Analysis
- max time kernel
151s - max time network
160s - platform
windows10_x64 - resource
win10v20210408 - submitted
26/08/2021, 16:58
General
- Target BIN.exe
- Size 973KB
- Sample210826-ejrz3jm9na
- SHA256 ad2b91ad0e691fd32833926b09af43bcd97a3a231fc53b1effe9b8351da0978f
Malware Config
Extracted
-
xloader
-
2.3
-
n8ba
-
http://www.narrowpathwc.com/n8ba/
-
thefitflect.com
-
anytourist.com
-
blggz.xyz
-
ascope.club
-
obyeboss.com
-
braun-mathematik.online
-
mtsnurulislamsby.com
-
jwpropertiestn.com
-
animalds.com
-
cunerier.com
-
sillysocklife.com
-
shopliyonamaaghin.net
-
theredcymbalsco.com
-
lostbikeproject.com
-
ryggoqlmga.club
-
realestatetriggers.com
-
luvlauricephotography.com
-
cheesehome.cloud
-
5fashionfix.net
-
wata-6-rwem.net
Signatures
- Xloader
Xloader is a rebranded version of Formbook malware.
- Xloader Payload 3 IoCs
- Suspicious use of SetThreadContext 3 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- 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 46 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of UnmapMainImage 1 IoCs
- Suspicious use of WriteProcessMemory 21 IoCs
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\BIN.exe"C:\Users\Admin\AppData\Local\Temp\BIN.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PLiuevSapu" /XML "C:\Users\Admin\AppData\Local\Temp\tmp980B.tmp"3⤵
- Creates scheduled task(s)
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"3⤵
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"3⤵
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
-
-
-
C:\Windows\SysWOW64\autofmt.exe"C:\Windows\SysWOW64\autofmt.exe"2⤵
-
-
C:\Windows\SysWOW64\cscript.exe"C:\Windows\SysWOW64\cscript.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\MSBuild.exe"3⤵
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/628-114-0x0000000000150000-0x0000000000151000-memory.dmp
memory/628-116-0x0000000005080000-0x0000000005081000-memory.dmp
memory/628-117-0x0000000004C20000-0x0000000004C21000-memory.dmp
memory/628-118-0x0000000004B80000-0x000000000507E000-memory.dmp
memory/628-119-0x0000000004BB0000-0x0000000004BB1000-memory.dmp
memory/628-120-0x0000000004F50000-0x0000000004F66000-memory.dmp
memory/628-121-0x00000000082C0000-0x00000000082C1000-memory.dmp
memory/628-122-0x0000000008220000-0x00000000082A7000-memory.dmp
memory/628-123-0x000000000AB70000-0x000000000ABC3000-memory.dmp
memory/2252-125-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2252-127-0x0000000001880000-0x0000000001BA0000-memory.dmp
memory/2252-128-0x0000000001790000-0x00000000017A1000-memory.dmp
memory/2996-129-0x0000000009130000-0x0000000009298000-memory.dmp
memory/2996-136-0x0000000006250000-0x000000000636E000-memory.dmp
memory/4064-133-0x0000000003190000-0x00000000031B9000-memory.dmp
memory/4064-132-0x0000000000C10000-0x0000000000C37000-memory.dmp
memory/4064-134-0x0000000004840000-0x0000000004B60000-memory.dmp
memory/4064-135-0x0000000004BF0000-0x0000000004C80000-memory.dmp