09fa7623a796267286f09a21aa203d494ee06f207771979b59ac95d95fd7c5ac

Analysis

max time kernel
191s
max time network
201s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
26/12/2023, 01:08

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General

Target

47fa337fba652cc3a86122f5aa995dea.exe
Size

24KB
MD5

47fa337fba652cc3a86122f5aa995dea
SHA1

3fe0ed520c2acd933f3a18a7b79e905b882df329
SHA256

09fa7623a796267286f09a21aa203d494ee06f207771979b59ac95d95fd7c5ac
SHA512

ad17c42a0455311a3570e390ff4088fb38480710634991bcae469d5252e9c14da703922a3ca41818c96b881b9bc0c7d53b4447adcd45badc1e4fa3c8cb1ca343
SSDEEP

384:E3eVES+/xwGkRKJGvkCKlM61qmTTMVF9/q5x0:bGS+ZfbJGvaO8qYoAu

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"	47fa337fba652cc3a86122f5aa995dea.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	47fa337fba652cc3a86122f5aa995dea.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
4024	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
2876	NETSTAT.EXE
1944	ipconfig.exe

Runs net.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4024	tasklist.exe
Token: SeDebugPrivilege	2876	NETSTAT.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3220	47fa337fba652cc3a86122f5aa995dea.exe
3220	47fa337fba652cc3a86122f5aa995dea.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 3220 wrote to memory of 2976	3220	47fa337fba652cc3a86122f5aa995dea.exe	88
PID 3220 wrote to memory of 2976	3220	47fa337fba652cc3a86122f5aa995dea.exe	88
PID 3220 wrote to memory of 2976	3220	47fa337fba652cc3a86122f5aa995dea.exe	88
PID 2976 wrote to memory of 2924	2976	cmd.exe	90
PID 2976 wrote to memory of 2924	2976	cmd.exe	90
PID 2976 wrote to memory of 2924	2976	cmd.exe	90
PID 2976 wrote to memory of 1944	2976	cmd.exe	91
PID 2976 wrote to memory of 1944	2976	cmd.exe	91
PID 2976 wrote to memory of 1944	2976	cmd.exe	91
PID 2976 wrote to memory of 4024	2976	cmd.exe	93
PID 2976 wrote to memory of 4024	2976	cmd.exe	93
PID 2976 wrote to memory of 4024	2976	cmd.exe	93
PID 2976 wrote to memory of 3768	2976	cmd.exe	95
PID 2976 wrote to memory of 3768	2976	cmd.exe	95
PID 2976 wrote to memory of 3768	2976	cmd.exe	95
PID 3768 wrote to memory of 1004	3768	net.exe	96
PID 3768 wrote to memory of 1004	3768	net.exe	96
PID 3768 wrote to memory of 1004	3768	net.exe	96
PID 2976 wrote to memory of 2876	2976	cmd.exe	97
PID 2976 wrote to memory of 2876	2976	cmd.exe	97
PID 2976 wrote to memory of 2876	2976	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\47fa337fba652cc3a86122f5aa995dea.exe
"C:\Users\Admin\AppData\Local\Temp\47fa337fba652cc3a86122f5aa995dea.exe"
1⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3220
- 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:2976
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c set
    3⤵
    PID:2924
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:1944
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:4024
- - C:\Windows\SysWOW64\net.exe
    net start
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3768
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 start
      4⤵
      PID:1004
- - C:\Windows\SysWOW64\NETSTAT.EXE
    netstat -an
    3⤵
    - Gathers network information
    - Suspicious use of AdjustPrivilegeToken
    PID:2876

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
14KB

MD5
d5f720d44b12b7295a6f47b8d62be065

SHA1
d4c76a2576c9812fc461023cba9d66568686095f

SHA256
23243472c061b1fcebaf662fe5b3c594fbdce317fc79cbeb8b3c3f99a4c670ec

SHA512
bd7e043f2c3c8b66ef8aa911b71d1b0363a16ed3f9c7af940df9be483aeeaa0acef5c4ee48a0274c03ff5d099f07549dd2e882f9196e5944d35543c062376b91

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads