f22d6133d6e09ce6f20e3c4c29c154664fbb0b3e54ca27819f7e8e33182633b0

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
11-12-2024 05:30

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

f22d6133d6e09ce6f20e3c4c29c154664fbb0b3e54ca27819f7e8e33182633b0.dll
Size

76KB
MD5

6b481f98ee5c663545d9ce9f5b8ee995
SHA1

5d78b61f86ad64807dd83791b5d5e9607ae778ee
SHA256

f22d6133d6e09ce6f20e3c4c29c154664fbb0b3e54ca27819f7e8e33182633b0
SHA512

9756d7a01b47afd0f23def32c338d2434b0b4f208385085ed154e0c8e7ab7d9f7b6aca2d742c2aea3ea4ef4446df6def484214b17edda3db2805f7ffb78b0bc8
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z318Di:c8y93KQjy7G55riF1cMo03F1b

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
behavioral1/memory/2880-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2880-8-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2788	2880	WerFault.exe	30

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	2880	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2848 wrote to memory of 2880	2848	rundll32.exe	30
PID 2848 wrote to memory of 2880	2848	rundll32.exe	30
PID 2848 wrote to memory of 2880	2848	rundll32.exe	30
PID 2848 wrote to memory of 2880	2848	rundll32.exe	30
PID 2848 wrote to memory of 2880	2848	rundll32.exe	30
PID 2848 wrote to memory of 2880	2848	rundll32.exe	30
PID 2848 wrote to memory of 2880	2848	rundll32.exe	30
PID 2880 wrote to memory of 2788	2880	rundll32.exe	31
PID 2880 wrote to memory of 2788	2880	rundll32.exe	31
PID 2880 wrote to memory of 2788	2880	rundll32.exe	31
PID 2880 wrote to memory of 2788	2880	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f22d6133d6e09ce6f20e3c4c29c154664fbb0b3e54ca27819f7e8e33182633b0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2848
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\f22d6133d6e09ce6f20e3c4c29c154664fbb0b3e54ca27819f7e8e33182633b0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2880
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2880 -s 328
    3⤵
    - Program crash
    PID:2788

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/2880-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2880-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2880-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2880-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2880-4-0x0000000000070000-0x0000000000071000-memory.dmp

Filesize
4KB

Download
memory/2880-8-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download