Malware Analysis Report

2024-10-18 21:32

Sample ID 240521-hc395sbf4s
Target 0a79157ced6caf940a852fa5163f2e09.ps1
SHA256 9fcf01850aba30ee520be8691bd97d9ae58b36ba689fcaace2cc218bb15f54ed
Tags
metasploit backdoor execution trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

9fcf01850aba30ee520be8691bd97d9ae58b36ba689fcaace2cc218bb15f54ed

Threat Level: Known bad

The file 0a79157ced6caf940a852fa5163f2e09.ps1 was found to be: Known bad.

Malicious Activity Summary

metasploit backdoor execution trojan

Metasploit family

MetaSploit

Command and Scripting Interpreter: PowerShell

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-21 06:36

Signatures

Metasploit family

metasploit

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-21 06:36

Reported

2024-05-21 06:40

Platform

win7-20240221-en

Max time kernel

122s

Max time network

123s

Command Line

powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\0a79157ced6caf940a852fa5163f2e09.ps1

Signatures

MetaSploit

trojan backdoor metasploit

Command and Scripting Interpreter: PowerShell

execution
Description Indicator Process Target
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Processes

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\0a79157ced6caf940a852fa5163f2e09.ps1

C:\Windows\Microsoft.NET\Framework64\v2.0.50727\csc.exe

"C:\Windows\Microsoft.NET\Framework64\v2.0.50727\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\trxma8u1.cmdline"

C:\Windows\Microsoft.NET\Framework64\v2.0.50727\cvtres.exe

C:\Windows\Microsoft.NET\Framework64\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES2D58.tmp" "c:\Users\Admin\AppData\Local\Temp\CSC2D57.tmp"

Network

N/A

Files

memory/2192-4-0x000007FEF64FE000-0x000007FEF64FF000-memory.dmp

memory/2192-7-0x000007FEF6240000-0x000007FEF6BDD000-memory.dmp

memory/2192-8-0x000007FEF6240000-0x000007FEF6BDD000-memory.dmp

memory/2192-9-0x000007FEF6240000-0x000007FEF6BDD000-memory.dmp

memory/2192-6-0x00000000026A0000-0x00000000026A8000-memory.dmp

memory/2192-5-0x000000001B6D0000-0x000000001B9B2000-memory.dmp

memory/2192-10-0x000007FEF6240000-0x000007FEF6BDD000-memory.dmp

\??\c:\Users\Admin\AppData\Local\Temp\trxma8u1.cmdline

MD5 8d29e9f2e8442dcecb7a65da3bf5c405
SHA1 5c979038a76dbdb0db968ea8c5591a8f04daa93b
SHA256 9bc6239349374e6c346b752cffbffdb3c8815cceed4bf692051aeba4e6f6ded9
SHA512 e0ee8545c33058ab2ec9fed7a4b351bb36bb3a750b499ec65dff658250c414f76dddbdfe6470c2717e2e756ae7e206329d75f14dd5bfdb1e215453b548267b79

\??\c:\Users\Admin\AppData\Local\Temp\trxma8u1.0.cs

MD5 7319070c34daa5f6f2ece2dfc07119ee
SHA1 f26a4a48518a5608e93c8b77368f588b0433973c
SHA256 b240a9bb4f72d886522e19fa40b9c688fa94c1bd6dc7b7185f94e4466273a5dc
SHA512 34169fc9fb0cd2381c45efcd22ec1bc659ef513e73bc4c7bcb91ca1d5129a1a149e9f75297acb4958e52ff04d75e6e121232dbc0657611e41b63f10aa3e1d6bd

memory/2568-19-0x000007FEF6240000-0x000007FEF6BDD000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\RES2D58.tmp

MD5 c6a4d56655e6ee2a8bb84d517c9d08c4
SHA1 52356ffc9b06adad92f9c4d64ae3c81acfb5dfb3
SHA256 376fa54886c8c85a39c7f41260333ae5887eeaa9852703d1664291b79bee8b0a
SHA512 936be776caf8c256160a70fb463196001287c38cea1d138c424ac89d82e59e39862a17fbb4694bd14b8f5bc4c17206a8148b27dc428309d73ea4cae2b9e98275

\??\c:\Users\Admin\AppData\Local\Temp\CSC2D57.tmp

MD5 81e49f8086bbf7c29eb0939dc7826ed5
SHA1 b6b443d5f24a9c81d74365482fade42cd0ea2295
SHA256 d5f388b74135e0304f87280fde7f934be4ac2040377ad875a77c2e602a8f7ace
SHA512 178a0e54085a9dc03a5efe5edcb753fc43b832d59658283e2c0dbe5c709fe7631f4523b0d27cb601cef5cf63433722f38d33af641c1366f3cf9f3d407ca273ea

memory/2568-24-0x000007FEF6240000-0x000007FEF6BDD000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\trxma8u1.dll

MD5 059c7f71710970fe973286761e0f5177
SHA1 f5733e74f4a7245f1bf7de66e5f1f5fc4d7ba028
SHA256 da52c8f79f3314d5c067393c1acbcf6103882ec8e52630751d8abfeb87b3c5e8
SHA512 521218f77f63ee4f4ef1c5e60c528be71b1ef3703df5658ce6b6cc38334e9683fcd50b701555582e79b4aa29a2555fa99a3cc6ee391f4033cb05e2cbe9535cc0

C:\Users\Admin\AppData\Local\Temp\trxma8u1.pdb

MD5 e8060745cfe4255919e1ec78a9d64310
SHA1 c05749a44a70b27cfab485b7e16dcb00172e644e
SHA256 03496ca7dbabe350fd76b93ca1dc2f63879bee92e70e8d02f62c9b9da0a13ebf
SHA512 fa66d60cc57d65fd55d840709b581e35af2e8ded8c55f484c08c7e6e3e17bc5ddeec3288722c82f1e6b18e8bdf10fd1fd73aa7efc05235c0203d52aaf708d2eb

memory/2192-26-0x0000000002C00000-0x0000000002C08000-memory.dmp

memory/2192-29-0x000007FEF6240000-0x000007FEF6BDD000-memory.dmp

memory/2192-30-0x000000001B600000-0x000000001B601000-memory.dmp

memory/2192-32-0x000007FEF6240000-0x000007FEF6BDD000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-21 06:36

Reported

2024-05-21 06:39

Platform

win10v2004-20240426-en

Max time kernel

139s

Max time network

113s

Command Line

powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\0a79157ced6caf940a852fa5163f2e09.ps1

Signatures

Command and Scripting Interpreter: PowerShell

execution
Description Indicator Process Target
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Processes

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\0a79157ced6caf940a852fa5163f2e09.ps1

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\bdpcgszd\bdpcgszd.cmdline"

C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe

C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES39EC.tmp" "c:\Users\Admin\AppData\Local\Temp\bdpcgszd\CSC11138321681D4C5C9AFEBF5380F08F93.TMP"

Network

Country Destination Domain Proto
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
US 8.8.8.8:53 74.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
NL 23.62.61.72:443 www.bing.com tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 72.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp

Files

memory/860-0-0x00007FF844743000-0x00007FF844745000-memory.dmp

memory/860-1-0x000001C1FC260000-0x000001C1FC282000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vz2lugws.210.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/860-11-0x00007FF844740000-0x00007FF845201000-memory.dmp

memory/860-12-0x00007FF844740000-0x00007FF845201000-memory.dmp

memory/860-13-0x00007FF844740000-0x00007FF845201000-memory.dmp

\??\c:\Users\Admin\AppData\Local\Temp\bdpcgszd\bdpcgszd.cmdline

MD5 bbcd0e7cc6a3558b6cd2e998df584489
SHA1 66cefe2ac5853c0bf2c7f8982feef5b0d6055863
SHA256 6207d7a55468deb124d5f78fc33b92f39c0e631ddd963a19f11c6d2130563e11
SHA512 de7cd4cff8f6a27e81ec0f3b635e5bd6b685ee5559332aeefb4b041bbcb7b9096b7ed1df1220df5f3d0b216275e07732e75545c03d19e0035621db81dc9870b9

\??\c:\Users\Admin\AppData\Local\Temp\bdpcgszd\bdpcgszd.0.cs

MD5 7319070c34daa5f6f2ece2dfc07119ee
SHA1 f26a4a48518a5608e93c8b77368f588b0433973c
SHA256 b240a9bb4f72d886522e19fa40b9c688fa94c1bd6dc7b7185f94e4466273a5dc
SHA512 34169fc9fb0cd2381c45efcd22ec1bc659ef513e73bc4c7bcb91ca1d5129a1a149e9f75297acb4958e52ff04d75e6e121232dbc0657611e41b63f10aa3e1d6bd

\??\c:\Users\Admin\AppData\Local\Temp\bdpcgszd\CSC11138321681D4C5C9AFEBF5380F08F93.TMP

MD5 798d4f1728871d851646bcb49bdceb87
SHA1 9d821e373c3a7389150aa8d0b81bbec493476746
SHA256 44445fc60871a3746e9b1bea19cdd973983c850789877a971c296f601f8080e6
SHA512 74329ff6c6a9ad449101db75e4fca1cbe61f02742f0e20126a0aaea001714baaaddc663cc3da22f493e641dca6721f0caa2ae960c0e071054db2dc3e020b8ea0

C:\Users\Admin\AppData\Local\Temp\RES39EC.tmp

MD5 d00982e62115f14091b7a99e4625b76c
SHA1 5c9acda6db9ca83380f40e8de74881012a01f8b5
SHA256 9d7754b6a87dc1c2b4f07f559e8af169bbdfd9b27ae404c40124f223370e3303
SHA512 edf4cc25301258314deba65c0c27cd0802afb3df11f5cb874dc0c4f4571c1161b7240a61258d0c86ca0ad90826ccf1969d7a3ca498c3308d015c9f7a03c51716

memory/860-26-0x000001C1FB7D0000-0x000001C1FB7D8000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\bdpcgszd\bdpcgszd.dll

MD5 d246550512b06c42017194aa74eb2258
SHA1 abfffc3d97219b4dbbcb2eb9a033a3c4abd3d34f
SHA256 9b7c0e0384208c08642885bf580e65ab2fc135de0c2f9b99908f6096da8945f5
SHA512 fd5c5b0ff7ff051f212fa228b8f7e68df975cbb95b123534f077575650a4db723e3c10edc27bec33933a8070f2127bb9403e330f29ed108a2fa9c7f07d78b5f9

memory/860-28-0x000001C1FB860000-0x000001C1FB861000-memory.dmp

memory/860-29-0x00007FF844740000-0x00007FF845201000-memory.dmp