8e0574639dd081df200dfb65bbcf4ae449d8f93ad3ac421e044840018b9f2a56

Analysis

max time kernel
141s
max time network
121s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
05/01/2025, 02:14

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General

Target

8e0574639dd081df200dfb65bbcf4ae449d8f93ad3ac421e044840018b9f2a56.dll
Size

76KB
MD5

8b71d97e02e25198165e92418e6cedea
SHA1

4142010a4295176dad913b30d3890dcf222e97ed
SHA256

8e0574639dd081df200dfb65bbcf4ae449d8f93ad3ac421e044840018b9f2a56
SHA512

78ae46d3ca8df57a08711baa4784bd80b4a328dee84cd1b5ee5478f98f24311ac7375ea6be34976cc449c1318381bed6020a9e461f7af53c4aec02603f066463
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZjEIh5OXW+j:c8y93KQjy7G55riF1cMo03eIh52

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
behavioral1/memory/2544-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2544-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2544-2-0x0000000010000000-0x0000000010030000-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 1 IoCs

pid	Process
2544	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2544	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3016 wrote to memory of 2544	3016	rundll32.exe	30
PID 3016 wrote to memory of 2544	3016	rundll32.exe	30
PID 3016 wrote to memory of 2544	3016	rundll32.exe	30
PID 3016 wrote to memory of 2544	3016	rundll32.exe	30
PID 3016 wrote to memory of 2544	3016	rundll32.exe	30
PID 3016 wrote to memory of 2544	3016	rundll32.exe	30
PID 3016 wrote to memory of 2544	3016	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\8e0574639dd081df200dfb65bbcf4ae449d8f93ad3ac421e044840018b9f2a56.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3016
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\8e0574639dd081df200dfb65bbcf4ae449d8f93ad3ac421e044840018b9f2a56.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2544

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/2544-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2544-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2544-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download