Analysis
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max time kernel
107s -
max time network
112s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
22-07-2021 08:11
General
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Target
Shipping Documents.exe
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Size
1010KB
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MD5
545a001d325071a329dc49becbf9c5c2
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SHA1
23f64db23c119c556f572e4750b10de4b204d012
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SHA256
dc068269ba73ae7c96cae4f108ed356a66b1d8ba29ed1fd070ce31749c909bd9
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SHA512
585d2968490c40265319d96aaea92bf0bbe0a0db862ae3ce9e8d4618c055e22b2c39ef14fa644f5a75617f4121c626cbaacace1f3026c737bc64c71e9aac4629
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot1635424534:AAEmSdFTyNmSh6Kk0U8EAlLQQg5g_gOyE74/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 3 IoCs
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Suspicious use of SetThreadContext 1 IoCs
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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 3 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of WriteProcessMemory 11 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Shipping Documents.exe"C:\Users\Admin\AppData\Local\Temp\Shipping Documents.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ddoBNYLYLqCNwt" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5D05.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\Shipping Documents.exe"C:\Users\Admin\AppData\Local\Temp\Shipping Documents.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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C:\Users\Admin\AppData\Local\Temp\tmp5D05.tmpMD5
1d6172db4c582ef14e6e6a342d1ebb3a
SHA1506d3259a2d5170921768628ed7404240fb6e004
SHA256d1cc80c8b54ab7ba13537f097b44f142bfae3549779b708b738a8675e9813074
SHA51294c5cee36367bfdb5b9d67cd24b851ea81c40144c48ff8d224ff3e6ba63439583a0e4b3309870bb35dae5988682cc9fd027016db316cdf7f4ae1b9a18dc25738
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memory/852-125-0x0000000000000000-mapping.dmp
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memory/1052-135-0x0000000005E00000-0x0000000005E01000-memory.dmpFilesize
4KB
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memory/1052-134-0x0000000005520000-0x0000000005521000-memory.dmpFilesize
4KB
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memory/1052-133-0x00000000050A0000-0x000000000559E000-memory.dmpFilesize
5.0MB
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memory/1052-128-0x000000000043777E-mapping.dmp
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memory/1052-127-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/4796-119-0x0000000005970000-0x0000000005971000-memory.dmpFilesize
4KB
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memory/4796-123-0x0000000001950000-0x00000000019D1000-memory.dmpFilesize
516KB
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memory/4796-124-0x0000000001A10000-0x0000000001A4C000-memory.dmpFilesize
240KB
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memory/4796-122-0x0000000005D10000-0x0000000005D2B000-memory.dmpFilesize
108KB
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memory/4796-121-0x0000000005A50000-0x0000000005F4E000-memory.dmpFilesize
5.0MB
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memory/4796-120-0x0000000005C70000-0x0000000005C71000-memory.dmpFilesize
4KB
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memory/4796-114-0x0000000000F10000-0x0000000000F11000-memory.dmpFilesize
4KB
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memory/4796-118-0x0000000005A50000-0x0000000005A51000-memory.dmpFilesize
4KB
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memory/4796-117-0x0000000005F50000-0x0000000005F51000-memory.dmpFilesize
4KB
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memory/4796-116-0x00000000059B0000-0x00000000059B1000-memory.dmpFilesize
4KB