Analysis

  • max time kernel
    141s
  • max time network
    149s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    29-01-2022 08:46

General

  • Target

    5463f9d6282814b6f0641c09d11c3b53.exe

  • Size

    55KB

  • MD5

    5463f9d6282814b6f0641c09d11c3b53

  • SHA1

    e1021730d94fbd1c490b29601f6a1d43294832f7

  • SHA256

    ec6636f70ab0c5c4a752505049efb9e4ebb856671e6c47fe0c869b9efdf254d7

  • SHA512

    4e6fb2b43f7a170724a7cac291f6e5a97153f04235f97e9a034068921aadcc3fdfd45faa75b6885fa2890b261927a6be395bebdd7e6fe8a445e4b8cbb7815dc1

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

ssac

Decoy

beautybybrin.com

oregemo.com

prospectoriq.com

blazermid.com

cloudnineloans.com

myyntisofta.com

filoupoils.com

web-solutiontnpasumo3.xyz

becbares.com

lines-hikkoshi.com

ohayouwww.com

writingdadsobituarywithdad.com

bridalbaes.com

jamshir.com

rangertots.com

dankbrobeans.com

titan111.com

uplearns.info

maxicashprokil.xyz

evc24.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5463f9d6282814b6f0641c09d11c3b53.exe
    "C:\Users\Admin\AppData\Local\Temp\5463f9d6282814b6f0641c09d11c3b53.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2808
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc WwBUAGgAcgBlAGEAZABpAG4AZwAuAFQAaAByAGUAYQBkAF0AOgA6AFMAbABlAGUAcAAoADIAMAAwADAAMAApAA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2892
    • C:\Users\Admin\AppData\Local\Temp\5463f9d6282814b6f0641c09d11c3b53.exe
      C:\Users\Admin\AppData\Local\Temp\5463f9d6282814b6f0641c09d11c3b53.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1172

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1172-141-0x0000000001320000-0x0000000001640000-memory.dmp
    Filesize

    3.1MB

  • memory/1172-140-0x0000000000400000-0x0000000000429000-memory.dmp
    Filesize

    164KB

  • memory/2808-135-0x00000000007C0000-0x00000000007D0000-memory.dmp
    Filesize

    64KB

  • memory/2808-139-0x0000000005DD0000-0x0000000005E62000-memory.dmp
    Filesize

    584KB

  • memory/2808-118-0x00000000006E0000-0x00000000006F4000-memory.dmp
    Filesize

    80KB

  • memory/2808-138-0x0000000005CE0000-0x0000000005D2C000-memory.dmp
    Filesize

    304KB

  • memory/2808-137-0x0000000005C90000-0x0000000005CD8000-memory.dmp
    Filesize

    288KB

  • memory/2808-136-0x0000000005A90000-0x0000000005B1E000-memory.dmp
    Filesize

    568KB

  • memory/2892-124-0x0000000007460000-0x0000000007A88000-memory.dmp
    Filesize

    6.2MB

  • memory/2892-129-0x0000000007440000-0x000000000745C000-memory.dmp
    Filesize

    112KB

  • memory/2892-130-0x0000000007FF0000-0x000000000803B000-memory.dmp
    Filesize

    300KB

  • memory/2892-131-0x0000000008450000-0x00000000084C6000-memory.dmp
    Filesize

    472KB

  • memory/2892-128-0x0000000007C70000-0x0000000007FC0000-memory.dmp
    Filesize

    3.3MB

  • memory/2892-127-0x0000000007C00000-0x0000000007C66000-memory.dmp
    Filesize

    408KB

  • memory/2892-126-0x0000000007B90000-0x0000000007BF6000-memory.dmp
    Filesize

    408KB

  • memory/2892-125-0x0000000007220000-0x0000000007242000-memory.dmp
    Filesize

    136KB

  • memory/2892-123-0x0000000004CA2000-0x0000000004CA3000-memory.dmp
    Filesize

    4KB

  • memory/2892-122-0x0000000004BD0000-0x0000000004C06000-memory.dmp
    Filesize

    216KB

  • memory/2892-121-0x0000000004CA0000-0x0000000004CA1000-memory.dmp
    Filesize

    4KB