Malware Analysis Report

2025-01-22 13:05

Sample ID 240626-dtfsys1hlh
Target 108c5787badba86e665550cf425293fe_JaffaCakes118
SHA256 2299f8b94b451f856131c55c71d3ac47077cd21cef8effd5564be631fb308b15
Tags
vmprotect
score
7/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
7/10

SHA256

2299f8b94b451f856131c55c71d3ac47077cd21cef8effd5564be631fb308b15

Threat Level: Shows suspicious behavior

The file 108c5787badba86e665550cf425293fe_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

vmprotect

VMProtect packed file

Deletes itself

Executes dropped EXE

Drops file in System32 directory

Suspicious use of NtSetInformationThreadHideFromDebugger

Unsigned PE

Modifies Internet Explorer settings

Modifies data under HKEY_USERS

Suspicious use of FindShellTrayWindow

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-26 03:17

Signatures

VMProtect packed file

vmprotect
Description Indicator Process Target
N/A N/A N/A N/A

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-26 03:17

Reported

2024-06-26 03:20

Platform

win7-20240611-en

Max time kernel

150s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\108c5787badba86e665550cf425293fe_JaffaCakes118.exe"

Signatures

Deletes itself

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\cmd.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\108c5787badba86e665550cf425293fe_JaffaCakes118.exe N/A

VMProtect packed file

vmprotect
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Drops file in System32 directory

Description Indicator Process Target
File created C:\Windows\SysWOW64\108c5787badba86e665550cf425293fe_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\108c5787badba86e665550cf425293fe_JaffaCakes118.exe N/A
File opened for modification C:\Windows\SysWOW64\108c5787badba86e665550cf425293fe_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\108c5787badba86e665550cf425293fe_JaffaCakes118.exe N/A
File opened for modification C:\Windows\SysWOW64\TraversinIE.exe C:\Windows\SysWOW64\108c5787badba86e665550cf425293fe_JaffaCakes118.exe N/A
File opened for modification C:\Windows\SysWOW64\TraversinMyIE.exe C:\Windows\SysWOW64\108c5787badba86e665550cf425293fe_JaffaCakes118.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat C:\Windows\SysWOW64\108c5787badba86e665550cf425293fe_JaffaCakes118.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\108c5787badba86e665550cf425293fe_JaffaCakes118.exe N/A
N/A N/A C:\Windows\SysWOW64\108c5787badba86e665550cf425293fe_JaffaCakes118.exe N/A

Modifies Internet Explorer settings

adware spyware
Description Indicator Process Target
Set value (data) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 C:\Program Files\Internet Explorer\IEXPLORE.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\Main C:\Program Files\Internet Explorer\IEXPLORE.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage C:\Program Files\Internet Explorer\IEXPLORE.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\Toolbar C:\Program Files\Internet Explorer\IEXPLORE.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\PageSetup C:\Program Files\Internet Explorer\IEXPLORE.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" C:\Program Files\Internet Explorer\IEXPLORE.EXE N/A
Set value (int) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" C:\Program Files\Internet Explorer\IEXPLORE.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\IETld\LowMic C:\Program Files\Internet Explorer\IEXPLORE.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\InternetRegistry C:\Program Files\Internet Explorer\IEXPLORE.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\LowRegistry C:\Program Files\Internet Explorer\IEXPLORE.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser C:\Program Files\Internet Explorer\IEXPLORE.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\Zoom C:\Program Files\Internet Explorer\IEXPLORE.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch C:\Program Files\Internet Explorer\IEXPLORE.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\Main C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery C:\Program Files\Internet Explorer\IEXPLORE.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\GPU C:\Program Files\Internet Explorer\IEXPLORE.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\IntelliForms C:\Program Files\Internet Explorer\IEXPLORE.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain C:\Program Files\Internet Explorer\IEXPLORE.EXE N/A
Set value (int) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" C:\Program Files\Internet Explorer\IEXPLORE.EXE N/A
Set value (int) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{AEA25981-336A-11EF-AF9B-7E1039193522} = "0" C:\Program Files\Internet Explorer\IEXPLORE.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" C:\Program Files\Internet Explorer\IEXPLORE.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic C:\Program Files\Internet Explorer\IEXPLORE.EXE N/A
Set value (int) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" C:\Program Files\Internet Explorer\IEXPLORE.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive C:\Program Files\Internet Explorer\IEXPLORE.EXE N/A

Modifies data under HKEY_USERS

Description Indicator Process Target
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{30A9140C-4C97-46B4-BFB6-CACA92EE110D} C:\Windows\SysWOW64\108c5787badba86e665550cf425293fe_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{30A9140C-4C97-46B4-BFB6-CACA92EE110D}\WpadNetworkName = "Network 3" C:\Windows\SysWOW64\108c5787badba86e665550cf425293fe_JaffaCakes118.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\46-32-45-d9-03-85 C:\Windows\SysWOW64\108c5787badba86e665550cf425293fe_JaffaCakes118.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\46-32-45-d9-03-85\WpadDecision = "0" C:\Windows\SysWOW64\108c5787badba86e665550cf425293fe_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" C:\Windows\SysWOW64\108c5787badba86e665550cf425293fe_JaffaCakes118.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\108c5787badba86e665550cf425293fe_JaffaCakes118.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\108c5787badba86e665550cf425293fe_JaffaCakes118.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{30A9140C-4C97-46B4-BFB6-CACA92EE110D}\WpadDecisionTime = 809c917277c7da01 C:\Windows\SysWOW64\108c5787badba86e665550cf425293fe_JaffaCakes118.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\46-32-45-d9-03-85\WpadDecisionReason = "1" C:\Windows\SysWOW64\108c5787badba86e665550cf425293fe_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" C:\Windows\SysWOW64\108c5787badba86e665550cf425293fe_JaffaCakes118.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections C:\Windows\SysWOW64\108c5787badba86e665550cf425293fe_JaffaCakes118.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0" C:\Windows\SysWOW64\108c5787badba86e665550cf425293fe_JaffaCakes118.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{30A9140C-4C97-46B4-BFB6-CACA92EE110D}\46-32-45-d9-03-85 C:\Windows\SysWOW64\108c5787badba86e665550cf425293fe_JaffaCakes118.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings C:\Windows\SysWOW64\108c5787badba86e665550cf425293fe_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix C:\Windows\SysWOW64\108c5787badba86e665550cf425293fe_JaffaCakes118.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings C:\Windows\SysWOW64\108c5787badba86e665550cf425293fe_JaffaCakes118.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" C:\Windows\SysWOW64\108c5787badba86e665550cf425293fe_JaffaCakes118.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad C:\Windows\SysWOW64\108c5787badba86e665550cf425293fe_JaffaCakes118.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00c3000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\108c5787badba86e665550cf425293fe_JaffaCakes118.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{30A9140C-4C97-46B4-BFB6-CACA92EE110D}\WpadDecisionReason = "1" C:\Windows\SysWOW64\108c5787badba86e665550cf425293fe_JaffaCakes118.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{30A9140C-4C97-46B4-BFB6-CACA92EE110D}\WpadDecision = "0" C:\Windows\SysWOW64\108c5787badba86e665550cf425293fe_JaffaCakes118.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ C:\Windows\SysWOW64\108c5787badba86e665550cf425293fe_JaffaCakes118.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1" C:\Windows\SysWOW64\108c5787badba86e665550cf425293fe_JaffaCakes118.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\46-32-45-d9-03-85\WpadDecisionTime = 809c917277c7da01 C:\Windows\SysWOW64\108c5787badba86e665550cf425293fe_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\108c5787badba86e665550cf425293fe_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\108c5787badba86e665550cf425293fe_JaffaCakes118.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Program Files\Internet Explorer\IEXPLORE.EXE N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1176 wrote to memory of 2536 N/A C:\Users\Admin\AppData\Local\Temp\108c5787badba86e665550cf425293fe_JaffaCakes118.exe C:\Program Files\Internet Explorer\IEXPLORE.EXE
PID 1176 wrote to memory of 2536 N/A C:\Users\Admin\AppData\Local\Temp\108c5787badba86e665550cf425293fe_JaffaCakes118.exe C:\Program Files\Internet Explorer\IEXPLORE.EXE
PID 1176 wrote to memory of 2536 N/A C:\Users\Admin\AppData\Local\Temp\108c5787badba86e665550cf425293fe_JaffaCakes118.exe C:\Program Files\Internet Explorer\IEXPLORE.EXE
PID 1176 wrote to memory of 2536 N/A C:\Users\Admin\AppData\Local\Temp\108c5787badba86e665550cf425293fe_JaffaCakes118.exe C:\Program Files\Internet Explorer\IEXPLORE.EXE
PID 2536 wrote to memory of 2720 N/A C:\Program Files\Internet Explorer\IEXPLORE.EXE C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
PID 2536 wrote to memory of 2720 N/A C:\Program Files\Internet Explorer\IEXPLORE.EXE C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
PID 2536 wrote to memory of 2720 N/A C:\Program Files\Internet Explorer\IEXPLORE.EXE C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
PID 2536 wrote to memory of 2720 N/A C:\Program Files\Internet Explorer\IEXPLORE.EXE C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
PID 1176 wrote to memory of 708 N/A C:\Users\Admin\AppData\Local\Temp\108c5787badba86e665550cf425293fe_JaffaCakes118.exe C:\Windows\SysWOW64\cmd.exe
PID 1176 wrote to memory of 708 N/A C:\Users\Admin\AppData\Local\Temp\108c5787badba86e665550cf425293fe_JaffaCakes118.exe C:\Windows\SysWOW64\cmd.exe
PID 1176 wrote to memory of 708 N/A C:\Users\Admin\AppData\Local\Temp\108c5787badba86e665550cf425293fe_JaffaCakes118.exe C:\Windows\SysWOW64\cmd.exe
PID 1176 wrote to memory of 708 N/A C:\Users\Admin\AppData\Local\Temp\108c5787badba86e665550cf425293fe_JaffaCakes118.exe C:\Windows\SysWOW64\cmd.exe

Processes

C:\Users\Admin\AppData\Local\Temp\108c5787badba86e665550cf425293fe_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\108c5787badba86e665550cf425293fe_JaffaCakes118.exe"

C:\Windows\SysWOW64\108c5787badba86e665550cf425293fe_JaffaCakes118.exe

C:\Windows\SysWOW64\108c5787badba86e665550cf425293fe_JaffaCakes118.exe

C:\Program Files\Internet Explorer\IEXPLORE.EXE

"C:\Program Files\Internet Explorer\IEXPLORE.EXE" http://san.pzdnf.com/DOS/san.html

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE

"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2536 CREDAT:275457 /prefetch:2

C:\Windows\SysWOW64\cmd.exe

C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\108C57~1.EXE > nul

Network

Country Destination Domain Proto
US 8.8.8.8:53 san.pzdnf.com udp
HK 134.122.184.90:80 san.pzdnf.com tcp
HK 134.122.184.90:80 san.pzdnf.com tcp
HK 134.122.184.90:80 san.pzdnf.com tcp

Files

memory/1176-0-0x0000000000400000-0x0000000000440000-memory.dmp

memory/1176-1-0x0000000000400000-0x0000000000440000-memory.dmp

C:\Windows\SysWOW64\108c5787badba86e665550cf425293fe_JaffaCakes118.exe

MD5 108c5787badba86e665550cf425293fe
SHA1 0e7af12573ca9a7fe7f12475d1ca4c1d366e8c02
SHA256 2299f8b94b451f856131c55c71d3ac47077cd21cef8effd5564be631fb308b15
SHA512 4e7d6b93e449e5b2d4f5848b1ba266936230be4a760c56f7648f8034adad5d7fc9f38e881dae0e79494bb86dc9090b274a29c66f7e3ba08f6a0e8bf58abbf785

memory/1644-6-0x0000000000400000-0x0000000000440000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\Cab7458.tmp

MD5 49aebf8cbd62d92ac215b2923fb1b9f5
SHA1 1723be06719828dda65ad804298d0431f6aff976
SHA256 b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512 bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

C:\Users\Admin\AppData\Local\Temp\Tar790D.tmp

MD5 4ea6026cf93ec6338144661bf1202cd1
SHA1 a1dec9044f750ad887935a01430bf49322fbdcb7
SHA256 8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA512 6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

memory/1176-86-0x0000000000400000-0x0000000000440000-memory.dmp

memory/1644-87-0x0000000000400000-0x0000000000440000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-26 03:17

Reported

2024-06-26 03:20

Platform

win10v2004-20240226-en

Max time kernel

148s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\108c5787badba86e665550cf425293fe_JaffaCakes118.exe"

Signatures

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\108c5787badba86e665550cf425293fe_JaffaCakes118.exe N/A

VMProtect packed file

vmprotect
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 C:\Windows\SysWOW64\108c5787badba86e665550cf425293fe_JaffaCakes118.exe N/A
File created C:\Windows\SysWOW64\108c5787badba86e665550cf425293fe_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\108c5787badba86e665550cf425293fe_JaffaCakes118.exe N/A
File opened for modification C:\Windows\SysWOW64\108c5787badba86e665550cf425293fe_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\108c5787badba86e665550cf425293fe_JaffaCakes118.exe N/A
File opened for modification C:\Windows\SysWOW64\TraversinIE.exe C:\Windows\SysWOW64\108c5787badba86e665550cf425293fe_JaffaCakes118.exe N/A
File opened for modification C:\Windows\SysWOW64\TraversinMyIE.exe C:\Windows\SysWOW64\108c5787badba86e665550cf425293fe_JaffaCakes118.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 C:\Windows\SysWOW64\108c5787badba86e665550cf425293fe_JaffaCakes118.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE C:\Windows\SysWOW64\108c5787badba86e665550cf425293fe_JaffaCakes118.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies C:\Windows\SysWOW64\108c5787badba86e665550cf425293fe_JaffaCakes118.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\108c5787badba86e665550cf425293fe_JaffaCakes118.exe N/A
N/A N/A C:\Windows\SysWOW64\108c5787badba86e665550cf425293fe_JaffaCakes118.exe N/A

Modifies Internet Explorer settings

adware spyware
Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch C:\Program Files\Internet Explorer\IEXPLORE.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery C:\Program Files\Internet Explorer\IEXPLORE.EXE N/A
Set value (int) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" C:\Program Files\Internet Explorer\IEXPLORE.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Internet Explorer\GPU C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive C:\Program Files\Internet Explorer\IEXPLORE.EXE N/A
Set value (int) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{B8FEAC88-336A-11EF-B9F7-62D9003AE027} = "0" C:\Program Files\Internet Explorer\IEXPLORE.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" C:\Program Files\Internet Explorer\IEXPLORE.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" C:\Program Files\Internet Explorer\IEXPLORE.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Internet Explorer\Main C:\Program Files\Internet Explorer\IEXPLORE.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\"" C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Internet Explorer\Main C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE N/A
Set value (int) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" C:\Program Files\Internet Explorer\IEXPLORE.EXE N/A
Set value (data) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 C:\Program Files\Internet Explorer\IEXPLORE.EXE N/A

Modifies data under HKEY_USERS

Description Indicator Process Target
Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" C:\Windows\SysWOW64\108c5787badba86e665550cf425293fe_JaffaCakes118.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" C:\Windows\SysWOW64\108c5787badba86e665550cf425293fe_JaffaCakes118.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" C:\Windows\SysWOW64\108c5787badba86e665550cf425293fe_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix C:\Windows\SysWOW64\108c5787badba86e665550cf425293fe_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" C:\Windows\SysWOW64\108c5787badba86e665550cf425293fe_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" C:\Windows\SysWOW64\108c5787badba86e665550cf425293fe_JaffaCakes118.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ C:\Windows\SysWOW64\108c5787badba86e665550cf425293fe_JaffaCakes118.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" C:\Windows\SysWOW64\108c5787badba86e665550cf425293fe_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\108c5787badba86e665550cf425293fe_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\108c5787badba86e665550cf425293fe_JaffaCakes118.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Program Files\Internet Explorer\IEXPLORE.EXE N/A

Processes

C:\Users\Admin\AppData\Local\Temp\108c5787badba86e665550cf425293fe_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\108c5787badba86e665550cf425293fe_JaffaCakes118.exe"

C:\Windows\SysWOW64\108c5787badba86e665550cf425293fe_JaffaCakes118.exe

C:\Windows\SysWOW64\108c5787badba86e665550cf425293fe_JaffaCakes118.exe

C:\Program Files\Internet Explorer\IEXPLORE.EXE

"C:\Program Files\Internet Explorer\IEXPLORE.EXE" http://san.pzdnf.com/DOS/san.html

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE

"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2728 CREDAT:17410 /prefetch:2

C:\Windows\SysWOW64\cmd.exe

C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\108C57~1.EXE > nul

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3996 --field-trial-handle=2280,i,1836084024518340990,18250262151825427757,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 san.pzdnf.com udp
HK 134.122.184.90:80 san.pzdnf.com tcp
US 8.8.8.8:53 90.184.122.134.in-addr.arpa udp
HK 134.122.184.90:80 san.pzdnf.com tcp
HK 134.122.184.90:80 san.pzdnf.com tcp
US 8.8.8.8:53 133.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
GB 142.250.187.202:443 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 98.58.20.217.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 5.173.189.20.in-addr.arpa udp

Files

memory/3544-0-0x0000000000400000-0x0000000000440000-memory.dmp

memory/3544-1-0x0000000000400000-0x0000000000440000-memory.dmp

C:\Windows\SysWOW64\108c5787badba86e665550cf425293fe_JaffaCakes118.exe

MD5 108c5787badba86e665550cf425293fe
SHA1 0e7af12573ca9a7fe7f12475d1ca4c1d366e8c02
SHA256 2299f8b94b451f856131c55c71d3ac47077cd21cef8effd5564be631fb308b15
SHA512 4e7d6b93e449e5b2d4f5848b1ba266936230be4a760c56f7648f8034adad5d7fc9f38e881dae0e79494bb86dc9090b274a29c66f7e3ba08f6a0e8bf58abbf785

memory/3544-11-0x0000000000400000-0x0000000000440000-memory.dmp

memory/3544-20-0x0000000000400000-0x0000000000440000-memory.dmp

memory/1956-21-0x0000000000400000-0x0000000000440000-memory.dmp