Analysis
- max time kernel
153s - max time network
154s - platform
windows10_x64 - resource
win10-en - submitted
15/09/2021, 08:29
General
- Target TPJX2QwEdXs5sTV.exe
- Size 655KB
- Sample210915-kdlsladchn
- SHA256 7c3d5ebd2c417a52b2a0b98dee95b5a7f283816f6a2453ceeffd31becc140882
Malware Config
Extracted
-
xloader
-
2.4
-
t75f
-
http://www.438451.com/t75f/
-
ice-lemon.pro
-
ar3spro.cloud
-
9055837.com
-
fucksociety.net
-
prettyofficialx.com
-
mfxw.xyz
-
relationshipquiz.info
-
customia.xyz
-
juanayjuan.com
-
zidiankj.com
-
facture-booking.com
-
secondmining.store
-
aboutyou.club
-
gongxichen.com
-
laurabraincreative.com
-
pierrot-bros.com
-
saintpaulaccountingservices.com
-
dom-maya.com
-
garderobamarzen.net
-
la-salamandre-assurances.com
Signatures
- Xloader
Xloader is a rebranded version of Formbook malware.
- suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
- Xloader Payload 3 IoCs
- Suspicious use of SetThreadContext 3 IoCs
- Modifies registry class 2 IoCs
- Suspicious behavior: EnumeratesProcesses 44 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of FindShellTrayWindow 8 IoCs
- Suspicious use of UnmapMainImage 1 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\TPJX2QwEdXs5sTV.exe"C:\Users\Admin\AppData\Local\Temp\TPJX2QwEdXs5sTV.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
-
-
-
C:\Windows\SysWOW64\cmstp.exe"C:\Windows\SysWOW64\cmstp.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\cmd.exe/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"3⤵
-
-
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
memory/2708-129-0x00000000011E0000-0x000000000134D000-memory.dmp
memory/2708-136-0x0000000005850000-0x00000000059C1000-memory.dmp
memory/4564-117-0x00000000058D0000-0x00000000058D1000-memory.dmp
memory/4564-118-0x00000000052D0000-0x00000000052D1000-memory.dmp
memory/4564-119-0x0000000002F60000-0x0000000002F61000-memory.dmp
memory/4564-120-0x00000000053D0000-0x00000000058CE000-memory.dmp
memory/4564-121-0x0000000005510000-0x0000000005517000-memory.dmp
memory/4564-122-0x0000000008940000-0x0000000008941000-memory.dmp
memory/4564-123-0x0000000008E40000-0x0000000008EA1000-memory.dmp
memory/4564-124-0x0000000008910000-0x000000000893B000-memory.dmp
memory/4564-115-0x00000000009E0000-0x00000000009E1000-memory.dmp
memory/4756-128-0x0000000001590000-0x00000000015A1000-memory.dmp
memory/4756-127-0x00000000015D0000-0x00000000018F0000-memory.dmp
memory/4756-125-0x0000000000400000-0x0000000000429000-memory.dmp
memory/4804-131-0x0000000000EB0000-0x0000000000EC6000-memory.dmp
memory/4804-132-0x0000000002ED0000-0x0000000002EF9000-memory.dmp
memory/4804-134-0x0000000005120000-0x0000000005440000-memory.dmp
memory/4804-135-0x0000000004E70000-0x0000000004F00000-memory.dmp