Analysis
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max time kernel
148s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
04-01-2025 15:18
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_7a66563172ad5bc98de4a9d9a8d80080.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_7a66563172ad5bc98de4a9d9a8d80080.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_7a66563172ad5bc98de4a9d9a8d80080.exe
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Size
540KB
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MD5
7a66563172ad5bc98de4a9d9a8d80080
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SHA1
0574d74511f4bca882d93c27d80f1e9a1f4f0f4b
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SHA256
3f782deb0bb75af920032b4af83463ccba0e7b45e45895873a0b9b4398df67ee
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SHA512
6de416d142c5368a4bfdcc02d78188f44840681ced8ea29a2c868b3bf8ca24a6eedbc91efce03548a68c6bcc6f09246b8030300fb20bd120c0bf24cfcf7e51e1
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SSDEEP
12288:Ghxc3TIlqGJs1jpqttRiOsopj8X8TsWELBpGkjrkgbPp2UJSVEtoPC:ucoCyb6aIMTsWAfGONUkgEWP
Malware Config
Signatures
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ISR Stealer
ISR Stealer is a modified version of Hackhound Stealer written in visual basic.
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ISR Stealer payload 4 IoCs
resource yara_rule behavioral1/memory/2336-67-0x0000000000400000-0x0000000000470000-memory.dmp family_isrstealer behavioral1/memory/2336-75-0x0000000000400000-0x0000000000470000-memory.dmp family_isrstealer behavioral1/memory/2336-62-0x0000000000400000-0x0000000000470000-memory.dmp family_isrstealer behavioral1/memory/2336-140-0x0000000000400000-0x0000000000470000-memory.dmp family_isrstealer -
Isrstealer family
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Detected Nirsoft tools 3 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
resource yara_rule behavioral1/memory/2988-112-0x0000000000400000-0x0000000000426000-memory.dmp Nirsoft behavioral1/memory/2988-127-0x0000000000400000-0x0000000000426000-memory.dmp Nirsoft behavioral1/memory/2952-147-0x0000000000400000-0x000000000041F000-memory.dmp Nirsoft -
NirSoft MailPassView 1 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral1/memory/2952-147-0x0000000000400000-0x000000000041F000-memory.dmp MailPassView -
Executes dropped EXE 7 IoCs
pid Process 2736 invidia.exe 2596 invidia.exe 2336 invidia.exe 2452 invidia.exe 2588 invidia.exe 2988 invidia.exe 2952 invidia.exe -
Loads dropped DLL 5 IoCs
pid Process 2496 JaffaCakes118_7a66563172ad5bc98de4a9d9a8d80080.exe 2496 JaffaCakes118_7a66563172ad5bc98de4a9d9a8d80080.exe 2496 JaffaCakes118_7a66563172ad5bc98de4a9d9a8d80080.exe 2496 JaffaCakes118_7a66563172ad5bc98de4a9d9a8d80080.exe 2496 JaffaCakes118_7a66563172ad5bc98de4a9d9a8d80080.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts invidia.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\nvidia = "C:\\Users\\Admin\\AppData\\Roaming\\invidia\\invidia.exe" reg.exe -
Suspicious use of SetThreadContext 7 IoCs
description pid Process procid_target PID 2932 set thread context of 2496 2932 JaffaCakes118_7a66563172ad5bc98de4a9d9a8d80080.exe 30 PID 2736 set thread context of 2596 2736 invidia.exe 32 PID 2736 set thread context of 2336 2736 invidia.exe 33 PID 2336 set thread context of 2452 2336 invidia.exe 34 PID 2452 set thread context of 2588 2452 invidia.exe 35 PID 2452 set thread context of 2988 2452 invidia.exe 36 PID 2452 set thread context of 2952 2452 invidia.exe 37 -
resource yara_rule behavioral1/memory/2496-19-0x0000000000400000-0x0000000000412000-memory.dmp upx behavioral1/memory/2496-17-0x0000000000400000-0x0000000000412000-memory.dmp upx behavioral1/memory/2496-15-0x0000000000400000-0x0000000000412000-memory.dmp upx behavioral1/memory/2496-13-0x0000000000400000-0x0000000000412000-memory.dmp upx behavioral1/memory/2496-9-0x0000000000400000-0x0000000000412000-memory.dmp upx behavioral1/memory/2496-7-0x0000000000400000-0x0000000000412000-memory.dmp upx behavioral1/memory/2496-42-0x0000000000400000-0x0000000000412000-memory.dmp upx behavioral1/memory/2988-112-0x0000000000400000-0x0000000000426000-memory.dmp upx behavioral1/memory/2988-127-0x0000000000400000-0x0000000000426000-memory.dmp upx behavioral1/memory/2952-121-0x0000000000400000-0x000000000041F000-memory.dmp upx behavioral1/memory/2988-108-0x0000000000400000-0x0000000000426000-memory.dmp upx behavioral1/memory/2596-141-0x0000000000400000-0x0000000000412000-memory.dmp upx behavioral1/memory/2952-147-0x0000000000400000-0x000000000041F000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 12 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language invidia.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language invidia.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language invidia.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language invidia.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language invidia.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language invidia.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_7a66563172ad5bc98de4a9d9a8d80080.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_7a66563172ad5bc98de4a9d9a8d80080.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language invidia.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ipconfig.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.
pid Process 2004 ipconfig.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 2988 invidia.exe Token: SeDebugPrivilege 2596 invidia.exe Token: SeDebugPrivilege 2596 invidia.exe Token: SeDebugPrivilege 2596 invidia.exe Token: SeDebugPrivilege 2596 invidia.exe Token: SeDebugPrivilege 2596 invidia.exe Token: SeDebugPrivilege 2596 invidia.exe Token: SeDebugPrivilege 2596 invidia.exe Token: SeDebugPrivilege 2596 invidia.exe Token: SeDebugPrivilege 2596 invidia.exe Token: SeDebugPrivilege 2596 invidia.exe Token: SeDebugPrivilege 2596 invidia.exe Token: SeDebugPrivilege 2596 invidia.exe Token: SeDebugPrivilege 2596 invidia.exe Token: SeDebugPrivilege 2596 invidia.exe Token: SeDebugPrivilege 2596 invidia.exe Token: SeDebugPrivilege 2596 invidia.exe Token: SeDebugPrivilege 2596 invidia.exe Token: SeDebugPrivilege 2596 invidia.exe Token: SeDebugPrivilege 2596 invidia.exe Token: SeDebugPrivilege 2596 invidia.exe Token: SeDebugPrivilege 2596 invidia.exe Token: SeDebugPrivilege 2596 invidia.exe Token: SeDebugPrivilege 2596 invidia.exe Token: SeDebugPrivilege 2596 invidia.exe Token: SeDebugPrivilege 2596 invidia.exe Token: SeDebugPrivilege 2596 invidia.exe Token: SeDebugPrivilege 2596 invidia.exe Token: SeDebugPrivilege 2596 invidia.exe Token: SeDebugPrivilege 2596 invidia.exe Token: SeDebugPrivilege 2596 invidia.exe Token: SeDebugPrivilege 2596 invidia.exe Token: SeDebugPrivilege 2596 invidia.exe Token: SeDebugPrivilege 2596 invidia.exe Token: SeDebugPrivilege 2596 invidia.exe Token: SeDebugPrivilege 2596 invidia.exe Token: SeDebugPrivilege 2596 invidia.exe Token: SeDebugPrivilege 2596 invidia.exe Token: SeDebugPrivilege 2596 invidia.exe Token: SeDebugPrivilege 2596 invidia.exe Token: SeDebugPrivilege 2596 invidia.exe Token: SeDebugPrivilege 2596 invidia.exe Token: SeDebugPrivilege 2596 invidia.exe Token: SeDebugPrivilege 2596 invidia.exe Token: SeDebugPrivilege 2596 invidia.exe Token: SeDebugPrivilege 2596 invidia.exe Token: SeDebugPrivilege 2596 invidia.exe Token: SeDebugPrivilege 2596 invidia.exe Token: SeDebugPrivilege 2596 invidia.exe Token: SeDebugPrivilege 2596 invidia.exe Token: SeDebugPrivilege 2596 invidia.exe Token: SeDebugPrivilege 2596 invidia.exe Token: SeDebugPrivilege 2596 invidia.exe Token: SeDebugPrivilege 2596 invidia.exe Token: SeDebugPrivilege 2596 invidia.exe Token: SeDebugPrivilege 2596 invidia.exe Token: SeDebugPrivilege 2596 invidia.exe Token: SeDebugPrivilege 2596 invidia.exe Token: SeDebugPrivilege 2596 invidia.exe Token: SeDebugPrivilege 2596 invidia.exe Token: SeDebugPrivilege 2596 invidia.exe Token: SeDebugPrivilege 2596 invidia.exe Token: SeDebugPrivilege 2596 invidia.exe Token: SeDebugPrivilege 2596 invidia.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 2932 JaffaCakes118_7a66563172ad5bc98de4a9d9a8d80080.exe 2496 JaffaCakes118_7a66563172ad5bc98de4a9d9a8d80080.exe 2736 invidia.exe 2596 invidia.exe 2336 invidia.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2932 wrote to memory of 2496 2932 JaffaCakes118_7a66563172ad5bc98de4a9d9a8d80080.exe 30 PID 2932 wrote to memory of 2496 2932 JaffaCakes118_7a66563172ad5bc98de4a9d9a8d80080.exe 30 PID 2932 wrote to memory of 2496 2932 JaffaCakes118_7a66563172ad5bc98de4a9d9a8d80080.exe 30 PID 2932 wrote to memory of 2496 2932 JaffaCakes118_7a66563172ad5bc98de4a9d9a8d80080.exe 30 PID 2932 wrote to memory of 2496 2932 JaffaCakes118_7a66563172ad5bc98de4a9d9a8d80080.exe 30 PID 2932 wrote to memory of 2496 2932 JaffaCakes118_7a66563172ad5bc98de4a9d9a8d80080.exe 30 PID 2932 wrote to memory of 2496 2932 JaffaCakes118_7a66563172ad5bc98de4a9d9a8d80080.exe 30 PID 2932 wrote to memory of 2496 2932 JaffaCakes118_7a66563172ad5bc98de4a9d9a8d80080.exe 30 PID 2496 wrote to memory of 2736 2496 JaffaCakes118_7a66563172ad5bc98de4a9d9a8d80080.exe 31 PID 2496 wrote to memory of 2736 2496 JaffaCakes118_7a66563172ad5bc98de4a9d9a8d80080.exe 31 PID 2496 wrote to memory of 2736 2496 JaffaCakes118_7a66563172ad5bc98de4a9d9a8d80080.exe 31 PID 2496 wrote to memory of 2736 2496 JaffaCakes118_7a66563172ad5bc98de4a9d9a8d80080.exe 31 PID 2736 wrote to memory of 2596 2736 invidia.exe 32 PID 2736 wrote to memory of 2596 2736 invidia.exe 32 PID 2736 wrote to memory of 2596 2736 invidia.exe 32 PID 2736 wrote to memory of 2596 2736 invidia.exe 32 PID 2736 wrote to memory of 2596 2736 invidia.exe 32 PID 2736 wrote to memory of 2596 2736 invidia.exe 32 PID 2736 wrote to memory of 2596 2736 invidia.exe 32 PID 2736 wrote to memory of 2596 2736 invidia.exe 32 PID 2736 wrote to memory of 2336 2736 invidia.exe 33 PID 2736 wrote to memory of 2336 2736 invidia.exe 33 PID 2736 wrote to memory of 2336 2736 invidia.exe 33 PID 2736 wrote to memory of 2336 2736 invidia.exe 33 PID 2736 wrote to memory of 2336 2736 invidia.exe 33 PID 2736 wrote to memory of 2336 2736 invidia.exe 33 PID 2736 wrote to memory of 2336 2736 invidia.exe 33 PID 2736 wrote to memory of 2336 2736 invidia.exe 33 PID 2336 wrote to memory of 2452 2336 invidia.exe 34 PID 2336 wrote to memory of 2452 2336 invidia.exe 34 PID 2336 wrote to memory of 2452 2336 invidia.exe 34 PID 2336 wrote to memory of 2452 2336 invidia.exe 34 PID 2336 wrote to memory of 2452 2336 invidia.exe 34 PID 2336 wrote to memory of 2452 2336 invidia.exe 34 PID 2336 wrote to memory of 2452 2336 invidia.exe 34 PID 2336 wrote to memory of 2452 2336 invidia.exe 34 PID 2336 wrote to memory of 2452 2336 invidia.exe 34 PID 2336 wrote to memory of 2452 2336 invidia.exe 34 PID 2336 wrote to memory of 2452 2336 invidia.exe 34 PID 2336 wrote to memory of 2452 2336 invidia.exe 34 PID 2452 wrote to memory of 2588 2452 invidia.exe 35 PID 2452 wrote to memory of 2588 2452 invidia.exe 35 PID 2452 wrote to memory of 2588 2452 invidia.exe 35 PID 2452 wrote to memory of 2588 2452 invidia.exe 35 PID 2452 wrote to memory of 2588 2452 invidia.exe 35 PID 2452 wrote to memory of 2588 2452 invidia.exe 35 PID 2452 wrote to memory of 2988 2452 invidia.exe 36 PID 2452 wrote to memory of 2988 2452 invidia.exe 36 PID 2452 wrote to memory of 2988 2452 invidia.exe 36 PID 2452 wrote to memory of 2988 2452 invidia.exe 36 PID 2452 wrote to memory of 2988 2452 invidia.exe 36 PID 2452 wrote to memory of 2988 2452 invidia.exe 36 PID 2452 wrote to memory of 2952 2452 invidia.exe 37 PID 2452 wrote to memory of 2952 2452 invidia.exe 37 PID 2452 wrote to memory of 2952 2452 invidia.exe 37 PID 2452 wrote to memory of 2952 2452 invidia.exe 37 PID 2452 wrote to memory of 2952 2452 invidia.exe 37 PID 2452 wrote to memory of 2952 2452 invidia.exe 37 PID 2596 wrote to memory of 2004 2596 invidia.exe 38 PID 2596 wrote to memory of 2004 2596 invidia.exe 38 PID 2596 wrote to memory of 2004 2596 invidia.exe 38 PID 2596 wrote to memory of 2004 2596 invidia.exe 38 PID 2596 wrote to memory of 2004 2596 invidia.exe 38 PID 2596 wrote to memory of 2004 2596 invidia.exe 38
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7a66563172ad5bc98de4a9d9a8d80080.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7a66563172ad5bc98de4a9d9a8d80080.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2932 -
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7a66563172ad5bc98de4a9d9a8d80080.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7a66563172ad5bc98de4a9d9a8d80080.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2496 -
C:\Users\Admin\AppData\Roaming\invidia\invidia.exe"C:\Users\Admin\AppData\Roaming\invidia\invidia.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2736 -
C:\Users\Admin\AppData\Roaming\invidia\invidia.exe"C:\Users\Admin\AppData\Roaming\invidia\invidia.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2596 -
C:\Windows\SysWOW64\ipconfig.exe"C:\Windows\system32\ipconfig.exe"5⤵
- System Location Discovery: System Language Discovery
- Gathers network information
PID:2004 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\TNGMT.bat" "6⤵
- System Location Discovery: System Language Discovery
PID:1480 -
C:\Windows\SysWOW64\reg.exeREG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "nvidia" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\invidia\invidia.exe" /f7⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:320
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C:\Users\Admin\AppData\Roaming\invidia\invidia.exe"C:\Users\Admin\AppData\Roaming\invidia\invidia.exe"4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2336 -
C:\Users\Admin\AppData\Roaming\invidia\invidia.exe"C:\Users\Admin\AppData\Roaming\invidia\invidia.exe"5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2452 -
C:\Users\Admin\AppData\Roaming\invidia\invidia.exe"C:\Users\Admin\AppData\Roaming\invidia\invidia.exe" /scomma C:\Users\Admin\AppData\Local\Temp\data.dmp6⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2588
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C:\Users\Admin\AppData\Roaming\invidia\invidia.exe"C:\Users\Admin\AppData\Roaming\invidia\invidia.exe" /scomma C:\Users\Admin\AppData\Local\Temp\data1.dmp6⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2988
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C:\Users\Admin\AppData\Roaming\invidia\invidia.exe"C:\Users\Admin\AppData\Roaming\invidia\invidia.exe" /scomma C:\Users\Admin\AppData\Local\Temp\data2.dmp6⤵
- Executes dropped EXE
- Accesses Microsoft Outlook accounts
- System Location Discovery: System Language Discovery
PID:2952
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
143B
MD551308cba7cf80ad730df3b2958c300ca
SHA10450e6d4a0810d0bd35a52ad39607732e428c71f
SHA256bfa3c7a13642621615c90ffb60e173aaf0b64666e7030115646059fc03d5bbbd
SHA5125c9fb61979df5db1797767e6d1a1b7ff3c06a94a14b43e4131b4260fed436c942e99b5fda321690d783760a4c382ae1a3de8ceef323af37acb5e6ffc9fb3d616
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Filesize
540KB
MD52eff3fee49f7455384f61ecbb427fd7b
SHA1d661e9306c5a9e6a65e4a8a77ec8baf8331f356c
SHA2564fff2e66241bbafb86de067cb1c1303a00889caa230d4a7e4a733bbcd53030d5
SHA512bf6606f4bea422280b21629158aefc2266ea096c08e573584e6f8baa3940624b3caa72bbc4f847e310fcda236798f844f63553be62a0f7115128b9b87f824ac6