8af2d892410f68b1239bd33b4e8e90a63d81bc240136aafcc93dce4429d0a255

General

Target

0dcf19e167be7c6eb6e729f7d01c3435_JaffaCakes118.exe
Size

256KB
MD5

0dcf19e167be7c6eb6e729f7d01c3435
SHA1

40a02667cdef6b9098fe8bb515773f7008c83cab
SHA256

8af2d892410f68b1239bd33b4e8e90a63d81bc240136aafcc93dce4429d0a255
SHA512

64197643d364bb63beb4eef66f9805fac56b0cf174f633843eb75a5947263d5442231a1ce73414d9c1df4cbad99e8037ac336b22e85f371d860b240fe648bcdf
SSDEEP

6144:ZlE9AeNGBHzsMBvN8JAi0IpH+QR9g7JkwIJ8l1rbxi:ZlPeazoJc0+Q3g7Jke9

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-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	0dcf19e167be7c6eb6e729f7d01c3435_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
1056	pkkmp.exe

Loads dropped DLL 1 IoCs

pid	Process
1056	pkkmp.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
3600	taskkill.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2756	PING.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1056	pkkmp.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3600	taskkill.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
1056	pkkmp.exe
1056	pkkmp.exe
1056	pkkmp.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
1056	pkkmp.exe
1056	pkkmp.exe
1056	pkkmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2684 wrote to memory of 2064	2684	0dcf19e167be7c6eb6e729f7d01c3435_JaffaCakes118.exe	81
PID 2684 wrote to memory of 2064	2684	0dcf19e167be7c6eb6e729f7d01c3435_JaffaCakes118.exe	81
PID 2684 wrote to memory of 2064	2684	0dcf19e167be7c6eb6e729f7d01c3435_JaffaCakes118.exe	81
PID 2064 wrote to memory of 3600	2064	cmd.exe	83
PID 2064 wrote to memory of 3600	2064	cmd.exe	83
PID 2064 wrote to memory of 3600	2064	cmd.exe	83
PID 2064 wrote to memory of 2756	2064	cmd.exe	85
PID 2064 wrote to memory of 2756	2064	cmd.exe	85
PID 2064 wrote to memory of 2756	2064	cmd.exe	85
PID 2064 wrote to memory of 1056	2064	cmd.exe	86
PID 2064 wrote to memory of 1056	2064	cmd.exe	86
PID 2064 wrote to memory of 1056	2064	cmd.exe	86

C:\Users\Admin\AppData\Local\Temp\0dcf19e167be7c6eb6e729f7d01c3435_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0dcf19e167be7c6eb6e729f7d01c3435_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2684
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 2684 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\0dcf19e167be7c6eb6e729f7d01c3435_JaffaCakes118.exe" & start C:\Users\Admin\AppData\Local\pkkmp.exe -f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2064
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /pid 2684
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:3600
- - C:\Windows\SysWOW64\PING.EXE
    ping -n 3 127.1
    3⤵
    - Runs ping.exe
    PID:2756
- - C:\Users\Admin\AppData\Local\pkkmp.exe
    C:\Users\Admin\AppData\Local\pkkmp.exe -f
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    PID:1056

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\pkkmp.exe

Filesize
256KB

MD5
0dcf19e167be7c6eb6e729f7d01c3435

SHA1
40a02667cdef6b9098fe8bb515773f7008c83cab

SHA256
8af2d892410f68b1239bd33b4e8e90a63d81bc240136aafcc93dce4429d0a255

SHA512
64197643d364bb63beb4eef66f9805fac56b0cf174f633843eb75a5947263d5442231a1ce73414d9c1df4cbad99e8037ac336b22e85f371d860b240fe648bcdf

Download Submit
memory/1056-24-0x0000000001000000-0x00000000010CA000-memory.dmp

Filesize
808KB

Download
memory/1056-19-0x0000000001000000-0x00000000010CA000-memory.dmp

Filesize
808KB

Download
memory/1056-37-0x0000000001000000-0x00000000010CA000-memory.dmp

Filesize
808KB

Download
memory/1056-35-0x0000000001000000-0x00000000010CA000-memory.dmp

Filesize
808KB

Download
memory/1056-33-0x0000000001000000-0x00000000010CA000-memory.dmp

Filesize
808KB

Download
memory/1056-31-0x0000000001000000-0x00000000010CA000-memory.dmp

Filesize
808KB

Download
memory/1056-11-0x0000000001000000-0x00000000010CA000-memory.dmp

Filesize
808KB

Download
memory/1056-17-0x0000000001000000-0x00000000010CA000-memory.dmp

Filesize
808KB

Download
memory/1056-16-0x0000000001000000-0x00000000010CA000-memory.dmp

Filesize
808KB

Download
memory/1056-15-0x0000000001000000-0x00000000010CA000-memory.dmp

Filesize
808KB

Download
memory/1056-28-0x0000000001000000-0x00000000010CA000-memory.dmp

Filesize
808KB

Download
memory/1056-21-0x0000000001000000-0x00000000010CA000-memory.dmp

Filesize
808KB

Download
memory/1056-13-0x0000000001000000-0x00000000010CA000-memory.dmp

Filesize
808KB

Download
memory/1056-22-0x0000000001000000-0x00000000010CA000-memory.dmp

Filesize
808KB

Download
memory/1056-26-0x0000000001000000-0x00000000010CA000-memory.dmp

Filesize
808KB

Download
memory/2684-0-0x0000000000480000-0x0000000000481000-memory.dmp

Filesize
4KB

Download
memory/2684-4-0x0000000001000000-0x00000000010CA000-memory.dmp

Filesize
808KB

Download
memory/2684-1-0x0000000001000000-0x00000000010CA000-memory.dmp

Filesize
808KB

Download
memory/2684-7-0x0000000001000000-0x00000000010CA000-memory.dmp

Filesize
808KB

Download
memory/2684-6-0x0000000001001000-0x00000000010C0000-memory.dmp

Filesize
764KB

Download
memory/2684-3-0x0000000001001000-0x00000000010C0000-memory.dmp

Filesize
764KB

Download

Analysis

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