e4e269d9ad00071607b85105055b223b781fc7ab0f0df70f79f084ae0d639304

General

Target

0f38403648d34e9987abf501af245973_JaffaCakes118.exe
Size

169KB
MD5

0f38403648d34e9987abf501af245973
SHA1

b67dc83c5571433b79d8e6e9bad7c93000125c37
SHA256

e4e269d9ad00071607b85105055b223b781fc7ab0f0df70f79f084ae0d639304
SHA512

9e88c788a57ae7155fc831e9072b8b29690fb29a16e910ff7b38c9ee69560432b298206782ac0c1d7a19880169b2831d41f3e4f5e8d6757b0a59e995e90c8c30
SSDEEP

3072:bCcJAwW1CfxyLP4R1TBAaRrUJihgXu7hYeVGasnn0RUX89YLC1/1E3qCJbqqtp:Wcb7yP43FAaRrYlgYYGasnnWUX8b/b

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral2/memory/2388-0-0x0000000000400000-0x0000000000495000-memory.dmp	upx
behavioral2/memory/2388-5-0x0000000000400000-0x0000000000495000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

Processes:

0f38403648d34e9987abf501af245973_JaffaCakes118.exe

description	pid	process	target process
PID 2388 set thread context of 3588	2388	0f38403648d34e9987abf501af245973_JaffaCakes118.exe	0f38403648d34e9987abf501af245973_JaffaCakes118.exe

Modifies Internet Explorer settings 1 TTPs 32 IoCs

adware spyware

Modify Registry

T1112

Processes:

IEXPLORE.EXEIEXPLORE.EXE

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1744591350"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "426108029"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\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-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31115060"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1744591350"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31115060"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31115060"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1743029142"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1743029142"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31115060"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{93821E61-3327-11EF-9519-D6AA8B0874BD} = "0"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	IEXPLORE.EXE

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

0f38403648d34e9987abf501af245973_JaffaCakes118.exe

pid	process
3588	0f38403648d34e9987abf501af245973_JaffaCakes118.exe
3588	0f38403648d34e9987abf501af245973_JaffaCakes118.exe
3588	0f38403648d34e9987abf501af245973_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

0f38403648d34e9987abf501af245973_JaffaCakes118.exeIEXPLORE.EXE

description pid process

Token: SeDebugPrivilege 3588 0f38403648d34e9987abf501af245973_JaffaCakes118.exe
Token: SeDebugPrivilege 2740 IEXPLORE.EXE
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

IEXPLORE.EXE

pid process

892 IEXPLORE.EXE

description	pid	process
Token: SeDebugPrivilege	3588	0f38403648d34e9987abf501af245973_JaffaCakes118.exe
Token: SeDebugPrivilege	2740	IEXPLORE.EXE

pid	process
892	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

0f38403648d34e9987abf501af245973_JaffaCakes118.exeIEXPLORE.EXEIEXPLORE.EXE

pid	process
2388	0f38403648d34e9987abf501af245973_JaffaCakes118.exe
892	IEXPLORE.EXE
892	IEXPLORE.EXE
2740	IEXPLORE.EXE
2740	IEXPLORE.EXE
2740	IEXPLORE.EXE
2740	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

0f38403648d34e9987abf501af245973_JaffaCakes118.exe0f38403648d34e9987abf501af245973_JaffaCakes118.exeiexplore.exeIEXPLORE.EXE

description	pid	process	target process
PID 2388 wrote to memory of 3588	2388	0f38403648d34e9987abf501af245973_JaffaCakes118.exe	0f38403648d34e9987abf501af245973_JaffaCakes118.exe
PID 2388 wrote to memory of 3588	2388	0f38403648d34e9987abf501af245973_JaffaCakes118.exe	0f38403648d34e9987abf501af245973_JaffaCakes118.exe
PID 2388 wrote to memory of 3588	2388	0f38403648d34e9987abf501af245973_JaffaCakes118.exe	0f38403648d34e9987abf501af245973_JaffaCakes118.exe
PID 2388 wrote to memory of 3588	2388	0f38403648d34e9987abf501af245973_JaffaCakes118.exe	0f38403648d34e9987abf501af245973_JaffaCakes118.exe
PID 2388 wrote to memory of 3588	2388	0f38403648d34e9987abf501af245973_JaffaCakes118.exe	0f38403648d34e9987abf501af245973_JaffaCakes118.exe
PID 2388 wrote to memory of 3588	2388	0f38403648d34e9987abf501af245973_JaffaCakes118.exe	0f38403648d34e9987abf501af245973_JaffaCakes118.exe
PID 2388 wrote to memory of 3588	2388	0f38403648d34e9987abf501af245973_JaffaCakes118.exe	0f38403648d34e9987abf501af245973_JaffaCakes118.exe
PID 2388 wrote to memory of 3588	2388	0f38403648d34e9987abf501af245973_JaffaCakes118.exe	0f38403648d34e9987abf501af245973_JaffaCakes118.exe
PID 2388 wrote to memory of 3588	2388	0f38403648d34e9987abf501af245973_JaffaCakes118.exe	0f38403648d34e9987abf501af245973_JaffaCakes118.exe
PID 3588 wrote to memory of 1484	3588	0f38403648d34e9987abf501af245973_JaffaCakes118.exe	iexplore.exe
PID 3588 wrote to memory of 1484	3588	0f38403648d34e9987abf501af245973_JaffaCakes118.exe	iexplore.exe
PID 3588 wrote to memory of 1484	3588	0f38403648d34e9987abf501af245973_JaffaCakes118.exe	iexplore.exe
PID 1484 wrote to memory of 892	1484	iexplore.exe	IEXPLORE.EXE
PID 1484 wrote to memory of 892	1484	iexplore.exe	IEXPLORE.EXE
PID 892 wrote to memory of 2740	892	IEXPLORE.EXE	IEXPLORE.EXE
PID 892 wrote to memory of 2740	892	IEXPLORE.EXE	IEXPLORE.EXE
PID 892 wrote to memory of 2740	892	IEXPLORE.EXE	IEXPLORE.EXE
PID 3588 wrote to memory of 2740	3588	0f38403648d34e9987abf501af245973_JaffaCakes118.exe	IEXPLORE.EXE
PID 3588 wrote to memory of 2740	3588	0f38403648d34e9987abf501af245973_JaffaCakes118.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\0f38403648d34e9987abf501af245973_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0f38403648d34e9987abf501af245973_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2388
- C:\Users\Admin\AppData\Local\Temp\0f38403648d34e9987abf501af245973_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\0f38403648d34e9987abf501af245973_JaffaCakes118.exe
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3588
- - C:\Program Files (x86)\Internet Explorer\iexplore.exe
    "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1484
  - - C:\Program Files\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
      4⤵
      Modifies Internet Explorer settings
      Suspicious use of FindShellTrayWindow
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:892
    - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:892 CREDAT:17410 /prefetch:2
        5⤵
        Modifies Internet Explorer settings
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of SetWindowsHookEx
        
        PID:2740

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

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
b9b9f42ce6d2b20bf169d05480d239d4

SHA1
32b094cc2ff79f07fcd68d585846b919bc350e4d

SHA256
4d16bb8c9a34d4de9d39bb5f0e87095617b5ad551112db17b38b6cb752fbdae4

SHA512
36b45c544439c6b1fab4c2fa58712475a65ad467e3da61086c4a953d6587d35f5c6ae7de740863295ae0d3534cbf67d0bed6843d95b6786b50431bfeebcf1010

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

Filesize
404B

MD5
b0f209b121efcce1ee4ac8eb864ff253

SHA1
c956d9c2bf4e91e859ab42709460246747c49693

SHA256
7fead2c473731ab23953ee2e608ccf55fdbbf10a54e3b1ca6d0e357e249d12e5

SHA512
4b760aa2012685c710db963956bb2705f07367a4a5c946dbcff73cf1486eefc442a935d4c4525ba3f43f0d93ee87fe7a47fcd9ac6761a823b6f206605963481e

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver1C4D.tmp

Filesize
15KB

MD5
1a545d0052b581fbb2ab4c52133846bc

SHA1
62f3266a9b9925cd6d98658b92adec673cbe3dd3

SHA256
557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

SHA512
bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\VLW1SL5J\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
memory/2388-0-0x0000000000400000-0x0000000000495000-memory.dmp

Filesize
596KB

Download
memory/2388-5-0x0000000000400000-0x0000000000495000-memory.dmp

Filesize
596KB

Download
memory/3588-3-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/3588-6-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/3588-7-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/3588-8-0x0000000002720000-0x000000000276E000-memory.dmp

Filesize
312KB

Download
memory/3588-12-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads