Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    24/02/2024, 18:08

General

  • Target

    a26946c4c2e79e6dd2a9f5a45aeb5b09.exe

  • Size

    373KB

  • MD5

    a26946c4c2e79e6dd2a9f5a45aeb5b09

  • SHA1

    f2908cc96376f297830811dfab97f368208db147

  • SHA256

    a6c1bbc89bf46147c105da7c6a14176b14dde2601806e546e7ad5ba50c1e591e

  • SHA512

    570bb67dce7f6c119df077499e4d9ac271fe0d9944d6140ea14959beb9c579e8e87024909526934f4bc49b17bd33f3e78e82e765e3f56ad2d37934d2735dada6

  • SSDEEP

    6144:c86q1WqF2idZecnl20lHRxp3gwAlZDIvybq1LeCKk+P2QhymIkHZCghjAlLO:0KWmF3Z4mxxQfUv33h9Qv4ssZO

Malware Config

Signatures

  • Gh0st RAT payload 2 IoCs
  • Gh0strat

    Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

  • Drops file in Drivers directory 2 IoCs
  • Sets DLL path for service in the registry 2 TTPs 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious behavior: LoadsDriver 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a26946c4c2e79e6dd2a9f5a45aeb5b09.exe
    "C:\Users\Admin\AppData\Local\Temp\a26946c4c2e79e6dd2a9f5a45aeb5b09.exe"
    1⤵
    • Drops file in Drivers directory
    • Sets DLL path for service in the registry
    • Loads dropped DLL
    • Drops file in System32 directory
    PID:2256
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs
    1⤵
    • Drops file in Drivers directory
    • Deletes itself
    • Loads dropped DLL
    PID:2648

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Windows\SysWOW64\install.tmp

          Filesize

          70B

          MD5

          7f2a780b100be0d3936c6b076400fafe

          SHA1

          b5f7ae35983f3108b6669aac90c6e2bdf2f86c6d

          SHA256

          158abf1af3f81fdbcb2da9f491b699f3624ade28bd1060596c2b9b8a3173a349

          SHA512

          f23bbd3faec69f0641b05636c40572cf3d50e81e1a68dbfeb03b0b711552f983f38d948ab10f0dfe6faf956aa9d6abc6e3412780fc3a37903589989e985f2abb

        • \Users\Admin\AppData\Local\Temp\dll.tmp

          Filesize

          95KB

          MD5

          87fe2f0db52e85193d56c8f588dca678

          SHA1

          bc3c502b4051b6ef93a13dc362d32bd95852cac6

          SHA256

          323ad9d88f521b2499cb77d283721b8328294428d3195c91476e422b14f5ff13

          SHA512

          fd5242c261caa930ef54a222fa2b81ba9ec7ee2147abf7936842431938307f5cc1f713ece8ba529c1272580d8dc77cc5ddbca0eb75d77a0555409510f2788416

        • memory/2256-24-0x0000000001ED0000-0x0000000001ED1000-memory.dmp

          Filesize

          4KB

        • memory/2256-14-0x00000000003E0000-0x00000000003E1000-memory.dmp

          Filesize

          4KB

        • memory/2256-4-0x00000000002C0000-0x00000000002C1000-memory.dmp

          Filesize

          4KB

        • memory/2256-5-0x0000000000250000-0x0000000000251000-memory.dmp

          Filesize

          4KB

        • memory/2256-6-0x0000000000240000-0x0000000000241000-memory.dmp

          Filesize

          4KB

        • memory/2256-7-0x00000000002B0000-0x00000000002B1000-memory.dmp

          Filesize

          4KB

        • memory/2256-8-0x00000000002A0000-0x00000000002A1000-memory.dmp

          Filesize

          4KB

        • memory/2256-9-0x0000000000340000-0x0000000000341000-memory.dmp

          Filesize

          4KB

        • memory/2256-10-0x0000000001DC0000-0x0000000001DC1000-memory.dmp

          Filesize

          4KB

        • memory/2256-11-0x0000000001DA0000-0x0000000001DA1000-memory.dmp

          Filesize

          4KB

        • memory/2256-12-0x0000000001DF0000-0x0000000001DF1000-memory.dmp

          Filesize

          4KB

        • memory/2256-13-0x00000000003F0000-0x00000000003F1000-memory.dmp

          Filesize

          4KB

        • memory/2256-25-0x0000000001EC0000-0x0000000001EC1000-memory.dmp

          Filesize

          4KB

        • memory/2256-15-0x0000000001DE0000-0x0000000001DE1000-memory.dmp

          Filesize

          4KB

        • memory/2256-17-0x0000000001E00000-0x0000000001E01000-memory.dmp

          Filesize

          4KB

        • memory/2256-16-0x0000000001DD0000-0x0000000001DD1000-memory.dmp

          Filesize

          4KB

        • memory/2256-18-0x0000000000600000-0x0000000000601000-memory.dmp

          Filesize

          4KB

        • memory/2256-19-0x0000000003180000-0x0000000003182000-memory.dmp

          Filesize

          8KB

        • memory/2256-20-0x0000000001EB0000-0x0000000001EB1000-memory.dmp

          Filesize

          4KB

        • memory/2256-21-0x0000000001E90000-0x0000000001E91000-memory.dmp

          Filesize

          4KB

        • memory/2256-22-0x0000000001E30000-0x0000000001E31000-memory.dmp

          Filesize

          4KB

        • memory/2256-23-0x0000000001E20000-0x0000000001E21000-memory.dmp

          Filesize

          4KB

        • memory/2256-2-0x0000000000290000-0x0000000000291000-memory.dmp

          Filesize

          4KB

        • memory/2256-0-0x0000000000400000-0x000000000046F000-memory.dmp

          Filesize

          444KB

        • memory/2256-37-0x00000000031D0000-0x0000000003210000-memory.dmp

          Filesize

          256KB

        • memory/2256-27-0x00000000031D0000-0x0000000003210000-memory.dmp

          Filesize

          256KB

        • memory/2256-28-0x00000000031D0000-0x0000000003210000-memory.dmp

          Filesize

          256KB

        • memory/2256-3-0x0000000000270000-0x0000000000271000-memory.dmp

          Filesize

          4KB

        • memory/2256-34-0x00000000031D0000-0x0000000003210000-memory.dmp

          Filesize

          256KB

        • memory/2256-35-0x00000000031D0000-0x0000000003210000-memory.dmp

          Filesize

          256KB

        • memory/2256-36-0x00000000031D0000-0x0000000003210000-memory.dmp

          Filesize

          256KB

        • memory/2256-26-0x0000000003190000-0x0000000003191000-memory.dmp

          Filesize

          4KB

        • memory/2256-38-0x00000000031D0000-0x0000000003210000-memory.dmp

          Filesize

          256KB

        • memory/2256-39-0x00000000031D0000-0x0000000003210000-memory.dmp

          Filesize

          256KB

        • memory/2256-40-0x00000000031D0000-0x0000000003210000-memory.dmp

          Filesize

          256KB

        • memory/2256-41-0x00000000003D0000-0x00000000003E0000-memory.dmp

          Filesize

          64KB

        • memory/2256-42-0x00000000003D0000-0x00000000003E0000-memory.dmp

          Filesize

          64KB

        • memory/2256-43-0x00000000003D0000-0x00000000003E0000-memory.dmp

          Filesize

          64KB

        • memory/2256-44-0x00000000003D0000-0x00000000003E0000-memory.dmp

          Filesize

          64KB

        • memory/2256-45-0x0000000000220000-0x0000000000221000-memory.dmp

          Filesize

          4KB

        • memory/2256-52-0x00000000031A0000-0x00000000031A1000-memory.dmp

          Filesize

          4KB

        • memory/2256-48-0x00000000031B0000-0x00000000031B1000-memory.dmp

          Filesize

          4KB

        • memory/2256-47-0x00000000031C0000-0x00000000031C1000-memory.dmp

          Filesize

          4KB

        • memory/2256-46-0x0000000000230000-0x0000000000231000-memory.dmp

          Filesize

          4KB

        • memory/2256-57-0x0000000000400000-0x000000000046F000-memory.dmp

          Filesize

          444KB

        • memory/2256-58-0x00000000002E0000-0x0000000000334000-memory.dmp

          Filesize

          336KB

        • memory/2256-1-0x00000000002E0000-0x0000000000334000-memory.dmp

          Filesize

          336KB