06160e5b8c4e053c61bff064df2fa59edc586c8c64612ed9ce77ef11c4cff0c4

Analysis

max time kernel
132s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
03/07/2024, 11:51

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

224c174afbd32b0e0681ef686374d479_JaffaCakes118.exe
Size

76KB
MD5

224c174afbd32b0e0681ef686374d479
SHA1

3f3a29b966e5128717361443948f2b4ea4fb3d65
SHA256

06160e5b8c4e053c61bff064df2fa59edc586c8c64612ed9ce77ef11c4cff0c4
SHA512

f3336c29fd25f69a2c22fca70c4b596513c33e8a6cff57fffb32bb2e58f3073c396a1bfaeb211afbdc4ef24d1964d3c88eb5f17d89843d6fcaf3a25a7f296b46
SSDEEP

1536:fnZA1D7L1qgk4sJXj1UuXK2ntmJbaTe4pk:fnZSnL1qghs5qspIhCi

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
4764	Gvcnct.exe
452	Gvcnct.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-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Gvcnct = "C:\\Users\\Admin\\AppData\\Roaming\\Gvcnct.exe"	224c174afbd32b0e0681ef686374d479_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 948 set thread context of 3084	948	224c174afbd32b0e0681ef686374d479_JaffaCakes118.exe	82
PID 4764 set thread context of 452	4764	Gvcnct.exe	92

Modifies Internet Explorer settings 1 TTPs 32 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\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-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31116607"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2180351985"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31116607"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2180351985"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "426772504"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2182695379"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{AD90C16B-3932-11EF-86EC-C286237D7E72} = "0"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31116607"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2182695379"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31116607"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3084	224c174afbd32b0e0681ef686374d479_JaffaCakes118.exe
3084	224c174afbd32b0e0681ef686374d479_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	452	Gvcnct.exe
Token: SeDebugPrivilege	408	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4556	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4556	IEXPLORE.EXE
4556	IEXPLORE.EXE
408	IEXPLORE.EXE
408	IEXPLORE.EXE
408	IEXPLORE.EXE
408	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 31 IoCs

description	pid	Process	procid_target
PID 948 wrote to memory of 3084	948	224c174afbd32b0e0681ef686374d479_JaffaCakes118.exe	82
PID 948 wrote to memory of 3084	948	224c174afbd32b0e0681ef686374d479_JaffaCakes118.exe	82
PID 948 wrote to memory of 3084	948	224c174afbd32b0e0681ef686374d479_JaffaCakes118.exe	82
PID 948 wrote to memory of 3084	948	224c174afbd32b0e0681ef686374d479_JaffaCakes118.exe	82
PID 948 wrote to memory of 3084	948	224c174afbd32b0e0681ef686374d479_JaffaCakes118.exe	82
PID 948 wrote to memory of 3084	948	224c174afbd32b0e0681ef686374d479_JaffaCakes118.exe	82
PID 948 wrote to memory of 3084	948	224c174afbd32b0e0681ef686374d479_JaffaCakes118.exe	82
PID 948 wrote to memory of 3084	948	224c174afbd32b0e0681ef686374d479_JaffaCakes118.exe	82
PID 948 wrote to memory of 3084	948	224c174afbd32b0e0681ef686374d479_JaffaCakes118.exe	82
PID 3084 wrote to memory of 4764	3084	224c174afbd32b0e0681ef686374d479_JaffaCakes118.exe	91
PID 3084 wrote to memory of 4764	3084	224c174afbd32b0e0681ef686374d479_JaffaCakes118.exe	91
PID 3084 wrote to memory of 4764	3084	224c174afbd32b0e0681ef686374d479_JaffaCakes118.exe	91
PID 4764 wrote to memory of 452	4764	Gvcnct.exe	92
PID 4764 wrote to memory of 452	4764	Gvcnct.exe	92
PID 4764 wrote to memory of 452	4764	Gvcnct.exe	92
PID 4764 wrote to memory of 452	4764	Gvcnct.exe	92
PID 4764 wrote to memory of 452	4764	Gvcnct.exe	92
PID 4764 wrote to memory of 452	4764	Gvcnct.exe	92
PID 4764 wrote to memory of 452	4764	Gvcnct.exe	92
PID 4764 wrote to memory of 452	4764	Gvcnct.exe	92
PID 4764 wrote to memory of 452	4764	Gvcnct.exe	92
PID 452 wrote to memory of 2960	452	Gvcnct.exe	94
PID 452 wrote to memory of 2960	452	Gvcnct.exe	94
PID 452 wrote to memory of 2960	452	Gvcnct.exe	94
PID 2960 wrote to memory of 4556	2960	iexplore.exe	95
PID 2960 wrote to memory of 4556	2960	iexplore.exe	95
PID 4556 wrote to memory of 408	4556	IEXPLORE.EXE	96
PID 4556 wrote to memory of 408	4556	IEXPLORE.EXE	96
PID 4556 wrote to memory of 408	4556	IEXPLORE.EXE	96
PID 452 wrote to memory of 408	452	Gvcnct.exe	96
PID 452 wrote to memory of 408	452	Gvcnct.exe	96

C:\Users\Admin\AppData\Local\Temp\224c174afbd32b0e0681ef686374d479_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\224c174afbd32b0e0681ef686374d479_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:948
- C:\Users\Admin\AppData\Local\Temp\224c174afbd32b0e0681ef686374d479_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\224c174afbd32b0e0681ef686374d479_JaffaCakes118.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:3084
- - C:\Users\Admin\AppData\Roaming\Gvcnct.exe
    "C:\Users\Admin\AppData\Roaming\Gvcnct.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:4764
  - - C:\Users\Admin\AppData\Roaming\Gvcnct.exe
      "C:\Users\Admin\AppData\Roaming\Gvcnct.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:452
    - - C:\Program Files (x86)\Internet Explorer\iexplore.exe
        
        "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:2960
      - C:\Program Files\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
        6⤵
        Modifies Internet Explorer settings
        Suspicious use of FindShellTrayWindow
        Suspicious use of SetWindowsHookEx
        Suspicious use of WriteProcessMemory
        
        PID:4556
        
        C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4556 CREDAT:17410 /prefetch:2
        7⤵
        Modifies Internet Explorer settings
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of SetWindowsHookEx
        
        PID:408

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\verE0BB.tmp

Filesize
15KB

MD5
1a545d0052b581fbb2ab4c52133846bc

SHA1
62f3266a9b9925cd6d98658b92adec673cbe3dd3

SHA256
557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

SHA512
bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\GU2A83AM\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Roaming\Gvcnct.exe

Filesize
76KB

MD5
224c174afbd32b0e0681ef686374d479

SHA1
3f3a29b966e5128717361443948f2b4ea4fb3d65

SHA256
06160e5b8c4e053c61bff064df2fa59edc586c8c64612ed9ce77ef11c4cff0c4

SHA512
f3336c29fd25f69a2c22fca70c4b596513c33e8a6cff57fffb32bb2e58f3073c396a1bfaeb211afbdc4ef24d1964d3c88eb5f17d89843d6fcaf3a25a7f296b46

Download Submit
memory/452-19-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/452-21-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/452-20-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/948-2-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/948-0-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3084-4-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3084-12-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3084-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3084-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4764-18-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4764-14-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download