9e5668d4e8a58777225708f10409ee7177cd6395737f5b0160e6217ee4035ff6

General

Target

9e5668d4e8a58777225708f10409ee7177cd6395737f5b0160e6217ee4035ff6.exe
Size

35KB
MD5

036340b9e64a4a49c442a23d6e4ee5a8
SHA1

33a64b0b2e0608468aa78fc3ea942de24fd2b5d0
SHA256

9e5668d4e8a58777225708f10409ee7177cd6395737f5b0160e6217ee4035ff6
SHA512

7658cf5acc97ae1e0180c469a1cd87dd4b67f5777effdf0ee681ce15d22bad3611c5759439ba576c8851f18c8c7141d50a36c76ea2a7fd3a942f4cb7fa124c99
SSDEEP

384:x9RlQG13BLgexxxaR0O834rfmAT/5bcicoAVmaqsj7T0oY7cQ67oJk1Ziwf6hycF:TQGpmes+olciha/sw8cF6srxLwN97jT

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1548	BCSSync.exe
916	BCSSync.exe

Loads dropped DLL 2 IoCs

pid	Process
1768	9e5668d4e8a58777225708f10409ee7177cd6395737f5b0160e6217ee4035ff6.exe
1768	9e5668d4e8a58777225708f10409ee7177cd6395737f5b0160e6217ee4035ff6.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 1184 set thread context of 1768	1184	9e5668d4e8a58777225708f10409ee7177cd6395737f5b0160e6217ee4035ff6.exe	28
PID 1548 set thread context of 916	1548	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	9e5668d4e8a58777225708f10409ee7177cd6395737f5b0160e6217ee4035ff6.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	9e5668d4e8a58777225708f10409ee7177cd6395737f5b0160e6217ee4035ff6.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1768	9e5668d4e8a58777225708f10409ee7177cd6395737f5b0160e6217ee4035ff6.exe

Suspicious behavior: GetForegroundWindowSpam 2 IoCs

pid	Process
1184	9e5668d4e8a58777225708f10409ee7177cd6395737f5b0160e6217ee4035ff6.exe
1548	BCSSync.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 1184 wrote to memory of 1768	1184	9e5668d4e8a58777225708f10409ee7177cd6395737f5b0160e6217ee4035ff6.exe	28
PID 1184 wrote to memory of 1768	1184	9e5668d4e8a58777225708f10409ee7177cd6395737f5b0160e6217ee4035ff6.exe	28
PID 1184 wrote to memory of 1768	1184	9e5668d4e8a58777225708f10409ee7177cd6395737f5b0160e6217ee4035ff6.exe	28
PID 1184 wrote to memory of 1768	1184	9e5668d4e8a58777225708f10409ee7177cd6395737f5b0160e6217ee4035ff6.exe	28
PID 1184 wrote to memory of 1768	1184	9e5668d4e8a58777225708f10409ee7177cd6395737f5b0160e6217ee4035ff6.exe	28
PID 1184 wrote to memory of 1768	1184	9e5668d4e8a58777225708f10409ee7177cd6395737f5b0160e6217ee4035ff6.exe	28
PID 1184 wrote to memory of 1768	1184	9e5668d4e8a58777225708f10409ee7177cd6395737f5b0160e6217ee4035ff6.exe	28
PID 1184 wrote to memory of 1768	1184	9e5668d4e8a58777225708f10409ee7177cd6395737f5b0160e6217ee4035ff6.exe	28
PID 1184 wrote to memory of 1768	1184	9e5668d4e8a58777225708f10409ee7177cd6395737f5b0160e6217ee4035ff6.exe	28
PID 1768 wrote to memory of 1548	1768	9e5668d4e8a58777225708f10409ee7177cd6395737f5b0160e6217ee4035ff6.exe	29
PID 1768 wrote to memory of 1548	1768	9e5668d4e8a58777225708f10409ee7177cd6395737f5b0160e6217ee4035ff6.exe	29
PID 1768 wrote to memory of 1548	1768	9e5668d4e8a58777225708f10409ee7177cd6395737f5b0160e6217ee4035ff6.exe	29
PID 1768 wrote to memory of 1548	1768	9e5668d4e8a58777225708f10409ee7177cd6395737f5b0160e6217ee4035ff6.exe	29
PID 1548 wrote to memory of 916	1548	BCSSync.exe	30
PID 1548 wrote to memory of 916	1548	BCSSync.exe	30
PID 1548 wrote to memory of 916	1548	BCSSync.exe	30
PID 1548 wrote to memory of 916	1548	BCSSync.exe	30
PID 1548 wrote to memory of 916	1548	BCSSync.exe	30
PID 1548 wrote to memory of 916	1548	BCSSync.exe	30
PID 1548 wrote to memory of 916	1548	BCSSync.exe	30
PID 1548 wrote to memory of 916	1548	BCSSync.exe	30
PID 1548 wrote to memory of 916	1548	BCSSync.exe	30
PID 916 wrote to memory of 1160	916	BCSSync.exe	31
PID 916 wrote to memory of 1160	916	BCSSync.exe	31
PID 916 wrote to memory of 1160	916	BCSSync.exe	31
PID 916 wrote to memory of 1160	916	BCSSync.exe	31

C:\Users\Admin\AppData\Local\Temp\9e5668d4e8a58777225708f10409ee7177cd6395737f5b0160e6217ee4035ff6.exe
"C:\Users\Admin\AppData\Local\Temp\9e5668d4e8a58777225708f10409ee7177cd6395737f5b0160e6217ee4035ff6.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:1184
- C:\Users\Admin\AppData\Local\Temp\9e5668d4e8a58777225708f10409ee7177cd6395737f5b0160e6217ee4035ff6.exe
  "C:\Users\Admin\AppData\Local\Temp\9e5668d4e8a58777225708f10409ee7177cd6395737f5b0160e6217ee4035ff6.exe"
  2⤵
  - Loads dropped DLL
  - Drops file in Program Files directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1768
- - 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\9e5668d4e8a58777225708f10409ee7177cd6395737f5b0160e6217ee4035ff6.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of WriteProcessMemory
    PID:1548
  - - 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\9e5668d4e8a58777225708f10409ee7177cd6395737f5b0160e6217ee4035ff6.exe
      4⤵
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:916
    - - 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\9e5668d4e8a58777225708f10409ee7177cd6395737f5b0160e6217ee4035ff6.exe
        5⤵
        
        PID:1160

Network

MITRE ATT&CK Enterprise v6

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
35KB

MD5
ba81981b3c4b9ba0bb61821c513ce0b2

SHA1
8d64e781b8219f6f4e3bc2d68f3e14e981f7c066

SHA256
c19fa3cd34bbb6ac3ae61b1bd7ae5249e46ed616f74a3e88d766653877d597bd

SHA512
4948c5ddc4cfd1f8d4c867276e8b75a35b2c4392db4150bf6f6d179726dc13fe6eab223fa6477d85cb564ab60e580848526ea01ceb845b4b4caa7452e5d6c26e

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

Filesize
35KB

MD5
ba81981b3c4b9ba0bb61821c513ce0b2

SHA1
8d64e781b8219f6f4e3bc2d68f3e14e981f7c066

SHA256
c19fa3cd34bbb6ac3ae61b1bd7ae5249e46ed616f74a3e88d766653877d597bd

SHA512
4948c5ddc4cfd1f8d4c867276e8b75a35b2c4392db4150bf6f6d179726dc13fe6eab223fa6477d85cb564ab60e580848526ea01ceb845b4b4caa7452e5d6c26e

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

Filesize
35KB

MD5
ba81981b3c4b9ba0bb61821c513ce0b2

SHA1
8d64e781b8219f6f4e3bc2d68f3e14e981f7c066

SHA256
c19fa3cd34bbb6ac3ae61b1bd7ae5249e46ed616f74a3e88d766653877d597bd

SHA512
4948c5ddc4cfd1f8d4c867276e8b75a35b2c4392db4150bf6f6d179726dc13fe6eab223fa6477d85cb564ab60e580848526ea01ceb845b4b4caa7452e5d6c26e

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

Filesize
35KB

MD5
ba81981b3c4b9ba0bb61821c513ce0b2

SHA1
8d64e781b8219f6f4e3bc2d68f3e14e981f7c066

SHA256
c19fa3cd34bbb6ac3ae61b1bd7ae5249e46ed616f74a3e88d766653877d597bd

SHA512
4948c5ddc4cfd1f8d4c867276e8b75a35b2c4392db4150bf6f6d179726dc13fe6eab223fa6477d85cb564ab60e580848526ea01ceb845b4b4caa7452e5d6c26e

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

Filesize
35KB

MD5
ba81981b3c4b9ba0bb61821c513ce0b2

SHA1
8d64e781b8219f6f4e3bc2d68f3e14e981f7c066

SHA256
c19fa3cd34bbb6ac3ae61b1bd7ae5249e46ed616f74a3e88d766653877d597bd

SHA512
4948c5ddc4cfd1f8d4c867276e8b75a35b2c4392db4150bf6f6d179726dc13fe6eab223fa6477d85cb564ab60e580848526ea01ceb845b4b4caa7452e5d6c26e

Download Submit
memory/916-87-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/916-84-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1768-59-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1768-66-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1768-65-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1768-64-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1768-63-0x0000000074FA1000-0x0000000074FA3000-memory.dmp

Filesize
8KB

Download
memory/1768-54-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1768-60-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1768-58-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1768-57-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1768-55-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download

Analysis

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