Analysis
- max time kernel
87s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
22/12/2023, 14:30
General
- Target c4033910eaa4944d2c84b15fb964cda9.exe
- Size 474KB
- Sample231222-rt8qmadce3
- SHA256 d8bbf0c15a39bb1dd36c71177d2e8c5a05b0531bd91c03800b8503dc23f662c7
Malware Config
Extracted
-
xloader
-
2.3
-
cpa3
-
hkp.xyz
-
marcinkwiatkowski.com
-
celebrityobserver.com
-
thelotsgroup.com
-
actusforums.com
-
cityparcelservice.com
-
apprig.com
-
naughtianalove.com
-
lesitedelanimation.com
-
taxes1234.com
-
citieyuan.com
-
kokonarafile.com
-
morenatives.com
-
iredreview.com
-
oddlywelladjusted.com
-
wpj.xyz
-
gofairlane.com
-
galtoubul.com
-
custompickem.com
-
partsandersenstormdoor.com
Signatures
- Xloader
Xloader is a rebranded version of Formbook malware.
- Xloader payload 1 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\c4033910eaa4944d2c84b15fb964cda9.exe"C:\Users\Admin\AppData\Local\Temp\c4033910eaa4944d2c84b15fb964cda9.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\DRLdmehSEx" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4D60.tmp"2⤵
- Creates scheduled task(s)
-
-
C:\Users\Admin\AppData\Local\Temp\c4033910eaa4944d2c84b15fb964cda9.exe"C:\Users\Admin\AppData\Local\Temp\c4033910eaa4944d2c84b15fb964cda9.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
memory/644-6-0x0000000007C40000-0x0000000007C5C000-memory.dmp
memory/644-10-0x0000000008C30000-0x0000000008C96000-memory.dmp
memory/644-2-0x0000000007C60000-0x0000000008204000-memory.dmp
memory/644-3-0x0000000007770000-0x0000000007802000-memory.dmp
memory/644-4-0x00000000079E0000-0x00000000079F0000-memory.dmp
memory/644-5-0x0000000007830000-0x000000000783A000-memory.dmp
memory/644-1-0x0000000000840000-0x00000000008BC000-memory.dmp
memory/644-8-0x0000000074EB0000-0x0000000075660000-memory.dmp
memory/644-0-0x0000000074EB0000-0x0000000075660000-memory.dmp
memory/644-9-0x00000000079E0000-0x00000000079F0000-memory.dmp
memory/644-7-0x0000000008E20000-0x0000000008EBC000-memory.dmp
memory/644-11-0x0000000002C90000-0x0000000002CBE000-memory.dmp
memory/644-19-0x0000000074EB0000-0x0000000075660000-memory.dmp
memory/4388-17-0x0000000000400000-0x0000000000428000-memory.dmp
memory/4388-20-0x00000000019B0000-0x0000000001CFA000-memory.dmp