d6944484a7c809917dcde9961241f91c302d844ecdf939912004ffcb4c29c5fc

General

Target

0e8623af5c2a207bb64f8b73281dfc58_JaffaCakes118.exe
Size

271KB
MD5

0e8623af5c2a207bb64f8b73281dfc58
SHA1

bf95b139f0c71886c37458f23de262f113f53d07
SHA256

d6944484a7c809917dcde9961241f91c302d844ecdf939912004ffcb4c29c5fc
SHA512

1c9adbd4f9093abb65b77b8e4ba63118183b82319375431a386d50ac4b59ccd7068f14d793f2b9bc404182670e323ed800da0a2fc3185520eefaf2b4d3c079d0
SSDEEP

6144:sguJ1x2TCiqsue1D/xyV/JjVCsP+k7DuntNMn:UJ1x2TCiq1e1D/xyV/lfX6tNM

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2352	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2516	stusmb.exe

Loads dropped DLL 4 IoCs

pid	Process
2352	cmd.exe
2352	cmd.exe
2516	stusmb.exe
2516	stusmb.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
2684	taskkill.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
624	PING.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2516	stusmb.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2684	taskkill.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2516	stusmb.exe
2516	stusmb.exe
2516	stusmb.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2516	stusmb.exe
2516	stusmb.exe
2516	stusmb.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1968 wrote to memory of 2352	1968	0e8623af5c2a207bb64f8b73281dfc58_JaffaCakes118.exe	28
PID 1968 wrote to memory of 2352	1968	0e8623af5c2a207bb64f8b73281dfc58_JaffaCakes118.exe	28
PID 1968 wrote to memory of 2352	1968	0e8623af5c2a207bb64f8b73281dfc58_JaffaCakes118.exe	28
PID 1968 wrote to memory of 2352	1968	0e8623af5c2a207bb64f8b73281dfc58_JaffaCakes118.exe	28
PID 2352 wrote to memory of 2684	2352	cmd.exe	30
PID 2352 wrote to memory of 2684	2352	cmd.exe	30
PID 2352 wrote to memory of 2684	2352	cmd.exe	30
PID 2352 wrote to memory of 2684	2352	cmd.exe	30
PID 2352 wrote to memory of 624	2352	cmd.exe	32
PID 2352 wrote to memory of 624	2352	cmd.exe	32
PID 2352 wrote to memory of 624	2352	cmd.exe	32
PID 2352 wrote to memory of 624	2352	cmd.exe	32
PID 2352 wrote to memory of 2516	2352	cmd.exe	33
PID 2352 wrote to memory of 2516	2352	cmd.exe	33
PID 2352 wrote to memory of 2516	2352	cmd.exe	33
PID 2352 wrote to memory of 2516	2352	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\0e8623af5c2a207bb64f8b73281dfc58_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0e8623af5c2a207bb64f8b73281dfc58_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1968
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 1968 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\0e8623af5c2a207bb64f8b73281dfc58_JaffaCakes118.exe" & start C:\Users\Admin\AppData\Local\stusmb.exe -f
  2⤵
  - Deletes itself
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2352
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /pid 1968
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2684
- - C:\Windows\SysWOW64\PING.EXE
    ping -n 3 127.1
    3⤵
    - Runs ping.exe
    PID:624
- - C:\Users\Admin\AppData\Local\stusmb.exe
    C:\Users\Admin\AppData\Local\stusmb.exe -f
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    PID:2516

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\stusmb.exe

Filesize
271KB

MD5
0e8623af5c2a207bb64f8b73281dfc58

SHA1
bf95b139f0c71886c37458f23de262f113f53d07

SHA256
d6944484a7c809917dcde9961241f91c302d844ecdf939912004ffcb4c29c5fc

SHA512
1c9adbd4f9093abb65b77b8e4ba63118183b82319375431a386d50ac4b59ccd7068f14d793f2b9bc404182670e323ed800da0a2fc3185520eefaf2b4d3c079d0

Download Submit
memory/1968-0-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/1968-1-0x0000000001000000-0x0000000001124000-memory.dmp

Filesize
1.1MB

Download
memory/1968-2-0x0000000001001000-0x00000000010C0000-memory.dmp

Filesize
764KB

Download
memory/1968-5-0x0000000001000000-0x0000000001124000-memory.dmp

Filesize
1.1MB

Download
memory/1968-4-0x0000000001000000-0x0000000001124000-memory.dmp

Filesize
1.1MB

Download
memory/1968-6-0x0000000001000000-0x0000000001124000-memory.dmp

Filesize
1.1MB

Download
memory/1968-7-0x0000000001001000-0x00000000010C0000-memory.dmp

Filesize
764KB

Download
memory/2516-16-0x0000000001000000-0x0000000001124000-memory.dmp

Filesize
1.1MB

Download
memory/2516-17-0x0000000001000000-0x0000000001124000-memory.dmp

Filesize
1.1MB

Download
memory/2516-18-0x0000000001000000-0x0000000001124000-memory.dmp

Filesize
1.1MB

Download
memory/2516-20-0x0000000001000000-0x0000000001124000-memory.dmp

Filesize
1.1MB

Download
memory/2516-21-0x0000000001000000-0x0000000001124000-memory.dmp

Filesize
1.1MB

Download
memory/2516-22-0x0000000001000000-0x0000000001124000-memory.dmp

Filesize
1.1MB

Download
memory/2516-23-0x0000000001000000-0x0000000001124000-memory.dmp

Filesize
1.1MB

Download
memory/2516-24-0x0000000001000000-0x0000000001124000-memory.dmp

Filesize
1.1MB

Download

Analysis

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