2a68d4a37c07e5fdfc4cb4bbfaa941d23455f10a54e95868fa6ae7a15d7747de

Analysis

max time kernel
118s
max time network
123s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
22-01-2024 15:50

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General

Target

6fd0163b50d43d75dfdf53f4ace5ca89.exe
Size

24KB
MD5

6fd0163b50d43d75dfdf53f4ace5ca89
SHA1

000ef8c2bef05e99e9da2bf07d443082c168693a
SHA256

2a68d4a37c07e5fdfc4cb4bbfaa941d23455f10a54e95868fa6ae7a15d7747de
SHA512

ee842a29db7b1ec28c7f79fe82886be66377b07b478026afde842a6f57da4d6cd0d7d761ce8debe91a390f09f63a9954164b77cb59f14dc9ed142290ea6715d5
SSDEEP

384:E3eVES+/xwGkRKJzqlM61qmTTMVF9/q5I0:bGS+ZfbJuO8qYoAx

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"	6fd0163b50d43d75dfdf53f4ace5ca89.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	6fd0163b50d43d75dfdf53f4ace5ca89.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
2780	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
1092	ipconfig.exe
2764	NETSTAT.EXE

Runs net.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2780	tasklist.exe
Token: SeDebugPrivilege	2764	NETSTAT.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2120	6fd0163b50d43d75dfdf53f4ace5ca89.exe
2120	6fd0163b50d43d75dfdf53f4ace5ca89.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2120 wrote to memory of 2396	2120	6fd0163b50d43d75dfdf53f4ace5ca89.exe	28
PID 2120 wrote to memory of 2396	2120	6fd0163b50d43d75dfdf53f4ace5ca89.exe	28
PID 2120 wrote to memory of 2396	2120	6fd0163b50d43d75dfdf53f4ace5ca89.exe	28
PID 2120 wrote to memory of 2396	2120	6fd0163b50d43d75dfdf53f4ace5ca89.exe	28
PID 2396 wrote to memory of 2656	2396	cmd.exe	30
PID 2396 wrote to memory of 2656	2396	cmd.exe	30
PID 2396 wrote to memory of 2656	2396	cmd.exe	30
PID 2396 wrote to memory of 2656	2396	cmd.exe	30
PID 2396 wrote to memory of 1092	2396	cmd.exe	31
PID 2396 wrote to memory of 1092	2396	cmd.exe	31
PID 2396 wrote to memory of 1092	2396	cmd.exe	31
PID 2396 wrote to memory of 1092	2396	cmd.exe	31
PID 2396 wrote to memory of 2780	2396	cmd.exe	32
PID 2396 wrote to memory of 2780	2396	cmd.exe	32
PID 2396 wrote to memory of 2780	2396	cmd.exe	32
PID 2396 wrote to memory of 2780	2396	cmd.exe	32
PID 2396 wrote to memory of 2440	2396	cmd.exe	34
PID 2396 wrote to memory of 2440	2396	cmd.exe	34
PID 2396 wrote to memory of 2440	2396	cmd.exe	34
PID 2396 wrote to memory of 2440	2396	cmd.exe	34
PID 2440 wrote to memory of 2776	2440	net.exe	35
PID 2440 wrote to memory of 2776	2440	net.exe	35
PID 2440 wrote to memory of 2776	2440	net.exe	35
PID 2440 wrote to memory of 2776	2440	net.exe	35
PID 2396 wrote to memory of 2764	2396	cmd.exe	36
PID 2396 wrote to memory of 2764	2396	cmd.exe	36
PID 2396 wrote to memory of 2764	2396	cmd.exe	36
PID 2396 wrote to memory of 2764	2396	cmd.exe	36

C:\Users\Admin\AppData\Local\Temp\6fd0163b50d43d75dfdf53f4ace5ca89.exe
"C:\Users\Admin\AppData\Local\Temp\6fd0163b50d43d75dfdf53f4ace5ca89.exe"
1⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2120
- 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:2396
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c set
    3⤵
    PID:2656
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:1092
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:2780
- - C:\Windows\SysWOW64\net.exe
    net start
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2440
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 start
      4⤵
      PID:2776
- - C:\Windows\SysWOW64\NETSTAT.EXE
    netstat -an
    3⤵
    - Gathers network information
    - Suspicious use of AdjustPrivilegeToken
    PID:2764

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
8KB

MD5
fc364bf8ee201cc6dcf0c15883b4c3c7

SHA1
4b44d4b7eba0ff607fa0ce4d8828fdabbcdc79bb

SHA256
3f19700f2d62195156ec38ec5e0c1e77788e9dc82b649355f1b96d9e91f77f91

SHA512
ea313b8e7625c8d6249eeaf4fe4ed05dfcb868c26c2d30c6ca23998566fb7607889032f8973d74c1b440739d718234a3b77fc8e439dbfdc999ba449bb6ab0b74

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads