b708a356c9deb82c046d783dbe7efd23a719d9024f8f69a9350c426b6fe0a9df

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
03-01-2025 13:19

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General

Target

b708a356c9deb82c046d783dbe7efd23a719d9024f8f69a9350c426b6fe0a9dfN.dll
Size

76KB
MD5

2ac5bfbac56703cab0f110199471dfb0
SHA1

2e8f5092a459ee7faa641f67eb9b7a46c0c8be0f
SHA256

b708a356c9deb82c046d783dbe7efd23a719d9024f8f69a9350c426b6fe0a9df
SHA512

8f5834db4c0bbbd1c6aa594a53588718ae6931e1b1d2840c7fb42b4a7caafdba0cded8ae00016c48a73e1077df76df2f53c285b45b629b1b6bfc8681cf984d0b
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZAb/P:c8y93KQjy7G55riF1cMo03Oz

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/2924-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2924-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2808	2924	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	2924	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2884 wrote to memory of 2924	2884	rundll32.exe	30
PID 2884 wrote to memory of 2924	2884	rundll32.exe	30
PID 2884 wrote to memory of 2924	2884	rundll32.exe	30
PID 2884 wrote to memory of 2924	2884	rundll32.exe	30
PID 2884 wrote to memory of 2924	2884	rundll32.exe	30
PID 2884 wrote to memory of 2924	2884	rundll32.exe	30
PID 2884 wrote to memory of 2924	2884	rundll32.exe	30
PID 2924 wrote to memory of 2808	2924	rundll32.exe	31
PID 2924 wrote to memory of 2808	2924	rundll32.exe	31
PID 2924 wrote to memory of 2808	2924	rundll32.exe	31
PID 2924 wrote to memory of 2808	2924	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b708a356c9deb82c046d783dbe7efd23a719d9024f8f69a9350c426b6fe0a9dfN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2884
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b708a356c9deb82c046d783dbe7efd23a719d9024f8f69a9350c426b6fe0a9dfN.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2924
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2924 -s 332
    3⤵
    - Program crash
    PID:2808

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/2924-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2924-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2924-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download