3b616cb0beaacffb53884b5ba0453312d2577db598d2a877a3b251125fb281a1

Analysis

max time kernel
614s
max time network
1587s
platform
windows10-1703_x64
resource
win10-20240221-en
resource tags

arch:x64arch:x86image:win10-20240221-enlocale:en-usos:windows10-1703-x64system
submitted
10-03-2024 22:24

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General

Target

uninstall.exe
Size

139KB
MD5

4f009883567dfa9e908c5ffa25a2fa0a
SHA1

5848783144c5a04fd4fff71651e3195444156b03
SHA256

d0b0305b42c35716482a6aa08c8257c19aad225e3ffd9ab1f0de411d8b9e592e
SHA512

015e03849ccb6f646538ebb5a1f75bd973258564a4d2664f51da11e88316e9a3d2863de131f105daf2173a5c494e6c6bcc621c6952144ed4bf4bd2bbdec5ef6d
SSDEEP

3072:cAe+3aJpgWXTBuA/JFONMVRO9qyVK+J5n/79:/B+pgUXJFOSVAqyVK+J5nj9

Score

4^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1868	Un_A.exe

Loads dropped DLL 1 IoCs

pid	Process
1868	Un_A.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1044 wrote to memory of 1868	1044	uninstall.exe	72
PID 1044 wrote to memory of 1868	1044	uninstall.exe	72
PID 1044 wrote to memory of 1868	1044	uninstall.exe	72

C:\Users\Admin\AppData\Local\Temp\uninstall.exe
"C:\Users\Admin\AppData\Local\Temp\uninstall.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1044
- 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
  - Loads dropped DLL
  PID:1868

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

C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe

Filesize
139KB

MD5
4f009883567dfa9e908c5ffa25a2fa0a

SHA1
5848783144c5a04fd4fff71651e3195444156b03

SHA256
d0b0305b42c35716482a6aa08c8257c19aad225e3ffd9ab1f0de411d8b9e592e

SHA512
015e03849ccb6f646538ebb5a1f75bd973258564a4d2664f51da11e88316e9a3d2863de131f105daf2173a5c494e6c6bcc621c6952144ed4bf4bd2bbdec5ef6d

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\Users\Admin\AppData\Local\Temp\nsfE0AD.tmp\LangDLL.dll

Filesize
5KB

MD5
0c44f21d4afc81cc99fac7cc35e4503a

SHA1
3d0d5c684df99a46510c0e2c0020163a9d11c08d

SHA256
8dc2be6679497994e3ddc97bc7bc1ce2b3c17ef3528b03ded6696ef198a11d10

SHA512
4e4bd35d6aa21cecbfe7a93a2ee7db8ee78ca710a4193dfe240d1067afbe10f61db332c1c85f6cc3ba404d895a959742401b615ef8ff5bd9028254c4a43a0923

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