aef46a1721c206f840f4dc420b17eb703e80ee3276e0cd73834123e14a013397

Analysis

max time kernel
121s
max time network
125s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
08-05-2024 15:21

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General

Target

$1/$APPDATA/MediaPlayerApplication2/uninstaller.exe
Size

40KB
MD5

a489ffddf0ab3bdf017ee442c0340ad1
SHA1

bc7cebaa2a1b943beec18e5e8ef9ad20fd1381fc
SHA256

bc1264fe953cb252d78766a1f51befaf4e8116ebfd8f92183b03942e5ddb6037
SHA512

f4cb3a7c6844320e5327a72d2d1018c68c56bb29eea90a07e97b81c4a3c7d91bdfe32ae24e192d4a101ac077f091d8d75e69d94a64bac63259b32fb8f4127937
SSDEEP

768:UJKOdm9o29rJYypQJ2JQJXJuKU+duC1ZHQ0D3LHSGiVNuUJRnEmCp:kTdm9B9lYypfMXvugHQ0DbLiNuyK

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2844	Un_A.exe

Loads dropped DLL 1 IoCs

pid	Process
2072	uninstaller.exe

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

System Information Discovery
T1082

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2844	Un_A.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2072 wrote to memory of 2844	2072	uninstaller.exe	28
PID 2072 wrote to memory of 2844	2072	uninstaller.exe	28
PID 2072 wrote to memory of 2844	2072	uninstaller.exe	28
PID 2072 wrote to memory of 2844	2072	uninstaller.exe	28

C:\Users\Admin\AppData\Local\Temp\$1\$APPDATA\MediaPlayerApplication2\uninstaller.exe
"C:\Users\Admin\AppData\Local\Temp\$1\$APPDATA\MediaPlayerApplication2\uninstaller.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2072
- 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\$1\$APPDATA\MediaPlayerApplication2\
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: GetForegroundWindowSpam
  PID:2844

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
40KB

MD5
a489ffddf0ab3bdf017ee442c0340ad1

SHA1
bc7cebaa2a1b943beec18e5e8ef9ad20fd1381fc

SHA256
bc1264fe953cb252d78766a1f51befaf4e8116ebfd8f92183b03942e5ddb6037

SHA512
f4cb3a7c6844320e5327a72d2d1018c68c56bb29eea90a07e97b81c4a3c7d91bdfe32ae24e192d4a101ac077f091d8d75e69d94a64bac63259b32fb8f4127937

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