0fe387558495615fc5f9378499ac7d3c43cf398d4d3dc19f49343b4405fce585

Analysis

max time kernel
110s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
18-12-2024 00:52

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General

Target

0fe387558495615fc5f9378499ac7d3c43cf398d4d3dc19f49343b4405fce585N.dll
Size

76KB
MD5

9a040e5f3dbe4f8ca8be79558ad11350
SHA1

05bee29bfb0a0517154a4643c140d0cf2743c8e1
SHA256

0fe387558495615fc5f9378499ac7d3c43cf398d4d3dc19f49343b4405fce585
SHA512

b11df60498f640bb79e2c02b03b1705d004cc0dba751e00e557ada505aa8c1d3a367cd363e351352ff035003e76e16aff9aa29c637d844bdf6de2e2bbd853f92
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z+q+qoTNt:c8y93KQjy7G55riF1cMo03/LW3

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/2580-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2580-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2580-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2580-3-0x0000000010000000-0x0000000010030000-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
2580	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2580	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1736 wrote to memory of 2580	1736	rundll32.exe	30
PID 1736 wrote to memory of 2580	1736	rundll32.exe	30
PID 1736 wrote to memory of 2580	1736	rundll32.exe	30
PID 1736 wrote to memory of 2580	1736	rundll32.exe	30
PID 1736 wrote to memory of 2580	1736	rundll32.exe	30
PID 1736 wrote to memory of 2580	1736	rundll32.exe	30
PID 1736 wrote to memory of 2580	1736	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0fe387558495615fc5f9378499ac7d3c43cf398d4d3dc19f49343b4405fce585N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1736
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0fe387558495615fc5f9378499ac7d3c43cf398d4d3dc19f49343b4405fce585N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2580

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/2580-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2580-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2580-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2580-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download