Malware Analysis Report

2024-11-13 17:17

Sample ID 240825-2a6f9sycqe
Target c1b655434a04968b30dcd71b3b0a5681_JaffaCakes118
SHA256 a987537a3eed5febba6fb3d7b560bc7df89d28d2f141dc6d0350fc67f603fc0f
Tags
lokibot collection credential_access discovery persistence spyware stealer 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

a987537a3eed5febba6fb3d7b560bc7df89d28d2f141dc6d0350fc67f603fc0f

Threat Level: Known bad

The file c1b655434a04968b30dcd71b3b0a5681_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

lokibot collection credential_access discovery persistence spyware stealer trojan

Lokibot

Credentials from Password Stores: Credentials from Web Browsers

Checks computer location settings

Loads dropped DLL

Executes dropped EXE

Accesses Microsoft Outlook profiles

Adds Run key to start application

Suspicious use of SetThreadContext

Enumerates physical storage devices

Unsigned PE

System Location Discovery: System Language Discovery

outlook_office_path

Suspicious behavior: EnumeratesProcesses

outlook_win_path

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-25 22:23

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-25 22:23

Reported

2024-08-25 22:26

Platform

win7-20240705-en

Max time kernel

121s

Max time network

122s

Command Line

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

Signatures

Lokibot

trojan spyware stealer lokibot

Credentials from Password Stores: Credentials from Web Browsers

credential_access stealer

Executes dropped EXE

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

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook C:\Windows\SysWOW64\TapiUnattend.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook C:\Windows\SysWOW64\TapiUnattend.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook C:\Windows\SysWOW64\TapiUnattend.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\Jpxq = "C:\\Users\\Admin\\AppData\\Local\\Jpxq\\Jpxq_setko.hta" C:\Users\Admin\AppData\Local\Temp\Jpxquhr.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2700 set thread context of 620 N/A C:\Users\Admin\AppData\Local\Temp\Jpxquhr.exe C:\Windows\SysWOW64\TapiUnattend.exe

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\TapiUnattend.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\swift.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\Jpxquhr.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\TapiUnattend.exe N/A

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook C:\Windows\SysWOW64\TapiUnattend.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook C:\Windows\SysWOW64\TapiUnattend.exe N/A

Processes

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

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

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

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

C:\Windows\SysWOW64\TapiUnattend.exe

"C:\Windows\System32\TapiUnattend.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 djanic.duckdns.org udp
US 192.169.69.25:80 djanic.duckdns.org tcp
US 192.169.69.25:80 djanic.duckdns.org tcp
US 8.8.8.8:53 gainflows.gq udp
US 192.169.69.25:80 djanic.duckdns.org tcp

Files

\Users\Admin\AppData\Local\Temp\Jpxquhr.exe

MD5 6a8b19b1a958e846116ffe3ea5ca5cd6
SHA1 c6b75c86600d47b686e4f10b09810b6583b4843e
SHA256 feec0a596b7e08a8221650ae960b986ccc7e4634db6257c66325e8d2fdc7b04c
SHA512 037306796aa558cadaebfbe5ba6bfb8a0e4ad83976269a5ab693306842aa7e58470d2957400b75e94a683a0cfe9ed11b83311d754b72a4c3d22cd1cb08b00e3f

memory/2700-15-0x0000000000230000-0x0000000000231000-memory.dmp

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

MD5 625f27cb29149f99eb93735d15e69d80
SHA1 6e1ceb59b5f2985753cf4b9331fd0b5ee7d606a6
SHA256 864d203102cd402deb72fbf66b27fb288d8cd3cb0b1cd879c13cc31aa904bdc6
SHA512 64e3ea68f6c27d57b9a10b8e0ccb1b439bda38621d04cae08d787506dd07f49517a94852597c72c4a0061d155369bf2881b01ed7c93f7a3dbc9ed339a153bd24

memory/620-26-0x0000000000400000-0x00000000004A2000-memory.dmp

memory/620-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/620-30-0x0000000000400000-0x00000000004A2000-memory.dmp

memory/620-32-0x0000000000400000-0x00000000004A2000-memory.dmp

memory/620-33-0x0000000000400000-0x00000000004A2000-memory.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1385883288-3042840365-2734249351-1000\0f5007522459c86e95ffcc62f32308f1_0b857b27-3438-41f8-a27a-43f96d095be3

MD5 d898504a722bff1524134c6ab6a5eaa5
SHA1 e0fdc90c2ca2a0219c99d2758e68c18875a3e11e
SHA256 878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9
SHA512 26a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61

C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1385883288-3042840365-2734249351-1000\0f5007522459c86e95ffcc62f32308f1_0b857b27-3438-41f8-a27a-43f96d095be3

MD5 c07225d4e7d01d31042965f048728a0a
SHA1 69d70b340fd9f44c89adb9a2278df84faa9906b7
SHA256 8c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a
SHA512 23d3cea738e1abf561320847c39dadc8b5794d7bd8761b0457956f827a17ad2556118b909a3e6929db79980ccf156a6f58ac823cf88329e62417d2807b34b64b

memory/620-54-0x0000000000400000-0x00000000004A2000-memory.dmp

memory/2700-56-0x0000000000400000-0x00000000004DB000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-25 22:23

Reported

2024-08-25 22:26

Platform

win10v2004-20240802-en

Max time kernel

147s

Max time network

151s

Command Line

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

Signatures

Lokibot

trojan spyware stealer lokibot

Credentials from Password Stores: Credentials from Web Browsers

credential_access stealer

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\swift.exe N/A

Executes dropped EXE

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

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook C:\Windows\SysWOW64\TapiUnattend.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook C:\Windows\SysWOW64\TapiUnattend.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook C:\Windows\SysWOW64\TapiUnattend.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Jpxq = "C:\\Users\\Admin\\AppData\\Local\\Jpxq\\Jpxq_setko.hta" C:\Users\Admin\AppData\Local\Temp\Jpxquhr.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 3788 set thread context of 4344 N/A C:\Users\Admin\AppData\Local\Temp\Jpxquhr.exe C:\Windows\SysWOW64\TapiUnattend.exe

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\swift.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\Jpxquhr.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\TapiUnattend.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\TapiUnattend.exe N/A

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook C:\Windows\SysWOW64\TapiUnattend.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook C:\Windows\SysWOW64\TapiUnattend.exe N/A

Processes

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

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

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

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

C:\Windows\SysWOW64\TapiUnattend.exe

"C:\Windows\System32\TapiUnattend.exe"

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4240,i,2727319350781907497,7925939240893079607,262144 --variations-seed-version --mojo-platform-channel-handle=3952 /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 150.171.27.10:443 g.bing.com tcp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp
US 8.8.8.8:53 djanic.duckdns.org udp
US 192.169.69.25:80 djanic.duckdns.org tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 192.169.69.25:80 djanic.duckdns.org tcp
US 8.8.8.8:53 25.69.169.192.in-addr.arpa udp
US 192.169.69.25:80 djanic.duckdns.org tcp
US 8.8.8.8:53 gainflows.gq udp
US 8.8.8.8:53 97.17.167.52.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 8.8.8.8:53 147.142.123.92.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 8.8.8.8:53 205.201.50.20.in-addr.arpa udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp

Files

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

MD5 6a8b19b1a958e846116ffe3ea5ca5cd6
SHA1 c6b75c86600d47b686e4f10b09810b6583b4843e
SHA256 feec0a596b7e08a8221650ae960b986ccc7e4634db6257c66325e8d2fdc7b04c
SHA512 037306796aa558cadaebfbe5ba6bfb8a0e4ad83976269a5ab693306842aa7e58470d2957400b75e94a683a0cfe9ed11b83311d754b72a4c3d22cd1cb08b00e3f

memory/3788-11-0x0000000002290000-0x0000000002291000-memory.dmp

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

MD5 625f27cb29149f99eb93735d15e69d80
SHA1 6e1ceb59b5f2985753cf4b9331fd0b5ee7d606a6
SHA256 864d203102cd402deb72fbf66b27fb288d8cd3cb0b1cd879c13cc31aa904bdc6
SHA512 64e3ea68f6c27d57b9a10b8e0ccb1b439bda38621d04cae08d787506dd07f49517a94852597c72c4a0061d155369bf2881b01ed7c93f7a3dbc9ed339a153bd24

memory/4344-21-0x0000000000400000-0x00000000004A2000-memory.dmp

memory/4344-23-0x0000000000400000-0x00000000004A2000-memory.dmp

memory/4344-24-0x0000000000400000-0x00000000004A2000-memory.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2170637797-568393320-3232933035-1000\0f5007522459c86e95ffcc62f32308f1_76278eb0-9988-43b4-9423-af5897ebbcb4

MD5 d898504a722bff1524134c6ab6a5eaa5
SHA1 e0fdc90c2ca2a0219c99d2758e68c18875a3e11e
SHA256 878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9
SHA512 26a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61

memory/4344-45-0x0000000000400000-0x00000000004A2000-memory.dmp

memory/3788-47-0x0000000000400000-0x00000000004DB000-memory.dmp