40ed9e0437a7578d13aa16145329361349ffe7a47eb69e30fed5d2bc0a387819

Analysis

max time kernel
118s
max time network
121s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
22-12-2023 05:05

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

6efd120ea6f443e2aef014dde0a1bdc4.exe
Size

24KB
MD5

6efd120ea6f443e2aef014dde0a1bdc4
SHA1

1315bad8f19baf169b4e5a83fc1f3941848fb569
SHA256

40ed9e0437a7578d13aa16145329361349ffe7a47eb69e30fed5d2bc0a387819
SHA512

c6bbe69aed907d0bc95900c5fe009699cd29a04d38a485ef16a7def2b335b34986ea864dce8827f69e3a41f2d769baf701b146ae57e8c7bc58d280ad7534a58b
SSDEEP

384:E3eVES+/xwGkRKJ2qKNSlM61qmTTMVF9/q5J0:bGS+ZfbJuNSO8qYoA2

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"	6efd120ea6f443e2aef014dde0a1bdc4.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	6efd120ea6f443e2aef014dde0a1bdc4.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
2532	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
1760	ipconfig.exe
2696	NETSTAT.EXE

Runs net.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2532	tasklist.exe
Token: SeDebugPrivilege	2696	NETSTAT.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2212	6efd120ea6f443e2aef014dde0a1bdc4.exe
2212	6efd120ea6f443e2aef014dde0a1bdc4.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2212 wrote to memory of 1344	2212	6efd120ea6f443e2aef014dde0a1bdc4.exe	28
PID 2212 wrote to memory of 1344	2212	6efd120ea6f443e2aef014dde0a1bdc4.exe	28
PID 2212 wrote to memory of 1344	2212	6efd120ea6f443e2aef014dde0a1bdc4.exe	28
PID 2212 wrote to memory of 1344	2212	6efd120ea6f443e2aef014dde0a1bdc4.exe	28
PID 1344 wrote to memory of 1468	1344	cmd.exe	30
PID 1344 wrote to memory of 1468	1344	cmd.exe	30
PID 1344 wrote to memory of 1468	1344	cmd.exe	30
PID 1344 wrote to memory of 1468	1344	cmd.exe	30
PID 1344 wrote to memory of 1760	1344	cmd.exe	31
PID 1344 wrote to memory of 1760	1344	cmd.exe	31
PID 1344 wrote to memory of 1760	1344	cmd.exe	31
PID 1344 wrote to memory of 1760	1344	cmd.exe	31
PID 1344 wrote to memory of 2532	1344	cmd.exe	32
PID 1344 wrote to memory of 2532	1344	cmd.exe	32
PID 1344 wrote to memory of 2532	1344	cmd.exe	32
PID 1344 wrote to memory of 2532	1344	cmd.exe	32
PID 1344 wrote to memory of 3024	1344	cmd.exe	34
PID 1344 wrote to memory of 3024	1344	cmd.exe	34
PID 1344 wrote to memory of 3024	1344	cmd.exe	34
PID 1344 wrote to memory of 3024	1344	cmd.exe	34
PID 3024 wrote to memory of 2744	3024	net.exe	35
PID 3024 wrote to memory of 2744	3024	net.exe	35
PID 3024 wrote to memory of 2744	3024	net.exe	35
PID 3024 wrote to memory of 2744	3024	net.exe	35
PID 1344 wrote to memory of 2696	1344	cmd.exe	36
PID 1344 wrote to memory of 2696	1344	cmd.exe	36
PID 1344 wrote to memory of 2696	1344	cmd.exe	36
PID 1344 wrote to memory of 2696	1344	cmd.exe	36

C:\Users\Admin\AppData\Local\Temp\6efd120ea6f443e2aef014dde0a1bdc4.exe
"C:\Users\Admin\AppData\Local\Temp\6efd120ea6f443e2aef014dde0a1bdc4.exe"
1⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2212
- 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:1344
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c set
    3⤵
    PID:1468
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:1760
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:2532
- - C:\Windows\SysWOW64\net.exe
    net start
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3024
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 start
      4⤵
      PID:2744
- - C:\Windows\SysWOW64\NETSTAT.EXE
    netstat -an
    3⤵
    - Gathers network information
    - Suspicious use of AdjustPrivilegeToken
    PID:2696

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

Replay Monitor

Loading Replay Monitor...

Downloads

\??\c:\windows\temp\flash.log

Filesize
8KB

MD5
309868fc9e8c4cb50b12697246bce498

SHA1
0aac6ae394837147ad46f671e5bbf4daa6f236cf

SHA256
94505a8a6f49bf100d192de5615a13d948a22b5572ab7f09db20f362e3c782cd

SHA512
20a4e3f8aea674eb2d50d5d62649fefa43be51862838f05937380a23a648b5fe876a6891468f145e483f629638922f949dea49c11205403e8eb0d50611164706

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads