f7352d9342761081039736abe55018f9d2acf020f77c2d67513fadfafe734624

Analysis

max time kernel
142s
max time network
124s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
31/12/2023, 05:44

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General

Target

2a7f92ba40098b6f2eecdb5ad110a731.exe
Size

45KB
MD5

2a7f92ba40098b6f2eecdb5ad110a731
SHA1

01c8732319ae53b54bf50491f2399dc72d353f87
SHA256

f7352d9342761081039736abe55018f9d2acf020f77c2d67513fadfafe734624
SHA512

4a5b4bb3ade3130f9f190fce868e60c7af2ab9a4fba6daa5a26edf08126d8dbb559215f6a6154bc4cad9d80d9919065ab075c702200acc5d52b81989f8579958
SSDEEP

768:NiOQauOECLIK8u4qc+5aIjK4LrP+K5fE67y7N8FdUV0MeExxv:Nip8JB5aOLL+K5E6U878T

Score

6^/10

persistence

Malware Config

Signatures

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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\CCAPP = "C:\\Windows\\yj80CQSeSTszK.exe"	2a7f92ba40098b6f2eecdb5ad110a731.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\yj80CQSeSTszK.exe	2a7f92ba40098b6f2eecdb5ad110a731.exe
File opened for modification	C:\Windows\yj80CQSeSTszK.exe	2a7f92ba40098b6f2eecdb5ad110a731.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2728	2232	WerFault.exe	27

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2232 wrote to memory of 2728	2232	2a7f92ba40098b6f2eecdb5ad110a731.exe	28
PID 2232 wrote to memory of 2728	2232	2a7f92ba40098b6f2eecdb5ad110a731.exe	28
PID 2232 wrote to memory of 2728	2232	2a7f92ba40098b6f2eecdb5ad110a731.exe	28
PID 2232 wrote to memory of 2728	2232	2a7f92ba40098b6f2eecdb5ad110a731.exe	28

C:\Users\Admin\AppData\Local\Temp\2a7f92ba40098b6f2eecdb5ad110a731.exe
"C:\Users\Admin\AppData\Local\Temp\2a7f92ba40098b6f2eecdb5ad110a731.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2232
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2232 -s 1468
  2⤵
  - Program crash
  PID:2728

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2232-3-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads