Malware Analysis Report

2024-08-06 13:49

Sample ID 240514-m3v4nsdc24
Target 413fddd053097d6a39bd7409da6e9f30_JaffaCakes118
SHA256 c873e9cdbec94411027fe1a4c8dbb6046ec5ca13ef9b0d1c0b070147a3576313
Tags
azorult execution infostealer trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

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

c873e9cdbec94411027fe1a4c8dbb6046ec5ca13ef9b0d1c0b070147a3576313

Threat Level: Known bad

The file 413fddd053097d6a39bd7409da6e9f30_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

azorult execution infostealer trojan

Azorult

Executes dropped EXE

Loads dropped DLL

AutoIT Executable

Suspicious use of SetThreadContext

Command and Scripting Interpreter: PowerShell

Suspicious use of FindShellTrayWindow

Suspicious use of WriteProcessMemory

Suspicious use of SendNotifyMessage

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK Matrix V13

Initial Access
TA0001
Execution
TA0002
Command and Scripting Interpreter
T1059
PowerShell
T1059.001
Persistence
TA0003
Privilege Escalation
TA0004
Defense Evasion
TA0005
Credential Access
TA0006
Discovery
TA0007
Lateral Movement
TA0008
Collection
TA0009
Exfiltration
TA0010
Command and Control
TA0011
Impact
TA0040
Resource Development
TA0042
Reconnaissance
TA0043

Analysis: static1

Detonation Overview

Reported

2024-05-14 10:59

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-14 10:59

Reported

2024-05-14 11:02

Platform

win7-20240508-en

Max time kernel

118s

Max time network

119s

Command Line

powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\413fddd053097d6a39bd7409da6e9f30_JaffaCakes118.ps1

Signatures

Azorult

trojan infostealer azorult

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Public\vbgu.exe N/A
N/A N/A C:\Users\Public\vbgu.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Public\vbgu.exe N/A

AutoIT Executable

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2668 set thread context of 2756 N/A C:\Users\Public\vbgu.exe C:\Users\Public\vbgu.exe

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

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Public\vbgu.exe N/A
N/A N/A C:\Users\Public\vbgu.exe N/A
N/A N/A C:\Users\Public\vbgu.exe N/A

Suspicious use of SendNotifyMessage

Description Indicator Process Target
N/A N/A C:\Users\Public\vbgu.exe N/A
N/A N/A C:\Users\Public\vbgu.exe N/A
N/A N/A C:\Users\Public\vbgu.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1700 wrote to memory of 2668 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Users\Public\vbgu.exe
PID 1700 wrote to memory of 2668 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Users\Public\vbgu.exe
PID 1700 wrote to memory of 2668 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Users\Public\vbgu.exe
PID 1700 wrote to memory of 2668 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Users\Public\vbgu.exe
PID 2668 wrote to memory of 2756 N/A C:\Users\Public\vbgu.exe C:\Users\Public\vbgu.exe
PID 2668 wrote to memory of 2756 N/A C:\Users\Public\vbgu.exe C:\Users\Public\vbgu.exe
PID 2668 wrote to memory of 2756 N/A C:\Users\Public\vbgu.exe C:\Users\Public\vbgu.exe
PID 2668 wrote to memory of 2756 N/A C:\Users\Public\vbgu.exe C:\Users\Public\vbgu.exe
PID 2668 wrote to memory of 2756 N/A C:\Users\Public\vbgu.exe C:\Users\Public\vbgu.exe
PID 2668 wrote to memory of 2756 N/A C:\Users\Public\vbgu.exe C:\Users\Public\vbgu.exe

Processes

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

powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\413fddd053097d6a39bd7409da6e9f30_JaffaCakes118.ps1

C:\Users\Public\vbgu.exe

"C:\Users\Public\vbgu.exe"

C:\Users\Public\vbgu.exe

"C:\Users\Public\vbgu.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 romegeek.xyz udp
US 8.8.8.8:53 romegeek.xyz udp

Files

memory/1700-4-0x000007FEF585E000-0x000007FEF585F000-memory.dmp

memory/1700-5-0x000000001B790000-0x000000001BA72000-memory.dmp

memory/1700-7-0x000007FEF55A0000-0x000007FEF5F3D000-memory.dmp

memory/1700-8-0x000007FEF55A0000-0x000007FEF5F3D000-memory.dmp

memory/1700-6-0x0000000001E60000-0x0000000001E68000-memory.dmp

memory/1700-10-0x000007FEF55A0000-0x000007FEF5F3D000-memory.dmp

memory/1700-11-0x000007FEF55A0000-0x000007FEF5F3D000-memory.dmp

memory/1700-9-0x000007FEF55A0000-0x000007FEF5F3D000-memory.dmp

C:\Users\Public\vbgu.exe

MD5 9dee27ab2ff67041a80637a028f1a3ea
SHA1 f8d6df7e3a80ab66d49af411243aed57c97fe769
SHA256 b5b5f500c36d510508d4cdadf44655ee7a03fbc6861fd64cdae313d55087da6f
SHA512 6322dd35218d390e080c88ab244b564197ac737932804f6d10bdce12dfa0f6f5c8f13df6877d468ace6eeb7fcf30e37871306e282a331b5e10a190ec55ffc6ca

memory/1700-17-0x000007FEF55A0000-0x000007FEF5F3D000-memory.dmp

memory/2668-19-0x00000000001A0000-0x00000000001A1000-memory.dmp

memory/2756-33-0x0000000000080000-0x00000000000A0000-memory.dmp

memory/2756-28-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

memory/2756-22-0x0000000000080000-0x00000000000A0000-memory.dmp

memory/2756-20-0x0000000000080000-0x00000000000A0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-14 10:59

Reported

2024-05-14 11:02

Platform

win10v2004-20240508-en

Max time kernel

92s

Max time network

152s

Command Line

powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\413fddd053097d6a39bd7409da6e9f30_JaffaCakes118.ps1

Signatures

Azorult

trojan infostealer azorult

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Public\skp.exe N/A
N/A N/A C:\Users\Public\skp.exe N/A

AutoIT Executable

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2052 set thread context of 3632 N/A C:\Users\Public\skp.exe C:\Users\Public\skp.exe

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

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Public\skp.exe N/A
N/A N/A C:\Users\Public\skp.exe N/A
N/A N/A C:\Users\Public\skp.exe N/A

Suspicious use of SendNotifyMessage

Description Indicator Process Target
N/A N/A C:\Users\Public\skp.exe N/A
N/A N/A C:\Users\Public\skp.exe N/A
N/A N/A C:\Users\Public\skp.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 396 wrote to memory of 2052 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Users\Public\skp.exe
PID 396 wrote to memory of 2052 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Users\Public\skp.exe
PID 396 wrote to memory of 2052 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Users\Public\skp.exe
PID 2052 wrote to memory of 3632 N/A C:\Users\Public\skp.exe C:\Users\Public\skp.exe
PID 2052 wrote to memory of 3632 N/A C:\Users\Public\skp.exe C:\Users\Public\skp.exe
PID 2052 wrote to memory of 3632 N/A C:\Users\Public\skp.exe C:\Users\Public\skp.exe
PID 2052 wrote to memory of 3632 N/A C:\Users\Public\skp.exe C:\Users\Public\skp.exe
PID 2052 wrote to memory of 3632 N/A C:\Users\Public\skp.exe C:\Users\Public\skp.exe

Processes

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

powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\413fddd053097d6a39bd7409da6e9f30_JaffaCakes118.ps1

C:\Users\Public\skp.exe

"C:\Users\Public\skp.exe"

C:\Users\Public\skp.exe

"C:\Users\Public\skp.exe"

Network

Country Destination Domain Proto
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 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
NL 23.62.61.179:443 www.bing.com tcp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 179.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 0.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
NL 23.62.61.179:443 www.bing.com tcp
US 8.8.8.8:53 romegeek.xyz udp
US 8.8.8.8:53 romegeek.xyz udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 142.53.16.96.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp

Files

memory/396-0-0x00007FFB43783000-0x00007FFB43785000-memory.dmp

memory/396-1-0x000001E914210000-0x000001E914232000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4ripbjzk.slr.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/396-11-0x00007FFB43780000-0x00007FFB44241000-memory.dmp

memory/396-12-0x00007FFB43780000-0x00007FFB44241000-memory.dmp

C:\Users\Public\skp.exe

MD5 9dee27ab2ff67041a80637a028f1a3ea
SHA1 f8d6df7e3a80ab66d49af411243aed57c97fe769
SHA256 b5b5f500c36d510508d4cdadf44655ee7a03fbc6861fd64cdae313d55087da6f
SHA512 6322dd35218d390e080c88ab244b564197ac737932804f6d10bdce12dfa0f6f5c8f13df6877d468ace6eeb7fcf30e37871306e282a331b5e10a190ec55ffc6ca

memory/396-19-0x00007FFB43780000-0x00007FFB44241000-memory.dmp

memory/2052-20-0x0000000003850000-0x0000000003851000-memory.dmp

memory/3632-21-0x0000000000410000-0x0000000000430000-memory.dmp

memory/3632-30-0x0000000000410000-0x0000000000430000-memory.dmp