a12ea1f302ab44feff7f43fa9edad47534ad6215abb80259995b4a46aa4dbb2e

Analysis

max time kernel
94s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
13-09-2024 12:17

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General

Target

sd.exe
Size

1.1MB
MD5

df7b7e59c1d0bdf4c4727b8b79fb2058
SHA1

31e06d59c9fcae473db74ff2f5099976e2cb4302
SHA256

3be7372f7dc6f8dbec2b12f15922aad92a022dfd930344fc076ef616d303f869
SHA512

6b0a4d7db5869c6b1a048ed9e9b9816a365d61cb4796ec4056951c67c1e82f38d31f3120cdd5dd8b3d2bbe257e05f260232213e83c5cb13f811d995fa66c36d5
SSDEEP

12288:4CdOy3vVrKxR5CXbNjAOxK/j2n+4YG/6c1mFFja3mXgcjfRlgsUBgaElQpgDbL7Y:4Cdxte/80jYLT3U1jfsWaE+mpMK7LQ

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3868	5084	WerFault.exe	82

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	sd.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
5084	sd.exe
5084	sd.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
5084	sd.exe
5084	sd.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5084 wrote to memory of 1428	5084	sd.exe	86
PID 5084 wrote to memory of 1428	5084	sd.exe	86
PID 5084 wrote to memory of 1428	5084	sd.exe	86

C:\Users\Admin\AppData\Local\Temp\sd.exe
"C:\Users\Admin\AppData\Local\Temp\sd.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:5084
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\sd.exe"
  2⤵
  PID:1428
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5084 -s 684
  2⤵
  - Program crash
  PID:3868

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5084 -ip 5084
1⤵
PID:2984

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/5084-6-0x00000000017D0000-0x0000000001BD0000-memory.dmp

Filesize
4.0MB

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