39d9c8ef39cfa171ebd581c15daa372ac082bf9b6f7b0df2662f17d1212f4ebc

Analysis

max time kernel
119s
max time network
124s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
06/01/2024, 02:11

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General

Target

450350d45578cc12b51ed7baeec554f6.exe
Size

1.3MB
MD5

450350d45578cc12b51ed7baeec554f6
SHA1

5c6a1a7a96cb49a8324e7e73b2471dd8982b49d7
SHA256

39d9c8ef39cfa171ebd581c15daa372ac082bf9b6f7b0df2662f17d1212f4ebc
SHA512

69629b93cf8770bc4e418be3af42edea4f10201eb0080a4b40e3fe2b16f62dfa390e8f6500b5ab66aa8d0477cce915c589693da3354797d409cce358211dc6c2
SSDEEP

24576:ugHv9sohYux8KB9FhBagwPSrA/q+rPuSVa34s1pMoM72Go06tQOjSFrj:ug+Kx8SFLagoSrACcPm44V0ho7SOjSF

Score

9^/10

spyware stealer vmprotect

Malware Config

Signatures

NirSoft WebBrowserPassView 1 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral1/memory/828-5-0x0000000000FB0000-0x0000000001046000-memory.dmp	WebBrowserPassView

Nirsoft 1 IoCs

resource	yara_rule
behavioral1/memory/828-5-0x0000000000FB0000-0x0000000001046000-memory.dmp	Nirsoft

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

VMProtect packed file 1 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral1/memory/828-0-0x0000000001060000-0x0000000001318000-memory.dmp	vmprotect

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2720	828	WerFault.exe	27

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	828	450350d45578cc12b51ed7baeec554f6.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 828 wrote to memory of 2720	828	450350d45578cc12b51ed7baeec554f6.exe	29
PID 828 wrote to memory of 2720	828	450350d45578cc12b51ed7baeec554f6.exe	29
PID 828 wrote to memory of 2720	828	450350d45578cc12b51ed7baeec554f6.exe	29
PID 828 wrote to memory of 2720	828	450350d45578cc12b51ed7baeec554f6.exe	29

C:\Users\Admin\AppData\Local\Temp\450350d45578cc12b51ed7baeec554f6.exe
"C:\Users\Admin\AppData\Local\Temp\450350d45578cc12b51ed7baeec554f6.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:828
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 828 -s 1128
  2⤵
  - Program crash
  PID:2720

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

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/828-0-0x0000000001060000-0x0000000001318000-memory.dmp

Filesize
2.7MB

Download
memory/828-1-0x0000000074570000-0x0000000074C5E000-memory.dmp

Filesize
6.9MB

Download
memory/828-2-0x0000000074570000-0x0000000074C5E000-memory.dmp

Filesize
6.9MB

Download
memory/828-3-0x0000000074570000-0x0000000074C5E000-memory.dmp

Filesize
6.9MB

Download
memory/828-4-0x0000000006EF0000-0x0000000006F30000-memory.dmp

Filesize
256KB

Download
memory/828-5-0x0000000000FB0000-0x0000000001046000-memory.dmp

Filesize
600KB

Download
memory/828-6-0x0000000074570000-0x0000000074C5E000-memory.dmp

Filesize
6.9MB

Download