d2e09d7602bcfb207de63ca2d0c94cd5ccc1ae1e5daa308e9c564af05da768b5

Analysis

max time kernel
110s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-01-2025 00:37

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General

Target

d2e09d7602bcfb207de63ca2d0c94cd5ccc1ae1e5daa308e9c564af05da768b5N.dll
Size

76KB
MD5

b3233dd4fdc3d07c65daa99003366a30
SHA1

47609babf59c74f30d35ba7864f3c17c48365d41
SHA256

d2e09d7602bcfb207de63ca2d0c94cd5ccc1ae1e5daa308e9c564af05da768b5
SHA512

a6c964cabd85fe0e8311538fcf403c8ea474a12ff0eb6234cf534925818e5503730e7bf00fbef43053f6a48231221c233b7a5e16ce7aa2b427946ba154895e79
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZGFOJu2aF8:c8y93KQjy7G55riF1cMo03/u2X

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 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3760-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/3760-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/3760-2-0x0000000010000000-0x0000000010030000-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 2 IoCs

pid	Process
3760	rundll32.exe
3760	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3760	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4944 wrote to memory of 3760	4944	rundll32.exe	85
PID 4944 wrote to memory of 3760	4944	rundll32.exe	85
PID 4944 wrote to memory of 3760	4944	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d2e09d7602bcfb207de63ca2d0c94cd5ccc1ae1e5daa308e9c564af05da768b5N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4944
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d2e09d7602bcfb207de63ca2d0c94cd5ccc1ae1e5daa308e9c564af05da768b5N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3760

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/3760-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/3760-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/3760-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download