19db486122397a33896897e249034c7f9fdf4e967c9aa2942b39c22927a076e4

Reason

Machine shutdown

General

Target

cddd2be456bafd92c35be93a04ec9bcf_JaffaCakes118.exe
Size

55KB
MD5

cddd2be456bafd92c35be93a04ec9bcf
SHA1

bfdbd7fc32e484f9de68167e2c9eee1badeaecf2
SHA256

19db486122397a33896897e249034c7f9fdf4e967c9aa2942b39c22927a076e4
SHA512

d40cdcee0797fb39c04c9417b0b71c1fadb3887ecd0fc7f0e7450269c3ed35d35649376c44cb07654e2530c1224348b51eac81cf71d3f4d407004ff1285295a7
SSDEEP

1536:NPKDseV2udPipzVpQMHR3IW+bJ2qFtPj:c8udKpzVpQMHSp2Ut

Score

7^/10

defense_evasion discovery persistence upx

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-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation	cddd2be456bafd92c35be93a04ec9bcf_JaffaCakes118.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/464-0-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/464-28-0x0000000000400000-0x0000000000423000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\11494171422 = "C:\\Users\\Admin\\1149417142\\1149417142.EXE"	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\1149417142_del = "cmd.exe /c dEl \"C:\\Users\\Admin\\AppData\\Local\\Temp\\cddd2be456bafd92c35be93a04ec9bcf_JaffaCakes118.exe\""	reg.exe

Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
defense_evasion

File Deletion
T1070.004
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cddd2be456bafd92c35be93a04ec9bcf_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	shutdown.exe

Modifies data under HKEY_USERS 15 IoCs

description	ioc	Process
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 (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
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColor = "3288365271"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglow = "3288365271"	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\EnableWindowColorization = "182"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationGlassAttribute = "1"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentColorMenu = "4292311040"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\AccentColor = "4292311040"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent	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\DWM\ColorizationColorBalance = "89"	LogonUI.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	768	shutdown.exe
Token: SeRemoteShutdownPrivilege	768	shutdown.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2172	LogonUI.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 464 wrote to memory of 4244	464	cddd2be456bafd92c35be93a04ec9bcf_JaffaCakes118.exe	85
PID 464 wrote to memory of 4244	464	cddd2be456bafd92c35be93a04ec9bcf_JaffaCakes118.exe	85
PID 464 wrote to memory of 4244	464	cddd2be456bafd92c35be93a04ec9bcf_JaffaCakes118.exe	85
PID 464 wrote to memory of 2456	464	cddd2be456bafd92c35be93a04ec9bcf_JaffaCakes118.exe	87
PID 464 wrote to memory of 2456	464	cddd2be456bafd92c35be93a04ec9bcf_JaffaCakes118.exe	87
PID 464 wrote to memory of 2456	464	cddd2be456bafd92c35be93a04ec9bcf_JaffaCakes118.exe	87
PID 464 wrote to memory of 1436	464	cddd2be456bafd92c35be93a04ec9bcf_JaffaCakes118.exe	88
PID 464 wrote to memory of 1436	464	cddd2be456bafd92c35be93a04ec9bcf_JaffaCakes118.exe	88
PID 464 wrote to memory of 1436	464	cddd2be456bafd92c35be93a04ec9bcf_JaffaCakes118.exe	88
PID 4244 wrote to memory of 3680	4244	cmd.exe	91
PID 4244 wrote to memory of 3680	4244	cmd.exe	91
PID 4244 wrote to memory of 3680	4244	cmd.exe	91
PID 2456 wrote to memory of 1816	2456	cmd.exe	92
PID 2456 wrote to memory of 1816	2456	cmd.exe	92
PID 2456 wrote to memory of 1816	2456	cmd.exe	92
PID 1436 wrote to memory of 768	1436	cmd.exe	93
PID 1436 wrote to memory of 768	1436	cmd.exe	93
PID 1436 wrote to memory of 768	1436	cmd.exe	93

C:\Users\Admin\AppData\Local\Temp\cddd2be456bafd92c35be93a04ec9bcf_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\cddd2be456bafd92c35be93a04ec9bcf_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:464
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C reG AdD HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run /v 11494171422 /t REG_SZ /d "C:\Users\Admin\1149417142\1149417142.EXE" /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4244
- - C:\Windows\SysWOW64\reg.exe
    reG AdD HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run /v 11494171422 /t REG_SZ /d "C:\Users\Admin\1149417142\1149417142.EXE" /f
    3⤵
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    PID:3680
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C reg add HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce /v 1149417142_del /D "cmd.exe /c dEl \"C:\Users\Admin\AppData\Local\Temp\cddd2be456bafd92c35be93a04ec9bcf_JaffaCakes118.exe\"" /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2456
- - C:\Windows\SysWOW64\reg.exe
    reg add HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce /v 1149417142_del /D "cmd.exe /c dEl \"C:\Users\Admin\AppData\Local\Temp\cddd2be456bafd92c35be93a04ec9bcf_JaffaCakes118.exe\"" /f
    3⤵
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    PID:1816
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c w.bat
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1436
- - C:\Windows\SysWOW64\shutdown.exe
    shutdown /r /f /t 0
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:768

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa398e055 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:2172

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Indicator Removal

1

T1070

File Deletion

Modify Registry

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\w.bat

Filesize
1024B

MD5
d373cbe9c2434c60dc8bc9f89ac92f85

SHA1
0248c8aa1be5757e49570e4fcf73397d6be53833

SHA256
19e4f1eb69c2b59ca2aaae1e8888a518ca64a0c59ad4b6402fc6e692ea0736d4

SHA512
6d7a800920a5647388c3e30904d1ed984ec2ed2ba154e90ca617cdfd83285c8ec194b5f50a1cef50fbc54896a2bdb47ff7458d9dcbe2d1ab373bc1bc65c8ae52

Download Submit
memory/464-6-0x00000000021A0000-0x00000000021A1000-memory.dmp

Filesize
4KB

Download
memory/464-9-0x00000000005C0000-0x00000000005C1000-memory.dmp

Filesize
4KB

Download
memory/464-15-0x00000000021A0000-0x00000000021A1000-memory.dmp

Filesize
4KB

Download
memory/464-14-0x00000000021A0000-0x00000000021A1000-memory.dmp

Filesize
4KB

Download
memory/464-13-0x00000000021A0000-0x00000000021A1000-memory.dmp

Filesize
4KB

Download
memory/464-12-0x00000000021A0000-0x00000000021A1000-memory.dmp

Filesize
4KB

Download
memory/464-11-0x00000000021A0000-0x00000000021A1000-memory.dmp

Filesize
4KB

Download
memory/464-4-0x00000000021A0000-0x00000000021A1000-memory.dmp

Filesize
4KB

Download
memory/464-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/464-8-0x00000000021A0000-0x00000000021A1000-memory.dmp

Filesize
4KB

Download
memory/464-2-0x00000000021A0000-0x00000000021A1000-memory.dmp

Filesize
4KB

Download
memory/464-7-0x00000000021A0000-0x00000000021A1000-memory.dmp

Filesize
4KB

Download
memory/464-10-0x00000000021A0000-0x00000000021A1000-memory.dmp

Filesize
4KB

Download
memory/464-3-0x00000000021A0000-0x00000000021A1000-memory.dmp

Filesize
4KB

Download
memory/464-17-0x0000000002F70000-0x0000000002F71000-memory.dmp

Filesize
4KB

Download
memory/464-19-0x0000000002F70000-0x0000000002F71000-memory.dmp

Filesize
4KB

Download
memory/464-21-0x0000000002F70000-0x0000000002F71000-memory.dmp

Filesize
4KB

Download
memory/464-22-0x00000000021B0000-0x00000000021B1000-memory.dmp

Filesize
4KB

Download
memory/464-18-0x0000000002F70000-0x0000000002F71000-memory.dmp

Filesize
4KB

Download
memory/464-24-0x00000000021B0000-0x00000000021B1000-memory.dmp

Filesize
4KB

Download
memory/464-16-0x0000000002F70000-0x0000000002F71000-memory.dmp

Filesize
4KB

Download
memory/464-1-0x00000000005C0000-0x00000000005C1000-memory.dmp

Filesize
4KB

Download
memory/464-28-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download

Analysis

Sharing

Errors

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads