0b6a6cd7d8861fb541d96f80051973bd450bdf728d76baf616ca64efd2ee3cfa

Analysis

max time kernel
93s
max time network
95s
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 22:19

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General

Target

0b6a6cd7d8861fb541d96f80051973bd450bdf728d76baf616ca64efd2ee3cfaN.dll
Size

76KB
MD5

2db85a2702be18b4df31f346632e33a0
SHA1

a26dcc41a4ce1dedacff65f246302190cd7251a3
SHA256

0b6a6cd7d8861fb541d96f80051973bd450bdf728d76baf616ca64efd2ee3cfa
SHA512

8d18e149e57717d2c299680a5f2f522efa7b1b76d9b86874296e98ddff9f1d5a5a29ec2be2353c39e3abe493653d101ad2c4ddcd64bf17dd0decfc6df625bd1a
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZeqnUpyV9:c8y93KQjy7G55riF1cMo03XN

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/392-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/392-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3620	392	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	392	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4224 wrote to memory of 392	4224	rundll32.exe	83
PID 4224 wrote to memory of 392	4224	rundll32.exe	83
PID 4224 wrote to memory of 392	4224	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0b6a6cd7d8861fb541d96f80051973bd450bdf728d76baf616ca64efd2ee3cfaN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4224
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0b6a6cd7d8861fb541d96f80051973bd450bdf728d76baf616ca64efd2ee3cfaN.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:392
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 392 -s 700
    3⤵
    - Program crash
    PID:3620

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 392 -ip 392
1⤵
PID:3112

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/392-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/392-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download