375a339314b728fb4164e6fed6fdaecb46aa7e6528271724f91d453e0493deb4

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
04-01-2025 21:58

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General

Target

375a339314b728fb4164e6fed6fdaecb46aa7e6528271724f91d453e0493deb4.dll
Size

76KB
MD5

e027e4f0adcf13fb356337d9fe7f9af4
SHA1

2c2b33cbfddad83678078fb49d7abe9fb09d1fab
SHA256

375a339314b728fb4164e6fed6fdaecb46aa7e6528271724f91d453e0493deb4
SHA512

3b1cc41b517043616b8a014afcdc1c63cbfad90ea2a741bf6c04d20225cb4d34f91152f939bfe15e0a5605af3040152b36833e998bcc154653e771ff77e687dc
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZAuwqnn:c8y93KQjy7G55riF1cMo03fv

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/584-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/584-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2880	584	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	584	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1604 wrote to memory of 584	1604	rundll32.exe	30
PID 1604 wrote to memory of 584	1604	rundll32.exe	30
PID 1604 wrote to memory of 584	1604	rundll32.exe	30
PID 1604 wrote to memory of 584	1604	rundll32.exe	30
PID 1604 wrote to memory of 584	1604	rundll32.exe	30
PID 1604 wrote to memory of 584	1604	rundll32.exe	30
PID 1604 wrote to memory of 584	1604	rundll32.exe	30
PID 584 wrote to memory of 2880	584	rundll32.exe	31
PID 584 wrote to memory of 2880	584	rundll32.exe	31
PID 584 wrote to memory of 2880	584	rundll32.exe	31
PID 584 wrote to memory of 2880	584	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\375a339314b728fb4164e6fed6fdaecb46aa7e6528271724f91d453e0493deb4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1604
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\375a339314b728fb4164e6fed6fdaecb46aa7e6528271724f91d453e0493deb4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:584
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 584 -s 268
    3⤵
    - Program crash
    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/584-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/584-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download