37510414f14ad4dcb1ac39389b780a41a3fb51e49b622674b412530df8b97e76

Analysis

max time kernel
146s
max time network
122s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
17/04/2024, 22:19

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General

Target

f6b18431ece19f476dca31b78341ad94_JaffaCakes118.exe
Size

333KB
MD5

f6b18431ece19f476dca31b78341ad94
SHA1

a7509cac6172868ce888944481c515a10fb8f965
SHA256

37510414f14ad4dcb1ac39389b780a41a3fb51e49b622674b412530df8b97e76
SHA512

69a9a279d3a89e97224330f90efd2c35057a04226f2039a52d48731eea16140aafab332769a17d73ad00cbb3ba6111cd9c30e2f7aedc03488fa119761987cdf8
SSDEEP

6144:M4P/QINHyzVlCx9F241mx7SQ7KdqfI/vm9wbnM:M2NHyZlC1241y7SMI/vnM

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1792	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2616	yhqcf.exe

Loads dropped DLL 3 IoCs

pid	Process
1792	cmd.exe
1792	cmd.exe
2616	yhqcf.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
3056	taskkill.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2600	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3056	taskkill.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2784 wrote to memory of 1792	2784	f6b18431ece19f476dca31b78341ad94_JaffaCakes118.exe	28
PID 2784 wrote to memory of 1792	2784	f6b18431ece19f476dca31b78341ad94_JaffaCakes118.exe	28
PID 2784 wrote to memory of 1792	2784	f6b18431ece19f476dca31b78341ad94_JaffaCakes118.exe	28
PID 2784 wrote to memory of 1792	2784	f6b18431ece19f476dca31b78341ad94_JaffaCakes118.exe	28
PID 1792 wrote to memory of 3056	1792	cmd.exe	30
PID 1792 wrote to memory of 3056	1792	cmd.exe	30
PID 1792 wrote to memory of 3056	1792	cmd.exe	30
PID 1792 wrote to memory of 3056	1792	cmd.exe	30
PID 1792 wrote to memory of 2600	1792	cmd.exe	32
PID 1792 wrote to memory of 2600	1792	cmd.exe	32
PID 1792 wrote to memory of 2600	1792	cmd.exe	32
PID 1792 wrote to memory of 2600	1792	cmd.exe	32
PID 1792 wrote to memory of 2616	1792	cmd.exe	33
PID 1792 wrote to memory of 2616	1792	cmd.exe	33
PID 1792 wrote to memory of 2616	1792	cmd.exe	33
PID 1792 wrote to memory of 2616	1792	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\f6b18431ece19f476dca31b78341ad94_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f6b18431ece19f476dca31b78341ad94_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2784
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 2784 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\f6b18431ece19f476dca31b78341ad94_JaffaCakes118.exe" & start C:\Users\Admin\AppData\Local\yhqcf.exe -f
  2⤵
  - Deletes itself
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:1792
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /pid 2784
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:3056
- - C:\Windows\SysWOW64\PING.EXE
    ping -n 3 127.1
    3⤵
    - Runs ping.exe
    PID:2600
- - C:\Users\Admin\AppData\Local\yhqcf.exe
    C:\Users\Admin\AppData\Local\yhqcf.exe -f
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    PID:2616

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\yhqcf.exe

Filesize
333KB

MD5
f6b18431ece19f476dca31b78341ad94

SHA1
a7509cac6172868ce888944481c515a10fb8f965

SHA256
37510414f14ad4dcb1ac39389b780a41a3fb51e49b622674b412530df8b97e76

SHA512
69a9a279d3a89e97224330f90efd2c35057a04226f2039a52d48731eea16140aafab332769a17d73ad00cbb3ba6111cd9c30e2f7aedc03488fa119761987cdf8

Download Submit
memory/2616-10-0x00000000001B0000-0x00000000001B2000-memory.dmp

Filesize
8KB

Download
memory/2616-9-0x0000000001000000-0x00000000010AD000-memory.dmp

Filesize
692KB

Download
memory/2616-12-0x0000000001000000-0x00000000010AD000-memory.dmp

Filesize
692KB

Download
memory/2784-0-0x00000000002B0000-0x00000000002B3000-memory.dmp

Filesize
12KB

Download
memory/2784-1-0x0000000001000000-0x00000000010AD000-memory.dmp

Filesize
692KB

Download
memory/2784-2-0x00000000002A0000-0x00000000002A2000-memory.dmp

Filesize
8KB

Download
memory/2784-4-0x0000000001000000-0x00000000010AD000-memory.dmp

Filesize
692KB

Download