7472ebe899ed934fe373efc00d0e96ac6c99455732dc59f1dcb4fef4d898e469

Analysis

max time kernel
95s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19-12-2024 04:32

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General

Target

7472ebe899ed934fe373efc00d0e96ac6c99455732dc59f1dcb4fef4d898e469N.dll
Size

76KB
MD5

f742ca31b530ad3f1faa2d5bd6275620
SHA1

dcabb097a26b48ea9e65aae83a6eb1b160b59162
SHA256

7472ebe899ed934fe373efc00d0e96ac6c99455732dc59f1dcb4fef4d898e469
SHA512

ae63757fccb69d5ff335a6799eb7c0ee943d837b636f40b4a0ea8f158b7a64a54edd3e04253920f9b8f6c8c8610ead6841e65ad6ee85870f645e80dd44cd74c2
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZKKvzyKgO7TT:c8y93KQjy7G55riF1cMo03fD3

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/5032-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/5032-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2964	5032	WerFault.exe	85

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	5032	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3976 wrote to memory of 5032	3976	rundll32.exe	85
PID 3976 wrote to memory of 5032	3976	rundll32.exe	85
PID 3976 wrote to memory of 5032	3976	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7472ebe899ed934fe373efc00d0e96ac6c99455732dc59f1dcb4fef4d898e469N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3976
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\7472ebe899ed934fe373efc00d0e96ac6c99455732dc59f1dcb4fef4d898e469N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:5032
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5032 -s 716
    3⤵
    - Program crash
    PID:2964

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 5032 -ip 5032
1⤵
PID:5000

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/5032-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/5032-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download