Analysis

  • max time kernel
    31s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    17-04-2023 05:26

General

  • Target

    71a0ca15307459ac022cc94745b4e4d6.exe

  • Size

    2.6MB

  • MD5

    71a0ca15307459ac022cc94745b4e4d6

  • SHA1

    08203769381e9b2593cb4dc525f4bf166892abc5

  • SHA256

    7f167b28d9c7abdc22f28b869ff375d421d6bbe12ccbc8299d16d4fbea022315

  • SHA512

    664c0cd101a8d3ad67c1c943c23eaeaf095a700e9c1d7d8e07893b3628a06d7c80af233c6f38f2f6cd4110df3830914f4a641362f211bd3c9e7ec27e39c0d2d4

  • SSDEEP

    49152:IBJ+lPvy/ydUPzMTwt5whOO0BaRPu/TBHXCzjXSZfofdZo6qNx:yMlo1YD+aRPoTB38jlfdZo/Nx

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 12 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\71a0ca15307459ac022cc94745b4e4d6.exe
    "C:\Users\Admin\AppData\Local\Temp\71a0ca15307459ac022cc94745b4e4d6.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1232
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\Mahatga.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\Mahatga.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1708
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        "C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\AppLaunch.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1252
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1708 -s 36
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:1676

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\RarSFX0\Mahatga.exe

    Filesize

    305KB

    MD5

    3dccd81da0841771ad6e6d04f50fda00

    SHA1

    db922c9865666745b40bfa1c6ddca7a982e22092

    SHA256

    7399db4b856708bf0c72588e1dbdd593aa9bab06d14cb880e6d310e547b4a8d8

    SHA512

    f0f99612932eabf248704d78f8f39b4b63744e06a8bd80330b5838ca7c28c2d104ee85c8eb078979356a0471cf1632dc5357c89ff93cd25afb47026bce26245c

  • C:\Users\Admin\AppData\Local\Temp\RarSFX0\Mahatga.exe

    Filesize

    305KB

    MD5

    3dccd81da0841771ad6e6d04f50fda00

    SHA1

    db922c9865666745b40bfa1c6ddca7a982e22092

    SHA256

    7399db4b856708bf0c72588e1dbdd593aa9bab06d14cb880e6d310e547b4a8d8

    SHA512

    f0f99612932eabf248704d78f8f39b4b63744e06a8bd80330b5838ca7c28c2d104ee85c8eb078979356a0471cf1632dc5357c89ff93cd25afb47026bce26245c

  • \Users\Admin\AppData\Local\Temp\RarSFX0\Mahatga.exe

    Filesize

    305KB

    MD5

    3dccd81da0841771ad6e6d04f50fda00

    SHA1

    db922c9865666745b40bfa1c6ddca7a982e22092

    SHA256

    7399db4b856708bf0c72588e1dbdd593aa9bab06d14cb880e6d310e547b4a8d8

    SHA512

    f0f99612932eabf248704d78f8f39b4b63744e06a8bd80330b5838ca7c28c2d104ee85c8eb078979356a0471cf1632dc5357c89ff93cd25afb47026bce26245c

  • \Users\Admin\AppData\Local\Temp\RarSFX0\Mahatga.exe

    Filesize

    305KB

    MD5

    3dccd81da0841771ad6e6d04f50fda00

    SHA1

    db922c9865666745b40bfa1c6ddca7a982e22092

    SHA256

    7399db4b856708bf0c72588e1dbdd593aa9bab06d14cb880e6d310e547b4a8d8

    SHA512

    f0f99612932eabf248704d78f8f39b4b63744e06a8bd80330b5838ca7c28c2d104ee85c8eb078979356a0471cf1632dc5357c89ff93cd25afb47026bce26245c

  • \Users\Admin\AppData\Local\Temp\RarSFX0\Mahatga.exe

    Filesize

    305KB

    MD5

    3dccd81da0841771ad6e6d04f50fda00

    SHA1

    db922c9865666745b40bfa1c6ddca7a982e22092

    SHA256

    7399db4b856708bf0c72588e1dbdd593aa9bab06d14cb880e6d310e547b4a8d8

    SHA512

    f0f99612932eabf248704d78f8f39b4b63744e06a8bd80330b5838ca7c28c2d104ee85c8eb078979356a0471cf1632dc5357c89ff93cd25afb47026bce26245c

  • \Users\Admin\AppData\Local\Temp\RarSFX0\Mahatga.exe

    Filesize

    305KB

    MD5

    3dccd81da0841771ad6e6d04f50fda00

    SHA1

    db922c9865666745b40bfa1c6ddca7a982e22092

    SHA256

    7399db4b856708bf0c72588e1dbdd593aa9bab06d14cb880e6d310e547b4a8d8

    SHA512

    f0f99612932eabf248704d78f8f39b4b63744e06a8bd80330b5838ca7c28c2d104ee85c8eb078979356a0471cf1632dc5357c89ff93cd25afb47026bce26245c

  • \Users\Admin\AppData\Local\Temp\RarSFX0\Mahatga.exe

    Filesize

    305KB

    MD5

    3dccd81da0841771ad6e6d04f50fda00

    SHA1

    db922c9865666745b40bfa1c6ddca7a982e22092

    SHA256

    7399db4b856708bf0c72588e1dbdd593aa9bab06d14cb880e6d310e547b4a8d8

    SHA512

    f0f99612932eabf248704d78f8f39b4b63744e06a8bd80330b5838ca7c28c2d104ee85c8eb078979356a0471cf1632dc5357c89ff93cd25afb47026bce26245c

  • \Users\Admin\AppData\Local\Temp\RarSFX0\Mahatga.exe

    Filesize

    305KB

    MD5

    3dccd81da0841771ad6e6d04f50fda00

    SHA1

    db922c9865666745b40bfa1c6ddca7a982e22092

    SHA256

    7399db4b856708bf0c72588e1dbdd593aa9bab06d14cb880e6d310e547b4a8d8

    SHA512

    f0f99612932eabf248704d78f8f39b4b63744e06a8bd80330b5838ca7c28c2d104ee85c8eb078979356a0471cf1632dc5357c89ff93cd25afb47026bce26245c

  • \Users\Admin\AppData\Local\Temp\RarSFX0\Mahatga.exe

    Filesize

    305KB

    MD5

    3dccd81da0841771ad6e6d04f50fda00

    SHA1

    db922c9865666745b40bfa1c6ddca7a982e22092

    SHA256

    7399db4b856708bf0c72588e1dbdd593aa9bab06d14cb880e6d310e547b4a8d8

    SHA512

    f0f99612932eabf248704d78f8f39b4b63744e06a8bd80330b5838ca7c28c2d104ee85c8eb078979356a0471cf1632dc5357c89ff93cd25afb47026bce26245c

  • \Users\Admin\AppData\Local\Temp\RarSFX0\Mahatga.exe

    Filesize

    305KB

    MD5

    3dccd81da0841771ad6e6d04f50fda00

    SHA1

    db922c9865666745b40bfa1c6ddca7a982e22092

    SHA256

    7399db4b856708bf0c72588e1dbdd593aa9bab06d14cb880e6d310e547b4a8d8

    SHA512

    f0f99612932eabf248704d78f8f39b4b63744e06a8bd80330b5838ca7c28c2d104ee85c8eb078979356a0471cf1632dc5357c89ff93cd25afb47026bce26245c

  • \Users\Admin\AppData\Local\Temp\RarSFX0\Mahatga.exe

    Filesize

    305KB

    MD5

    3dccd81da0841771ad6e6d04f50fda00

    SHA1

    db922c9865666745b40bfa1c6ddca7a982e22092

    SHA256

    7399db4b856708bf0c72588e1dbdd593aa9bab06d14cb880e6d310e547b4a8d8

    SHA512

    f0f99612932eabf248704d78f8f39b4b63744e06a8bd80330b5838ca7c28c2d104ee85c8eb078979356a0471cf1632dc5357c89ff93cd25afb47026bce26245c

  • \Users\Admin\AppData\Local\Temp\RarSFX0\Mahatga.exe

    Filesize

    305KB

    MD5

    3dccd81da0841771ad6e6d04f50fda00

    SHA1

    db922c9865666745b40bfa1c6ddca7a982e22092

    SHA256

    7399db4b856708bf0c72588e1dbdd593aa9bab06d14cb880e6d310e547b4a8d8

    SHA512

    f0f99612932eabf248704d78f8f39b4b63744e06a8bd80330b5838ca7c28c2d104ee85c8eb078979356a0471cf1632dc5357c89ff93cd25afb47026bce26245c

  • \Users\Admin\AppData\Local\Temp\RarSFX0\Mahatga.exe

    Filesize

    305KB

    MD5

    3dccd81da0841771ad6e6d04f50fda00

    SHA1

    db922c9865666745b40bfa1c6ddca7a982e22092

    SHA256

    7399db4b856708bf0c72588e1dbdd593aa9bab06d14cb880e6d310e547b4a8d8

    SHA512

    f0f99612932eabf248704d78f8f39b4b63744e06a8bd80330b5838ca7c28c2d104ee85c8eb078979356a0471cf1632dc5357c89ff93cd25afb47026bce26245c

  • \Users\Admin\AppData\Local\Temp\RarSFX0\Mahatga.exe

    Filesize

    305KB

    MD5

    3dccd81da0841771ad6e6d04f50fda00

    SHA1

    db922c9865666745b40bfa1c6ddca7a982e22092

    SHA256

    7399db4b856708bf0c72588e1dbdd593aa9bab06d14cb880e6d310e547b4a8d8

    SHA512

    f0f99612932eabf248704d78f8f39b4b63744e06a8bd80330b5838ca7c28c2d104ee85c8eb078979356a0471cf1632dc5357c89ff93cd25afb47026bce26245c

  • memory/1252-83-0x0000000000090000-0x00000000000B8000-memory.dmp

    Filesize

    160KB

  • memory/1252-84-0x0000000000090000-0x00000000000B8000-memory.dmp

    Filesize

    160KB

  • memory/1252-81-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/1252-77-0x0000000000090000-0x00000000000B8000-memory.dmp

    Filesize

    160KB

  • memory/1252-76-0x0000000000090000-0x00000000000B8000-memory.dmp

    Filesize

    160KB

  • memory/1252-92-0x0000000000770000-0x00000000007B0000-memory.dmp

    Filesize

    256KB