e464501f4ba37549cdb42e02c28526872ce255a50d1b6f471dd99c2c5a9df591

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09/01/2025, 09:47

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General

Target

e464501f4ba37549cdb42e02c28526872ce255a50d1b6f471dd99c2c5a9df591.dll
Size

76KB
MD5

774751c8d406535826333ab81cb23178
SHA1

b74a3086d68d3e51ef5d470ca35e2e7954fc5f54
SHA256

e464501f4ba37549cdb42e02c28526872ce255a50d1b6f471dd99c2c5a9df591
SHA512

5c5e542a77d886cf7a60d363671622fb0530abe08aea2726d65e734e4cbfbd1452d99873a2f1de13cb29f62c9a522abc4bdcc57d0a75c57df9877a0b2f7025a9
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZG41j/DB:c8y93KQjy7G55riF1cMo0384l/DB

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/2684-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2684-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2684-4-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2792	2684	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	2684	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2176 wrote to memory of 2684	2176	rundll32.exe	30
PID 2176 wrote to memory of 2684	2176	rundll32.exe	30
PID 2176 wrote to memory of 2684	2176	rundll32.exe	30
PID 2176 wrote to memory of 2684	2176	rundll32.exe	30
PID 2176 wrote to memory of 2684	2176	rundll32.exe	30
PID 2176 wrote to memory of 2684	2176	rundll32.exe	30
PID 2176 wrote to memory of 2684	2176	rundll32.exe	30
PID 2684 wrote to memory of 2792	2684	rundll32.exe	31
PID 2684 wrote to memory of 2792	2684	rundll32.exe	31
PID 2684 wrote to memory of 2792	2684	rundll32.exe	31
PID 2684 wrote to memory of 2792	2684	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e464501f4ba37549cdb42e02c28526872ce255a50d1b6f471dd99c2c5a9df591.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2176
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e464501f4ba37549cdb42e02c28526872ce255a50d1b6f471dd99c2c5a9df591.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2684
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2684 -s 336
    3⤵
    - Program crash
    PID:2792

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/2684-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2684-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2684-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2684-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2684-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download