8af4e3802d46dc00d12bb86c9182b6edde8594c6088902dd97747c264ceb008c

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17-12-2024 00:37

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General

Target

8af4e3802d46dc00d12bb86c9182b6edde8594c6088902dd97747c264ceb008c.dll
Size

76KB
MD5

60f76493775d0e444b446a57eb084c01
SHA1

1de8d67b89cd80eb0dfe820536d8d8d3c99cb4a5
SHA256

8af4e3802d46dc00d12bb86c9182b6edde8594c6088902dd97747c264ceb008c
SHA512

75f7cfef6a5bd855724931792e1907025a08accb2f9c8d2b9cc7479f8dce2f4499138f4f7bbe7b98fe7b39966c7e41d2f9083ed7f0d154dd667477e9570efe9c
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z7ehhED1Tf:c8y93KQjy7G55riF1cMo03AhoTf

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/3844-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/3844-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
820	3844	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	3844	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2508 wrote to memory of 3844	2508	rundll32.exe	82
PID 2508 wrote to memory of 3844	2508	rundll32.exe	82
PID 2508 wrote to memory of 3844	2508	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\8af4e3802d46dc00d12bb86c9182b6edde8594c6088902dd97747c264ceb008c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2508
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\8af4e3802d46dc00d12bb86c9182b6edde8594c6088902dd97747c264ceb008c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3844
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3844 -s 704
    3⤵
    - Program crash
    PID:820

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3844 -ip 3844
1⤵
PID:1624

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

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Downloads

memory/3844-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/3844-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download