1f0a225b3b04a26d777a315cb1cacde6d5b0d7fc9e182a96ef035b41adada2de

Analysis

max time kernel
138s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20231127-en
resource tags

arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
submitted
05-12-2023 16:45

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General

Target

GH0987654560087.bat.exe
Size

1.3MB
MD5

f0b143f0d8012b2acb59e94544ee8a95
SHA1

215cd6adf283a17bf4c717e27842bc1e9bfb2058
SHA256

1f0a225b3b04a26d777a315cb1cacde6d5b0d7fc9e182a96ef035b41adada2de
SHA512

64b5dd4b4f14c090a06cbfa3dc69028efdc9c2c973afe7b3449eb4211611d8f373124eef14553548dd0cfc18b057d9518000ea6a8082fe1987c05b89f9a9dfa1
SSDEEP

24576:HYc6g/pOKKeFZYokY8+VnPZhNsqWOgjcjqQvWV:HrZYokYNnFsfxjcjqbV

Score

7^/10

Malware Config

Signatures

Drops startup file 2 IoCs

Processes:

Powershell.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.exe	Powershell.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.exe	Powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Powershell.exe

pid process

4848 Powershell.exe
4848 Powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Powershell.exe

description pid process

Token: SeDebugPrivilege 4848 Powershell.exe

pid	process
4848	Powershell.exe
4848	Powershell.exe

description	pid	process
Token: SeDebugPrivilege	4848	Powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

GH0987654560087.bat.exe

description	pid	process	target process
PID 2812 wrote to memory of 4848	2812	GH0987654560087.bat.exe	Powershell.exe
PID 2812 wrote to memory of 4848	2812	GH0987654560087.bat.exe	Powershell.exe
PID 2812 wrote to memory of 4848	2812	GH0987654560087.bat.exe	Powershell.exe
PID 2812 wrote to memory of 3368	2812	GH0987654560087.bat.exe	RegAsm.exe
PID 2812 wrote to memory of 3368	2812	GH0987654560087.bat.exe	RegAsm.exe
PID 2812 wrote to memory of 3368	2812	GH0987654560087.bat.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\GH0987654560087.bat.exe
"C:\Users\Admin\AppData\Local\Temp\GH0987654560087.bat.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2812

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
"Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\GH0987654560087.bat.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.exe'
2⤵
- Drops startup file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4848

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
2⤵
PID:3368

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_cjsigsrp.zcv.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2812-27-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/2812-3-0x0000000004CC0000-0x0000000004CD0000-memory.dmp

Filesize
64KB

Download
memory/2812-2-0x0000000004CD0000-0x0000000004D7E000-memory.dmp

Filesize
696KB

Download
memory/2812-4-0x0000000005330000-0x00000000058D4000-memory.dmp

Filesize
5.6MB

Download
memory/2812-5-0x0000000004E20000-0x0000000004EB2000-memory.dmp

Filesize
584KB

Download
memory/2812-6-0x0000000004F60000-0x0000000004FFC000-memory.dmp

Filesize
624KB

Download
memory/2812-0-0x00000000001B0000-0x00000000002FA000-memory.dmp

Filesize
1.3MB

Download
memory/2812-24-0x0000000004DA0000-0x0000000004DAA000-memory.dmp

Filesize
40KB

Download
memory/2812-1-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/4848-31-0x0000000006610000-0x000000000662A000-memory.dmp

Filesize
104KB

Download
memory/4848-25-0x0000000005C90000-0x0000000005FE4000-memory.dmp

Filesize
3.3MB

Download
memory/4848-11-0x0000000004DD0000-0x0000000004DE0000-memory.dmp

Filesize
64KB

Download
memory/4848-19-0x0000000005B20000-0x0000000005B86000-memory.dmp

Filesize
408KB

Download
memory/4848-18-0x0000000005A40000-0x0000000005AA6000-memory.dmp

Filesize
408KB

Download
memory/4848-10-0x0000000005410000-0x0000000005A38000-memory.dmp

Filesize
6.2MB

Download
memory/4848-8-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/4848-36-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/4848-7-0x0000000002800000-0x0000000002836000-memory.dmp

Filesize
216KB

Download
memory/4848-28-0x0000000006130000-0x000000000614E000-memory.dmp

Filesize
120KB

Download
memory/4848-29-0x0000000006170000-0x00000000061BC000-memory.dmp

Filesize
304KB

Download
memory/4848-30-0x0000000007110000-0x00000000071A6000-memory.dmp

Filesize
600KB

Download
memory/4848-12-0x0000000005350000-0x0000000005372000-memory.dmp

Filesize
136KB

Download
memory/4848-32-0x0000000006660000-0x0000000006682000-memory.dmp

Filesize
136KB

Download
memory/4848-9-0x0000000004DD0000-0x0000000004DE0000-memory.dmp

Filesize
64KB

Download