c9c774a0e68ae4db95d193b8668c53baff6ef48fe5868c52170009fc43ad0366

Analysis

max time kernel
13s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
18-12-2024 03:36

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General

Target

c9c774a0e68ae4db95d193b8668c53baff6ef48fe5868c52170009fc43ad0366.dll
Size

76KB
MD5

0184d63ac799fc2adb43b8d4c6438deb
SHA1

5aac33d7b47b5c25a7d2cba1ad36968f45daef15
SHA256

c9c774a0e68ae4db95d193b8668c53baff6ef48fe5868c52170009fc43ad0366
SHA512

8e260349ed99147db8b5e1acb725af4067fdff7344fd28c27164fee60230042ce98101a4bd0cb39e81d6d6c72dbd44db351f3a9450061cf40dcf0fdeac9af4a2
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z7JB2bi:c8y93KQjy7G55riF1cMo03bB2m

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2576-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2576-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2576-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2576-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2576-9-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
604	2576	WerFault.exe	30

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	2576	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2524 wrote to memory of 2576	2524	rundll32.exe	30
PID 2524 wrote to memory of 2576	2524	rundll32.exe	30
PID 2524 wrote to memory of 2576	2524	rundll32.exe	30
PID 2524 wrote to memory of 2576	2524	rundll32.exe	30
PID 2524 wrote to memory of 2576	2524	rundll32.exe	30
PID 2524 wrote to memory of 2576	2524	rundll32.exe	30
PID 2524 wrote to memory of 2576	2524	rundll32.exe	30
PID 2576 wrote to memory of 604	2576	rundll32.exe	31
PID 2576 wrote to memory of 604	2576	rundll32.exe	31
PID 2576 wrote to memory of 604	2576	rundll32.exe	31
PID 2576 wrote to memory of 604	2576	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c9c774a0e68ae4db95d193b8668c53baff6ef48fe5868c52170009fc43ad0366.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2524
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c9c774a0e68ae4db95d193b8668c53baff6ef48fe5868c52170009fc43ad0366.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2576
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2576 -s 332
    3⤵
    - Program crash
    PID:604

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/2576-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2576-4-0x0000000000030000-0x0000000000031000-memory.dmp

Filesize
4KB

Download
memory/2576-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2576-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2576-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2576-9-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download