70888da1e4742ba9c39375af1a929736f519e4b7d85ffe5595404f067dcea399

Analysis

max time kernel
94s
max time network
113s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
15/07/2024, 23:40

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General

Target

4be8ed86e17763d30115400b9bfdb325_JaffaCakes118.exe
Size

298KB
MD5

4be8ed86e17763d30115400b9bfdb325
SHA1

e838fb964812f7185a0d4d11373f63cc55b98e05
SHA256

70888da1e4742ba9c39375af1a929736f519e4b7d85ffe5595404f067dcea399
SHA512

da69abf8d9412a1b6c8367c5e6e7fe9fe7edf86439996c9f6cf049d6f0d9a239ab6ea95e305d9ef5c95a70240ee2af2945d992c2a2a4ab12cf8955cbdcb71ceb
SSDEEP

6144:yRHUlXZmcUtyKNVwWJcsf3r1qfw9EYjOUt6f8H0p1SpaFqed:ZmcUtHbcsPpCw+LUkqA1D

Score

7^/10

persistence

Malware Config

Signatures

Checks computer location settings 2 TTPs 2 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-1-5-21-47134698-4092160662-1261813102-1000\Control Panel\International\Geo\Nation	cmd.exe
Key value queried	\REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\Control Panel\International\Geo\Nation	4be8ed86e17763d30115400b9bfdb325_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

pid	Process
2496	SAB9AE8.exe
3004	SAB9C41.exe

Loads dropped DLL 1 IoCs

pid	Process
2496	SAB9AE8.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-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MSSMSGS = "rundll32.exe winbtj32.rom,ALUqrwyL"	SAB9AE8.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\winbtj32.rom	SAB9AE8.exe
File opened for modification	C:\Windows\SysWOW64\winbtj32.rom	SAB9AE8.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
2584	2496	WerFault.exe	85

Modifies Internet Explorer settings 1 TTPs 29 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "427851814"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{A48D7D9D-4303-11EF-9D1F-FE96FDA21426} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2028986559"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31119120"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\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-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2028986559"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2031173895"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31119120"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31119120"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1028	iexplore.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1028	iexplore.exe
1028	iexplore.exe
2160	IEXPLORE.EXE
2160	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 3744 wrote to memory of 2496	3744	4be8ed86e17763d30115400b9bfdb325_JaffaCakes118.exe	85
PID 3744 wrote to memory of 2496	3744	4be8ed86e17763d30115400b9bfdb325_JaffaCakes118.exe	85
PID 3744 wrote to memory of 2496	3744	4be8ed86e17763d30115400b9bfdb325_JaffaCakes118.exe	85
PID 3744 wrote to memory of 3004	3744	4be8ed86e17763d30115400b9bfdb325_JaffaCakes118.exe	86
PID 3744 wrote to memory of 3004	3744	4be8ed86e17763d30115400b9bfdb325_JaffaCakes118.exe	86
PID 3744 wrote to memory of 3004	3744	4be8ed86e17763d30115400b9bfdb325_JaffaCakes118.exe	86
PID 2496 wrote to memory of 1276	2496	SAB9AE8.exe	88
PID 2496 wrote to memory of 1276	2496	SAB9AE8.exe	88
PID 2496 wrote to memory of 1276	2496	SAB9AE8.exe	88
PID 1276 wrote to memory of 1028	1276	cmd.exe	90
PID 1276 wrote to memory of 1028	1276	cmd.exe	90
PID 1028 wrote to memory of 2160	1028	iexplore.exe	92
PID 1028 wrote to memory of 2160	1028	iexplore.exe	92
PID 1028 wrote to memory of 2160	1028	iexplore.exe	92
PID 2496 wrote to memory of 1028	2496	SAB9AE8.exe	90
PID 2496 wrote to memory of 1028	2496	SAB9AE8.exe	90
PID 2496 wrote to memory of 3428	2496	SAB9AE8.exe	55
PID 2496 wrote to memory of 3428	2496	SAB9AE8.exe	55
PID 2496 wrote to memory of 4460	2496	SAB9AE8.exe	93
PID 2496 wrote to memory of 4460	2496	SAB9AE8.exe	93
PID 2496 wrote to memory of 4460	2496	SAB9AE8.exe	93

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3428
- C:\Users\Admin\AppData\Local\Temp\4be8ed86e17763d30115400b9bfdb325_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\4be8ed86e17763d30115400b9bfdb325_JaffaCakes118.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of WriteProcessMemory
  PID:3744
- - C:\Users\Admin\AppData\Local\Temp\SAB9AE8.exe
    "C:\Users\Admin\AppData\Local\Temp\SAB9AE8.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Adds Run key to start application
    - Drops file in System32 directory
    - Suspicious use of WriteProcessMemory
    PID:2496
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /c start iexplore -embedding
      4⤵
      Checks computer location settings
      Suspicious use of WriteProcessMemory
      PID:1276
    - - C:\Program Files\Internet Explorer\iexplore.exe
        
        "C:\Program Files\Internet Explorer\iexplore.exe" -embedding
        5⤵
        Modifies Internet Explorer settings
        Suspicious use of FindShellTrayWindow
        Suspicious use of SetWindowsHookEx
        Suspicious use of WriteProcessMemory
        
        PID:1028
      - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1028 CREDAT:17410 /prefetch:2
        6⤵
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:2160
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\AFG9C5F.bat"
      4⤵
      PID:4460
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2496 -s 584
      4⤵
      Program crash
      PID:2584
- - C:\Users\Admin\AppData\Local\Temp\SAB9C41.exe
    "C:\Users\Admin\AppData\Local\Temp\SAB9C41.exe"
    3⤵
    - Executes dropped EXE
    PID:3004

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2496 -ip 2496
1⤵
PID:2156

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\5HI12B12\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\AFG9C5F.bat

Filesize
188B

MD5
1bdcf848a10aa36bdc9c37746c5af0ff

SHA1
7ccba81a04962932424412dfc35c42046e61a16c

SHA256
5a39381627dd111dddf73aaf08432f31858bd777da1d2536637c930f57dc8e94

SHA512
26f02f6407a79467759368b393f3caa6c37fd4a5b3199526c84a915310e4ed82146744d6452ebf07251c6dd81790de6925b744f23e37712e329beb95a3da1f0f

Download Submit
C:\Users\Admin\AppData\Local\Temp\AFG9C5F.tmp

Filesize
60KB

MD5
e0580110d563b9825819840a3a5acc57

SHA1
8ad196cac4f4ba2cae767a296a5167b1b59404ab

SHA256
e55789fb610deadf5b2f1e1653ecd3cce065e1e79aa0125eb92af5d4573b2f95

SHA512
8e9c2cacf697bca7a9a2f84b4bcbaf626caf5a931fabbbc0617f1cc1bfb0625e90a28317ab708af9e178d7703d5f8b898c0b4950996b8f49b3924563e88b4852

Download Submit
C:\Users\Admin\AppData\Local\Temp\SAB9AE8.exe

Filesize
133KB

MD5
a2b3a7c27f6569858d2dbfbf1f4858d4

SHA1
93ed7e0517176342b7f70393776b54ba918e3bf5

SHA256
2a364ae850abf4ab7cafd81332151b19b5ec062e33ba71113cfda5a619963690

SHA512
1bd0c959f19b7d2b91832e878d5849e3184ce26c7efc4cab0f03ef510b7a9c932d207414a948cf8fdd7c1f17ff90c27a5874804268df996a65fc2a29e414f463

Download Submit
C:\Users\Admin\AppData\Local\Temp\SAB9C41.exe

Filesize
90KB

MD5
d3457d4d1fc2c4ccb383a099a6d464f2

SHA1
213f013aa924c5e957ae32ad5e94f0df45039ad5

SHA256
a82c6534fb86e5cb189f20b9b11cb76f6845beedd5be5fb4a6dd313db08eaf8a

SHA512
6f04f77886b6f21529125a46771637da74255f0f5f48ef7360cf7c66c7fdf161f706bc9423bc7f4cd584eb1f8df31677892b5ae2b9c064437b27fec42e16f1b8

Download Submit
memory/3004-19-0x0000000000060000-0x0000000000078000-memory.dmp

Filesize
96KB

Download
memory/3004-20-0x0000000000060000-0x0000000000078000-memory.dmp

Filesize
96KB

Download
memory/3004-21-0x0000000000040000-0x000000000005C000-memory.dmp

Filesize
112KB

Download
memory/3428-30-0x000000007FFF0000-0x000000007FFF1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads