5ccfc8bd24542e624bcda0a41fcf9f4071fe3af15d8132accbfd32623dde168c

Analysis

max time kernel
145s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
13/02/2024, 00:44

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General

Target

980b0a5a2e1928152808095ff28cf618.exe
Size

24KB
MD5

980b0a5a2e1928152808095ff28cf618
SHA1

d12903e7421d5b7d5f1621af45e201b6a1b004f5
SHA256

5ccfc8bd24542e624bcda0a41fcf9f4071fe3af15d8132accbfd32623dde168c
SHA512

00984ed57ae6553fbe52ae1b1a6a055d0ece3ccc6b77fae513afd76241ea3fd6701f52d34fdec190ca4917c4d4010da2033465e6ccf376722a4df545d14ab904
SSDEEP

384:E3eVES+/xwGkRKJlXlM61qmTTMVF9/q5Mv0:bGS+ZfbJJO8qYoAX

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"	980b0a5a2e1928152808095ff28cf618.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	980b0a5a2e1928152808095ff28cf618.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
4304	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
4312	ipconfig.exe
4480	NETSTAT.EXE

Runs net.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4304	tasklist.exe
Token: SeDebugPrivilege	4480	NETSTAT.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1000	980b0a5a2e1928152808095ff28cf618.exe
1000	980b0a5a2e1928152808095ff28cf618.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1000 wrote to memory of 4704	1000	980b0a5a2e1928152808095ff28cf618.exe	83
PID 1000 wrote to memory of 4704	1000	980b0a5a2e1928152808095ff28cf618.exe	83
PID 1000 wrote to memory of 4704	1000	980b0a5a2e1928152808095ff28cf618.exe	83
PID 4704 wrote to memory of 5016	4704	cmd.exe	85
PID 4704 wrote to memory of 5016	4704	cmd.exe	85
PID 4704 wrote to memory of 5016	4704	cmd.exe	85
PID 4704 wrote to memory of 4312	4704	cmd.exe	86
PID 4704 wrote to memory of 4312	4704	cmd.exe	86
PID 4704 wrote to memory of 4312	4704	cmd.exe	86
PID 4704 wrote to memory of 4304	4704	cmd.exe	87
PID 4704 wrote to memory of 4304	4704	cmd.exe	87
PID 4704 wrote to memory of 4304	4704	cmd.exe	87
PID 4704 wrote to memory of 3312	4704	cmd.exe	89
PID 4704 wrote to memory of 3312	4704	cmd.exe	89
PID 4704 wrote to memory of 3312	4704	cmd.exe	89
PID 3312 wrote to memory of 3920	3312	net.exe	90
PID 3312 wrote to memory of 3920	3312	net.exe	90
PID 3312 wrote to memory of 3920	3312	net.exe	90
PID 4704 wrote to memory of 4480	4704	cmd.exe	91
PID 4704 wrote to memory of 4480	4704	cmd.exe	91
PID 4704 wrote to memory of 4480	4704	cmd.exe	91

C:\Users\Admin\AppData\Local\Temp\980b0a5a2e1928152808095ff28cf618.exe
"C:\Users\Admin\AppData\Local\Temp\980b0a5a2e1928152808095ff28cf618.exe"
1⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1000
- 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:4704
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c set
    3⤵
    PID:5016
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:4312
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:4304
- - C:\Windows\SysWOW64\net.exe
    net start
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3312
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 start
      4⤵
      PID:3920
- - C:\Windows\SysWOW64\NETSTAT.EXE
    netstat -an
    3⤵
    - Gathers network information
    - Suspicious use of AdjustPrivilegeToken
    PID:4480

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
f79a53205081207942138ed58fba4043

SHA1
1ff174576df3c59f710c12482dab63cdd340e3ac

SHA256
f11e1a8909db0a00dd2b6123cf9f9ed59ad3a23e4045924c9c5af6a4a1734249

SHA512
31d7cc1c1350883846d2198d7540c7980cac388ee566fd280bd5365294b5cbd830f5165d6f75cfc5eaafb7654e06f466af3bda6b542a3b0d116a1f4ec65d00a0

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads