Analysis
- max time kernel
149s - max time network
150s - platform
windows7_x64 - resource
win7-en-20211014 - submitted
02/12/2021, 13:00
General
- Target Orden de compra.exe
- Size 681KB
- Sample211202-p8nb5abfg8
- SHA256 7ef8b67819945bc8f480ca064b5e3f5a330b6744d47d24b5d1c0214ca65724a3
Malware Config
Extracted
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xloader
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2.5
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euv4
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http://www.rematedeldia.com/euv4/
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anniebapartments.com
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hagenbicycles.com
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herbalist101.com
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southerncorrosion.net
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kuechenpruefer.com
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tajniezdrzi.quest
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segurofunerarioar.com
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boardsandbeamsdecor.com
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alifdanismanlik.com
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pkem.top
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mddc.clinic
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handejqr.com
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crux-at.com
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awp.email
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hugsforbubbs.com
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cielotherepy.com
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turkcuyuz.com
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teamidc.com
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lankasirinspa.com
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68135.online
Signatures
- Xloader
Xloader is a rebranded version of Formbook malware.
- Xloader Payload 3 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 2 IoCs
- Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.
- Suspicious behavior: EnumeratesProcesses 26 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 15 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Orden de compra.exe"C:\Users\Admin\AppData\Local\Temp\Orden de compra.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\logagent.exeC:\Windows\System32\logagent.exe2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\ipconfig.exe"C:\Windows\SysWOW64\ipconfig.exe"2⤵
- Suspicious use of SetThreadContext
- Gathers network information
- 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\SysWOW64\logagent.exe"3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/876-56-0x0000000000230000-0x0000000000231000-memory.dmp
memory/876-57-0x0000000000681000-0x0000000000695000-memory.dmp
memory/876-55-0x00000000757A1000-0x00000000757A3000-memory.dmp
memory/1168-74-0x00000000005E0000-0x0000000000670000-memory.dmp
memory/1168-73-0x0000000001F90000-0x0000000002293000-memory.dmp
memory/1168-72-0x00000000000C0000-0x00000000000E9000-memory.dmp
memory/1168-71-0x00000000009F0000-0x00000000009FA000-memory.dmp
memory/1348-75-0x00000000062C0000-0x00000000063D1000-memory.dmp
memory/1348-67-0x0000000004510000-0x00000000045C9000-memory.dmp
memory/1556-58-0x0000000072480000-0x00000000724A9000-memory.dmp
memory/1556-63-0x00000000000D0000-0x00000000000D1000-memory.dmp
memory/1556-66-0x00000000002D0000-0x00000000002E1000-memory.dmp
memory/1556-64-0x0000000072480000-0x00000000724A9000-memory.dmp
memory/1556-65-0x0000000002080000-0x0000000002383000-memory.dmp
memory/1556-59-0x00000000000C0000-0x00000000000C1000-memory.dmp