Analysis

  • max time kernel
    122s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    29-06-2024 01:49

General

  • Target

    d963acee9e469ee9b95e16ca8d4f77412663b6f92928d885cd35c82595bea7ef.exe

  • Size

    4.3MB

  • MD5

    d25bee31c30313658d2e010c0fb5f66e

  • SHA1

    003a49d195dd719b9af213fedcf9c39d8b6bf480

  • SHA256

    d963acee9e469ee9b95e16ca8d4f77412663b6f92928d885cd35c82595bea7ef

  • SHA512

    323bc94eb61a776c4a2a112d064bef17bd9874e3560040672288cd4447065dca4bc47bb346ebb13319bf999163704fc56beed345bd8c24dc487803f3a8db3dc7

  • SSDEEP

    98304:dbFhmDz7Avv/xXkMfPikM5JofdF7r8tH9gAMhPQLv+Wu5Vm:dFAnE55fb46LSH9gAMBQTRM

Malware Config

Signatures

  • Modifies firewall policy service 3 TTPs 1 IoCs
  • PrivateLoader

    PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

  • Looks up external IP address via web service 4 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Drops file in System32 directory 4 IoCs
  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d963acee9e469ee9b95e16ca8d4f77412663b6f92928d885cd35c82595bea7ef.exe
    "C:\Users\Admin\AppData\Local\Temp\d963acee9e469ee9b95e16ca8d4f77412663b6f92928d885cd35c82595bea7ef.exe"
    1⤵
    • Modifies firewall policy service
    • Drops file in System32 directory
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    PID:2032

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Defense Evasion

Modify Registry

2
T1112

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
    Filesize

    342B

    MD5

    f98be01d3ea25f50b2ecff02fd2bb599

    SHA1

    fb561b604b8f42c00bc8455cf1844afad34c8315

    SHA256

    67c41d33ef2ff94fa11c27222c2e92a00a43df184f325bfa9b7a9fdd1fe0e1c0

    SHA512

    743274edc507f23ac009fff98b32089fb6358480fa8aa50d6241c1c005b3a0635a8ef466fee8b26773fd761df5d99085c04b8b49e398a4ccb5009338a297e587

  • C:\Users\Admin\AppData\Local\Temp\Cab1C1A.tmp
    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar1D0B.tmp
    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/2032-8-0x00000000777C0000-0x00000000777C2000-memory.dmp
    Filesize

    8KB

  • memory/2032-24-0x00000000777F0000-0x00000000777F2000-memory.dmp
    Filesize

    8KB

  • memory/2032-19-0x00000000777E0000-0x00000000777E2000-memory.dmp
    Filesize

    8KB

  • memory/2032-17-0x00000000777E0000-0x00000000777E2000-memory.dmp
    Filesize

    8KB

  • memory/2032-16-0x000000013F4D0000-0x000000013FCE4000-memory.dmp
    Filesize

    8.1MB

  • memory/2032-13-0x00000000777D0000-0x00000000777D2000-memory.dmp
    Filesize

    8KB

  • memory/2032-11-0x00000000777D0000-0x00000000777D2000-memory.dmp
    Filesize

    8KB

  • memory/2032-10-0x00000000777C0000-0x00000000777C2000-memory.dmp
    Filesize

    8KB

  • memory/2032-0-0x000000013F635000-0x000000013F89B000-memory.dmp
    Filesize

    2.4MB

  • memory/2032-6-0x00000000777C0000-0x00000000777C2000-memory.dmp
    Filesize

    8KB

  • memory/2032-22-0x00000000777F0000-0x00000000777F2000-memory.dmp
    Filesize

    8KB

  • memory/2032-21-0x00000000777E0000-0x00000000777E2000-memory.dmp
    Filesize

    8KB

  • memory/2032-26-0x00000000777F0000-0x00000000777F2000-memory.dmp
    Filesize

    8KB

  • memory/2032-29-0x000007FEFD770000-0x000007FEFD772000-memory.dmp
    Filesize

    8KB

  • memory/2032-31-0x000007FEFD770000-0x000007FEFD772000-memory.dmp
    Filesize

    8KB

  • memory/2032-34-0x000007FEFD780000-0x000007FEFD782000-memory.dmp
    Filesize

    8KB

  • memory/2032-36-0x000007FEFD780000-0x000007FEFD782000-memory.dmp
    Filesize

    8KB

  • memory/2032-15-0x00000000777D0000-0x00000000777D2000-memory.dmp
    Filesize

    8KB

  • memory/2032-5-0x00000000777B0000-0x00000000777B2000-memory.dmp
    Filesize

    8KB

  • memory/2032-1-0x00000000777B0000-0x00000000777B2000-memory.dmp
    Filesize

    8KB

  • memory/2032-3-0x00000000777B0000-0x00000000777B2000-memory.dmp
    Filesize

    8KB

  • memory/2032-114-0x000000013F635000-0x000000013F89B000-memory.dmp
    Filesize

    2.4MB

  • memory/2032-115-0x000000013F4D0000-0x000000013FCE4000-memory.dmp
    Filesize

    8.1MB