34e165490b8f43c421f605c2493fd63d0633806ebbe4003c8d9b0954ed0df8db

Analysis

max time kernel
93s
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
10/01/2025, 22:15

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General

Target

34e165490b8f43c421f605c2493fd63d0633806ebbe4003c8d9b0954ed0df8db.dll
Size

76KB
MD5

4de21835774c665005bd90c314bdddc6
SHA1

95f33593cb86e6ab98c8168737339c6ba402f400
SHA256

34e165490b8f43c421f605c2493fd63d0633806ebbe4003c8d9b0954ed0df8db
SHA512

45f0eaeac83c4da9a07c1241f5f5ecc053632e921521f641d012a3d9b181872fccc78fcee3a346a0b08a0d7dda78f26ef0bc09098e8676a16d7317479602fc77
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zz3wKTs0kH+Bka:c8y93KQjy7G55riF1cMo03BTs0kH+Bka

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/2824-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/2824-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4656	2824	WerFault.exe	82

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	2824	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4080 wrote to memory of 2824	4080	rundll32.exe	82
PID 4080 wrote to memory of 2824	4080	rundll32.exe	82
PID 4080 wrote to memory of 2824	4080	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\34e165490b8f43c421f605c2493fd63d0633806ebbe4003c8d9b0954ed0df8db.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4080
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\34e165490b8f43c421f605c2493fd63d0633806ebbe4003c8d9b0954ed0df8db.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2824
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2824 -s 692
    3⤵
    - Program crash
    PID:4656

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2824 -ip 2824
1⤵
PID:4004

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

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Downloads

memory/2824-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/2824-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download