Analysis
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max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
30-09-2024 02:50
Static task
static1
Behavioral task
behavioral1
Sample
ffce1ea204423df458c3c8271693c9b5_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
ffce1ea204423df458c3c8271693c9b5_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
ffce1ea204423df458c3c8271693c9b5_JaffaCakes118.exe
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Size
457KB
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MD5
ffce1ea204423df458c3c8271693c9b5
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SHA1
bc3b37f93607658cbde75d2522551ce73b56b208
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SHA256
fdf384c1cbcfbcd1bbb814f9d80ddcc4d2b3c786fda29c3a48ef7cde8f08d78f
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SHA512
a089aa3d941f348e163b4299caa817f7a760d389dc9d0c6dc06e1f6d970320808632212c9377faef1f3272dccf55a69249eebef69759082b00b15bdde2c5c3c0
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SSDEEP
12288:GRaTVxfAFy0EiTnq6T0yHXv0rjnL0uVJm5Ma8:V/oQFI3AL0w0Ma8
Malware Config
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla payload 5 IoCs
resource yara_rule behavioral1/memory/2696-19-0x0000000000400000-0x000000000045A000-memory.dmp family_agenttesla behavioral1/memory/2696-15-0x0000000000400000-0x000000000045A000-memory.dmp family_agenttesla behavioral1/memory/2696-24-0x0000000000400000-0x000000000045A000-memory.dmp family_agenttesla behavioral1/memory/2696-21-0x0000000000400000-0x000000000045A000-memory.dmp family_agenttesla behavioral1/memory/2696-13-0x0000000000400000-0x000000000045A000-memory.dmp family_agenttesla -
ReZer0 packer 1 IoCs
Detects ReZer0, a packer with multiple versions used in various campaigns.
resource yara_rule behavioral1/memory/2332-3-0x0000000000DC0000-0x0000000000E22000-memory.dmp rezer0 -
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 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ffce1ea204423df458c3c8271693c9b5_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ffce1ea204423df458c3c8271693c9b5_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ffce1ea204423df458c3c8271693c9b5_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2332 set thread context of 2696 2332 ffce1ea204423df458c3c8271693c9b5_JaffaCakes118.exe 33 -
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 3 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 ffce1ea204423df458c3c8271693c9b5_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ffce1ea204423df458c3c8271693c9b5_JaffaCakes118.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2356 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2696 ffce1ea204423df458c3c8271693c9b5_JaffaCakes118.exe 2696 ffce1ea204423df458c3c8271693c9b5_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2332 ffce1ea204423df458c3c8271693c9b5_JaffaCakes118.exe Token: SeDebugPrivilege 2696 ffce1ea204423df458c3c8271693c9b5_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2696 ffce1ea204423df458c3c8271693c9b5_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 2332 wrote to memory of 2356 2332 ffce1ea204423df458c3c8271693c9b5_JaffaCakes118.exe 31 PID 2332 wrote to memory of 2356 2332 ffce1ea204423df458c3c8271693c9b5_JaffaCakes118.exe 31 PID 2332 wrote to memory of 2356 2332 ffce1ea204423df458c3c8271693c9b5_JaffaCakes118.exe 31 PID 2332 wrote to memory of 2356 2332 ffce1ea204423df458c3c8271693c9b5_JaffaCakes118.exe 31 PID 2332 wrote to memory of 2696 2332 ffce1ea204423df458c3c8271693c9b5_JaffaCakes118.exe 33 PID 2332 wrote to memory of 2696 2332 ffce1ea204423df458c3c8271693c9b5_JaffaCakes118.exe 33 PID 2332 wrote to memory of 2696 2332 ffce1ea204423df458c3c8271693c9b5_JaffaCakes118.exe 33 PID 2332 wrote to memory of 2696 2332 ffce1ea204423df458c3c8271693c9b5_JaffaCakes118.exe 33 PID 2332 wrote to memory of 2696 2332 ffce1ea204423df458c3c8271693c9b5_JaffaCakes118.exe 33 PID 2332 wrote to memory of 2696 2332 ffce1ea204423df458c3c8271693c9b5_JaffaCakes118.exe 33 PID 2332 wrote to memory of 2696 2332 ffce1ea204423df458c3c8271693c9b5_JaffaCakes118.exe 33 PID 2332 wrote to memory of 2696 2332 ffce1ea204423df458c3c8271693c9b5_JaffaCakes118.exe 33 PID 2332 wrote to memory of 2696 2332 ffce1ea204423df458c3c8271693c9b5_JaffaCakes118.exe 33 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ffce1ea204423df458c3c8271693c9b5_JaffaCakes118.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ffce1ea204423df458c3c8271693c9b5_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ffce1ea204423df458c3c8271693c9b5_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ffce1ea204423df458c3c8271693c9b5_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2332 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HmsjvqNVxYmCJH" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE3DA.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2356
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C:\Users\Admin\AppData\Local\Temp\ffce1ea204423df458c3c8271693c9b5_JaffaCakes118.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:2696
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Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
5Credentials In Files
4Credentials in Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD5333e4b7eb7cde3331b2d26ff4668173c
SHA1863337b781222243b2abf54a9e01a09880532b70
SHA256bbbb0cc80af4eb54241aca67c7cb8063978afb716de63df1d013626410aef6c5
SHA512ff50b4240952649b27892a407a2ad867afabae5267253669a07585e8ca5ab7388b16c4b5bdf0033bbe98a01760c3e1a7ca30fb010395dc2159cc484087a37c63