c0ecee0a7523c4cad8f4c0c18201579696851cc2e51a463fe5ddcb47152da804

General

Target

db08d6af3b89a77e80d1690ceaa7599b_JaffaCakes118.exe
Size

92KB
MD5

db08d6af3b89a77e80d1690ceaa7599b
SHA1

c854185401fc590187ac3b55435bbd70aac98b45
SHA256

c0ecee0a7523c4cad8f4c0c18201579696851cc2e51a463fe5ddcb47152da804
SHA512

86ef9e29e3cdade48253b3c2f458b2bead55a5ce31acb9cd58586234d9af1ced67f12f69b9602e2f4558b6497db55a6dfa6afed07fa0fab1c73252d99031f452
SSDEEP

1536:W7FDGo4K9Ty+ihfQxtQg1nhFc9pJpk+tCwmg+Q6buWkJ2/tnJs1vk1PsG4evCuJP:yDGACQxjJGJpTP65vFJOEvCaP

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2896	BCSSync.exe
3028	BCSSync.exe

Loads dropped DLL 3 IoCs

pid	Process
2768	db08d6af3b89a77e80d1690ceaa7599b_JaffaCakes118.exe
2768	db08d6af3b89a77e80d1690ceaa7599b_JaffaCakes118.exe
2896	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 2952 set thread context of 2768	2952	db08d6af3b89a77e80d1690ceaa7599b_JaffaCakes118.exe	29
PID 2896 set thread context of 3028	2896	BCSSync.exe	31

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	db08d6af3b89a77e80d1690ceaa7599b_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	db08d6af3b89a77e80d1690ceaa7599b_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	db08d6af3b89a77e80d1690ceaa7599b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	db08d6af3b89a77e80d1690ceaa7599b_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
2768	db08d6af3b89a77e80d1690ceaa7599b_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 2952 wrote to memory of 2768	2952	db08d6af3b89a77e80d1690ceaa7599b_JaffaCakes118.exe	29
PID 2952 wrote to memory of 2768	2952	db08d6af3b89a77e80d1690ceaa7599b_JaffaCakes118.exe	29
PID 2952 wrote to memory of 2768	2952	db08d6af3b89a77e80d1690ceaa7599b_JaffaCakes118.exe	29
PID 2952 wrote to memory of 2768	2952	db08d6af3b89a77e80d1690ceaa7599b_JaffaCakes118.exe	29
PID 2952 wrote to memory of 2768	2952	db08d6af3b89a77e80d1690ceaa7599b_JaffaCakes118.exe	29
PID 2952 wrote to memory of 2768	2952	db08d6af3b89a77e80d1690ceaa7599b_JaffaCakes118.exe	29
PID 2952 wrote to memory of 2768	2952	db08d6af3b89a77e80d1690ceaa7599b_JaffaCakes118.exe	29
PID 2952 wrote to memory of 2768	2952	db08d6af3b89a77e80d1690ceaa7599b_JaffaCakes118.exe	29
PID 2952 wrote to memory of 2768	2952	db08d6af3b89a77e80d1690ceaa7599b_JaffaCakes118.exe	29
PID 2768 wrote to memory of 2896	2768	db08d6af3b89a77e80d1690ceaa7599b_JaffaCakes118.exe	30
PID 2768 wrote to memory of 2896	2768	db08d6af3b89a77e80d1690ceaa7599b_JaffaCakes118.exe	30
PID 2768 wrote to memory of 2896	2768	db08d6af3b89a77e80d1690ceaa7599b_JaffaCakes118.exe	30
PID 2768 wrote to memory of 2896	2768	db08d6af3b89a77e80d1690ceaa7599b_JaffaCakes118.exe	30
PID 2896 wrote to memory of 3028	2896	BCSSync.exe	31
PID 2896 wrote to memory of 3028	2896	BCSSync.exe	31
PID 2896 wrote to memory of 3028	2896	BCSSync.exe	31
PID 2896 wrote to memory of 3028	2896	BCSSync.exe	31
PID 2896 wrote to memory of 3028	2896	BCSSync.exe	31
PID 2896 wrote to memory of 3028	2896	BCSSync.exe	31
PID 2896 wrote to memory of 3028	2896	BCSSync.exe	31
PID 2896 wrote to memory of 3028	2896	BCSSync.exe	31
PID 2896 wrote to memory of 3028	2896	BCSSync.exe	31
PID 3028 wrote to memory of 2348	3028	BCSSync.exe	32
PID 3028 wrote to memory of 2348	3028	BCSSync.exe	32
PID 3028 wrote to memory of 2348	3028	BCSSync.exe	32
PID 3028 wrote to memory of 2348	3028	BCSSync.exe	32

C:\Users\Admin\AppData\Local\Temp\db08d6af3b89a77e80d1690ceaa7599b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\db08d6af3b89a77e80d1690ceaa7599b_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2952
- C:\Users\Admin\AppData\Local\Temp\db08d6af3b89a77e80d1690ceaa7599b_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\db08d6af3b89a77e80d1690ceaa7599b_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:2768
- - 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\db08d6af3b89a77e80d1690ceaa7599b_JaffaCakes118.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2896
  - - 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\db08d6af3b89a77e80d1690ceaa7599b_JaffaCakes118.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:3028
    - - 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\db08d6af3b89a77e80d1690ceaa7599b_JaffaCakes118.exe
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:2348

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
92KB

MD5
53f29ea9fb489879c039506702ea0ff9

SHA1
6432fefde6d88fc7a7e953bd52dcfa5b09612be2

SHA256
eee83d127f9b34539f1f1bc587e37910748161970b9793ee6bb1ba9e2976d129

SHA512
fdd2c865c3102fdd4dc415f0f0e5ef1912558d37bcbd7c17671ee6d30a8dd136e1eff8ba49092f3d8c7d91a7fb391413ab08896499c123c872ff15a3abc82cb6

Download Submit
memory/2768-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2768-12-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2768-10-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2768-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2768-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2768-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2768-15-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2768-16-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2768-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2768-41-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3028-42-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3028-43-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download

Analysis

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