26549420b79b6590e218e8ce833c2a41ab5b81e0ba03a6823d497770f3514bfc

Analysis

max time kernel
118s
max time network
123s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
02-01-2025 20:43

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

26549420b79b6590e218e8ce833c2a41ab5b81e0ba03a6823d497770f3514bfc.dll
Size

76KB
MD5

96d62f2a2df59d076493e383a1d30f4e
SHA1

d445387372f799e0914eeeb878ba8cecbce45194
SHA256

26549420b79b6590e218e8ce833c2a41ab5b81e0ba03a6823d497770f3514bfc
SHA512

563eb4e00fffba14bdd2fa792316f98199dec10225932b6d46c8b8c1a85a1f5ca82b85d0641be6bf63e8b6cfef9e86a513b2bea49a1a6f2e22813b9824599916
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zjpc8QfsZDCzM:c8y93KQjy7G55riF1cMo035u81ZDCY

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/2872-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2872-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2872-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2872-4-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3064	2872	WerFault.exe	30

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	2872	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2816 wrote to memory of 2872	2816	rundll32.exe	30
PID 2816 wrote to memory of 2872	2816	rundll32.exe	30
PID 2816 wrote to memory of 2872	2816	rundll32.exe	30
PID 2816 wrote to memory of 2872	2816	rundll32.exe	30
PID 2816 wrote to memory of 2872	2816	rundll32.exe	30
PID 2816 wrote to memory of 2872	2816	rundll32.exe	30
PID 2816 wrote to memory of 2872	2816	rundll32.exe	30
PID 2872 wrote to memory of 3064	2872	rundll32.exe	31
PID 2872 wrote to memory of 3064	2872	rundll32.exe	31
PID 2872 wrote to memory of 3064	2872	rundll32.exe	31
PID 2872 wrote to memory of 3064	2872	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\26549420b79b6590e218e8ce833c2a41ab5b81e0ba03a6823d497770f3514bfc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2816
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\26549420b79b6590e218e8ce833c2a41ab5b81e0ba03a6823d497770f3514bfc.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2872
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2872 -s 276
    3⤵
    - Program crash
    PID:3064

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/2872-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2872-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2872-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2872-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download