8d2ba67d9e3d9bb69a1191ded6226290da74070674538d64e5adfbd3f4c87605

Analysis

max time kernel
140s
max time network
120s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
05-02-2025 01:31

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General

Target

8d2ba67d9e3d9bb69a1191ded6226290da74070674538d64e5adfbd3f4c87605.dll
Size

76KB
MD5

a30a41830e20fe4ab55935e4b41d6598
SHA1

4531c6a389dc63fbb00fb9b1cda19c4b6ca68e48
SHA256

8d2ba67d9e3d9bb69a1191ded6226290da74070674538d64e5adfbd3f4c87605
SHA512

d69aed1299fce8f750bcd0196a9aaa975b3d351b111de31a8ead7cf4f749fb3bddbbd98aa332c5f6c23afb45dae733612de6958ea3f0be6eea99376ff771dc9c
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z8w:c8y93KQjy7G55riF1cMo03L

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 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/904-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/904-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/904-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/904-4-0x0000000010000000-0x0000000010030000-memory.dmp	upx

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 behavior: EnumeratesProcesses 1 IoCs

pid	Process
904	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	904	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2448 wrote to memory of 904	2448	rundll32.exe	30
PID 2448 wrote to memory of 904	2448	rundll32.exe	30
PID 2448 wrote to memory of 904	2448	rundll32.exe	30
PID 2448 wrote to memory of 904	2448	rundll32.exe	30
PID 2448 wrote to memory of 904	2448	rundll32.exe	30
PID 2448 wrote to memory of 904	2448	rundll32.exe	30
PID 2448 wrote to memory of 904	2448	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\8d2ba67d9e3d9bb69a1191ded6226290da74070674538d64e5adfbd3f4c87605.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2448
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\8d2ba67d9e3d9bb69a1191ded6226290da74070674538d64e5adfbd3f4c87605.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:904

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/904-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/904-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/904-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/904-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/904-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download