977002b6fb831c0ed1551656e277a3729938f8477c35863bb91b5a51bf9d0de9

General

Target

b34718a93207b8bb24fdf1eaf193c1c5_JaffaCakes118.exe
Size

39KB
MD5

b34718a93207b8bb24fdf1eaf193c1c5
SHA1

1071b3b5f9a827c35d6a4a1622488efe059ac85b
SHA256

977002b6fb831c0ed1551656e277a3729938f8477c35863bb91b5a51bf9d0de9
SHA512

234a858335d445d735e72938fd2e260586632eb629f24cff27fb4cf43e71c65df77dc009d96838eb87195e0a4c0cd5f098192a26f550f85a107540fc678fcafe
SSDEEP

768:FdvbdxXQLIt4RwpQsxM81RJ7taJ0au0eOmN3E:FVXY14r1taSaPeJRE

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2784	BCSSync.exe
2696	BCSSync.exe

Loads dropped DLL 3 IoCs

pid	Process
2156	b34718a93207b8bb24fdf1eaf193c1c5_JaffaCakes118.exe
2156	b34718a93207b8bb24fdf1eaf193c1c5_JaffaCakes118.exe
2784	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 2672 set thread context of 2156	2672	b34718a93207b8bb24fdf1eaf193c1c5_JaffaCakes118.exe	30
PID 2784 set thread context of 2696	2784	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	b34718a93207b8bb24fdf1eaf193c1c5_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	b34718a93207b8bb24fdf1eaf193c1c5_JaffaCakes118.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Fonts\Gb35ud2J.com	b34718a93207b8bb24fdf1eaf193c1c5_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	b34718a93207b8bb24fdf1eaf193c1c5_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b34718a93207b8bb24fdf1eaf193c1c5_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2156	b34718a93207b8bb24fdf1eaf193c1c5_JaffaCakes118.exe
2696	BCSSync.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 2672 wrote to memory of 2156	2672	b34718a93207b8bb24fdf1eaf193c1c5_JaffaCakes118.exe	30
PID 2672 wrote to memory of 2156	2672	b34718a93207b8bb24fdf1eaf193c1c5_JaffaCakes118.exe	30
PID 2672 wrote to memory of 2156	2672	b34718a93207b8bb24fdf1eaf193c1c5_JaffaCakes118.exe	30
PID 2672 wrote to memory of 2156	2672	b34718a93207b8bb24fdf1eaf193c1c5_JaffaCakes118.exe	30
PID 2672 wrote to memory of 2156	2672	b34718a93207b8bb24fdf1eaf193c1c5_JaffaCakes118.exe	30
PID 2672 wrote to memory of 2156	2672	b34718a93207b8bb24fdf1eaf193c1c5_JaffaCakes118.exe	30
PID 2672 wrote to memory of 2156	2672	b34718a93207b8bb24fdf1eaf193c1c5_JaffaCakes118.exe	30
PID 2672 wrote to memory of 2156	2672	b34718a93207b8bb24fdf1eaf193c1c5_JaffaCakes118.exe	30
PID 2672 wrote to memory of 2156	2672	b34718a93207b8bb24fdf1eaf193c1c5_JaffaCakes118.exe	30
PID 2156 wrote to memory of 2784	2156	b34718a93207b8bb24fdf1eaf193c1c5_JaffaCakes118.exe	31
PID 2156 wrote to memory of 2784	2156	b34718a93207b8bb24fdf1eaf193c1c5_JaffaCakes118.exe	31
PID 2156 wrote to memory of 2784	2156	b34718a93207b8bb24fdf1eaf193c1c5_JaffaCakes118.exe	31
PID 2156 wrote to memory of 2784	2156	b34718a93207b8bb24fdf1eaf193c1c5_JaffaCakes118.exe	31
PID 2784 wrote to memory of 2696	2784	BCSSync.exe	32
PID 2784 wrote to memory of 2696	2784	BCSSync.exe	32
PID 2784 wrote to memory of 2696	2784	BCSSync.exe	32
PID 2784 wrote to memory of 2696	2784	BCSSync.exe	32
PID 2784 wrote to memory of 2696	2784	BCSSync.exe	32
PID 2784 wrote to memory of 2696	2784	BCSSync.exe	32
PID 2784 wrote to memory of 2696	2784	BCSSync.exe	32
PID 2784 wrote to memory of 2696	2784	BCSSync.exe	32
PID 2784 wrote to memory of 2696	2784	BCSSync.exe	32
PID 2696 wrote to memory of 2404	2696	BCSSync.exe	33
PID 2696 wrote to memory of 2404	2696	BCSSync.exe	33
PID 2696 wrote to memory of 2404	2696	BCSSync.exe	33
PID 2696 wrote to memory of 2404	2696	BCSSync.exe	33

C:\Users\Admin\AppData\Local\Temp\b34718a93207b8bb24fdf1eaf193c1c5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b34718a93207b8bb24fdf1eaf193c1c5_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2672
- C:\Users\Admin\AppData\Local\Temp\b34718a93207b8bb24fdf1eaf193c1c5_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\b34718a93207b8bb24fdf1eaf193c1c5_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:2156
- - 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\b34718a93207b8bb24fdf1eaf193c1c5_JaffaCakes118.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2784
  - - 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:2696
    - - 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:2404

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
39KB

MD5
eb8ba065f4ec4d581c0f3493db3c3cc8

SHA1
7c1b3d4f5a82c98c47bcba6fa3f71b29d7e0265f

SHA256
a6c43dc99d9db1d38fc6ffd683938738ca70cae314bb532b975efc56cee94b9b

SHA512
6f2ece28aff9cdcb6d731579a2ee65b63c9fa0e71bc58e2f4eac486c86b5b28f7ec2aebd1e9dbd52a110345da1664961c95d5e1c021918d6358aa61599f6c27e

Download Submit
memory/2156-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2156-10-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2156-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2156-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2156-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2156-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2156-12-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2156-25-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2156-24-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2156-42-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2696-43-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download

Analysis

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