Analysis
- max time kernel
151s - max time network
155s - platform
windows10_x64 - resource
win10-en-20210920 - submitted
14/10/2021, 08:36
General
- Target vbc (3).exe
- Size 794KB
- Sample211014-khkq4aggd2
- SHA256 99cdf3421923232c160c5075af3bf8620df65bd59cf99cc341f17a58e1eeb4f2
Malware Config
Extracted
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xloader
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2.5
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rqan
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http://www.cardboutiqueapp.com/rqan/
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panda.wiki
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gailkannamassage.com
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ungravitystudio.com
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coraggiomusicschool.com
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51walkerstreetrippleside.com
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infemax.store
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mapara-foundation.net
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elitespeedwaxs.com
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manateeprint.com
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thelocksmithtradeshow.com
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phoenix-out-of-ashes.com
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marionkgregory.store
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abasketofwords.com
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century21nokta.com
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anthonyaarnold.com
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forevermyanmar.com
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ramashi.com
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uniquecarbonbrush.com
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packecco.com
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appelnacrtl.quest
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
- Suspicious behavior: EnumeratesProcesses 54 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 9 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\vbc (3).exe"C:\Users\Admin\AppData\Local\Temp\vbc (3).exe"2⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\DpiScaling.exeC:\Windows\System32\DpiScaling.exe3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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-
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C:\Windows\SysWOW64\cmmon32.exe"C:\Windows\SysWOW64\cmmon32.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1812-116-0x0000000002251000-0x0000000002265000-memory.dmp
memory/1812-115-0x0000000002210000-0x0000000002211000-memory.dmp
memory/2972-123-0x0000000006B30000-0x0000000006C8A000-memory.dmp
memory/2972-129-0x0000000006C90000-0x0000000006DC8000-memory.dmp
memory/3528-126-0x00000000003C0000-0x00000000003E9000-memory.dmp
memory/3528-125-0x0000000000C10000-0x0000000000C1C000-memory.dmp
memory/3528-127-0x00000000044F0000-0x0000000004810000-memory.dmp
memory/3528-128-0x0000000004340000-0x00000000043D0000-memory.dmp
memory/3680-119-0x0000000072480000-0x00000000724A9000-memory.dmp
memory/3680-120-0x0000000004750000-0x0000000004A70000-memory.dmp
memory/3680-122-0x0000000000AA0000-0x0000000000AB1000-memory.dmp
memory/3680-118-0x00000000005A0000-0x00000000005A1000-memory.dmp