e23cd92e5418a1bc12b49a79af6259b8b436a3b0925e7ad0f38b6c89da65b254

General

Target

07235c9945f68931011995eba9894398_JaffaCakes118.exe
Size

212KB
MD5

07235c9945f68931011995eba9894398
SHA1

1a2edb450daa82a8c47654db57bb3520b61d6b97
SHA256

e23cd92e5418a1bc12b49a79af6259b8b436a3b0925e7ad0f38b6c89da65b254
SHA512

d5817eb7811004838e9c837efb2276088d8d46a5d5a80271190902e06cffc4434450b584624c284158974a1c81e155aebe2d54b79c6b87e01f146668c442230d
SSDEEP

3072:miSNHGPclYiCwZzD02FECk1/w5cxzWgOCWKWevc8oUumJp:oNHGPclmwFgUECgw5cxqgndTN

Score

7^/10

discovery

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-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation	07235c9945f68931011995eba9894398_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
4372	utwlwbgv.exe

Loads dropped DLL 1 IoCs

pid	Process
4372	utwlwbgv.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
2916	5104	WerFault.exe	83
1248	4372	WerFault.exe	92

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	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	utwlwbgv.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	07235c9945f68931011995eba9894398_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
2472	cmd.exe
3972	PING.EXE

Kills process with taskkill 1 IoCs

evasion

pid	Process
2612	taskkill.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3972	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2612	taskkill.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 5104 wrote to memory of 2472	5104	07235c9945f68931011995eba9894398_JaffaCakes118.exe	87
PID 5104 wrote to memory of 2472	5104	07235c9945f68931011995eba9894398_JaffaCakes118.exe	87
PID 5104 wrote to memory of 2472	5104	07235c9945f68931011995eba9894398_JaffaCakes118.exe	87
PID 2472 wrote to memory of 2612	2472	cmd.exe	89
PID 2472 wrote to memory of 2612	2472	cmd.exe	89
PID 2472 wrote to memory of 2612	2472	cmd.exe	89
PID 2472 wrote to memory of 3972	2472	cmd.exe	91
PID 2472 wrote to memory of 3972	2472	cmd.exe	91
PID 2472 wrote to memory of 3972	2472	cmd.exe	91
PID 2472 wrote to memory of 4372	2472	cmd.exe	92
PID 2472 wrote to memory of 4372	2472	cmd.exe	92
PID 2472 wrote to memory of 4372	2472	cmd.exe	92

C:\Users\Admin\AppData\Local\Temp\07235c9945f68931011995eba9894398_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\07235c9945f68931011995eba9894398_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5104
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5104 -s 492
  2⤵
  - Program crash
  PID:2916
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 5104 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\07235c9945f68931011995eba9894398_JaffaCakes118.exe" & start C:\Users\Admin\AppData\Local\utwlwbgv.exe -f
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2472
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /pid 5104
    3⤵
    - System Location Discovery: System Language Discovery
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2612
- - C:\Windows\SysWOW64\PING.EXE
    ping -n 3 127.1
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:3972
- - C:\Users\Admin\AppData\Local\utwlwbgv.exe
    C:\Users\Admin\AppData\Local\utwlwbgv.exe -f
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:4372
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4372 -s 504
      4⤵
      Program crash
      PID:1248

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 5104 -ip 5104
1⤵
PID:4080

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 4372 -ip 4372
1⤵
PID:3532

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

Remote System Discovery

1

T1018

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\utwlwbgv.exe

Filesize
212KB

MD5
07235c9945f68931011995eba9894398

SHA1
1a2edb450daa82a8c47654db57bb3520b61d6b97

SHA256
e23cd92e5418a1bc12b49a79af6259b8b436a3b0925e7ad0f38b6c89da65b254

SHA512
d5817eb7811004838e9c837efb2276088d8d46a5d5a80271190902e06cffc4434450b584624c284158974a1c81e155aebe2d54b79c6b87e01f146668c442230d

Download Submit
memory/4372-9-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download
memory/4372-10-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download
memory/4372-12-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download
memory/5104-0-0x0000000000460000-0x0000000000462000-memory.dmp

Filesize
8KB

Download
memory/5104-1-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download
memory/5104-2-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download
memory/5104-5-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads