896e6f2c8dace53a18ab91dff659bf0c3091351875686e2a77a61fa82762807c

Analysis

max time kernel
94s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
16-12-2024 06:08

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General

Target

896e6f2c8dace53a18ab91dff659bf0c3091351875686e2a77a61fa82762807cN.dll
Size

76KB
MD5

5028fbe8ba77417ec490cae41b486610
SHA1

0c802aecc30ded274381b197205f7c821ad93fb3
SHA256

896e6f2c8dace53a18ab91dff659bf0c3091351875686e2a77a61fa82762807c
SHA512

079e8a4fb4211267ad4cdc0895fc31db51b7a792ed180bfc49cf02ca2e1db5f13de2da2a4274b5c7aa0857046beede717d2ed83d76d9298c993aa0bac2bc4201
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZRdjkhSQF:c8y93KQjy7G55riF1cMo03PNkhSA

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/4296-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/4296-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1944	4296	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	4296	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 868 wrote to memory of 4296	868	rundll32.exe	83
PID 868 wrote to memory of 4296	868	rundll32.exe	83
PID 868 wrote to memory of 4296	868	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\896e6f2c8dace53a18ab91dff659bf0c3091351875686e2a77a61fa82762807cN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:868
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\896e6f2c8dace53a18ab91dff659bf0c3091351875686e2a77a61fa82762807cN.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4296
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4296 -s 700
    3⤵
    - Program crash
    PID:1944

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4296 -ip 4296
1⤵
PID:4364

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/4296-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/4296-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download