9b4744e9c2b2a45b22e771239665edba8684e75327c03442034786b48b83af25

Analysis

max time kernel
94s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26-12-2024 17:48

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General

Target

9b4744e9c2b2a45b22e771239665edba8684e75327c03442034786b48b83af25.dll
Size

203KB
MD5

80d7e71e8d6de2b3de10608bcbdc9f49
SHA1

7a6f63b149d7b2f2809ac2b3f50e04532b232089
SHA256

9b4744e9c2b2a45b22e771239665edba8684e75327c03442034786b48b83af25
SHA512

008fac62203d4f15084d03526f31daf1cb895d40bbb1d54a4cac674f6540bb6ae9162c6d2137cf03b96df07d04447047acda3357bc4f3d3ceb33aaf6c970ad10
SSDEEP

3072:aJ8IMILmCa3yx6oFEdgVXnF6C9Ugfxm32n7SpiM0oOI:5kmCaiEoFEd+F3txm2SpiM0on

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/936-0-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral2/memory/936-1-0x0000000010000000-0x0000000010033000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2384	936	WerFault.exe	83

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	936	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1808 wrote to memory of 936	1808	rundll32.exe	83
PID 1808 wrote to memory of 936	1808	rundll32.exe	83
PID 1808 wrote to memory of 936	1808	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\9b4744e9c2b2a45b22e771239665edba8684e75327c03442034786b48b83af25.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1808
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\9b4744e9c2b2a45b22e771239665edba8684e75327c03442034786b48b83af25.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:936
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 936 -s 712
    3⤵
    - Program crash
    PID:2384

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 936 -ip 936
1⤵
PID:3688

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/936-0-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

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memory/936-1-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download