e8329fbc36c270ca0f274f155fa9c0c69909a11f39ef2bba97e86544fa5fea0e

Analysis

max time kernel
97s
max time network
98s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
28/09/2024, 02:52

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General

Target

e8329fbc36c270ca0f274f155fa9c0c69909a11f39ef2bba97e86544fa5fea0eN.dll
Size

76KB
MD5

1ccf5072fc682e0a865f311052617440
SHA1

8ed1e0ead19c5719ad24bd1cefbd174ad7cd9f65
SHA256

e8329fbc36c270ca0f274f155fa9c0c69909a11f39ef2bba97e86544fa5fea0e
SHA512

908863b4ca6401f5f403eedc572a63532d7a199431847fb733483e9e44c94e1517f70f1be6a5e7c660db5bf16c79f5a0b571bdcf0cf0bb4c2929681beb24a10f
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZUkNOPssZU:c8y93KQjy7G55riF1cMo03H2ssZU

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3340-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/3340-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2432	3340	WerFault.exe	82

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3340	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3116 wrote to memory of 3340	3116	rundll32.exe	82
PID 3116 wrote to memory of 3340	3116	rundll32.exe	82
PID 3116 wrote to memory of 3340	3116	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e8329fbc36c270ca0f274f155fa9c0c69909a11f39ef2bba97e86544fa5fea0eN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3116
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e8329fbc36c270ca0f274f155fa9c0c69909a11f39ef2bba97e86544fa5fea0eN.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3340
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3340 -s 712
    3⤵
    - Program crash
    PID:2432

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3340 -ip 3340
1⤵
PID:5108

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3340-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/3340-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download