138602c61f17add203041a0b29d36559413350bce59ca0704c04e0d013608e8f

Analysis

max time kernel
15s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19/11/2024, 05:22

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General

Target

138602c61f17add203041a0b29d36559413350bce59ca0704c04e0d013608e8f.dll
Size

76KB
MD5

aa8fcc452469a77828dd8ca4ceae4a9b
SHA1

325b7ff2874e08d93145a65c7cd3ab3304fb5d03
SHA256

138602c61f17add203041a0b29d36559413350bce59ca0704c04e0d013608e8f
SHA512

e7a77989d2e3f537fa49c29b22a0ea4457d319cc111ccd31306071e723349341d8dbb7dd0bf42d6cbcd5147f416cdfd159c6f7dd1b065e6306e9335fd9c594a7
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZWORw6L:c8y93KQjy7G55riF1cMo03YORw6L

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/1820-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1820-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1820-2-0x0000000010000000-0x0000000010030000-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 use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1820	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1904 wrote to memory of 1820	1904	rundll32.exe	30
PID 1904 wrote to memory of 1820	1904	rundll32.exe	30
PID 1904 wrote to memory of 1820	1904	rundll32.exe	30
PID 1904 wrote to memory of 1820	1904	rundll32.exe	30
PID 1904 wrote to memory of 1820	1904	rundll32.exe	30
PID 1904 wrote to memory of 1820	1904	rundll32.exe	30
PID 1904 wrote to memory of 1820	1904	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\138602c61f17add203041a0b29d36559413350bce59ca0704c04e0d013608e8f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1904
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\138602c61f17add203041a0b29d36559413350bce59ca0704c04e0d013608e8f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1820

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/1820-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1820-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1820-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1820-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download