484fca4401e0a6284470af64632965b5909877616340597f5e40d07264ac0a2a

Analysis

max time kernel
16s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-01-2025 15:24

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General

Target

484fca4401e0a6284470af64632965b5909877616340597f5e40d07264ac0a2aN.dll
Size

76KB
MD5

6a342af0f561cacbbf0ea35f3954d710
SHA1

1eb7bbfe4afd48e01722201c605faf34eae9247b
SHA256

484fca4401e0a6284470af64632965b5909877616340597f5e40d07264ac0a2a
SHA512

2f8f420079c4d3cf189df01b341befb2977321366495155788d40325973574b3315f4b39c43dc002af16db784ef3b2ecfec0064d9443147134a5d28701e2d407
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z5jI:c8y93KQjy7G55riF1cMo03njI

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/3060-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/3060-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/3060-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/3060-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1736	3060	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	3060	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2520 wrote to memory of 3060	2520	rundll32.exe	30
PID 2520 wrote to memory of 3060	2520	rundll32.exe	30
PID 2520 wrote to memory of 3060	2520	rundll32.exe	30
PID 2520 wrote to memory of 3060	2520	rundll32.exe	30
PID 2520 wrote to memory of 3060	2520	rundll32.exe	30
PID 2520 wrote to memory of 3060	2520	rundll32.exe	30
PID 2520 wrote to memory of 3060	2520	rundll32.exe	30
PID 3060 wrote to memory of 1736	3060	rundll32.exe	31
PID 3060 wrote to memory of 1736	3060	rundll32.exe	31
PID 3060 wrote to memory of 1736	3060	rundll32.exe	31
PID 3060 wrote to memory of 1736	3060	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\484fca4401e0a6284470af64632965b5909877616340597f5e40d07264ac0a2aN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2520
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\484fca4401e0a6284470af64632965b5909877616340597f5e40d07264ac0a2aN.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3060
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3060 -s 268
    3⤵
    - Program crash
    PID:1736

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

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Downloads

memory/3060-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/3060-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/3060-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/3060-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download