fbbabfc07f53723a085a02b71f0d200e8ad10438493bc38c5d4b45e758e8a8cd

Analysis

max time kernel
94s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20-01-2025 21:03

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

fbbabfc07f53723a085a02b71f0d200e8ad10438493bc38c5d4b45e758e8a8cdN.dll
Size

76KB
MD5

a77ac7d56ad1c40d650a99f5c1e84080
SHA1

5c53b3486ba9690a6b8b7899ae2d2c0a6d8e2a88
SHA256

fbbabfc07f53723a085a02b71f0d200e8ad10438493bc38c5d4b45e758e8a8cd
SHA512

2b328fa668f9cd85a982725647f8207a0a4571298da4f9345f8510af16456b2e53dbe820446b1102df1825d8b49e4e3f25ecb53809b477b4679b38fbdde85a3e
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZLi09pLJ:c8y93KQjy7G55riF1cMo03J3J

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/1888-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/1888-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3224	1888	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	1888	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2472 wrote to memory of 1888	2472	rundll32.exe	82
PID 2472 wrote to memory of 1888	2472	rundll32.exe	82
PID 2472 wrote to memory of 1888	2472	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fbbabfc07f53723a085a02b71f0d200e8ad10438493bc38c5d4b45e758e8a8cdN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2472
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\fbbabfc07f53723a085a02b71f0d200e8ad10438493bc38c5d4b45e758e8a8cdN.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1888
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1888 -s 700
    3⤵
    - Program crash
    PID:3224

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1888 -ip 1888
1⤵
PID:4512

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/1888-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1888-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download