Analysis
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max time kernel
133s -
max time network
124s -
platform
windows10_x64 -
resource
win10-en-20210920 -
submitted
22-10-2021 08:41
General
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Target
Curriculum Vitae.exe
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Size
680KB
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MD5
042270e4d654c314f574b266ed7b6e5d
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SHA1
1db2f1b45bcd832da784cdf62fcb213311d1dcf6
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SHA256
395014f2f2875fcd5bd4782263aaa7555f440797de528f5135a1d4c52fc920cd
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SHA512
faa10d22d214d7a4c9e8a32a04db1f2d1ea71a09ef1ad6bb266f349b452fe93d3f3a9de4d15498574916c82456f8ea62a5e624f4ec428d81c0f0f39333f45fd5
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.ofilsysterns.com - Port:
587 - Username:
logs2@ofilsysterns.com - Password:
@o^M)K*1
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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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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
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Suspicious use of SetThreadContext 1 IoCs
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Suspicious behavior: EnumeratesProcesses 3 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of WriteProcessMemory 8 IoCs
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outlook_office_path 1 IoCs
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outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae.exe"C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae.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\Curriculum Vitae.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Curriculum Vitae.exe.logMD5
90acfd72f14a512712b1a7380c0faf60
SHA140ba4accb8faa75887e84fb8e38d598dc8cf0f12
SHA25620806822f0c130b340504132c1461b589261fbbc518e468f4f90733ab514cb86
SHA51229dbf85e14e60868574cb4dc9bda83d3c229fb956733d8d2557f2475ee0e690ac9c2e72f31e02284996da6906ba2dbfa382a29b04c15a2406571d8ee19ad16b9
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memory/788-120-0x0000000007290000-0x0000000007291000-memory.dmpFilesize
4KB
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memory/788-125-0x0000000004D60000-0x0000000004D98000-memory.dmpFilesize
224KB
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memory/788-119-0x0000000007310000-0x0000000007311000-memory.dmpFilesize
4KB
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memory/788-115-0x0000000000460000-0x0000000000461000-memory.dmpFilesize
4KB
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memory/788-121-0x00000000074F0000-0x00000000074F1000-memory.dmpFilesize
4KB
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memory/788-122-0x0000000007300000-0x000000000730E000-memory.dmpFilesize
56KB
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memory/788-118-0x0000000007770000-0x0000000007771000-memory.dmpFilesize
4KB
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memory/788-124-0x00000000047A0000-0x000000000481D000-memory.dmpFilesize
500KB
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memory/788-123-0x0000000007270000-0x000000000776E000-memory.dmpFilesize
5.0MB
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memory/788-117-0x00000000071D0000-0x00000000071D1000-memory.dmpFilesize
4KB
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memory/2580-127-0x00000000004374CE-mapping.dmp
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memory/2580-126-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/2580-133-0x00000000057E0000-0x0000000005CDE000-memory.dmpFilesize
5.0MB
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memory/2580-134-0x0000000005860000-0x0000000005861000-memory.dmpFilesize
4KB
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memory/2580-135-0x0000000005C70000-0x0000000005C71000-memory.dmpFilesize
4KB