Analysis
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max time kernel
135s -
max time network
140s -
platform
windows10_x64 -
resource
win10 -
submitted
10-07-2020 07:03
Static task
static1
Behavioral task
behavioral1
Sample
Scan Payment Advice..pdf.exe
Resource
win7v200430
Behavioral task
behavioral2
Sample
Scan Payment Advice..pdf.exe
Resource
win10
General
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Target
Scan Payment Advice..pdf.exe
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Size
818KB
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MD5
cc799f974c4b646d5108428691cf4047
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SHA1
8d3e37676994ef7669117e28f0d296d6e9d3d2f0
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SHA256
ab6b2eb710be64d6c8dccf33367f3f51df161f84511bcb87bfc0b04ee544cda3
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SHA512
7c5ac96a4d750c1e234519d59d18c257c6bb52bce669ec336ca0c944120f3b1c284dde4e0a7412b604c0dd934dd66578516a04ffd84f661d8dbfaf9da0fa8e5b
Malware Config
Extracted
Protocol: smtp- Host:
smtp.ola-loqistics.com - Port:
587 - Username:
[email protected] - Password:
IKGIMMf7
Signatures
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Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
Scan Payment Advice..pdf.exeScan Payment Advice..pdf.exepid process 3544 Scan Payment Advice..pdf.exe 3544 Scan Payment Advice..pdf.exe 3028 Scan Payment Advice..pdf.exe 3028 Scan Payment Advice..pdf.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Scan Payment Advice..pdf.exedescription pid process target process PID 3544 set thread context of 3028 3544 Scan Payment Advice..pdf.exe Scan Payment Advice..pdf.exe -
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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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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Suspicious use of WriteProcessMemory 3 IoCs
Processes:
Scan Payment Advice..pdf.exedescription pid process target process PID 3544 wrote to memory of 3028 3544 Scan Payment Advice..pdf.exe Scan Payment Advice..pdf.exe PID 3544 wrote to memory of 3028 3544 Scan Payment Advice..pdf.exe Scan Payment Advice..pdf.exe PID 3544 wrote to memory of 3028 3544 Scan Payment Advice..pdf.exe Scan Payment Advice..pdf.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
Scan Payment Advice..pdf.exepid process 3544 Scan Payment Advice..pdf.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Scan Payment Advice..pdf.exedescription pid process Token: SeDebugPrivilege 3028 Scan Payment Advice..pdf.exe -
UPX packed file 3 IoCs
Detects executables packed with UPX/modified UPX open source packer.
Processes:
resource yara_rule behavioral2/memory/3028-0-0x0000000000400000-0x00000000004A4000-memory.dmp upx behavioral2/memory/3028-2-0x0000000000400000-0x00000000004A4000-memory.dmp upx behavioral2/memory/3028-3-0x0000000000400000-0x00000000004A4000-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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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
Processes
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C:\Users\Admin\AppData\Local\Temp\Scan Payment Advice..pdf.exe"C:\Users\Admin\AppData\Local\Temp\Scan Payment Advice..pdf.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
- Suspicious behavior: MapViewOfSection
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C:\Users\Admin\AppData\Local\Temp\Scan Payment Advice..pdf.exe"C:\Users\Admin\AppData\Local\Temp\Scan Payment Advice..pdf.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/3028-0-0x0000000000400000-0x00000000004A4000-memory.dmpFilesize
656KB
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memory/3028-1-0x00000000004A27A0-mapping.dmp
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memory/3028-2-0x0000000000400000-0x00000000004A4000-memory.dmpFilesize
656KB
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memory/3028-3-0x0000000000400000-0x00000000004A4000-memory.dmpFilesize
656KB
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memory/3028-4-0x00000000021A0000-0x00000000021EC000-memory.dmpFilesize
304KB
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memory/3028-5-0x0000000000942000-0x0000000000943000-memory.dmpFilesize
4KB