8bd561f85e61469556718352ede0279654a5140d388d8f4a2a7ed80d2f05e569

General

Target

4ccd92e05fe60fe5f7f4e8e1e597c94f_JaffaCakes118.exe
Size

248KB
MD5

4ccd92e05fe60fe5f7f4e8e1e597c94f
SHA1

a22dad5d804a3fbd0c6a6a3a452b93f467f73379
SHA256

8bd561f85e61469556718352ede0279654a5140d388d8f4a2a7ed80d2f05e569
SHA512

487b8d29096821a945b1a4491ff490d240efc682475b88305592039dbae6664022c115a404b617242b2d0a0a9b3c9417a1e5f1ad8b1c02d3a572d3cb4daa6189
SSDEEP

6144:R50H7VHAUelvU9lQyNoUYVaoisHpMMjjN:R50H7KU+8iIOaNsHpMM/N

Score

7^/10

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-1-5-21-384068567-2943195810-3631207890-1000\Control Panel\International\Geo\Nation	4ccd92e05fe60fe5f7f4e8e1e597c94f_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
1596	drscbe.exe

Loads dropped DLL 1 IoCs

pid	Process
1596	drscbe.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
3392	1648	WerFault.exe	81
2996	1596	WerFault.exe	93

Kills process with taskkill 1 IoCs

evasion

pid	Process
4500	taskkill.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
208	PING.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1596	drscbe.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4500	taskkill.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
1596	drscbe.exe
1596	drscbe.exe
1596	drscbe.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
1596	drscbe.exe
1596	drscbe.exe
1596	drscbe.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1648 wrote to memory of 2148	1648	4ccd92e05fe60fe5f7f4e8e1e597c94f_JaffaCakes118.exe	88
PID 1648 wrote to memory of 2148	1648	4ccd92e05fe60fe5f7f4e8e1e597c94f_JaffaCakes118.exe	88
PID 1648 wrote to memory of 2148	1648	4ccd92e05fe60fe5f7f4e8e1e597c94f_JaffaCakes118.exe	88
PID 2148 wrote to memory of 4500	2148	cmd.exe	90
PID 2148 wrote to memory of 4500	2148	cmd.exe	90
PID 2148 wrote to memory of 4500	2148	cmd.exe	90
PID 2148 wrote to memory of 208	2148	cmd.exe	92
PID 2148 wrote to memory of 208	2148	cmd.exe	92
PID 2148 wrote to memory of 208	2148	cmd.exe	92
PID 2148 wrote to memory of 1596	2148	cmd.exe	93
PID 2148 wrote to memory of 1596	2148	cmd.exe	93
PID 2148 wrote to memory of 1596	2148	cmd.exe	93

C:\Users\Admin\AppData\Local\Temp\4ccd92e05fe60fe5f7f4e8e1e597c94f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4ccd92e05fe60fe5f7f4e8e1e597c94f_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1648
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1648 -s 492
  2⤵
  - Program crash
  PID:3392
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 1648 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\4ccd92e05fe60fe5f7f4e8e1e597c94f_JaffaCakes118.exe" & start C:\Users\Admin\AppData\Local\drscbe.exe -f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2148
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /pid 1648
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:4500
- - C:\Windows\SysWOW64\PING.EXE
    ping -n 3 127.1
    3⤵
    - Runs ping.exe
    PID:208
- - C:\Users\Admin\AppData\Local\drscbe.exe
    C:\Users\Admin\AppData\Local\drscbe.exe -f
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    PID:1596
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1596 -s 512
      4⤵
      Program crash
      PID:2996

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1648 -ip 1648
1⤵
PID:3788

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1596 -ip 1596
1⤵
PID:2456

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
248KB

MD5
4ccd92e05fe60fe5f7f4e8e1e597c94f

SHA1
a22dad5d804a3fbd0c6a6a3a452b93f467f73379

SHA256
8bd561f85e61469556718352ede0279654a5140d388d8f4a2a7ed80d2f05e569

SHA512
487b8d29096821a945b1a4491ff490d240efc682475b88305592039dbae6664022c115a404b617242b2d0a0a9b3c9417a1e5f1ad8b1c02d3a572d3cb4daa6189

Download Submit
memory/1596-15-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download
memory/1596-9-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download
memory/1596-17-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download
memory/1596-32-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download
memory/1596-18-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download
memory/1596-10-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download
memory/1596-13-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download
memory/1596-19-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download
memory/1596-30-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download
memory/1596-28-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download
memory/1596-25-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download
memory/1596-21-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download
memory/1596-23-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download
memory/1648-0-0x0000000000D50000-0x0000000000D52000-memory.dmp

Filesize
8KB

Download
memory/1648-2-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download
memory/1648-5-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download
memory/1648-1-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download

Analysis

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