Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
06/06/2022, 11:06
General
- Target zzHNEqn2w8nxgjh.exe
- Size 750KB
- Sample220606-m7ebqabhgr
- SHA256 358769e50fdda092bbae4944f6c3a3db3cde967af3936c4dca22dc578727447d
Malware Config
Extracted
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xloader
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2.6
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qg2u
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ziedmekki.com
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firstcore.info
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goodjobe.com
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nymenchuang.com
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nildestine.top
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rothwellnationaletransport.com
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jmjpressurewashing.com
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mall-my.com
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innovationaplus.com
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udanemujokabesoe.space
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solarpanelsmassachusetts.com
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wirelessrepaid626.com
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chefstepnetwok.com
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borealisseafood.com
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undangify.site
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semanadaspromocoes.online
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mevabedungnga.store
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robinhoodufz.com
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imtrx.info
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bfi-isn-do-ud-nei-cbj.com
Signatures
- Xloader
Xloader is a rebranded version of Formbook malware.
- suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
- suricata: ET MALWARE FormBook CnC Checkin (POST) M2
suricata: ET MALWARE FormBook CnC Checkin (POST) M2
- Xloader Payload 4 IoCs
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Suspicious use of SetThreadContext 4 IoCs
- Modifies Internet Explorer settings 1 TTPs 1 IoCs
- Suspicious behavior: EnumeratesProcesses 46 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 8 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 21 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\zzHNEqn2w8nxgjh.exe"C:\Users\Admin\AppData\Local\Temp\zzHNEqn2w8nxgjh.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\zzHNEqn2w8nxgjh.exe"C:\Users\Admin\AppData\Local\Temp\zzHNEqn2w8nxgjh.exe"3⤵
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C:\Users\Admin\AppData\Local\Temp\zzHNEqn2w8nxgjh.exe"C:\Users\Admin\AppData\Local\Temp\zzHNEqn2w8nxgjh.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\colorcpl.exe"C:\Windows\SysWOW64\colorcpl.exe"2⤵
- Suspicious use of SetThreadContext
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe/c copy "C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Login Data" "C:\Users\Admin\AppData\Local\Temp\DB1" /V3⤵
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C:\Windows\SysWOW64\cmd.exe/c copy "C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Login Data" "C:\Users\Admin\AppData\Local\Temp\DB1" /V3⤵
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C:\Program Files\Mozilla Firefox\Firefox.exe"C:\Program Files\Mozilla Firefox\Firefox.exe"3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
DB1
DB1
memory/208-140-0x0000000000400000-0x000000000042B000-memory.dmp
memory/208-148-0x0000000000400000-0x000000000042B000-memory.dmp
memory/208-145-0x00000000013D0000-0x00000000013E1000-memory.dmp
memory/208-142-0x0000000001350000-0x0000000001361000-memory.dmp
memory/208-141-0x00000000016B0000-0x00000000019FA000-memory.dmp
memory/208-138-0x0000000000400000-0x000000000042B000-memory.dmp
memory/2576-154-0x00000000084C0000-0x000000000862D000-memory.dmp
memory/2576-146-0x0000000008920000-0x0000000008A2B000-memory.dmp
memory/2576-143-0x0000000002DF0000-0x0000000002EE7000-memory.dmp
memory/2576-153-0x00000000084C0000-0x000000000862D000-memory.dmp
memory/3328-130-0x0000000000AE0000-0x0000000000BA2000-memory.dmp
memory/3328-134-0x000000000B330000-0x000000000B3CC000-memory.dmp
memory/3328-131-0x0000000007F60000-0x0000000008504000-memory.dmp
memory/3328-133-0x0000000007A20000-0x0000000007A2A000-memory.dmp
memory/3328-135-0x000000000B910000-0x000000000B976000-memory.dmp
memory/3328-132-0x0000000007A50000-0x0000000007AE2000-memory.dmp
memory/3752-151-0x00000000032A0000-0x00000000035EA000-memory.dmp
memory/3752-150-0x0000000000FB0000-0x0000000000FDB000-memory.dmp
memory/3752-152-0x00000000030A0000-0x0000000003130000-memory.dmp
memory/3752-149-0x0000000000370000-0x0000000000389000-memory.dmp