Analysis

  • max time kernel
    122s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    19/01/2024, 12:43

General

  • Target

    67a724067571a1a716ebc5e9a14a4243.exe

  • Size

    784KB

  • MD5

    67a724067571a1a716ebc5e9a14a4243

  • SHA1

    584e1bf60f0826c6ce7a2552e4322ec7874eebb6

  • SHA256

    a6ec206eea7b857bd87e00ad0d66ff5f82d14953984c578bb6a3de0ca3631e75

  • SHA512

    e6f6e83712864e546cc17d135f112124ddbcd4ad5a98fa6b18467477da7122ac14ac0616cc33be624ccab4c7da66fc7b32e5124f523b5796d65373d3c3a1c5ec

  • SSDEEP

    12288:VkWLkT2kMoA/Bfum/8q4+5E8OiyD1rEgnjJald1G1zshb5mZfYT5+7IBRPZO1/RZ:fLki7odg8mE79FLc01zsCGtz2/YB

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 5 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\67a724067571a1a716ebc5e9a14a4243.exe
    "C:\Users\Admin\AppData\Local\Temp\67a724067571a1a716ebc5e9a14a4243.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2444
    • C:\Users\Admin\AppData\Local\Temp\67a724067571a1a716ebc5e9a14a4243.exe
      C:\Users\Admin\AppData\Local\Temp\67a724067571a1a716ebc5e9a14a4243.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2348

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\67a724067571a1a716ebc5e9a14a4243.exe

          Filesize

          784KB

          MD5

          1a5486337929378347a91078c6156f66

          SHA1

          445aa0149c5655bf85f569bb4da612a4f3c19ebd

          SHA256

          31da0b7ca695d2913e6a3e412651516f396dd2538ff812f1baf1fe46091e9ea4

          SHA512

          ca3f06309da8b2272cec8862b2a66dd57980e398efa1942d365b3a79ad41a983a689014ed394e031417d2b3c1cf8b24a5d0dd68ab03207630bd7c20322e0710b

        • \Users\Admin\AppData\Local\Temp\67a724067571a1a716ebc5e9a14a4243.exe

          Filesize

          704KB

          MD5

          b757770f1215eadfd689471d3bf0cb0f

          SHA1

          fe3fd0aaab52f241ae04b593d7cc480e992cfff0

          SHA256

          aed26fa85dee690ec4c91b35e933f5c4bdeeb7bfbc33d9da0d73a9d4f15008c7

          SHA512

          80d3795c1117069f146d220982c931a594b1c3a33e7b33dbbeb4da4d31206840227ade721770ac8d1f55bb7210708dcdf8dc170940f955c6bce9032d097c9341

        • memory/2348-17-0x0000000000400000-0x0000000000712000-memory.dmp

          Filesize

          3.1MB

        • memory/2348-18-0x0000000000320000-0x00000000003E4000-memory.dmp

          Filesize

          784KB

        • memory/2348-19-0x0000000000400000-0x0000000000593000-memory.dmp

          Filesize

          1.6MB

        • memory/2348-25-0x0000000003150000-0x00000000032E3000-memory.dmp

          Filesize

          1.6MB

        • memory/2348-24-0x0000000000400000-0x0000000000587000-memory.dmp

          Filesize

          1.5MB

        • memory/2348-34-0x0000000000400000-0x0000000000587000-memory.dmp

          Filesize

          1.5MB

        • memory/2444-1-0x0000000000400000-0x0000000000593000-memory.dmp

          Filesize

          1.6MB

        • memory/2444-0-0x0000000000400000-0x0000000000712000-memory.dmp

          Filesize

          3.1MB

        • memory/2444-14-0x0000000000400000-0x0000000000593000-memory.dmp

          Filesize

          1.6MB

        • memory/2444-15-0x00000000031F0000-0x0000000003502000-memory.dmp

          Filesize

          3.1MB

        • memory/2444-2-0x0000000000330000-0x00000000003F4000-memory.dmp

          Filesize

          784KB