7ced4b6994bb1d999a25dff327108c34e5f8a82a14ac42fc5eef494d973f0ca5

General

Target

4b719197775e55ca3555bee499ae0004_JaffaCakes118.exe
Size

36KB
MD5

4b719197775e55ca3555bee499ae0004
SHA1

f9778713fd77873c919aee1cf34817ff82955ff1
SHA256

7ced4b6994bb1d999a25dff327108c34e5f8a82a14ac42fc5eef494d973f0ca5
SHA512

a7f138ac3ea48a06310bf5da096f5a0048c954b0776a5b827efed46c5c7bb9c3f73c6f889411e3bda924b6f4c35b61ecf951e4b5f88136c703f5d6c5dd666e3f
SSDEEP

768:DlcTwpQJkYYTgOnHBqQTZqDsQw6AL7oh2q7vm6PrP2578Nkbf:h8wyJnYEOH9ZqDw8h3bzPD2mef

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2004	BCSSync.exe
2736	BCSSync.exe

Loads dropped DLL 3 IoCs

pid	Process
2696	4b719197775e55ca3555bee499ae0004_JaffaCakes118.exe
2696	4b719197775e55ca3555bee499ae0004_JaffaCakes118.exe
2004	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 2252 set thread context of 2696	2252	4b719197775e55ca3555bee499ae0004_JaffaCakes118.exe	30
PID 2004 set thread context of 2736	2004	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	4b719197775e55ca3555bee499ae0004_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	4b719197775e55ca3555bee499ae0004_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2696	4b719197775e55ca3555bee499ae0004_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 2252 wrote to memory of 2696	2252	4b719197775e55ca3555bee499ae0004_JaffaCakes118.exe	30
PID 2252 wrote to memory of 2696	2252	4b719197775e55ca3555bee499ae0004_JaffaCakes118.exe	30
PID 2252 wrote to memory of 2696	2252	4b719197775e55ca3555bee499ae0004_JaffaCakes118.exe	30
PID 2252 wrote to memory of 2696	2252	4b719197775e55ca3555bee499ae0004_JaffaCakes118.exe	30
PID 2252 wrote to memory of 2696	2252	4b719197775e55ca3555bee499ae0004_JaffaCakes118.exe	30
PID 2252 wrote to memory of 2696	2252	4b719197775e55ca3555bee499ae0004_JaffaCakes118.exe	30
PID 2252 wrote to memory of 2696	2252	4b719197775e55ca3555bee499ae0004_JaffaCakes118.exe	30
PID 2252 wrote to memory of 2696	2252	4b719197775e55ca3555bee499ae0004_JaffaCakes118.exe	30
PID 2252 wrote to memory of 2696	2252	4b719197775e55ca3555bee499ae0004_JaffaCakes118.exe	30
PID 2696 wrote to memory of 2004	2696	4b719197775e55ca3555bee499ae0004_JaffaCakes118.exe	31
PID 2696 wrote to memory of 2004	2696	4b719197775e55ca3555bee499ae0004_JaffaCakes118.exe	31
PID 2696 wrote to memory of 2004	2696	4b719197775e55ca3555bee499ae0004_JaffaCakes118.exe	31
PID 2696 wrote to memory of 2004	2696	4b719197775e55ca3555bee499ae0004_JaffaCakes118.exe	31
PID 2004 wrote to memory of 2736	2004	BCSSync.exe	32
PID 2004 wrote to memory of 2736	2004	BCSSync.exe	32
PID 2004 wrote to memory of 2736	2004	BCSSync.exe	32
PID 2004 wrote to memory of 2736	2004	BCSSync.exe	32
PID 2004 wrote to memory of 2736	2004	BCSSync.exe	32
PID 2004 wrote to memory of 2736	2004	BCSSync.exe	32
PID 2004 wrote to memory of 2736	2004	BCSSync.exe	32
PID 2004 wrote to memory of 2736	2004	BCSSync.exe	32
PID 2004 wrote to memory of 2736	2004	BCSSync.exe	32
PID 2736 wrote to memory of 2412	2736	BCSSync.exe	33
PID 2736 wrote to memory of 2412	2736	BCSSync.exe	33
PID 2736 wrote to memory of 2412	2736	BCSSync.exe	33
PID 2736 wrote to memory of 2412	2736	BCSSync.exe	33

C:\Users\Admin\AppData\Local\Temp\4b719197775e55ca3555bee499ae0004_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4b719197775e55ca3555bee499ae0004_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2252
- C:\Users\Admin\AppData\Local\Temp\4b719197775e55ca3555bee499ae0004_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\4b719197775e55ca3555bee499ae0004_JaffaCakes118.exe"
  2⤵
  - Loads dropped DLL
  - Drops file in Program Files directory
  - 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" DEL:C:\Users\Admin\AppData\Local\Temp\4b719197775e55ca3555bee499ae0004_JaffaCakes118.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:2004
  - - 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\4b719197775e55ca3555bee499ae0004_JaffaCakes118.exe
      4⤵
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:2736
    - - 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\4b719197775e55ca3555bee499ae0004_JaffaCakes118.exe
        5⤵
        
        PID:2412

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
36KB

MD5
81ccaddc24571710f3f0d714683d905a

SHA1
93f093d82a45e4f1280ccf6eafbcb126ba0ef328

SHA256
3ce0769b409cc3b6e6c3aaa9eda2272011118e9a2b7558c34e2071380e1e0eb8

SHA512
af0cd9e42a737a939198992447c045f52f6b1322d200e0c55b9a2124fc9c854b9e4834a29f12fb65d0595c9f0aaf25e910aef5fa344fda7b7cbc0091f47b4d7e

Download Submit
memory/2696-10-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2696-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2696-7-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2696-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2696-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

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

Filesize
36KB

Download
memory/2696-13-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2696-40-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2736-42-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download

Analysis

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