8eb2a376ab5ff63812ff684e4d4ad87a301f4ff84cd3e8cc3d027ea8ca0c309e

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
14/07/2024, 14:47

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General

Target

4647bc3cb996ddc6daee76665b4ba2d6_JaffaCakes118.exe
Size

110KB
MD5

4647bc3cb996ddc6daee76665b4ba2d6
SHA1

0e73f53e23f47e6b4bb6f37869b4f5a448758859
SHA256

8eb2a376ab5ff63812ff684e4d4ad87a301f4ff84cd3e8cc3d027ea8ca0c309e
SHA512

9cb4db872efdbb194f0319858c45ca38562e2142ee4d73a92eae7028efaf64799e26ecf82d64430f518a6e3fac87541b36093db6311c6201ca08e072d21ca28e
SSDEEP

1536:dTKdhmMFi+lokn0CcuQpuv0Ix0vkHWR8ceQDxeOg:dT8cUi20DuQpKnsMkrBg

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2864	BCSSync.exe
2308	BCSSync.exe

Loads dropped DLL 3 IoCs

pid	Process
3040	4647bc3cb996ddc6daee76665b4ba2d6_JaffaCakes118.exe
3040	4647bc3cb996ddc6daee76665b4ba2d6_JaffaCakes118.exe
2864	BCSSync.exe

Unexpected DNS network traffic destination 10 IoCs

Network traffic to other servers than the configured DNS servers was detected on the DNS port.

description	ioc
Destination IP	83.133.119.139
Destination IP	83.133.119.139
Destination IP	83.133.119.139
Destination IP	83.133.119.139
Destination IP	83.133.119.139
Destination IP	83.133.119.139
Destination IP	83.133.119.139
Destination IP	83.133.119.139
Destination IP	83.133.119.139
Destination IP	83.133.119.139

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2428 set thread context of 3040	2428	4647bc3cb996ddc6daee76665b4ba2d6_JaffaCakes118.exe	31
PID 2864 set thread context of 2308	2864	BCSSync.exe	33

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	4647bc3cb996ddc6daee76665b4ba2d6_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	4647bc3cb996ddc6daee76665b4ba2d6_JaffaCakes118.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2428 wrote to memory of 3040	2428	4647bc3cb996ddc6daee76665b4ba2d6_JaffaCakes118.exe	31
PID 2428 wrote to memory of 3040	2428	4647bc3cb996ddc6daee76665b4ba2d6_JaffaCakes118.exe	31
PID 2428 wrote to memory of 3040	2428	4647bc3cb996ddc6daee76665b4ba2d6_JaffaCakes118.exe	31
PID 2428 wrote to memory of 3040	2428	4647bc3cb996ddc6daee76665b4ba2d6_JaffaCakes118.exe	31
PID 2428 wrote to memory of 3040	2428	4647bc3cb996ddc6daee76665b4ba2d6_JaffaCakes118.exe	31
PID 2428 wrote to memory of 3040	2428	4647bc3cb996ddc6daee76665b4ba2d6_JaffaCakes118.exe	31
PID 2428 wrote to memory of 3040	2428	4647bc3cb996ddc6daee76665b4ba2d6_JaffaCakes118.exe	31
PID 2428 wrote to memory of 3040	2428	4647bc3cb996ddc6daee76665b4ba2d6_JaffaCakes118.exe	31
PID 2428 wrote to memory of 3040	2428	4647bc3cb996ddc6daee76665b4ba2d6_JaffaCakes118.exe	31
PID 2428 wrote to memory of 3040	2428	4647bc3cb996ddc6daee76665b4ba2d6_JaffaCakes118.exe	31
PID 3040 wrote to memory of 2864	3040	4647bc3cb996ddc6daee76665b4ba2d6_JaffaCakes118.exe	32
PID 3040 wrote to memory of 2864	3040	4647bc3cb996ddc6daee76665b4ba2d6_JaffaCakes118.exe	32
PID 3040 wrote to memory of 2864	3040	4647bc3cb996ddc6daee76665b4ba2d6_JaffaCakes118.exe	32
PID 3040 wrote to memory of 2864	3040	4647bc3cb996ddc6daee76665b4ba2d6_JaffaCakes118.exe	32
PID 2864 wrote to memory of 2308	2864	BCSSync.exe	33
PID 2864 wrote to memory of 2308	2864	BCSSync.exe	33
PID 2864 wrote to memory of 2308	2864	BCSSync.exe	33
PID 2864 wrote to memory of 2308	2864	BCSSync.exe	33
PID 2864 wrote to memory of 2308	2864	BCSSync.exe	33
PID 2864 wrote to memory of 2308	2864	BCSSync.exe	33
PID 2864 wrote to memory of 2308	2864	BCSSync.exe	33
PID 2864 wrote to memory of 2308	2864	BCSSync.exe	33
PID 2864 wrote to memory of 2308	2864	BCSSync.exe	33
PID 2864 wrote to memory of 2308	2864	BCSSync.exe	33
PID 2308 wrote to memory of 2868	2308	BCSSync.exe	34
PID 2308 wrote to memory of 2868	2308	BCSSync.exe	34
PID 2308 wrote to memory of 2868	2308	BCSSync.exe	34
PID 2308 wrote to memory of 2868	2308	BCSSync.exe	34

C:\Users\Admin\AppData\Local\Temp\4647bc3cb996ddc6daee76665b4ba2d6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4647bc3cb996ddc6daee76665b4ba2d6_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2428
- C:\Users\Admin\AppData\Local\Temp\4647bc3cb996ddc6daee76665b4ba2d6_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\4647bc3cb996ddc6daee76665b4ba2d6_JaffaCakes118.exe"
  2⤵
  - Loads dropped DLL
  - Drops file in Program Files directory
  - Suspicious use of WriteProcessMemory
  PID:3040
- - C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe
    "C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe" DEL:C:\Users\Admin\AppData\Local\Temp\4647bc3cb996ddc6daee76665b4ba2d6_JaffaCakes118.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:2864
  - - C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe
      "C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe" DEL:C:\Users\Admin\AppData\Local\Temp\4647bc3cb996ddc6daee76665b4ba2d6_JaffaCakes118.exe
      4⤵
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:2308
    - - C:\Program Files (x86)\Microsoft Office\Office14\BCSSync .exe
        
        "C:\Program Files (x86)\Microsoft Office\Office14\BCSSync .exe" "C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe" DEL:C:\Users\Admin\AppData\Local\Temp\4647bc3cb996ddc6daee76665b4ba2d6_JaffaCakes118.exe
        5⤵
        
        PID:2868

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe

Filesize
110KB

MD5
e58e009cba9aad2328b275e7814724e1

SHA1
be4e0764c6d2625ee112af4413487227334bae77

SHA256
01b5429b7209d2e8e7154b57eab91a0c46cad2990b0749838f9f714a5a9b6c84

SHA512
217ba9cefd75f5ac7b8773bd468e428205e7b5d8e844fdcf1436bfbbfbf94caed9280d6c495e379f811c46a4595ac80cf0d8a24e1861a7553eebaed7e898a015

Download Submit
memory/2308-46-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3040-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3040-14-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3040-12-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3040-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3040-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3040-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3040-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3040-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3040-43-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download