55dbf1316ce0bd3c2365afda5e4fb3dc33569a7cacab26f314c3fa2a981c2cc5

Analysis

max time kernel
118s
max time network
127s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
26-01-2024 10:54

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General

Target

Uninstall.exe
Size

100KB
MD5

d8227a862e7c213e4d514746dd8546c3
SHA1

4a4e9532f4afecd8944a13d48d223ce9b86d408f
SHA256

c3003fbd4bf49b447e5287cd0a3be0fb9875dd9a4df433a193dc2abaea249dd5
SHA512

271293b666575a66f98693e84bdfe8a9ee60855cc7c58b633c652e94322740f19590c2b828238847d733032e2ebaed56fbe32e5ab600bd473169986c58405dfa
SSDEEP

3072:I4MrfWdbcDWToWN+JY4gtdwKrTUWerBmE:dMrudbcDdc+3gtdw+USE

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2148	Un_A.exe

Loads dropped DLL 1 IoCs

pid	Process
1752	Uninstall.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1752 wrote to memory of 2148	1752	Uninstall.exe	28
PID 1752 wrote to memory of 2148	1752	Uninstall.exe	28
PID 1752 wrote to memory of 2148	1752	Uninstall.exe	28
PID 1752 wrote to memory of 2148	1752	Uninstall.exe	28
PID 1752 wrote to memory of 2148	1752	Uninstall.exe	28
PID 1752 wrote to memory of 2148	1752	Uninstall.exe	28
PID 1752 wrote to memory of 2148	1752	Uninstall.exe	28

C:\Users\Admin\AppData\Local\Temp\Uninstall.exe
"C:\Users\Admin\AppData\Local\Temp\Uninstall.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1752
- C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe
  "C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe" _?=C:\Users\Admin\AppData\Local\Temp\
  2⤵
  - Executes dropped EXE
  PID:2148

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\~nsuA.tmp\Un_A.exe

Filesize
100KB

MD5
d8227a862e7c213e4d514746dd8546c3

SHA1
4a4e9532f4afecd8944a13d48d223ce9b86d408f

SHA256
c3003fbd4bf49b447e5287cd0a3be0fb9875dd9a4df433a193dc2abaea249dd5

SHA512
271293b666575a66f98693e84bdfe8a9ee60855cc7c58b633c652e94322740f19590c2b828238847d733032e2ebaed56fbe32e5ab600bd473169986c58405dfa

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