Resubmissions

12/10/2022, 10:16

221012-ma2qradcdp 8

12/10/2022, 10:12

221012-l8gykadcb6 8

12/10/2022, 10:07

221012-l5wybadccq 8

12/10/2022, 09:38

221012-ll9easdbfr 8

Analysis

  • max time kernel
    602s
  • max time network
    584s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/10/2022, 10:16

General

  • Target

    3db0e385eb53a32d61a5a35908a99317868b571e4cf7079db67fd68604da662c_unpacked.exe

  • Size

    1.1MB

  • MD5

    56ac9e72644a8dae8c1968d63a26e58a

  • SHA1

    d0349d04f33400541898426438d9e036d21decc5

  • SHA256

    3db0e385eb53a32d61a5a35908a99317868b571e4cf7079db67fd68604da662c

  • SHA512

    d4f5c176b3e4fda2a318fde3ec3702d9bf102bd752ee42b4549b9fd6630fdcbee20de63fc7a403f60768ac7c0a7d780bc542c8d60f4e2b9eeb19a40aba49ddc1

  • SSDEEP

    24576:mq5TfcdHj4fmbi2q+0MmV0VMXeyrtoT1GokHTQoCwsC+Y:mUTsamOx9RoBVoCwT

Score
8/10
upx

Malware Config

Signatures

  • Executes dropped EXE 5 IoCs
  • UPX packed file 4 IoCs

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

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • AutoIT Executable 4 IoCs

    AutoIT scripts compiled to PE executables.

  • Enumerates physical storage devices 1 TTPs

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

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • Modifies registry class 15 IoCs
  • Opens file in notepad (likely ransom note) 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 51 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3db0e385eb53a32d61a5a35908a99317868b571e4cf7079db67fd68604da662c_unpacked.exe
    "C:\Users\Admin\AppData\Local\Temp\3db0e385eb53a32d61a5a35908a99317868b571e4cf7079db67fd68604da662c_unpacked.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:5012
    • C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe
      "C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe" -install -72189998 -chipde -e37278fe332e42d1af33e4480ad52248 - -BLUB2 -maqyayyubgkxjgvy -5012
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4228
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /0
    1⤵
    • Checks SCSI registry key(s)
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1276
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:2924
    • C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe
      "C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe"
      1⤵
      • Executes dropped EXE
      PID:2512
    • C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe
      "C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe"
      1⤵
      • Executes dropped EXE
      PID:112
    • C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe
      "C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe"
      1⤵
      • Executes dropped EXE
      PID:1688
    • C:\Users\Admin\AppData\Local\Temp\3db0e385eb53a32d61a5a35908a99317868b571e4cf7079db67fd68604da662c_unpacked.exe
      "C:\Users\Admin\AppData\Local\Temp\3db0e385eb53a32d61a5a35908a99317868b571e4cf7079db67fd68604da662c_unpacked.exe"
      1⤵
      • Checks computer location settings
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of WriteProcessMemory
      PID:2592
      • C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe
        "C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe" -install -72189998 -chipde -e37278fe332e42d1af33e4480ad52248 - -BLUB2 -depevxiytmtfhfbi -2592
        2⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:4848
    • C:\Windows\system32\OpenWith.exe
      C:\Windows\system32\OpenWith.exe -Embedding
      1⤵
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:3272
    • C:\Windows\system32\OpenWith.exe
      C:\Windows\system32\OpenWith.exe -Embedding
      1⤵
      • Modifies registry class
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4984
      • C:\Windows\system32\NOTEPAD.EXE
        "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\DMR\maqyayyubgkxjgvy.dat
        2⤵
        • Opens file in notepad (likely ransom note)
        PID:2264
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe"
      1⤵
      • Modifies registry class
      PID:3720
    • C:\Windows\system32\OpenWith.exe
      C:\Windows\system32\OpenWith.exe -Embedding
      1⤵
      • Modifies registry class
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4612
      • C:\Windows\system32\NOTEPAD.EXE
        "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\DMR\maqyayyubgkxjgvy.dat
        2⤵
        • Opens file in notepad (likely ransom note)
        PID:644

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\dmr_72.exe.log

      Filesize

      1KB

      MD5

      12c6b9a901db1570913a123c34b3bfea

      SHA1

      d0af5bf74f9fc6fad72dc90d2e2c06811c2e3630

      SHA256

      fd6604e247401cc4ace4fd02ada948b9079fda44b7b136919b0ce0d5fd461b6c

      SHA512

      33bdcde9d0a113f39fd8199b3f98154a46a70dbc14f0ec80a25007eb6cc99dc9ef685391fb1691565cb70c160d260ef7ba0d23f072640c3ce5300828569c0802

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\iconcache_idx.db

      Filesize

      28KB

      MD5

      bf19d978c4e5cefe52e75214ef2ad45d

      SHA1

      6e08eeeb040e8f0597091c82fa129172f1b98724

      SHA256

      f3aaefe84a300dbbbed42ce4d0e18be7936111432d66eafabfee5415d85ccc59

      SHA512

      8dcaba1c2b7327d2b7980b6dd7ac72069c808430d7056b56fa85bbaf0faa2c58d7b969e55844a468398e09dca3ea4b2ec55c00b4ad959b79d60bd525a615a466

    • C:\Users\Admin\AppData\Local\Temp\DMR\depevxiytmtfhfbi.dat

      Filesize

      163B

      MD5

      8c934b48a05955c6cc934925f4c01e7d

      SHA1

      b6300c8e23a440e85637a6e8f028ff25bee676d6

      SHA256

      51be55dd44a7d2c782ef432971878a64040aec99c5ec0b53ac92d72bb2645992

      SHA512

      199896d1482d91a24d896452b1a81b4c717a2781b0261aa7b32bd5fc38cdf84bf000d9487efa6bd799ae5b9b04019f5dd64bb174f5eec285d76aa9d8f3d1aa69

    • C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe

      Filesize

      373KB

      MD5

      1b81fa48134378f2b8d54a41fcfcf0ca

      SHA1

      ff6fd97bcc603890c9bdffebe992a8b95d4f2686

      SHA256

      5e2931d27098e63b67126ec2e036d8e2f4e46814d8c777c0307e3eec3b947707

      SHA512

      b0a9ae05da6e73729cf61ba7e58015630bd69c508fbfaa8cd6d9d116b63def1c67e7298680aa8d6d99f20d77e91dd14d880466ba21a1062498fdf3687518c8cf

    • C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe

      Filesize

      373KB

      MD5

      1b81fa48134378f2b8d54a41fcfcf0ca

      SHA1

      ff6fd97bcc603890c9bdffebe992a8b95d4f2686

      SHA256

      5e2931d27098e63b67126ec2e036d8e2f4e46814d8c777c0307e3eec3b947707

      SHA512

      b0a9ae05da6e73729cf61ba7e58015630bd69c508fbfaa8cd6d9d116b63def1c67e7298680aa8d6d99f20d77e91dd14d880466ba21a1062498fdf3687518c8cf

    • C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe

      Filesize

      373KB

      MD5

      1b81fa48134378f2b8d54a41fcfcf0ca

      SHA1

      ff6fd97bcc603890c9bdffebe992a8b95d4f2686

      SHA256

      5e2931d27098e63b67126ec2e036d8e2f4e46814d8c777c0307e3eec3b947707

      SHA512

      b0a9ae05da6e73729cf61ba7e58015630bd69c508fbfaa8cd6d9d116b63def1c67e7298680aa8d6d99f20d77e91dd14d880466ba21a1062498fdf3687518c8cf

    • C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe

      Filesize

      373KB

      MD5

      1b81fa48134378f2b8d54a41fcfcf0ca

      SHA1

      ff6fd97bcc603890c9bdffebe992a8b95d4f2686

      SHA256

      5e2931d27098e63b67126ec2e036d8e2f4e46814d8c777c0307e3eec3b947707

      SHA512

      b0a9ae05da6e73729cf61ba7e58015630bd69c508fbfaa8cd6d9d116b63def1c67e7298680aa8d6d99f20d77e91dd14d880466ba21a1062498fdf3687518c8cf

    • C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe

      Filesize

      373KB

      MD5

      1b81fa48134378f2b8d54a41fcfcf0ca

      SHA1

      ff6fd97bcc603890c9bdffebe992a8b95d4f2686

      SHA256

      5e2931d27098e63b67126ec2e036d8e2f4e46814d8c777c0307e3eec3b947707

      SHA512

      b0a9ae05da6e73729cf61ba7e58015630bd69c508fbfaa8cd6d9d116b63def1c67e7298680aa8d6d99f20d77e91dd14d880466ba21a1062498fdf3687518c8cf

    • C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe

      Filesize

      373KB

      MD5

      1b81fa48134378f2b8d54a41fcfcf0ca

      SHA1

      ff6fd97bcc603890c9bdffebe992a8b95d4f2686

      SHA256

      5e2931d27098e63b67126ec2e036d8e2f4e46814d8c777c0307e3eec3b947707

      SHA512

      b0a9ae05da6e73729cf61ba7e58015630bd69c508fbfaa8cd6d9d116b63def1c67e7298680aa8d6d99f20d77e91dd14d880466ba21a1062498fdf3687518c8cf

    • C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe

      Filesize

      373KB

      MD5

      1b81fa48134378f2b8d54a41fcfcf0ca

      SHA1

      ff6fd97bcc603890c9bdffebe992a8b95d4f2686

      SHA256

      5e2931d27098e63b67126ec2e036d8e2f4e46814d8c777c0307e3eec3b947707

      SHA512

      b0a9ae05da6e73729cf61ba7e58015630bd69c508fbfaa8cd6d9d116b63def1c67e7298680aa8d6d99f20d77e91dd14d880466ba21a1062498fdf3687518c8cf

    • C:\Users\Admin\AppData\Local\Temp\DMR\maqyayyubgkxjgvy.dat

      Filesize

      163B

      MD5

      8c934b48a05955c6cc934925f4c01e7d

      SHA1

      b6300c8e23a440e85637a6e8f028ff25bee676d6

      SHA256

      51be55dd44a7d2c782ef432971878a64040aec99c5ec0b53ac92d72bb2645992

      SHA512

      199896d1482d91a24d896452b1a81b4c717a2781b0261aa7b32bd5fc38cdf84bf000d9487efa6bd799ae5b9b04019f5dd64bb174f5eec285d76aa9d8f3d1aa69

    • memory/112-177-0x00007FFD892F0000-0x00007FFD89DB1000-memory.dmp

      Filesize

      10.8MB

    • memory/1688-179-0x00007FFD892F0000-0x00007FFD89DB1000-memory.dmp

      Filesize

      10.8MB

    • memory/2512-163-0x00007FFD891D0000-0x00007FFD89C91000-memory.dmp

      Filesize

      10.8MB

    • memory/2512-162-0x00007FFD891D0000-0x00007FFD89C91000-memory.dmp

      Filesize

      10.8MB

    • memory/2592-180-0x00000000009E0000-0x0000000000C56000-memory.dmp

      Filesize

      2.5MB

    • memory/2592-187-0x00000000009E0000-0x0000000000C56000-memory.dmp

      Filesize

      2.5MB

    • memory/4228-159-0x0000000001144000-0x000000000114D000-memory.dmp

      Filesize

      36KB

    • memory/4228-169-0x0000000001129000-0x000000000112C000-memory.dmp

      Filesize

      12KB

    • memory/4228-153-0x0000000001131000-0x0000000001136000-memory.dmp

      Filesize

      20KB

    • memory/4228-154-0x0000000001131000-0x0000000001136000-memory.dmp

      Filesize

      20KB

    • memory/4228-155-0x0000000001136000-0x000000000113B000-memory.dmp

      Filesize

      20KB

    • memory/4228-156-0x0000000001136000-0x000000000113B000-memory.dmp

      Filesize

      20KB

    • memory/4228-157-0x000000000113B000-0x0000000001144000-memory.dmp

      Filesize

      36KB

    • memory/4228-158-0x000000000113B000-0x0000000001144000-memory.dmp

      Filesize

      36KB

    • memory/4228-160-0x0000000001144000-0x000000000114D000-memory.dmp

      Filesize

      36KB

    • memory/4228-151-0x000000000112C000-0x0000000001131000-memory.dmp

      Filesize

      20KB

    • memory/4228-150-0x0000000001129000-0x000000000112C000-memory.dmp

      Filesize

      12KB

    • memory/4228-149-0x0000000001129000-0x000000000112C000-memory.dmp

      Filesize

      12KB

    • memory/4228-164-0x00007FFD891D0000-0x00007FFD89C91000-memory.dmp

      Filesize

      10.8MB

    • memory/4228-165-0x000000001B6FA000-0x000000001B6FF000-memory.dmp

      Filesize

      20KB

    • memory/4228-166-0x0000000001120000-0x0000000001123000-memory.dmp

      Filesize

      12KB

    • memory/4228-167-0x0000000001123000-0x0000000001126000-memory.dmp

      Filesize

      12KB

    • memory/4228-170-0x000000000112C000-0x0000000001131000-memory.dmp

      Filesize

      20KB

    • memory/4228-171-0x0000000001131000-0x0000000001136000-memory.dmp

      Filesize

      20KB

    • memory/4228-152-0x000000000112C000-0x0000000001131000-memory.dmp

      Filesize

      20KB

    • memory/4228-172-0x0000000001136000-0x000000000113B000-memory.dmp

      Filesize

      20KB

    • memory/4228-168-0x0000000001126000-0x0000000001129000-memory.dmp

      Filesize

      12KB

    • memory/4228-173-0x000000000113B000-0x0000000001144000-memory.dmp

      Filesize

      36KB

    • memory/4228-174-0x0000000001144000-0x000000000114D000-memory.dmp

      Filesize

      36KB

    • memory/4228-148-0x0000000001126000-0x0000000001129000-memory.dmp

      Filesize

      12KB

    • memory/4228-147-0x0000000001126000-0x0000000001129000-memory.dmp

      Filesize

      12KB

    • memory/4228-146-0x0000000001123000-0x0000000001126000-memory.dmp

      Filesize

      12KB

    • memory/4228-145-0x0000000001123000-0x0000000001126000-memory.dmp

      Filesize

      12KB

    • memory/4228-144-0x0000000001120000-0x0000000001123000-memory.dmp

      Filesize

      12KB

    • memory/4228-143-0x0000000001120000-0x0000000001123000-memory.dmp

      Filesize

      12KB

    • memory/4228-136-0x0000000000AF0000-0x0000000000B52000-memory.dmp

      Filesize

      392KB

    • memory/4228-142-0x000000001B6FA000-0x000000001B6FF000-memory.dmp

      Filesize

      20KB

    • memory/4228-141-0x000000001B6FA000-0x000000001B6FF000-memory.dmp

      Filesize

      20KB

    • memory/4228-140-0x00007FFD891D0000-0x00007FFD89C91000-memory.dmp

      Filesize

      10.8MB

    • memory/4228-138-0x00007FFD891D0000-0x00007FFD89C91000-memory.dmp

      Filesize

      10.8MB

    • memory/4848-186-0x00007FFD892F0000-0x00007FFD89DB1000-memory.dmp

      Filesize

      10.8MB

    • memory/4848-185-0x00007FFD892F0000-0x00007FFD89DB1000-memory.dmp

      Filesize

      10.8MB

    • memory/5012-139-0x00000000009E0000-0x0000000000C56000-memory.dmp

      Filesize

      2.5MB

    • memory/5012-132-0x00000000009E0000-0x0000000000C56000-memory.dmp

      Filesize

      2.5MB