e68885ec20f50bdfe26b2d29b576cc14c42f3d275ff6b7745ebac135f31f5793

Analysis

max time kernel
141s
max time network
122s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
30/12/2023, 21:07

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General

Target

1c7e3910a7eae063e8d6edd390c0e059.exe
Size

184KB
MD5

1c7e3910a7eae063e8d6edd390c0e059
SHA1

3fe6a0e91bf336d4b6f7216f978b776d4c47bcc0
SHA256

e68885ec20f50bdfe26b2d29b576cc14c42f3d275ff6b7745ebac135f31f5793
SHA512

7c3212f80f05eb2e9cdc42cb497ce35814eea83168d4409c41e56f039335db80a9eac924094158eeb85b9a6a0c476eb3c7196b8d939ea163a66897e9acbdf558
SSDEEP

3072:Eb8GZwHMnOJsrDLsvsWqmno1PHA1qu7fqyB6PID/p5UkgvmODt:EbTKsng8XsDo1PHAgu7fKQp53gvv

Score

10^/10

persistence spyware stealer upx

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe,C:\\Users\\Admin\\AppData\\Roaming\\dwm.exe"	1c7e3910a7eae063e8d6edd390c0e059.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

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2760-12-0x0000000000400000-0x000000000048E000-memory.dmp	upx
behavioral1/memory/2948-2-0x0000000000400000-0x000000000048E000-memory.dmp	upx
behavioral1/memory/2948-74-0x0000000000400000-0x000000000048E000-memory.dmp	upx
behavioral1/memory/2976-73-0x0000000000400000-0x000000000048E000-memory.dmp	upx
behavioral1/memory/2948-187-0x0000000000400000-0x000000000048E000-memory.dmp	upx

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2948 wrote to memory of 2760	2948	1c7e3910a7eae063e8d6edd390c0e059.exe	19
PID 2948 wrote to memory of 2760	2948	1c7e3910a7eae063e8d6edd390c0e059.exe	19
PID 2948 wrote to memory of 2760	2948	1c7e3910a7eae063e8d6edd390c0e059.exe	19
PID 2948 wrote to memory of 2760	2948	1c7e3910a7eae063e8d6edd390c0e059.exe	19
PID 2948 wrote to memory of 2976	2948	1c7e3910a7eae063e8d6edd390c0e059.exe	30
PID 2948 wrote to memory of 2976	2948	1c7e3910a7eae063e8d6edd390c0e059.exe	30
PID 2948 wrote to memory of 2976	2948	1c7e3910a7eae063e8d6edd390c0e059.exe	30
PID 2948 wrote to memory of 2976	2948	1c7e3910a7eae063e8d6edd390c0e059.exe	30

C:\Users\Admin\AppData\Local\Temp\1c7e3910a7eae063e8d6edd390c0e059.exe
"C:\Users\Admin\AppData\Local\Temp\1c7e3910a7eae063e8d6edd390c0e059.exe"
1⤵
- Modifies WinLogon for persistence
- Suspicious use of WriteProcessMemory
PID:2948
- C:\Users\Admin\AppData\Local\Temp\1c7e3910a7eae063e8d6edd390c0e059.exe
  C:\Users\Admin\AppData\Local\Temp\1c7e3910a7eae063e8d6edd390c0e059.exe startC:\Users\Admin\AppData\Roaming\Microsoft\conhost.exe%C:\Users\Admin\AppData\Roaming\Microsoft
  2⤵
  PID:2760
- C:\Users\Admin\AppData\Local\Temp\1c7e3910a7eae063e8d6edd390c0e059.exe
  C:\Users\Admin\AppData\Local\Temp\1c7e3910a7eae063e8d6edd390c0e059.exe startC:\Users\Admin\AppData\Local\Temp\csrss.exe%C:\Users\Admin\AppData\Local\Temp
  2⤵
  PID:2976

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/2760-13-0x00000000005D0000-0x00000000005EC000-memory.dmp

Filesize
112KB

Download
memory/2760-12-0x0000000000400000-0x000000000048E000-memory.dmp

Filesize
568KB

Download
memory/2948-3-0x0000000000600000-0x0000000000700000-memory.dmp

Filesize
1024KB

Download
memory/2948-2-0x0000000000400000-0x000000000048E000-memory.dmp

Filesize
568KB

Download
memory/2948-74-0x0000000000400000-0x000000000048E000-memory.dmp

Filesize
568KB

Download
memory/2948-76-0x0000000000600000-0x0000000000700000-memory.dmp

Filesize
1024KB

Download
memory/2948-187-0x0000000000400000-0x000000000048E000-memory.dmp

Filesize
568KB

Download
memory/2976-75-0x0000000000680000-0x000000000069C000-memory.dmp

Filesize
112KB

Download
memory/2976-73-0x0000000000400000-0x000000000048E000-memory.dmp

Filesize
568KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads