0e84b0c0200052fddc5165c693496a5c03282b3ff32d83679e4f6488db38664c

Analysis

max time kernel
134s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
28/01/2024, 17:00

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General

Target

7d854951175d8637823c1b8b387892c7.exe
Size

24KB
MD5

7d854951175d8637823c1b8b387892c7
SHA1

7b5a0c9602d9cba5069b50bd522bb8daa93764b0
SHA256

0e84b0c0200052fddc5165c693496a5c03282b3ff32d83679e4f6488db38664c
SHA512

18d76c2e32cf93c231c9806c90ed69a3e5db99bb183a55531fa6122a5abc061aba3aa4542f5fc3264117f6e5bfa9544cad5a0148f5986980282deca0d4ea314a
SSDEEP

384:E3eVES+/xwGkRKJG1ukM5lM61qmTTMVF9/q5hc0:bGS+ZfbJP5O8qYoAn

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"	7d854951175d8637823c1b8b387892c7.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	7d854951175d8637823c1b8b387892c7.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
3456	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
4472	ipconfig.exe
224	NETSTAT.EXE

Runs net.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3456	tasklist.exe
Token: SeDebugPrivilege	224	NETSTAT.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4204	7d854951175d8637823c1b8b387892c7.exe
4204	7d854951175d8637823c1b8b387892c7.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 4204 wrote to memory of 1776	4204	7d854951175d8637823c1b8b387892c7.exe	84
PID 4204 wrote to memory of 1776	4204	7d854951175d8637823c1b8b387892c7.exe	84
PID 4204 wrote to memory of 1776	4204	7d854951175d8637823c1b8b387892c7.exe	84
PID 1776 wrote to memory of 4120	1776	cmd.exe	86
PID 1776 wrote to memory of 4120	1776	cmd.exe	86
PID 1776 wrote to memory of 4120	1776	cmd.exe	86
PID 1776 wrote to memory of 4472	1776	cmd.exe	87
PID 1776 wrote to memory of 4472	1776	cmd.exe	87
PID 1776 wrote to memory of 4472	1776	cmd.exe	87
PID 1776 wrote to memory of 3456	1776	cmd.exe	88
PID 1776 wrote to memory of 3456	1776	cmd.exe	88
PID 1776 wrote to memory of 3456	1776	cmd.exe	88
PID 1776 wrote to memory of 1980	1776	cmd.exe	90
PID 1776 wrote to memory of 1980	1776	cmd.exe	90
PID 1776 wrote to memory of 1980	1776	cmd.exe	90
PID 1980 wrote to memory of 1848	1980	net.exe	91
PID 1980 wrote to memory of 1848	1980	net.exe	91
PID 1980 wrote to memory of 1848	1980	net.exe	91
PID 1776 wrote to memory of 224	1776	cmd.exe	92
PID 1776 wrote to memory of 224	1776	cmd.exe	92
PID 1776 wrote to memory of 224	1776	cmd.exe	92

C:\Users\Admin\AppData\Local\Temp\7d854951175d8637823c1b8b387892c7.exe
"C:\Users\Admin\AppData\Local\Temp\7d854951175d8637823c1b8b387892c7.exe"
1⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4204
- 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:1776
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c set
    3⤵
    PID:4120
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:4472
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:3456
- - C:\Windows\SysWOW64\net.exe
    net start
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1980
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 start
      4⤵
      PID:1848
- - C:\Windows\SysWOW64\NETSTAT.EXE
    netstat -an
    3⤵
    - Gathers network information
    - Suspicious use of AdjustPrivilegeToken
    PID:224

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
4d62d8cd956721c4236abb8c41082988

SHA1
3cd8a81a4f99e5a309242e88b2abbb81567bc477

SHA256
7a7f9a1301abf0a41e830794a53ea86938aa7c8662d818bb67e59e76681bccfa

SHA512
22c9e29eecc64b5fcaa4252bedbc6dd2f84911a18c593fe7f47a2a56f64fb8d50b3ce82bd70f9b84a75be5b35d40fe4a968403bdb6f414353c284ca893b492e9

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads