42243fc0010483ae78eb3dfcbebb64ed9f27cb9314545b3f6215638e8bc4fa62

Analysis

max time kernel
110s
max time network
17s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10-12-2024 16:34

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General

Target

42243fc0010483ae78eb3dfcbebb64ed9f27cb9314545b3f6215638e8bc4fa62.dll
Size

76KB
MD5

7a3d7076bbc66c8b1fedaed66264e5fe
SHA1

c38d2ebefdeef66b92bd2e35d853396da82448d7
SHA256

42243fc0010483ae78eb3dfcbebb64ed9f27cb9314545b3f6215638e8bc4fa62
SHA512

e70de405b2042f8111658082a9edd6c396422cbc2ac33ae264291c694a7921694397fb3ea91506c56ebd153e0255396f25ec6c223a22be36b73e0712139474fb
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZB2i+x4:c8y93KQjy7G55riF1cMo0377+x4

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2484-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2484-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2484-3-0x0000000010000000-0x0000000010030000-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
2484	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2484	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2788 wrote to memory of 2484	2788	rundll32.exe	30
PID 2788 wrote to memory of 2484	2788	rundll32.exe	30
PID 2788 wrote to memory of 2484	2788	rundll32.exe	30
PID 2788 wrote to memory of 2484	2788	rundll32.exe	30
PID 2788 wrote to memory of 2484	2788	rundll32.exe	30
PID 2788 wrote to memory of 2484	2788	rundll32.exe	30
PID 2788 wrote to memory of 2484	2788	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\42243fc0010483ae78eb3dfcbebb64ed9f27cb9314545b3f6215638e8bc4fa62.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2788
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\42243fc0010483ae78eb3dfcbebb64ed9f27cb9314545b3f6215638e8bc4fa62.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2484

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

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/2484-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2484-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2484-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2484-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download