e3b44f0903b1f9af74545acf86046754fa21bdfc92bccf4f000ad87977da31b5

General

Target

ae7f6bcc7504f051e329b9bd2e8011df_JaffaCakes118.exe
Size

91KB
MD5

ae7f6bcc7504f051e329b9bd2e8011df
SHA1

61889312615c9e2069841ffd739b1141a0dbf28a
SHA256

e3b44f0903b1f9af74545acf86046754fa21bdfc92bccf4f000ad87977da31b5
SHA512

5ed48af76b6d9650cf8b71474bcdb2154eb49b33061daf3439db10fff561dc5096e4b1dd292e752e9ea67a89df5789efc8e2ae201f0c708c5e890caaf1b70314
SSDEEP

1536:ZiDLG7z8p+SZjBHdEhIxBtS5Q5grdU3+kNS9Y/bmF6uIo6nX7mNeomBZzJ1J+B0j:ZifEzyPHdEaaQ5g2Ow2Y/bmF65NCNeoC

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2564	BCSSync.exe
2760	BCSSync.exe

Loads dropped DLL 3 IoCs

pid	Process
3068	ae7f6bcc7504f051e329b9bd2e8011df_JaffaCakes118.exe
3068	ae7f6bcc7504f051e329b9bd2e8011df_JaffaCakes118.exe
2564	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 2240 set thread context of 3068	2240	ae7f6bcc7504f051e329b9bd2e8011df_JaffaCakes118.exe	30
PID 2564 set thread context of 2760	2564	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	ae7f6bcc7504f051e329b9bd2e8011df_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	ae7f6bcc7504f051e329b9bd2e8011df_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	ae7f6bcc7504f051e329b9bd2e8011df_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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ae7f6bcc7504f051e329b9bd2e8011df_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3068	ae7f6bcc7504f051e329b9bd2e8011df_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 2240 wrote to memory of 3068	2240	ae7f6bcc7504f051e329b9bd2e8011df_JaffaCakes118.exe	30
PID 2240 wrote to memory of 3068	2240	ae7f6bcc7504f051e329b9bd2e8011df_JaffaCakes118.exe	30
PID 2240 wrote to memory of 3068	2240	ae7f6bcc7504f051e329b9bd2e8011df_JaffaCakes118.exe	30
PID 2240 wrote to memory of 3068	2240	ae7f6bcc7504f051e329b9bd2e8011df_JaffaCakes118.exe	30
PID 2240 wrote to memory of 3068	2240	ae7f6bcc7504f051e329b9bd2e8011df_JaffaCakes118.exe	30
PID 2240 wrote to memory of 3068	2240	ae7f6bcc7504f051e329b9bd2e8011df_JaffaCakes118.exe	30
PID 2240 wrote to memory of 3068	2240	ae7f6bcc7504f051e329b9bd2e8011df_JaffaCakes118.exe	30
PID 2240 wrote to memory of 3068	2240	ae7f6bcc7504f051e329b9bd2e8011df_JaffaCakes118.exe	30
PID 2240 wrote to memory of 3068	2240	ae7f6bcc7504f051e329b9bd2e8011df_JaffaCakes118.exe	30
PID 3068 wrote to memory of 2564	3068	ae7f6bcc7504f051e329b9bd2e8011df_JaffaCakes118.exe	31
PID 3068 wrote to memory of 2564	3068	ae7f6bcc7504f051e329b9bd2e8011df_JaffaCakes118.exe	31
PID 3068 wrote to memory of 2564	3068	ae7f6bcc7504f051e329b9bd2e8011df_JaffaCakes118.exe	31
PID 3068 wrote to memory of 2564	3068	ae7f6bcc7504f051e329b9bd2e8011df_JaffaCakes118.exe	31
PID 2564 wrote to memory of 2760	2564	BCSSync.exe	32
PID 2564 wrote to memory of 2760	2564	BCSSync.exe	32
PID 2564 wrote to memory of 2760	2564	BCSSync.exe	32
PID 2564 wrote to memory of 2760	2564	BCSSync.exe	32
PID 2564 wrote to memory of 2760	2564	BCSSync.exe	32
PID 2564 wrote to memory of 2760	2564	BCSSync.exe	32
PID 2564 wrote to memory of 2760	2564	BCSSync.exe	32
PID 2564 wrote to memory of 2760	2564	BCSSync.exe	32
PID 2564 wrote to memory of 2760	2564	BCSSync.exe	32
PID 2760 wrote to memory of 2996	2760	BCSSync.exe	33
PID 2760 wrote to memory of 2996	2760	BCSSync.exe	33
PID 2760 wrote to memory of 2996	2760	BCSSync.exe	33
PID 2760 wrote to memory of 2996	2760	BCSSync.exe	33

C:\Users\Admin\AppData\Local\Temp\ae7f6bcc7504f051e329b9bd2e8011df_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ae7f6bcc7504f051e329b9bd2e8011df_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2240
- C:\Users\Admin\AppData\Local\Temp\ae7f6bcc7504f051e329b9bd2e8011df_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\ae7f6bcc7504f051e329b9bd2e8011df_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:3068
- - 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\ae7f6bcc7504f051e329b9bd2e8011df_JaffaCakes118.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2564
  - - 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\ae7f6bcc7504f051e329b9bd2e8011df_JaffaCakes118.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2760
    - - 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\ae7f6bcc7504f051e329b9bd2e8011df_JaffaCakes118.exe
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:2996

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
91KB

MD5
56c7a6d95a8500073d7d86e47383dc06

SHA1
7d5073f7d2e5b2e13c9f9196b2b165901dfbe77f

SHA256
93a926e18d4f860b4be4d0281adaec9a584958328ece85d2858fb04d16af3238

SHA512
0d23cb25cf5837ca06a1b7a0f1449b920a5936940d63e086261a286cfbec7d88fb85a9d008b6c337ae2075b910da4560a62767d271051c012ad47e0f4beb1353

Download Submit
memory/2760-42-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2760-43-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3068-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3068-10-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3068-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3068-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3068-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3068-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3068-12-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3068-40-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3068-39-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download

Analysis

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