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

Deletes itself 1 IoCs

pid	Process
2080	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2840	zszgivca.exe

Loads dropped DLL 4 IoCs

pid	Process
2080	cmd.exe
2080	cmd.exe
2840	zszgivca.exe
2840	zszgivca.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
2392	taskkill.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2972	PING.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2840	zszgivca.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2392	taskkill.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2840	zszgivca.exe
2840	zszgivca.exe
2840	zszgivca.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2840	zszgivca.exe
2840	zszgivca.exe
2840	zszgivca.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2064 wrote to memory of 2080	2064	4ccd92e05fe60fe5f7f4e8e1e597c94f_JaffaCakes118.exe	30
PID 2064 wrote to memory of 2080	2064	4ccd92e05fe60fe5f7f4e8e1e597c94f_JaffaCakes118.exe	30
PID 2064 wrote to memory of 2080	2064	4ccd92e05fe60fe5f7f4e8e1e597c94f_JaffaCakes118.exe	30
PID 2064 wrote to memory of 2080	2064	4ccd92e05fe60fe5f7f4e8e1e597c94f_JaffaCakes118.exe	30
PID 2080 wrote to memory of 2392	2080	cmd.exe	32
PID 2080 wrote to memory of 2392	2080	cmd.exe	32
PID 2080 wrote to memory of 2392	2080	cmd.exe	32
PID 2080 wrote to memory of 2392	2080	cmd.exe	32
PID 2080 wrote to memory of 2972	2080	cmd.exe	34
PID 2080 wrote to memory of 2972	2080	cmd.exe	34
PID 2080 wrote to memory of 2972	2080	cmd.exe	34
PID 2080 wrote to memory of 2972	2080	cmd.exe	34
PID 2080 wrote to memory of 2840	2080	cmd.exe	35
PID 2080 wrote to memory of 2840	2080	cmd.exe	35
PID 2080 wrote to memory of 2840	2080	cmd.exe	35
PID 2080 wrote to memory of 2840	2080	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\4ccd92e05fe60fe5f7f4e8e1e597c94f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4ccd92e05fe60fe5f7f4e8e1e597c94f_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2064
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 2064 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\4ccd92e05fe60fe5f7f4e8e1e597c94f_JaffaCakes118.exe" & start C:\Users\Admin\AppData\Local\zszgivca.exe -f
  2⤵
  - Deletes itself
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2080
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /pid 2064
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2392
- - C:\Windows\SysWOW64\PING.EXE
    ping -n 3 127.1
    3⤵
    - Runs ping.exe
    PID:2972
- - C:\Users\Admin\AppData\Local\zszgivca.exe
    C:\Users\Admin\AppData\Local\zszgivca.exe -f
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    PID:2840

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\zszgivca.exe

Filesize
248KB

MD5
4ccd92e05fe60fe5f7f4e8e1e597c94f

SHA1
a22dad5d804a3fbd0c6a6a3a452b93f467f73379

SHA256
8bd561f85e61469556718352ede0279654a5140d388d8f4a2a7ed80d2f05e569

SHA512
487b8d29096821a945b1a4491ff490d240efc682475b88305592039dbae6664022c115a404b617242b2d0a0a9b3c9417a1e5f1ad8b1c02d3a572d3cb4daa6189

Download Submit
memory/2064-0-0x0000000000230000-0x0000000000232000-memory.dmp

Filesize
8KB

Download
memory/2064-2-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download
memory/2064-3-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download
memory/2064-5-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download
memory/2840-16-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download
memory/2840-13-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download
memory/2840-12-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download
memory/2840-10-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download
memory/2840-17-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download
memory/2840-18-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download
memory/2840-19-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download
memory/2840-21-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download
memory/2840-22-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download
memory/2840-23-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download
memory/2840-24-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download

Analysis

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