6dc7e4d80501dd49c151e22cdb697e597ac9d2e8f2ee71e083bb5c5e5b7e60c4

Analysis

max time kernel
147s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240221-en
resource tags

arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
submitted
25/02/2024, 14:54

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

a411fc6843115ea92a124822e65dadfd.exe
Size

24KB
MD5

a411fc6843115ea92a124822e65dadfd
SHA1

cd861b6d288346fa8e93ef5f4da9a655f4fc27d2
SHA256

6dc7e4d80501dd49c151e22cdb697e597ac9d2e8f2ee71e083bb5c5e5b7e60c4
SHA512

2dc5432eb05963e806ac655077381f6486ae50b174a82a5c87bcb75c443de8bdde8b7f121e594c6d61d3eb524b46fa47569b0b13758dcd9f7254017d2e28dd76
SSDEEP

384:E3eVES+/xwGkRKJq06VlM61qmTTMVF9/q5j0:bGS+ZfbJq06VO8qYoAI

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"	a411fc6843115ea92a124822e65dadfd.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	a411fc6843115ea92a124822e65dadfd.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
4800	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
4056	ipconfig.exe
5040	NETSTAT.EXE

Runs net.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4800	tasklist.exe
Token: SeDebugPrivilege	5040	NETSTAT.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2824	a411fc6843115ea92a124822e65dadfd.exe
2824	a411fc6843115ea92a124822e65dadfd.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2824 wrote to memory of 1936	2824	a411fc6843115ea92a124822e65dadfd.exe	88
PID 2824 wrote to memory of 1936	2824	a411fc6843115ea92a124822e65dadfd.exe	88
PID 2824 wrote to memory of 1936	2824	a411fc6843115ea92a124822e65dadfd.exe	88
PID 1936 wrote to memory of 2876	1936	cmd.exe	90
PID 1936 wrote to memory of 2876	1936	cmd.exe	90
PID 1936 wrote to memory of 2876	1936	cmd.exe	90
PID 1936 wrote to memory of 4056	1936	cmd.exe	91
PID 1936 wrote to memory of 4056	1936	cmd.exe	91
PID 1936 wrote to memory of 4056	1936	cmd.exe	91
PID 1936 wrote to memory of 4800	1936	cmd.exe	92
PID 1936 wrote to memory of 4800	1936	cmd.exe	92
PID 1936 wrote to memory of 4800	1936	cmd.exe	92
PID 1936 wrote to memory of 364	1936	cmd.exe	96
PID 1936 wrote to memory of 364	1936	cmd.exe	96
PID 1936 wrote to memory of 364	1936	cmd.exe	96
PID 364 wrote to memory of 4892	364	net.exe	97
PID 364 wrote to memory of 4892	364	net.exe	97
PID 364 wrote to memory of 4892	364	net.exe	97
PID 1936 wrote to memory of 5040	1936	cmd.exe	98
PID 1936 wrote to memory of 5040	1936	cmd.exe	98
PID 1936 wrote to memory of 5040	1936	cmd.exe	98

C:\Users\Admin\AppData\Local\Temp\a411fc6843115ea92a124822e65dadfd.exe
"C:\Users\Admin\AppData\Local\Temp\a411fc6843115ea92a124822e65dadfd.exe"
1⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2824
- 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:1936
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c set
    3⤵
    PID:2876
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:4056
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:4800
- - C:\Windows\SysWOW64\net.exe
    net start
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:364
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 start
      4⤵
      PID:4892
- - C:\Windows\SysWOW64\NETSTAT.EXE
    netstat -an
    3⤵
    - Gathers network information
    - Suspicious use of AdjustPrivilegeToken
    PID:5040

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
14KB

MD5
47166cc128c3aa5384c6ebedf6b3e575

SHA1
0d8cf16ade8464eac3f9a5edf5c49aacb7005042

SHA256
ac29daa7963b494f90839aa6d3723e789992ee9ec505d980da8de97406ea6c1c

SHA512
27c7f1e35228d0a573abbe17a12849ae430f871dacbcc0d39a545d0fccc9a62ef88d9639158804369b5356b1a0520992a639546876d0d550eeb7bb9c798904a6

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads