38a979461cbcc16f88071177b01d294787ea9599245b3e95364d0bd1a1842fc3

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28/09/2024, 09:30

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General

Target

SockUtil.dll
Size

64KB
MD5

2994c01333e433e6ee13928b9a260e6d
SHA1

78cdc77d7290f315443e201b6439679365723a28
SHA256

82b6f6c3444c985f8f467d9486fc6de26b7979782d223ce2974bb85b49be9182
SHA512

83bb0897b62b4754dcac2c6a95b13c383a1307c4a51b94e032b58510eb317ce1da6fa507d44d20c72e33427916340fab5bc7b9d51f0ba0c62a859138dbe34e07
SSDEEP

1536:7gpzC5PcSB6t9vRbPsVPj5M9qdSnwwDZ:wz8HB6tJYUw8

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1248	2532	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 WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2528 wrote to memory of 2532	2528	rundll32.exe	30
PID 2528 wrote to memory of 2532	2528	rundll32.exe	30
PID 2528 wrote to memory of 2532	2528	rundll32.exe	30
PID 2528 wrote to memory of 2532	2528	rundll32.exe	30
PID 2528 wrote to memory of 2532	2528	rundll32.exe	30
PID 2528 wrote to memory of 2532	2528	rundll32.exe	30
PID 2528 wrote to memory of 2532	2528	rundll32.exe	30
PID 2532 wrote to memory of 1248	2532	rundll32.exe	31
PID 2532 wrote to memory of 1248	2532	rundll32.exe	31
PID 2532 wrote to memory of 1248	2532	rundll32.exe	31
PID 2532 wrote to memory of 1248	2532	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\SockUtil.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2528
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\SockUtil.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2532
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2532 -s 224
    3⤵
    - Program crash
    PID:1248

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/2532-0-0x0000000000280000-0x0000000000304000-memory.dmp

Filesize
528KB

Download
memory/2532-2-0x0000000000170000-0x0000000000198000-memory.dmp

Filesize
160KB

Download