Analysis
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max time kernel
151s -
max time network
151s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
12-10-2021 07:44
General
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Target
xz.exe
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Size
163KB
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MD5
3b710cc2fd2ed7c2c71e88b128cb1297
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SHA1
cde9f5bc3064e6e84473b74c62c289e38db2f00b
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SHA256
0c22acaa973cbb781aea92dc1fb5a8c7cc1fd2abd403f2a6b9703f8f1e1c8657
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SHA512
a74f820a0e1a6a2db21998109ebba32ffc1abac3fc26eaabb28a891170aa5d5c0b1e893e0a215a0a285dda95bf579e91b00f93cfa8561c882ee1bb4a1faa1c50
Score
10/10
Malware Config
Extracted
Family
xloader
Version
2.5
Campaign
mjyv
C2
http://www.simpeltattofor.men/mjyv/
Decoy
wenyuexuan.com
tropicaldepression.info
healthylifefit.com
reemletenleafy.com
jmrrve.com
mabduh.com
esomvw.com
selfcaresereneneness.com
murdabudz.com
meinemail.online
brandqrcodes.com
live-in-pflege.com
nickrecovery.com
ziototoristorante.com
chatcure.com
corlora.com
localagentlab.com
yogo7.net
krveop.com
heianswer.xyz
Signatures
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Xloader
Xloader is a rebranded version of Formbook malware.
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Xloader Payload 1 IoCs
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Suspicious use of SetThreadContext 2 IoCs
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Suspicious behavior: EnumeratesProcesses 62 IoCs
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs
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Suspicious behavior: MapViewOfSection 5 IoCs
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Suspicious use of AdjustPrivilegeToken 8 IoCs
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Suspicious use of FindShellTrayWindow 2 IoCs
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Suspicious use of SendNotifyMessage 2 IoCs
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Suspicious use of UnmapMainImage 1 IoCs
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Suspicious use of WriteProcessMemory 6 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\xz.exe"C:\Users\Admin\AppData\Local\Temp\xz.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\SysWOW64\rundll32.exe"2⤵
- 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:\Users\Admin\AppData\Local\Temp\xz.exe"3⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1844-117-0x0000000000000000-mapping.dmp
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memory/1844-119-0x0000000000BC0000-0x0000000000BD3000-memory.dmpFilesize
76KB
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memory/1844-120-0x00000000004D0000-0x00000000004F9000-memory.dmpFilesize
164KB
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memory/1844-121-0x0000000004320000-0x0000000004640000-memory.dmpFilesize
3.1MB
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memory/1844-122-0x0000000004170000-0x0000000004200000-memory.dmpFilesize
576KB
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memory/2920-118-0x0000000000000000-mapping.dmp
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memory/3016-116-0x0000000003250000-0x00000000033C6000-memory.dmpFilesize
1.5MB
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memory/3016-123-0x0000000006920000-0x00000000069B6000-memory.dmpFilesize
600KB
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memory/3128-114-0x0000000000A20000-0x0000000000D40000-memory.dmpFilesize
3.1MB
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memory/3128-115-0x00000000009A0000-0x00000000009B1000-memory.dmpFilesize
68KB