d9e39d5e5d62bc153f801e83f66a01042fcb5b0a0a38f44e97780fdee9e0ff1c

Analysis

max time kernel
117s
max time network
126s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
22/12/2023, 04:52

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General

Target

68d6c4827e1068fd73bf09dc5a7ff0d6.exe
Size

24KB
MD5

68d6c4827e1068fd73bf09dc5a7ff0d6
SHA1

52a3916f9ea618e4221c6dc6bd0d98cb02c8d83b
SHA256

d9e39d5e5d62bc153f801e83f66a01042fcb5b0a0a38f44e97780fdee9e0ff1c
SHA512

24fae01a4ec21c31ab1b11b62c9038c45d12594a0e7d295159970ac1db777231ec9f9770d393168c0e7ad1d893aee66d220e9962f04ae9e06422104ee85ff4d0
SSDEEP

384:E3eVES+/xwGkRKJxlM61qmTTMVF9/q56K0:bGS+ZfbJxO8qYoAo

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"	68d6c4827e1068fd73bf09dc5a7ff0d6.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	68d6c4827e1068fd73bf09dc5a7ff0d6.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
2692	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
2388	ipconfig.exe
2476	NETSTAT.EXE

Runs net.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2692	tasklist.exe
Token: SeDebugPrivilege	2476	NETSTAT.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1424	68d6c4827e1068fd73bf09dc5a7ff0d6.exe
1424	68d6c4827e1068fd73bf09dc5a7ff0d6.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 1424 wrote to memory of 2224	1424	68d6c4827e1068fd73bf09dc5a7ff0d6.exe	18
PID 1424 wrote to memory of 2224	1424	68d6c4827e1068fd73bf09dc5a7ff0d6.exe	18
PID 1424 wrote to memory of 2224	1424	68d6c4827e1068fd73bf09dc5a7ff0d6.exe	18
PID 1424 wrote to memory of 2224	1424	68d6c4827e1068fd73bf09dc5a7ff0d6.exe	18
PID 2224 wrote to memory of 2776	2224	cmd.exe	20
PID 2224 wrote to memory of 2776	2224	cmd.exe	20
PID 2224 wrote to memory of 2776	2224	cmd.exe	20
PID 2224 wrote to memory of 2776	2224	cmd.exe	20
PID 2224 wrote to memory of 2388	2224	cmd.exe	21
PID 2224 wrote to memory of 2388	2224	cmd.exe	21
PID 2224 wrote to memory of 2388	2224	cmd.exe	21
PID 2224 wrote to memory of 2388	2224	cmd.exe	21
PID 2224 wrote to memory of 2692	2224	cmd.exe	22
PID 2224 wrote to memory of 2692	2224	cmd.exe	22
PID 2224 wrote to memory of 2692	2224	cmd.exe	22
PID 2224 wrote to memory of 2692	2224	cmd.exe	22
PID 2224 wrote to memory of 2852	2224	cmd.exe	27
PID 2224 wrote to memory of 2852	2224	cmd.exe	27
PID 2224 wrote to memory of 2852	2224	cmd.exe	27
PID 2224 wrote to memory of 2852	2224	cmd.exe	27
PID 2852 wrote to memory of 2596	2852	net.exe	28
PID 2852 wrote to memory of 2596	2852	net.exe	28
PID 2852 wrote to memory of 2596	2852	net.exe	28
PID 2852 wrote to memory of 2596	2852	net.exe	28
PID 2224 wrote to memory of 2476	2224	cmd.exe	29
PID 2224 wrote to memory of 2476	2224	cmd.exe	29
PID 2224 wrote to memory of 2476	2224	cmd.exe	29
PID 2224 wrote to memory of 2476	2224	cmd.exe	29

C:\Users\Admin\AppData\Local\Temp\68d6c4827e1068fd73bf09dc5a7ff0d6.exe
"C:\Users\Admin\AppData\Local\Temp\68d6c4827e1068fd73bf09dc5a7ff0d6.exe"
1⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1424
- 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:2224
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c set
    3⤵
    PID:2776
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:2388
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:2692
- - C:\Windows\SysWOW64\net.exe
    net start
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2852
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 start
      4⤵
      PID:2596
- - C:\Windows\SysWOW64\NETSTAT.EXE
    netstat -an
    3⤵
    - Gathers network information
    - Suspicious use of AdjustPrivilegeToken
    PID:2476

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
0e234355f95d570df3c1e4b7ad19fb8e

SHA1
dddf050b15fc135ec743ab03cd6aaf7b352ef481

SHA256
5c14d3365e99aa1b4e1ef86a6ac1791fd5c4ae750180b26820e3dcc07f885d3f

SHA512
4a39e7a354acc0812687d1b3c8e1c62fda5c5f3bf509af04fec94a401ca5c860eb1c812b47f3de74bece3bd39452ba132678581380c1338dbc6ab86c6bf236a9

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads