e433c6107142cc43423215d77370bee93681a3aeb3621732639e522e2bf13dd7

Analysis

max time kernel
43s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
25/12/2023, 15:07

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General

Target

2813182ff0fe9aac04061ae34e50e46a.exe
Size

169KB
MD5

2813182ff0fe9aac04061ae34e50e46a
SHA1

87582d30f52ff4cba32cfc7cc61c932abc07c35d
SHA256

e433c6107142cc43423215d77370bee93681a3aeb3621732639e522e2bf13dd7
SHA512

bdda66422711b1aca6e263511de3e35b6acb9f66bdce69b8b2ebb431187227d286777ffe2249c1d6244cb114ce8cc4a3680b085698e58df6f6a2f686d7b00722
SSDEEP

3072:3R6+m9GQe33q0bWE9D/HC1duZVIq5DgsKJpQohPAoXCYhI/Oua6H1yCSzAmZoa3w:3Rlm9je33/bWE9Da1dAVI4D6QKAgS/59

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-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe,C:\\Users\\Admin\\AppData\\Roaming\\58003\\DB591.exe"	2813182ff0fe9aac04061ae34e50e46a.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
behavioral2/memory/2360-1-0x0000000000400000-0x0000000000491000-memory.dmp	upx
behavioral2/memory/4784-13-0x0000000000400000-0x0000000000491000-memory.dmp	upx
behavioral2/memory/2360-14-0x0000000000400000-0x0000000000491000-memory.dmp	upx
behavioral2/memory/1604-179-0x0000000000400000-0x0000000000491000-memory.dmp	upx
behavioral2/memory/2360-180-0x0000000000400000-0x0000000000491000-memory.dmp	upx

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2360 wrote to memory of 4784	2360	2813182ff0fe9aac04061ae34e50e46a.exe	92
PID 2360 wrote to memory of 4784	2360	2813182ff0fe9aac04061ae34e50e46a.exe	92
PID 2360 wrote to memory of 4784	2360	2813182ff0fe9aac04061ae34e50e46a.exe	92
PID 2360 wrote to memory of 1604	2360	2813182ff0fe9aac04061ae34e50e46a.exe	97
PID 2360 wrote to memory of 1604	2360	2813182ff0fe9aac04061ae34e50e46a.exe	97
PID 2360 wrote to memory of 1604	2360	2813182ff0fe9aac04061ae34e50e46a.exe	97

C:\Users\Admin\AppData\Local\Temp\2813182ff0fe9aac04061ae34e50e46a.exe
"C:\Users\Admin\AppData\Local\Temp\2813182ff0fe9aac04061ae34e50e46a.exe"
1⤵
- Modifies WinLogon for persistence
- Suspicious use of WriteProcessMemory
PID:2360
- C:\Users\Admin\AppData\Local\Temp\2813182ff0fe9aac04061ae34e50e46a.exe
  C:\Users\Admin\AppData\Local\Temp\2813182ff0fe9aac04061ae34e50e46a.exe startC:\Program Files (x86)\LP\91A5\BFE.exe%C:\Program Files (x86)\LP\91A5
  2⤵
  PID:4784
- C:\Users\Admin\AppData\Local\Temp\2813182ff0fe9aac04061ae34e50e46a.exe
  C:\Users\Admin\AppData\Local\Temp\2813182ff0fe9aac04061ae34e50e46a.exe startC:\Program Files (x86)\0349D\lvvm.exe%C:\Program Files (x86)\0349D
  2⤵
  PID:1604

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

Replay Monitor

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Downloads

memory/1604-178-0x0000000000620000-0x0000000000720000-memory.dmp

Filesize
1024KB

Download
memory/1604-177-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/1604-179-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/2360-181-0x0000000000610000-0x0000000000710000-memory.dmp

Filesize
1024KB

Download
memory/2360-14-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/2360-1-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/2360-180-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/2360-2-0x0000000000610000-0x0000000000710000-memory.dmp

Filesize
1024KB

Download
memory/2360-298-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/2360-299-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/2360-301-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/4784-13-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/4784-12-0x0000000000570000-0x0000000000670000-memory.dmp

Filesize
1024KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads