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Analysis

  • max time kernel
    186s
  • max time network
    173s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/11/2022, 15:56

General

  • Target

    aeb9cc9c525c8000a1a0ecc35fd7a162f70900c5b0bc373d36de129a52ec14e7.exe

  • Size

    157KB

  • MD5

    4617715b6f67b4da1cac516661c3e766

  • SHA1

    0fbde93b454df20465aa42c7c3bf6ebc1c2ec233

  • SHA256

    aeb9cc9c525c8000a1a0ecc35fd7a162f70900c5b0bc373d36de129a52ec14e7

  • SHA512

    f3ad5ed47a6ba6877011d66d63243955d170e7a154c6c84ed6cb8ec2e894c0a976dd8f06da26f6ba92af6231998998f252a6e9471dbd9a5765dc8ad6d79a3f37

  • SSDEEP

    3072:DxZFdhaSnhv6A0BnTjAqO88JjOj4nNWb84udLAepgx9y9hj3xBZ7FZAuaob3Kl:DvzhBInYk6U4nNWb84yAepgjKj3xBDV4

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 6 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 4 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aeb9cc9c525c8000a1a0ecc35fd7a162f70900c5b0bc373d36de129a52ec14e7.exe
    "C:\Users\Admin\AppData\Local\Temp\aeb9cc9c525c8000a1a0ecc35fd7a162f70900c5b0bc373d36de129a52ec14e7.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:460
    • C:\Windows\SysWOW64\CCentsr.exe
      C:\Windows\system32\CCentsr.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: GetForegroundWindowSpam
      PID:4796

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\CCentsr.exe

    Filesize

    157KB

    MD5

    4617715b6f67b4da1cac516661c3e766

    SHA1

    0fbde93b454df20465aa42c7c3bf6ebc1c2ec233

    SHA256

    aeb9cc9c525c8000a1a0ecc35fd7a162f70900c5b0bc373d36de129a52ec14e7

    SHA512

    f3ad5ed47a6ba6877011d66d63243955d170e7a154c6c84ed6cb8ec2e894c0a976dd8f06da26f6ba92af6231998998f252a6e9471dbd9a5765dc8ad6d79a3f37

  • C:\Windows\SysWOW64\CCentsr.exe

    Filesize

    157KB

    MD5

    4617715b6f67b4da1cac516661c3e766

    SHA1

    0fbde93b454df20465aa42c7c3bf6ebc1c2ec233

    SHA256

    aeb9cc9c525c8000a1a0ecc35fd7a162f70900c5b0bc373d36de129a52ec14e7

    SHA512

    f3ad5ed47a6ba6877011d66d63243955d170e7a154c6c84ed6cb8ec2e894c0a976dd8f06da26f6ba92af6231998998f252a6e9471dbd9a5765dc8ad6d79a3f37

  • memory/460-132-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/460-137-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/4796-136-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/4796-138-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB