Malware Analysis Report

2024-11-30 02:39

Sample ID 240407-vs8wsahh97
Target Cracker-main.zip
SHA256 7959b3706c6dba0fc5fc2cf851e50e70439024f469cfe6abc6896fd3f94b405b
Tags
upx spyware stealer
score
7/10

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
7/10

SHA256

7959b3706c6dba0fc5fc2cf851e50e70439024f469cfe6abc6896fd3f94b405b

Threat Level: Shows suspicious behavior

The file Cracker-main.zip was found to be: Shows suspicious behavior.

Malicious Activity Summary

upx spyware stealer

UPX packed file

Reads user/profile data of web browsers

Accesses cryptocurrency files/wallets, possible credential harvesting

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-04-07 17:16

Signatures

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-07 17:16

Reported

2024-04-07 17:46

Platform

win7-20240221-en

Max time kernel

1558s

Max time network

1559s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Cracker-main\bitcoin_cracker.exe"

Signatures

Reads user/profile data of web browsers

spyware stealer

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Accesses cryptocurrency files/wallets, possible credential harvesting

spyware

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:\Users\Admin\AppData\Local\Temp\Cracker-main\bitcoin_cracker.exe

"C:\Users\Admin\AppData\Local\Temp\Cracker-main\bitcoin_cracker.exe"

C:\Windows\explorer.exe

"C:\Windows\explorer.exe"

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

"powershell.exe" -NoProfile -NonInteractive -NoLogo -Command "[Console]::OutputEncoding = [System.Text.Encoding]::UTF8; Get-Culture | Select -ExpandProperty DisplayName"

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 2184 -s 520

Network

Country Destination Domain Proto
US 8.8.8.8:53 ipwho.is udp
DE 195.201.57.90:80 ipwho.is tcp
US 8.8.8.8:53 api.telegram.org udp
NL 149.154.167.220:443 api.telegram.org tcp

Files

memory/2184-0-0x000000013FB60000-0x00000001400A8000-memory.dmp

memory/2184-1-0x000000013FB60000-0x00000001400A8000-memory.dmp

memory/1768-9-0x000000001B720000-0x000000001BA02000-memory.dmp

memory/1768-11-0x0000000001CD0000-0x0000000001CD8000-memory.dmp

memory/1768-10-0x0000000002D20000-0x0000000002DA0000-memory.dmp

memory/1768-8-0x000007FEF5360000-0x000007FEF5CFD000-memory.dmp

memory/1768-12-0x000007FEF5360000-0x000007FEF5CFD000-memory.dmp

memory/1768-13-0x0000000002D20000-0x0000000002DA0000-memory.dmp

memory/1768-14-0x0000000002D20000-0x0000000002DA0000-memory.dmp

memory/1768-15-0x0000000002D20000-0x0000000002DA0000-memory.dmp

memory/1768-16-0x000007FEF5360000-0x000007FEF5CFD000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\A74ejRwq43RDF5m5wREpvBx5ZnyNmE\sensitive-files.zip

MD5 a1a53ec811a82cb3e5038dadac48dcda
SHA1 0df8bdd209e15b86ebaffe997b2b3c673de17344
SHA256 6007280151a5c4efbb545bcaf281823e804cd4b6a95379059f2373409e1cd300
SHA512 72779696436584fe11af87d56b1e55fff885ac6a3fc97f1be6e550528b8556395ec89a75b2f6c049bb71525a330b29b2b4d567e5386abe9b94c0c6218038084d

memory/2184-43-0x000000013FB60000-0x00000001400A8000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-07 17:16

Reported

2024-04-07 17:47

Platform

win10v2004-20240226-en

Max time kernel

1595s

Max time network

1537s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Cracker-main\bitcoin_cracker.exe"

Signatures

Reads user/profile data of web browsers

spyware stealer

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Accesses cryptocurrency files/wallets, possible credential harvesting

spyware

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
Token: SeManageVolumePrivilege N/A C:\Windows\System32\svchost.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\Cracker-main\bitcoin_cracker.exe

"C:\Users\Admin\AppData\Local\Temp\Cracker-main\bitcoin_cracker.exe"

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

"powershell.exe" -NoProfile -NonInteractive -NoLogo -Command "[Console]::OutputEncoding = [System.Text.Encoding]::UTF8; Get-Culture | Select -ExpandProperty DisplayName"

C:\Windows\system32\rundll32.exe

"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe

C:\Windows\System32\svchost.exe

C:\Windows\System32\svchost.exe -k UnistackSvcGroup

Network

Country Destination Domain Proto
US 8.8.8.8:53 240.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 73.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 159.113.53.23.in-addr.arpa udp
US 8.8.8.8:53 79.121.231.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 17.143.109.104.in-addr.arpa udp
US 8.8.8.8:53 ipwho.is udp
DE 195.201.57.90:80 ipwho.is tcp
US 8.8.8.8:53 90.57.201.195.in-addr.arpa udp
US 8.8.8.8:53 api.telegram.org udp
NL 149.154.167.220:443 api.telegram.org tcp
US 8.8.8.8:53 220.167.154.149.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 249.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 204.201.50.20.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 0.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 21.114.53.23.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 154.173.246.72.in-addr.arpa udp
US 8.8.8.8:53 119.110.54.20.in-addr.arpa udp
US 8.8.8.8:53 28.143.109.104.in-addr.arpa udp
US 8.8.8.8:53 217.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 235.14.97.104.in-addr.arpa udp

Files

memory/2376-0-0x00007FF712090000-0x00007FF7125D8000-memory.dmp

memory/2376-1-0x00007FF712090000-0x00007FF7125D8000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_iu0fn40a.3y4.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/3184-5-0x00007FFBD7DC0000-0x00007FFBD8881000-memory.dmp

memory/3184-4-0x000001C425660000-0x000001C425682000-memory.dmp

memory/3184-11-0x000001C425720000-0x000001C425730000-memory.dmp

memory/3184-16-0x000001C425720000-0x000001C425730000-memory.dmp

memory/3184-20-0x00007FFBD7DC0000-0x00007FFBD8881000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\History

MD5 9618e15b04a4ddb39ed6c496575f6f95
SHA1 1c28f8750e5555776b3c80b187c5d15a443a7412
SHA256 a4cd72e529e60b5f74c50e4e5b159efaf80625f23534dd15a28203760b8b28ab
SHA512 f802582aa7510f6b950e3343b0560ffa9037c6d22373a6a33513637ab0f8e60ed23294a13ad8890935b02c64830b5232ba9f60d0c0fe90df02b5da30ecd7fa26

C:\Users\Admin\AppData\Local\Temp\tupd0uxjfMVq7BBQjA2cBhlDmYzhiF\sensitive-files.zip

MD5 292115374c8a6b8b8621c41ecc4c3694
SHA1 27b449d9497b84eb487722fb14692b117fb8736a
SHA256 7e81d73bf5b33c70a967a0a83b67bdca2858959ecb47ae1800d2725bc49e5d76
SHA512 4a3d2a3525faa433055f29d40228b381889c43dde9b8c3fb9c974022e7af337cb4cd53e8fe2beb2498aba44fdb981f4ed290934e83127ebbe733f7be7805893d

memory/2376-59-0x00007FF712090000-0x00007FF7125D8000-memory.dmp

memory/2376-62-0x00007FF712090000-0x00007FF7125D8000-memory.dmp

memory/3340-79-0x000001C420E90000-0x000001C420EA0000-memory.dmp

memory/3340-95-0x000001C429200000-0x000001C429201000-memory.dmp

memory/3340-97-0x000001C429230000-0x000001C429231000-memory.dmp

memory/3340-98-0x000001C429230000-0x000001C429231000-memory.dmp

memory/3340-99-0x000001C429340000-0x000001C429341000-memory.dmp