Analysis
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max time kernel
140s -
max time network
121s -
platform
windows7_x64 -
resource
win7-en-20210920 -
submitted
20-10-2021 09:40
General
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Target
INQUIRY FOR NEW QUOTATION FOR SAPA TRADING.exe
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Size
681KB
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MD5
422343b5ffbc0b2c7d47abfba7c24172
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SHA1
33ea66969c89ede393e4685a5a580d2b24d49242
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SHA256
174bde453acb124cf771fc3420cf4e12267bbef9bedb36d81a51988dc44c0875
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SHA512
10249c86f4b867c8d167906d84a79a965a99cba19a257cfa7be9f00a4304ff3984bb512c7a6dd1c67ac8a2cf8d223754d916ac17c806403b1050bb6030ed684b
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.grodno.by - Port:
587 - Username:
[email protected] - Password:
9qd8$2NonPD
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
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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 2 IoCs
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of WriteProcessMemory 17 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\INQUIRY FOR NEW QUOTATION FOR SAPA TRADING.exe"C:\Users\Admin\AppData\Local\Temp\INQUIRY FOR NEW QUOTATION FOR SAPA TRADING.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eBctLC" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4653.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\INQUIRY FOR NEW QUOTATION FOR SAPA TRADING.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exedw20.exe -x -s 5203⤵
- Suspicious behavior: GetForegroundWindowSpam
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\tmp4653.tmpMD5
1363787f8e637dd3d45d96cd490efd53
SHA1d7f4d166cf9ce0a6e61cca078a4497a21f21ea0e
SHA256ecabda2ff4416ff7c6ffaa941d4457c51657d33548603f06f8024cb386c2d449
SHA512daa7a2de38e6df1831c04946f21e16d2ad506cc41df9a29a855435edad86602bfc29c4a79d7e80ae0d7581be6d601ed67226c19d18e4fcb8dc5d31c1826bbb35
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memory/652-56-0x0000000000000000-mapping.dmp
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memory/932-68-0x0000000001C10000-0x0000000001C11000-memory.dmpFilesize
4KB
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memory/932-66-0x0000000000000000-mapping.dmp
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memory/1524-59-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/1524-58-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/1524-60-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/1524-61-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/1524-62-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/1524-63-0x00000000004374AE-mapping.dmp
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memory/1524-65-0x00000000003B0000-0x00000000003B1000-memory.dmpFilesize
4KB
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memory/1776-53-0x0000000076851000-0x0000000076853000-memory.dmpFilesize
8KB
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memory/1776-55-0x0000000000671000-0x0000000000672000-memory.dmpFilesize
4KB
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memory/1776-54-0x0000000000670000-0x0000000000671000-memory.dmpFilesize
4KB