b50004da5c372fddc121e9d757bc018db24fed2c7831fd5e2ff21e5250beb85c

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20250207-en
resource tags

arch:x64arch:x86image:win7-20250207-enlocale:en-usos:windows7-x64system
submitted
07-02-2025 22:24

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

b50004da5c372fddc121e9d757bc018db24fed2c7831fd5e2ff21e5250beb85c.dll
Size

76KB
MD5

c1e0ab7882870f2ddc981dbe5101fef0
SHA1

195b4deec078a357bb5f59afb93027ca0ac08309
SHA256

b50004da5c372fddc121e9d757bc018db24fed2c7831fd5e2ff21e5250beb85c
SHA512

295cd5fbb199e3bcf8c70a25b3d296fb85ec23f59f6a330e8884ec9c4d1350fdc37ac789cf8a7ac58897a156fc6df9584a6530ae1f4d848a01cdd04829a90920
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZTlC+Z9Z:c8y93KQjy7G55riF1cMo035lCU7

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/1724-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1724-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2620	1724	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	1724	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2376 wrote to memory of 1724	2376	rundll32.exe	30
PID 2376 wrote to memory of 1724	2376	rundll32.exe	30
PID 2376 wrote to memory of 1724	2376	rundll32.exe	30
PID 2376 wrote to memory of 1724	2376	rundll32.exe	30
PID 2376 wrote to memory of 1724	2376	rundll32.exe	30
PID 2376 wrote to memory of 1724	2376	rundll32.exe	30
PID 2376 wrote to memory of 1724	2376	rundll32.exe	30
PID 1724 wrote to memory of 2620	1724	rundll32.exe	31
PID 1724 wrote to memory of 2620	1724	rundll32.exe	31
PID 1724 wrote to memory of 2620	1724	rundll32.exe	31
PID 1724 wrote to memory of 2620	1724	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b50004da5c372fddc121e9d757bc018db24fed2c7831fd5e2ff21e5250beb85c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2376
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b50004da5c372fddc121e9d757bc018db24fed2c7831fd5e2ff21e5250beb85c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1724
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1724 -s 328
    3⤵
    - Program crash
    PID:2620

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

Loading Replay Monitor...

Downloads

memory/1724-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1724-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download