3c8c6fd2425994115ec2f3d88111a8feee9e75f6919b4446805247cfce52ba02

Analysis

max time kernel
132s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
24/01/2024, 12:18

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

72387b030f7c483053c62ce90c2c344d.exe
Size

24KB
MD5

72387b030f7c483053c62ce90c2c344d
SHA1

1c1c609e6c692a82501dfd40f252b28cd1813ec7
SHA256

3c8c6fd2425994115ec2f3d88111a8feee9e75f6919b4446805247cfce52ba02
SHA512

adc18428a2bb2efa8de302146f09e550e0fbbefbba05cb62d1faa6e638d29b9426a32c4466a68ea68f5baa4eb18b42352b77c28adebdbcb779283103648be0a7
SSDEEP

384:E3eVES+/xwGkRKJilM61qmTTMVF9/q5C0:bGS+ZfbJiO8qYoAD

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"	72387b030f7c483053c62ce90c2c344d.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	72387b030f7c483053c62ce90c2c344d.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
1908	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
2684	ipconfig.exe
3500	NETSTAT.EXE

Runs net.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1908	tasklist.exe
Token: SeDebugPrivilege	3500	NETSTAT.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1140	72387b030f7c483053c62ce90c2c344d.exe
1140	72387b030f7c483053c62ce90c2c344d.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1140 wrote to memory of 3296	1140	72387b030f7c483053c62ce90c2c344d.exe	87
PID 1140 wrote to memory of 3296	1140	72387b030f7c483053c62ce90c2c344d.exe	87
PID 1140 wrote to memory of 3296	1140	72387b030f7c483053c62ce90c2c344d.exe	87
PID 3296 wrote to memory of 4180	3296	cmd.exe	90
PID 3296 wrote to memory of 4180	3296	cmd.exe	90
PID 3296 wrote to memory of 4180	3296	cmd.exe	90
PID 3296 wrote to memory of 2684	3296	cmd.exe	89
PID 3296 wrote to memory of 2684	3296	cmd.exe	89
PID 3296 wrote to memory of 2684	3296	cmd.exe	89
PID 3296 wrote to memory of 1908	3296	cmd.exe	91
PID 3296 wrote to memory of 1908	3296	cmd.exe	91
PID 3296 wrote to memory of 1908	3296	cmd.exe	91
PID 3296 wrote to memory of 4596	3296	cmd.exe	94
PID 3296 wrote to memory of 4596	3296	cmd.exe	94
PID 3296 wrote to memory of 4596	3296	cmd.exe	94
PID 4596 wrote to memory of 1148	4596	net.exe	95
PID 4596 wrote to memory of 1148	4596	net.exe	95
PID 4596 wrote to memory of 1148	4596	net.exe	95
PID 3296 wrote to memory of 3500	3296	cmd.exe	96
PID 3296 wrote to memory of 3500	3296	cmd.exe	96
PID 3296 wrote to memory of 3500	3296	cmd.exe	96

C:\Users\Admin\AppData\Local\Temp\72387b030f7c483053c62ce90c2c344d.exe
"C:\Users\Admin\AppData\Local\Temp\72387b030f7c483053c62ce90c2c344d.exe"
1⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1140
- 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:3296
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:2684
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c set
    3⤵
    PID:4180
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:1908
- - C:\Windows\SysWOW64\net.exe
    net start
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4596
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 start
      4⤵
      PID:1148
- - C:\Windows\SysWOW64\NETSTAT.EXE
    netstat -an
    3⤵
    - Gathers network information
    - Suspicious use of AdjustPrivilegeToken
    PID:3500

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
76901b908c3bed38f4dcb9ba6737102a

SHA1
a78f4d839a98fe01a9db16102f246b778c0ff564

SHA256
b9c391dc93069db5c2d1a892458349be462a72702636277d023b79c3b34fa54a

SHA512
12c8280ba21ab5ff3b3dbb2d1eb278a6b5f76aa0d5ce8d1951f2ea9fc3bf50c974ac4890a4ce2d425cfb2d89527f11f545a0e55da871e43dcbcb01cb0ca54230

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads