a4da95f01c1260c180c5a498cf5bc29f04d3e04fe7f6319d57627a31299a712b

General

Target

eac7abba08b0aaf1fc023206d87a1cca_JaffaCakes118.exe
Size

36KB
MD5

eac7abba08b0aaf1fc023206d87a1cca
SHA1

a2f7da758cd02609dff4421e8e3517436905cbfe
SHA256

a4da95f01c1260c180c5a498cf5bc29f04d3e04fe7f6319d57627a31299a712b
SHA512

4bc57d37150ebe6f238de8eeb3b7803a082736f923e27eee115a1af00dc56e370c25ff4fc81e7da181d55658fe8c087a097c782525babf3236b8461a224fa091
SSDEEP

768:L5uhMogHxJ5CVpm6jFHd+mc+8MfIsVNwDhqpsqx:9FoglCVBjdqz9Nwpp

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2620	BCSSync.exe
2856	BCSSync.exe

Loads dropped DLL 2 IoCs

pid	Process
2200	eac7abba08b0aaf1fc023206d87a1cca_JaffaCakes118.exe
2200	eac7abba08b0aaf1fc023206d87a1cca_JaffaCakes118.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 2236 set thread context of 2200	2236	eac7abba08b0aaf1fc023206d87a1cca_JaffaCakes118.exe	30
PID 2620 set thread context of 2856	2620	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	eac7abba08b0aaf1fc023206d87a1cca_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	eac7abba08b0aaf1fc023206d87a1cca_JaffaCakes118.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Fonts\6K73od4G7.com	eac7abba08b0aaf1fc023206d87a1cca_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	eac7abba08b0aaf1fc023206d87a1cca_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eac7abba08b0aaf1fc023206d87a1cca_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 2 IoCs

pid	Process
2200	eac7abba08b0aaf1fc023206d87a1cca_JaffaCakes118.exe
2856	BCSSync.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 2236 wrote to memory of 2200	2236	eac7abba08b0aaf1fc023206d87a1cca_JaffaCakes118.exe	30
PID 2236 wrote to memory of 2200	2236	eac7abba08b0aaf1fc023206d87a1cca_JaffaCakes118.exe	30
PID 2236 wrote to memory of 2200	2236	eac7abba08b0aaf1fc023206d87a1cca_JaffaCakes118.exe	30
PID 2236 wrote to memory of 2200	2236	eac7abba08b0aaf1fc023206d87a1cca_JaffaCakes118.exe	30
PID 2236 wrote to memory of 2200	2236	eac7abba08b0aaf1fc023206d87a1cca_JaffaCakes118.exe	30
PID 2236 wrote to memory of 2200	2236	eac7abba08b0aaf1fc023206d87a1cca_JaffaCakes118.exe	30
PID 2236 wrote to memory of 2200	2236	eac7abba08b0aaf1fc023206d87a1cca_JaffaCakes118.exe	30
PID 2236 wrote to memory of 2200	2236	eac7abba08b0aaf1fc023206d87a1cca_JaffaCakes118.exe	30
PID 2236 wrote to memory of 2200	2236	eac7abba08b0aaf1fc023206d87a1cca_JaffaCakes118.exe	30
PID 2200 wrote to memory of 2620	2200	eac7abba08b0aaf1fc023206d87a1cca_JaffaCakes118.exe	31
PID 2200 wrote to memory of 2620	2200	eac7abba08b0aaf1fc023206d87a1cca_JaffaCakes118.exe	31
PID 2200 wrote to memory of 2620	2200	eac7abba08b0aaf1fc023206d87a1cca_JaffaCakes118.exe	31
PID 2200 wrote to memory of 2620	2200	eac7abba08b0aaf1fc023206d87a1cca_JaffaCakes118.exe	31
PID 2620 wrote to memory of 2856	2620	BCSSync.exe	32
PID 2620 wrote to memory of 2856	2620	BCSSync.exe	32
PID 2620 wrote to memory of 2856	2620	BCSSync.exe	32
PID 2620 wrote to memory of 2856	2620	BCSSync.exe	32
PID 2620 wrote to memory of 2856	2620	BCSSync.exe	32
PID 2620 wrote to memory of 2856	2620	BCSSync.exe	32
PID 2620 wrote to memory of 2856	2620	BCSSync.exe	32
PID 2620 wrote to memory of 2856	2620	BCSSync.exe	32
PID 2620 wrote to memory of 2856	2620	BCSSync.exe	32
PID 2856 wrote to memory of 2924	2856	BCSSync.exe	33
PID 2856 wrote to memory of 2924	2856	BCSSync.exe	33
PID 2856 wrote to memory of 2924	2856	BCSSync.exe	33
PID 2856 wrote to memory of 2924	2856	BCSSync.exe	33

C:\Users\Admin\AppData\Local\Temp\eac7abba08b0aaf1fc023206d87a1cca_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eac7abba08b0aaf1fc023206d87a1cca_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2236
- C:\Users\Admin\AppData\Local\Temp\eac7abba08b0aaf1fc023206d87a1cca_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\eac7abba08b0aaf1fc023206d87a1cca_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:2200
- - 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\eac7abba08b0aaf1fc023206d87a1cca_JaffaCakes118.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2620
  - - 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:2856
    - - 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:2924

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

Loading Replay Monitor...

Downloads

\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe

Filesize
36KB

MD5
ef04538e9e756b54b294d65739c2d836

SHA1
331702fb667f097f52863b8fa90b859c1a9fb6d6

SHA256
70b752b7066e72237a7a6d847f8f2b27b5a40fe6ed1650ee114ebf848672e2cf

SHA512
1c2973d499ab61fbb3f18cd8460686132faf0fcdd963f1b41f2b1b79bf3344ab6176968b57d4ab495e990aa13f6d3de72c77e67e59aa7ebce561eb9e0a3dce4f

Download Submit
memory/2200-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2200-10-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2200-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2200-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2200-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2200-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2200-12-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2200-15-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2200-16-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2200-41-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2856-42-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing