9d906e89b55c24c3b68bc0ab5c9d95c979eefa640ae07f466b53477b4bbe6f47

Analysis

max time kernel
102s
max time network
103s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
22/08/2024, 09:07

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
15a0523dec70228c235782339796aa70N.dll
Size 76KB
Sample240822-k3smfa1hkn
SHA256 9d906e89b55c24c3b68bc0ab5c9d95c979eefa640ae07f466b53477b4bbe6f47
MD5 15a0523dec70228c235782339796aa70
SHA1 11c0986b86b31cd90c0823a4ab9b35654a2f15a9
SHA512 451bb74c5c36539c20974f7cff8e27aaac83074fc519cb38a40064b6ad27c5487f1063be25524cc2617560ca1bdbd0a6d61bfd37f196f0729a4db8dca64e687b
SSDEEP 1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZTrNFp:c8y93KQjy7G55riF1cMo03lRb
MD5 SHA1 SHA512 SSDEEP

Score

7^/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/3460-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/3460-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1124	3460	WerFault.exe	84

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	3460	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 428 wrote to memory of 3460	428	rundll32.exe	84
PID 428 wrote to memory of 3460	428	rundll32.exe	84
PID 428 wrote to memory of 3460	428	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\15a0523dec70228c235782339796aa70N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:428
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\15a0523dec70228c235782339796aa70N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3460
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3460 -s 700
    3⤵
    - Program crash
    PID:1124

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3460 -ip 3460
1⤵
PID:912

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

Loading Replay Monitor...

Downloads

memory/3460-0-0x0000000010000000-0x0000000010030000-memory.dmp

Download

memory/3460-2-0x0000000010000000-0x0000000010030000-memory.dmp