Analysis
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max time kernel
122s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20230712-en -
resource tags
arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system -
submitted
15-08-2023 15:21
Static task
static1
Behavioral task
behavioral1
Sample
2f2238ba20cda49017c3d861729bbcde2143576afab80b5a2e4b3476bd2ca1fc_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
2f2238ba20cda49017c3d861729bbcde2143576afab80b5a2e4b3476bd2ca1fc_JC.exe
Resource
win10v2004-20230703-en
General
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Target
2f2238ba20cda49017c3d861729bbcde2143576afab80b5a2e4b3476bd2ca1fc_JC.exe
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Size
569KB
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MD5
90cea9c35fae7da6410dde2645820bb8
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SHA1
386c09c10ec8aa533a72fc82701e78e46dc0e8f5
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SHA256
2f2238ba20cda49017c3d861729bbcde2143576afab80b5a2e4b3476bd2ca1fc
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SHA512
801be8b1cdca4ff9f43e09e3cdef733c231a4bae77df07481e4f90bb95c85d0caf890bcd8652f1654c4ab991db7d4a44f9410b1de0ebbab3f5cb256d8dce4f9e
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SSDEEP
12288:Mb4lrrF1AyqVeCNrRzW+0hgr2zmRt/vq/ffq8z3Kv:Mb4lXF12YCRRzW+0ha2zmRtq/R3Kv
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://valvulasthermovalve.cl - Port:
21 - Username:
[email protected] - Password:
LILKOOLL14!!
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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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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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 4 api.ipify.org 5 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2584 set thread context of 2060 2584 2f2238ba20cda49017c3d861729bbcde2143576afab80b5a2e4b3476bd2ca1fc_JC.exe 32 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2584 2f2238ba20cda49017c3d861729bbcde2143576afab80b5a2e4b3476bd2ca1fc_JC.exe 2584 2f2238ba20cda49017c3d861729bbcde2143576afab80b5a2e4b3476bd2ca1fc_JC.exe 2584 2f2238ba20cda49017c3d861729bbcde2143576afab80b5a2e4b3476bd2ca1fc_JC.exe 2584 2f2238ba20cda49017c3d861729bbcde2143576afab80b5a2e4b3476bd2ca1fc_JC.exe 2060 2f2238ba20cda49017c3d861729bbcde2143576afab80b5a2e4b3476bd2ca1fc_JC.exe 2060 2f2238ba20cda49017c3d861729bbcde2143576afab80b5a2e4b3476bd2ca1fc_JC.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2584 2f2238ba20cda49017c3d861729bbcde2143576afab80b5a2e4b3476bd2ca1fc_JC.exe Token: SeDebugPrivilege 2060 2f2238ba20cda49017c3d861729bbcde2143576afab80b5a2e4b3476bd2ca1fc_JC.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 2584 wrote to memory of 2820 2584 2f2238ba20cda49017c3d861729bbcde2143576afab80b5a2e4b3476bd2ca1fc_JC.exe 30 PID 2584 wrote to memory of 2820 2584 2f2238ba20cda49017c3d861729bbcde2143576afab80b5a2e4b3476bd2ca1fc_JC.exe 30 PID 2584 wrote to memory of 2820 2584 2f2238ba20cda49017c3d861729bbcde2143576afab80b5a2e4b3476bd2ca1fc_JC.exe 30 PID 2584 wrote to memory of 2820 2584 2f2238ba20cda49017c3d861729bbcde2143576afab80b5a2e4b3476bd2ca1fc_JC.exe 30 PID 2584 wrote to memory of 2272 2584 2f2238ba20cda49017c3d861729bbcde2143576afab80b5a2e4b3476bd2ca1fc_JC.exe 31 PID 2584 wrote to memory of 2272 2584 2f2238ba20cda49017c3d861729bbcde2143576afab80b5a2e4b3476bd2ca1fc_JC.exe 31 PID 2584 wrote to memory of 2272 2584 2f2238ba20cda49017c3d861729bbcde2143576afab80b5a2e4b3476bd2ca1fc_JC.exe 31 PID 2584 wrote to memory of 2272 2584 2f2238ba20cda49017c3d861729bbcde2143576afab80b5a2e4b3476bd2ca1fc_JC.exe 31 PID 2584 wrote to memory of 2060 2584 2f2238ba20cda49017c3d861729bbcde2143576afab80b5a2e4b3476bd2ca1fc_JC.exe 32 PID 2584 wrote to memory of 2060 2584 2f2238ba20cda49017c3d861729bbcde2143576afab80b5a2e4b3476bd2ca1fc_JC.exe 32 PID 2584 wrote to memory of 2060 2584 2f2238ba20cda49017c3d861729bbcde2143576afab80b5a2e4b3476bd2ca1fc_JC.exe 32 PID 2584 wrote to memory of 2060 2584 2f2238ba20cda49017c3d861729bbcde2143576afab80b5a2e4b3476bd2ca1fc_JC.exe 32 PID 2584 wrote to memory of 2060 2584 2f2238ba20cda49017c3d861729bbcde2143576afab80b5a2e4b3476bd2ca1fc_JC.exe 32 PID 2584 wrote to memory of 2060 2584 2f2238ba20cda49017c3d861729bbcde2143576afab80b5a2e4b3476bd2ca1fc_JC.exe 32 PID 2584 wrote to memory of 2060 2584 2f2238ba20cda49017c3d861729bbcde2143576afab80b5a2e4b3476bd2ca1fc_JC.exe 32 PID 2584 wrote to memory of 2060 2584 2f2238ba20cda49017c3d861729bbcde2143576afab80b5a2e4b3476bd2ca1fc_JC.exe 32 PID 2584 wrote to memory of 2060 2584 2f2238ba20cda49017c3d861729bbcde2143576afab80b5a2e4b3476bd2ca1fc_JC.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\2f2238ba20cda49017c3d861729bbcde2143576afab80b5a2e4b3476bd2ca1fc_JC.exe"C:\Users\Admin\AppData\Local\Temp\2f2238ba20cda49017c3d861729bbcde2143576afab80b5a2e4b3476bd2ca1fc_JC.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2584 -
C:\Users\Admin\AppData\Local\Temp\2f2238ba20cda49017c3d861729bbcde2143576afab80b5a2e4b3476bd2ca1fc_JC.exe"C:\Users\Admin\AppData\Local\Temp\2f2238ba20cda49017c3d861729bbcde2143576afab80b5a2e4b3476bd2ca1fc_JC.exe"2⤵PID:2820
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C:\Users\Admin\AppData\Local\Temp\2f2238ba20cda49017c3d861729bbcde2143576afab80b5a2e4b3476bd2ca1fc_JC.exe"C:\Users\Admin\AppData\Local\Temp\2f2238ba20cda49017c3d861729bbcde2143576afab80b5a2e4b3476bd2ca1fc_JC.exe"2⤵PID:2272
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C:\Users\Admin\AppData\Local\Temp\2f2238ba20cda49017c3d861729bbcde2143576afab80b5a2e4b3476bd2ca1fc_JC.exe"C:\Users\Admin\AppData\Local\Temp\2f2238ba20cda49017c3d861729bbcde2143576afab80b5a2e4b3476bd2ca1fc_JC.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2060
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