1f1cb7ecfe385dade2bdb433c2bff56ec438c1a1f32120ef8ea12ae0dca1235e

Analysis

max time kernel
98s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21/09/2024, 16:18

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

1f1cb7ecfe385dade2bdb433c2bff56ec438c1a1f32120ef8ea12ae0dca1235eN.dll
Size

76KB
MD5

3cac589edc92eda28dc3c93d45934290
SHA1

c2915307bae61609b0a792c32db37f49073b9d9e
SHA256

1f1cb7ecfe385dade2bdb433c2bff56ec438c1a1f32120ef8ea12ae0dca1235e
SHA512

817ec22721f008ed3cbbfe06201fdb2cc1d6eede7eafb24c7469295ef418e3bd64b5fbbaf8d7cd348f8eb3a006822a7ba297443ccf517c85b0f085ab8d730e7c
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z8gXfGhoQ:c8y93KQjy7G55riF1cMo03ugXfo

Score

8^/10

discovery persistence privilege_escalation upx

Malware Config

Signatures

Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
persistence privilege_escalation

AppInit DLLs
T1546.010

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3112-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/3112-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2664	3112	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	3112	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2724 wrote to memory of 3112	2724	rundll32.exe	82
PID 2724 wrote to memory of 3112	2724	rundll32.exe	82
PID 2724 wrote to memory of 3112	2724	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1f1cb7ecfe385dade2bdb433c2bff56ec438c1a1f32120ef8ea12ae0dca1235eN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2724
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\1f1cb7ecfe385dade2bdb433c2bff56ec438c1a1f32120ef8ea12ae0dca1235eN.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3112
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3112 -s 704
    3⤵
    - Program crash
    PID:2664

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3112 -ip 3112
1⤵
PID:4680

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Privilege Escalation

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

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/3112-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/3112-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download