Analysis
- max time kernel
51s - max time network
47s - platform
windows7_x64 - resource
win7v20210410 - submitted
23/08/2021, 21:21
General
- Target SecuriteInfo.com.Trojan.PackedNET.999.22645.5322.exe
- Size 837KB
- Sample210823-srnbbgl23x
- SHA256 52aaa20eef4d75bb209ef1d632a3e5a894358ebbd5ae9e18262868209fa30b7c
Malware Config
Extracted
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xloader
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2.3
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b6cu
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http://www.xn--marketingrevolucin-61b.com/b6cu/
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votreconseilfinancier.com
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wholesaleplay.com
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komfy.store
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hsyunfan.com
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tournamenttips.com
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yourbusine.xyz
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wrg-referrals.com
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harmless-oily.com
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whizdomtowealth.com
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xusmods.com
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cleanerstoday.com
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finopscert.com
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paerexpress.com
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kankb.com
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res-o.info
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balonpantolon.com
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freedownloadbiz.info
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jeffegriffin.com
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gobahis119.com
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ourcalvinsarm.com
Signatures
- Xloader
Xloader is a rebranded version of Formbook malware.
- Xloader Payload 2 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.999.22645.5322.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.999.22645.5322.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WKLAxsZo" /XML "C:\Users\Admin\AppData\Local\Temp\tmp62D8.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.999.22645.5322.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.999.22645.5322.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1652-65-0x0000000000400000-0x0000000000429000-memory.dmp
memory/1652-67-0x0000000000800000-0x0000000000B03000-memory.dmp
memory/2044-60-0x0000000076281000-0x0000000076283000-memory.dmp
memory/2044-61-0x0000000000200000-0x0000000000201000-memory.dmp
memory/2044-62-0x0000000000201000-0x0000000000202000-memory.dmp