0413ef056a576910d3c16105b1714a1fb662f858814b70745cb18406da5bcc12

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
17/10/2024, 18:14

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General

Target

0413ef056a576910d3c16105b1714a1fb662f858814b70745cb18406da5bcc12.dll
Size

76KB
MD5

984395e877ff505acf814ac7e982113f
SHA1

1da834a5af9728d347a493d465b3a4c841e75df3
SHA256

0413ef056a576910d3c16105b1714a1fb662f858814b70745cb18406da5bcc12
SHA512

800789794349f9702d275965e72ab6ba5e2d19af5f108670f5cbe190456696500fe3c0e9e7e10cdefb9c320f33d61988a2edacde3b763688b7f29e0c57d1a96d
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zfw9Ri:c8y93KQjy7G55riF1cMo036u

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/2656-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2656-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2656-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2656-10-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2704	2656	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	2656	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1884 wrote to memory of 2656	1884	rundll32.exe	30
PID 1884 wrote to memory of 2656	1884	rundll32.exe	30
PID 1884 wrote to memory of 2656	1884	rundll32.exe	30
PID 1884 wrote to memory of 2656	1884	rundll32.exe	30
PID 1884 wrote to memory of 2656	1884	rundll32.exe	30
PID 1884 wrote to memory of 2656	1884	rundll32.exe	30
PID 1884 wrote to memory of 2656	1884	rundll32.exe	30
PID 2656 wrote to memory of 2704	2656	rundll32.exe	31
PID 2656 wrote to memory of 2704	2656	rundll32.exe	31
PID 2656 wrote to memory of 2704	2656	rundll32.exe	31
PID 2656 wrote to memory of 2704	2656	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0413ef056a576910d3c16105b1714a1fb662f858814b70745cb18406da5bcc12.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1884
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0413ef056a576910d3c16105b1714a1fb662f858814b70745cb18406da5bcc12.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2656
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2656 -s 268
    3⤵
    - Program crash
    PID:2704

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/2656-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2656-4-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/2656-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2656-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2656-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2656-10-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download