Analysis
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max time kernel
149s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
08-05-2024 08:23
Static task
static1
Behavioral task
behavioral1
Sample
28e103aedf6189b6ceeede328e835bb0_NEIKI.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
28e103aedf6189b6ceeede328e835bb0_NEIKI.exe
Resource
win10v2004-20240426-en
General
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Target
28e103aedf6189b6ceeede328e835bb0_NEIKI.exe
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Size
2.2MB
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MD5
28e103aedf6189b6ceeede328e835bb0
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SHA1
797f0a0b49b47d307b132b2b98359fae652bdcf9
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SHA256
897a936cf95738f343eba3cbd4bbfc99504c08b6dec488a6e0d532ca6e3a5eae
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SHA512
8022dbf51f64873e6079eb453ed9fd4c17ec52ea1b41ac6f60585ce5efb632dd583974bd5ba5eb2e162ba8be37e34c44b49f9a44345f5fa2555660a7fd6dcadf
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SSDEEP
49152:32Zv4kXMao68qLx3nAefDg5QBJPwdQAs/DNNHwkznzpgcgF/FD+:32K68qLx3AsDgeB54s7t1gc0/FD
Malware Config
Extracted
Protocol: smtp- Host:
mail.id-net.fr - Port:
587 - Username:
[email protected] - Password:
zhi33
Extracted
agenttesla
Protocol: smtp- Host:
mail.id-net.fr - Port:
587 - Username:
[email protected] - Password:
zhi33 - 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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Detect ZGRat V1 34 IoCs
resource yara_rule behavioral2/memory/3380-2-0x0000000005D10000-0x0000000005F40000-memory.dmp family_zgrat_v1 behavioral2/memory/3380-6-0x0000000005D10000-0x0000000005F3B000-memory.dmp family_zgrat_v1 behavioral2/memory/3380-5-0x0000000005D10000-0x0000000005F3B000-memory.dmp family_zgrat_v1 behavioral2/memory/3380-26-0x0000000005D10000-0x0000000005F3B000-memory.dmp family_zgrat_v1 behavioral2/memory/3380-34-0x0000000005D10000-0x0000000005F3B000-memory.dmp family_zgrat_v1 behavioral2/memory/3380-60-0x0000000005D10000-0x0000000005F3B000-memory.dmp family_zgrat_v1 behavioral2/memory/3380-68-0x0000000005D10000-0x0000000005F3B000-memory.dmp family_zgrat_v1 behavioral2/memory/3380-66-0x0000000005D10000-0x0000000005F3B000-memory.dmp family_zgrat_v1 behavioral2/memory/3380-64-0x0000000005D10000-0x0000000005F3B000-memory.dmp family_zgrat_v1 behavioral2/memory/3380-62-0x0000000005D10000-0x0000000005F3B000-memory.dmp family_zgrat_v1 behavioral2/memory/3380-52-0x0000000005D10000-0x0000000005F3B000-memory.dmp family_zgrat_v1 behavioral2/memory/3380-50-0x0000000005D10000-0x0000000005F3B000-memory.dmp family_zgrat_v1 behavioral2/memory/3380-48-0x0000000005D10000-0x0000000005F3B000-memory.dmp family_zgrat_v1 behavioral2/memory/3380-46-0x0000000005D10000-0x0000000005F3B000-memory.dmp family_zgrat_v1 behavioral2/memory/3380-44-0x0000000005D10000-0x0000000005F3B000-memory.dmp family_zgrat_v1 behavioral2/memory/3380-36-0x0000000005D10000-0x0000000005F3B000-memory.dmp family_zgrat_v1 behavioral2/memory/3380-58-0x0000000005D10000-0x0000000005F3B000-memory.dmp family_zgrat_v1 behavioral2/memory/3380-56-0x0000000005D10000-0x0000000005F3B000-memory.dmp family_zgrat_v1 behavioral2/memory/3380-54-0x0000000005D10000-0x0000000005F3B000-memory.dmp family_zgrat_v1 behavioral2/memory/3380-42-0x0000000005D10000-0x0000000005F3B000-memory.dmp family_zgrat_v1 behavioral2/memory/3380-40-0x0000000005D10000-0x0000000005F3B000-memory.dmp family_zgrat_v1 behavioral2/memory/3380-38-0x0000000005D10000-0x0000000005F3B000-memory.dmp family_zgrat_v1 behavioral2/memory/3380-32-0x0000000005D10000-0x0000000005F3B000-memory.dmp family_zgrat_v1 behavioral2/memory/3380-30-0x0000000005D10000-0x0000000005F3B000-memory.dmp family_zgrat_v1 behavioral2/memory/3380-28-0x0000000005D10000-0x0000000005F3B000-memory.dmp family_zgrat_v1 behavioral2/memory/3380-24-0x0000000005D10000-0x0000000005F3B000-memory.dmp family_zgrat_v1 behavioral2/memory/3380-22-0x0000000005D10000-0x0000000005F3B000-memory.dmp family_zgrat_v1 behavioral2/memory/3380-20-0x0000000005D10000-0x0000000005F3B000-memory.dmp family_zgrat_v1 behavioral2/memory/3380-18-0x0000000005D10000-0x0000000005F3B000-memory.dmp family_zgrat_v1 behavioral2/memory/3380-10-0x0000000005D10000-0x0000000005F3B000-memory.dmp family_zgrat_v1 behavioral2/memory/3380-16-0x0000000005D10000-0x0000000005F3B000-memory.dmp family_zgrat_v1 behavioral2/memory/3380-14-0x0000000005D10000-0x0000000005F3B000-memory.dmp family_zgrat_v1 behavioral2/memory/3380-12-0x0000000005D10000-0x0000000005F3B000-memory.dmp family_zgrat_v1 behavioral2/memory/3380-9-0x0000000005D10000-0x0000000005F3B000-memory.dmp family_zgrat_v1 -
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
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MvQHOaQ = "C:\\Users\\Admin\\AppData\\Roaming\\MvQHOaQ\\MvQHOaQ.exe" 28e103aedf6189b6ceeede328e835bb0_NEIKI.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 32 api.ipify.org 27 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3380 set thread context of 4964 3380 28e103aedf6189b6ceeede328e835bb0_NEIKI.exe 88 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4964 28e103aedf6189b6ceeede328e835bb0_NEIKI.exe 4964 28e103aedf6189b6ceeede328e835bb0_NEIKI.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3380 28e103aedf6189b6ceeede328e835bb0_NEIKI.exe Token: SeDebugPrivilege 3380 28e103aedf6189b6ceeede328e835bb0_NEIKI.exe Token: SeDebugPrivilege 4964 28e103aedf6189b6ceeede328e835bb0_NEIKI.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4964 28e103aedf6189b6ceeede328e835bb0_NEIKI.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3380 wrote to memory of 4964 3380 28e103aedf6189b6ceeede328e835bb0_NEIKI.exe 88 PID 3380 wrote to memory of 4964 3380 28e103aedf6189b6ceeede328e835bb0_NEIKI.exe 88 PID 3380 wrote to memory of 4964 3380 28e103aedf6189b6ceeede328e835bb0_NEIKI.exe 88 PID 3380 wrote to memory of 4964 3380 28e103aedf6189b6ceeede328e835bb0_NEIKI.exe 88 PID 3380 wrote to memory of 4964 3380 28e103aedf6189b6ceeede328e835bb0_NEIKI.exe 88 PID 3380 wrote to memory of 4964 3380 28e103aedf6189b6ceeede328e835bb0_NEIKI.exe 88 PID 3380 wrote to memory of 4964 3380 28e103aedf6189b6ceeede328e835bb0_NEIKI.exe 88 PID 3380 wrote to memory of 4964 3380 28e103aedf6189b6ceeede328e835bb0_NEIKI.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\28e103aedf6189b6ceeede328e835bb0_NEIKI.exe"C:\Users\Admin\AppData\Local\Temp\28e103aedf6189b6ceeede328e835bb0_NEIKI.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3380 -
C:\Users\Admin\AppData\Local\Temp\28e103aedf6189b6ceeede328e835bb0_NEIKI.exe"C:\Users\Admin\AppData\Local\Temp\28e103aedf6189b6ceeede328e835bb0_NEIKI.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4964
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\28e103aedf6189b6ceeede328e835bb0_NEIKI.exe.log
Filesize805B
MD558a9108e39c2ea50e65c23be3a9407cf
SHA1fb21f7b9330aa1a77080a3243b81b49035102d7b
SHA2566049be83020702896a539b5c8c13270add224d7b91b3ee0bebc328791b74a84b
SHA51293804ee8a4560503e47c07f5fa4a959e23355a01aba406c103d339debc9b2b1d20a345cdbb8d8069dac97b9151f228cf559ac3dde1500e3484fba1a4126842bf