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Analysis

  • max time kernel
    163s
  • max time network
    81s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    29/12/2023, 23:23

General

  • Target

    06d05514d5cc27f3ed6e043f983c8ec0.exe

  • Size

    113KB

  • MD5

    06d05514d5cc27f3ed6e043f983c8ec0

  • SHA1

    fae60ff7510356e3ffd3f60b9bed6b00d1a24bf5

  • SHA256

    c08d7461bc03edc0ef678150358939cf40946d39379249420bc6e36ba80a0f5a

  • SHA512

    54e446b2c3bdb125725336597ce990c7089ea631cdcdfe0ac1626d16d6089e63fd33616f2c0bb37f5d752a1955a5ca4c0584a12d0c44d87313798c50da66fe3a

  • SSDEEP

    3072:m3RxsS5B2IknGgVgZmuVHWhp+pN6L5N+uTCi:m3RxsSbXknGr8KW7QNW5N+uW

Malware Config

Signatures

  • Gh0st RAT payload 4 IoCs
  • Gh0strat

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\06d05514d5cc27f3ed6e043f983c8ec0.exe
    "C:\Users\Admin\AppData\Local\Temp\06d05514d5cc27f3ed6e043f983c8ec0.exe"
    1⤵
    • Sets DLL path for service in the registry
    • Drops file in System32 directory
    PID:2968
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs
    1⤵
    • Deletes itself
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    PID:2164

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \??\c:\windows\SysWOW64\fastuserswitchingcompatibilitymon.dll

    Filesize

    103KB

    MD5

    06672cc11ae2b9717271b9b7a9cf7e5f

    SHA1

    dc1d2216ec62dd853b8d24348035feff102cb9e3

    SHA256

    4f78b9f281547bc893cf7ef7b06ea7537c8268b9885a366816c175f06ae0d619

    SHA512

    0ac4afc04aa8f2b0394d65f61640831bc86a9118018dcacbfa5d3c31c682c76d1c779cda19169d02a51cfa7315e190bb87c83c56732a81162b754059c8076a97

  • \Windows\SysWOW64\FastUserSwitchingCompatibilitymon.dll

    Filesize

    74KB

    MD5

    e56d3bd182987b82973196a9ae63e0e5

    SHA1

    dab624d44279581f43862f5f3ae0c45eba20fea4

    SHA256

    91ad8b9c45cfa40634094b8437a28cd6508cad630f5b6f985cbb5e5b1d701ea0

    SHA512

    8c92e221169359d290359fa61331fd0cea872b0f872954dd413f85710452b9c32609346eb80f5b5fc5ceaa7e7662657da6e517578c7fa66e018868f63a775634

  • memory/2968-0-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2968-5-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB