Analysis
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max time kernel
132s -
max time network
130s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
19-04-2024 01:49
Static task
static1
Behavioral task
behavioral1
Sample
f93da94bc00871371c194eff07a28172_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
f93da94bc00871371c194eff07a28172_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
f93da94bc00871371c194eff07a28172_JaffaCakes118.exe
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Size
423KB
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MD5
f93da94bc00871371c194eff07a28172
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SHA1
f46a561567a560c9368225f9cd5720a5b1c53688
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SHA256
02d0235dd2bfc7eb29274ed7235bc1e68c1c2e14a95bc0b8d19240533ddde892
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SHA512
040fc9ac6f5109c3f3ba95b7a3213eb38be69d9b9dacd234896b53015f9a16e840ef5d129eeb3801fc8b3d4b1eab78eddb0a5de3a2506bf22261e3bdf1be868c
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SSDEEP
12288:WL8QgsaMyqfkjXLCbARu982ZwGiFc3AwIyBi:WL8QgBMyqfkCbAK825iFcAPyB
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.mohhg.com - Port:
587 - Username:
peterj@mohhg.com - Password:
nE~9+yd:Xgj5
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla payload 6 IoCs
Processes:
resource yara_rule behavioral1/memory/2372-14-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/2372-16-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/2372-20-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/2372-24-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/2372-22-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/2372-26-0x0000000000B30000-0x0000000000B70000-memory.dmp family_agenttesla -
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:
f93da94bc00871371c194eff07a28172_JaffaCakes118.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 f93da94bc00871371c194eff07a28172_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 f93da94bc00871371c194eff07a28172_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 f93da94bc00871371c194eff07a28172_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
f93da94bc00871371c194eff07a28172_JaffaCakes118.exedescription pid process target process PID 2156 set thread context of 2372 2156 f93da94bc00871371c194eff07a28172_JaffaCakes118.exe f93da94bc00871371c194eff07a28172_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
f93da94bc00871371c194eff07a28172_JaffaCakes118.exef93da94bc00871371c194eff07a28172_JaffaCakes118.exepid process 2156 f93da94bc00871371c194eff07a28172_JaffaCakes118.exe 2156 f93da94bc00871371c194eff07a28172_JaffaCakes118.exe 2156 f93da94bc00871371c194eff07a28172_JaffaCakes118.exe 2372 f93da94bc00871371c194eff07a28172_JaffaCakes118.exe 2372 f93da94bc00871371c194eff07a28172_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
f93da94bc00871371c194eff07a28172_JaffaCakes118.exef93da94bc00871371c194eff07a28172_JaffaCakes118.exedescription pid process Token: SeDebugPrivilege 2156 f93da94bc00871371c194eff07a28172_JaffaCakes118.exe Token: SeDebugPrivilege 2372 f93da94bc00871371c194eff07a28172_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
f93da94bc00871371c194eff07a28172_JaffaCakes118.exedescription pid process target process PID 2156 wrote to memory of 2436 2156 f93da94bc00871371c194eff07a28172_JaffaCakes118.exe schtasks.exe PID 2156 wrote to memory of 2436 2156 f93da94bc00871371c194eff07a28172_JaffaCakes118.exe schtasks.exe PID 2156 wrote to memory of 2436 2156 f93da94bc00871371c194eff07a28172_JaffaCakes118.exe schtasks.exe PID 2156 wrote to memory of 2436 2156 f93da94bc00871371c194eff07a28172_JaffaCakes118.exe schtasks.exe PID 2156 wrote to memory of 2908 2156 f93da94bc00871371c194eff07a28172_JaffaCakes118.exe f93da94bc00871371c194eff07a28172_JaffaCakes118.exe PID 2156 wrote to memory of 2908 2156 f93da94bc00871371c194eff07a28172_JaffaCakes118.exe f93da94bc00871371c194eff07a28172_JaffaCakes118.exe PID 2156 wrote to memory of 2908 2156 f93da94bc00871371c194eff07a28172_JaffaCakes118.exe f93da94bc00871371c194eff07a28172_JaffaCakes118.exe PID 2156 wrote to memory of 2908 2156 f93da94bc00871371c194eff07a28172_JaffaCakes118.exe f93da94bc00871371c194eff07a28172_JaffaCakes118.exe PID 2156 wrote to memory of 2372 2156 f93da94bc00871371c194eff07a28172_JaffaCakes118.exe f93da94bc00871371c194eff07a28172_JaffaCakes118.exe PID 2156 wrote to memory of 2372 2156 f93da94bc00871371c194eff07a28172_JaffaCakes118.exe f93da94bc00871371c194eff07a28172_JaffaCakes118.exe PID 2156 wrote to memory of 2372 2156 f93da94bc00871371c194eff07a28172_JaffaCakes118.exe f93da94bc00871371c194eff07a28172_JaffaCakes118.exe PID 2156 wrote to memory of 2372 2156 f93da94bc00871371c194eff07a28172_JaffaCakes118.exe f93da94bc00871371c194eff07a28172_JaffaCakes118.exe PID 2156 wrote to memory of 2372 2156 f93da94bc00871371c194eff07a28172_JaffaCakes118.exe f93da94bc00871371c194eff07a28172_JaffaCakes118.exe PID 2156 wrote to memory of 2372 2156 f93da94bc00871371c194eff07a28172_JaffaCakes118.exe f93da94bc00871371c194eff07a28172_JaffaCakes118.exe PID 2156 wrote to memory of 2372 2156 f93da94bc00871371c194eff07a28172_JaffaCakes118.exe f93da94bc00871371c194eff07a28172_JaffaCakes118.exe PID 2156 wrote to memory of 2372 2156 f93da94bc00871371c194eff07a28172_JaffaCakes118.exe f93da94bc00871371c194eff07a28172_JaffaCakes118.exe PID 2156 wrote to memory of 2372 2156 f93da94bc00871371c194eff07a28172_JaffaCakes118.exe f93da94bc00871371c194eff07a28172_JaffaCakes118.exe -
outlook_office_path 1 IoCs
Processes:
f93da94bc00871371c194eff07a28172_JaffaCakes118.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 f93da94bc00871371c194eff07a28172_JaffaCakes118.exe -
outlook_win_path 1 IoCs
Processes:
f93da94bc00871371c194eff07a28172_JaffaCakes118.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 f93da94bc00871371c194eff07a28172_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f93da94bc00871371c194eff07a28172_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f93da94bc00871371c194eff07a28172_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OYDkBrrq" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5CB.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\f93da94bc00871371c194eff07a28172_JaffaCakes118.exe"{path}"2⤵
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C:\Users\Admin\AppData\Local\Temp\f93da94bc00871371c194eff07a28172_JaffaCakes118.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\tmp5CB.tmpFilesize
1KB
MD514086f54b9a0dfa99c0dcaef99c36a8e
SHA179ae0b730325ed005ced317aed880b3a455c17e7
SHA2561ff7e7fff8007ccdbc4604dffeec3829472855d0d0b88ace0109897e97f5670d
SHA51297c940e7c22b2b3d727df0af5430427c3cb1a1ebfa70a09b1099053d755524ab5143b68d0034bc9867bc8db1e06c53ec0e449a44fa614531e38f0960d18e33a1
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memory/2156-0-0x0000000000BE0000-0x0000000000C50000-memory.dmpFilesize
448KB
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memory/2156-1-0x0000000074BA0000-0x000000007528E000-memory.dmpFilesize
6.9MB
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memory/2156-2-0x0000000004D10000-0x0000000004D50000-memory.dmpFilesize
256KB
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memory/2156-3-0x0000000000410000-0x0000000000418000-memory.dmpFilesize
32KB
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memory/2156-4-0x0000000074BA0000-0x000000007528E000-memory.dmpFilesize
6.9MB
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memory/2156-5-0x0000000004D10000-0x0000000004D50000-memory.dmpFilesize
256KB
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memory/2156-6-0x0000000004C40000-0x0000000004CC2000-memory.dmpFilesize
520KB
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memory/2156-7-0x00000000042A0000-0x00000000042DC000-memory.dmpFilesize
240KB
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memory/2156-27-0x0000000074BA0000-0x000000007528E000-memory.dmpFilesize
6.9MB
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memory/2372-14-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/2372-16-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/2372-13-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/2372-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/2372-20-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/2372-24-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/2372-22-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/2372-25-0x0000000074BA0000-0x000000007528E000-memory.dmpFilesize
6.9MB
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memory/2372-26-0x0000000000B30000-0x0000000000B70000-memory.dmpFilesize
256KB
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memory/2372-11-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/2372-28-0x0000000074BA0000-0x000000007528E000-memory.dmpFilesize
6.9MB
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memory/2372-29-0x0000000000B30000-0x0000000000B70000-memory.dmpFilesize
256KB
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memory/2372-30-0x0000000000B30000-0x0000000000B70000-memory.dmpFilesize
256KB