58752b76de2c6dc6d24054cf872d700ca99291a61f85f06bfc296478088be1b0

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04-01-2025 23:34

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General

Target

58752b76de2c6dc6d24054cf872d700ca99291a61f85f06bfc296478088be1b0.dll
Size

76KB
MD5

47ff1ca88eb7b7b009d78b7cc0ed77da
SHA1

301fee1dd95f826c14c475341dd25f4fa4edd901
SHA256

58752b76de2c6dc6d24054cf872d700ca99291a61f85f06bfc296478088be1b0
SHA512

901e04cb0835ad0b6ec4d730f2bd08a70c971df623e57bcaa0e4b648a52e8e689a71c91de8e7f6800dcdf7139240f2d0d33fcfc97c8a3e33b6bebb3124e39544
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z7/Ne:c8y93KQjy7G55riF1cMo031Ne

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/2744-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2744-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2744-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2744-5-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2748	2744	WerFault.exe	30

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	2744	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2672 wrote to memory of 2744	2672	rundll32.exe	30
PID 2672 wrote to memory of 2744	2672	rundll32.exe	30
PID 2672 wrote to memory of 2744	2672	rundll32.exe	30
PID 2672 wrote to memory of 2744	2672	rundll32.exe	30
PID 2672 wrote to memory of 2744	2672	rundll32.exe	30
PID 2672 wrote to memory of 2744	2672	rundll32.exe	30
PID 2672 wrote to memory of 2744	2672	rundll32.exe	30
PID 2744 wrote to memory of 2748	2744	rundll32.exe	31
PID 2744 wrote to memory of 2748	2744	rundll32.exe	31
PID 2744 wrote to memory of 2748	2744	rundll32.exe	31
PID 2744 wrote to memory of 2748	2744	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\58752b76de2c6dc6d24054cf872d700ca99291a61f85f06bfc296478088be1b0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2672
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\58752b76de2c6dc6d24054cf872d700ca99291a61f85f06bfc296478088be1b0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2744
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2744 -s 332
    3⤵
    - Program crash
    PID:2748

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/2744-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2744-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2744-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2744-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2744-5-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download