Analysis
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max time kernel
115s -
max time network
118s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
28-03-2024 02:44
Static task
static1
Behavioral task
behavioral1
Sample
f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe
Resource
win10v2004-20240226-en
General
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Target
f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe
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Size
829KB
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MD5
707b90ec211ff5a1c9292f80fdee0b36
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SHA1
5fa7e481b898e93a2438a9902bbc12b64368191a
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SHA256
f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b
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SHA512
4da929a2c1d4f7dc48df4989f3d24af42ab4c9bb236864fcdde44ea93f04913b59797e4090cea6c063c0beb2efde6e32b592931924db4fa5cde9377d36981485
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SSDEEP
12288:KsMa2YUjyww0wiQ6lD1vOccAw13MBcveJuGhRa6VmLM3YWAydbfqD6HaK7ec9S:KsMa2Y2jomFWP13ycveAGoM3YW
Malware Config
Extracted
Protocol: smtp- Host:
mail.starlinetrading.com - Port:
587 - Username:
info@starlinetrading.com - Password:
Tmn@#1571963?%
Extracted
agenttesla
Protocol: smtp- Host:
mail.starlinetrading.com - Port:
587 - Username:
info@starlinetrading.com - Password:
Tmn@#1571963?% - Email To:
im.betmach@gmail.com
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs
Processes:
resource yara_rule behavioral2/memory/1616-10-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_EXE_Packed_GEN01 -
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
Processes:
resource yara_rule behavioral2/memory/1616-10-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers -
Detects executables packed with SmartAssembly 1 IoCs
Processes:
resource yara_rule behavioral2/memory/4468-8-0x00000000025E0000-0x00000000025EC000-memory.dmp INDICATOR_EXE_Packed_SmartAssembly -
Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs
Processes:
resource yara_rule behavioral2/memory/1616-10-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID -
Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs
Processes:
resource yara_rule behavioral2/memory/1616-10-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store -
Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs
Processes:
resource yara_rule behavioral2/memory/1616-10-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients -
Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs
Processes:
resource yara_rule behavioral2/memory/1616-10-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients -
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:
f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exedescription pid process target process PID 4468 set thread context of 1616 4468 f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exef1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exepid process 4468 f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe 4468 f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe 1616 f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe 1616 f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exef1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exedescription pid process Token: SeDebugPrivilege 4468 f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe Token: SeDebugPrivilege 1616 f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exedescription pid process target process PID 4468 wrote to memory of 4216 4468 f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe PID 4468 wrote to memory of 4216 4468 f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe PID 4468 wrote to memory of 4216 4468 f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe PID 4468 wrote to memory of 1616 4468 f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe PID 4468 wrote to memory of 1616 4468 f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe PID 4468 wrote to memory of 1616 4468 f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe PID 4468 wrote to memory of 1616 4468 f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe PID 4468 wrote to memory of 1616 4468 f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe PID 4468 wrote to memory of 1616 4468 f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe PID 4468 wrote to memory of 1616 4468 f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe PID 4468 wrote to memory of 1616 4468 f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe"C:\Users\Admin\AppData\Local\Temp\f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe"C:\Users\Admin\AppData\Local\Temp\f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe"C:\Users\Admin\AppData\Local\Temp\f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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\f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe.logFilesize
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
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memory/1616-10-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/1616-18-0x0000000074680000-0x0000000074E30000-memory.dmpFilesize
7.7MB
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memory/1616-17-0x0000000006670000-0x00000000066C0000-memory.dmpFilesize
320KB
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memory/1616-16-0x0000000005880000-0x00000000058E6000-memory.dmpFilesize
408KB
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memory/1616-15-0x0000000005970000-0x0000000005980000-memory.dmpFilesize
64KB
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memory/1616-14-0x0000000074680000-0x0000000074E30000-memory.dmpFilesize
7.7MB
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memory/4468-4-0x0000000007440000-0x0000000007450000-memory.dmpFilesize
64KB
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memory/4468-8-0x00000000025E0000-0x00000000025EC000-memory.dmpFilesize
48KB
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memory/4468-9-0x00000000087B0000-0x0000000008832000-memory.dmpFilesize
520KB
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memory/4468-7-0x00000000025C0000-0x00000000025D2000-memory.dmpFilesize
72KB
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memory/4468-6-0x0000000008920000-0x00000000089BC000-memory.dmpFilesize
624KB
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memory/4468-5-0x00000000071F0000-0x00000000071FA000-memory.dmpFilesize
40KB
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memory/4468-13-0x0000000074680000-0x0000000074E30000-memory.dmpFilesize
7.7MB
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memory/4468-0-0x0000000000250000-0x0000000000326000-memory.dmpFilesize
856KB
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memory/4468-3-0x0000000007230000-0x00000000072C2000-memory.dmpFilesize
584KB
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memory/4468-2-0x0000000007740000-0x0000000007CE4000-memory.dmpFilesize
5.6MB
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memory/4468-1-0x0000000074680000-0x0000000074E30000-memory.dmpFilesize
7.7MB