6ad1fed4d3e4a7cea52652dd57fea1108e1432ce37399137def4f4e286f07759

Analysis

max time kernel
121s
max time network
124s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
24/02/2024, 05:38

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General

Target

a1142d0651bf5d1b887079b5d74233a8.exe
Size

10KB
MD5

a1142d0651bf5d1b887079b5d74233a8
SHA1

6f496bff959eb94f738adbbd747079c016177030
SHA256

6ad1fed4d3e4a7cea52652dd57fea1108e1432ce37399137def4f4e286f07759
SHA512

81a8b48dd2b2c42b494b4a76c34ddee1e00856968a257ba9b79d381830f2bd9518d0287ca1d603a923c453c4653e34595b23fb5415c6c3fe9fd5c64f414ff40f
SSDEEP

192:np2y+iEK/I6E+eSXsWRGxso/2mtxBiuxwQpVN8C4caeIp13:R11eWp6BHrzWCHaec5

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2504	cmd.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\Run = "regsvr32.exe /s \"C:\\Users\\Admin\\AppData\\Roaming\\sp1\\mstalk.dll\""	a1142d0651bf5d1b887079b5d74233a8.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2480 wrote to memory of 2504	2480	a1142d0651bf5d1b887079b5d74233a8.exe	28
PID 2480 wrote to memory of 2504	2480	a1142d0651bf5d1b887079b5d74233a8.exe	28
PID 2480 wrote to memory of 2504	2480	a1142d0651bf5d1b887079b5d74233a8.exe	28
PID 2480 wrote to memory of 2504	2480	a1142d0651bf5d1b887079b5d74233a8.exe	28

C:\Users\Admin\AppData\Local\Temp\a1142d0651bf5d1b887079b5d74233a8.exe
"C:\Users\Admin\AppData\Local\Temp\a1142d0651bf5d1b887079b5d74233a8.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2480
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\A1142D~1.EXE >> NUL
  2⤵
  - Deletes itself
  PID:2504

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2480-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads