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Analysis

  • max time kernel
    11s
  • max time network
    52s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    28/10/2022, 22:55

General

  • Target

    6b803397f4a333187411141277705e5bafcd3e24e96338c869dd0939236601a2.dll

  • Size

    133KB

  • MD5

    0c4cc070573d6f909d08b6cd5d3695a3

  • SHA1

    aa05eb797e2f4498f196dd258525028182d8b9d9

  • SHA256

    6b803397f4a333187411141277705e5bafcd3e24e96338c869dd0939236601a2

  • SHA512

    6eb75e18503bf5a61d8cc6eed0c88c430ea45ae158bf394c042693b784ce4451fe51d378b446c162ea7dbdefa719be1aea9235b39e664d527911d814004c5d41

  • SSDEEP

    3072:bixrcYyNNBxIf58d6UuSMhXk22T94oz7vEEZzcEtJO:aANBxIxh0u4TSg7vECzcu0

Score
10/10

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.

  • Loads dropped DLL 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\6b803397f4a333187411141277705e5bafcd3e24e96338c869dd0939236601a2.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1452
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\6b803397f4a333187411141277705e5bafcd3e24e96338c869dd0939236601a2.dll,#1
      2⤵
      • Drops file in Program Files directory
      • Suspicious use of AdjustPrivilegeToken
      PID:1004
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k imgsvc
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    PID:1552

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \??\c:\program files (x86)\oklm\tklmnopqr.jpg

    Filesize

    82KB

    MD5

    f6c20ed7824be3156672a654beb1b694

    SHA1

    eb416e5f3839b22ba6e220a7b9d48f756a737634

    SHA256

    14b7edd5fdc7bd3520cf277d5cd418d4eb968531c7934c7a23c854586b56a227

    SHA512

    552ffcbc58785ce0186a5edfa9fb6d0aa5de5b0fc29252776b270425f9fc7965f3959ec957f40dc1eb18f7124420cbb34d75ee7f79edea4066f28216aa48417c

  • \Program Files (x86)\Oklm\Tklmnopqr.jpg

    Filesize

    89KB

    MD5

    225b2570a7f66f55d7265cb499b34f56

    SHA1

    9c29456481860fa160f4841869ab8fcb18e3c182

    SHA256

    c344d94fe0a9b0f07e7f38acfe13eab4898005838317054615753d01c2cf1e14

    SHA512

    9e433341e9d29aaedba59ae370f9908340367c9615a146fb8e8cc04ed01d12506014fda07985a124f0dd5d843892951ca5b274fe9833f971ff5b124d275c0800

  • memory/1004-55-0x0000000075E11000-0x0000000075E13000-memory.dmp

    Filesize

    8KB