Analysis
- max time kernel
149s - max time network
147s - platform
windows7_x64 - resource
win7-en-20211208 - submitted
20/01/2022, 07:31
General
- Target proforma fatura.exe
- Size 1002KB
- Sample220120-jcdj6aggd5
- SHA256 bed2b6abf700b607d4f856c63832bae23f4120a8786b5af4cbdaa0d8525a47bc
Malware Config
Extracted
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xloader
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2.5
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ariv
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validationlinkedterms.xyz
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essentialpraxis.com
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kjbservicesmn.com
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wikiofgames.com
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familiapena2475.com
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xn--yckc3am9f2et438ajmxc.xyz
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fluxmmaoffers.com
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absampee43.com
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videofx.store
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metropolitanprofitness.com
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fc8fla8kzq.com
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espotplay.com
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ammarus.com
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tangerineharbor.com
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esvengineers.com
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bullfrogoutdoors.com
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beefdiets.quest
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958kk.com
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triptoursportsaid.com
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vestontalons.com
Signatures
- Xloader
Xloader is a rebranded version of Formbook malware.
- Xloader Payload 2 IoCs
- Adds policy Run key to start application 2 TTPs 2 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 2 IoCs
- Drops file in Program Files directory 1 IoCs
- Modifies Internet Explorer settings 1 TTPs 1 IoCs
- Suspicious behavior: EnumeratesProcesses 27 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 6 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 19 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\proforma fatura.exe"C:\Users\Admin\AppData\Local\Temp\proforma fatura.exe"2⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\logagent.exeC:\Windows\System32\logagent.exe3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\NAPSTAT.EXE"C:\Windows\SysWOW64\NAPSTAT.EXE"2⤵
- Adds policy Run key to start application
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- 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 del "C:\Windows\SysWOW64\logagent.exe"3⤵
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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
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Downloads
memory/308-71-0x0000000002190000-0x0000000002493000-memory.dmp
memory/308-72-0x0000000000240000-0x0000000000251000-memory.dmp
memory/308-66-0x0000000072480000-0x00000000724A9000-memory.dmp
memory/308-67-0x0000000000080000-0x0000000000081000-memory.dmp
memory/308-70-0x0000000000090000-0x0000000000091000-memory.dmp
memory/1376-78-0x0000000007110000-0x0000000007258000-memory.dmp
memory/1376-73-0x0000000006B90000-0x0000000006CE1000-memory.dmp
memory/1632-75-0x0000000000080000-0x00000000000A9000-memory.dmp
memory/1632-74-0x0000000000970000-0x00000000009B6000-memory.dmp
memory/1632-76-0x00000000020E0000-0x00000000023E3000-memory.dmp
memory/1632-77-0x0000000000400000-0x0000000000490000-memory.dmp
memory/1892-56-0x0000000000230000-0x0000000000231000-memory.dmp
memory/1892-54-0x00000000751B1000-0x00000000751B3000-memory.dmp
memory/1892-65-0x0000000072480000-0x00000000724A9000-memory.dmp