Analysis
- max time kernel
46s - max time network
120s - platform
windows10_x64 - resource
win10v20210408 - submitted
02/08/2021, 09:22
General
- Target 3ef8a7afe57661dd8be0d7c3d1e3f9ba.exe
- Size 716KB
- Sample210802-42aqlnyk92
- SHA256 1e465b759dc6a6ba3993eb61557f5e7740744f1d9ca55f0a185d1ea4d8b8e30b
Malware Config
Extracted
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xloader
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2.3
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http://www.gaigoilaocai.com/wufn/
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rsautoluxe.com
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theroseofsharonsalon.com
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singnema.com
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nathanielwhite108.com
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theforumonline.com
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iqpt.info
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joneshondaservice.com
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fafene.com
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solanohomebuyerclass.com
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zwq.xyz
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searchlakeconroehomes.com
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briative.com
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frystmor.city
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systemofyouth.com
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sctsmney.com
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tv-safetrading.com
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thesweetboy.com
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occulusblu.com
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pawsthemomentpetphotography.com
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travelstipsguide.com
Signatures
- Xloader
Xloader is a rebranded version of Formbook malware.
- CustAttr .NET packer 1 IoCs
Detects CustAttr .NET packer in memory.
- Xloader Payload 2 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 6 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\3ef8a7afe57661dd8be0d7c3d1e3f9ba.exe"C:\Users\Admin\AppData\Local\Temp\3ef8a7afe57661dd8be0d7c3d1e3f9ba.exe"1⤵
- 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\3ef8a7afe57661dd8be0d7c3d1e3f9ba.exe"C:\Users\Admin\AppData\Local\Temp\3ef8a7afe57661dd8be0d7c3d1e3f9ba.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\3ef8a7afe57661dd8be0d7c3d1e3f9ba.exe"C:\Users\Admin\AppData\Local\Temp\3ef8a7afe57661dd8be0d7c3d1e3f9ba.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\3ef8a7afe57661dd8be0d7c3d1e3f9ba.exe"C:\Users\Admin\AppData\Local\Temp\3ef8a7afe57661dd8be0d7c3d1e3f9ba.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/656-114-0x00000000008C0000-0x00000000008C1000-memory.dmp
memory/656-116-0x0000000005800000-0x0000000005801000-memory.dmp
memory/656-117-0x00000000051D0000-0x00000000051D1000-memory.dmp
memory/656-118-0x0000000005300000-0x0000000005301000-memory.dmp
memory/656-119-0x0000000005190000-0x0000000005191000-memory.dmp
memory/656-120-0x0000000005300000-0x00000000057FE000-memory.dmp
memory/656-121-0x0000000004C50000-0x0000000004C5B000-memory.dmp
memory/656-122-0x0000000008B00000-0x0000000008B97000-memory.dmp
memory/656-123-0x0000000008BA0000-0x0000000008BCA000-memory.dmp
memory/1868-124-0x0000000000400000-0x0000000000428000-memory.dmp
memory/1868-126-0x0000000001AB0000-0x0000000001DD0000-memory.dmp