Analysis
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max time kernel
125s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
21-09-2024 23:12
Static task
static1
Behavioral task
behavioral1
Sample
f0cd6c6c9a2b0a10f046f758ce556733_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
f0cd6c6c9a2b0a10f046f758ce556733_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
f0cd6c6c9a2b0a10f046f758ce556733_JaffaCakes118.exe
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Size
658KB
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MD5
f0cd6c6c9a2b0a10f046f758ce556733
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SHA1
cd86f791349612edf05567811371af7861d4d6a3
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SHA256
ee1c143dfd43e7f8bd7c3ef297c33627659b89399aee0c87be8d5f55100a80cb
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SHA512
b2dd00d48e5db398d519dbb2a78673d09505ac60fbb53e13f1f1cc3fe96329734b752eea5b5ab21bcb4ef9a96949a306b83146bbca6498c05c7534a60a35ab1d
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SSDEEP
12288:3I7VCfPCIgcKof9pgUVWBoUaCwXZV+bmmT2GHKSuZTTP7jbu0sGa/P8So0xMjvLe:3I7QygfPgUVWiUaCU0mo2khwvLe
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.rapidmail.ec - Port:
587 - Username:
[email protected] - Password:
icui4cu2@@ - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla payload 1 IoCs
resource yara_rule behavioral2/memory/3548-12-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla -
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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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
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 f0cd6c6c9a2b0a10f046f758ce556733_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 f0cd6c6c9a2b0a10f046f758ce556733_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 f0cd6c6c9a2b0a10f046f758ce556733_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2792 set thread context of 3548 2792 f0cd6c6c9a2b0a10f046f758ce556733_JaffaCakes118.exe 91 -
System Location Discovery: System Language Discovery 1 TTPs 2 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 f0cd6c6c9a2b0a10f046f758ce556733_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f0cd6c6c9a2b0a10f046f758ce556733_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 2792 f0cd6c6c9a2b0a10f046f758ce556733_JaffaCakes118.exe 2792 f0cd6c6c9a2b0a10f046f758ce556733_JaffaCakes118.exe 2792 f0cd6c6c9a2b0a10f046f758ce556733_JaffaCakes118.exe 3548 f0cd6c6c9a2b0a10f046f758ce556733_JaffaCakes118.exe 3548 f0cd6c6c9a2b0a10f046f758ce556733_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2792 f0cd6c6c9a2b0a10f046f758ce556733_JaffaCakes118.exe Token: SeDebugPrivilege 3548 f0cd6c6c9a2b0a10f046f758ce556733_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2792 wrote to memory of 3548 2792 f0cd6c6c9a2b0a10f046f758ce556733_JaffaCakes118.exe 91 PID 2792 wrote to memory of 3548 2792 f0cd6c6c9a2b0a10f046f758ce556733_JaffaCakes118.exe 91 PID 2792 wrote to memory of 3548 2792 f0cd6c6c9a2b0a10f046f758ce556733_JaffaCakes118.exe 91 PID 2792 wrote to memory of 3548 2792 f0cd6c6c9a2b0a10f046f758ce556733_JaffaCakes118.exe 91 PID 2792 wrote to memory of 3548 2792 f0cd6c6c9a2b0a10f046f758ce556733_JaffaCakes118.exe 91 PID 2792 wrote to memory of 3548 2792 f0cd6c6c9a2b0a10f046f758ce556733_JaffaCakes118.exe 91 PID 2792 wrote to memory of 3548 2792 f0cd6c6c9a2b0a10f046f758ce556733_JaffaCakes118.exe 91 PID 2792 wrote to memory of 3548 2792 f0cd6c6c9a2b0a10f046f758ce556733_JaffaCakes118.exe 91 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 f0cd6c6c9a2b0a10f046f758ce556733_JaffaCakes118.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 f0cd6c6c9a2b0a10f046f758ce556733_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f0cd6c6c9a2b0a10f046f758ce556733_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f0cd6c6c9a2b0a10f046f758ce556733_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2792 -
C:\Users\Admin\AppData\Local\Temp\f0cd6c6c9a2b0a10f046f758ce556733_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f0cd6c6c9a2b0a10f046f758ce556733_JaffaCakes118.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3548
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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\f0cd6c6c9a2b0a10f046f758ce556733_JaffaCakes118.exe.log
Filesize1KB
MD5400f1cc1a0a0ce1cdabda365ab3368ce
SHA11ecf683f14271d84f3b6063493dce00ff5f42075
SHA256c8fa64f4b69df13ed6408fd4a204f318a36c2f38c85d4a4d42adfc9173f73765
SHA51214c8cfd58d097e5e89c8cabe1e665173f1ccf604a9ef70cdcb84116e265f90819c19c891be408e0ad7e29086a5c2ea2883b7a7d1184878dbbac63e2cabcd1c45