9c1d54740a58c670d95cc37b90c082b87f94144266bb2c591ada47e05944b88f

Analysis

max time kernel
93s
max time network
101s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-12-2024 21:34

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General

Target

9c1d54740a58c670d95cc37b90c082b87f94144266bb2c591ada47e05944b88fN.dll
Size

76KB
MD5

71de603e7f1803493f9f30e97de65570
SHA1

d8cdef9a87323c4c13308c6e15d1f2663738c187
SHA256

9c1d54740a58c670d95cc37b90c082b87f94144266bb2c591ada47e05944b88f
SHA512

b8e039505a91ddda3b4110b19a888fe212d32c52b47f4d844ce19fcc8c2908a928d6ffbd7848a676db04d7d518db6da28cc91aa1aa7a2daccbd16064d9ab638a
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZiZgNge0k:c8y93KQjy7G55riF1cMo03sZa

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/2224-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/2224-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4868	2224	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	2224	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1324 wrote to memory of 2224	1324	rundll32.exe	83
PID 1324 wrote to memory of 2224	1324	rundll32.exe	83
PID 1324 wrote to memory of 2224	1324	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\9c1d54740a58c670d95cc37b90c082b87f94144266bb2c591ada47e05944b88fN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1324
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\9c1d54740a58c670d95cc37b90c082b87f94144266bb2c591ada47e05944b88fN.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2224
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2224 -s 704
    3⤵
    - Program crash
    PID:4868

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2224 -ip 2224
1⤵
PID:3708

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/2224-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/2224-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download