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Analysis

  • max time kernel
    120s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    14/11/2023, 19:15

General

  • Target

    b7bb41cc45beeeda3adf04ec2ccf000de0dcf8aa27910bd0630dce3f4295aefc.exe

  • Size

    2.0MB

  • MD5

    58eb1771504e5dc3fad0d7339c8ae1d8

  • SHA1

    29b8f05728ca59d82927458097edae84f82cfc5c

  • SHA256

    b7bb41cc45beeeda3adf04ec2ccf000de0dcf8aa27910bd0630dce3f4295aefc

  • SHA512

    5f9d5b8bdd9d26e6570b24f168b41d29326aefb201468890b8b1cfccaed166418c7c8e26bbf7bc9fc1bedd480b8783bdb474fbe0eae8a7c237a8c5a24b4a9133

  • SSDEEP

    49152:NSE8T6ifjz5uLN8J24pkypkkkXUzqnLnteAVD/Oo2TC33GdQLNR:0E8Frz88YkAV/yTaWaR

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b7bb41cc45beeeda3adf04ec2ccf000de0dcf8aa27910bd0630dce3f4295aefc.exe
    "C:\Users\Admin\AppData\Local\Temp\b7bb41cc45beeeda3adf04ec2ccf000de0dcf8aa27910bd0630dce3f4295aefc.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:1672
    • C:\Users\Admin\AppData\Local\Temp\b7bb41cc45beeeda3adf04ec2ccf000de0dcf8aa27910bd0630dce3f4295aefc.exe
      C:\Users\Admin\AppData\Local\Temp\b7bb41cc45beeeda3adf04ec2ccf000de0dcf8aa27910bd0630dce3f4295aefc.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      PID:1336

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab450E.tmp

    Filesize

    61KB

    MD5

    f3441b8572aae8801c04f3060b550443

    SHA1

    4ef0a35436125d6821831ef36c28ffaf196cda15

    SHA256

    6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

    SHA512

    5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

  • C:\Users\Admin\AppData\Local\Temp\Tar455F.tmp

    Filesize

    163KB

    MD5

    9441737383d21192400eca82fda910ec

    SHA1

    725e0d606a4fc9ba44aa8ffde65bed15e65367e4

    SHA256

    bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

    SHA512

    7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

  • C:\Users\Admin\AppData\Local\Temp\b7bb41cc45beeeda3adf04ec2ccf000de0dcf8aa27910bd0630dce3f4295aefc.exe

    Filesize

    2.0MB

    MD5

    c7d4771fcb07d3fe29ea37a607b216dd

    SHA1

    b79785ecf7ff98fa4c5b96919e2dc50518b5a341

    SHA256

    7f05cadfeca84451f4a7eb984a39c16e4acb5ebbb848ea3493d6cc3f3a2f7ef8

    SHA512

    8fd49538fab6f56bf63f00bf574cbd966c4a2566e1e3bf74f5299f61afae7db825983adccaca4baa307ecb480d20f2ec09a9395436770918d0d0b8d065ce9f9b

  • \Users\Admin\AppData\Local\Temp\b7bb41cc45beeeda3adf04ec2ccf000de0dcf8aa27910bd0630dce3f4295aefc.exe

    Filesize

    2.0MB

    MD5

    c7d4771fcb07d3fe29ea37a607b216dd

    SHA1

    b79785ecf7ff98fa4c5b96919e2dc50518b5a341

    SHA256

    7f05cadfeca84451f4a7eb984a39c16e4acb5ebbb848ea3493d6cc3f3a2f7ef8

    SHA512

    8fd49538fab6f56bf63f00bf574cbd966c4a2566e1e3bf74f5299f61afae7db825983adccaca4baa307ecb480d20f2ec09a9395436770918d0d0b8d065ce9f9b

  • memory/1336-11-0x0000000000400000-0x00000000004B8000-memory.dmp

    Filesize

    736KB

  • memory/1336-10-0x0000000000400000-0x0000000000503000-memory.dmp

    Filesize

    1.0MB

  • memory/1336-12-0x0000000002EE0000-0x0000000002FE3000-memory.dmp

    Filesize

    1.0MB

  • memory/1336-65-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/1336-69-0x000000000DA40000-0x000000000DAF8000-memory.dmp

    Filesize

    736KB

  • memory/1672-0-0x0000000000400000-0x0000000000503000-memory.dmp

    Filesize

    1.0MB

  • memory/1672-7-0x0000000002EB0000-0x0000000002FB3000-memory.dmp

    Filesize

    1.0MB

  • memory/1672-8-0x0000000000400000-0x0000000000503000-memory.dmp

    Filesize

    1.0MB