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Analysis

  • max time kernel
    151s
  • max time network
    72s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    04/12/2022, 05:49

General

  • Target

    ae387a1b9f0b7bb13fecb13ddab8361d51700d54ccffb8a8b80214b00415445b.exe

  • Size

    121KB

  • MD5

    1aa48fd8ced520290f7a5206f0812880

  • SHA1

    27c0e8e57a14c08353652d601a2d46ddfd80ff55

  • SHA256

    ae387a1b9f0b7bb13fecb13ddab8361d51700d54ccffb8a8b80214b00415445b

  • SHA512

    3c6be6decca881dffb5a085c1826d47ff8badf9da960372d3b53f567ce60eb0d4163e6e0583d581d7573a6f9dcab9f1e0755287bafd34c27c70d93da89982e5c

  • SSDEEP

    3072:/bXHC0G9e5Ueo6kqFU6IvxwyyyhBIpKXvqi2:/bXC0nX0Vvy4IpQqB

Score
10/10

Malware Config

Signatures

  • Gh0st RAT payload 6 IoCs
  • Gh0strat

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

  • VMProtect packed file 3 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 39 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ae387a1b9f0b7bb13fecb13ddab8361d51700d54ccffb8a8b80214b00415445b.exe
    "C:\Users\Admin\AppData\Local\Temp\ae387a1b9f0b7bb13fecb13ddab8361d51700d54ccffb8a8b80214b00415445b.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious use of AdjustPrivilegeToken
    PID:1460
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k imgsvc
    1⤵
    • Deletes itself
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    PID:856

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\2893200.dll

    Filesize

    148KB

    MD5

    1a50aedcb7d76feb510c9d04d44534a3

    SHA1

    00c81430a77c32a0f4ccdb73fb726755129f8e1d

    SHA256

    d39105ef3c9ff1a7363bee5d19070ae3e208181f93acec2aa67bd933c9d08630

    SHA512

    68d5658213557b43790bf238e259941ce76527c53f8571166c32acb9b28798ee3d463e7347dbcdeeca252075a3064431bfd18c02efc6dc063d78aacd45645edf

  • C:\WinWall32.gif

    Filesize

    117B

    MD5

    e166bd9aa54ee59071d3905bf0b3a17f

    SHA1

    5299444743427d4d9a6a427140a6e4f6f1aaee3b

    SHA256

    6289083e5383998b7053c831598cba50dfb5708671663f7e1900610efce9842e

    SHA512

    5627962c96e63aad0526c11858187b49ccf1a040f183ecdd43f3a29328e0e71118ce64ea57a71c105b2f5ee23a98b97f556f4be9ce29a4b088f21f57ea6edb52

  • \??\c:\program files (x86)\bwxy\wnopqrstu.gif

    Filesize

    811KB

    MD5

    f6d91e0fafedff8c2f0ca8d723b11b3d

    SHA1

    75d343258f229462ac3979468d9c49ef221aaa81

    SHA256

    da38df24f342325a1222e3bcce78b2f63fbf74e4d8508fc125c9f46072eb1694

    SHA512

    471ff5d723ada4561f68908b51829ac33caa3851046ea4f981d2b2d93ce9896ba79604d25ebb0b62d8994dd632644d6fee49330a7f423493723ef66eba334327

  • \Program Files (x86)\Bwxy\Wnopqrstu.gif

    Filesize

    811KB

    MD5

    f6d91e0fafedff8c2f0ca8d723b11b3d

    SHA1

    75d343258f229462ac3979468d9c49ef221aaa81

    SHA256

    da38df24f342325a1222e3bcce78b2f63fbf74e4d8508fc125c9f46072eb1694

    SHA512

    471ff5d723ada4561f68908b51829ac33caa3851046ea4f981d2b2d93ce9896ba79604d25ebb0b62d8994dd632644d6fee49330a7f423493723ef66eba334327

  • memory/1460-54-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1460-56-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1460-57-0x0000000075831000-0x0000000075833000-memory.dmp

    Filesize

    8KB

  • memory/1460-63-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB