5ac7cbe150ef2257ae0ade9d5c248b7b32d62f734dfaf6e334659180661398e3

General

Target

3f983f434ea7ffb7848e46b9cb923d1d_JaffaCakes118.exe
Size

1.7MB
MD5

3f983f434ea7ffb7848e46b9cb923d1d
SHA1

6a032ea5adf8afa7e247730b35d30d0ebd6f7772
SHA256

5ac7cbe150ef2257ae0ade9d5c248b7b32d62f734dfaf6e334659180661398e3
SHA512

421a5a3a9dd318915ae7db0309412f5a6646c24980eac5dfc44f7c0b0cc09daf47d6dfec64f7b94f2bf13b429857e3bd2c3ffc3d7365c0b765005b8ed5e29a0e
SSDEEP

49152:2KyNuJRerrlMLj87/KKoiTavyqBvMjE8rwhg:2KyNuKf53RayE8rwi

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2812	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
1544	filesystemscan.exe
1844	Protector-auyl.exe

Loads dropped DLL 4 IoCs

pid	Process
2368	3f983f434ea7ffb7848e46b9cb923d1d_JaffaCakes118.exe
2368	3f983f434ea7ffb7848e46b9cb923d1d_JaffaCakes118.exe
1544	filesystemscan.exe
1544	filesystemscan.exe

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1544-14-0x0000000000400000-0x0000000000776000-memory.dmp	upx
behavioral1/memory/1844-28-0x0000000000400000-0x0000000000776000-memory.dmp	upx
behavioral1/memory/1544-27-0x0000000000400000-0x0000000000776000-memory.dmp	upx

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1544	filesystemscan.exe
Token: SeShutdownPrivilege	1544	filesystemscan.exe
Token: SeDebugPrivilege	1844	Protector-auyl.exe
Token: SeShutdownPrivilege	1844	Protector-auyl.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1544	filesystemscan.exe
1844	Protector-auyl.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2368 wrote to memory of 1544	2368	3f983f434ea7ffb7848e46b9cb923d1d_JaffaCakes118.exe	30
PID 2368 wrote to memory of 1544	2368	3f983f434ea7ffb7848e46b9cb923d1d_JaffaCakes118.exe	30
PID 2368 wrote to memory of 1544	2368	3f983f434ea7ffb7848e46b9cb923d1d_JaffaCakes118.exe	30
PID 2368 wrote to memory of 1544	2368	3f983f434ea7ffb7848e46b9cb923d1d_JaffaCakes118.exe	30
PID 1544 wrote to memory of 1844	1544	filesystemscan.exe	31
PID 1544 wrote to memory of 1844	1544	filesystemscan.exe	31
PID 1544 wrote to memory of 1844	1544	filesystemscan.exe	31
PID 1544 wrote to memory of 1844	1544	filesystemscan.exe	31
PID 1544 wrote to memory of 2692	1544	filesystemscan.exe	32
PID 1544 wrote to memory of 2692	1544	filesystemscan.exe	32
PID 1544 wrote to memory of 2692	1544	filesystemscan.exe	32
PID 1544 wrote to memory of 2692	1544	filesystemscan.exe	32
PID 2368 wrote to memory of 2812	2368	3f983f434ea7ffb7848e46b9cb923d1d_JaffaCakes118.exe	33
PID 2368 wrote to memory of 2812	2368	3f983f434ea7ffb7848e46b9cb923d1d_JaffaCakes118.exe	33
PID 2368 wrote to memory of 2812	2368	3f983f434ea7ffb7848e46b9cb923d1d_JaffaCakes118.exe	33
PID 2368 wrote to memory of 2812	2368	3f983f434ea7ffb7848e46b9cb923d1d_JaffaCakes118.exe	33

C:\Users\Admin\AppData\Local\Temp\3f983f434ea7ffb7848e46b9cb923d1d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3f983f434ea7ffb7848e46b9cb923d1d_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2368
- C:\Users\Admin\AppData\Local\Temp\filesystemscan.exe
  "C:\Users\Admin\AppData\Local\Temp\filesystemscan.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1544
- - C:\Users\Admin\AppData\Roaming\Protector-auyl.exe
    C:\Users\Admin\AppData\Roaming\Protector-auyl.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    PID:1844
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c del "C:\Users\Admin\AppData\Local\Temp\FILESY~1.EXE" >> NUL
    3⤵
    PID:2692
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\7ZSfx000.cmd" "
  2⤵
  - Deletes itself
  PID:2812

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\7ZSfx000.cmd

Filesize
264B

MD5
326b94940f7de63ae804542475bcdaf8

SHA1
1bf6365703fea037801cbc094fffbd3bb2b6f3c5

SHA256
bc0fd2f193663646997b72924944faf77bdceedd0701aed2812c680528c6907f

SHA512
e7557339ab8053914900f2ead62af6adf1c93749128e851e9fc06824f069ab257c916c15a8ca12301eb9e0e9362a71bfad85887b771bc0f7294c4774bac99b71

Download Submit
\Users\Admin\AppData\Local\Temp\filesystemscan.exe

Filesize
2.2MB

MD5
0f67b7094ff20b957f57bf25b356a4bf

SHA1
20d4155e0b67f0f7c86603b3c3723b65d3d284ba

SHA256
a85ba09841ba07704c7ba2f5dd6d05e002e57d20a15ec7ec06b6991ce97eaa64

SHA512
0ae4a152fdf502aa24805ae2565c96524ab6228bbc8ec35fb529bf05bd9498442f22c1527a00e72cae8260726a09d330a9a691eb7d138b4bf442a268b7b2dfb7

Download Submit
memory/1544-11-0x0000000000400000-0x00000000009A8000-memory.dmp

Filesize
5.7MB

Download
memory/1544-12-0x0000000077001000-0x0000000077002000-memory.dmp

Filesize
4KB

Download
memory/1544-15-0x0000000076FF0000-0x0000000077100000-memory.dmp

Filesize
1.1MB

Download
memory/1544-14-0x0000000000400000-0x0000000000776000-memory.dmp

Filesize
3.5MB

Download
memory/1544-13-0x0000000076FF0000-0x0000000077100000-memory.dmp

Filesize
1.1MB

Download
memory/1544-27-0x0000000000400000-0x0000000000776000-memory.dmp

Filesize
3.5MB

Download
memory/1544-29-0x0000000076FF0000-0x0000000077100000-memory.dmp

Filesize
1.1MB

Download
memory/1844-28-0x0000000000400000-0x0000000000776000-memory.dmp

Filesize
3.5MB

Download

Analysis

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