9f0e2d41e7f14118fb0b5053eac5225dcdcbb12060f44f2c21d70ddf858b5465

General

Target

cf7e51ea072a6636d96dd18a40f4de02_JaffaCakes118.exe
Size

37KB
MD5

cf7e51ea072a6636d96dd18a40f4de02
SHA1

3681911308bedee9d8c7e4bbf071512bfa43298f
SHA256

9f0e2d41e7f14118fb0b5053eac5225dcdcbb12060f44f2c21d70ddf858b5465
SHA512

52282cab596009f9b73546a3544f0bbcfe8d2d413aaac8a1cd1628f50056a1c11cae53ca35640409b4afcf77c41e730e083b824f6236856bccada77568ffbbc5
SSDEEP

768:edIZ/alwuAknNWuCMQpb0ruFm1YqTrmHwbLyMy6:edILlknNU4rOobbLyn6

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2308	BCSSync.exe
2960	BCSSync.exe

Loads dropped DLL 3 IoCs

pid	Process
2424	cf7e51ea072a6636d96dd18a40f4de02_JaffaCakes118.exe
2424	cf7e51ea072a6636d96dd18a40f4de02_JaffaCakes118.exe
2308	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 1032 set thread context of 2424	1032	cf7e51ea072a6636d96dd18a40f4de02_JaffaCakes118.exe	28
PID 2308 set thread context of 2960	2308	BCSSync.exe	30

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	cf7e51ea072a6636d96dd18a40f4de02_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	cf7e51ea072a6636d96dd18a40f4de02_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	cf7e51ea072a6636d96dd18a40f4de02_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cf7e51ea072a6636d96dd18a40f4de02_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
2424	cf7e51ea072a6636d96dd18a40f4de02_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 1032 wrote to memory of 2424	1032	cf7e51ea072a6636d96dd18a40f4de02_JaffaCakes118.exe	28
PID 1032 wrote to memory of 2424	1032	cf7e51ea072a6636d96dd18a40f4de02_JaffaCakes118.exe	28
PID 1032 wrote to memory of 2424	1032	cf7e51ea072a6636d96dd18a40f4de02_JaffaCakes118.exe	28
PID 1032 wrote to memory of 2424	1032	cf7e51ea072a6636d96dd18a40f4de02_JaffaCakes118.exe	28
PID 1032 wrote to memory of 2424	1032	cf7e51ea072a6636d96dd18a40f4de02_JaffaCakes118.exe	28
PID 1032 wrote to memory of 2424	1032	cf7e51ea072a6636d96dd18a40f4de02_JaffaCakes118.exe	28
PID 1032 wrote to memory of 2424	1032	cf7e51ea072a6636d96dd18a40f4de02_JaffaCakes118.exe	28
PID 1032 wrote to memory of 2424	1032	cf7e51ea072a6636d96dd18a40f4de02_JaffaCakes118.exe	28
PID 1032 wrote to memory of 2424	1032	cf7e51ea072a6636d96dd18a40f4de02_JaffaCakes118.exe	28
PID 2424 wrote to memory of 2308	2424	cf7e51ea072a6636d96dd18a40f4de02_JaffaCakes118.exe	29
PID 2424 wrote to memory of 2308	2424	cf7e51ea072a6636d96dd18a40f4de02_JaffaCakes118.exe	29
PID 2424 wrote to memory of 2308	2424	cf7e51ea072a6636d96dd18a40f4de02_JaffaCakes118.exe	29
PID 2424 wrote to memory of 2308	2424	cf7e51ea072a6636d96dd18a40f4de02_JaffaCakes118.exe	29
PID 2308 wrote to memory of 2960	2308	BCSSync.exe	30
PID 2308 wrote to memory of 2960	2308	BCSSync.exe	30
PID 2308 wrote to memory of 2960	2308	BCSSync.exe	30
PID 2308 wrote to memory of 2960	2308	BCSSync.exe	30
PID 2308 wrote to memory of 2960	2308	BCSSync.exe	30
PID 2308 wrote to memory of 2960	2308	BCSSync.exe	30
PID 2308 wrote to memory of 2960	2308	BCSSync.exe	30
PID 2308 wrote to memory of 2960	2308	BCSSync.exe	30
PID 2308 wrote to memory of 2960	2308	BCSSync.exe	30
PID 2960 wrote to memory of 2912	2960	BCSSync.exe	33
PID 2960 wrote to memory of 2912	2960	BCSSync.exe	33
PID 2960 wrote to memory of 2912	2960	BCSSync.exe	33
PID 2960 wrote to memory of 2912	2960	BCSSync.exe	33

C:\Users\Admin\AppData\Local\Temp\cf7e51ea072a6636d96dd18a40f4de02_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\cf7e51ea072a6636d96dd18a40f4de02_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1032
- C:\Users\Admin\AppData\Local\Temp\cf7e51ea072a6636d96dd18a40f4de02_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\cf7e51ea072a6636d96dd18a40f4de02_JaffaCakes118.exe"
  2⤵
  - Loads dropped DLL
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2424
- - 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\cf7e51ea072a6636d96dd18a40f4de02_JaffaCakes118.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2308
  - - 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\cf7e51ea072a6636d96dd18a40f4de02_JaffaCakes118.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2960
    - - 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\cf7e51ea072a6636d96dd18a40f4de02_JaffaCakes118.exe
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:2912

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
37KB

MD5
027af9e173e5236b75f66f4bac1810a4

SHA1
6285a7013dad1212f7258939496f8bc22e5cd986

SHA256
35e0bf231f8756decc099d414eb883155c9fd7c72ed4ca6a4b1a24cbe023a1b5

SHA512
e2c67fb02d342138ed57c1c656fbf4f67809d742ed4866235e6f12c2a01549ee9c53d7c3c0c94804c595ef12a69080a5ca011b469620e0272561cbbd52e6b47d

Download Submit
memory/2424-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2424-10-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2424-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2424-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2424-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2424-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2424-12-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2424-39-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2424-40-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2960-41-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2960-43-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download

Analysis

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