Analysis
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max time kernel
128s -
max time network
136s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
07/10/2023, 10:36
Static task
static1
Behavioral task
behavioral1
Sample
USD. 5000 + GST@18%.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
USD. 5000 + GST@18%.exe
Resource
win10v2004-20230915-en
General
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Target
USD. 5000 + GST@18%.exe
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Size
346KB
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MD5
ec62d10ab5ff3a3e2044c0d423194384
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SHA1
6b541b84665a2129c955a92280c471860c5ec841
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SHA256
f24d0855c5866bb897239a3ed3ce49efce3b92e0c3544d01bfa825bd740c9c0a
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SHA512
7a80009de692e21481d6e0ca1607551303587e4264e21b23d3129f8231643e6dad3e75dc665aa9d214276539271e0e463dbf10c5cd4dc90ef4caeda60a5825d8
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SSDEEP
6144:pXFKo5ldU3CAggG8uH+T810WkhrDSGAdS2vlxvFHLkaOvS5AiZcUD6wNc5m/:pXRdaCunup0WkhrAdDH4aMStZcY6wNKm
Malware Config
Extracted
Protocol: smtp- Host:
premium89.web-hosting.com - Port:
587 - Username:
[email protected] - Password:
bles sing 20 23
Signatures
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Executes dropped EXE 2 IoCs
pid Process 5048 iqyeu.exe 3388 iqyeu.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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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\easoxt = "C:\\Users\\Admin\\AppData\\Roaming\\xhcluqafoktdye\\nwsclgplu.exe \"C:\\Users\\Admin\\AppData\\Local\\Temp\\iqyeu.exe\" " iqyeu.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 39 api.ipify.org 38 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 5048 set thread context of 3388 5048 iqyeu.exe 87 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3388 iqyeu.exe 3388 iqyeu.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 5048 iqyeu.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3388 iqyeu.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2128 wrote to memory of 5048 2128 USD. 5000 + GST@18%.exe 86 PID 2128 wrote to memory of 5048 2128 USD. 5000 + GST@18%.exe 86 PID 2128 wrote to memory of 5048 2128 USD. 5000 + GST@18%.exe 86 PID 5048 wrote to memory of 3388 5048 iqyeu.exe 87 PID 5048 wrote to memory of 3388 5048 iqyeu.exe 87 PID 5048 wrote to memory of 3388 5048 iqyeu.exe 87 PID 5048 wrote to memory of 3388 5048 iqyeu.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\USD. 5000 + GST@18%.exe"C:\Users\Admin\AppData\Local\Temp\USD. 5000 + GST@18%.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2128 -
C:\Users\Admin\AppData\Local\Temp\iqyeu.exe"C:\Users\Admin\AppData\Local\Temp\iqyeu.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:5048 -
C:\Users\Admin\AppData\Local\Temp\iqyeu.exe"C:\Users\Admin\AppData\Local\Temp\iqyeu.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3388
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
333KB
MD58a8a5e570b5171ccdf6417d407c3f95d
SHA1dc46b801905e19671c3e5d28a9402f8327519066
SHA25674e7ae2a7990d0cd64270a4fb0c8daa755fa88d61f61b02cd5aae6f0c6c930b2
SHA5121e343172a7465f39a044d90a753cf4a153fdd20a9df870b00f4c54939d1418c8de823cfec3d293413d6dbcb93764e493c80554ebb5eede5b887ce329c214769e
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Filesize
169KB
MD5a47d426b55d746584db743d6467eaf60
SHA1e123be247385a8f667dc7c1ab6311c5051fa5c0e
SHA25639421c9db32de75abb5fc036021dbe282a4c2bc9f44011c8a7f4e51441652572
SHA512b7a0a293085a717b54706b08ec38103bc1c80471d0dab7d22d5c5168c7e567098d8c0578aaa2653a1d0362307e5053676d978f06f2e4f3e14765ea695582feed
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Filesize
169KB
MD5a47d426b55d746584db743d6467eaf60
SHA1e123be247385a8f667dc7c1ab6311c5051fa5c0e
SHA25639421c9db32de75abb5fc036021dbe282a4c2bc9f44011c8a7f4e51441652572
SHA512b7a0a293085a717b54706b08ec38103bc1c80471d0dab7d22d5c5168c7e567098d8c0578aaa2653a1d0362307e5053676d978f06f2e4f3e14765ea695582feed
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Filesize
169KB
MD5a47d426b55d746584db743d6467eaf60
SHA1e123be247385a8f667dc7c1ab6311c5051fa5c0e
SHA25639421c9db32de75abb5fc036021dbe282a4c2bc9f44011c8a7f4e51441652572
SHA512b7a0a293085a717b54706b08ec38103bc1c80471d0dab7d22d5c5168c7e567098d8c0578aaa2653a1d0362307e5053676d978f06f2e4f3e14765ea695582feed