f799a6cfb79f9fde7c6689aff3ae41ac7cb0f51995ff6a5acd24db62df5a527a

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
23/07/2024, 01:43

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General

Target

65a8ebd2f8ecfd6c708f5ca10088916e_JaffaCakes118.exe
Size

42KB
MD5

65a8ebd2f8ecfd6c708f5ca10088916e
SHA1

7d6ec83d2748033fadb6ce4d6217a94796a6fa31
SHA256

f799a6cfb79f9fde7c6689aff3ae41ac7cb0f51995ff6a5acd24db62df5a527a
SHA512

566ed17fe1c824627336e3a7629672a579b98f025bd0619aad48fe41f1611ec00d68c5a8df47217244a7c0ccf7f8d5e198407992beb52f924f309d576c13c6bb
SSDEEP

768:0i+GMBFeEFcsrYg9KJmZHB/w82KDWVeJ/ZIcHUeOmCe07GO:0i+GMBFpcqf9KwZHTyVeJZa

Score

7^/10

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-1-5-21-701583114-2636601053-947405450-1000\Control Panel\International\Geo\Nation	cmd.exe

Loads dropped DLL 1 IoCs

pid	Process
4404	65a8ebd2f8ecfd6c708f5ca10088916e_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-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MSSMSGS = "rundll32.exe wingga32.rom,aoLRun"	65a8ebd2f8ecfd6c708f5ca10088916e_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\wingga32.rom	65a8ebd2f8ecfd6c708f5ca10088916e_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\wingga32.rom	65a8ebd2f8ecfd6c708f5ca10088916e_JaffaCakes118.exe

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 31 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1991255010"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{A110A854-489F-11EF-96F8-5E2A1C4514C4} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1982036657"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31120556"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31120556"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31120556"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1991255010"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\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
Key created	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1982036657"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "428468565"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31120556"	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3068	iexplore.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3068	iexplore.exe
3068	iexplore.exe
2348	IEXPLORE.EXE
2348	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 4404 wrote to memory of 3880	4404	65a8ebd2f8ecfd6c708f5ca10088916e_JaffaCakes118.exe	84
PID 4404 wrote to memory of 3880	4404	65a8ebd2f8ecfd6c708f5ca10088916e_JaffaCakes118.exe	84
PID 4404 wrote to memory of 3880	4404	65a8ebd2f8ecfd6c708f5ca10088916e_JaffaCakes118.exe	84
PID 3880 wrote to memory of 3068	3880	cmd.exe	87
PID 3880 wrote to memory of 3068	3880	cmd.exe	87
PID 3068 wrote to memory of 2348	3068	iexplore.exe	89
PID 3068 wrote to memory of 2348	3068	iexplore.exe	89
PID 3068 wrote to memory of 2348	3068	iexplore.exe	89
PID 4404 wrote to memory of 3068	4404	65a8ebd2f8ecfd6c708f5ca10088916e_JaffaCakes118.exe	87
PID 4404 wrote to memory of 3068	4404	65a8ebd2f8ecfd6c708f5ca10088916e_JaffaCakes118.exe	87
PID 4404 wrote to memory of 1416	4404	65a8ebd2f8ecfd6c708f5ca10088916e_JaffaCakes118.exe	96
PID 4404 wrote to memory of 1416	4404	65a8ebd2f8ecfd6c708f5ca10088916e_JaffaCakes118.exe	96
PID 4404 wrote to memory of 1416	4404	65a8ebd2f8ecfd6c708f5ca10088916e_JaffaCakes118.exe	96
PID 4404 wrote to memory of 4492	4404	65a8ebd2f8ecfd6c708f5ca10088916e_JaffaCakes118.exe	97
PID 4404 wrote to memory of 4492	4404	65a8ebd2f8ecfd6c708f5ca10088916e_JaffaCakes118.exe	97
PID 4404 wrote to memory of 4492	4404	65a8ebd2f8ecfd6c708f5ca10088916e_JaffaCakes118.exe	97

C:\Users\Admin\AppData\Local\Temp\65a8ebd2f8ecfd6c708f5ca10088916e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\65a8ebd2f8ecfd6c708f5ca10088916e_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:4404
- C:\Windows\SysWOW64\cmd.exe
  cmd /c start iexplore -embedding
  2⤵
  - Checks computer location settings
  - Suspicious use of WriteProcessMemory
  PID:3880
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" -embedding
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:3068
  - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3068 CREDAT:17410 /prefetch:2
      4⤵
      Modifies Internet Explorer settings
      Suspicious use of SetWindowsHookEx
      PID:2348
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\tweA325.bat"
  2⤵
  PID:1416
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\65a8ebd2f8ecfd6c708f5ca10088916e_JaffaCakes118.bat"
  2⤵
  PID:4492

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
471B

MD5
5fe1d5be97aa5a4b444680410010b626

SHA1
0b747d5b13d5745fcc81a5819b2db8e11543ab42

SHA256
018bb27ecbb368115c6dc85539b5d24b0f7d548a3cc81ace6f7fbdc2a5aa55d4

SHA512
b3baa42206a9866e37dbe747a04d82d49e51e8219a8ac51170498cbdb98430a6b3f591151d3dfb133b1734f6fefc62b90efbbb907c800f45e93eae998c009fbe

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

Filesize
404B

MD5
2979f8871d162698b3c2f204760d1d2d

SHA1
549def60d1bd0c5faf3c2cb0354c39d8221754a9

SHA256
09cc8e1e395f86a0dd0bdb144cfa1aa376cfa2ae779f6790c3cb8d6f4fcef306

SHA512
3c0c8d5f4a945699487842e79ecfa38ff8c132cc810c740712b280866451e4e6943e14ff689d32e62806565e4171374bd73d712af926da15a6484e5394fb1375

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver244C.tmp

Filesize
15KB

MD5
1a545d0052b581fbb2ab4c52133846bc

SHA1
62f3266a9b9925cd6d98658b92adec673cbe3dd3

SHA256
557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

SHA512
bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\AF6HG05X\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\65a8ebd2f8ecfd6c708f5ca10088916e_JaffaCakes118.bat

Filesize
305B

MD5
5db8b5ae784d2e5b8f2c1baadb1712f1

SHA1
e719b674d3c1d7210894dc43a70aa3d4f9aedff2

SHA256
2779de7f00e0a064a4648b337a6271b3abaa394b51ec4407c099fdf1bb7b1d0b

SHA512
1c6c554181f119550f597f8731ab45cc45b1b82432fa3dd1f7816f3ba6e777c6d9f1a824c1695242c43e6886bcf8f147764b7b51a564352c972bf926a6dad09f

Download Submit
C:\Users\Admin\AppData\Local\Temp\tweA325.bat

Filesize
188B

MD5
83123e574a671339d1dc7226ff7b2c6b

SHA1
5d78e434d9c9aaf7551e40133247926d25be4733

SHA256
31ad825fa2023168056317428c76c32d86ad0b7200518e016729589328ecb683

SHA512
7717f9c3faed795cca82b93ed1fb69bc40c36fed50edda1a4071c927d3e213448ca5a18d3ee42b712b14630b60f7e1689412b64e5920e17a2706073579fd604e

Download Submit
C:\Users\Admin\AppData\Local\Temp\tweA325.tmp

Filesize
31KB

MD5
660f17720f49d2d2fd6c70cc5a1f0fc5

SHA1
bd4187f3c1d2f3aec9ecddba81b225133d874164

SHA256
8eaa6726a4873e22097cf1d7b2bc583778f3afc9d20bebbd7e470b23d3e610d5

SHA512
14cbc458817f494f1af7bf448511c2df350f53dca6eb6448217a9ac37d9f0d601f75eca153b6ed8d24b3e0a85cf41459fce66f8c878a8e2b3723d13529812ced

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads