Analysis
- max time kernel
150s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
05/06/2022, 11:03
General
- Target 5daed332426c66a3852518126bc49dfe.exe
- Size 317KB
- Sample220605-m5nsdaaac2
- SHA256 12fd506bab09a036a69b32535df6392d533a5ad8112c8b7bf287647f8c032bb0
Malware Config
Extracted
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xloader
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2.5
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ocgr
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shiftmedicalstaffing.agency
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muktobangla.xyz
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attmleather.com
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modelahs.com
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clime.email
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yonatec.com
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mftie.com
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doxofcolor.com
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american-atlantic.net
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christineenergy.com
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fjqsdz.com
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nagpurmandarin.com
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hofwimmer.com
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gororidev.com
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china-eros.com
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xn--ekrt15fxyb2t2c.xn--czru2d
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dabsavy.com
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buggy4t.com
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souplant.com
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insurancewineappraisals.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)
- Xloader Payload 4 IoCs
- Blocklisted process makes network request 1 IoCs
- Suspicious use of SetThreadContext 3 IoCs
- Suspicious behavior: EnumeratesProcesses 52 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 12 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\5daed332426c66a3852518126bc49dfe.exe"C:\Users\Admin\AppData\Local\Temp\5daed332426c66a3852518126bc49dfe.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\SysWOW64\cmd.exe"2⤵
- Blocklisted process makes network request
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"3⤵
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/384-136-0x0000000002A40000-0x0000000002B39000-memory.dmp
memory/384-146-0x0000000008370000-0x00000000084D9000-memory.dmp
memory/384-144-0x0000000008370000-0x00000000084D9000-memory.dmp
memory/676-143-0x0000000001810000-0x00000000018A0000-memory.dmp
memory/676-140-0x00000000019E0000-0x0000000001D2A000-memory.dmp
memory/676-141-0x00000000007C0000-0x000000000081A000-memory.dmp
memory/676-142-0x0000000001130000-0x0000000001159000-memory.dmp
memory/676-145-0x0000000001130000-0x0000000001159000-memory.dmp
memory/4044-130-0x00000000004C0000-0x0000000000512000-memory.dmp
memory/4808-134-0x0000000000FC0000-0x000000000130A000-memory.dmp
memory/4808-135-0x0000000000B30000-0x0000000000B41000-memory.dmp
memory/4808-138-0x0000000000400000-0x0000000000429000-memory.dmp
memory/4808-132-0x0000000000400000-0x0000000000429000-memory.dmp