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Analysis
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max time kernel
139s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
05/10/2023, 18:57
Static task
static1
Behavioral task
behavioral1
Sample
db6d0d7d8fbb083af05032fa8d3d516cf789f2f81fc651749e77bb4f7ba4e5eeexe_JC.exe
Resource
win7-20230831-en
General
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Target
db6d0d7d8fbb083af05032fa8d3d516cf789f2f81fc651749e77bb4f7ba4e5eeexe_JC.exe
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Size
1.0MB
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MD5
e9af98b06f66a7426d1f90eac46c6dd1
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SHA1
f75be774f9c89f5b25013aa800d113efefe4a30e
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SHA256
db6d0d7d8fbb083af05032fa8d3d516cf789f2f81fc651749e77bb4f7ba4e5ee
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SHA512
8e6451a755977e2bdd6c5fb424a192c4d098c5487b9775d5aff64898da35190d0b98a9f5951ef00f6398681d8246dbb6e2e7991f0f6e51b1f5ce7c358058c458
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SSDEEP
24576:IDHNXIiv5uG8BU2yc4u+KfhDhv6joaqYIyCydIJ:wziYqYIti
Malware Config
Extracted
Protocol: smtp- Host:
mail.joilart.com - Port:
587 - Username:
[email protected] - Password:
s861IVO5iP
Signatures
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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 20 api.ipify.org 21 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2972 set thread context of 408 2972 db6d0d7d8fbb083af05032fa8d3d516cf789f2f81fc651749e77bb4f7ba4e5eeexe_JC.exe 83 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 408 db6d0d7d8fbb083af05032fa8d3d516cf789f2f81fc651749e77bb4f7ba4e5eeexe_JC.exe 408 db6d0d7d8fbb083af05032fa8d3d516cf789f2f81fc651749e77bb4f7ba4e5eeexe_JC.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2972 db6d0d7d8fbb083af05032fa8d3d516cf789f2f81fc651749e77bb4f7ba4e5eeexe_JC.exe Token: SeDebugPrivilege 408 db6d0d7d8fbb083af05032fa8d3d516cf789f2f81fc651749e77bb4f7ba4e5eeexe_JC.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 408 db6d0d7d8fbb083af05032fa8d3d516cf789f2f81fc651749e77bb4f7ba4e5eeexe_JC.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2972 wrote to memory of 408 2972 db6d0d7d8fbb083af05032fa8d3d516cf789f2f81fc651749e77bb4f7ba4e5eeexe_JC.exe 83 PID 2972 wrote to memory of 408 2972 db6d0d7d8fbb083af05032fa8d3d516cf789f2f81fc651749e77bb4f7ba4e5eeexe_JC.exe 83 PID 2972 wrote to memory of 408 2972 db6d0d7d8fbb083af05032fa8d3d516cf789f2f81fc651749e77bb4f7ba4e5eeexe_JC.exe 83 PID 2972 wrote to memory of 408 2972 db6d0d7d8fbb083af05032fa8d3d516cf789f2f81fc651749e77bb4f7ba4e5eeexe_JC.exe 83 PID 2972 wrote to memory of 408 2972 db6d0d7d8fbb083af05032fa8d3d516cf789f2f81fc651749e77bb4f7ba4e5eeexe_JC.exe 83 PID 2972 wrote to memory of 408 2972 db6d0d7d8fbb083af05032fa8d3d516cf789f2f81fc651749e77bb4f7ba4e5eeexe_JC.exe 83 PID 2972 wrote to memory of 408 2972 db6d0d7d8fbb083af05032fa8d3d516cf789f2f81fc651749e77bb4f7ba4e5eeexe_JC.exe 83 PID 2972 wrote to memory of 408 2972 db6d0d7d8fbb083af05032fa8d3d516cf789f2f81fc651749e77bb4f7ba4e5eeexe_JC.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\db6d0d7d8fbb083af05032fa8d3d516cf789f2f81fc651749e77bb4f7ba4e5eeexe_JC.exe"C:\Users\Admin\AppData\Local\Temp\db6d0d7d8fbb083af05032fa8d3d516cf789f2f81fc651749e77bb4f7ba4e5eeexe_JC.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2972 -
C:\Users\Admin\AppData\Local\Temp\db6d0d7d8fbb083af05032fa8d3d516cf789f2f81fc651749e77bb4f7ba4e5eeexe_JC.exeC:\Users\Admin\AppData\Local\Temp\db6d0d7d8fbb083af05032fa8d3d516cf789f2f81fc651749e77bb4f7ba4e5eeexe_JC.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:408
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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\db6d0d7d8fbb083af05032fa8d3d516cf789f2f81fc651749e77bb4f7ba4e5eeexe_JC.exe.log
Filesize927B
MD54a911455784f74e368a4c2c7876d76f4
SHA1a1700a0849ffb4f26671eb76da2489946b821c34
SHA256264098e15b5b33d425f3b76e45b7976b58f917048125041135f7e60d8151108c
SHA5124617591400409e1930195795a55e20d5f063042bb3e9fd1955099066e507b6ac8a1e3ae54cc42418e2639149b31bf7e58cd5743670d9030a15e29f14d813815d