c88aca89290edca9d5c053737e765104eb7b32063417dd8256ef2bbf52ca57c0

General

Target

17ed23333d10e6fcd96782615132c7bf_JaffaCakes118.exe
Size

38KB
MD5

17ed23333d10e6fcd96782615132c7bf
SHA1

8c653e2804f0a5a87ba4606387203b7ec134a4cd
SHA256

c88aca89290edca9d5c053737e765104eb7b32063417dd8256ef2bbf52ca57c0
SHA512

35d7192b8ad90dfd6fa840354c57b79f8ff86953b1160ee10dddad3c7e4f085889debdf82de1400e2ab42bbf504b392807699d7ca732e3aeb7fe40e70550c432
SSDEEP

768:objqEFd8yMaZaqj+DQxHedPYy16QVWAGYqr55uuWE:Q/xauaE+2wxWJYMPuuF

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2980	BCSSync.exe
2740	BCSSync.exe

Loads dropped DLL 3 IoCs

pid	Process
1156	17ed23333d10e6fcd96782615132c7bf_JaffaCakes118.exe
1156	17ed23333d10e6fcd96782615132c7bf_JaffaCakes118.exe
2980	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 2348 set thread context of 1156	2348	17ed23333d10e6fcd96782615132c7bf_JaffaCakes118.exe	30
PID 2980 set thread context of 2740	2980	BCSSync.exe	33

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	17ed23333d10e6fcd96782615132c7bf_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	17ed23333d10e6fcd96782615132c7bf_JaffaCakes118.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Fonts\jgueMho3.com	17ed23333d10e6fcd96782615132c7bf_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	17ed23333d10e6fcd96782615132c7bf_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	17ed23333d10e6fcd96782615132c7bf_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1156	17ed23333d10e6fcd96782615132c7bf_JaffaCakes118.exe
2740	BCSSync.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 2348 wrote to memory of 1156	2348	17ed23333d10e6fcd96782615132c7bf_JaffaCakes118.exe	30
PID 2348 wrote to memory of 1156	2348	17ed23333d10e6fcd96782615132c7bf_JaffaCakes118.exe	30
PID 2348 wrote to memory of 1156	2348	17ed23333d10e6fcd96782615132c7bf_JaffaCakes118.exe	30
PID 2348 wrote to memory of 1156	2348	17ed23333d10e6fcd96782615132c7bf_JaffaCakes118.exe	30
PID 2348 wrote to memory of 1156	2348	17ed23333d10e6fcd96782615132c7bf_JaffaCakes118.exe	30
PID 2348 wrote to memory of 1156	2348	17ed23333d10e6fcd96782615132c7bf_JaffaCakes118.exe	30
PID 2348 wrote to memory of 1156	2348	17ed23333d10e6fcd96782615132c7bf_JaffaCakes118.exe	30
PID 2348 wrote to memory of 1156	2348	17ed23333d10e6fcd96782615132c7bf_JaffaCakes118.exe	30
PID 2348 wrote to memory of 1156	2348	17ed23333d10e6fcd96782615132c7bf_JaffaCakes118.exe	30
PID 1156 wrote to memory of 2980	1156	17ed23333d10e6fcd96782615132c7bf_JaffaCakes118.exe	32
PID 1156 wrote to memory of 2980	1156	17ed23333d10e6fcd96782615132c7bf_JaffaCakes118.exe	32
PID 1156 wrote to memory of 2980	1156	17ed23333d10e6fcd96782615132c7bf_JaffaCakes118.exe	32
PID 1156 wrote to memory of 2980	1156	17ed23333d10e6fcd96782615132c7bf_JaffaCakes118.exe	32
PID 2980 wrote to memory of 2740	2980	BCSSync.exe	33
PID 2980 wrote to memory of 2740	2980	BCSSync.exe	33
PID 2980 wrote to memory of 2740	2980	BCSSync.exe	33
PID 2980 wrote to memory of 2740	2980	BCSSync.exe	33
PID 2980 wrote to memory of 2740	2980	BCSSync.exe	33
PID 2980 wrote to memory of 2740	2980	BCSSync.exe	33
PID 2980 wrote to memory of 2740	2980	BCSSync.exe	33
PID 2980 wrote to memory of 2740	2980	BCSSync.exe	33
PID 2980 wrote to memory of 2740	2980	BCSSync.exe	33
PID 2740 wrote to memory of 2832	2740	BCSSync.exe	34
PID 2740 wrote to memory of 2832	2740	BCSSync.exe	34
PID 2740 wrote to memory of 2832	2740	BCSSync.exe	34
PID 2740 wrote to memory of 2832	2740	BCSSync.exe	34

C:\Users\Admin\AppData\Local\Temp\17ed23333d10e6fcd96782615132c7bf_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\17ed23333d10e6fcd96782615132c7bf_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2348
- C:\Users\Admin\AppData\Local\Temp\17ed23333d10e6fcd96782615132c7bf_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\17ed23333d10e6fcd96782615132c7bf_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:1156
- - 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\17ed23333d10e6fcd96782615132c7bf_JaffaCakes118.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2980
  - - 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:2740
    - - 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:2832

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

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

Filesize
38KB

MD5
ad1876d79b132d30fe82b40a8f79b14c

SHA1
40fb71add90705d6ecbe64adab9bbb50a16827bd

SHA256
1fec63a691917d62c1edb7bb64d3b7f7b65b2d16fd4b43492b5b972cf2e4fa63

SHA512
6ff393aa1e26540ef747f98d35c481d25bfb461ff67490e37ce43b901760bebc57c9d7964880597db3c2e833a09d7f65339672326ab33592a85f2cb218994d5e

Download Submit
memory/1156-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1156-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1156-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1156-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1156-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1156-10-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1156-12-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1156-24-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1156-41-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download

Analysis

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