af3bf898da5864f374d850aef31b79987b3cf53f8e2705dad7e05dfefaeb787a

General

Target

cf4884c260d6dba1b262b2305662593c_JaffaCakes118.exe
Size

37KB
MD5

cf4884c260d6dba1b262b2305662593c
SHA1

c971bc4645d82caebc10b4a7ef5f9676ba7cf63c
SHA256

af3bf898da5864f374d850aef31b79987b3cf53f8e2705dad7e05dfefaeb787a
SHA512

3a6fbe2a8f67164e7bea045511c0eb600b77f0a7b7e2f38a2df862ae4a4485a72d3be643aa35c4e99afec4f16e35dc3382ef6829bac86a4e59335f8cfc509d4d
SSDEEP

768:edIZ/alwuAknNWuCMQpb0ruFm1YqTrmHwbLyMyw:edILlknNU4rOobbLynw

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1032	BCSSync.exe
2228	BCSSync.exe

Loads dropped DLL 3 IoCs

pid	Process
2480	cf4884c260d6dba1b262b2305662593c_JaffaCakes118.exe
2480	cf4884c260d6dba1b262b2305662593c_JaffaCakes118.exe
1032	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 2260 set thread context of 2480	2260	cf4884c260d6dba1b262b2305662593c_JaffaCakes118.exe	30
PID 1032 set thread context of 2228	1032	BCSSync.exe	33

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	cf4884c260d6dba1b262b2305662593c_JaffaCakes118.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	cf4884c260d6dba1b262b2305662593c_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	cf4884c260d6dba1b262b2305662593c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cf4884c260d6dba1b262b2305662593c_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
2480	cf4884c260d6dba1b262b2305662593c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 2260 wrote to memory of 2480	2260	cf4884c260d6dba1b262b2305662593c_JaffaCakes118.exe	30
PID 2260 wrote to memory of 2480	2260	cf4884c260d6dba1b262b2305662593c_JaffaCakes118.exe	30
PID 2260 wrote to memory of 2480	2260	cf4884c260d6dba1b262b2305662593c_JaffaCakes118.exe	30
PID 2260 wrote to memory of 2480	2260	cf4884c260d6dba1b262b2305662593c_JaffaCakes118.exe	30
PID 2260 wrote to memory of 2480	2260	cf4884c260d6dba1b262b2305662593c_JaffaCakes118.exe	30
PID 2260 wrote to memory of 2480	2260	cf4884c260d6dba1b262b2305662593c_JaffaCakes118.exe	30
PID 2260 wrote to memory of 2480	2260	cf4884c260d6dba1b262b2305662593c_JaffaCakes118.exe	30
PID 2260 wrote to memory of 2480	2260	cf4884c260d6dba1b262b2305662593c_JaffaCakes118.exe	30
PID 2260 wrote to memory of 2480	2260	cf4884c260d6dba1b262b2305662593c_JaffaCakes118.exe	30
PID 2480 wrote to memory of 1032	2480	cf4884c260d6dba1b262b2305662593c_JaffaCakes118.exe	32
PID 2480 wrote to memory of 1032	2480	cf4884c260d6dba1b262b2305662593c_JaffaCakes118.exe	32
PID 2480 wrote to memory of 1032	2480	cf4884c260d6dba1b262b2305662593c_JaffaCakes118.exe	32
PID 2480 wrote to memory of 1032	2480	cf4884c260d6dba1b262b2305662593c_JaffaCakes118.exe	32
PID 1032 wrote to memory of 2228	1032	BCSSync.exe	33
PID 1032 wrote to memory of 2228	1032	BCSSync.exe	33
PID 1032 wrote to memory of 2228	1032	BCSSync.exe	33
PID 1032 wrote to memory of 2228	1032	BCSSync.exe	33
PID 1032 wrote to memory of 2228	1032	BCSSync.exe	33
PID 1032 wrote to memory of 2228	1032	BCSSync.exe	33
PID 1032 wrote to memory of 2228	1032	BCSSync.exe	33
PID 1032 wrote to memory of 2228	1032	BCSSync.exe	33
PID 1032 wrote to memory of 2228	1032	BCSSync.exe	33
PID 2228 wrote to memory of 2628	2228	BCSSync.exe	34
PID 2228 wrote to memory of 2628	2228	BCSSync.exe	34
PID 2228 wrote to memory of 2628	2228	BCSSync.exe	34
PID 2228 wrote to memory of 2628	2228	BCSSync.exe	34

C:\Users\Admin\AppData\Local\Temp\cf4884c260d6dba1b262b2305662593c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\cf4884c260d6dba1b262b2305662593c_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2260
- C:\Users\Admin\AppData\Local\Temp\cf4884c260d6dba1b262b2305662593c_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\cf4884c260d6dba1b262b2305662593c_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:2480
- - 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\cf4884c260d6dba1b262b2305662593c_JaffaCakes118.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1032
  - - 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\cf4884c260d6dba1b262b2305662593c_JaffaCakes118.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2228
    - - 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\cf4884c260d6dba1b262b2305662593c_JaffaCakes118.exe
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:2628

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
ab646abfd145424bbd739bda12562e52

SHA1
0b0c38ddd0b786aa53abcb5df7c5cb7e39bb2b6d

SHA256
f932d46ed959d2e3a61b99f95ed6d535b3cc2dd5e94618c68312a921f545b242

SHA512
0c61eeb47bc81783a5239d1fc66211bb6a1733452236fdcfe08176b7da9465d05e5645e67162a0cf91f8b9b623e99bc8850b2c3012f8c581da6ce3d74ff14b47

Download Submit
memory/2228-42-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2228-43-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2480-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2480-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2480-10-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2480-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2480-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2480-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2480-12-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2480-39-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2480-40-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download

Analysis

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