3b14ff08c075d6e6c2b9c46f215b69ec638ef9dac4542eb94e43a59ff49fa359

Analysis

max time kernel
140s
max time network
121s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
31-12-2024 21:24

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General

Target

3b14ff08c075d6e6c2b9c46f215b69ec638ef9dac4542eb94e43a59ff49fa359.dll
Size

76KB
MD5

4382e418a77789f229437c4c001b61ab
SHA1

75de53b592eaf804afe36eb34b0ff27de060043e
SHA256

3b14ff08c075d6e6c2b9c46f215b69ec638ef9dac4542eb94e43a59ff49fa359
SHA512

a52bdc4b591434d3b2fe65d4e0fc83dc2b7ad25691d326933998d66a6866c0577f0ad8d3292c92af5b018e1d2eed22a9d1f9ba9aa3285d2a894c1ccf2572263a
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZD5rOur:c8y93KQjy7G55riF1cMo03Nlr

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2340-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2340-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2340-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2340-4-0x0000000010000000-0x0000000010030000-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
2340	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2340	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2124 wrote to memory of 2340	2124	rundll32.exe	30
PID 2124 wrote to memory of 2340	2124	rundll32.exe	30
PID 2124 wrote to memory of 2340	2124	rundll32.exe	30
PID 2124 wrote to memory of 2340	2124	rundll32.exe	30
PID 2124 wrote to memory of 2340	2124	rundll32.exe	30
PID 2124 wrote to memory of 2340	2124	rundll32.exe	30
PID 2124 wrote to memory of 2340	2124	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3b14ff08c075d6e6c2b9c46f215b69ec638ef9dac4542eb94e43a59ff49fa359.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2124
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\3b14ff08c075d6e6c2b9c46f215b69ec638ef9dac4542eb94e43a59ff49fa359.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2340

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

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Downloads

memory/2340-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2340-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2340-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2340-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2340-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download