6db52b74e9f25f3fa4226d6f19eebdea79c4734d5944e34ef07afd1068a07372

General

Target

304b8220d872daa4e1d56c03f521fa0b_JaffaCakes118.exe
Size

98KB
MD5

304b8220d872daa4e1d56c03f521fa0b
SHA1

b69d882e38e374438df374a59db23e555e7c0756
SHA256

6db52b74e9f25f3fa4226d6f19eebdea79c4734d5944e34ef07afd1068a07372
SHA512

5f3823b27a60205fe0137fc6285a79d2d42a0de07b686d7a5ffebe3fa52d00c2d289b8dd39b161dc906e3b677b6e7934e4da04a4c090e2c147a9ffb5e0b08987
SSDEEP

3072:46V87r/x8BZ/rWLfSo15FteivzoAkQpyTphpnk:46er/c6eo1HteMoS4fpnk

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2744	BCSSync.exe
2876	BCSSync.exe

Loads dropped DLL 3 IoCs

pid	Process
2508	304b8220d872daa4e1d56c03f521fa0b_JaffaCakes118.exe
2508	304b8220d872daa4e1d56c03f521fa0b_JaffaCakes118.exe
2744	BCSSync.exe

Unexpected DNS network traffic destination 5 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

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2684 set thread context of 2508	2684	304b8220d872daa4e1d56c03f521fa0b_JaffaCakes118.exe	30
PID 2744 set thread context of 2876	2744	BCSSync.exe	32

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	304b8220d872daa4e1d56c03f521fa0b_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	304b8220d872daa4e1d56c03f521fa0b_JaffaCakes118.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Fonts\0HVJRgp.com	304b8220d872daa4e1d56c03f521fa0b_JaffaCakes118.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	304b8220d872daa4e1d56c03f521fa0b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	304b8220d872daa4e1d56c03f521fa0b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BCSSync.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BCSSync.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BCSSync .exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2508	304b8220d872daa4e1d56c03f521fa0b_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 2684 wrote to memory of 2508	2684	304b8220d872daa4e1d56c03f521fa0b_JaffaCakes118.exe	30
PID 2684 wrote to memory of 2508	2684	304b8220d872daa4e1d56c03f521fa0b_JaffaCakes118.exe	30
PID 2684 wrote to memory of 2508	2684	304b8220d872daa4e1d56c03f521fa0b_JaffaCakes118.exe	30
PID 2684 wrote to memory of 2508	2684	304b8220d872daa4e1d56c03f521fa0b_JaffaCakes118.exe	30
PID 2684 wrote to memory of 2508	2684	304b8220d872daa4e1d56c03f521fa0b_JaffaCakes118.exe	30
PID 2684 wrote to memory of 2508	2684	304b8220d872daa4e1d56c03f521fa0b_JaffaCakes118.exe	30
PID 2684 wrote to memory of 2508	2684	304b8220d872daa4e1d56c03f521fa0b_JaffaCakes118.exe	30
PID 2684 wrote to memory of 2508	2684	304b8220d872daa4e1d56c03f521fa0b_JaffaCakes118.exe	30
PID 2684 wrote to memory of 2508	2684	304b8220d872daa4e1d56c03f521fa0b_JaffaCakes118.exe	30
PID 2508 wrote to memory of 2744	2508	304b8220d872daa4e1d56c03f521fa0b_JaffaCakes118.exe	31
PID 2508 wrote to memory of 2744	2508	304b8220d872daa4e1d56c03f521fa0b_JaffaCakes118.exe	31
PID 2508 wrote to memory of 2744	2508	304b8220d872daa4e1d56c03f521fa0b_JaffaCakes118.exe	31
PID 2508 wrote to memory of 2744	2508	304b8220d872daa4e1d56c03f521fa0b_JaffaCakes118.exe	31
PID 2744 wrote to memory of 2876	2744	BCSSync.exe	32
PID 2744 wrote to memory of 2876	2744	BCSSync.exe	32
PID 2744 wrote to memory of 2876	2744	BCSSync.exe	32
PID 2744 wrote to memory of 2876	2744	BCSSync.exe	32
PID 2744 wrote to memory of 2876	2744	BCSSync.exe	32
PID 2744 wrote to memory of 2876	2744	BCSSync.exe	32
PID 2744 wrote to memory of 2876	2744	BCSSync.exe	32
PID 2744 wrote to memory of 2876	2744	BCSSync.exe	32
PID 2744 wrote to memory of 2876	2744	BCSSync.exe	32
PID 2876 wrote to memory of 2572	2876	BCSSync.exe	34
PID 2876 wrote to memory of 2572	2876	BCSSync.exe	34
PID 2876 wrote to memory of 2572	2876	BCSSync.exe	34
PID 2876 wrote to memory of 2572	2876	BCSSync.exe	34

C:\Users\Admin\AppData\Local\Temp\304b8220d872daa4e1d56c03f521fa0b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\304b8220d872daa4e1d56c03f521fa0b_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2684
- C:\Users\Admin\AppData\Local\Temp\304b8220d872daa4e1d56c03f521fa0b_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\304b8220d872daa4e1d56c03f521fa0b_JaffaCakes118.exe"
  2⤵
  - Loads dropped DLL
  - Drops file in Program Files directory
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2508
- - 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\304b8220d872daa4e1d56c03f521fa0b_JaffaCakes118.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2744
  - - 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\304b8220d872daa4e1d56c03f521fa0b_JaffaCakes118.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2876
    - - 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\304b8220d872daa4e1d56c03f521fa0b_JaffaCakes118.exe
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:2572

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

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
98KB

MD5
341e0a0493bf3f89a3e11120dbb6b1f7

SHA1
93936fbd5d93f28a473b18baf05380c1397ec901

SHA256
e4f834cb45b31ec2bbf6ee9310eb10be892858e8ef3745dbe7e87ef89ccbfa55

SHA512
c88e26a8fc75b8710d1f49a1d0320c784626f4a09c04d83cb621b8e011721d979867a25332a97526b060756ddd389de9513e2e0409b4b4a90e78241e90ad7c2f

Download Submit
memory/2508-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2508-12-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2508-13-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2508-10-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2508-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2508-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2508-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2508-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2508-14-0x0000000010000000-0x000000001000A000-memory.dmp

Filesize
40KB

Download
memory/2876-46-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download

Analysis

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