8497a0e78c26be78a077edd2bf8336af0d8b88d4dd8f81f7f857b48cd0dad048

Analysis

max time kernel
143s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
15-11-2023 01:13

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General

Target

NEAS.8daca7324e8fb04b6ce6eebc91b278e0.exe
Size

24KB
MD5

8daca7324e8fb04b6ce6eebc91b278e0
SHA1

5a7e2ce769934e2820014dc6adf2467fbfed511c
SHA256

8497a0e78c26be78a077edd2bf8336af0d8b88d4dd8f81f7f857b48cd0dad048
SHA512

c61d292e436068155120154167ab854d6ba32f679b7c0529ac994463d5370ea46b487583a936d6561b9a8b9c47043bb6338af01edb273a5d896187482b92e89f
SSDEEP

384:+DVES+/xwGkRKJMhlM61qmTTMVF9/q5R0:+DGS+ZfbJUO8qYoAO

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"	NEAS.8daca7324e8fb04b6ce6eebc91b278e0.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	NEAS.8daca7324e8fb04b6ce6eebc91b278e0.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
3156	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
3924	NETSTAT.EXE
3388	ipconfig.exe

Runs net.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3156	tasklist.exe
Token: SeDebugPrivilege	3924	NETSTAT.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1104	NEAS.8daca7324e8fb04b6ce6eebc91b278e0.exe
1104	NEAS.8daca7324e8fb04b6ce6eebc91b278e0.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1104 wrote to memory of 2100	1104	NEAS.8daca7324e8fb04b6ce6eebc91b278e0.exe	88
PID 1104 wrote to memory of 2100	1104	NEAS.8daca7324e8fb04b6ce6eebc91b278e0.exe	88
PID 1104 wrote to memory of 2100	1104	NEAS.8daca7324e8fb04b6ce6eebc91b278e0.exe	88
PID 2100 wrote to memory of 3668	2100	cmd.exe	90
PID 2100 wrote to memory of 3668	2100	cmd.exe	90
PID 2100 wrote to memory of 3668	2100	cmd.exe	90
PID 2100 wrote to memory of 3388	2100	cmd.exe	91
PID 2100 wrote to memory of 3388	2100	cmd.exe	91
PID 2100 wrote to memory of 3388	2100	cmd.exe	91
PID 2100 wrote to memory of 3156	2100	cmd.exe	92
PID 2100 wrote to memory of 3156	2100	cmd.exe	92
PID 2100 wrote to memory of 3156	2100	cmd.exe	92
PID 2100 wrote to memory of 3420	2100	cmd.exe	95
PID 2100 wrote to memory of 3420	2100	cmd.exe	95
PID 2100 wrote to memory of 3420	2100	cmd.exe	95
PID 3420 wrote to memory of 1816	3420	net.exe	96
PID 3420 wrote to memory of 1816	3420	net.exe	96
PID 3420 wrote to memory of 1816	3420	net.exe	96
PID 2100 wrote to memory of 3924	2100	cmd.exe	97
PID 2100 wrote to memory of 3924	2100	cmd.exe	97
PID 2100 wrote to memory of 3924	2100	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\NEAS.8daca7324e8fb04b6ce6eebc91b278e0.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.8daca7324e8fb04b6ce6eebc91b278e0.exe"
1⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1104
- 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:2100
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c set
    3⤵
    PID:3668
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:3388
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:3156
- - C:\Windows\SysWOW64\net.exe
    net start
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3420
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 start
      4⤵
      PID:1816
- - C:\Windows\SysWOW64\NETSTAT.EXE
    netstat -an
    3⤵
    - Gathers network information
    - Suspicious use of AdjustPrivilegeToken
    PID:3924

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
319b15b4a2048d068a700042ba2b13d0

SHA1
0aa87a46acdc719d524f729f4eed44e749e08b4d

SHA256
e30d37243262055fd81c58c8e795497111b9424662c4b327cd2226fee422e579

SHA512
8985f4b895fcdd705cd625a36d5dda9c3e12d56dd259a96e31b832060cde15e3bb8634a8da7f90951cf3b649c6aef3bcb2d8f5dfc61391674c053207072e818f

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads