Analysis
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max time kernel
28s -
platform
windows11-21h2_x64 -
resource
win11-20240419-en -
resource tags
arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system -
submitted
29-04-2024 23:50
Static task
static1
Behavioral task
behavioral1
Sample
COPY-SCANB840284-IMG-2020-13-02-DOCUMENT-PDF.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
COPY-SCANB840284-IMG-2020-13-02-DOCUMENT-PDF.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral3
Sample
COPY-SCANB840284-IMG-2020-13-02-DOCUMENT-PDF.exe
Resource
win11-20240419-en
General
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Target
COPY-SCANB840284-IMG-2020-13-02-DOCUMENT-PDF.exe
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Size
461KB
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MD5
2f6432c5af8d10b04caed90d410ec7ad
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SHA1
4b1fc10818dd534922feef4d521eb3574337e3c0
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SHA256
094fd325049b8a9cf6d3e5ef2a6d4cc6a567d7d49c35f8bb8dd9e3c6acf3d78d
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SHA512
ce04cb02a8abd991327487a2f70014739d4f244930caa95f5246dd5925624c54e3c5abb3e0efb6c8944be379b393f5556ae203ad8f752913bedea3ec8574ef6e
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SSDEEP
12288:GCU4gtAxIflaBAFGWf1yN6OcsiUIpqpcsHs4d8/U:MwIflaBaIH2Us69d88
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.technomatic.in - Port:
587 - Username:
[email protected] - Password:
coordinator4@123
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 behavioral3/memory/4948-12-0x0000000000400000-0x000000000044E000-memory.dmp family_agenttesla -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
COPY-SCANB840284-IMG-2020-13-02-DOCUMENT-PDF.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1856190483-1022094809-400023910-1000\Software\Microsoft\Windows\CurrentVersion\Run\ejufL = "C:\\\\Users\\\\Admin\\\\AppData\\\\Local\\\u05cejufLk\\\u05cejufLkQAV.hta" COPY-SCANB840284-IMG-2020-13-02-DOCUMENT-PDF.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
COPY-SCANB840284-IMG-2020-13-02-DOCUMENT-PDF.exedescription pid process target process PID 3880 set thread context of 4948 3880 COPY-SCANB840284-IMG-2020-13-02-DOCUMENT-PDF.exe InstallUtil.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
COPY-SCANB840284-IMG-2020-13-02-DOCUMENT-PDF.exepid process 3880 COPY-SCANB840284-IMG-2020-13-02-DOCUMENT-PDF.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
COPY-SCANB840284-IMG-2020-13-02-DOCUMENT-PDF.exedescription pid process target process PID 3880 wrote to memory of 4948 3880 COPY-SCANB840284-IMG-2020-13-02-DOCUMENT-PDF.exe InstallUtil.exe PID 3880 wrote to memory of 4948 3880 COPY-SCANB840284-IMG-2020-13-02-DOCUMENT-PDF.exe InstallUtil.exe PID 3880 wrote to memory of 4948 3880 COPY-SCANB840284-IMG-2020-13-02-DOCUMENT-PDF.exe InstallUtil.exe PID 3880 wrote to memory of 4948 3880 COPY-SCANB840284-IMG-2020-13-02-DOCUMENT-PDF.exe InstallUtil.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\COPY-SCANB840284-IMG-2020-13-02-DOCUMENT-PDF.exe"C:\Users\Admin\AppData\Local\Temp\COPY-SCANB840284-IMG-2020-13-02-DOCUMENT-PDF.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3880 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"C:\Windows\\\\Microsoft.NET\\\\Framework\\\\v4.0.30319\\\\InstallUtil.exe"2⤵PID:4948
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/3880-8-0x000000000C230000-0x000000000C7D6000-memory.dmpFilesize
5.6MB
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memory/3880-4-0x0000000005B80000-0x0000000005BD2000-memory.dmpFilesize
328KB
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memory/3880-0-0x0000000000ED0000-0x0000000000F4A000-memory.dmpFilesize
488KB
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memory/3880-3-0x00000000059A0000-0x00000000059F2000-memory.dmpFilesize
328KB
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memory/3880-15-0x0000000074B10000-0x00000000752C1000-memory.dmpFilesize
7.7MB
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memory/3880-5-0x0000000005C70000-0x0000000005D02000-memory.dmpFilesize
584KB
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memory/3880-6-0x0000000074B10000-0x00000000752C1000-memory.dmpFilesize
7.7MB
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memory/3880-14-0x000000000BDD0000-0x000000000BDD3000-memory.dmpFilesize
12KB
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memory/3880-2-0x0000000005A20000-0x0000000005A30000-memory.dmpFilesize
64KB
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memory/3880-1-0x0000000074B10000-0x00000000752C1000-memory.dmpFilesize
7.7MB
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memory/3880-7-0x0000000005A20000-0x0000000005A30000-memory.dmpFilesize
64KB
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memory/4948-16-0x0000000074B10000-0x00000000752C1000-memory.dmpFilesize
7.7MB
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memory/4948-12-0x0000000000400000-0x000000000044E000-memory.dmpFilesize
312KB
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memory/4948-17-0x0000000005490000-0x00000000054A0000-memory.dmpFilesize
64KB
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memory/4948-20-0x0000000006320000-0x0000000006386000-memory.dmpFilesize
408KB
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memory/4948-19-0x0000000005C70000-0x0000000005C88000-memory.dmpFilesize
96KB
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memory/4948-18-0x0000000005700000-0x000000000579C000-memory.dmpFilesize
624KB