e5a0cbed2e9fea774407469a6d122b44fd311fae59febc5a3c21634d03033b18

Analysis

max time kernel
145s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
04/02/2024, 15:46

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General

Target

uninstall.exe
Size

289KB
MD5

e78d3a338a27c502bdc409163af1b525
SHA1

1655eec783592d7060a936ae187f50ed4002e53f
SHA256

d08c9ae733072ab3d65b3bc3be3465e09aacc6b9b2f409144b4037cd4e4f9880
SHA512

b071c9204a40a0b2ea4bb3cf489874b2e57fb70ca3e4bd1a94676382b011465f16044dc1442c956afe5563cabfd1184e38f0f235c54809585bb558e61a02a223
SSDEEP

6144:Ue34gIRg4l8ai5PQtTZ763J8eWW43YLYjn5uO7D32fuCa7Bmb:FIq4OaQQTYJ8eP4/L5uO7D3f5Bi

Score

7^/10

spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4064	Au_.exe

Loads dropped DLL 1 IoCs

pid	Process
4064	Au_.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

NSIS installer 2 IoCs

installer

resource	yara_rule
behavioral14/files/0x0007000000023237-4.dat	nsis_installer_1
behavioral14/files/0x0007000000023237-4.dat	nsis_installer_2

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1512 wrote to memory of 4064	1512	uninstall.exe	89
PID 1512 wrote to memory of 4064	1512	uninstall.exe	89
PID 1512 wrote to memory of 4064	1512	uninstall.exe	89

C:\Users\Admin\AppData\Local\Temp\uninstall.exe
"C:\Users\Admin\AppData\Local\Temp\uninstall.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1512
- 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
  PID:4064

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\nsj5DE0.tmp\aminsis.dll

Filesize
567KB

MD5
450753ad96785a240a39deccab3af0d0

SHA1
21c544064d2ffa6444508268ce258a330d459fc5

SHA256
1c371dcc6c3428ea98fb0d2dcb612b4ebc731f3ed72e683c8e33058cd2a952d3

SHA512
c41b834f4228b7668316095569c836b4e0d55c5fbf310c65b0e0453ef0e74a3ce8f9357cea90b80f6590f85dd7708eeb4eec27518811ea4aab20c0e7f5643dab

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C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe

Filesize
289KB

MD5
e78d3a338a27c502bdc409163af1b525

SHA1
1655eec783592d7060a936ae187f50ed4002e53f

SHA256
d08c9ae733072ab3d65b3bc3be3465e09aacc6b9b2f409144b4037cd4e4f9880

SHA512
b071c9204a40a0b2ea4bb3cf489874b2e57fb70ca3e4bd1a94676382b011465f16044dc1442c956afe5563cabfd1184e38f0f235c54809585bb558e61a02a223

Download Submit