Analysis
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max time kernel
66s -
max time network
143s -
platform
windows10_x64 -
resource
win10 -
submitted
08-07-2020 10:11
Static task
static1
Behavioral task
behavioral1
Sample
c559cd7a8333257a6e64a672d4f0feaecb3805c68498e170766428231bd40aea.exe
Resource
win7v200430
General
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Target
c559cd7a8333257a6e64a672d4f0feaecb3805c68498e170766428231bd40aea.exe
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Size
786KB
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MD5
c128c6c7eb2dfb9296dd922e927f94bf
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SHA1
075facc8a63b254326f0c7b945c7b40f0bf09f63
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SHA256
c559cd7a8333257a6e64a672d4f0feaecb3805c68498e170766428231bd40aea
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SHA512
571158ff980de0cdb46833c97769166b12d5608b85158b8b1ff0df9e8d598ac7514ade46bc70ec118cb9462fd47af377c113488d8226215bb7351dc156095a7b
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.bulletlogistics.in - Port:
587 - Username:
[email protected] - Password:
I0B!A&7;-f!=
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 3 IoCs
Processes:
resource yara_rule behavioral2/memory/3912-1-0x00000000004A26C0-mapping.dmp family_agenttesla behavioral2/memory/3912-3-0x0000000000400000-0x00000000004A4000-memory.dmp family_agenttesla behavioral2/memory/3912-4-0x00000000021A0000-0x00000000021EC000-memory.dmp family_agenttesla -
Processes:
resource yara_rule behavioral2/memory/3912-0-0x0000000000400000-0x00000000004A4000-memory.dmp upx behavioral2/memory/3912-2-0x0000000000400000-0x00000000004A4000-memory.dmp upx behavioral2/memory/3912-3-0x0000000000400000-0x00000000004A4000-memory.dmp upx -
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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Suspicious use of SetThreadContext 1 IoCs
Processes:
c559cd7a8333257a6e64a672d4f0feaecb3805c68498e170766428231bd40aea.exedescription pid process target process PID 3920 set thread context of 3912 3920 c559cd7a8333257a6e64a672d4f0feaecb3805c68498e170766428231bd40aea.exe c559cd7a8333257a6e64a672d4f0feaecb3805c68498e170766428231bd40aea.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
c559cd7a8333257a6e64a672d4f0feaecb3805c68498e170766428231bd40aea.exec559cd7a8333257a6e64a672d4f0feaecb3805c68498e170766428231bd40aea.exepid process 3920 c559cd7a8333257a6e64a672d4f0feaecb3805c68498e170766428231bd40aea.exe 3920 c559cd7a8333257a6e64a672d4f0feaecb3805c68498e170766428231bd40aea.exe 3912 c559cd7a8333257a6e64a672d4f0feaecb3805c68498e170766428231bd40aea.exe 3912 c559cd7a8333257a6e64a672d4f0feaecb3805c68498e170766428231bd40aea.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
c559cd7a8333257a6e64a672d4f0feaecb3805c68498e170766428231bd40aea.exepid process 3920 c559cd7a8333257a6e64a672d4f0feaecb3805c68498e170766428231bd40aea.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
c559cd7a8333257a6e64a672d4f0feaecb3805c68498e170766428231bd40aea.exedescription pid process Token: SeDebugPrivilege 3912 c559cd7a8333257a6e64a672d4f0feaecb3805c68498e170766428231bd40aea.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
c559cd7a8333257a6e64a672d4f0feaecb3805c68498e170766428231bd40aea.exedescription pid process target process PID 3920 wrote to memory of 3912 3920 c559cd7a8333257a6e64a672d4f0feaecb3805c68498e170766428231bd40aea.exe c559cd7a8333257a6e64a672d4f0feaecb3805c68498e170766428231bd40aea.exe PID 3920 wrote to memory of 3912 3920 c559cd7a8333257a6e64a672d4f0feaecb3805c68498e170766428231bd40aea.exe c559cd7a8333257a6e64a672d4f0feaecb3805c68498e170766428231bd40aea.exe PID 3920 wrote to memory of 3912 3920 c559cd7a8333257a6e64a672d4f0feaecb3805c68498e170766428231bd40aea.exe c559cd7a8333257a6e64a672d4f0feaecb3805c68498e170766428231bd40aea.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c559cd7a8333257a6e64a672d4f0feaecb3805c68498e170766428231bd40aea.exe"C:\Users\Admin\AppData\Local\Temp\c559cd7a8333257a6e64a672d4f0feaecb3805c68498e170766428231bd40aea.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\c559cd7a8333257a6e64a672d4f0feaecb3805c68498e170766428231bd40aea.exe"C:\Users\Admin\AppData\Local\Temp\c559cd7a8333257a6e64a672d4f0feaecb3805c68498e170766428231bd40aea.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/3912-0-0x0000000000400000-0x00000000004A4000-memory.dmpFilesize
656KB
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memory/3912-1-0x00000000004A26C0-mapping.dmp
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memory/3912-2-0x0000000000400000-0x00000000004A4000-memory.dmpFilesize
656KB
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memory/3912-3-0x0000000000400000-0x00000000004A4000-memory.dmpFilesize
656KB
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memory/3912-4-0x00000000021A0000-0x00000000021EC000-memory.dmpFilesize
304KB
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memory/3912-5-0x0000000002252000-0x0000000002253000-memory.dmpFilesize
4KB