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Analysis

  • max time kernel
    150s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    11/03/2024, 15:29

General

  • Target

    2024-03-11_13ef8d22bbcc3bb80a8c6f2758c9f536_icedid.exe

  • Size

    2.6MB

  • MD5

    13ef8d22bbcc3bb80a8c6f2758c9f536

  • SHA1

    934491eaa3e0762bcc53beb2311391734d6e7317

  • SHA256

    d693e59b80aef40f20b976242ca637aa42d99fa819fdb8172bd88bc9764c30a1

  • SHA512

    1efd11913e9aa5099d6f8210848fb1c3b0a857c51b7c8e96ae09e1f1c5fb05e498dae87e681038657e52c332d82dd842d0b561e0e853167f75c02a4c6456db17

  • SSDEEP

    24576:wCwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nHO:wCwsbCANnKXferL7Vwe/Gg0P+WhMyt

Malware Config

Signatures

  • Detect PurpleFox Rootkit 8 IoCs

    Detect PurpleFox Rootkit.

  • Gh0st RAT payload 10 IoCs
  • Gh0strat

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

  • PurpleFox

    PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.

  • UPX dump on OEP (original entry point) 10 IoCs
  • Drops file in Drivers directory 1 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 6 IoCs
  • UPX packed file 10 IoCs

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

  • Drops file in System32 directory 3 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-03-11_13ef8d22bbcc3bb80a8c6f2758c9f536_icedid.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-03-11_13ef8d22bbcc3bb80a8c6f2758c9f536_icedid.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2164
    • C:\Users\Admin\AppData\Local\Temp\R.exe
      C:\Users\Admin\AppData\Local\Temp\\R.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      PID:1064
    • C:\Users\Admin\AppData\Local\Temp\N.exe
      C:\Users\Admin\AppData\Local\Temp\\N.exe
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1952
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ping -n 2 127.0.0.1 > nul && del C:\Users\Admin\AppData\Local\Temp\N.exe > nul
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2548
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:2436
    • C:\Users\Admin\AppData\Local\Temp\HD_2024-03-11_13ef8d22bbcc3bb80a8c6f2758c9f536_icedid.exe
      C:\Users\Admin\AppData\Local\Temp\HD_2024-03-11_13ef8d22bbcc3bb80a8c6f2758c9f536_icedid.exe
      2⤵
      • Executes dropped EXE
      PID:2720
  • C:\Windows\SysWOW64\TXPlatfor.exe
    C:\Windows\SysWOW64\TXPlatfor.exe -auto
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2632
    • C:\Windows\SysWOW64\TXPlatfor.exe
      C:\Windows\SysWOW64\TXPlatfor.exe -acsi
      2⤵
      • Drops file in Drivers directory
      • Sets service image path in registry
      • Executes dropped EXE
      • Suspicious behavior: LoadsDriver
      • Suspicious use of AdjustPrivilegeToken
      PID:2604

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\HD_X.dat

    Filesize

    2.5MB

    MD5

    f31db23aff50c2a620e7b4d1426ba6ac

    SHA1

    9d028dead8e113bde714fabe344ec58316145aec

    SHA256

    f15c97235a82e64a06ea74a26c37743eae35b784acf7813444d806320c99d578

    SHA512

    58f8d5b23dad28117da016964489607b2e2491dc5b96c2587eae19c5c2fdae0e686a5b7d6ec33c012a9d7b963b80283ca2bddaa67db529407c1640ef82c02752

  • \Users\Admin\AppData\Local\Temp\HD_2024-03-11_13ef8d22bbcc3bb80a8c6f2758c9f536_icedid.exe

    Filesize

    117KB

    MD5

    e2ec020a743e0be1820cdc9d9b15d045

    SHA1

    addad73799de0edc7f45a1c8afc2af2e14737544

    SHA256

    14805979f20b3f72c6260a56eb3d2cf110d6aec8bd1fe4269337f5f40b2841d5

    SHA512

    91d24b583882ea5d74680d8928262fd28d6741683c504ddf0e240576e0ccbe1735322082cb8fcee2295759f072f5bf6b194011dd9da8117ab5bbb65b2dc3179f

  • \Users\Admin\AppData\Local\Temp\N.exe

    Filesize

    377KB

    MD5

    4a36a48e58829c22381572b2040b6fe0

    SHA1

    f09d30e44ff7e3f20a5de307720f3ad148c6143b

    SHA256

    3de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8

    SHA512

    5d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0

  • \Users\Admin\AppData\Local\Temp\R.exe

    Filesize

    941KB

    MD5

    8dc3adf1c490211971c1e2325f1424d2

    SHA1

    4eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5

    SHA256

    bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c

    SHA512

    ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d

  • \Windows\SysWOW64\259409866.txt

    Filesize

    899KB

    MD5

    7b38d4977c3253fb96c81a1f956ee9e8

    SHA1

    6c83b55f4daef0244128da9b9ee978b92914cfbb

    SHA256

    0a871d4c0b75d3a4da34a8f636e4baac31fe7e62f5f59857f144544485126e39

    SHA512

    4980fb3b28cb5539dafc573ef7e079c16b63868028bd843dc475d538bf17b37dc0efac6bd08def391704a6e95fa67a6043e5711d4195297be539239fc9654504

  • memory/1952-16-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/1952-17-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/1952-15-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/1952-31-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/1952-13-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2604-45-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2604-48-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2604-50-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2632-25-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2632-40-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB