Analysis
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max time kernel
130s -
max time network
120s -
platform
windows7_x64 -
resource
win7-en-20211014 -
submitted
18-10-2021 12:27
Static task
static1
Behavioral task
behavioral1
Sample
52cd71bde1c747ac5eef94c0a71ffe70.exe
Resource
win7-en-20211014
Behavioral task
behavioral2
Sample
52cd71bde1c747ac5eef94c0a71ffe70.exe
Resource
win10-en-20210920
General
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Target
52cd71bde1c747ac5eef94c0a71ffe70.exe
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Size
689KB
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MD5
52cd71bde1c747ac5eef94c0a71ffe70
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SHA1
6d10a726bf14496b320851421a60cd4da5837adc
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SHA256
916b446b19717fe163480a61d7de015fa27b4a06e352bb0b15b38ff87ce62665
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SHA512
4ec9d9b4b5b4ae08663a936e76f10a45cd29a2d28126088f8b232548279350080dca06e08de1f1f2996496797f31c43ccb69f0214f0e81f69db1534bdc652e0e
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot1923270472:AAFHljVp-f8Q5-X0iy70Vfe0aTch5THPa-U/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 5 IoCs
Processes:
resource yara_rule behavioral1/memory/1656-63-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1656-62-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1656-64-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1656-65-0x000000000043774E-mapping.dmp family_agenttesla behavioral1/memory/1656-66-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla -
Suspicious use of SetThreadContext 1 IoCs
Processes:
52cd71bde1c747ac5eef94c0a71ffe70.exedescription pid process target process PID 1304 set thread context of 1656 1304 52cd71bde1c747ac5eef94c0a71ffe70.exe RegSvcs.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 7 IoCs
Processes:
52cd71bde1c747ac5eef94c0a71ffe70.exeRegSvcs.exepid process 1304 52cd71bde1c747ac5eef94c0a71ffe70.exe 1304 52cd71bde1c747ac5eef94c0a71ffe70.exe 1304 52cd71bde1c747ac5eef94c0a71ffe70.exe 1304 52cd71bde1c747ac5eef94c0a71ffe70.exe 1304 52cd71bde1c747ac5eef94c0a71ffe70.exe 1656 RegSvcs.exe 1656 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
52cd71bde1c747ac5eef94c0a71ffe70.exeRegSvcs.exedescription pid process Token: SeDebugPrivilege 1304 52cd71bde1c747ac5eef94c0a71ffe70.exe Token: SeDebugPrivilege 1656 RegSvcs.exe -
Suspicious use of WriteProcessMemory 23 IoCs
Processes:
52cd71bde1c747ac5eef94c0a71ffe70.exedescription pid process target process PID 1304 wrote to memory of 1088 1304 52cd71bde1c747ac5eef94c0a71ffe70.exe schtasks.exe PID 1304 wrote to memory of 1088 1304 52cd71bde1c747ac5eef94c0a71ffe70.exe schtasks.exe PID 1304 wrote to memory of 1088 1304 52cd71bde1c747ac5eef94c0a71ffe70.exe schtasks.exe PID 1304 wrote to memory of 1088 1304 52cd71bde1c747ac5eef94c0a71ffe70.exe schtasks.exe PID 1304 wrote to memory of 1664 1304 52cd71bde1c747ac5eef94c0a71ffe70.exe RegSvcs.exe PID 1304 wrote to memory of 1664 1304 52cd71bde1c747ac5eef94c0a71ffe70.exe RegSvcs.exe PID 1304 wrote to memory of 1664 1304 52cd71bde1c747ac5eef94c0a71ffe70.exe RegSvcs.exe PID 1304 wrote to memory of 1664 1304 52cd71bde1c747ac5eef94c0a71ffe70.exe RegSvcs.exe PID 1304 wrote to memory of 1664 1304 52cd71bde1c747ac5eef94c0a71ffe70.exe RegSvcs.exe PID 1304 wrote to memory of 1664 1304 52cd71bde1c747ac5eef94c0a71ffe70.exe RegSvcs.exe PID 1304 wrote to memory of 1664 1304 52cd71bde1c747ac5eef94c0a71ffe70.exe RegSvcs.exe PID 1304 wrote to memory of 1656 1304 52cd71bde1c747ac5eef94c0a71ffe70.exe RegSvcs.exe PID 1304 wrote to memory of 1656 1304 52cd71bde1c747ac5eef94c0a71ffe70.exe RegSvcs.exe PID 1304 wrote to memory of 1656 1304 52cd71bde1c747ac5eef94c0a71ffe70.exe RegSvcs.exe PID 1304 wrote to memory of 1656 1304 52cd71bde1c747ac5eef94c0a71ffe70.exe RegSvcs.exe PID 1304 wrote to memory of 1656 1304 52cd71bde1c747ac5eef94c0a71ffe70.exe RegSvcs.exe PID 1304 wrote to memory of 1656 1304 52cd71bde1c747ac5eef94c0a71ffe70.exe RegSvcs.exe PID 1304 wrote to memory of 1656 1304 52cd71bde1c747ac5eef94c0a71ffe70.exe RegSvcs.exe PID 1304 wrote to memory of 1656 1304 52cd71bde1c747ac5eef94c0a71ffe70.exe RegSvcs.exe PID 1304 wrote to memory of 1656 1304 52cd71bde1c747ac5eef94c0a71ffe70.exe RegSvcs.exe PID 1304 wrote to memory of 1656 1304 52cd71bde1c747ac5eef94c0a71ffe70.exe RegSvcs.exe PID 1304 wrote to memory of 1656 1304 52cd71bde1c747ac5eef94c0a71ffe70.exe RegSvcs.exe PID 1304 wrote to memory of 1656 1304 52cd71bde1c747ac5eef94c0a71ffe70.exe RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\52cd71bde1c747ac5eef94c0a71ffe70.exe"C:\Users\Admin\AppData\Local\Temp\52cd71bde1c747ac5eef94c0a71ffe70.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1304 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SzbGjGvdD" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9914.tmp"2⤵
- Creates scheduled task(s)
PID:1088 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵PID:1664
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1656