Analysis
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max time kernel
128s -
max time network
120s -
platform
windows10_x64 -
resource
win10-en-20210920 -
submitted
27-09-2021 13:23
General
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Target
Inquiry - Specifications 002021.exe
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Size
860KB
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MD5
768a1127c119149f96a29c0d0c0b56ec
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SHA1
afe86ab8d4a8b5b092e95f1cb2ae563f5ea5867d
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SHA256
2442c3ecd04264f108429a954275ee27986e00b79cbce6d07843dfefdf4d24af
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SHA512
9288f45ef09172b28a4fa542b2ead2a2026b910eb229859125da6bfb735e0178e7e8dcd7c4eddc590646e409ccb6e180b24813f059e7f5f161983a3b7749c672
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.vern-group.com - Port:
587 - Username:
annett.jalowi@vern-group.com - Password:
HUSTLE2021
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 4 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 2 IoCs
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Suspicious behavior: RenamesItself 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 8 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Inquiry - Specifications 002021.exe"C:\Users\Admin\AppData\Local\Temp\Inquiry - Specifications 002021.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Inquiry - Specifications 002021.exe"C:\Users\Admin\AppData\Local\Temp\Inquiry - Specifications 002021.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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\Inquiry - Specifications 002021.exe.logMD5
6521ad4e3d4f1d043ebbd5765b69e211
SHA14bf0fff43dc33bd2c91a470b25827432dff92d8b
SHA2565f8b317795f3079b968a3c2d0f722cba21ae79a1373b484781e3f95aed22afd6
SHA512389d1fee037e437e0f1c5e90772edf93be774f435061ba18543d34b7753239dd9ce828f6627ba43cfad690c8c84263e86d1f88e94cbff3615fa58f359178a74d
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memory/3688-120-0x0000000005480000-0x000000000597E000-memory.dmpFilesize
5.0MB
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memory/3688-123-0x0000000008F70000-0x0000000008F71000-memory.dmpFilesize
4KB
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memory/3688-119-0x0000000002E30000-0x0000000002E31000-memory.dmpFilesize
4KB
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memory/3688-115-0x0000000000A70000-0x0000000000A71000-memory.dmpFilesize
4KB
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memory/3688-125-0x0000000008E60000-0x0000000008E9D000-memory.dmpFilesize
244KB
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memory/3688-122-0x00000000055F0000-0x00000000055F7000-memory.dmpFilesize
28KB
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memory/3688-118-0x0000000005480000-0x0000000005481000-memory.dmpFilesize
4KB
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memory/3688-124-0x0000000008DF0000-0x0000000008E58000-memory.dmpFilesize
416KB
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memory/3688-121-0x00000000088F0000-0x00000000088F1000-memory.dmpFilesize
4KB
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memory/3688-117-0x0000000005980000-0x0000000005981000-memory.dmpFilesize
4KB
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memory/4260-127-0x000000000043785E-mapping.dmp
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memory/4260-126-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/4260-133-0x0000000004D70000-0x000000000526E000-memory.dmpFilesize
5.0MB
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memory/4260-134-0x00000000051D0000-0x00000000051D1000-memory.dmpFilesize
4KB
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memory/4260-135-0x0000000005A60000-0x0000000005A61000-memory.dmpFilesize
4KB
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memory/4260-138-0x0000000004D70000-0x000000000526E000-memory.dmpFilesize
5.0MB