9d64529e7bcffc3fe405cc0d15cb8d1a2d6ccfbc76c592e1643d1ba84997579e

General

Target

0e3719ddb5e80a1d7a0a8a39dfa73c4f.exe
Size

37KB
MD5

0e3719ddb5e80a1d7a0a8a39dfa73c4f
SHA1

166c018037b7df6437bee180add5342ebf487489
SHA256

9d64529e7bcffc3fe405cc0d15cb8d1a2d6ccfbc76c592e1643d1ba84997579e
SHA512

d7fdcbf2a17a9276b4c81ac0d9fd110056f61b48a36aa9747daf86276c2540ccf4f9394ae060bca443d6d96c5ca4fd2311db48d087e992da2ceac54aef78be7f
SSDEEP

768:XgQkYItDn0dXfeGXHizJq4sZN18pXvnemTrIavNrLg87sBJK:w/RVnSX2GCJqtDeeOIah98K

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2480	BCSSync.exe
3004	BCSSync.exe

Loads dropped DLL 2 IoCs

pid	Process
2552	0e3719ddb5e80a1d7a0a8a39dfa73c4f.exe
2552	0e3719ddb5e80a1d7a0a8a39dfa73c4f.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 1156 set thread context of 2552	1156	0e3719ddb5e80a1d7a0a8a39dfa73c4f.exe	24
PID 2480 set thread context of 3004	2480	BCSSync.exe	30

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	0e3719ddb5e80a1d7a0a8a39dfa73c4f.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	0e3719ddb5e80a1d7a0a8a39dfa73c4f.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Fonts\2i12hR.com	0e3719ddb5e80a1d7a0a8a39dfa73c4f.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2552	0e3719ddb5e80a1d7a0a8a39dfa73c4f.exe
3004	BCSSync.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 1156 wrote to memory of 2552	1156	0e3719ddb5e80a1d7a0a8a39dfa73c4f.exe	24
PID 1156 wrote to memory of 2552	1156	0e3719ddb5e80a1d7a0a8a39dfa73c4f.exe	24
PID 1156 wrote to memory of 2552	1156	0e3719ddb5e80a1d7a0a8a39dfa73c4f.exe	24
PID 1156 wrote to memory of 2552	1156	0e3719ddb5e80a1d7a0a8a39dfa73c4f.exe	24
PID 1156 wrote to memory of 2552	1156	0e3719ddb5e80a1d7a0a8a39dfa73c4f.exe	24
PID 1156 wrote to memory of 2552	1156	0e3719ddb5e80a1d7a0a8a39dfa73c4f.exe	24
PID 1156 wrote to memory of 2552	1156	0e3719ddb5e80a1d7a0a8a39dfa73c4f.exe	24
PID 1156 wrote to memory of 2552	1156	0e3719ddb5e80a1d7a0a8a39dfa73c4f.exe	24
PID 1156 wrote to memory of 2552	1156	0e3719ddb5e80a1d7a0a8a39dfa73c4f.exe	24
PID 2552 wrote to memory of 2480	2552	0e3719ddb5e80a1d7a0a8a39dfa73c4f.exe	29
PID 2552 wrote to memory of 2480	2552	0e3719ddb5e80a1d7a0a8a39dfa73c4f.exe	29
PID 2552 wrote to memory of 2480	2552	0e3719ddb5e80a1d7a0a8a39dfa73c4f.exe	29
PID 2552 wrote to memory of 2480	2552	0e3719ddb5e80a1d7a0a8a39dfa73c4f.exe	29
PID 2480 wrote to memory of 3004	2480	BCSSync.exe	30
PID 2480 wrote to memory of 3004	2480	BCSSync.exe	30
PID 2480 wrote to memory of 3004	2480	BCSSync.exe	30
PID 2480 wrote to memory of 3004	2480	BCSSync.exe	30
PID 2480 wrote to memory of 3004	2480	BCSSync.exe	30
PID 2480 wrote to memory of 3004	2480	BCSSync.exe	30
PID 2480 wrote to memory of 3004	2480	BCSSync.exe	30
PID 2480 wrote to memory of 3004	2480	BCSSync.exe	30
PID 2480 wrote to memory of 3004	2480	BCSSync.exe	30
PID 3004 wrote to memory of 2616	3004	BCSSync.exe	31
PID 3004 wrote to memory of 2616	3004	BCSSync.exe	31
PID 3004 wrote to memory of 2616	3004	BCSSync.exe	31
PID 3004 wrote to memory of 2616	3004	BCSSync.exe	31

C:\Users\Admin\AppData\Local\Temp\0e3719ddb5e80a1d7a0a8a39dfa73c4f.exe
"C:\Users\Admin\AppData\Local\Temp\0e3719ddb5e80a1d7a0a8a39dfa73c4f.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1156
- C:\Users\Admin\AppData\Local\Temp\0e3719ddb5e80a1d7a0a8a39dfa73c4f.exe
  C:\Users\Admin\AppData\Local\Temp\0e3719ddb5e80a1d7a0a8a39dfa73c4f.exe
  2⤵
  - Loads dropped DLL
  - Drops file in Program Files directory
  - Drops file in Windows directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2552
- - 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\0e3719ddb5e80a1d7a0a8a39dfa73c4f.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:2480
  - - C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe
      "C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe"
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:3004
    - - 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⤵
        
        PID:2616

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

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

Filesize
37KB

MD5
8878358e1fabeb4e57dd5fca976bf541

SHA1
8e4d1a943672142b449ee2c1341bc806a8b01632

SHA256
e3e731ff17bec91397898df8d6f0541c8613b70ed9bb593714082d08a09da5ab

SHA512
11126cd2171d553d0c1b1b1033b65603da33b1afecde83b01a0e99a0595806ad1620c24cdab04352dd85fe197d1e89aea86abddece79e5e586cd3f85ff8311e4

Download Submit
memory/2552-12-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2552-10-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2552-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2552-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2552-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2552-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2552-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2552-39-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3004-42-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download

Analysis

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