87254e49969b773937f04a43e552ad78651aba70db47353e5d9205d4e4ff0f03

Analysis

max time kernel
149s
max time network
123s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
16/06/2024, 23:25

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General

Target

87254e49969b773937f04a43e552ad78651aba70db47353e5d9205d4e4ff0f03.exe
Size

4KB
MD5

3db78f3c87c58b1429da9db1a898504c
SHA1

8caf1e668705d43b6a57bab6ff07cf539d3d13fc
SHA256

87254e49969b773937f04a43e552ad78651aba70db47353e5d9205d4e4ff0f03
SHA512

03f938b8384239866b557e2a0e5a5847ee53b3a5e76b3a3c41c11a76b55e90e72b7a7eef1bfff0467b50a3e0477262e0ef8564d936698d8ff3aff2c2db920d1a
SSDEEP

48:Z1Xiz8HKR20fOO6Vrond2vyFSu8x9qBtB2nApmwGLjUxTYbCepb6s29YWvqBWOk2:ZBQ3j6cInZqPwnumwC4sbCNYlaxY/

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2364	bvvcb.exe

Loads dropped DLL 2 IoCs

pid	Process
2232	87254e49969b773937f04a43e552ad78651aba70db47353e5d9205d4e4ff0f03.exe
2232	87254e49969b773937f04a43e552ad78651aba70db47353e5d9205d4e4ff0f03.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2232 wrote to memory of 2364	2232	87254e49969b773937f04a43e552ad78651aba70db47353e5d9205d4e4ff0f03.exe	28
PID 2232 wrote to memory of 2364	2232	87254e49969b773937f04a43e552ad78651aba70db47353e5d9205d4e4ff0f03.exe	28
PID 2232 wrote to memory of 2364	2232	87254e49969b773937f04a43e552ad78651aba70db47353e5d9205d4e4ff0f03.exe	28
PID 2232 wrote to memory of 2364	2232	87254e49969b773937f04a43e552ad78651aba70db47353e5d9205d4e4ff0f03.exe	28

C:\Users\Admin\AppData\Local\Temp\87254e49969b773937f04a43e552ad78651aba70db47353e5d9205d4e4ff0f03.exe
"C:\Users\Admin\AppData\Local\Temp\87254e49969b773937f04a43e552ad78651aba70db47353e5d9205d4e4ff0f03.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2232
- C:\Users\Admin\AppData\Local\Temp\bvvcb.exe
  "C:\Users\Admin\AppData\Local\Temp\bvvcb.exe"
  2⤵
  - Executes dropped EXE
  PID:2364

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\bvvcb.exe

Filesize
4KB

MD5
c1bdffe5a52f599522dbd01c57821091

SHA1
868e3d4f15a63c2b906ad63291137c8852e7f9f8

SHA256
1acc9500625818ef25de02c6c4c384f1a4145c9eb2b1c68b3dd2e857f3536419

SHA512
69a9e691fed1218c3d5c7cc6adfc32cf0e9846cb6a799a5eb9a05f0f0d9042a1a5cfa5bac19ec4a78d6a104bbf6ef74cfdb6e97077cafc183c6b569bc1e8324a

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