43e44ad194b4e54571ec96ac66728541353fca0a89407796d950880c4d89a415

Analysis

max time kernel
118s
max time network
133s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
11-01-2024 23:54

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General

Target

54ecc5a86401b76141949f5cd11d96af.exe
Size

78KB
MD5

54ecc5a86401b76141949f5cd11d96af
SHA1

16df221f62193e7c5156b31ccc1dab36a0828607
SHA256

43e44ad194b4e54571ec96ac66728541353fca0a89407796d950880c4d89a415
SHA512

5a2047ececb7048631e408e4124b1b1b7aaf357b3abbf70092a357509ca8ff7460aab9175090a5d4603ced27917d5dd2bdaa0e68f3032d521163f4b613e6f7a8
SSDEEP

1536:tR8jgVoGs8pQjci3Qi6mDfq+TKsySfizW7KsdN36M/w6YZ8:MjasFgi3pySay7KS/w58

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2768	cmd.exe

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

System Information Discovery
T1082

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	54ecc5a86401b76141949f5cd11d96af.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1060 wrote to memory of 2768	1060	54ecc5a86401b76141949f5cd11d96af.exe	28
PID 1060 wrote to memory of 2768	1060	54ecc5a86401b76141949f5cd11d96af.exe	28
PID 1060 wrote to memory of 2768	1060	54ecc5a86401b76141949f5cd11d96af.exe	28
PID 1060 wrote to memory of 2768	1060	54ecc5a86401b76141949f5cd11d96af.exe	28

C:\Users\Admin\AppData\Local\Temp\54ecc5a86401b76141949f5cd11d96af.exe
"C:\Users\Admin\AppData\Local\Temp\54ecc5a86401b76141949f5cd11d96af.exe"
1⤵
- Enumerates system info in registry
- Suspicious use of WriteProcessMemory
PID:1060
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Brb..bat" > nul 2> nul
  2⤵
  - Deletes itself
  PID:2768

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

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\Brb..bat

Filesize
210B

MD5
d5f1d2f5b5bb624e54eca6a32f248e09

SHA1
83569abc57b5e615a7b519f0c90d82766eaa2e11

SHA256
b9705d29e69dda621cae7a6f0d29b06fb52b922aad3e1e76ba9adfc6e77d1c8c

SHA512
2172536ebc16c805edc9e62be56d7171014260a212487576bfe175d805d3a09bbfbb16a863bc8bee75426640855781776390ccf4f3d093d72fff9cac7fa2d365

Download Submit
memory/1060-0-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/1060-2-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/1060-1-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/1060-3-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/1060-5-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/1060-6-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download