d80459b207a0c50f203ce7bc228ee19c186e10868fc2232d034e982fb9a84fe6

Analysis

max time kernel
132s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18/08/2024, 09:33

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General

Target

a6430c676166dd4db105f8bb82a55e8d_JaffaCakes118.exe
Size

87KB
MD5

a6430c676166dd4db105f8bb82a55e8d
SHA1

c3851a59386b804964c27bfd768afb7f1adee005
SHA256

d80459b207a0c50f203ce7bc228ee19c186e10868fc2232d034e982fb9a84fe6
SHA512

16f26fdc2dca10e0fd163b644a3cc627e7f26ea0e0b1bafc82170319ecaf0d1d9436197469bc866954e53cb514d8c3e851c063c6c0a8396bbaf91ba285d48883
SSDEEP

1536:Ca+4evduxy+gtju8UOfbhaLNR9DVpz7PgEpGlWt/aHH3gadTAu+o:C7duU+gtjuAfbh8tDVKEpGgt/S3dd0Fo

Score

7^/10

discovery persistence

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation	cmd.exe

Loads dropped DLL 1 IoCs

pid	Process
4116	a6430c676166dd4db105f8bb82a55e8d_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MSSMSGS = "rundll32.exe windcc32.rom,NcYRlamUtCp"	a6430c676166dd4db105f8bb82a55e8d_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\windcc32.rom	a6430c676166dd4db105f8bb82a55e8d_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\windcc32.rom	a6430c676166dd4db105f8bb82a55e8d_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4928	4116	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a6430c676166dd4db105f8bb82a55e8d_JaffaCakes118.exe

Modifies Internet Explorer settings 1 TTPs 29 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\""	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31125841"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31125841"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3475364263"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{FABEB1AE-5D44-11EF-98CC-4E01FFCF908D} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "430738606"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3475364263"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3477864538"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31125841"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4340	iexplore.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4340	iexplore.exe
4340	iexplore.exe
2484	IEXPLORE.EXE
2484	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 4116 wrote to memory of 3444	4116	a6430c676166dd4db105f8bb82a55e8d_JaffaCakes118.exe	89
PID 4116 wrote to memory of 3444	4116	a6430c676166dd4db105f8bb82a55e8d_JaffaCakes118.exe	89
PID 4116 wrote to memory of 3444	4116	a6430c676166dd4db105f8bb82a55e8d_JaffaCakes118.exe	89
PID 3444 wrote to memory of 4340	3444	cmd.exe	92
PID 3444 wrote to memory of 4340	3444	cmd.exe	92
PID 4340 wrote to memory of 2484	4340	iexplore.exe	94
PID 4340 wrote to memory of 2484	4340	iexplore.exe	94
PID 4340 wrote to memory of 2484	4340	iexplore.exe	94
PID 4116 wrote to memory of 4340	4116	a6430c676166dd4db105f8bb82a55e8d_JaffaCakes118.exe	92
PID 4116 wrote to memory of 4340	4116	a6430c676166dd4db105f8bb82a55e8d_JaffaCakes118.exe	92
PID 4116 wrote to memory of 3360	4116	a6430c676166dd4db105f8bb82a55e8d_JaffaCakes118.exe	56
PID 4116 wrote to memory of 3360	4116	a6430c676166dd4db105f8bb82a55e8d_JaffaCakes118.exe	56
PID 4116 wrote to memory of 2868	4116	a6430c676166dd4db105f8bb82a55e8d_JaffaCakes118.exe	99
PID 4116 wrote to memory of 2868	4116	a6430c676166dd4db105f8bb82a55e8d_JaffaCakes118.exe	99
PID 4116 wrote to memory of 2868	4116	a6430c676166dd4db105f8bb82a55e8d_JaffaCakes118.exe	99

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3360
- C:\Users\Admin\AppData\Local\Temp\a6430c676166dd4db105f8bb82a55e8d_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\a6430c676166dd4db105f8bb82a55e8d_JaffaCakes118.exe"
  2⤵
  - Loads dropped DLL
  - Adds Run key to start application
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4116
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c start iexplore -embedding
    3⤵
    - Checks computer location settings
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3444
  - - C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" -embedding
      4⤵
      Modifies Internet Explorer settings
      Suspicious use of FindShellTrayWindow
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:4340
    - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4340 CREDAT:17410 /prefetch:2
        5⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:2484
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\OeJ8C61.bat"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2868
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4116 -s 524
    3⤵
    - Program crash
    PID:4928

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4116 -ip 4116
1⤵
PID:884

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
471B

MD5
5807ccf18a4daa262942fd318d06027d

SHA1
dbc8a19819ea0e72bb69aea4e08b5c08b19cebe9

SHA256
49127429f1b3e1e3126358abbce54b463587489939f48256edc3f4f54dc10890

SHA512
204d2d8ff7d0b847b6263f9759441c88c32d39fca326de017c1c1e2bb33d64455adfcde5e96705f5408361a3a34baf002aaff12645413e5ec3bb13b2d7e980ad

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
404B

MD5
562e08f13cf0cd35aa1eed1b15bceb59

SHA1
41729d2942643aa0179f158f3efc87e5b030912e

SHA256
8132ac411f7e498095aa8379e29be8f4a16d50bb25dc22ef810a57e462ada711

SHA512
a222594b60c59a4baffc897252c8583faa5aa5bf64ebeb0d8f0596e4c1f2c0a7d857cd977ce010b466b3d6860a83594c314ca417cf2971b6626310aa1f5f8989

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\NUB8HZ4Z\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\OeJ8C61.bat

Filesize
188B

MD5
b95973658d221eb62be6b980883b51df

SHA1
9231bdf4e7e78803f18f1aaba246754452772fcc

SHA256
25899fefb6a289b002ef3c439037f0f99315436d166df372d61b2612677db167

SHA512
138d5d90b3d7956aa6795e9890119333f761771b71c9134c4ff6b04fb4ba1f32d8d1fac94158f37468748758701a7114ac24e3b3a029cbae0db01ce4cd85931b

Download Submit
C:\Users\Admin\AppData\Local\Temp\OeJ8C61.tmp

Filesize
62KB

MD5
5fd693f8057ff86c08ea8873ae61fa18

SHA1
136c718e6438a5924087fdb232776948d112079f

SHA256
11800cb53aee261852dda4fdf6b11fa9e6a2d5bf2df5c55c8e827d4c3c7e72c0

SHA512
117511b05a62d3676ba32d03a1af346203701f5b0f8f6a6abd7eb02114173e673dc5230de4b9c5d4ca2b9f975174fe8c120c672ad12fe911e59f0e346f6f7839

Download Submit
memory/3360-8-0x000000007FFF0000-0x000000007FFF1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads