Analysis

  • max time kernel
    151s
  • max time network
    192s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    12-10-2023 01:53

General

  • Target

    2023-08-26_251a75aed4158fe3093ed4aba9eb091b_mafia_JC.exe

  • Size

    2.9MB

  • MD5

    251a75aed4158fe3093ed4aba9eb091b

  • SHA1

    d54c669d5e1515677b06a6a177dd884dd9b8a393

  • SHA256

    4f4c6e08474205d29d6f93e77afcc0fc3cde8c9f945de3d26b0b5d8b2c95d9cd

  • SHA512

    73851230c8bf575e1d69df23481fc11c89d299c6f50fa7da981469cdaead3ca428791c127c19fc25b5ecfd0676cd3a57ee402749cf132b3dbc1517355266d6c2

  • SSDEEP

    49152:fWnAteSAYvPsqD2AQLRgcTPC4YEeZB92k0Z/6b9HC8ds1mqklFC76g4WRA0DayzZ:7teSAYvPt2AQRTPCKez970Z/6b9HC8dg

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Enumerates connected drives 3 TTPs 22 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 2 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2023-08-26_251a75aed4158fe3093ed4aba9eb091b_mafia_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\2023-08-26_251a75aed4158fe3093ed4aba9eb091b_mafia_JC.exe"
    1⤵
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    PID:2748
  • C:\Program Files (x86)\Terms.exe
    "C:\Program Files (x86)\Terms.exe"
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2704
    • C:\Program Files (x86)\Terms.exe
      "C:\Program Files (x86)\Terms.exe" Win7
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:2660

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\Terms.exe

    Filesize

    2.9MB

    MD5

    251a75aed4158fe3093ed4aba9eb091b

    SHA1

    d54c669d5e1515677b06a6a177dd884dd9b8a393

    SHA256

    4f4c6e08474205d29d6f93e77afcc0fc3cde8c9f945de3d26b0b5d8b2c95d9cd

    SHA512

    73851230c8bf575e1d69df23481fc11c89d299c6f50fa7da981469cdaead3ca428791c127c19fc25b5ecfd0676cd3a57ee402749cf132b3dbc1517355266d6c2

  • C:\Program Files (x86)\Terms.exe

    Filesize

    2.9MB

    MD5

    251a75aed4158fe3093ed4aba9eb091b

    SHA1

    d54c669d5e1515677b06a6a177dd884dd9b8a393

    SHA256

    4f4c6e08474205d29d6f93e77afcc0fc3cde8c9f945de3d26b0b5d8b2c95d9cd

    SHA512

    73851230c8bf575e1d69df23481fc11c89d299c6f50fa7da981469cdaead3ca428791c127c19fc25b5ecfd0676cd3a57ee402749cf132b3dbc1517355266d6c2

  • C:\Program Files (x86)\Terms.exe

    Filesize

    2.9MB

    MD5

    251a75aed4158fe3093ed4aba9eb091b

    SHA1

    d54c669d5e1515677b06a6a177dd884dd9b8a393

    SHA256

    4f4c6e08474205d29d6f93e77afcc0fc3cde8c9f945de3d26b0b5d8b2c95d9cd

    SHA512

    73851230c8bf575e1d69df23481fc11c89d299c6f50fa7da981469cdaead3ca428791c127c19fc25b5ecfd0676cd3a57ee402749cf132b3dbc1517355266d6c2

  • C:\Users\Public\Documents\pass.txt

    Filesize

    8B

    MD5

    71d864b6b132a9235400af39917131b3

    SHA1

    b79d02acde8be0d57bedef9bd3edeab0a5a066f3

    SHA256

    f4392ea35b8bafc5813b48055be473c4eceb72f11936a67a92cd9086efc2492e

    SHA512

    f331a1c933e016667682d3339784e57f4518305954a7e02643b4deab5ff8ded663232f38190d535457f4351d506f642cea961ea09dc3182c7917f8e483dbd0d3

  • C:\Users\Public\Documents\pass.txt

    Filesize

    8B

    MD5

    71d864b6b132a9235400af39917131b3

    SHA1

    b79d02acde8be0d57bedef9bd3edeab0a5a066f3

    SHA256

    f4392ea35b8bafc5813b48055be473c4eceb72f11936a67a92cd9086efc2492e

    SHA512

    f331a1c933e016667682d3339784e57f4518305954a7e02643b4deab5ff8ded663232f38190d535457f4351d506f642cea961ea09dc3182c7917f8e483dbd0d3

  • C:\Users\Public\Documents\pass.txt

    Filesize

    8B

    MD5

    71d864b6b132a9235400af39917131b3

    SHA1

    b79d02acde8be0d57bedef9bd3edeab0a5a066f3

    SHA256

    f4392ea35b8bafc5813b48055be473c4eceb72f11936a67a92cd9086efc2492e

    SHA512

    f331a1c933e016667682d3339784e57f4518305954a7e02643b4deab5ff8ded663232f38190d535457f4351d506f642cea961ea09dc3182c7917f8e483dbd0d3

  • memory/2748-2-0x0000000010000000-0x0000000010024000-memory.dmp

    Filesize

    144KB