Analysis

  • max time kernel
    151s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    31-12-2023 02:45

General

  • Target

    24fff70f83197065cfd011efcb18c471.exe

  • Size

    3.3MB

  • MD5

    24fff70f83197065cfd011efcb18c471

  • SHA1

    aa7b959d9e71455c062c4d1c1d2069706c878e8a

  • SHA256

    8644b5a1ecf282da0e8ad4ff465e7026c26f6d3266f56e71b53e7ea776b03e7f

  • SHA512

    e39326653006966e3c5e274aa56d65cc3fc18ee6cd3f7e60083548f16b8ea9cea3809a925484d5615971f9c69f94e99b4c84176683446304c103a5ecc8a95109

  • SSDEEP

    98304:7RS6nfSOQZOt+CW+7EELhF3gxpNOf2k2Y/l:7kj8NBFwxpNOuk2w

Malware Config

Signatures

  • Stops running service(s) 3 TTPs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Launches sc.exe 2 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\24fff70f83197065cfd011efcb18c471.exe
    "C:\Users\Admin\AppData\Local\Temp\24fff70f83197065cfd011efcb18c471.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1724
    • C:\Users\Admin\AppData\Local\Temp\pJJ3Hwa5a2416H.exe
      "C:\Users\Admin\AppData\Local\Temp\pJJ3Hwa5a2416H.exe" QzpcVXNlcnNcQWRtaW5cQXBwRGF0YVxMb2NhbFxUZW1wXDI0ZmZmNzBmODMxOTcwNjVjZmQwMTFlZmNiMThjNDcxLmV4ZQ==
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2716
      • C:\Windows\system32\cmd.exe
        "cmd.exe" /C sc stop "SysMain" & sc config "SysMain" start=disabled
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1396
  • C:\Windows\system32\sc.exe
    sc config "SysMain" start=disabled
    1⤵
    • Launches sc.exe
    PID:1876
  • C:\Windows\system32\sc.exe
    sc stop "SysMain"
    1⤵
    • Launches sc.exe
    PID:2340

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1724-6-0x0000000000780000-0x0000000000784000-memory.dmp

    Filesize

    16KB

  • memory/1724-1-0x000007FEF6060000-0x000007FEF6A4C000-memory.dmp

    Filesize

    9.9MB

  • memory/1724-2-0x000000001BFF0000-0x000000001C2E0000-memory.dmp

    Filesize

    2.9MB

  • memory/1724-3-0x000000001AE90000-0x000000001AF10000-memory.dmp

    Filesize

    512KB

  • memory/1724-4-0x00000000006D0000-0x0000000000700000-memory.dmp

    Filesize

    192KB

  • memory/1724-5-0x000000001CE10000-0x000000001D248000-memory.dmp

    Filesize

    4.2MB

  • memory/1724-22-0x000007FEF6060000-0x000007FEF6A4C000-memory.dmp

    Filesize

    9.9MB

  • memory/1724-7-0x00000000021D0000-0x00000000021D6000-memory.dmp

    Filesize

    24KB

  • memory/1724-8-0x000000001AD90000-0x000000001AE2C000-memory.dmp

    Filesize

    624KB

  • memory/1724-9-0x00000000021E0000-0x00000000021E6000-memory.dmp

    Filesize

    24KB

  • memory/1724-10-0x00000000022A0000-0x00000000022D2000-memory.dmp

    Filesize

    200KB

  • memory/1724-11-0x00000000022D0000-0x00000000022D4000-memory.dmp

    Filesize

    16KB

  • memory/1724-0-0x000000013F890000-0x000000013FBB4000-memory.dmp

    Filesize

    3.1MB

  • memory/2716-20-0x000000013FA50000-0x000000013FD74000-memory.dmp

    Filesize

    3.1MB

  • memory/2716-21-0x000007FEF6060000-0x000007FEF6A4C000-memory.dmp

    Filesize

    9.9MB

  • memory/2716-23-0x000000001BD10000-0x000000001BD90000-memory.dmp

    Filesize

    512KB

  • memory/2716-24-0x000000001AE00000-0x000000001AE72000-memory.dmp

    Filesize

    456KB

  • memory/2716-25-0x00000000008C0000-0x00000000008C6000-memory.dmp

    Filesize

    24KB

  • memory/2716-27-0x00000000008E0000-0x00000000008EA000-memory.dmp

    Filesize

    40KB

  • memory/2716-26-0x00000000008E0000-0x00000000008EA000-memory.dmp

    Filesize

    40KB

  • memory/2716-30-0x000000001BD10000-0x000000001BD90000-memory.dmp

    Filesize

    512KB

  • memory/2716-31-0x000007FEF6060000-0x000007FEF6A4C000-memory.dmp

    Filesize

    9.9MB

  • memory/2716-33-0x00000000008E0000-0x00000000008EA000-memory.dmp

    Filesize

    40KB

  • memory/2716-32-0x00000000008E0000-0x00000000008EA000-memory.dmp

    Filesize

    40KB

  • memory/2716-34-0x000000001BD10000-0x000000001BD90000-memory.dmp

    Filesize

    512KB