Analysis
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max time kernel
123s -
max time network
129s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
12-05-2024 15:11
Static task
static1
Behavioral task
behavioral1
Sample
3abf584e113bd3a4b209dfdfb9aaa128_JaffaCakes118.exe
Resource
win7-20240508-en
General
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Target
3abf584e113bd3a4b209dfdfb9aaa128_JaffaCakes118.exe
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Size
627KB
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MD5
3abf584e113bd3a4b209dfdfb9aaa128
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SHA1
233deea53911a19d1e9bd2e01f9e1144cf5e6ca4
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SHA256
c442c6a2438a5369b3e87a23f53a395de7dece116071fbc60dd307dde8d9eb99
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SHA512
fc801ac447cb6526c3268c524ce0f1ed05733dd9aeb8cc52e06fd36d3bc218897422c61a1dd6bcdf0248d153d9f6bb564d047608a7ac1a422b6b927a3f5ffdc2
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SSDEEP
12288:98Dsri92Fl77VCZzqnv5r+/6ibd4YFeNpUK4g056s:98gG92PKzk5r+/rgCJge6
Malware Config
Signatures
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Detect ZGRat V1 1 IoCs
Processes:
resource yara_rule behavioral2/memory/2576-5-0x00000000074B0000-0x00000000074DC000-memory.dmp family_zgrat_v1 -
Obfuscated with Agile.Net obfuscator 1 IoCs
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
Processes:
resource yara_rule behavioral2/memory/2576-5-0x00000000074B0000-0x00000000074DC000-memory.dmp agile_net -
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 local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
3abf584e113bd3a4b209dfdfb9aaa128_JaffaCakes118.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3abf584e113bd3a4b209dfdfb9aaa128_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3abf584e113bd3a4b209dfdfb9aaa128_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3abf584e113bd3a4b209dfdfb9aaa128_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.
Processes:
flow ioc 47 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
3abf584e113bd3a4b209dfdfb9aaa128_JaffaCakes118.exedescription pid Process procid_target PID 2576 set thread context of 448 2576 3abf584e113bd3a4b209dfdfb9aaa128_JaffaCakes118.exe 99 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
3abf584e113bd3a4b209dfdfb9aaa128_JaffaCakes118.exepid Process 448 3abf584e113bd3a4b209dfdfb9aaa128_JaffaCakes118.exe 448 3abf584e113bd3a4b209dfdfb9aaa128_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
3abf584e113bd3a4b209dfdfb9aaa128_JaffaCakes118.exe3abf584e113bd3a4b209dfdfb9aaa128_JaffaCakes118.exedescription pid Process Token: SeDebugPrivilege 2576 3abf584e113bd3a4b209dfdfb9aaa128_JaffaCakes118.exe Token: SeDebugPrivilege 448 3abf584e113bd3a4b209dfdfb9aaa128_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
3abf584e113bd3a4b209dfdfb9aaa128_JaffaCakes118.exedescription pid Process procid_target PID 2576 wrote to memory of 448 2576 3abf584e113bd3a4b209dfdfb9aaa128_JaffaCakes118.exe 99 PID 2576 wrote to memory of 448 2576 3abf584e113bd3a4b209dfdfb9aaa128_JaffaCakes118.exe 99 PID 2576 wrote to memory of 448 2576 3abf584e113bd3a4b209dfdfb9aaa128_JaffaCakes118.exe 99 PID 2576 wrote to memory of 448 2576 3abf584e113bd3a4b209dfdfb9aaa128_JaffaCakes118.exe 99 PID 2576 wrote to memory of 448 2576 3abf584e113bd3a4b209dfdfb9aaa128_JaffaCakes118.exe 99 PID 2576 wrote to memory of 448 2576 3abf584e113bd3a4b209dfdfb9aaa128_JaffaCakes118.exe 99 PID 2576 wrote to memory of 448 2576 3abf584e113bd3a4b209dfdfb9aaa128_JaffaCakes118.exe 99 PID 2576 wrote to memory of 448 2576 3abf584e113bd3a4b209dfdfb9aaa128_JaffaCakes118.exe 99 -
outlook_office_path 1 IoCs
Processes:
3abf584e113bd3a4b209dfdfb9aaa128_JaffaCakes118.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3abf584e113bd3a4b209dfdfb9aaa128_JaffaCakes118.exe -
outlook_win_path 1 IoCs
Processes:
3abf584e113bd3a4b209dfdfb9aaa128_JaffaCakes118.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3abf584e113bd3a4b209dfdfb9aaa128_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3abf584e113bd3a4b209dfdfb9aaa128_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\3abf584e113bd3a4b209dfdfb9aaa128_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2576 -
C:\Users\Admin\AppData\Local\Temp\3abf584e113bd3a4b209dfdfb9aaa128_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\3abf584e113bd3a4b209dfdfb9aaa128_JaffaCakes118.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:448
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\3abf584e113bd3a4b209dfdfb9aaa128_JaffaCakes118.exe.log
Filesize706B
MD52ef5ef69dadb8865b3d5b58c956077b8
SHA1af2d869bac00685c745652bbd8b3fe82829a8998
SHA256363502eb2a4e53ba02d2d85412b901fcf8e06de221736bdffa949799ef3d21e3
SHA51266d4db5dd17d88e1d54ea0df3a7211a503dc4355de701259cefccc9f2e4e3ced9534b700099ffbb089a5a3acb082011c80b61801aa14aff76b379ce8f90d4fd3