Analysis
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max time kernel
133s -
max time network
139s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
27-07-2021 09:03
General
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Target
banka dekontu_00295433.PDF________________________________.exe
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Size
38.0MB
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MD5
685c1459780494df4b455e9bacafe9d2
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SHA1
a0d00088b21aecf4ed9a4b18a2b14d7f184a333b
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SHA256
f6d53d3d7e1de59bf5d2a3962ff3096c7bbec3549c366717e51bfb74d0bc4a2b
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SHA512
24a7d67a529541895d07d238cf0b875d0e9e2cdc71a7be5b1faebafaa2a8e738e7f785b223b2e7cf56933e33e6950339c658fd3806fa7da9cf7d96ee91179632
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
serv-10708.handsonwebhosting.com - Port:
587 - Username:
emma@multillantaszl.com - Password:
icui4cu2@@
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 3 IoCs
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CustAttr .NET packer 1 IoCs
Detects CustAttr .NET packer in memory.
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Drops file in Drivers directory 1 IoCs
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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
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Suspicious behavior: EnumeratesProcesses 4 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of WriteProcessMemory 11 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\banka dekontu_00295433.PDF________________________________.exe"C:\Users\Admin\AppData\Local\Temp\banka dekontu_00295433.PDF________________________________.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\banka dekontu_00295433.PDF________________________________.exe"C:\Users\Admin\AppData\Local\Temp\banka dekontu_00295433.PDF________________________________.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\banka dekontu_00295433.PDF________________________________.exe"C:\Users\Admin\AppData\Local\Temp\banka dekontu_00295433.PDF________________________________.exe"2⤵
- Drops file in Drivers directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2712-125-0x000000000043770E-mapping.dmp
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memory/2712-132-0x0000000005C70000-0x0000000005C71000-memory.dmpFilesize
4KB
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memory/2712-131-0x00000000050E0000-0x00000000050E1000-memory.dmpFilesize
4KB
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memory/2712-130-0x0000000004F10000-0x000000000540E000-memory.dmpFilesize
5.0MB
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memory/2712-124-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/3876-118-0x00000000078C0000-0x00000000078C1000-memory.dmpFilesize
4KB
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memory/3876-121-0x0000000002BF0000-0x0000000002BFB000-memory.dmpFilesize
44KB
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memory/3876-122-0x0000000005380000-0x00000000053FD000-memory.dmpFilesize
500KB
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memory/3876-123-0x0000000005450000-0x000000000548D000-memory.dmpFilesize
244KB
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memory/3876-120-0x0000000007780000-0x0000000007C7E000-memory.dmpFilesize
5.0MB
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memory/3876-119-0x0000000007780000-0x0000000007781000-memory.dmpFilesize
4KB
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memory/3876-114-0x0000000000990000-0x0000000000991000-memory.dmpFilesize
4KB
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memory/3876-117-0x0000000007820000-0x0000000007821000-memory.dmpFilesize
4KB
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memory/3876-116-0x0000000007C80000-0x0000000007C81000-memory.dmpFilesize
4KB