9dce76c8e1ca53c7d7a6faa4713f3f0d7ff51c73dddc6741d98b6e5d86cc69c0

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
01-01-2025 19:58

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General

Target

9dce76c8e1ca53c7d7a6faa4713f3f0d7ff51c73dddc6741d98b6e5d86cc69c0N.dll
Size

76KB
MD5

86f9336175fff3bce74f40ff77a7fd00
SHA1

f3e5b39d820089ebd6dc681ceb20679ff47eafb4
SHA256

9dce76c8e1ca53c7d7a6faa4713f3f0d7ff51c73dddc6741d98b6e5d86cc69c0
SHA512

ae346376d99536e85ab55a916a7e8425f7d2cc67275c588f80d9b9ba9052ac53cd948f164a6a8c60945f4f3c401881a10f7d869e683b16a654ec591014391086
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZlgfzXHsP:c8y93KQjy7G55riF1cMo03vgy

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/2880-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2880-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2880-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2880-4-0x0000000010000000-0x0000000010030000-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
2880	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2880	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3060 wrote to memory of 2880	3060	rundll32.exe	31
PID 3060 wrote to memory of 2880	3060	rundll32.exe	31
PID 3060 wrote to memory of 2880	3060	rundll32.exe	31
PID 3060 wrote to memory of 2880	3060	rundll32.exe	31
PID 3060 wrote to memory of 2880	3060	rundll32.exe	31
PID 3060 wrote to memory of 2880	3060	rundll32.exe	31
PID 3060 wrote to memory of 2880	3060	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\9dce76c8e1ca53c7d7a6faa4713f3f0d7ff51c73dddc6741d98b6e5d86cc69c0N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3060
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\9dce76c8e1ca53c7d7a6faa4713f3f0d7ff51c73dddc6741d98b6e5d86cc69c0N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2880

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/2880-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2880-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2880-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2880-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2880-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download