Analysis

  • max time kernel
    117s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    22-12-2023 14:42

General

  • Target

    c8974384b01927de8b4651ecb5d2ae5f.exe

  • Size

    784KB

  • MD5

    c8974384b01927de8b4651ecb5d2ae5f

  • SHA1

    a74d8a621e3914a2b31b72a428b918be429bfaf3

  • SHA256

    dbe14f98040ccc1eda0ccb607c5cc1d6bb1d01a766a0fe8a171b68f4249b985a

  • SHA512

    ecc675feab234942973081d349a1569731dc796dc533ca66abac3c91476bf8cce73df1c9412988854386dacafd87be1f8978374779eb9b7a2ab3f5ea808dad2b

  • SSDEEP

    24576:+y2ouCchBAaBwV6jnHzWwGmccHUMY1TMk0h:+y9uZNs6zHyne0MY5Mk0

Score
10/10

Malware Config

Signatures

  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

  • XMRig Miner payload 7 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 6 IoCs

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

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c8974384b01927de8b4651ecb5d2ae5f.exe
    "C:\Users\Admin\AppData\Local\Temp\c8974384b01927de8b4651ecb5d2ae5f.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1916
    • C:\Users\Admin\AppData\Local\Temp\c8974384b01927de8b4651ecb5d2ae5f.exe
      C:\Users\Admin\AppData\Local\Temp\c8974384b01927de8b4651ecb5d2ae5f.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2240

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\c8974384b01927de8b4651ecb5d2ae5f.exe

    Filesize

    370KB

    MD5

    f6d30a03c67bd7f0cfef89d1c3845b5f

    SHA1

    1b4eec23c909bb21b6f216a9f9b12b257b0db2d5

    SHA256

    cd2293f8454ab6f933430ca3e920d77005d482f1374c9dcf468aacbbeddc2268

    SHA512

    8737b223c2973bab1a46b2cf65a010d44fa64653545941d32778bb09c3237b12a951c6d0cffc49ec2d7f58915d25ad7b45d1fa3c1353a9aad60c531351ad3d90

  • C:\Users\Admin\AppData\Local\Temp\c8974384b01927de8b4651ecb5d2ae5f.exe

    Filesize

    143KB

    MD5

    b29832e22ecc81d031bccb4795708831

    SHA1

    17cced0701e7d3e0085ff24b9298d47ac8c1493b

    SHA256

    00debf0359f397127d54066cc2a7387a8c80ae5e533e0a8a45d1d9c80ba39e23

    SHA512

    8747a6a94b4638a5857ef00f5c115095b21c8bd885a989d89ca691bb0cc28cdcf1c43d484d6056dace4d4b535f125365eb49e9d981ff0b9a1f3852deb1960f53

  • \Users\Admin\AppData\Local\Temp\c8974384b01927de8b4651ecb5d2ae5f.exe

    Filesize

    400KB

    MD5

    afdac28e5b24f727d706769d00d56633

    SHA1

    8ddc8e6d0609e559abd66dab8a1fe81a59ede1c7

    SHA256

    37babfcb566000f5d89219d8e257bb353f62d06f6a9e00a19f11c193f19e7b40

    SHA512

    ecca17b74b673a7b7041cd28481a287ac2827db63d3938478e8fff74ea860429c7891178c722bdddc64c002df5fc332ba3ad6820427b413d7454f624730b6055

  • memory/1916-15-0x00000000030E0000-0x00000000033F2000-memory.dmp

    Filesize

    3.1MB

  • memory/1916-2-0x0000000000320000-0x00000000003E4000-memory.dmp

    Filesize

    784KB

  • memory/1916-1-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/1916-0-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/1916-14-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/2240-17-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/2240-18-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/2240-27-0x0000000003260000-0x00000000033F3000-memory.dmp

    Filesize

    1.6MB

  • memory/2240-24-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/2240-19-0x0000000000120000-0x00000000001E4000-memory.dmp

    Filesize

    784KB

  • memory/2240-35-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/2240-34-0x00000000005A0000-0x000000000071F000-memory.dmp

    Filesize

    1.5MB