Analysis
-
max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
04-05-2024 12:09
Static task
static1
Behavioral task
behavioral1
Sample
12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe
Resource
win10v2004-20240426-en
General
-
Target
12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe
-
Size
985KB
-
MD5
12abfb6374138ecb82ba00f79f09ff78
-
SHA1
fdc38080bb40b06f52f4ba396a021de62191a481
-
SHA256
162fcde4a6df9d0163fa1c436342c8bac312f552cb55bfae259730f9b0ae6ed4
-
SHA512
8f3074c91d2f0b802286d5e7591e5f122c1998a30e6ba90529347565e3a8edffd421b9e59f960e2beb2eb6dc3ed2f3badb801317c44c5708bea5978f0a5ebfc1
-
SSDEEP
24576:NstxU235cHGXxS85Phv00kZ4USrAmGJB56vf5gGth+R2u5oX+:q73+dUPhc0kZJSrABB5qVtEn5T
Malware Config
Extracted
Protocol: smtp- Host:
mail.privateemail.com - Port:
587 - Username:
[email protected] - Password:
?SqRS*vtmraMf
Signatures
-
MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
-
MassLogger Main payload 32 IoCs
resource yara_rule behavioral2/memory/3168-19-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral2/memory/3168-70-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral2/memory/3168-58-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral2/memory/3168-50-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral2/memory/3168-30-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral2/memory/3168-78-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral2/memory/3168-84-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral2/memory/3168-82-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral2/memory/3168-80-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral2/memory/3168-32-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral2/memory/3168-76-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral2/memory/3168-74-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral2/memory/3168-72-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral2/memory/3168-68-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral2/memory/3168-66-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral2/memory/3168-64-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral2/memory/3168-62-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral2/memory/3168-60-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral2/memory/3168-56-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral2/memory/3168-54-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral2/memory/3168-52-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral2/memory/3168-48-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral2/memory/3168-46-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral2/memory/3168-44-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral2/memory/3168-42-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral2/memory/3168-40-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral2/memory/3168-38-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral2/memory/3168-36-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral2/memory/3168-34-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral2/memory/3168-28-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral2/memory/3168-26-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral2/memory/3168-24-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation 12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe Key value queried \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation 12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Accesses Microsoft Outlook profiles 1 TTPs 18 IoCs
description ioc Process Key queried \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook 12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook 12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook 12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe Key queried \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook 12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe Key queried \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook 12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe Key queried \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe Key queried \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook 12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe Key queried \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 46 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1300 set thread context of 3168 1300 12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe 99 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4016 schtasks.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 3168 12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1300 12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe 3168 12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1300 12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe Token: SeDebugPrivilege 3168 12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3168 12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1300 wrote to memory of 4016 1300 12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe 97 PID 1300 wrote to memory of 4016 1300 12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe 97 PID 1300 wrote to memory of 4016 1300 12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe 97 PID 1300 wrote to memory of 3168 1300 12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe 99 PID 1300 wrote to memory of 3168 1300 12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe 99 PID 1300 wrote to memory of 3168 1300 12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe 99 PID 1300 wrote to memory of 3168 1300 12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe 99 PID 1300 wrote to memory of 3168 1300 12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe 99 PID 1300 wrote to memory of 3168 1300 12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe 99 PID 1300 wrote to memory of 3168 1300 12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe 99 PID 1300 wrote to memory of 3168 1300 12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe 99 -
outlook_office_path 1 IoCs
description ioc Process Key queried \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe -
outlook_win_path 1 IoCs
description ioc Process Key queried \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1300 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HjIsdrhZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8E4.tmp"2⤵
- Creates scheduled task(s)
PID:4016
-
-
C:\Users\Admin\AppData\Local\Temp\12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe"2⤵
- Checks computer location settings
- Accesses Microsoft Outlook profiles
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:3168
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\12abfb6374138ecb82ba00f79f09ff78_JaffaCakes118.exe.log
Filesize1KB
MD517573558c4e714f606f997e5157afaac
SHA113e16e9415ceef429aaf124139671ebeca09ed23
SHA256c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553
SHA512f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc
-
Filesize
1KB
MD5b2870d1756f0fa7b91f45753eba23b5d
SHA1f227238239bf6d9c348b5f1c0dba82f41b08d13c
SHA2565cdda9fa26abc1197af1214d92353eebcbed833b4d5e21ae7dddaa2f28b1b9fe
SHA512eb24e309d982e67f91406b5786d81c6ed6610f466861f8d05237888cfa46e505df42000f2efd9a580121d4ea98b1d51c54903f067b55a7766b0d7843d6f19607