Analysis
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max time kernel
60s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
27-12-2024 19:51
Static task
static1
Behavioral task
behavioral1
Sample
99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe
Resource
win10v2004-20241007-en
General
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Target
99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe
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Size
4.8MB
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MD5
ae814e0b9947b36ae1fc82e5ed2648ed
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SHA1
d6fbfcd6b11d7a571f8e4d3a360d8f5001c1901c
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SHA256
99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b
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SHA512
5fab9b9434479d80d2a8c8172c7d579c6bd070c75679d2f2d605c95e31496b3aba58bfca82c7d0b35189e3ff67dfb6d8c4b93660ca4f5d80519592575510d6f3
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SSDEEP
49152:RVvn8Q5CHCtE4jPTTm4uBLq9gtMyMpy7nEvVPYOKQrgCGMxu3fFne4j4ZXums:RF8QUitE4iLqaPWGnEv+OKQr8MAvFrd
Malware Config
Signatures
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Banload
Banload variants download malicious files, then install and execute the files.
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Banload family
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe -
Renames multiple (142) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe -
Drops file in Program Files directory 59 IoCs
description ioc Process File created C:\Program Files\7-Zip\Lang\es.txt.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\7-Zip\Lang\ja.txt.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\7-Zip\Lang\ar.txt.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\7-Zip\Lang\bg.txt.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\7-Zip\Lang\hy.txt.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\7-Zip\History.txt.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\7-Zip\Lang\ast.txt.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\7-Zip\Lang\ka.txt.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\7-Zip\Lang\co.txt.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\7-Zip\Lang\is.txt.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\7-Zip\Lang\ca.txt.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\7-Zip\Lang\ext.txt.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\7-Zip\Lang\gl.txt.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\7-Zip\Lang\kab.txt.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\7-Zip\7z.exe.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\7-Zip\Lang\an.txt.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\7-Zip\Lang\ba.txt.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\7-Zip\Lang\be.txt.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\7-Zip\Lang\cs.txt.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\7-Zip\Lang\cy.txt.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\7-Zip\Lang\et.txt.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\7-Zip\Lang\fi.txt.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\7-Zip\7-zip32.dll.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\7-Zip\7z.dll.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\7-Zip\Lang\io.txt.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\7-Zip\Lang\ku-ckb.txt.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\7-Zip\Lang\fr.txt.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\7-Zip\Lang\hu.txt.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\7-Zip\Lang\he.txt.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\7-Zip\Lang\id.txt.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\7-Zip\Lang\fy.txt.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\7-Zip\Lang\ku.txt.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\7-Zip\Lang\el.txt.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\7-Zip\Lang\ga.txt.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\7-Zip\Lang\az.txt.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\7-Zip\Lang\br.txt.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\7-Zip\Lang\eo.txt.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\7-Zip\7-zip.chm.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\7-Zip\Lang\af.txt.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\7-Zip\Lang\fa.txt.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\7-Zip\Lang\da.txt.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\7-Zip\Lang\ko.txt.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\7-Zip\Lang\en.ttt.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\7-Zip\Lang\hr.txt.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\7-Zip\Lang\it.txt.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\7-Zip\Lang\kk.txt.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\7-Zip\7zG.exe.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\7-Zip\Lang\bn.txt.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\7-Zip\Lang\fur.txt.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\7-Zip\Lang\gu.txt.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\7-Zip\7zCon.sfx.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\7-Zip\Lang\eu.txt.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\7-Zip\Lang\de.txt.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\7-Zip\Lang\hi.txt.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\7-Zip\7-zip.dll.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\7-Zip\7z.sfx.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\7-Zip\7zFM.exe.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\7-Zip\descript.ion.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\7-Zip\Lang\kaa.txt.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5ADD62E2-4A23-86F4-8704-0C62BF6886E2} 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5ADD62E2-4A23-86F4-8704-0C62BF6886E2}\ = "System Monitor Source Properties" 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5ADD62E2-4A23-86F4-8704-0C62BF6886E2}\InprocServer32 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5ADD62E2-4A23-86F4-8704-0C62BF6886E2}\InprocServer32\ = "%SystemRoot%\\SysWow64\\sysmon.ocx" 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5ADD62E2-4A23-86F4-8704-0C62BF6886E2}\InprocServer32\ThreadingModel = "Apartment" 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 2532 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe Token: SeIncBasePriorityPrivilege 2532 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe"C:\Users\Admin\AppData\Local\Temp\99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
PID:2532
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
5.0MB
MD53be79f5670535b2b80be67c01973447f
SHA16c327c6c35294e2ed457be4d02d0bd422ef9becb
SHA256cd9016222805ba306748dd4b87c478b1bf58bcae15cc1aad5692f97fc2cb586d
SHA5124adb9a8ae4a2d62b2e48ad799bf1effe452f33214678fe47ceda848b0adb870fdc0b87aea291ac91055611c39924cdd4d70bd19814304b54bc3b12e5bce6f040
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Filesize
5.0MB
MD5144de9e67e0eca7b3939bbc680463b92
SHA1976a6a072b3e9549703e499bc89d207e3ef3ad03
SHA2560c44c92bed434725dcddf8363bb08bb00036489c5497e02576769f19435c0a06
SHA5124a45616f4a20b390508efc0fb1502e29a59223e8701a8e5915eb37db8e1626ea5b3d00695c6959737bd4a2112546616c88da37358be9a85db512707e7e7d28fc