Analysis
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max time kernel
93s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
23/03/2023, 01:01
Static task
static1
Behavioral task
behavioral1
Sample
86f672c898c07fb25235035b30392a1f1fd490efd425855cf840899f8a755b46.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
86f672c898c07fb25235035b30392a1f1fd490efd425855cf840899f8a755b46.exe
Resource
win10v2004-20230220-en
General
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Target
86f672c898c07fb25235035b30392a1f1fd490efd425855cf840899f8a755b46.exe
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Size
1.7MB
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MD5
11473570b2c0b832a185c0686b299617
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SHA1
c09591561f28ef819b0f5dd12e257a6bed7a7926
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SHA256
86f672c898c07fb25235035b30392a1f1fd490efd425855cf840899f8a755b46
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SHA512
73ae67fcfb5fab442b6a2ca33edf97de9529817fdaf607971c746960e95146641473ae28c0dd06668f304949b1890f22742a46e1e8f084c3393ce0024423474c
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SSDEEP
24576:a9Ot09OX7l348A5NyiQyNUCKesphWrtZs5ovKOlpqAHk7A1dsIiilifApOLLQ094:a6jGv4APpoj2yqKP4Z2BlC2Er
Malware Config
Extracted
Protocol: ftp- Host:
files.000webhost.com - Port:
21 - Username:
zincox
Extracted
agenttesla
Protocol: ftp- Host:
ftp://files.000webhost.com - Port:
21 - Username:
zincox - Password:
computer@1010
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Control Panel\International\Geo\Nation 86f672c898c07fb25235035b30392a1f1fd490efd425855cf840899f8a755b46.exe -
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
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 86f672c898c07fb25235035b30392a1f1fd490efd425855cf840899f8a755b46.exe Key opened \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 86f672c898c07fb25235035b30392a1f1fd490efd425855cf840899f8a755b46.exe Key opened \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 86f672c898c07fb25235035b30392a1f1fd490efd425855cf840899f8a755b46.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Suhcjajax = "\"C:\\Users\\Admin\\AppData\\Roaming\\Jasjsxwkrk\\Suhcjajax.exe\"" 86f672c898c07fb25235035b30392a1f1fd490efd425855cf840899f8a755b46.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3588 set thread context of 4820 3588 86f672c898c07fb25235035b30392a1f1fd490efd425855cf840899f8a755b46.exe 94 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 5000 powershell.exe 5000 powershell.exe 3588 86f672c898c07fb25235035b30392a1f1fd490efd425855cf840899f8a755b46.exe 3588 86f672c898c07fb25235035b30392a1f1fd490efd425855cf840899f8a755b46.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 5000 powershell.exe Token: SeDebugPrivilege 3588 86f672c898c07fb25235035b30392a1f1fd490efd425855cf840899f8a755b46.exe Token: SeDebugPrivilege 4820 86f672c898c07fb25235035b30392a1f1fd490efd425855cf840899f8a755b46.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 3588 wrote to memory of 5000 3588 86f672c898c07fb25235035b30392a1f1fd490efd425855cf840899f8a755b46.exe 85 PID 3588 wrote to memory of 5000 3588 86f672c898c07fb25235035b30392a1f1fd490efd425855cf840899f8a755b46.exe 85 PID 3588 wrote to memory of 5000 3588 86f672c898c07fb25235035b30392a1f1fd490efd425855cf840899f8a755b46.exe 85 PID 3588 wrote to memory of 3968 3588 86f672c898c07fb25235035b30392a1f1fd490efd425855cf840899f8a755b46.exe 93 PID 3588 wrote to memory of 3968 3588 86f672c898c07fb25235035b30392a1f1fd490efd425855cf840899f8a755b46.exe 93 PID 3588 wrote to memory of 3968 3588 86f672c898c07fb25235035b30392a1f1fd490efd425855cf840899f8a755b46.exe 93 PID 3588 wrote to memory of 4820 3588 86f672c898c07fb25235035b30392a1f1fd490efd425855cf840899f8a755b46.exe 94 PID 3588 wrote to memory of 4820 3588 86f672c898c07fb25235035b30392a1f1fd490efd425855cf840899f8a755b46.exe 94 PID 3588 wrote to memory of 4820 3588 86f672c898c07fb25235035b30392a1f1fd490efd425855cf840899f8a755b46.exe 94 PID 3588 wrote to memory of 4820 3588 86f672c898c07fb25235035b30392a1f1fd490efd425855cf840899f8a755b46.exe 94 PID 3588 wrote to memory of 4820 3588 86f672c898c07fb25235035b30392a1f1fd490efd425855cf840899f8a755b46.exe 94 PID 3588 wrote to memory of 4820 3588 86f672c898c07fb25235035b30392a1f1fd490efd425855cf840899f8a755b46.exe 94 PID 3588 wrote to memory of 4820 3588 86f672c898c07fb25235035b30392a1f1fd490efd425855cf840899f8a755b46.exe 94 PID 3588 wrote to memory of 4820 3588 86f672c898c07fb25235035b30392a1f1fd490efd425855cf840899f8a755b46.exe 94 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 86f672c898c07fb25235035b30392a1f1fd490efd425855cf840899f8a755b46.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 86f672c898c07fb25235035b30392a1f1fd490efd425855cf840899f8a755b46.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\86f672c898c07fb25235035b30392a1f1fd490efd425855cf840899f8a755b46.exe"C:\Users\Admin\AppData\Local\Temp\86f672c898c07fb25235035b30392a1f1fd490efd425855cf840899f8a755b46.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3588 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5000
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C:\Users\Admin\AppData\Local\Temp\86f672c898c07fb25235035b30392a1f1fd490efd425855cf840899f8a755b46.exeC:\Users\Admin\AppData\Local\Temp\86f672c898c07fb25235035b30392a1f1fd490efd425855cf840899f8a755b46.exe2⤵PID:3968
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C:\Users\Admin\AppData\Local\Temp\86f672c898c07fb25235035b30392a1f1fd490efd425855cf840899f8a755b46.exeC:\Users\Admin\AppData\Local\Temp\86f672c898c07fb25235035b30392a1f1fd490efd425855cf840899f8a755b46.exe2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4820
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\86f672c898c07fb25235035b30392a1f1fd490efd425855cf840899f8a755b46.exe.log
Filesize1KB
MD54d259201820f7463debc4c85122dd6cc
SHA11013be04a2cca2490e8be6933a7f0519e59f9e5d
SHA2561c5aefb5e6b00481a404589e1ac8bad25f93f78037925f6bf1228efb90f0cc37
SHA5126cc910ff56e02d14b6c67d416311beb2db34a037be5dcb71d5e7185697c7e3950616411094c094d36d96e7d25ee355411fa189a581fdd082d9689a65b00d9c67
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82