322116b616a9b63f857d2fc446087eb96728baa61a4adb043fbab4a96abd013a

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
10/11/2024, 02:40

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General

Target
322116b616a9b63f857d2fc446087eb96728baa61a4adb043fbab4a96abd013aN.dll
Size 76KB
Sample241110-c52dcsxfpn
SHA256 322116b616a9b63f857d2fc446087eb96728baa61a4adb043fbab4a96abd013a
MD5 e82de2c1d385026d3c3aa302dfab7420
SHA1 5fd42c8e0ef3f8d29b0a2e5b769c4e878ec45644
SHA512 646da62aa4e9ee6ed59aa8e3a3a035c8ba5c6af9790791ff1c4687d4241319a0e1bc8dc8ca6ad440d5d0c324ed10d8d51199642569c7551b4dbee20208d5bcaa
SSDEEP 1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZDpSYZrNmh:c8y93KQjy7G55riF1cMo03lpSGRmh
MD5 SHA1 SHA512 SSDEEP

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/2516-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2516-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2516-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2516-4-0x0000000010000000-0x0000000010030000-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
2516	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2516	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2548 wrote to memory of 2516	2548	rundll32.exe	30
PID 2548 wrote to memory of 2516	2548	rundll32.exe	30
PID 2548 wrote to memory of 2516	2548	rundll32.exe	30
PID 2548 wrote to memory of 2516	2548	rundll32.exe	30
PID 2548 wrote to memory of 2516	2548	rundll32.exe	30
PID 2548 wrote to memory of 2516	2548	rundll32.exe	30
PID 2548 wrote to memory of 2516	2548	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\322116b616a9b63f857d2fc446087eb96728baa61a4adb043fbab4a96abd013aN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2548
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\322116b616a9b63f857d2fc446087eb96728baa61a4adb043fbab4a96abd013aN.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2516

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/2516-2-0x0000000010000000-0x0000000010030000-memory.dmp

Download

memory/2516-1-0x0000000010000000-0x0000000010030000-memory.dmp

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memory/2516-0-0x0000000010000000-0x0000000010030000-memory.dmp

Download

memory/2516-3-0x0000000010000000-0x0000000010030000-memory.dmp

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memory/2516-4-0x0000000010000000-0x0000000010030000-memory.dmp

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