Overview

overview

10

Static

static

10

105912c999...98.exe

windows7-x64

10

105912c999...98.exe

windows10-2004-x64

10

Resubmissions

16-09-2024 01:02

240916-beax2s1dke 10

Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    16-09-2024 01:02

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General

  • Target

    105912c9995a1d718c5442349d2cc4bb99426f75ff34554cdfd9a7272eeca398.exe

  • Size

    146KB

  • MD5

    a5f2eeb4c5cbb2c2ff3b103e304c4a37

  • SHA1

    604025da6efc564ae2b3b92c33eb3a2995ca81a4

  • SHA256

    105912c9995a1d718c5442349d2cc4bb99426f75ff34554cdfd9a7272eeca398

  • SHA512

    96e766e4f3aefacada98a5336320db9d26c5d7d5d150125183e5415786b57d46b3383880910cfbdcd0928960d4abcaeba19c0854b0fb4a863391f0b13617bf4e

  • SSDEEP

    1536:NzICS4AAwczUUf8y8gvMH+1zGSNAojMP95D1xDrZ5bKzpnSPyZxedH4UnFgDXv0R:eqJogYkcSNm9V7DmSPNHnFsvCT

Score
10/10
defense_evasiondiscoveryransomwarespywarestealer

Malware Config

Extracted

Path

C:\RCl10Ol9q.README.txt

Ransom Note
~~~ LockBit Black Ransomware Since 2024~~~ >>>> Your data are stolen and encrypted Price = 2000 $ Bitcoin = 328N9mKT6xFe6uTvtpxeKSymgWCbbTGbK2 Email = [email protected] Email = [email protected] >>>> What guarantees that we will not deceive you? We are not a politically motivated group and we do not need anything other than your money. If you pay, we will provide you the programs for decryption and we will delete your data. Life is too short to be sad. Be not sad, money, it is only paper. If we do not give you decrypters, or we do not delete your data after payment, then nobody will pay us in the future. Therefore to us our reputation is very important. We attack the companies worldwide and there is no dissatisfied victim after payment. >>>> Your personal DECRYPTION ID: WERTYFG34A48MK4D6D525F3F372263313 + ID Number.README.txt >>>> Warning! Do not DELETE or MODIFY any files, it can lead to recovery problems! >>>> Warning! If you do not pay the ransom we will attack your company repeatedly again!
Wallets

328N9mKT6xFe6uTvtpxeKSymgWCbbTGbK2

Signatures

  • Renames multiple (8950) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

    ransomware
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Drops desktop.ini file(s) 2 IoCs
  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

    defense_evasion
  • Sets desktop wallpaper using registry 2 TTPs 2 IoCs
    ransomware
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Modifies Control Panel 2 IoCs
    evasion
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: RenamesItself 26 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\105912c9995a1d718c5442349d2cc4bb99426f75ff34554cdfd9a7272eeca398.exe
    "C:\Users\Admin\AppData\Local\Temp\105912c9995a1d718c5442349d2cc4bb99426f75ff34554cdfd9a7272eeca398.exe"
    1⤵
    • Loads dropped DLL
    • Drops desktop.ini file(s)
    • Sets desktop wallpaper using registry
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies Control Panel
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1956
    • C:\ProgramData\449E.tmp
      "C:\ProgramData\449E.tmp"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:768
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\449E.tmp >> NUL
        3⤵
        • System Location Discovery: System Language Discovery
        PID:628
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x14c
    1⤵
      PID:1920

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\$Recycle.Bin\S-1-5-21-2703099537-420551529-3771253338-1000\AAAAAAAAAAA
      Filesize

      129B

      MD5

      2cf8dc128c7ae8e4282d3db4a2459fdf

      SHA1

      825b2cc1ef8a5e6f456664e053e8d3193dcba6dd

      SHA256

      734956f944e7e0e3c9100cca4241a4a9b4a4b0905b3c940e31f8d87b6db2cfc4

      SHA512

      f5ac86c6bb864c8a5310ae8d0c525535dbbf5de0620e6502bd1d7adf954f561f2672a8dbf918f258d7fe992b5170edb90c053bfe8f0f35c2dacd307b9e0a98e2

      Download Submit

    • C:\RCl10Ol9q.README.txt
      Filesize

      1KB

      MD5

      6c20c5b93268232ba3bcb18e6dd215af

      SHA1

      2008645dde0884ad7bed5732a4005968472e7ca2

      SHA256

      ce7e57b1ee943eeb6ec10d4556da9b16f2cb02401109d60590bb8f78ddbde478

      SHA512

      4a2465070eff7a0e3d99fe137634f2a7768f5df383f4b10fb00f214c40f4843e0712c117c1b0e422ce7650d3ae04e5d1b4993b7029f3007a52fb68e408a1346c

      Download Submit

    • C:\Users\Admin\AppData\Local\Temp\DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD
      Filesize

      146KB

      MD5

      a574ce943bc1656ee8f0983f235ad4aa

      SHA1

      b7eaa15f633361b0e0e3cbef27a83a64bcde00c3

      SHA256

      bfd4675689329947c5f83c49fa2283c7182c229da4cb88269a4a215fa3ea8de7

      SHA512

      46b68408ebfcd1458d3d86a8b30d6ec6f7ee5784106aa7030cec3b76c51c68a8bf9893c007d92b92ac8bcb28d3647fff4616b02dfbc7d820248a6d74ef467446

      Download Submit

    • F:\$RECYCLE.BIN\S-1-5-21-2703099537-420551529-3771253338-1000\DDDDDDDDDDD
      Filesize

      129B

      MD5

      77893c05e3fab653532bfe48823ad560

      SHA1

      9ff249d347664cabd4117eed0d78f97ae564226d

      SHA256

      0b886edf3a1f6ec5271e0f195aec417e2e063ae42785d74dedb56cf6a5f30d3e

      SHA512

      1d09463d425c9af5238f16c508fc9a132124e660e84fa3b5db0a3d68623cfe3619efd135a2cbdad1ee031addfc9b91840f5c852ff1b37e7944fc411d2cead18d

      Download Submit

    • \ProgramData\449E.tmp
      Filesize

      14KB

      MD5

      294e9f64cb1642dd89229fff0592856b

      SHA1

      97b148c27f3da29ba7b18d6aee8a0db9102f47c9

      SHA256

      917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2

      SHA512

      b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf

      Download Submit

    • memory/768-12897-0x000000007EF80000-0x000000007EF81000-memory.dmp

      Filesize

      4KB

      Download

    • memory/768-12896-0x0000000002250000-0x0000000002290000-memory.dmp

      Filesize

      256KB

      Download

    • memory/768-12895-0x0000000002250000-0x0000000002290000-memory.dmp

      Filesize

      256KB

      Download

    • memory/768-12894-0x000000007EFA0000-0x000000007EFA1000-memory.dmp

      Filesize

      4KB

      Download

    • memory/768-12898-0x000000007EF20000-0x000000007EF21000-memory.dmp

      Filesize

      4KB

      Download

    • memory/768-12928-0x000000007EF60000-0x000000007EF61000-memory.dmp

      Filesize

      4KB

      Download

    • memory/768-12927-0x000000007EF40000-0x000000007EF41000-memory.dmp

      Filesize

      4KB

      Download

    • memory/1956-0-0x0000000000540000-0x0000000000580000-memory.dmp

      Filesize

      256KB

      Download