78e4ea3e99415c528612791836fa3ce641176526adfbdd7c50ded222f29d8d00

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
27-04-2024 22:38

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

uninstall.exe
Size

66KB
MD5

75c84be6edeb473e9b347c25e79e56c1
SHA1

8e8194182fabd97a406ab84cf7b0a5b7eaead253
SHA256

0fa917124981b68e4a70be84598653878f56914d3390f176034b53230d9ede2c
SHA512

b66541b2481b0313e85f99896b94320a4984af77356a8c2c88d47dfa178d55a04716371f2b8a94b728886ab30c6d55655a99ea07329031fb7b5ac3e6793c048a
SSDEEP

1536:2joUxZbE+HOI66qkryz9zI+PYXnj3WCW2EW58A4Romu/nS1s23CoV:2dxNE+Hb+eyz9zI3nj3WCW2EW5x45XAy

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

Au_.exe

pid process

2756 Au_.exe
Loads dropped DLL 1 IoCs

Processes:

uninstall.exe

pid process

2292 uninstall.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

Processes:

Au_.exe

pid process

2756 Au_.exe

pid	process
2756	Au_.exe

pid	process
2292	uninstall.exe

pid	process
2756	Au_.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

uninstall.exe

description	pid	process	target process
PID 2292 wrote to memory of 2756	2292	uninstall.exe	Au_.exe
PID 2292 wrote to memory of 2756	2292	uninstall.exe	Au_.exe
PID 2292 wrote to memory of 2756	2292	uninstall.exe	Au_.exe
PID 2292 wrote to memory of 2756	2292	uninstall.exe	Au_.exe

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:2292

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
- Suspicious behavior: GetForegroundWindowSpam
PID:2756

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe
Filesize
66KB

MD5
75c84be6edeb473e9b347c25e79e56c1

SHA1
8e8194182fabd97a406ab84cf7b0a5b7eaead253

SHA256
0fa917124981b68e4a70be84598653878f56914d3390f176034b53230d9ede2c

SHA512
b66541b2481b0313e85f99896b94320a4984af77356a8c2c88d47dfa178d55a04716371f2b8a94b728886ab30c6d55655a99ea07329031fb7b5ac3e6793c048a

Download Submit