e015e7513c231d7cb71d37c0cd979ee752236e418f1420d504f99a894bf86837

General

Target

3a87f5d69988c13fa1994d61be888c69_JaffaCakes118.exe
Size

38KB
MD5

3a87f5d69988c13fa1994d61be888c69
SHA1

c49a05211b7e506a4ac37078b0e72a4c9560e628
SHA256

e015e7513c231d7cb71d37c0cd979ee752236e418f1420d504f99a894bf86837
SHA512

a6fb109327611206c9258493bc01457e5da3fad9f0df56f175474fae836255a105c5816f9284479c29ed2482ee6a11ab5d5b1b7d456a8591b6a138f2500c4359
SSDEEP

768:objqEFd8yMaZaqj+DQxHedPYy16QVWAGYqr55uuWN:Q/xauaE+2wxWJYMPuuk

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
3024	BCSSync.exe
2776	BCSSync.exe

Loads dropped DLL 3 IoCs

pid	Process
2708	3a87f5d69988c13fa1994d61be888c69_JaffaCakes118.exe
2708	3a87f5d69988c13fa1994d61be888c69_JaffaCakes118.exe
3024	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	50.7.247.251
Destination IP	50.7.247.251
Destination IP	50.7.247.251
Destination IP	50.7.247.251
Destination IP	50.7.247.251
Destination IP	50.7.247.251
Destination IP	50.7.247.251
Destination IP	50.7.247.251
Destination IP	50.7.247.251
Destination IP	50.7.247.251

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2096 set thread context of 2708	2096	3a87f5d69988c13fa1994d61be888c69_JaffaCakes118.exe	30
PID 3024 set thread context of 2776	3024	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	3a87f5d69988c13fa1994d61be888c69_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	3a87f5d69988c13fa1994d61be888c69_JaffaCakes118.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Fonts\3sqK6.com	3a87f5d69988c13fa1994d61be888c69_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	BCSSync.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	3a87f5d69988c13fa1994d61be888c69_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3a87f5d69988c13fa1994d61be888c69_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2708	3a87f5d69988c13fa1994d61be888c69_JaffaCakes118.exe
2776	BCSSync.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 2096 wrote to memory of 2708	2096	3a87f5d69988c13fa1994d61be888c69_JaffaCakes118.exe	30
PID 2096 wrote to memory of 2708	2096	3a87f5d69988c13fa1994d61be888c69_JaffaCakes118.exe	30
PID 2096 wrote to memory of 2708	2096	3a87f5d69988c13fa1994d61be888c69_JaffaCakes118.exe	30
PID 2096 wrote to memory of 2708	2096	3a87f5d69988c13fa1994d61be888c69_JaffaCakes118.exe	30
PID 2096 wrote to memory of 2708	2096	3a87f5d69988c13fa1994d61be888c69_JaffaCakes118.exe	30
PID 2096 wrote to memory of 2708	2096	3a87f5d69988c13fa1994d61be888c69_JaffaCakes118.exe	30
PID 2096 wrote to memory of 2708	2096	3a87f5d69988c13fa1994d61be888c69_JaffaCakes118.exe	30
PID 2096 wrote to memory of 2708	2096	3a87f5d69988c13fa1994d61be888c69_JaffaCakes118.exe	30
PID 2096 wrote to memory of 2708	2096	3a87f5d69988c13fa1994d61be888c69_JaffaCakes118.exe	30
PID 2708 wrote to memory of 3024	2708	3a87f5d69988c13fa1994d61be888c69_JaffaCakes118.exe	31
PID 2708 wrote to memory of 3024	2708	3a87f5d69988c13fa1994d61be888c69_JaffaCakes118.exe	31
PID 2708 wrote to memory of 3024	2708	3a87f5d69988c13fa1994d61be888c69_JaffaCakes118.exe	31
PID 2708 wrote to memory of 3024	2708	3a87f5d69988c13fa1994d61be888c69_JaffaCakes118.exe	31
PID 3024 wrote to memory of 2776	3024	BCSSync.exe	32
PID 3024 wrote to memory of 2776	3024	BCSSync.exe	32
PID 3024 wrote to memory of 2776	3024	BCSSync.exe	32
PID 3024 wrote to memory of 2776	3024	BCSSync.exe	32
PID 3024 wrote to memory of 2776	3024	BCSSync.exe	32
PID 3024 wrote to memory of 2776	3024	BCSSync.exe	32
PID 3024 wrote to memory of 2776	3024	BCSSync.exe	32
PID 3024 wrote to memory of 2776	3024	BCSSync.exe	32
PID 3024 wrote to memory of 2776	3024	BCSSync.exe	32
PID 2776 wrote to memory of 2012	2776	BCSSync.exe	33
PID 2776 wrote to memory of 2012	2776	BCSSync.exe	33
PID 2776 wrote to memory of 2012	2776	BCSSync.exe	33
PID 2776 wrote to memory of 2012	2776	BCSSync.exe	33

C:\Users\Admin\AppData\Local\Temp\3a87f5d69988c13fa1994d61be888c69_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3a87f5d69988c13fa1994d61be888c69_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2096
- C:\Users\Admin\AppData\Local\Temp\3a87f5d69988c13fa1994d61be888c69_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\3a87f5d69988c13fa1994d61be888c69_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:2708
- - 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\3a87f5d69988c13fa1994d61be888c69_JaffaCakes118.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3024
  - - C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe
      "C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:2776
    - - 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"
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:2012

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
38KB

MD5
4ce8ff8a192047196ebe619e8e1c50b6

SHA1
17ff5d57992044dd9934989652cade7f7809af54

SHA256
2afbaabefad649a65dfbcfb1d73a4b0ec9f630e4fcfde5c491be565cde9c8fc1

SHA512
fb6a9fa8ae53372298e9dc657e9c463bb092a0d8ace9ade305d563072c5907d6dd38289b3e39e63b960eb1eaf71482ce56eed760e7e656b86792d13cc3f51482

Download Submit
memory/2708-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2708-10-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2708-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2708-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2708-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2708-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2708-12-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2708-24-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2708-41-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

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Analysis

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