Malware Analysis Report

2024-11-30 19:35

Sample ID 240919-d76ljaygnb
Target DeadStealer.exe
SHA256 20b311d2fd9d2d962260172c01b92531c77d5dd6f7fccafd7a721bf79fa662f8
Tags
agilenet execution
score
8/10

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 Overview

score
8/10

SHA256

20b311d2fd9d2d962260172c01b92531c77d5dd6f7fccafd7a721bf79fa662f8

Threat Level: Likely malicious

The file DeadStealer.exe was found to be: Likely malicious.

Malicious Activity Summary

agilenet execution

Command and Scripting Interpreter: PowerShell

Downloads MZ/PE file

Obfuscated with Agile.Net obfuscator

Legitimate hosting services abused for malware hosting/C2

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Enumerates system info in registry

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-09-19 03:40

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-19 03:40

Reported

2024-09-19 03:41

Platform

win10-20240404-en

Max time kernel

16s

Max time network

19s

Command Line

"C:\Users\Admin\AppData\Local\Temp\DeadStealer.exe"

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

Downloads MZ/PE file

Obfuscated with Agile.Net obfuscator

agilenet
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
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

Legitimate hosting services abused for malware hosting/C2

Description Indicator Process Target
N/A raw.githubusercontent.com N/A N/A
N/A raw.githubusercontent.com N/A N/A
N/A pastebin.com N/A N/A
N/A pastebin.com N/A N/A

Enumerates system info in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS C:\Users\Admin\AppData\Local\Temp\DeadStealer.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer C:\Users\Admin\AppData\Local\Temp\DeadStealer.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemVersion C:\Users\Admin\AppData\Local\Temp\DeadStealer.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\DeadStealer.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\DeadStealer.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\DeadStealer.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\DeadStealer.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\DeadStealer.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\DeadStealer.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\DeadStealer.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\DeadStealer.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\DeadStealer.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\DeadStealer.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\DeadStealer.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\DeadStealer.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\DeadStealer.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\DeadStealer.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\DeadStealer.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\DeadStealer.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\DeadStealer.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\DeadStealer.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\DeadStealer.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\DeadStealer.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\DeadStealer.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\DeadStealer.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\DeadStealer.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\DeadStealer.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\DeadStealer.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\DeadStealer.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\DeadStealer.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\DeadStealer.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\DeadStealer.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\DeadStealer.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\DeadStealer.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\DeadStealer.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\DeadStealer.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\DeadStealer.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\DeadStealer.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\DeadStealer.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\DeadStealer.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\DeadStealer.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\DeadStealer.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\DeadStealer.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\DeadStealer.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\DeadStealer.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\DeadStealer.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\DeadStealer.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\DeadStealer.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\DeadStealer.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\DeadStealer.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\DeadStealer.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\DeadStealer.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\DeadStealer.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\DeadStealer.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\DeadStealer.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\DeadStealer.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\DeadStealer.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\DeadStealer.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\DeadStealer.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\DeadStealer.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\DeadStealer.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\DeadStealer.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\DeadStealer.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\DeadStealer.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\DeadStealer.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\DeadStealer.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\DeadStealer.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\DeadStealer.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeIncreaseQuotaPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeUndockPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeManageVolumePrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: 33 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: 34 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: 35 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: 36 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\DeadStealer.exe

"C:\Users\Admin\AppData\Local\Temp\DeadStealer.exe"

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

"powershell.exe" Add-MpPreference -ExclusionPath 'C:\Users\Public\Public'

Network

Country Destination Domain Proto
US 8.8.8.8:53 pastebin.com udp
US 104.20.4.235:443 pastebin.com tcp
US 8.8.8.8:53 235.4.20.104.in-addr.arpa udp
US 8.8.8.8:53 github.com udp
GB 20.26.156.215:443 github.com tcp
US 8.8.8.8:53 215.156.26.20.in-addr.arpa udp
US 8.8.8.8:53 raw.githubusercontent.com udp
US 185.199.108.133:443 raw.githubusercontent.com tcp
US 8.8.8.8:53 133.108.199.185.in-addr.arpa udp

Files

memory/5064-0-0x00007FFA2DF73000-0x00007FFA2DF74000-memory.dmp

memory/5064-1-0x000002310BB50000-0x000002310BFA6000-memory.dmp

memory/5064-2-0x000002310C330000-0x000002310C350000-memory.dmp

memory/5064-3-0x000002310C400000-0x000002310C420000-memory.dmp

memory/5064-4-0x00000231266F0000-0x0000023126904000-memory.dmp

memory/5064-5-0x0000023126660000-0x00000231266CE000-memory.dmp

memory/5064-6-0x000002310C420000-0x000002310C42E000-memory.dmp

memory/5064-8-0x000002310DCF0000-0x000002310DD00000-memory.dmp

memory/5064-9-0x0000023126510000-0x000002312652E000-memory.dmp

memory/5064-7-0x0000023126900000-0x000002312695A000-memory.dmp

memory/5064-10-0x00007FFA2DF70000-0x00007FFA2E95C000-memory.dmp

memory/5064-11-0x00000231278E0000-0x0000023127A2A000-memory.dmp

memory/5064-12-0x0000023127A30000-0x0000023127B46000-memory.dmp

memory/5064-13-0x0000023127B50000-0x0000023127B80000-memory.dmp

memory/5064-14-0x00007FFA2DF70000-0x00007FFA2E95C000-memory.dmp

memory/5064-15-0x00007FFA2DF70000-0x00007FFA2E95C000-memory.dmp

memory/5064-16-0x00007FFA2DF70000-0x00007FFA2E95C000-memory.dmp

memory/4372-21-0x00000195C8720000-0x00000195C8742000-memory.dmp

memory/4372-23-0x00007FFA2DF70000-0x00007FFA2E95C000-memory.dmp

memory/4372-26-0x00007FFA2DF70000-0x00007FFA2E95C000-memory.dmp

memory/4372-27-0x00000195C9270000-0x00000195C92E6000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_b20zdlvj.32o.ps1

MD5 c4ca4238a0b923820dcc509a6f75849b
SHA1 356a192b7913b04c54574d18c28d46e6395428ab
SHA256 6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b
SHA512 4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

memory/4372-36-0x00007FFA2DF70000-0x00007FFA2E95C000-memory.dmp

memory/4372-66-0x00007FFA2DF70000-0x00007FFA2E95C000-memory.dmp

memory/5064-67-0x00007FFA2DF73000-0x00007FFA2DF74000-memory.dmp

memory/5064-68-0x00007FFA2DF70000-0x00007FFA2E95C000-memory.dmp

memory/5064-69-0x00007FFA2DF70000-0x00007FFA2E95C000-memory.dmp

memory/5064-70-0x00007FFA2DF70000-0x00007FFA2E95C000-memory.dmp

memory/5064-71-0x00007FFA2DF70000-0x00007FFA2E95C000-memory.dmp