eeef9bf4f1a02b52a39aa2d160040a6dda28983c66377dab6e69a6b390be7f43

Analysis

max time kernel
137s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
29/01/2024, 05:26

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General

Target

7f01121965b997f69eda48bbbfbd0092.exe
Size

24KB
MD5

7f01121965b997f69eda48bbbfbd0092
SHA1

fd059dc8ef60657063c0cb0eb01444c5e028b779
SHA256

eeef9bf4f1a02b52a39aa2d160040a6dda28983c66377dab6e69a6b390be7f43
SHA512

0f9e691c7a39965d7ac8e8c4fbbc9a1303e0f9b1cea86292babeb532665e9811472b8e3cca76e4656eaece723e3be192391eae597f21573a3a0dda60688501f1
SSDEEP

384:E3eVES+/xwGkRKJYklM61qmTTMVF9/q5A0:bGS+ZfbJYkO8qYoA5

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\Start GeekBuddy = "C:\\Program Files\\Common Files\\Microsoft Shared\\Web Folders\\1033\\spoolsv.exe"	7f01121965b997f69eda48bbbfbd0092.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\Web Folders\1033\spoolsv.exe	7f01121965b997f69eda48bbbfbd0092.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
3768	tasklist.exe

Gathers network information 2 TTPs 2 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command and Scripting Interpreter

T1059

pid	Process
3096	ipconfig.exe
2484	NETSTAT.EXE

Runs net.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3768	tasklist.exe
Token: SeDebugPrivilege	2484	NETSTAT.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1484	7f01121965b997f69eda48bbbfbd0092.exe
1484	7f01121965b997f69eda48bbbfbd0092.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1484 wrote to memory of 3996	1484	7f01121965b997f69eda48bbbfbd0092.exe	84
PID 1484 wrote to memory of 3996	1484	7f01121965b997f69eda48bbbfbd0092.exe	84
PID 1484 wrote to memory of 3996	1484	7f01121965b997f69eda48bbbfbd0092.exe	84
PID 3996 wrote to memory of 3428	3996	cmd.exe	86
PID 3996 wrote to memory of 3428	3996	cmd.exe	86
PID 3996 wrote to memory of 3428	3996	cmd.exe	86
PID 3996 wrote to memory of 3096	3996	cmd.exe	87
PID 3996 wrote to memory of 3096	3996	cmd.exe	87
PID 3996 wrote to memory of 3096	3996	cmd.exe	87
PID 3996 wrote to memory of 3768	3996	cmd.exe	88
PID 3996 wrote to memory of 3768	3996	cmd.exe	88
PID 3996 wrote to memory of 3768	3996	cmd.exe	88
PID 3996 wrote to memory of 1816	3996	cmd.exe	90
PID 3996 wrote to memory of 1816	3996	cmd.exe	90
PID 3996 wrote to memory of 1816	3996	cmd.exe	90
PID 1816 wrote to memory of 3188	1816	net.exe	91
PID 1816 wrote to memory of 3188	1816	net.exe	91
PID 1816 wrote to memory of 3188	1816	net.exe	91
PID 3996 wrote to memory of 2484	3996	cmd.exe	92
PID 3996 wrote to memory of 2484	3996	cmd.exe	92
PID 3996 wrote to memory of 2484	3996	cmd.exe	92

C:\Users\Admin\AppData\Local\Temp\7f01121965b997f69eda48bbbfbd0092.exe
"C:\Users\Admin\AppData\Local\Temp\7f01121965b997f69eda48bbbfbd0092.exe"
1⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1484
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ver >c:\windows\temp\flash.log & cmd /c set >>c:\windows\temp\flash.log & ipconfig /all >>c:\windows\temp\flash.log & tasklist >>c:\windows\temp\flash.log & net start>>c:\windows\temp\flash.log & netstat -an >>c:\windows\temp\flash.log
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3996
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c set
    3⤵
    PID:3428
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:3096
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:3768
- - C:\Windows\SysWOW64\net.exe
    net start
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1816
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 start
      4⤵
      PID:3188
- - C:\Windows\SysWOW64\NETSTAT.EXE
    netstat -an
    3⤵
    - Gathers network information
    - Suspicious use of AdjustPrivilegeToken
    PID:2484

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

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

Process Discovery

T1057

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\??\c:\windows\temp\flash.log

Filesize
13KB

MD5
4fd1579cd417756548790487fb1c3bb2

SHA1
ee5d761f751cc7d7c8496dd18d91c23d7f52b6ab

SHA256
2569ac7dbb43f539f9734bb0e67469981f19bfb067167b050ea26fb6a62eba9b

SHA512
19c7fdc636ffd7b7b65c5a7effef37a42f8943f7381dfff230039d17bf3fd717346c3834fa6c6a3a81632423e1e24a626e1d015778fd8e947438df5e42b039ac

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads