Analysis
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max time kernel
118s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
29-03-2024 04:20
Static task
static1
Behavioral task
behavioral1
Sample
1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exe
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Size
550KB
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MD5
1836407a4605fecf877eabf01ab0d84f
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SHA1
8e006502062531567776e6315a031eac91c7a2f2
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SHA256
da329fd60cb3519d400f3ba48692d3a3d79864dfeb51a43db56b6d12982cd3cb
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SHA512
01751f101343e3b060023052cd7aad557739ada3cd00685b5dda6735676772c3d6c0de0414b0589050f5e4a0a89ceeb23217b2fd558ad196b57e7a31a6de6b91
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SSDEEP
12288:2wyV1lzekhtihXIQi+5S046lrRp5W7IF+90RHXYpJSB:lyV/eoK/5DNH5W7IFqAVB
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
e)cnIdR1
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
Processes:
resource yara_rule behavioral2/memory/1348-11-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla -
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:
1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exedescription pid process target process PID 2744 set thread context of 1348 2744 1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exe 1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exepid process 1348 1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exe 1348 1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exedescription pid process Token: SeDebugPrivilege 1348 1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exedescription pid process target process PID 2744 wrote to memory of 1348 2744 1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exe 1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exe PID 2744 wrote to memory of 1348 2744 1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exe 1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exe PID 2744 wrote to memory of 1348 2744 1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exe 1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exe PID 2744 wrote to memory of 1348 2744 1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exe 1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exe PID 2744 wrote to memory of 1348 2744 1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exe 1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exe PID 2744 wrote to memory of 1348 2744 1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exe 1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exe PID 2744 wrote to memory of 1348 2744 1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exe 1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exe PID 2744 wrote to memory of 1348 2744 1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exe 1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exe -
outlook_office_path 1 IoCs
Processes:
1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exe -
outlook_win_path 1 IoCs
Processes:
1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2744 -
C:\Users\Admin\AppData\Local\Temp\1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1348
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\1836407a4605fecf877eabf01ab0d84f_JaffaCakes118.exe.logFilesize
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
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memory/1348-11-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/1348-21-0x0000000005FD0000-0x0000000006020000-memory.dmpFilesize
320KB
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memory/1348-20-0x0000000004EE0000-0x0000000004EF0000-memory.dmpFilesize
64KB
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memory/1348-19-0x0000000074CB0000-0x0000000075460000-memory.dmpFilesize
7.7MB
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memory/1348-18-0x0000000005E60000-0x0000000005EC6000-memory.dmpFilesize
408KB
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memory/1348-17-0x0000000005470000-0x0000000005488000-memory.dmpFilesize
96KB
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memory/1348-16-0x0000000004EE0000-0x0000000004EF0000-memory.dmpFilesize
64KB
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memory/1348-14-0x0000000074CB0000-0x0000000075460000-memory.dmpFilesize
7.7MB
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memory/2744-5-0x00000000059C0000-0x00000000059CA000-memory.dmpFilesize
40KB
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memory/2744-10-0x0000000006A70000-0x0000000006AF2000-memory.dmpFilesize
520KB
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memory/2744-9-0x00000000067D0000-0x000000000686C000-memory.dmpFilesize
624KB
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memory/2744-8-0x0000000005C00000-0x0000000005C10000-memory.dmpFilesize
64KB
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memory/2744-15-0x0000000074CB0000-0x0000000075460000-memory.dmpFilesize
7.7MB
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memory/2744-7-0x0000000074CB0000-0x0000000075460000-memory.dmpFilesize
7.7MB
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memory/2744-6-0x0000000005BF0000-0x0000000005BFA000-memory.dmpFilesize
40KB
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memory/2744-0-0x0000000000F70000-0x0000000001000000-memory.dmpFilesize
576KB
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memory/2744-4-0x0000000005C00000-0x0000000005C10000-memory.dmpFilesize
64KB
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memory/2744-3-0x00000000059E0000-0x0000000005A72000-memory.dmpFilesize
584KB
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memory/2744-2-0x0000000006080000-0x0000000006624000-memory.dmpFilesize
5.6MB
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memory/2744-1-0x0000000074CB0000-0x0000000075460000-memory.dmpFilesize
7.7MB