52f062b92134646ca4215776918f8d562ae77f9abc392059675e83990c632f4b

General

Target

418b0934c60a04c47c2f085b01ef837f_JaffaCakes118.exe
Size

35KB
MD5

418b0934c60a04c47c2f085b01ef837f
SHA1

b1277f142268c7861b65c1850612193411ab73f1
SHA256

52f062b92134646ca4215776918f8d562ae77f9abc392059675e83990c632f4b
SHA512

ce34b47dec50085bdf4a042b41fca58a5f87fc3791799f188d429f89fe97ccea36c0cb2112bf9aad0806a364dcd8eef8d449fb5cffc6600b1a2381f1a7170e9f
SSDEEP

384:x9RlQG13BLgexxxaR0O834rfmAT/5bcicoAVmaqsj7T0oY7cQ67oJk1Ziwf6hycP:TQGpmes+olciha/sw8cF6srxLwN97jF

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2804	BCSSync.exe
2124	BCSSync.exe

Loads dropped DLL 3 IoCs

pid	Process
2348	418b0934c60a04c47c2f085b01ef837f_JaffaCakes118.exe
2348	418b0934c60a04c47c2f085b01ef837f_JaffaCakes118.exe
2804	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 1392 set thread context of 2348	1392	418b0934c60a04c47c2f085b01ef837f_JaffaCakes118.exe	30
PID 2804 set thread context of 2124	2804	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	418b0934c60a04c47c2f085b01ef837f_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	418b0934c60a04c47c2f085b01ef837f_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	418b0934c60a04c47c2f085b01ef837f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	418b0934c60a04c47c2f085b01ef837f_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
2348	418b0934c60a04c47c2f085b01ef837f_JaffaCakes118.exe

Suspicious behavior: GetForegroundWindowSpam 2 IoCs

pid	Process
1392	418b0934c60a04c47c2f085b01ef837f_JaffaCakes118.exe
2804	BCSSync.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 1392 wrote to memory of 2348	1392	418b0934c60a04c47c2f085b01ef837f_JaffaCakes118.exe	30
PID 1392 wrote to memory of 2348	1392	418b0934c60a04c47c2f085b01ef837f_JaffaCakes118.exe	30
PID 1392 wrote to memory of 2348	1392	418b0934c60a04c47c2f085b01ef837f_JaffaCakes118.exe	30
PID 1392 wrote to memory of 2348	1392	418b0934c60a04c47c2f085b01ef837f_JaffaCakes118.exe	30
PID 1392 wrote to memory of 2348	1392	418b0934c60a04c47c2f085b01ef837f_JaffaCakes118.exe	30
PID 1392 wrote to memory of 2348	1392	418b0934c60a04c47c2f085b01ef837f_JaffaCakes118.exe	30
PID 1392 wrote to memory of 2348	1392	418b0934c60a04c47c2f085b01ef837f_JaffaCakes118.exe	30
PID 1392 wrote to memory of 2348	1392	418b0934c60a04c47c2f085b01ef837f_JaffaCakes118.exe	30
PID 1392 wrote to memory of 2348	1392	418b0934c60a04c47c2f085b01ef837f_JaffaCakes118.exe	30
PID 2348 wrote to memory of 2804	2348	418b0934c60a04c47c2f085b01ef837f_JaffaCakes118.exe	31
PID 2348 wrote to memory of 2804	2348	418b0934c60a04c47c2f085b01ef837f_JaffaCakes118.exe	31
PID 2348 wrote to memory of 2804	2348	418b0934c60a04c47c2f085b01ef837f_JaffaCakes118.exe	31
PID 2348 wrote to memory of 2804	2348	418b0934c60a04c47c2f085b01ef837f_JaffaCakes118.exe	31
PID 2804 wrote to memory of 2124	2804	BCSSync.exe	32
PID 2804 wrote to memory of 2124	2804	BCSSync.exe	32
PID 2804 wrote to memory of 2124	2804	BCSSync.exe	32
PID 2804 wrote to memory of 2124	2804	BCSSync.exe	32
PID 2804 wrote to memory of 2124	2804	BCSSync.exe	32
PID 2804 wrote to memory of 2124	2804	BCSSync.exe	32
PID 2804 wrote to memory of 2124	2804	BCSSync.exe	32
PID 2804 wrote to memory of 2124	2804	BCSSync.exe	32
PID 2804 wrote to memory of 2124	2804	BCSSync.exe	32
PID 2124 wrote to memory of 2644	2124	BCSSync.exe	34
PID 2124 wrote to memory of 2644	2124	BCSSync.exe	34
PID 2124 wrote to memory of 2644	2124	BCSSync.exe	34
PID 2124 wrote to memory of 2644	2124	BCSSync.exe	34

C:\Users\Admin\AppData\Local\Temp\418b0934c60a04c47c2f085b01ef837f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\418b0934c60a04c47c2f085b01ef837f_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:1392
- C:\Users\Admin\AppData\Local\Temp\418b0934c60a04c47c2f085b01ef837f_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\418b0934c60a04c47c2f085b01ef837f_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:2348
- - 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\418b0934c60a04c47c2f085b01ef837f_JaffaCakes118.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of WriteProcessMemory
    PID:2804
  - - 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\418b0934c60a04c47c2f085b01ef837f_JaffaCakes118.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2124
    - - 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\418b0934c60a04c47c2f085b01ef837f_JaffaCakes118.exe
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:2644

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
35KB

MD5
6a0429288012d95c3e8e7741e2d1fa27

SHA1
73fd02053303ec9c5f90af35022092819e60e0e1

SHA256
5fde72cee30ab49c14cadcc263338b6c3ddaec68af5535268664a7b7361bf283

SHA512
86b880e88d6ef690f0201569dae1fd70f7c9a70abece1ae2645e9eef45ea05cd2d90dbcaec1375266341ad2a60a60fd6a39f96a61711f129851b180fa4a102a4

Download Submit
memory/2124-43-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2124-42-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2348-10-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2348-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2348-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2348-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2348-16-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2348-17-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2348-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2348-12-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2348-41-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2348-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download

Analysis

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