2b05fa60b094dca50b178a336d41554cc45e49f9089219e07622249df3c4c35b

Analysis

max time kernel
94s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10-12-2024 11:04

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General

Target

2b05fa60b094dca50b178a336d41554cc45e49f9089219e07622249df3c4c35b.dll
Size

76KB
MD5

6950fc8ccccaecac0c703e0a3c5f517c
SHA1

c721a81d5fd298158b1804e52c7846a4ac66bc0f
SHA256

2b05fa60b094dca50b178a336d41554cc45e49f9089219e07622249df3c4c35b
SHA512

23f5f4fcbc49b3f7318d49791acc279aaf20f9e33af2c4d0a6b3abedffa1b33735596e506ec81dc1b7c8278898e519581f22a3f8fca8b1dffd81826ca73903fc
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZvAGw+eW:c8y93KQjy7G55riF1cMo03m6

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/3484-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/3484-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3812	3484	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	3484	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4384 wrote to memory of 3484	4384	rundll32.exe	83
PID 4384 wrote to memory of 3484	4384	rundll32.exe	83
PID 4384 wrote to memory of 3484	4384	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2b05fa60b094dca50b178a336d41554cc45e49f9089219e07622249df3c4c35b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4384
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\2b05fa60b094dca50b178a336d41554cc45e49f9089219e07622249df3c4c35b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3484
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3484 -s 712
    3⤵
    - Program crash
    PID:3812

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3484 -ip 3484
1⤵
PID:4784

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/3484-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/3484-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download