1ab27782889679bab23fa77dd124373e9a7486b3907ed5e3bf6953d4771db353

Analysis

max time kernel
25s
max time network
47s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
02/12/2022, 23:02

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General

Target

1ab27782889679bab23fa77dd124373e9a7486b3907ed5e3bf6953d4771db353.exe
Size

67KB
MD5

4ed01a2c2bf553d48d98d5b7a7e75ac0
SHA1

a3ba3e8b2ce9251ba2d2f8f10ac25a4bbf7b6e90
SHA256

1ab27782889679bab23fa77dd124373e9a7486b3907ed5e3bf6953d4771db353
SHA512

2d9748f4e498a970786370f30d5976ce25f9498c910a219cee29c1b32d92e77a59c9500411500e9f604d415e3f4157bf6ed54f9ae3b9a12a93b195f0ab5250d7
SSDEEP

1536:2wetP10SuUdZuhRfUwvw37j/XrTnEmgIFlkFVtJ/L:2vc0ZupIrj/XzD4d/L

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1664	cmd.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: GetForegroundWindowSpam 1 IoCs

pid	Process
1752	1ab27782889679bab23fa77dd124373e9a7486b3907ed5e3bf6953d4771db353.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1752 wrote to memory of 1664	1752	1ab27782889679bab23fa77dd124373e9a7486b3907ed5e3bf6953d4771db353.exe	28
PID 1752 wrote to memory of 1664	1752	1ab27782889679bab23fa77dd124373e9a7486b3907ed5e3bf6953d4771db353.exe	28
PID 1752 wrote to memory of 1664	1752	1ab27782889679bab23fa77dd124373e9a7486b3907ed5e3bf6953d4771db353.exe	28
PID 1752 wrote to memory of 1664	1752	1ab27782889679bab23fa77dd124373e9a7486b3907ed5e3bf6953d4771db353.exe	28

C:\Users\Admin\AppData\Local\Temp\1ab27782889679bab23fa77dd124373e9a7486b3907ed5e3bf6953d4771db353.exe
"C:\Users\Admin\AppData\Local\Temp\1ab27782889679bab23fa77dd124373e9a7486b3907ed5e3bf6953d4771db353.exe"
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:1752
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Btj..bat" > nul 2> nul
  2⤵
  - Deletes itself
  PID:1664

Network

MITRE ATT&CK Enterprise v6

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

C:\Users\Admin\AppData\Local\Temp\Btj..bat

Filesize
274B

MD5
594b2512d59a50c47fe7c3c1ae485e72

SHA1
776f1e4f12078ee53ccfa0ccd03864f65516b254

SHA256
c5fc3ccc013284cd727d439d13935892bcab38a4fd127fc7bd43b2bd34a6a49d

SHA512
74c3ca3aa62968377be72e94ff255bfc592ecf1304d797e5469296c3c129ebc6fc9bd07d5e0d0d4d6c4321154ae7171f8bdc62457cf1f3ed6db0e5af7d0c3ebd

Download Submit
memory/1752-54-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1752-55-0x0000000075931000-0x0000000075933000-memory.dmp

Filesize
8KB

Download
memory/1752-56-0x0000000000230000-0x0000000000242000-memory.dmp

Filesize
72KB

Download
memory/1752-57-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1752-59-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download