Analysis
- max time kernel
149s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
08/04/2024, 12:19
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
3c9065a948387b76124f035b405d3644ac960b18d8ca7b0437c02d8c98b8b811.exe
Resource
win7-20240221-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
3c9065a948387b76124f035b405d3644ac960b18d8ca7b0437c02d8c98b8b811.exe
Resource
win10v2004-20240226-en
7 signatures
150 seconds
General
- Target 3c9065a948387b76124f035b405d3644ac960b18d8ca7b0437c02d8c98b8b811.exe
- Size 1.3MB
- Sample240408-phlqlscc4w
- SHA256 3c9065a948387b76124f035b405d3644ac960b18d8ca7b0437c02d8c98b8b811
- MD5 1d779d40600de25a3e0bcf6953d2716e
- SHA1 56c59c5f0cf6a074c4d2830b4475c3fd0b1ce2d1
- SHA512 7bb58f0cc67dba7dd8b33e06f6a775eba649680f104c5d097870bea88b108fa221891339cad1f8c4c1dfaf894380e65dd9d728aacbd4c0c0575ac8af949accff
- SSDEEP 24576:6qDEvCTbMWu7rQYlBQcBiT6rprG8aJUv3K/nmmUcgy+R+q:6TvC/MTQYxsWR7aJRnzUTzR
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
remcos
Botnet
-
RemoteHost
C2
-
193.222.96.75:8823
Attributes
-
audio_folder
MicRecords
-
audio_record_time
5
-
connect_delay
0
-
connect_interval
1
-
copy_file
remcos.exe
-
copy_folder
Remcos
-
delete_file
false
-
hide_file
false
-
hide_keylog_file
false
-
install_flag
false
-
keylog_crypt
false
-
keylog_file
logs.dat
-
keylog_flag
false
-
keylog_folder
remcos
-
mouse_option
false
-
mutex
Rmc-TNRDZX
-
screenshot_crypt
false
-
screenshot_flag
false
-
screenshot_folder
Screenshots
-
screenshot_path
%AppData%
-
screenshot_time
10
-
take_screenshot_option
false
-
take_screenshot_time
5
Signatures
- Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\antholite.vbs antholite.exe - Executes dropped EXE 1 IoCs
pid Process 2532 antholite.exe - AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/files/0x000c0000000230fc-13.dat autoit_exe - Suspicious use of FindShellTrayWindow 4 IoCs
pid Process 3228 3c9065a948387b76124f035b405d3644ac960b18d8ca7b0437c02d8c98b8b811.exe 3228 3c9065a948387b76124f035b405d3644ac960b18d8ca7b0437c02d8c98b8b811.exe 2532 antholite.exe 2532 antholite.exe - Suspicious use of SendNotifyMessage 4 IoCs
pid Process 3228 3c9065a948387b76124f035b405d3644ac960b18d8ca7b0437c02d8c98b8b811.exe 3228 3c9065a948387b76124f035b405d3644ac960b18d8ca7b0437c02d8c98b8b811.exe 2532 antholite.exe 2532 antholite.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3228 wrote to memory of 2532 3228 3c9065a948387b76124f035b405d3644ac960b18d8ca7b0437c02d8c98b8b811.exe 93 PID 3228 wrote to memory of 2532 3228 3c9065a948387b76124f035b405d3644ac960b18d8ca7b0437c02d8c98b8b811.exe 93 PID 3228 wrote to memory of 2532 3228 3c9065a948387b76124f035b405d3644ac960b18d8ca7b0437c02d8c98b8b811.exe 93
Processes
-
C:\Users\Admin\AppData\Local\Temp\3c9065a948387b76124f035b405d3644ac960b18d8ca7b0437c02d8c98b8b811.exe"C:\Users\Admin\AppData\Local\Temp\3c9065a948387b76124f035b405d3644ac960b18d8ca7b0437c02d8c98b8b811.exe"1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3228 -
C:\Users\Admin\AppData\Local\Archimago\antholite.exe"C:\Users\Admin\AppData\Local\Temp\3c9065a948387b76124f035b405d3644ac960b18d8ca7b0437c02d8c98b8b811.exe"2⤵
- Drops startup file
- Executes dropped EXE
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2532
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\ProgramData\remcos\logs.dat
- Size 144B
- SHA256 baa791e8ebfcf63886a1904e65e8ebb520d99e4e82d6545337098e95e7307686
- MD5 a6551f70f5e73e1ff746a2162cd0ecae
- SHA1 0cf40aa39f8782d74b76f19f87f674d71b272f53
- SHA512 fff3fd5615afa8a547504ffc0bd9cedd2664fd7138f8c6358bc1e1c8f79f21810669dfee23abf47a339a39f735fbd97330c69280a38842bb3148cac83565198b
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Archimago\antholite.exe
- Size 104.3MB
- SHA256 70b114ef436a2d8bc8f76ff0a9ebf9348a6b4fe7df2180d1536952c087ceb91f
- MD5 9855059c02e864d44ce01783aa823e4b
- SHA1 77ac3e90425bfbbc9553a7c91abe70b06d928afd
- SHA512 752a35e3f96ee0803a56eb640c12ac09ef3ac4ea928e2014043d62e4d93575012755cfd4a4ef34a79ffef762a37b114d4ba25ff1cb13437175fcd09ad8e0a584
- SSDEEP 98304:KjTQYxsWR2zUTzRbT7ROrNgXvvBDqQQs3ud3x1yqOc5Y8zu5RiCEDFU2NlVKzuOH:K3dxfkIRpN
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\Archimago
- Size 29KB
- SHA256 ac04026bf644efd9ad1d3c939624d3a0394a22726a730e3c3250d0d10cda5898
- MD5 6ab1c336cc31c275489f031d8d48e74b
- SHA1 fd0a211434df571099c5e6387f446f87b9e71a9d
- SHA512 ce19f57c86b62955f7049d8479f43584fecea46bfbd7e554d502dbf89a51b9676376e1678292c1aa4eec1bcb555670f34b34dfa20b63ebb9b80a918cdbc55861
- SSDEEP 768:FiTZ+2QoioGRk6ZklputwjpjBkCiw2RuJ3nXKUrvzjsNbKE+IVA34vfF3if6gyG9:FiTZ+2QoioGRk6ZklputwjpjBkCiw2R4
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\Bactris
- Size 482KB
- SHA256 b747286ea89931d724a30cbc007400f956a76bedc1b61c4213b97d1fa4dc29e0
- MD5 7116dd94279c33e80b987344d27b53e4
- SHA1 78c3aa04a477f17b2e9c157663ceb99765690986
- SHA512 64698773a5961c70e74dfe432a569c756d6c4868080ea95c0dd14f3c90878643626439d6dc411de879fab84dd2ee0a415666143fb1c3b0cb7f9281b161dc5773
- SSDEEP 12288:vSFhdskkbcV3ItHY8inlTaIG6cZuF9A0Olu3H6Mw:a3GA3ItHY8intagcZg9DHS
- MD5 SHA1 SHA512 SSDEEP