774a06ee0917bab638b98728742962cc11d409d5fc4f6ed5194a9c64a5f2cc2d

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
20/04/2024, 09:36

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General

Target

Uninstall.exe
Size

50KB
MD5

1c185f9c6a1f965a6396f9f31c6171fe
SHA1

09063d7724a1cd17a3eb4cc228ca3e5cfad8a98b
SHA256

f87b53085983c75bf3287763cc547558d2355565b47c640db2959d2ad0273475
SHA512

0ee85caf6c4484c74191180e640cf243a9688e3475ed923be8851d66444c0e2b852feb78b8668dcf469283868dd3ac44666ba879cc1296f80fbee3982598bbf4
SSDEEP

768:cxiph+mxirdR6y5wmp+USVq+U5wR3E9ZJt9GSFS6sWkJv+eJRn5Am6kRRJ2iZ3i0:wAdSRwm/V4skJmqAELVigLilqGVvA

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2368	Au_.exe

Loads dropped DLL 4 IoCs

pid	Process
1808	Uninstall.exe
2368	Au_.exe
2368	Au_.exe
2368	Au_.exe

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

System Information Discovery
T1082

NSIS installer 1 IoCs

installer

resource	yara_rule
behavioral5/files/0x000b000000014712-2.dat	nsis_installer_1

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2368	Au_.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1808 wrote to memory of 2368	1808	Uninstall.exe	28
PID 1808 wrote to memory of 2368	1808	Uninstall.exe	28
PID 1808 wrote to memory of 2368	1808	Uninstall.exe	28
PID 1808 wrote to memory of 2368	1808	Uninstall.exe	28
PID 1808 wrote to memory of 2368	1808	Uninstall.exe	28
PID 1808 wrote to memory of 2368	1808	Uninstall.exe	28
PID 1808 wrote to memory of 2368	1808	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:1808
- C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe
  "C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe" _?=C:\Users\Admin\AppData\Local\Temp\
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: GetForegroundWindowSpam
  PID:2368

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\~nsu.tmp\Au_.exe

Filesize
50KB

MD5
1c185f9c6a1f965a6396f9f31c6171fe

SHA1
09063d7724a1cd17a3eb4cc228ca3e5cfad8a98b

SHA256
f87b53085983c75bf3287763cc547558d2355565b47c640db2959d2ad0273475

SHA512
0ee85caf6c4484c74191180e640cf243a9688e3475ed923be8851d66444c0e2b852feb78b8668dcf469283868dd3ac44666ba879cc1296f80fbee3982598bbf4

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