Analysis
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max time kernel
141s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
26-03-2024 18:37
Static task
static1
Behavioral task
behavioral1
Sample
Arrival Notice CIA INV.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Arrival Notice CIA INV.exe
Resource
win10v2004-20240226-en
General
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Target
Arrival Notice CIA INV.exe
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Size
615KB
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MD5
3e106abbfe0c2a9909ddf61528e91f1d
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SHA1
f650705c7f784edc4aa97c2539713ed4483491df
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SHA256
4658db261066122d0f627ac3452a3dbc06dea0c458f706a7be9f615a0f00995d
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SHA512
acc467b9fb0fecdf9b125372410e6fc53cea9fa4abd2ac400635f033cde71921e02b5e95432c33a036ef2c2bf2bb8d08f44969fdbb4f64469d1b14b2b66e1278
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SSDEEP
12288:NK5xa5WrP/Y7ioOwz/XjasozU8mkLcvNnt7Jwj6OS7L7WIfiRf:NUDrwWoOkXjFtnJa/2/hiRf
Malware Config
Extracted
Protocol: smtp- Host:
mail.fedcraw.org.za - Port:
587 - Username:
[email protected] - Password:
nadmin@2018
Extracted
agenttesla
Protocol: smtp- Host:
mail.fedcraw.org.za - Port:
587 - Username:
[email protected] - Password:
nadmin@2018 - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Suspicious use of SetThreadContext 1 IoCs
Processes:
Arrival Notice CIA INV.exedescription pid process target process PID 3460 set thread context of 1208 3460 Arrival Notice CIA INV.exe Arrival Notice CIA INV.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
Arrival Notice CIA INV.exepid process 1208 Arrival Notice CIA INV.exe 1208 Arrival Notice CIA INV.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Arrival Notice CIA INV.exedescription pid process Token: SeDebugPrivilege 1208 Arrival Notice CIA INV.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
Arrival Notice CIA INV.exepid process 1208 Arrival Notice CIA INV.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
Arrival Notice CIA INV.exedescription pid process target process PID 3460 wrote to memory of 1208 3460 Arrival Notice CIA INV.exe Arrival Notice CIA INV.exe PID 3460 wrote to memory of 1208 3460 Arrival Notice CIA INV.exe Arrival Notice CIA INV.exe PID 3460 wrote to memory of 1208 3460 Arrival Notice CIA INV.exe Arrival Notice CIA INV.exe PID 3460 wrote to memory of 1208 3460 Arrival Notice CIA INV.exe Arrival Notice CIA INV.exe PID 3460 wrote to memory of 1208 3460 Arrival Notice CIA INV.exe Arrival Notice CIA INV.exe PID 3460 wrote to memory of 1208 3460 Arrival Notice CIA INV.exe Arrival Notice CIA INV.exe PID 3460 wrote to memory of 1208 3460 Arrival Notice CIA INV.exe Arrival Notice CIA INV.exe PID 3460 wrote to memory of 1208 3460 Arrival Notice CIA INV.exe Arrival Notice CIA INV.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Arrival Notice CIA INV.exe"C:\Users\Admin\AppData\Local\Temp\Arrival Notice CIA INV.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Arrival Notice CIA INV.exe"C:\Users\Admin\AppData\Local\Temp\Arrival Notice CIA INV.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Arrival Notice CIA INV.exe.logFilesize
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
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memory/1208-10-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/1208-19-0x0000000004EB0000-0x0000000004EC0000-memory.dmpFilesize
64KB
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memory/1208-18-0x0000000074D60000-0x0000000075510000-memory.dmpFilesize
7.7MB
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memory/1208-17-0x0000000005D80000-0x0000000005DD0000-memory.dmpFilesize
320KB
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memory/1208-16-0x0000000004FC0000-0x0000000005026000-memory.dmpFilesize
408KB
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memory/1208-15-0x0000000004EB0000-0x0000000004EC0000-memory.dmpFilesize
64KB
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memory/1208-13-0x0000000074D60000-0x0000000075510000-memory.dmpFilesize
7.7MB
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memory/3460-8-0x00000000062E0000-0x0000000006362000-memory.dmpFilesize
520KB
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memory/3460-9-0x0000000008890000-0x000000000892C000-memory.dmpFilesize
624KB
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memory/3460-0-0x0000000000BE0000-0x0000000000C80000-memory.dmpFilesize
640KB
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memory/3460-7-0x0000000005790000-0x000000000579C000-memory.dmpFilesize
48KB
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memory/3460-14-0x0000000074D60000-0x0000000075510000-memory.dmpFilesize
7.7MB
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memory/3460-6-0x0000000005630000-0x0000000005642000-memory.dmpFilesize
72KB
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memory/3460-5-0x00000000056E0000-0x00000000056EA000-memory.dmpFilesize
40KB
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memory/3460-4-0x0000000005840000-0x0000000005850000-memory.dmpFilesize
64KB
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memory/3460-3-0x0000000005640000-0x00000000056D2000-memory.dmpFilesize
584KB
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memory/3460-2-0x0000000005B10000-0x00000000060B4000-memory.dmpFilesize
5.6MB
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memory/3460-1-0x0000000074D60000-0x0000000075510000-memory.dmpFilesize
7.7MB