General

  • Target
    PotPlayerSetup64.exe
  • Size 45.6MB
  • Sample260811-ke728aar71
  • SHA256 a6d7abb88966c51409962d689fb87313b282dbbc713a04321da462c6e0dbb9df
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      PotPlayerSetup64.exe
    • Size 45.6MB
    • SHA256 a6d7abb88966c51409962d689fb87313b282dbbc713a04321da462c6e0dbb9df
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Downloads MZ/PE file

    • Checks BIOS information in registry

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

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Target
      $0/PotLV64.exe
    • Size 647KB
    • SHA256 606e8fa7eba8b9ded6a333093b033ac8842d48ed06d4b2bc491ad49e2f8e4299
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      $PLUGINSDIR/System.dll
    • Size 12KB
    • SHA256 23d618a0293c78ce00f7c6e6dd8b8923621da7dd1f63a070163ef4c0ec3033d6
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/UAC.dll
    • Size 18KB
    • SHA256 3239a185c653b1f2385fbb9716172e116551fc68867e36ffdb96d5d7c8eaea5b
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/nsDialogs.dll
    • Size 9KB
    • SHA256 89a82c4849c21dfe765052681e1fad02d2d7b13c8b5075880c52423dca72a912
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/nxs.dll
    • Size 6KB
    • SHA256 ee9da9fad0ae660326395e1d5c293838253389f4939d6216aab945e0228fecab
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      ATextOut64.dll
    • Size 3.8MB
    • SHA256 1e6e367bbe975800253680f5a9b90c3e8271d94e23a6dd83d54ea67c276314bd
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      CaptureUWP64.dll
    • Size 139KB
    • SHA256 1fcfefd038d15312171b8ed92415138ef2b2ebce4f8961d40abdfef4c90bc66f
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      DTDrop64.exe
    • Size 131KB
    • SHA256 4236596e352bdcf8e1ee944e04f88b5112634c216830dbe0388cf2e05d7d2b2d
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Target
      DaumCrashHandler64.dll
    • Size 185KB
    • SHA256 ed5ca1e99615c579562f8fcdf89563478573230e59f51ba5fdc8b70c150c47a1
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      DesktopHook.dll
    • Size 81KB
    • SHA256 e65b41954db6afcf9fb94459928bc5f41efb6e9cd5fd24dc2b88db964ab9e72a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      DesktopHook.exe
    • Size 109KB
    • SHA256 b3e938db80bb81e8e45038b2b7f884339feaab0b6cdbf27824eeabce157fe6bc
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      DesktopHook64.dll
    • Size 95KB
    • SHA256 401dbb44405af94728a0f302f1b5e500ebb2ea2ac3540a52efa4563b5b9ea805
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      DesktopHook64.exe
    • Size 125KB
    • SHA256 267eaae70d32f40233a4ca34d1059246fe7aca5d332c33d9696517251563c33d
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      Extension/Media/PlayParse/MediaPlayParse - YouTube.as
    • Size 79KB
    • SHA256 cbceae216081fd4d53bb101f3480638694944c519e0b9c4a74508f5708d2f3d8
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      GameCaptureHook.dll
    • Size 381KB
    • SHA256 6c8514e4f3a433ed68f31106d3f5d08336dc8bcb583ad90a77505a7db158a436
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      GameCaptureHook64.dll
    • Size 425KB
    • SHA256 72f5494925adf61307a8dc25c8264682ac66cde7f93d245fcefc8a7dfa339c43
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      IconPack/OldIconPack.dll
    • Size 1.5MB
    • SHA256 cb6371eeca561bca41e7c582ec67f9cf928064b9b3c775fbccc793eb0720665d
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      IconPack/PotIconsNew.dll
    • Size 2.5MB
    • SHA256 b76bfeffa667b7bee1aa03dd78ec39af5c3dd80579d209eb49e5b0f7721bd48d
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      KakaoUtil64.dll
    • Size 3.0MB
    • SHA256 d2c73692038145a6dd2e490d6c05d9999ebd15efe3f0583e7f4ba4e6c31c1f73
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      KakaoUtil64.exe
    • Size 3.0MB
    • SHA256 57047116932a81ec237dc7055891241e31f1b7a904b127f62be8b2afe702f350
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      KillPot64.exe
    • Size 89KB
    • SHA256 00a1067fc96eb2c1d440bb5b44b32f43b9900fdd3a65c985d65a63b8f1535ef5
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      MediaDB64.dll
    • Size 3.8MB
    • SHA256 7c2eacd51a765abec55d13c5d1a16a825c6e8deb36de38283ed3d72ae8368a04
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      PotIcons64.dll
    • Size 2.4MB
    • SHA256 94cf9b2f2e4f0cb6bc0e201eb46a02af050df2829c1a4047e11b8e5fa6c26d0c
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      PotPlayer64.dll
    • Size 14.1MB
    • SHA256 75d6347c59aecdccdc1112b0c9a3bec55fdfb3595b7ef80694f4df2bfd4aed2e
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Checks BIOS information in registry

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

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Target
      PotPlayer64.exe
    • Size 249KB
    • SHA256 503334e36afd58d45612c323958a91ec295f0b98757902e54287106677ec6126
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Checks BIOS information in registry

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

    • Checks whether UAC is enabled

    • Enumerates connected drives

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

    • Network Share Discovery

      Attempt to gather information on host network.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Target
      PotPlayerMini64.exe
    • Size 247KB
    • SHA256 a659bb3e4be478c5788d6a18ea8f7097c09170eb31264c95407a1cbcc751640e
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Downloads MZ/PE file

    • Checks BIOS information in registry

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

    • Deletes itself

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks whether UAC is enabled

    • Enumerates connected drives

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

    • Network Share Discovery

      Attempt to gather information on host network.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Target
      PotScreenSaver64.scr
    • Size 241KB
    • SHA256 69827cfba96cb2a9874d01d998f6109132ac3d04cd3e6f3b379dc67e35be7f51
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Checks BIOS information in registry

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

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Target
      WebView2Loader64.dll
    • Size 162KB
    • SHA256 462b36fd1be6ca9f7563466a89e57c41ef4a4def3e0a84fa885d203aea4a3aaf
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      d3dcompiler_47.dll
    • Size 4.0MB
    • SHA256 e994847e01a6f1e4cbdc5a864616ac262f67ee4f14db194984661a8d927ab7f4
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      ffcodec64.dll
    • Size 41.6MB
    • SHA256 6698cdfb1d75f44cfea0fb543201357cfd54427fc4b89e37f6fc1e2cfc1a9f7f
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10

MITRE ATT&CK Enterprise v16

Tasks

static1

Score
3/10

behavioral1

adwaredefense_evasiondiscoverypersistenceprivilege_escalationspywaretrojan
Score
9/10

behavioral2

Score
1/10

behavioral3

discovery
Score
3/10

behavioral4

discovery
Score
3/10

behavioral5

discovery
Score
3/10

behavioral6

discovery
Score
3/10

behavioral7

Score
1/10

behavioral8

Score
1/10

behavioral9

persistenceprivilege_escalation
Score
7/10

behavioral10

Score
1/10

behavioral11

discovery
Score
3/10

behavioral12

discovery
Score
3/10

behavioral13

Score
1/10

behavioral14

Score
1/10

behavioral15

execution
Score
3/10

behavioral16

discovery
Score
3/10

behavioral17

Score
1/10

behavioral18

discovery
Score
3/10

behavioral19

discovery
Score
3/10

behavioral20

Score
1/10

behavioral21

Score
1/10

behavioral22

Score
1/10

behavioral23

Score
1/10

behavioral24

Score
1/10

behavioral25

defense_evasiontrojan
Score
9/10

behavioral26

adwaredefense_evasiondiscoveryspywaretrojan
Score
9/10

behavioral27

adwaredefense_evasiondiscoverypersistenceprivilege_escalationspywarethemidatrojan
Score
9/10

behavioral28

defense_evasiontrojan
Score
9/10

behavioral29

Score
1/10

behavioral30

Score
1/10

behavioral31

Score
1/10