Analysis
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max time kernel
89s -
max time network
56s -
platform
windows7_x64 -
resource
win7 -
submitted
16-07-2020 03:53
Static task
static1
Behavioral task
behavioral1
Sample
Original Shipping documents .pdf.exe
Resource
win7
Behavioral task
behavioral2
Sample
Original Shipping documents .pdf.exe
Resource
win10v200430
General
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Target
Original Shipping documents .pdf.exe
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Size
497KB
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MD5
b4c970d02853627e0895a727572788c7
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SHA1
78c71acc984005bb0f7db63180dd3b3fa9673abb
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SHA256
7d55b0a9f323550b53b9bed20b938959163a3ab02b995a6d84d5e4b0145febb7
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SHA512
3f71519f1c105b49c538dd7b37e22207765c233809999eed8f786d834b023d85974d4fd4ba370e19f5843eefc454c5a88149985dacf9fee878315a41d3c7cc35
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.yandex.ru - Port:
587 - Username:
[email protected] - Password:
kingmoney12345
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 4 IoCs
resource yara_rule behavioral1/memory/1060-2-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1060-3-0x0000000000446DDE-mapping.dmp family_agenttesla behavioral1/memory/1060-4-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1060-5-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla -
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
description pid Process procid_target PID 240 set thread context of 1060 240 Original Shipping documents .pdf.exe 24 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1060 Original Shipping documents .pdf.exe 1060 Original Shipping documents .pdf.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1060 Original Shipping documents .pdf.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1060 Original Shipping documents .pdf.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 240 wrote to memory of 1060 240 Original Shipping documents .pdf.exe 24 PID 240 wrote to memory of 1060 240 Original Shipping documents .pdf.exe 24 PID 240 wrote to memory of 1060 240 Original Shipping documents .pdf.exe 24 PID 240 wrote to memory of 1060 240 Original Shipping documents .pdf.exe 24 PID 240 wrote to memory of 1060 240 Original Shipping documents .pdf.exe 24 PID 240 wrote to memory of 1060 240 Original Shipping documents .pdf.exe 24 PID 240 wrote to memory of 1060 240 Original Shipping documents .pdf.exe 24 PID 240 wrote to memory of 1060 240 Original Shipping documents .pdf.exe 24 PID 240 wrote to memory of 1060 240 Original Shipping documents .pdf.exe 24
Processes
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C:\Users\Admin\AppData\Local\Temp\Original Shipping documents .pdf.exe"C:\Users\Admin\AppData\Local\Temp\Original Shipping documents .pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:240 -
C:\Users\Admin\AppData\Local\Temp\Original Shipping documents .pdf.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1060
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