4bee84a86ca6c52ec64d162d455827e43a0609e89ea751447b78a7f7b2a7a170

General

Target

a6c23464fd33b67c2255183f0a2de9da_JaffaCakes118.exe
Size

48KB
MD5

a6c23464fd33b67c2255183f0a2de9da
SHA1

b1329ea025274f56d86b4a907996af6bb093bf1e
SHA256

4bee84a86ca6c52ec64d162d455827e43a0609e89ea751447b78a7f7b2a7a170
SHA512

7e3fb35716db7a29ad921f4086157bdafa6877e678e569316e4a470401b28714515a1601cf9b999ddc06b77249d87dacfe49d1833a173962c4bacb84a947c4f9
SSDEEP

768:ye5hAwc6gzsPvkWNUzhew59jC1+J8LBVqybTst1qqruQfLfdDC5T6wfV:yeL97ZEeUzJOMJ8lxToNLFiOQ

Score

8^/10

discovery evasion execution persistence

Malware Config

Signatures

Stops running service(s) 4 TTPs
evasion execution

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

Service Execution
T1569.002

Executes dropped EXE 1 IoCs

pid	Process
2936	updata.exe

Loads dropped DLL 8 IoCs

pid	Process
2032	a6c23464fd33b67c2255183f0a2de9da_JaffaCakes118.exe
2032	a6c23464fd33b67c2255183f0a2de9da_JaffaCakes118.exe
2676	WerFault.exe
2676	WerFault.exe
2676	WerFault.exe
2676	WerFault.exe
2676	WerFault.exe
2032	a6c23464fd33b67c2255183f0a2de9da_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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\KAV = "C:\\Windows\\system32\\kav.exe"	updata.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\progra~1\ATI\amdk8.inf	a6c23464fd33b67c2255183f0a2de9da_JaffaCakes118.exe
File created	C:\progra~1\ATI\amdk8.sys	a6c23464fd33b67c2255183f0a2de9da_JaffaCakes118.exe

Launches sc.exe 3 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
2100	sc.exe
2088	sc.exe
2288	sc.exe

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

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2676	2936	WerFault.exe	38
2332	2032	WerFault.exe	29

System Location Discovery: System Language Discovery 1 TTPs 5 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	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	updata.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a6c23464fd33b67c2255183f0a2de9da_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2032	a6c23464fd33b67c2255183f0a2de9da_JaffaCakes118.exe
2032	a6c23464fd33b67c2255183f0a2de9da_JaffaCakes118.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
476	Process not Found

Suspicious use of AdjustPrivilegeToken 11 IoCs

description	pid	Process
Token: SeRestorePrivilege	2032	a6c23464fd33b67c2255183f0a2de9da_JaffaCakes118.exe
Token: SeAuditPrivilege	2840	svchost.exe
Token: SeRestorePrivilege	2032	a6c23464fd33b67c2255183f0a2de9da_JaffaCakes118.exe
Token: SeRestorePrivilege	2032	a6c23464fd33b67c2255183f0a2de9da_JaffaCakes118.exe
Token: SeRestorePrivilege	2032	a6c23464fd33b67c2255183f0a2de9da_JaffaCakes118.exe
Token: SeRestorePrivilege	2032	a6c23464fd33b67c2255183f0a2de9da_JaffaCakes118.exe
Token: SeRestorePrivilege	2032	a6c23464fd33b67c2255183f0a2de9da_JaffaCakes118.exe
Token: SeRestorePrivilege	2032	a6c23464fd33b67c2255183f0a2de9da_JaffaCakes118.exe
Token: SeRestorePrivilege	2032	a6c23464fd33b67c2255183f0a2de9da_JaffaCakes118.exe
Token: SeDebugPrivilege	2936	updata.exe
Token: SeDebugPrivilege	2032	a6c23464fd33b67c2255183f0a2de9da_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2032 wrote to memory of 2100	2032	a6c23464fd33b67c2255183f0a2de9da_JaffaCakes118.exe	30
PID 2032 wrote to memory of 2100	2032	a6c23464fd33b67c2255183f0a2de9da_JaffaCakes118.exe	30
PID 2032 wrote to memory of 2100	2032	a6c23464fd33b67c2255183f0a2de9da_JaffaCakes118.exe	30
PID 2032 wrote to memory of 2100	2032	a6c23464fd33b67c2255183f0a2de9da_JaffaCakes118.exe	30
PID 2032 wrote to memory of 2088	2032	a6c23464fd33b67c2255183f0a2de9da_JaffaCakes118.exe	33
PID 2032 wrote to memory of 2088	2032	a6c23464fd33b67c2255183f0a2de9da_JaffaCakes118.exe	33
PID 2032 wrote to memory of 2088	2032	a6c23464fd33b67c2255183f0a2de9da_JaffaCakes118.exe	33
PID 2032 wrote to memory of 2088	2032	a6c23464fd33b67c2255183f0a2de9da_JaffaCakes118.exe	33
PID 2032 wrote to memory of 2288	2032	a6c23464fd33b67c2255183f0a2de9da_JaffaCakes118.exe	35
PID 2032 wrote to memory of 2288	2032	a6c23464fd33b67c2255183f0a2de9da_JaffaCakes118.exe	35
PID 2032 wrote to memory of 2288	2032	a6c23464fd33b67c2255183f0a2de9da_JaffaCakes118.exe	35
PID 2032 wrote to memory of 2288	2032	a6c23464fd33b67c2255183f0a2de9da_JaffaCakes118.exe	35
PID 2032 wrote to memory of 2936	2032	a6c23464fd33b67c2255183f0a2de9da_JaffaCakes118.exe	38
PID 2032 wrote to memory of 2936	2032	a6c23464fd33b67c2255183f0a2de9da_JaffaCakes118.exe	38
PID 2032 wrote to memory of 2936	2032	a6c23464fd33b67c2255183f0a2de9da_JaffaCakes118.exe	38
PID 2032 wrote to memory of 2936	2032	a6c23464fd33b67c2255183f0a2de9da_JaffaCakes118.exe	38
PID 2936 wrote to memory of 2676	2936	updata.exe	39
PID 2936 wrote to memory of 2676	2936	updata.exe	39
PID 2936 wrote to memory of 2676	2936	updata.exe	39
PID 2936 wrote to memory of 2676	2936	updata.exe	39
PID 2032 wrote to memory of 2332	2032	a6c23464fd33b67c2255183f0a2de9da_JaffaCakes118.exe	40
PID 2032 wrote to memory of 2332	2032	a6c23464fd33b67c2255183f0a2de9da_JaffaCakes118.exe	40
PID 2032 wrote to memory of 2332	2032	a6c23464fd33b67c2255183f0a2de9da_JaffaCakes118.exe	40
PID 2032 wrote to memory of 2332	2032	a6c23464fd33b67c2255183f0a2de9da_JaffaCakes118.exe	40

C:\Users\Admin\AppData\Local\Temp\a6c23464fd33b67c2255183f0a2de9da_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a6c23464fd33b67c2255183f0a2de9da_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2032
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" config PolicyAgent start= auto
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2100
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" stop PolicyAgent
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2088
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" start PolicyAgent
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2288
- C:\Users\Admin\AppData\Local\Temp\updata.exe
  "C:\Users\Admin\AppData\Local\Temp\updata.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2936
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2936 -s 232
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:2676
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2032 -s 636
  2⤵
  - Program crash
  PID:2332

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2840

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

System Services

1

T1569

Service Execution

1

T1569.002

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Defense Evasion

Impair Defenses

Modify Registry

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

1

T1489

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Downloads

\Users\Admin\AppData\Local\Temp\kavaa.idx

Filesize
16KB

MD5
219394ebb12624755e13e8c1f6da342c

SHA1
01c18e9c839263e3baa7f90688543a100cc407ee

SHA256
153dc55887a986eb52a8be9008342a66b7b60b8ece2b5e81138309210153d142

SHA512
50dffcddb5fef885388b7041789ec4c05964543d42d0777f3f7f65bcfa117513173a47488e30ace6355def928806492d7c04366343173b492b7bd8d3c148e3e7

Download Submit
\Users\Admin\AppData\Local\Temp\updata.exe

Filesize
24KB

MD5
19dadc5a96bdb83cd324e4543a83e11f

SHA1
508816148267eb2f30fd9f64258848165941d52b

SHA256
1f4dc98b444b202added0600f814895222649dacb5ce8af7113ac96aee18437e

SHA512
4c1f1316e1af27150025637c9a638d30fc468b1ec6823dbd495c31183f2c87eb24dae00e1b558c4ebcf0f79df36f00d2ebf450dc69d6f0ea1a5a6da2c755437c

Download Submit
memory/2032-0-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2032-4-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2032-27-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download
memory/2032-32-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads