Analysis
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max time kernel
60s -
max time network
133s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
08-01-2021 08:22
General
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Target
BID_TENDER_DOCUMENTS-#01.08.2020.exe
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Size
778KB
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MD5
1df1ba3f5339b6185d2588efb1d35859
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SHA1
db75794e44a59da19d4540257e8b4389cd31b87a
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SHA256
200c65040041056006600f5a6ed2bbc3281a6e440a12d24a84544d65e157288e
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SHA512
0fcbdb5b4c4eb8af7a6c0130226696b73e666fdf8fe40b351201963772d94e9898b7bbbcecac512a4746022bacc2f7fc59083390698d47e34c2beffe7151733b
Malware Config
Extracted
remcos
212.83.46.26:4023
Signatures
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Remcos
Remcos is a closed-source remote control and surveillance software.
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Suspicious use of SetThreadContext 1 IoCs
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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 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of WriteProcessMemory 12 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\BID_TENDER_DOCUMENTS-#01.08.2020.exe"C:\Users\Admin\AppData\Local\Temp\BID_TENDER_DOCUMENTS-#01.08.2020.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\XvInCaX" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3365.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\BID_TENDER_DOCUMENTS-#01.08.2020.exe"C:\Users\Admin\AppData\Local\Temp\BID_TENDER_DOCUMENTS-#01.08.2020.exe"2⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\tmp3365.tmpMD5
5d4dd35f0811aae8b64c8d5ef7f839f9
SHA1954b9d2b5d2ac7dc1a794c9ca0be57a5ba211857
SHA2568909dfe9e506010e48112b5d0874cde19bbcad751b7789f01b4b0cdf956bf7db
SHA512f6ee562ef8e4e8571747bea763a112a3f663d43e6000dc8f0fd4ca6ff95507ce24c5833854e5f5aac1aec0f4d651624f55ecf08f0aa3b3dd43fb0bf2c2037c84
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memory/808-12-0x0000000000000000-mapping.dmp
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memory/944-16-0x0000000000400000-0x0000000000417000-memory.dmpFilesize
92KB
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memory/944-15-0x000000000040FD88-mapping.dmp
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memory/944-14-0x0000000000400000-0x0000000000417000-memory.dmpFilesize
92KB
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memory/4772-6-0x0000000005690000-0x0000000005691000-memory.dmpFilesize
4KB
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memory/4772-9-0x00000000053F0000-0x00000000053F1000-memory.dmpFilesize
4KB
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memory/4772-10-0x00000000053D0000-0x00000000053E2000-memory.dmpFilesize
72KB
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memory/4772-11-0x0000000006120000-0x0000000006195000-memory.dmpFilesize
468KB
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memory/4772-8-0x00000000051B0000-0x00000000051B1000-memory.dmpFilesize
4KB
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memory/4772-7-0x0000000005230000-0x0000000005231000-memory.dmpFilesize
4KB
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memory/4772-2-0x0000000073360000-0x0000000073A4E000-memory.dmpFilesize
6.9MB
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memory/4772-5-0x00000000050F0000-0x00000000050F1000-memory.dmpFilesize
4KB
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memory/4772-3-0x0000000000820000-0x0000000000821000-memory.dmpFilesize
4KB