c197c1686c610838fa4404bf05fc6a83d6369ca4d0bef6356c0ec865c1e2b8bf

Analysis

max time kernel
123s
max time network
92s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
01/12/2022, 15:09

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General

Target

c197c1686c610838fa4404bf05fc6a83d6369ca4d0bef6356c0ec865c1e2b8bf.exe
Size

169KB
MD5

ca1f0b646dd21f33574432403cd96fd6
SHA1

71ced2b519b41a1da16e9601358436057c4c16dc
SHA256

c197c1686c610838fa4404bf05fc6a83d6369ca4d0bef6356c0ec865c1e2b8bf
SHA512

702ce3ae8dd0bb6d8a843a4ab6c68647a00d4293368c0ad8bf96086a3f53b21f5f07bccb16598412d1b38f0ee1a19497d72dfa576c7171e6530e85ade6a0b4a3
SSDEEP

3072:vvpLoPKOrae+z5JoO1aB1at56Pdc6Ch6UzmVJGkPHS76bZPpUupNGyowUw:vvpLCKUae+9T1aB1ateu6OCQkPHS76bZ

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-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe,C:\\Users\\Admin\\AppData\\Roaming\\E9EE7\\AC43D.exe"	c197c1686c610838fa4404bf05fc6a83d6369ca4d0bef6356c0ec865c1e2b8bf.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1492-59-0x0000000000400000-0x0000000000491000-memory.dmp	upx
behavioral1/memory/980-60-0x0000000000400000-0x0000000000491000-memory.dmp	upx
behavioral1/memory/320-65-0x0000000000400000-0x0000000000491000-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 8 IoCs

description	pid	Process	procid_target
PID 980 wrote to memory of 1492	980	c197c1686c610838fa4404bf05fc6a83d6369ca4d0bef6356c0ec865c1e2b8bf.exe	28
PID 980 wrote to memory of 1492	980	c197c1686c610838fa4404bf05fc6a83d6369ca4d0bef6356c0ec865c1e2b8bf.exe	28
PID 980 wrote to memory of 1492	980	c197c1686c610838fa4404bf05fc6a83d6369ca4d0bef6356c0ec865c1e2b8bf.exe	28
PID 980 wrote to memory of 1492	980	c197c1686c610838fa4404bf05fc6a83d6369ca4d0bef6356c0ec865c1e2b8bf.exe	28
PID 980 wrote to memory of 320	980	c197c1686c610838fa4404bf05fc6a83d6369ca4d0bef6356c0ec865c1e2b8bf.exe	30
PID 980 wrote to memory of 320	980	c197c1686c610838fa4404bf05fc6a83d6369ca4d0bef6356c0ec865c1e2b8bf.exe	30
PID 980 wrote to memory of 320	980	c197c1686c610838fa4404bf05fc6a83d6369ca4d0bef6356c0ec865c1e2b8bf.exe	30
PID 980 wrote to memory of 320	980	c197c1686c610838fa4404bf05fc6a83d6369ca4d0bef6356c0ec865c1e2b8bf.exe	30

C:\Users\Admin\AppData\Local\Temp\c197c1686c610838fa4404bf05fc6a83d6369ca4d0bef6356c0ec865c1e2b8bf.exe
"C:\Users\Admin\AppData\Local\Temp\c197c1686c610838fa4404bf05fc6a83d6369ca4d0bef6356c0ec865c1e2b8bf.exe"
1⤵
- Modifies WinLogon for persistence
- Suspicious use of WriteProcessMemory
PID:980
- C:\Users\Admin\AppData\Local\Temp\c197c1686c610838fa4404bf05fc6a83d6369ca4d0bef6356c0ec865c1e2b8bf.exe
  C:\Users\Admin\AppData\Local\Temp\c197c1686c610838fa4404bf05fc6a83d6369ca4d0bef6356c0ec865c1e2b8bf.exe startC:\Program Files (x86)\LP\8F9E\282.exe%C:\Program Files (x86)\LP\8F9E
  2⤵
  PID:1492
- C:\Users\Admin\AppData\Local\Temp\c197c1686c610838fa4404bf05fc6a83d6369ca4d0bef6356c0ec865c1e2b8bf.exe
  C:\Users\Admin\AppData\Local\Temp\c197c1686c610838fa4404bf05fc6a83d6369ca4d0bef6356c0ec865c1e2b8bf.exe startC:\Program Files (x86)\E7E5F\lvvm.exe%C:\Program Files (x86)\E7E5F
  2⤵
  PID:320

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/320-64-0x000000000069E000-0x0000000000719000-memory.dmp

Filesize
492KB

Download
memory/320-65-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/980-54-0x0000000075811000-0x0000000075813000-memory.dmp

Filesize
8KB

Download
memory/980-55-0x00000000006BE000-0x0000000000739000-memory.dmp

Filesize
492KB

Download
memory/980-60-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/980-61-0x00000000006BE000-0x0000000000739000-memory.dmp

Filesize
492KB

Download
memory/1492-58-0x00000000002DE000-0x0000000000359000-memory.dmp

Filesize
492KB

Download
memory/1492-59-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download