2195c99cc40bc19bca3d3e29c75681104e47d1dfee722b2260196f30f5addf8b

General

Target

fdb6031dfc0ce88e4071eed944b60743_JaffaCakes118.exe
Size

276KB
MD5

fdb6031dfc0ce88e4071eed944b60743
SHA1

26e6c7a7db7e3eca2206782fdf7e6207f38ca3e6
SHA256

2195c99cc40bc19bca3d3e29c75681104e47d1dfee722b2260196f30f5addf8b
SHA512

df7483403e7fa7bc32e44493268ab53b08c35b8c25dd382a6071cd72029382251681fcd5be589bee2dceab039d0601507c8b567b01a7772ad87b18527c1b5bc4
SSDEEP

6144:6nxg/DcalVaZNo4way/WTT42T6A+X1XPXwehGREcm:6xg/QsVaZN8aya45Bhf2

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
904	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
3024	fwomkdy.exe

Loads dropped DLL 4 IoCs

pid	Process
904	cmd.exe
904	cmd.exe
3024	fwomkdy.exe
3024	fwomkdy.exe

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

System Information Discovery
T1082

Kills process with taskkill 1 IoCs

evasion

pid	Process
2112	taskkill.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2672	PING.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3024	fwomkdy.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2112	taskkill.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
3024	fwomkdy.exe
3024	fwomkdy.exe
3024	fwomkdy.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
3024	fwomkdy.exe
3024	fwomkdy.exe
3024	fwomkdy.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2364 wrote to memory of 904	2364	fdb6031dfc0ce88e4071eed944b60743_JaffaCakes118.exe	28
PID 2364 wrote to memory of 904	2364	fdb6031dfc0ce88e4071eed944b60743_JaffaCakes118.exe	28
PID 2364 wrote to memory of 904	2364	fdb6031dfc0ce88e4071eed944b60743_JaffaCakes118.exe	28
PID 2364 wrote to memory of 904	2364	fdb6031dfc0ce88e4071eed944b60743_JaffaCakes118.exe	28
PID 904 wrote to memory of 2112	904	cmd.exe	30
PID 904 wrote to memory of 2112	904	cmd.exe	30
PID 904 wrote to memory of 2112	904	cmd.exe	30
PID 904 wrote to memory of 2112	904	cmd.exe	30
PID 904 wrote to memory of 2672	904	cmd.exe	32
PID 904 wrote to memory of 2672	904	cmd.exe	32
PID 904 wrote to memory of 2672	904	cmd.exe	32
PID 904 wrote to memory of 2672	904	cmd.exe	32
PID 904 wrote to memory of 3024	904	cmd.exe	33
PID 904 wrote to memory of 3024	904	cmd.exe	33
PID 904 wrote to memory of 3024	904	cmd.exe	33
PID 904 wrote to memory of 3024	904	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\fdb6031dfc0ce88e4071eed944b60743_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fdb6031dfc0ce88e4071eed944b60743_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2364
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 2364 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\fdb6031dfc0ce88e4071eed944b60743_JaffaCakes118.exe" & start C:\Users\Admin\AppData\Local\fwomkdy.exe -f
  2⤵
  - Deletes itself
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:904
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /pid 2364
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2112
- - C:\Windows\SysWOW64\PING.EXE
    ping -n 3 127.1
    3⤵
    - Runs ping.exe
    PID:2672
- - C:\Users\Admin\AppData\Local\fwomkdy.exe
    C:\Users\Admin\AppData\Local\fwomkdy.exe -f
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    PID:3024

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

1

T1018

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\fwomkdy.exe

Filesize
276KB

MD5
fdb6031dfc0ce88e4071eed944b60743

SHA1
26e6c7a7db7e3eca2206782fdf7e6207f38ca3e6

SHA256
2195c99cc40bc19bca3d3e29c75681104e47d1dfee722b2260196f30f5addf8b

SHA512
df7483403e7fa7bc32e44493268ab53b08c35b8c25dd382a6071cd72029382251681fcd5be589bee2dceab039d0601507c8b567b01a7772ad87b18527c1b5bc4

Download Submit
memory/2364-0-0x0000000000240000-0x0000000000243000-memory.dmp

Filesize
12KB

Download
memory/2364-2-0x0000000000230000-0x0000000000232000-memory.dmp

Filesize
8KB

Download
memory/2364-1-0x0000000001000000-0x00000000010D8000-memory.dmp

Filesize
864KB

Download
memory/2364-4-0x0000000001000000-0x00000000010D8000-memory.dmp

Filesize
864KB

Download
memory/3024-11-0x0000000000220000-0x0000000000222000-memory.dmp

Filesize
8KB

Download
memory/3024-10-0x0000000001000000-0x00000000010D8000-memory.dmp

Filesize
864KB

Download
memory/3024-14-0x0000000001000000-0x00000000010D8000-memory.dmp

Filesize
864KB

Download
memory/3024-15-0x0000000001000000-0x00000000010D8000-memory.dmp

Filesize
864KB

Download
memory/3024-16-0x0000000001000000-0x00000000010D8000-memory.dmp

Filesize
864KB

Download
memory/3024-17-0x0000000001000000-0x00000000010D8000-memory.dmp

Filesize
864KB

Download
memory/3024-19-0x0000000001000000-0x00000000010D8000-memory.dmp

Filesize
864KB

Download
memory/3024-20-0x0000000001000000-0x00000000010D8000-memory.dmp

Filesize
864KB

Download
memory/3024-21-0x0000000001000000-0x00000000010D8000-memory.dmp

Filesize
864KB

Download
memory/3024-22-0x0000000001000000-0x00000000010D8000-memory.dmp

Filesize
864KB

Download

Analysis

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