609643cf3bd73312323d665910bf3a625a3aadd996b7111a8f77f5b917ec05dc

Analysis

max time kernel
122s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
19/10/2022, 22:45

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General

Target

609643cf3bd73312323d665910bf3a625a3aadd996b7111a8f77f5b917ec05dc.exe
Size

168KB
MD5

918a55fb571e76c327ac7cc3f8abafd0
SHA1

14537478eb5fc0204d3bea50884122758b8c4451
SHA256

609643cf3bd73312323d665910bf3a625a3aadd996b7111a8f77f5b917ec05dc
SHA512

75f20f72d2645315c51b58091c9ead88560007f29e8d32d39486d2afc5ae6168154e6bed67af7aaca8b36e7485f89c58b5c61c46ef0a69f5b31384907b774a2b
SSDEEP

3072:qSkgkOEcKwJJ5z2IDOMLNpdyb6dol2qUPfAJ7qsu/ipu+kJQAYp9:bdkOPKwX5qQFNpdQ6oV7Trpu+kJY

Score

10^/10

persistence spyware stealer upx

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe,C:\\Users\\Admin\\AppData\\Roaming\\A32A6\\383C5.exe"	609643cf3bd73312323d665910bf3a625a3aadd996b7111a8f77f5b917ec05dc.exe

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/2800-136-0x0000000000400000-0x0000000000490000-memory.dmp	upx
behavioral2/memory/4668-140-0x0000000000400000-0x0000000000490000-memory.dmp	upx
behavioral2/memory/2800-141-0x0000000000400000-0x0000000000490000-memory.dmp	upx
behavioral2/memory/4940-144-0x0000000000400000-0x0000000000490000-memory.dmp	upx
behavioral2/memory/4940-146-0x0000000000400000-0x0000000000490000-memory.dmp	upx

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
T1081

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2800 wrote to memory of 4668	2800	609643cf3bd73312323d665910bf3a625a3aadd996b7111a8f77f5b917ec05dc.exe	81
PID 2800 wrote to memory of 4668	2800	609643cf3bd73312323d665910bf3a625a3aadd996b7111a8f77f5b917ec05dc.exe	81
PID 2800 wrote to memory of 4668	2800	609643cf3bd73312323d665910bf3a625a3aadd996b7111a8f77f5b917ec05dc.exe	81
PID 2800 wrote to memory of 4940	2800	609643cf3bd73312323d665910bf3a625a3aadd996b7111a8f77f5b917ec05dc.exe	82
PID 2800 wrote to memory of 4940	2800	609643cf3bd73312323d665910bf3a625a3aadd996b7111a8f77f5b917ec05dc.exe	82
PID 2800 wrote to memory of 4940	2800	609643cf3bd73312323d665910bf3a625a3aadd996b7111a8f77f5b917ec05dc.exe	82

C:\Users\Admin\AppData\Local\Temp\609643cf3bd73312323d665910bf3a625a3aadd996b7111a8f77f5b917ec05dc.exe
"C:\Users\Admin\AppData\Local\Temp\609643cf3bd73312323d665910bf3a625a3aadd996b7111a8f77f5b917ec05dc.exe"
1⤵
- Modifies WinLogon for persistence
- Suspicious use of WriteProcessMemory
PID:2800
- C:\Users\Admin\AppData\Local\Temp\609643cf3bd73312323d665910bf3a625a3aadd996b7111a8f77f5b917ec05dc.exe
  C:\Users\Admin\AppData\Local\Temp\609643cf3bd73312323d665910bf3a625a3aadd996b7111a8f77f5b917ec05dc.exe startC:\Program Files (x86)\LP\C5CA\E24.exe%C:\Program Files (x86)\LP\C5CA
  2⤵
  PID:4668
- C:\Users\Admin\AppData\Local\Temp\609643cf3bd73312323d665910bf3a625a3aadd996b7111a8f77f5b917ec05dc.exe
  C:\Users\Admin\AppData\Local\Temp\609643cf3bd73312323d665910bf3a625a3aadd996b7111a8f77f5b917ec05dc.exe startC:\Program Files (x86)\A650A\lvvm.exe%C:\Program Files (x86)\A650A
  2⤵
  PID:4940

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

T1004

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2800-135-0x000000000079A000-0x0000000000815000-memory.dmp

Filesize
492KB

Download
memory/2800-136-0x0000000000400000-0x0000000000490000-memory.dmp

Filesize
576KB

Download
memory/2800-137-0x000000000079A000-0x0000000000815000-memory.dmp

Filesize
492KB

Download
memory/2800-141-0x0000000000400000-0x0000000000490000-memory.dmp

Filesize
576KB

Download
memory/4668-139-0x0000000000651000-0x00000000006CC000-memory.dmp

Filesize
492KB

Download
memory/4668-140-0x0000000000400000-0x0000000000490000-memory.dmp

Filesize
576KB

Download
memory/4940-143-0x0000000000771000-0x00000000007EC000-memory.dmp

Filesize
492KB

Download
memory/4940-144-0x0000000000400000-0x0000000000490000-memory.dmp

Filesize
576KB

Download
memory/4940-145-0x0000000000771000-0x00000000007EC000-memory.dmp

Filesize
492KB

Download
memory/4940-146-0x0000000000400000-0x0000000000490000-memory.dmp

Filesize
576KB

Download