6e6dfbfa0b21ac4a5860153edff4092c9c17710fffd40600bc490af08c42e675

Analysis

max time kernel
8s
max time network
9s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
04/06/2023, 09:24

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General

Target

b.ps1
Size

6KB
MD5

c4bf619388ba795ea7e89693b007df13
SHA1

fe8359fdfd29bef798bb3160a9774720c1faeb39
SHA256

6e6dfbfa0b21ac4a5860153edff4092c9c17710fffd40600bc490af08c42e675
SHA512

d4ac180556153bce86b34023f5fd25cc31d8cef70885cc1c7327d51b112e4c1027fa8f8706257ff2d22f3014d12cb28ccbfb5b34cfdd93c5a72c674d4974bdc8
SSDEEP

96:xo4hXU1OwCV0i5NOh4VST9NDrDVm8Ri7l6Uuxb+HGm642nzYTA4n:F13OhR9xno7r8eGb42zYTrn

Score

1^/10

Malware Config

Signatures

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
880	powershell.exe
880	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	880	powershell.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 880 wrote to memory of 3592	880	powershell.exe	78
PID 880 wrote to memory of 3592	880	powershell.exe	78

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\b.ps1
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:880
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\rh3cifxr\rh3cifxr.cmdline"
  2⤵
  PID:3592

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_t21f1hy5.arc.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\rh3cifxr\rh3cifxr.0.cs

Filesize
5KB

MD5
a32aa17b58e044c50b3cc1761cee804d

SHA1
7b8b9a11ca542fec8e9e12c96fc28d5f5307784c

SHA256
add2617b18c79f747d17cabd38deb9d67f57cc5c63d6b254477e1989606e1fe5

SHA512
3b4c5af6d9a1de6839d9bb5e63d5b78f88dc8250fb8d72a3c5768f648d795d36f8b267e788ed0bbcedabd13d3b2d827eb2e096c1df929ad5fb4777d7e85d5d9c

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\rh3cifxr\rh3cifxr.cmdline

Filesize
175B

MD5
4ad2c27bad68e85230a4ef684bb00c4f

SHA1
ebe616a6d754f89200b30f21bb0c6817db1e9492

SHA256
7ee3e3e484822d29c366ffd1b15e33b34c7b1f505f108bc539c2a3c76552566e

SHA512
fa8061c70742ea0bc462e44f9d0b90d3723aa90299cb46aabeaa8d89b497b0d7f7d7e3b56094bcef707e31be14c48789e595e6ac10e6e54c1bd9a0d21a61840b

Download Submit
memory/880-138-0x000001BDEBA80000-0x000001BDEBAA2000-memory.dmp

Filesize
136KB

Download
memory/880-150-0x000001BDEBAC0000-0x000001BDEBAD0000-memory.dmp

Filesize
64KB

Download
memory/880-151-0x000001BDEBAC0000-0x000001BDEBAD0000-memory.dmp

Filesize
64KB

Download
memory/880-152-0x000001BDEBAC0000-0x000001BDEBAD0000-memory.dmp

Filesize
64KB

Download