d2bc58131a12c9c55296c84310649e8037a92bab3fa1140b86fd457571a286f4

Analysis

max time kernel
0s
max time network
122s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
30/12/2023, 11:12

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General

Target

16db8a8242583743a29f612d7055b390.exe
Size

24KB
MD5

16db8a8242583743a29f612d7055b390
SHA1

4e9dd0c3a451fb0fc672b6b0dafc1fa46931b06e
SHA256

d2bc58131a12c9c55296c84310649e8037a92bab3fa1140b86fd457571a286f4
SHA512

7328995cb0b62c1e926dca256eba58e2816e740c8d3a4713011afab146755494383f0ce02007a9956c434501b83be3451c9c1eba0b04c854294b391aad157e29
SSDEEP

384:E3eVES+/xwGkRKJi/GSglM61qmTTMVF9/q5j/0:bGS+ZfbJTO8qYoAw

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"	16db8a8242583743a29f612d7055b390.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	16db8a8242583743a29f612d7055b390.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
1124	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
2016	ipconfig.exe
2684	NETSTAT.EXE

Runs net.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1124	tasklist.exe
Token: SeDebugPrivilege	2684	NETSTAT.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2360	16db8a8242583743a29f612d7055b390.exe
2360	16db8a8242583743a29f612d7055b390.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2360 wrote to memory of 2368	2360	16db8a8242583743a29f612d7055b390.exe	16
PID 2360 wrote to memory of 2368	2360	16db8a8242583743a29f612d7055b390.exe	16
PID 2360 wrote to memory of 2368	2360	16db8a8242583743a29f612d7055b390.exe	16
PID 2360 wrote to memory of 2368	2360	16db8a8242583743a29f612d7055b390.exe	16
PID 2368 wrote to memory of 2988	2368	cmd.exe	23
PID 2368 wrote to memory of 2988	2368	cmd.exe	23
PID 2368 wrote to memory of 2988	2368	cmd.exe	23
PID 2368 wrote to memory of 2988	2368	cmd.exe	23
PID 2368 wrote to memory of 2016	2368	cmd.exe	17
PID 2368 wrote to memory of 2016	2368	cmd.exe	17
PID 2368 wrote to memory of 2016	2368	cmd.exe	17
PID 2368 wrote to memory of 2016	2368	cmd.exe	17
PID 2368 wrote to memory of 1124	2368	cmd.exe	18
PID 2368 wrote to memory of 1124	2368	cmd.exe	18
PID 2368 wrote to memory of 1124	2368	cmd.exe	18
PID 2368 wrote to memory of 1124	2368	cmd.exe	18
PID 2368 wrote to memory of 2580	2368	cmd.exe	22
PID 2368 wrote to memory of 2580	2368	cmd.exe	22
PID 2368 wrote to memory of 2580	2368	cmd.exe	22
PID 2368 wrote to memory of 2580	2368	cmd.exe	22
PID 2580 wrote to memory of 2660	2580	net.exe	20
PID 2580 wrote to memory of 2660	2580	net.exe	20
PID 2580 wrote to memory of 2660	2580	net.exe	20
PID 2580 wrote to memory of 2660	2580	net.exe	20
PID 2368 wrote to memory of 2684	2368	cmd.exe	21
PID 2368 wrote to memory of 2684	2368	cmd.exe	21
PID 2368 wrote to memory of 2684	2368	cmd.exe	21
PID 2368 wrote to memory of 2684	2368	cmd.exe	21

C:\Users\Admin\AppData\Local\Temp\16db8a8242583743a29f612d7055b390.exe
"C:\Users\Admin\AppData\Local\Temp\16db8a8242583743a29f612d7055b390.exe"
1⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2360
- 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:2368
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:2016
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:1124
- - C:\Windows\SysWOW64\NETSTAT.EXE
    netstat -an
    3⤵
    - Gathers network information
    - Suspicious use of AdjustPrivilegeToken
    PID:2684
- - C:\Windows\SysWOW64\net.exe
    net start
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2580
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c set
    3⤵
    PID:2988

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 start
1⤵
PID:2660

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
08f953595317535e35d9e8ef28a8091e

SHA1
d4305511b3d1691ff99fb827cbdf5bb281483e1d

SHA256
d58dbd83b701c50190ae2e7a31c5b2bcdc7a9e0c8b070a0f3d545b465a74b844

SHA512
ef532080a9eb5f7920affe221d1c08ed70b060d0aee7def280eaeb922b633daaab4bbbab8f54bc981652715dc0982cb059cddd466d9a9e9eadcb4fccdecf9ddc

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads