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Analysis

  • max time kernel
    150s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    15/10/2023, 16:35

General

  • Target

    0952a9f883147012ec31e69370dd4590_exe32_JC.exe

  • Size

    736KB

  • MD5

    0952a9f883147012ec31e69370dd4590

  • SHA1

    1364fb010aee9d1463693c9a3df72e29500b6456

  • SHA256

    e75357a102d8d32b9071917071f0503310d3b84a5ea7634b45927d7b511cff1f

  • SHA512

    f94d5d94970e520f88eb5b3167780eef962b8e6d7f5d857fd601a40f1a833970eda482b2756ca9f6ab20d4adde3ed1f104e2dae27df4d4f57840c316a186b2a0

  • SSDEEP

    12288:P1/aGLDCMNpNAkoSzZWD8ayX2MQCw7D0FoWxJpcEi0/3IWV//7cSdmdIs7fOtN9i:P1/aGLDCM4D8ayGMZo8/qdf7fO3d4

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0952a9f883147012ec31e69370dd4590_exe32_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\0952a9f883147012ec31e69370dd4590_exe32_JC.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2288
    • C:\ProgramData\knhrm.exe
      "C:\ProgramData\knhrm.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      PID:2684

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\MSOCache .exe

    Filesize

    736KB

    MD5

    d8cb93f2577c65e8a656839d27bec529

    SHA1

    0b83fb28c1f56afe72bcaae380bd4aa0d1183a02

    SHA256

    c0898f86779347033c1863d926afbf45f74907ce88e2d85f3231506f8debc8f4

    SHA512

    1b0007a6696905e608192ac95890e016c673b0fa8c73ddfc42e48a4ebb0c864a0b74d1936be8784524b251ea54c10767a66ec1d5097919a5d28b86867a881669

  • C:\ProgramData\Saaaalamm\Mira.h

    Filesize

    477KB

    MD5

    70d6cb7dd01ebd5a21af02945d2ae12f

    SHA1

    05260b3e17a221e66b58d1e5ed1d0f518392159a

    SHA256

    136fb79a4b868976a011043345fbef2cb088dd799757ec3970480eb99d9f2e92

    SHA512

    b2c4c5b6bc5519ebb8e701c37eb298f6bdbb89b09bbf93a4f5c7a0e5b809b7bb3a6355087797e5064c1cc67a1555cbdab782fcba2f8a9d0f18d4f53337a34ea9

  • C:\ProgramData\knhrm.exe

    Filesize

    258KB

    MD5

    c59b1ebe57c537249e11946ea393673b

    SHA1

    6a8e7ee34355ee58db3b26a04a6e883e41b6e244

    SHA256

    1f9e9f631c94e0251566339f49e72d9a557391768c73baf442c250475beddbe0

    SHA512

    f4ada58b45dfd318d50b9ec6d6c80ec46203d7644b8faf6e32b533421cb29288013932116e1e8c7a37d953c8a459249c1ad8a7cc60c575fd9e9f5a37b7bea4f3

  • C:\ProgramData\knhrm.exe

    Filesize

    258KB

    MD5

    c59b1ebe57c537249e11946ea393673b

    SHA1

    6a8e7ee34355ee58db3b26a04a6e883e41b6e244

    SHA256

    1f9e9f631c94e0251566339f49e72d9a557391768c73baf442c250475beddbe0

    SHA512

    f4ada58b45dfd318d50b9ec6d6c80ec46203d7644b8faf6e32b533421cb29288013932116e1e8c7a37d953c8a459249c1ad8a7cc60c575fd9e9f5a37b7bea4f3

  • C:\ProgramData\knhrm.exe

    Filesize

    258KB

    MD5

    c59b1ebe57c537249e11946ea393673b

    SHA1

    6a8e7ee34355ee58db3b26a04a6e883e41b6e244

    SHA256

    1f9e9f631c94e0251566339f49e72d9a557391768c73baf442c250475beddbe0

    SHA512

    f4ada58b45dfd318d50b9ec6d6c80ec46203d7644b8faf6e32b533421cb29288013932116e1e8c7a37d953c8a459249c1ad8a7cc60c575fd9e9f5a37b7bea4f3

  • \ProgramData\knhrm.exe

    Filesize

    258KB

    MD5

    c59b1ebe57c537249e11946ea393673b

    SHA1

    6a8e7ee34355ee58db3b26a04a6e883e41b6e244

    SHA256

    1f9e9f631c94e0251566339f49e72d9a557391768c73baf442c250475beddbe0

    SHA512

    f4ada58b45dfd318d50b9ec6d6c80ec46203d7644b8faf6e32b533421cb29288013932116e1e8c7a37d953c8a459249c1ad8a7cc60c575fd9e9f5a37b7bea4f3

  • \ProgramData\knhrm.exe

    Filesize

    258KB

    MD5

    c59b1ebe57c537249e11946ea393673b

    SHA1

    6a8e7ee34355ee58db3b26a04a6e883e41b6e244

    SHA256

    1f9e9f631c94e0251566339f49e72d9a557391768c73baf442c250475beddbe0

    SHA512

    f4ada58b45dfd318d50b9ec6d6c80ec46203d7644b8faf6e32b533421cb29288013932116e1e8c7a37d953c8a459249c1ad8a7cc60c575fd9e9f5a37b7bea4f3

  • memory/2288-10-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/2684-49-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2684-130-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB