Analysis
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max time kernel
53s -
max time network
112s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
17-02-2021 13:51
Static task
static1
Behavioral task
behavioral1
Sample
Shipping_Doc.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
Shipping_Doc.exe
Resource
win10v20201028
General
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Target
Shipping_Doc.exe
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Size
560KB
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MD5
bdf9bdba4c1ed5d730d57483e942497c
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SHA1
3c7422da774329e4e85380aa8c9849b3d36b90b6
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SHA256
65463161760af7ab85f5c475a0f7b1581234a1e714a2c5a555783bdd203f85f4
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SHA512
4c48d1cd7a92163f251608fe995240d69358f51826e3101732252b65a76d6147b0ddf0e0d8f1f7fd4241a73101b3e69119ada0e2e7d20cc3e27c84bce02c2794
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot1358407337:AAEn_F0epiFnfXDLwBqJY0mfwmNqFKhvO3I/sendDocument
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/1328-13-0x0000000000400000-0x0000000000466000-memory.dmp family_agenttesla behavioral2/memory/1328-14-0x0000000000460B6E-mapping.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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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
Shipping_Doc.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Software\Microsoft\Windows\CurrentVersion\Run\newer = "C:\\Users\\Admin\\AppData\\Roaming\\newer\\newer.exe" Shipping_Doc.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Shipping_Doc.exedescription pid process target process PID 880 set thread context of 1328 880 Shipping_Doc.exe Shipping_Doc.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
Shipping_Doc.exeShipping_Doc.exepid process 880 Shipping_Doc.exe 880 Shipping_Doc.exe 880 Shipping_Doc.exe 1328 Shipping_Doc.exe 1328 Shipping_Doc.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
Shipping_Doc.exepid process 1328 Shipping_Doc.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Shipping_Doc.exeShipping_Doc.exedescription pid process Token: SeDebugPrivilege 880 Shipping_Doc.exe Token: SeDebugPrivilege 1328 Shipping_Doc.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
Shipping_Doc.exepid process 1328 Shipping_Doc.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
Shipping_Doc.exedescription pid process target process PID 880 wrote to memory of 1328 880 Shipping_Doc.exe Shipping_Doc.exe PID 880 wrote to memory of 1328 880 Shipping_Doc.exe Shipping_Doc.exe PID 880 wrote to memory of 1328 880 Shipping_Doc.exe Shipping_Doc.exe PID 880 wrote to memory of 1328 880 Shipping_Doc.exe Shipping_Doc.exe PID 880 wrote to memory of 1328 880 Shipping_Doc.exe Shipping_Doc.exe PID 880 wrote to memory of 1328 880 Shipping_Doc.exe Shipping_Doc.exe PID 880 wrote to memory of 1328 880 Shipping_Doc.exe Shipping_Doc.exe PID 880 wrote to memory of 1328 880 Shipping_Doc.exe Shipping_Doc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Shipping_Doc.exe"C:\Users\Admin\AppData\Local\Temp\Shipping_Doc.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:880 -
C:\Users\Admin\AppData\Local\Temp\Shipping_Doc.exe"{path}"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1328