d632e344505a32c78d46de4ef43e9c03da4e531ce5a7a11670ccc6009f7b241a

Analysis

max time kernel
94s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18/11/2024, 23:23

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General

Target

d632e344505a32c78d46de4ef43e9c03da4e531ce5a7a11670ccc6009f7b241a.dll
Size

76KB
MD5

f3bd32556dac3b16e10a4e341186b7e8
SHA1

f0aaea0a1fd1a2119277b33fc2e09546a1580755
SHA256

d632e344505a32c78d46de4ef43e9c03da4e531ce5a7a11670ccc6009f7b241a
SHA512

9dc0b1cee7e2160c6613adf789c09dffb7154b81ab175ceef0748213cb8a148b4977299c11c8d4b012ffe5160eec8245d0394289b2b8310cb957d66435a6d23e
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zjne69RSavCS6:c8y93KQjy7G55riF1cMo031e69RSavCr

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/1984-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/1984-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3344	1984	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	1984	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2272 wrote to memory of 1984	2272	rundll32.exe	83
PID 2272 wrote to memory of 1984	2272	rundll32.exe	83
PID 2272 wrote to memory of 1984	2272	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d632e344505a32c78d46de4ef43e9c03da4e531ce5a7a11670ccc6009f7b241a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2272
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d632e344505a32c78d46de4ef43e9c03da4e531ce5a7a11670ccc6009f7b241a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1984
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1984 -s 700
    3⤵
    - Program crash
    PID:3344

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1984 -ip 1984
1⤵
PID:3000

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/1984-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/1984-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download