0fed499b7a4f8fef076b071f61605eae13385d50e917d5d3656f57710c09a1b2

Analysis

max time kernel
97s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-01-2025 12:57

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General

Target

0fed499b7a4f8fef076b071f61605eae13385d50e917d5d3656f57710c09a1b2.dll
Size

76KB
MD5

3bc71134b2dbfa87f771e9748d69db3b
SHA1

91d35320f0d04e823eb12c4542b382199c831979
SHA256

0fed499b7a4f8fef076b071f61605eae13385d50e917d5d3656f57710c09a1b2
SHA512

f6038b9953612633f591f8a019283a5d4fd015d39d7c6379735728f77b10c5915b6423aca06046552b025520739bca091ea50512691a7398a60442b222fbc347
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZJji3s5:c8y93KQjy7G55riF1cMo03n5

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/3916-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/3916-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1588	3916	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	3916	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3264 wrote to memory of 3916	3264	rundll32.exe	82
PID 3264 wrote to memory of 3916	3264	rundll32.exe	82
PID 3264 wrote to memory of 3916	3264	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0fed499b7a4f8fef076b071f61605eae13385d50e917d5d3656f57710c09a1b2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3264
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0fed499b7a4f8fef076b071f61605eae13385d50e917d5d3656f57710c09a1b2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3916
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3916 -s 712
    3⤵
    - Program crash
    PID:1588

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3916 -ip 3916
1⤵
PID:1292

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/3916-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/3916-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download