Malware Analysis Report

2024-08-06 13:50

Sample ID 240511-ryt32aeg39
Target 3512d08a932b4b8d6ccdc259def8e064_JaffaCakes118
SHA256 1f8ab348af6cbbe737f5831fd3ff5c1313615ef3c15313e42ca6688ece4a7627
Tags
execution azorult 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

1f8ab348af6cbbe737f5831fd3ff5c1313615ef3c15313e42ca6688ece4a7627

Threat Level: Known bad

The file 3512d08a932b4b8d6ccdc259def8e064_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

execution azorult infostealer trojan

Azorult

Drops startup file

Uses the VBS compiler for execution

Suspicious use of SetThreadContext

Unsigned PE

Command and Scripting Interpreter: PowerShell

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix V13

Initial Access
TA0001
Execution
TA0002
Command and Scripting Interpreter
T1059
PowerShell
T1059.001
Scripting
T1064
Persistence
TA0003
Privilege Escalation
TA0004
Defense Evasion
TA0005
Scripting
T1064
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

2024-05-11 14:36

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-11 14:36

Reported

2024-05-11 14:39

Platform

win7-20240221-en

Max time kernel

120s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3512d08a932b4b8d6ccdc259def8e064_JaffaCakes118.exe"

Signatures

Command and Scripting Interpreter: PowerShell

execution
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2856 wrote to memory of 2096 N/A C:\Users\Admin\AppData\Local\Temp\3512d08a932b4b8d6ccdc259def8e064_JaffaCakes118.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
PID 2856 wrote to memory of 2096 N/A C:\Users\Admin\AppData\Local\Temp\3512d08a932b4b8d6ccdc259def8e064_JaffaCakes118.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
PID 2856 wrote to memory of 2096 N/A C:\Users\Admin\AppData\Local\Temp\3512d08a932b4b8d6ccdc259def8e064_JaffaCakes118.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
PID 2856 wrote to memory of 2096 N/A C:\Users\Admin\AppData\Local\Temp\3512d08a932b4b8d6ccdc259def8e064_JaffaCakes118.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe

Processes

C:\Users\Admin\AppData\Local\Temp\3512d08a932b4b8d6ccdc259def8e064_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\3512d08a932b4b8d6ccdc259def8e064_JaffaCakes118.exe"

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe

"Powershell.exe" -ExecutionPolicy UnRestricted -NoLogo [System.Reflection.Assembly]::Load([Convert]::FromBase64String([IO.File]::ReadAllText('C:\Users\Admin\NTUSER'))).EntryPoint.Invoke($null,$null);

Network

N/A

Files

memory/2856-0-0x000000007434E000-0x000000007434F000-memory.dmp

memory/2856-1-0x00000000000F0000-0x00000000001A2000-memory.dmp

memory/2856-4-0x0000000074340000-0x0000000074A2E000-memory.dmp

memory/2096-7-0x0000000073B91000-0x0000000073B92000-memory.dmp

memory/2096-9-0x0000000073B90000-0x000000007413B000-memory.dmp

memory/2096-8-0x0000000073B90000-0x000000007413B000-memory.dmp

memory/2096-10-0x0000000073B90000-0x000000007413B000-memory.dmp

C:\Users\Admin\NTUSER

MD5 7a837a84ff4c1ca8d8604c8fbd104273
SHA1 b83d6518e48730bed88066e611a06f01561f8c25
SHA256 8253c0a13f03dc521e7e51f2f3a2c1930456f5d544bd56d4138fd677b4eb05db
SHA512 3c93820f4db1351df5807510c35c13d2e276b6cf7969936ea4bc30a17e9cf68da22f4d10c5d80a0d60bce6c906c4ac9f75819b3dc2505d6e8f51fc436efd234d

memory/2096-12-0x0000000073B90000-0x000000007413B000-memory.dmp

memory/2856-13-0x0000000074340000-0x0000000074A2E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-11 14:36

Reported

2024-05-11 14:39

Platform

win10v2004-20240426-en

Max time kernel

136s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3512d08a932b4b8d6ccdc259def8e064_JaffaCakes118.exe"

Signatures

Azorult

trojan infostealer azorult

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Upgrade.url C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe N/A

Uses the VBS compiler for execution

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 4600 set thread context of 4988 N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe

Command and Scripting Interpreter: PowerShell

execution
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe N/A
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4268 wrote to memory of 4600 N/A C:\Users\Admin\AppData\Local\Temp\3512d08a932b4b8d6ccdc259def8e064_JaffaCakes118.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
PID 4268 wrote to memory of 4600 N/A C:\Users\Admin\AppData\Local\Temp\3512d08a932b4b8d6ccdc259def8e064_JaffaCakes118.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
PID 4268 wrote to memory of 4600 N/A C:\Users\Admin\AppData\Local\Temp\3512d08a932b4b8d6ccdc259def8e064_JaffaCakes118.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
PID 4600 wrote to memory of 4988 N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 4600 wrote to memory of 4988 N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 4600 wrote to memory of 4988 N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 4600 wrote to memory of 4988 N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 4600 wrote to memory of 4988 N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 4600 wrote to memory of 4988 N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 4600 wrote to memory of 4988 N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 4600 wrote to memory of 4988 N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 4600 wrote to memory of 4988 N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe

Processes

C:\Users\Admin\AppData\Local\Temp\3512d08a932b4b8d6ccdc259def8e064_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\3512d08a932b4b8d6ccdc259def8e064_JaffaCakes118.exe"

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe

"Powershell.exe" -ExecutionPolicy UnRestricted -NoLogo [System.Reflection.Assembly]::Load([Convert]::FromBase64String([IO.File]::ReadAllText('C:\Users\Admin\NTUSER'))).EntryPoint.Invoke($null,$null);

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 149.220.183.52.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 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
NL 23.62.61.99:443 www.bing.com tcp
US 8.8.8.8:53 0.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 99.61.62.23.in-addr.arpa udp
NL 23.62.61.99:443 www.bing.com tcp
US 8.8.8.8:53 www.brasond.tech udp
US 8.8.8.8:53 www.brasond.tech udp
US 8.8.8.8:53 133.211.185.52.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 8.8.8.8:53 142.53.16.96.in-addr.arpa udp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.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 8.8.8.8:53 200.197.79.204.in-addr.arpa udp

Files

memory/4268-0-0x00000000746EE000-0x00000000746EF000-memory.dmp

memory/4268-1-0x0000000000480000-0x0000000000532000-memory.dmp

memory/4600-7-0x0000000002380000-0x00000000023B6000-memory.dmp

memory/4600-6-0x0000000074690000-0x000000007473B000-memory.dmp

memory/4268-5-0x00000000746E0000-0x0000000074E90000-memory.dmp

memory/4600-8-0x0000000005020000-0x0000000005648000-memory.dmp

memory/4600-9-0x0000000004DF0000-0x0000000004E12000-memory.dmp

memory/4600-10-0x0000000004F90000-0x0000000004FF6000-memory.dmp

memory/4600-11-0x0000000005650000-0x00000000056B6000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_wp2hxjkc.rki.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/4600-21-0x00000000057C0000-0x0000000005B14000-memory.dmp

memory/4600-22-0x0000000005C80000-0x0000000005C9E000-memory.dmp

memory/4600-23-0x0000000005CD0000-0x0000000005D1C000-memory.dmp

C:\Users\Admin\NTUSER

MD5 7a837a84ff4c1ca8d8604c8fbd104273
SHA1 b83d6518e48730bed88066e611a06f01561f8c25
SHA256 8253c0a13f03dc521e7e51f2f3a2c1930456f5d544bd56d4138fd677b4eb05db
SHA512 3c93820f4db1351df5807510c35c13d2e276b6cf7969936ea4bc30a17e9cf68da22f4d10c5d80a0d60bce6c906c4ac9f75819b3dc2505d6e8f51fc436efd234d

memory/4600-25-0x0000000006000000-0x0000000006046000-memory.dmp

C:\Users\Admin\NTUSER.log

MD5 1a7934d7bba9798d3b5ce26a070b5957
SHA1 12068b9f840e1cb96b959726f2b0ed0148160971
SHA256 f416b1f44f809647b7a336f5482b0038257586ce878ec17cc5bba37eca5f38dd
SHA512 2e0ef1631717871399073b9e25bd3170d6d24867dadc7d2aa5178b95f584715f01db01f0d50f88264c1cfc2cb1ab6362db80df60cb9d49c84539c428125a79ec

memory/4600-26-0x0000000006060000-0x0000000006086000-memory.dmp

memory/4600-49-0x0000000006060000-0x000000000607F000-memory.dmp

memory/4600-67-0x0000000006060000-0x000000000607F000-memory.dmp

memory/4600-82-0x0000000074690000-0x000000007473B000-memory.dmp

memory/4600-81-0x0000000006060000-0x000000000607F000-memory.dmp

memory/4600-79-0x0000000006060000-0x000000000607F000-memory.dmp

memory/4600-78-0x0000000006060000-0x000000000607F000-memory.dmp

memory/4600-75-0x0000000006060000-0x000000000607F000-memory.dmp

memory/4600-74-0x0000000006060000-0x000000000607F000-memory.dmp

memory/4600-71-0x0000000006060000-0x000000000607F000-memory.dmp

memory/4600-69-0x0000000006060000-0x000000000607F000-memory.dmp

memory/4600-65-0x0000000006060000-0x000000000607F000-memory.dmp

memory/4600-63-0x0000000006060000-0x000000000607F000-memory.dmp

memory/4600-61-0x0000000006060000-0x000000000607F000-memory.dmp

memory/4600-59-0x0000000006060000-0x000000000607F000-memory.dmp

memory/4600-57-0x0000000006060000-0x000000000607F000-memory.dmp

memory/4600-55-0x0000000006060000-0x000000000607F000-memory.dmp

memory/4600-54-0x0000000006060000-0x000000000607F000-memory.dmp

memory/4600-51-0x0000000006060000-0x000000000607F000-memory.dmp

memory/4600-47-0x0000000006060000-0x000000000607F000-memory.dmp

memory/4600-45-0x0000000006060000-0x000000000607F000-memory.dmp

memory/4600-43-0x0000000006060000-0x000000000607F000-memory.dmp

memory/4600-41-0x0000000006060000-0x000000000607F000-memory.dmp

memory/4600-39-0x0000000006060000-0x000000000607F000-memory.dmp

memory/4600-37-0x0000000006060000-0x000000000607F000-memory.dmp

memory/4600-35-0x0000000006060000-0x000000000607F000-memory.dmp

memory/4600-33-0x0000000006060000-0x000000000607F000-memory.dmp

memory/4600-31-0x0000000006060000-0x000000000607F000-memory.dmp

memory/4600-30-0x0000000006060000-0x000000000607F000-memory.dmp

memory/4600-83-0x00000000049F0000-0x0000000004A10000-memory.dmp

memory/4600-84-0x0000000006E50000-0x0000000006EEC000-memory.dmp

memory/4988-85-0x0000000000400000-0x0000000000420000-memory.dmp

memory/4988-87-0x0000000000400000-0x0000000000420000-memory.dmp

memory/4988-88-0x0000000000400000-0x0000000000420000-memory.dmp

memory/4600-91-0x0000000074690000-0x000000007473B000-memory.dmp

memory/4988-92-0x0000000000400000-0x0000000000420000-memory.dmp

memory/4268-93-0x00000000746E0000-0x0000000074E90000-memory.dmp