Analysis

  • max time kernel
    62s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/10/2022, 22:53

General

  • Target
    226e6bd65f3b4c849f0187975780958a6cad49bb21d2d1e5a3c8897506f37d54.exe
  • Size 4.1MB
  • Sample221031-2t9yssehap
  • SHA256 226e6bd65f3b4c849f0187975780958a6cad49bb21d2d1e5a3c8897506f37d54
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Sets service image path in registry 2 TTPs 2 IoCs
  • UPX packed file 10 IoCs

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

  • Checks computer location settings 2 TTPs 3 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates connected drives 3 TTPs 24 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Enumerates system info in registry 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: LoadsDriver 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 9 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\226e6bd65f3b4c849f0187975780958a6cad49bb21d2d1e5a3c8897506f37d54.exe
    "C:\Users\Admin\AppData\Local\Temp\226e6bd65f3b4c849f0187975780958a6cad49bb21d2d1e5a3c8897506f37d54.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4996
    • C:\Users\Admin\Documents\1226e6bd65f3b4c849f0187975780958a6cad49bb21d2d1e5a3c8897506f37d54\1226e6bd65f3b4c849f0187975780958a6cad49bb21d2d1e5a3c8897506f37d54.exe
      C:\Users\Admin\Documents\1226e6bd65f3b4c849f0187975780958a6cad49bb21d2d1e5a3c8897506f37d54\1226e6bd65f3b4c849f0187975780958a6cad49bb21d2d1e5a3c8897506f37d54.exe
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • Checks processor information in registry
      • Enumerates system info in registry
      PID:4412
    • C:\Users\Admin\AppData\Local\Temp\jlh6Lwbzh
      2001 5399FF9C8181E7600A5D20B9521F8EF6 84
      2⤵
      • Executes dropped EXE
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1180
      • C:\Users\Admin\AppData\Local\Temp\BaQBE06jlh.exe
        C:\Users\Admin\AppData\Local\Temp\BaQBE06jlh.exe C:\Users\Admin\AppData\Local\Temp\BaQBE05jlh.dat
        3⤵
        • Executes dropped EXE
        • Checks computer location settings
        • Suspicious use of WriteProcessMemory
        PID:3792
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\BAQBE0~1.EXE >> NUL
          4⤵
            PID:1384
        • C:\Users\Admin\AppData\Local\Temp\0Q6_aU5lvG.exe
          C:\Users\Admin\AppData\Local\Temp\ZSixoSOX.sys
          3⤵
          • Executes dropped EXE
          • Sets service image path in registry
          • Checks computer location settings
          • Suspicious behavior: LoadsDriver
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:4972
          • C:\Windows\system32\cmd.exe
            "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\0Q6_AU~1.EXE >> NUL
            4⤵
              PID:4312
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\JLH6LW~1 >> NUL
            3⤵
              PID:1548

        Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D

              • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D
              • Size 2KB
              • SHA256 b14043ac188588e6e6282e515cc581ca0aaae5fbf84a0cf087204bae7fcdad55
              • MD5 SHA1 SHA512

              400EC0C30337DCB94CB9C65FAB2BF5CA

              • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\400EC0C30337DCB94CB9C65FAB2BF5CA
              • Size 472B
              • SHA256 27cc0e7305dfab9ab96d7a06655d4b699e42b30a075be7c1fe22d4736d20f115
              • MD5 SHA1 SHA512

              B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E

              • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
              • Size 1KB
              • SHA256 35188ecd41bd046f9f71e26f5404d5406be5e20bf8f2b6963adaec084783bef5
              • MD5 SHA1 SHA512

              07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D

              • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D
              • Size 488B
              • SHA256 797a6c5f4c139b2c785391fb02ed47b1d104c9ec7b2106faca2af18ac0452d57
              • MD5 SHA1 SHA512

              400EC0C30337DCB94CB9C65FAB2BF5CA

              • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\400EC0C30337DCB94CB9C65FAB2BF5CA
              • Size 476B
              • SHA256 1871913a75f5f9f5958356c770f7e56a246b1b6c836bf78f59a03c9de789a5e4
              • MD5 SHA1 SHA512

              B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E

              • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
              • Size 482B
              • SHA256 e59e528e19b5a60686b2ac6165ddbc45bd8cd90379ec1bbdfa03a480b9c4fabb
              • MD5 SHA1 SHA512

              0Q6_aU5lvG.exe

              • Path C:\Users\Admin\AppData\Local\Temp\0Q6_aU5lvG.exe
              • Size 102KB
              • SHA256 188dca807ca0613941037af948e42527f9a7be9ff8bd80ff083cf0670a54c31e
              • MD5 SHA1 SHA512 SSDEEP

              0Q6_aU5lvG.exe

              • Path C:\Users\Admin\AppData\Local\Temp\0Q6_aU5lvG.exe
              • Size 102KB
              • SHA256 188dca807ca0613941037af948e42527f9a7be9ff8bd80ff083cf0670a54c31e
              • MD5 SHA1 SHA512 SSDEEP

              BaQBE06jlh.exe

              • Path C:\Users\Admin\AppData\Local\Temp\BaQBE06jlh.exe
              • Size 77KB
              • SHA256 ba2a2ae38a31d5f4ae98cd3e7c21792d36f2386a252ebd506353d1487da6b8ce
              • MD5 SHA1 SHA512 SSDEEP

              BaQBE06jlh.exe

              • Path C:\Users\Admin\AppData\Local\Temp\BaQBE06jlh.exe
              • Size 77KB
              • SHA256 ba2a2ae38a31d5f4ae98cd3e7c21792d36f2386a252ebd506353d1487da6b8ce
              • MD5 SHA1 SHA512 SSDEEP

              jlh6Lwbzh

              • Path C:\Users\Admin\AppData\Local\Temp\jlh6Lwbzh
              • Size 201KB
              • SHA256 d2e9b3a4933bd3772b2789a393eeb3d3afadcfc1a34546da48ebc2ff3fb15317
              • MD5 SHA1 SHA512 SSDEEP

              jlh6Lwbzh

              • Path C:\Users\Admin\AppData\Local\Temp\jlh6Lwbzh
              • Size 201KB
              • SHA256 d2e9b3a4933bd3772b2789a393eeb3d3afadcfc1a34546da48ebc2ff3fb15317
              • MD5 SHA1 SHA512 SSDEEP

              1226e6bd65f3b4c849f0187975780958a6cad49bb21d2d1e5a3c8897506f37d54.exe

              • Path C:\Users\Admin\Documents\1226e6bd65f3b4c849f0187975780958a6cad49bb21d2d1e5a3c8897506f37d54\1226e6bd65f3b4c849f0187975780958a6cad49bb21d2d1e5a3c8897506f37d54.exe
              • Size 4.0MB
              • SHA256 d39c949d27f3b8fdea3dc72abbce0a12d9eb9a21f101bc0a0e6f8b24eb2d6f05
              • MD5 SHA1 SHA512 SSDEEP

              1226e6bd65f3b4c849f0187975780958a6cad49bb21d2d1e5a3c8897506f37d54.exe

              • Path C:\Users\Admin\Documents\1226e6bd65f3b4c849f0187975780958a6cad49bb21d2d1e5a3c8897506f37d54\1226e6bd65f3b4c849f0187975780958a6cad49bb21d2d1e5a3c8897506f37d54.exe
              • Size 4.0MB
              • SHA256 d39c949d27f3b8fdea3dc72abbce0a12d9eb9a21f101bc0a0e6f8b24eb2d6f05
              • MD5 SHA1 SHA512 SSDEEP

              memory/1180-154-0x0000000003110000-0x0000000003163000-memory.dmp

              memory/1180-173-0x0000000003B40000-0x0000000003BA9000-memory.dmp

              memory/1180-146-0x0000000000400000-0x0000000000457000-memory.dmp

              memory/1180-145-0x0000000000530000-0x0000000000555000-memory.dmp

              memory/1180-176-0x0000000000400000-0x0000000000457000-memory.dmp

              memory/1180-160-0x0000000003B40000-0x0000000003BA9000-memory.dmp

              memory/1180-164-0x0000000003B40000-0x0000000003BA9000-memory.dmp

              memory/1180-172-0x0000000003110000-0x0000000003163000-memory.dmp

              memory/1180-155-0x0000000003110000-0x0000000003163000-memory.dmp

              memory/1180-166-0x0000000000530000-0x0000000000555000-memory.dmp

              memory/1180-147-0x0000000000530000-0x0000000000555000-memory.dmp

              memory/4412-136-0x0000000000400000-0x0000000000BE7000-memory.dmp

              memory/4412-138-0x0000000000400000-0x0000000000BE7000-memory.dmp

              memory/4412-139-0x0000000000D80000-0x0000000000D83000-memory.dmp

              memory/4412-158-0x0000000000400000-0x0000000000BE7000-memory.dmp

              memory/4412-137-0x0000000000400000-0x0000000000BE7000-memory.dmp

              memory/4412-157-0x0000000000D80000-0x0000000000D83000-memory.dmp

              memory/4972-171-0x00007FF627F60000-0x00007FF627F97000-memory.dmp

              memory/4996-156-0x0000000000CA0000-0x00000000014E8000-memory.dmp

              memory/4996-132-0x0000000000CA0000-0x00000000014E8000-memory.dmp

              memory/4996-159-0x0000000004360000-0x00000000043AD000-memory.dmp

              memory/4996-174-0x0000000000CA0000-0x00000000014E8000-memory.dmp

              memory/4996-140-0x0000000004360000-0x00000000043AD000-memory.dmp

              memory/4996-141-0x0000000004360000-0x00000000043AD000-memory.dmp