Analysis
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max time kernel
122s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
24-05-2024 11:43
Static task
static1
Behavioral task
behavioral1
Sample
a1d23597d4231e299e0a8d7bc2604ec4e2c0e3d67c22969d2851d9a7553bfb21.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
a1d23597d4231e299e0a8d7bc2604ec4e2c0e3d67c22969d2851d9a7553bfb21.exe
Resource
win10v2004-20240508-en
General
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Target
a1d23597d4231e299e0a8d7bc2604ec4e2c0e3d67c22969d2851d9a7553bfb21.exe
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Size
932KB
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MD5
74f52bdc1fc201b08e5c429510bb069d
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SHA1
c7821a51088e3a5405cdfef1f68dccd70dbbd2b0
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SHA256
a1d23597d4231e299e0a8d7bc2604ec4e2c0e3d67c22969d2851d9a7553bfb21
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SHA512
13e35ad0b55d7defee9591bdf8487b152e82b230dd1cb0d698406ea3d97ac3119acd0c87a224f2d555709ba5b83155302c37ea9e0b7fe8bbe068864613150cf3
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SSDEEP
24576:7KRmG9uoHFqQ5VIfNXasOGubOJugKg3goNV:7BGHHUdd16bgtQw
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.hotelroyal.com.pl - Port:
587 - Username:
[email protected] - Password:
W0xw6jA.Hdr3 - 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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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
a1d23597d4231e299e0a8d7bc2604ec4e2c0e3d67c22969d2851d9a7553bfb21.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\gDoMsmy = "C:\\Users\\Admin\\AppData\\Roaming\\gDoMsmy\\gDoMsmy.exe" a1d23597d4231e299e0a8d7bc2604ec4e2c0e3d67c22969d2851d9a7553bfb21.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
a1d23597d4231e299e0a8d7bc2604ec4e2c0e3d67c22969d2851d9a7553bfb21.exedescription pid process target process PID 2860 set thread context of 1956 2860 a1d23597d4231e299e0a8d7bc2604ec4e2c0e3d67c22969d2851d9a7553bfb21.exe a1d23597d4231e299e0a8d7bc2604ec4e2c0e3d67c22969d2851d9a7553bfb21.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
a1d23597d4231e299e0a8d7bc2604ec4e2c0e3d67c22969d2851d9a7553bfb21.exepid process 1956 a1d23597d4231e299e0a8d7bc2604ec4e2c0e3d67c22969d2851d9a7553bfb21.exe 1956 a1d23597d4231e299e0a8d7bc2604ec4e2c0e3d67c22969d2851d9a7553bfb21.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
a1d23597d4231e299e0a8d7bc2604ec4e2c0e3d67c22969d2851d9a7553bfb21.exedescription pid process Token: SeDebugPrivilege 1956 a1d23597d4231e299e0a8d7bc2604ec4e2c0e3d67c22969d2851d9a7553bfb21.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
a1d23597d4231e299e0a8d7bc2604ec4e2c0e3d67c22969d2851d9a7553bfb21.exedescription pid process target process PID 2860 wrote to memory of 1956 2860 a1d23597d4231e299e0a8d7bc2604ec4e2c0e3d67c22969d2851d9a7553bfb21.exe a1d23597d4231e299e0a8d7bc2604ec4e2c0e3d67c22969d2851d9a7553bfb21.exe PID 2860 wrote to memory of 1956 2860 a1d23597d4231e299e0a8d7bc2604ec4e2c0e3d67c22969d2851d9a7553bfb21.exe a1d23597d4231e299e0a8d7bc2604ec4e2c0e3d67c22969d2851d9a7553bfb21.exe PID 2860 wrote to memory of 1956 2860 a1d23597d4231e299e0a8d7bc2604ec4e2c0e3d67c22969d2851d9a7553bfb21.exe a1d23597d4231e299e0a8d7bc2604ec4e2c0e3d67c22969d2851d9a7553bfb21.exe PID 2860 wrote to memory of 1956 2860 a1d23597d4231e299e0a8d7bc2604ec4e2c0e3d67c22969d2851d9a7553bfb21.exe a1d23597d4231e299e0a8d7bc2604ec4e2c0e3d67c22969d2851d9a7553bfb21.exe PID 2860 wrote to memory of 1956 2860 a1d23597d4231e299e0a8d7bc2604ec4e2c0e3d67c22969d2851d9a7553bfb21.exe a1d23597d4231e299e0a8d7bc2604ec4e2c0e3d67c22969d2851d9a7553bfb21.exe PID 2860 wrote to memory of 1956 2860 a1d23597d4231e299e0a8d7bc2604ec4e2c0e3d67c22969d2851d9a7553bfb21.exe a1d23597d4231e299e0a8d7bc2604ec4e2c0e3d67c22969d2851d9a7553bfb21.exe PID 2860 wrote to memory of 1956 2860 a1d23597d4231e299e0a8d7bc2604ec4e2c0e3d67c22969d2851d9a7553bfb21.exe a1d23597d4231e299e0a8d7bc2604ec4e2c0e3d67c22969d2851d9a7553bfb21.exe PID 2860 wrote to memory of 1956 2860 a1d23597d4231e299e0a8d7bc2604ec4e2c0e3d67c22969d2851d9a7553bfb21.exe a1d23597d4231e299e0a8d7bc2604ec4e2c0e3d67c22969d2851d9a7553bfb21.exe PID 2860 wrote to memory of 1956 2860 a1d23597d4231e299e0a8d7bc2604ec4e2c0e3d67c22969d2851d9a7553bfb21.exe a1d23597d4231e299e0a8d7bc2604ec4e2c0e3d67c22969d2851d9a7553bfb21.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a1d23597d4231e299e0a8d7bc2604ec4e2c0e3d67c22969d2851d9a7553bfb21.exe"C:\Users\Admin\AppData\Local\Temp\a1d23597d4231e299e0a8d7bc2604ec4e2c0e3d67c22969d2851d9a7553bfb21.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\a1d23597d4231e299e0a8d7bc2604ec4e2c0e3d67c22969d2851d9a7553bfb21.exe"C:\Users\Admin\AppData\Local\Temp\a1d23597d4231e299e0a8d7bc2604ec4e2c0e3d67c22969d2851d9a7553bfb21.exe"2⤵
- Adds Run key to start application
- 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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memory/1956-8-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/1956-9-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/1956-14-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/1956-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/1956-16-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/1956-19-0x0000000074690000-0x0000000074D7E000-memory.dmpFilesize
6.9MB
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memory/1956-6-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/1956-12-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/1956-21-0x0000000074690000-0x0000000074D7E000-memory.dmpFilesize
6.9MB
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memory/1956-18-0x0000000074690000-0x0000000074D7E000-memory.dmpFilesize
6.9MB
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memory/1956-7-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2860-5-0x00000000050A0000-0x0000000005122000-memory.dmpFilesize
520KB
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memory/2860-0-0x000000007469E000-0x000000007469F000-memory.dmpFilesize
4KB
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memory/2860-3-0x0000000000560000-0x000000000057A000-memory.dmpFilesize
104KB
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memory/2860-17-0x0000000074690000-0x0000000074D7E000-memory.dmpFilesize
6.9MB
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memory/2860-2-0x0000000074690000-0x0000000074D7E000-memory.dmpFilesize
6.9MB
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memory/2860-1-0x0000000000020000-0x000000000010C000-memory.dmpFilesize
944KB
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memory/2860-4-0x0000000000540000-0x0000000000550000-memory.dmpFilesize
64KB