Analysis

  • max time kernel
    66s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/04/2023, 12:57

General

  • Target

    a6243fe40365bcbfa5e6791a0149b10d2783c9e48c0364aa1687f9101f0349dd.exe

  • Size

    567KB

  • MD5

    271ac798413e1caaaf39dfd2e0d21035

  • SHA1

    7b893be480de7c7c331299c476ef8e3c0daf5876

  • SHA256

    a6243fe40365bcbfa5e6791a0149b10d2783c9e48c0364aa1687f9101f0349dd

  • SHA512

    15f4c1b7ab9a71b26d29a0dce346091fcb1fa12eb75a21be70d105ce2da3cd0d5a74c0a03c1a7c7ee75dafb0ceb0e0029d3af66bddf9fdd06d5a0b77e36ffbd2

  • SSDEEP

    12288:Xy90wzPaPp6LXcvTEidE3Tos/PSTsoA90Lpj:XyIPET6sksCs/09j

Malware Config

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • Executes dropped EXE 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Windows security modification 2 TTPs 1 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a6243fe40365bcbfa5e6791a0149b10d2783c9e48c0364aa1687f9101f0349dd.exe
    "C:\Users\Admin\AppData\Local\Temp\a6243fe40365bcbfa5e6791a0149b10d2783c9e48c0364aa1687f9101f0349dd.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2736
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zinQ9136.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zinQ9136.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4568
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it817870.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it817870.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:684
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp769697.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp769697.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1856
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1856 -s 1952
          4⤵
          • Program crash
          PID:2348
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr687936.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr687936.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3840
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1856 -ip 1856
    1⤵
      PID:1136

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr687936.exe

      Filesize

      136KB

      MD5

      8c80b06d843bd6a7599a5be2075d9a55

      SHA1

      caf86cf2f908f6ac64b8d4788bc61aaaf672f9f2

      SHA256

      e794f573618cef6be742a0f574f179aa1087b51c4ec23bcf7faa16415028850e

      SHA512

      cd902bd2607ee797a60f615c550304e45ff59f2313cbb596b50fae913eae481987a8bde0a83587b153192eeb97514f281864c5fb3db4dc128453d507c5aeeded

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr687936.exe

      Filesize

      136KB

      MD5

      8c80b06d843bd6a7599a5be2075d9a55

      SHA1

      caf86cf2f908f6ac64b8d4788bc61aaaf672f9f2

      SHA256

      e794f573618cef6be742a0f574f179aa1087b51c4ec23bcf7faa16415028850e

      SHA512

      cd902bd2607ee797a60f615c550304e45ff59f2313cbb596b50fae913eae481987a8bde0a83587b153192eeb97514f281864c5fb3db4dc128453d507c5aeeded

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zinQ9136.exe

      Filesize

      412KB

      MD5

      feb3cbaa2f0ee434100cee0c194d5f02

      SHA1

      113741f706ebd804fcff63ba8178a5b7a8a130ac

      SHA256

      247ba0311bcecc30defd1130ed6ec959a318d91febcb70637ec73959e5c51376

      SHA512

      93db5582e39fd16e1b18ce0be28cdf00f0c4ea4e70e4cffcd75e595b8046af51c33fa26d216a26eeb8fb8b8f9f4a4ed543ed73f6cdd922ac2c1ca2f26820d6fe

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zinQ9136.exe

      Filesize

      412KB

      MD5

      feb3cbaa2f0ee434100cee0c194d5f02

      SHA1

      113741f706ebd804fcff63ba8178a5b7a8a130ac

      SHA256

      247ba0311bcecc30defd1130ed6ec959a318d91febcb70637ec73959e5c51376

      SHA512

      93db5582e39fd16e1b18ce0be28cdf00f0c4ea4e70e4cffcd75e595b8046af51c33fa26d216a26eeb8fb8b8f9f4a4ed543ed73f6cdd922ac2c1ca2f26820d6fe

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it817870.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it817870.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp769697.exe

      Filesize

      369KB

      MD5

      ddcc22f0089adfcb605d9eff78971de5

      SHA1

      7eb6c1341f25dee25908a5d1370ecab02340ce7a

      SHA256

      52223f9aeefeee054619c392b1d2b17776d4b252db18925d225509c6c9c4d9e4

      SHA512

      f156791de55f2332b395542ac633949ce718364688dcddcb278cc94160f666300711361129a63c10ce8fcb86ae9ae5ae77de3ea90f92e33e9ec4738d9b1824bc

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp769697.exe

      Filesize

      369KB

      MD5

      ddcc22f0089adfcb605d9eff78971de5

      SHA1

      7eb6c1341f25dee25908a5d1370ecab02340ce7a

      SHA256

      52223f9aeefeee054619c392b1d2b17776d4b252db18925d225509c6c9c4d9e4

      SHA512

      f156791de55f2332b395542ac633949ce718364688dcddcb278cc94160f666300711361129a63c10ce8fcb86ae9ae5ae77de3ea90f92e33e9ec4738d9b1824bc

    • memory/684-147-0x0000000000DE0000-0x0000000000DEA000-memory.dmp

      Filesize

      40KB

    • memory/1856-153-0x0000000002DD0000-0x0000000002E16000-memory.dmp

      Filesize

      280KB

    • memory/1856-154-0x00000000072D0000-0x00000000072E0000-memory.dmp

      Filesize

      64KB

    • memory/1856-155-0x00000000072D0000-0x00000000072E0000-memory.dmp

      Filesize

      64KB

    • memory/1856-156-0x00000000072D0000-0x00000000072E0000-memory.dmp

      Filesize

      64KB

    • memory/1856-157-0x00000000072E0000-0x0000000007884000-memory.dmp

      Filesize

      5.6MB

    • memory/1856-158-0x0000000007890000-0x00000000078C5000-memory.dmp

      Filesize

      212KB

    • memory/1856-159-0x0000000007890000-0x00000000078C5000-memory.dmp

      Filesize

      212KB

    • memory/1856-161-0x0000000007890000-0x00000000078C5000-memory.dmp

      Filesize

      212KB

    • memory/1856-163-0x0000000007890000-0x00000000078C5000-memory.dmp

      Filesize

      212KB

    • memory/1856-165-0x0000000007890000-0x00000000078C5000-memory.dmp

      Filesize

      212KB

    • memory/1856-167-0x0000000007890000-0x00000000078C5000-memory.dmp

      Filesize

      212KB

    • memory/1856-169-0x0000000007890000-0x00000000078C5000-memory.dmp

      Filesize

      212KB

    • memory/1856-171-0x0000000007890000-0x00000000078C5000-memory.dmp

      Filesize

      212KB

    • memory/1856-173-0x0000000007890000-0x00000000078C5000-memory.dmp

      Filesize

      212KB

    • memory/1856-175-0x0000000007890000-0x00000000078C5000-memory.dmp

      Filesize

      212KB

    • memory/1856-177-0x0000000007890000-0x00000000078C5000-memory.dmp

      Filesize

      212KB

    • memory/1856-179-0x0000000007890000-0x00000000078C5000-memory.dmp

      Filesize

      212KB

    • memory/1856-181-0x0000000007890000-0x00000000078C5000-memory.dmp

      Filesize

      212KB

    • memory/1856-183-0x0000000007890000-0x00000000078C5000-memory.dmp

      Filesize

      212KB

    • memory/1856-185-0x0000000007890000-0x00000000078C5000-memory.dmp

      Filesize

      212KB

    • memory/1856-187-0x0000000007890000-0x00000000078C5000-memory.dmp

      Filesize

      212KB

    • memory/1856-189-0x0000000007890000-0x00000000078C5000-memory.dmp

      Filesize

      212KB

    • memory/1856-191-0x0000000007890000-0x00000000078C5000-memory.dmp

      Filesize

      212KB

    • memory/1856-193-0x0000000007890000-0x00000000078C5000-memory.dmp

      Filesize

      212KB

    • memory/1856-195-0x0000000007890000-0x00000000078C5000-memory.dmp

      Filesize

      212KB

    • memory/1856-197-0x0000000007890000-0x00000000078C5000-memory.dmp

      Filesize

      212KB

    • memory/1856-199-0x0000000007890000-0x00000000078C5000-memory.dmp

      Filesize

      212KB

    • memory/1856-201-0x0000000007890000-0x00000000078C5000-memory.dmp

      Filesize

      212KB

    • memory/1856-203-0x0000000007890000-0x00000000078C5000-memory.dmp

      Filesize

      212KB

    • memory/1856-205-0x0000000007890000-0x00000000078C5000-memory.dmp

      Filesize

      212KB

    • memory/1856-207-0x0000000007890000-0x00000000078C5000-memory.dmp

      Filesize

      212KB

    • memory/1856-211-0x0000000007890000-0x00000000078C5000-memory.dmp

      Filesize

      212KB

    • memory/1856-209-0x0000000007890000-0x00000000078C5000-memory.dmp

      Filesize

      212KB

    • memory/1856-213-0x0000000007890000-0x00000000078C5000-memory.dmp

      Filesize

      212KB

    • memory/1856-215-0x0000000007890000-0x00000000078C5000-memory.dmp

      Filesize

      212KB

    • memory/1856-217-0x0000000007890000-0x00000000078C5000-memory.dmp

      Filesize

      212KB

    • memory/1856-219-0x0000000007890000-0x00000000078C5000-memory.dmp

      Filesize

      212KB

    • memory/1856-221-0x0000000007890000-0x00000000078C5000-memory.dmp

      Filesize

      212KB

    • memory/1856-951-0x00000000072D0000-0x00000000072E0000-memory.dmp

      Filesize

      64KB

    • memory/1856-952-0x00000000072D0000-0x00000000072E0000-memory.dmp

      Filesize

      64KB

    • memory/1856-953-0x00000000072D0000-0x00000000072E0000-memory.dmp

      Filesize

      64KB

    • memory/1856-954-0x0000000009DA0000-0x000000000A3B8000-memory.dmp

      Filesize

      6.1MB

    • memory/1856-955-0x000000000A460000-0x000000000A472000-memory.dmp

      Filesize

      72KB

    • memory/1856-956-0x000000000A480000-0x000000000A58A000-memory.dmp

      Filesize

      1.0MB

    • memory/1856-957-0x00000000072D0000-0x00000000072E0000-memory.dmp

      Filesize

      64KB

    • memory/1856-958-0x000000000A5E0000-0x000000000A61C000-memory.dmp

      Filesize

      240KB

    • memory/1856-960-0x000000000A8A0000-0x000000000A906000-memory.dmp

      Filesize

      408KB

    • memory/1856-961-0x000000000B070000-0x000000000B102000-memory.dmp

      Filesize

      584KB

    • memory/1856-962-0x000000000B260000-0x000000000B2D6000-memory.dmp

      Filesize

      472KB

    • memory/1856-963-0x000000000B310000-0x000000000B32E000-memory.dmp

      Filesize

      120KB

    • memory/1856-964-0x000000000B430000-0x000000000B5F2000-memory.dmp

      Filesize

      1.8MB

    • memory/1856-965-0x000000000B600000-0x000000000BB2C000-memory.dmp

      Filesize

      5.2MB

    • memory/1856-966-0x0000000004C30000-0x0000000004C80000-memory.dmp

      Filesize

      320KB

    • memory/3840-972-0x0000000000940000-0x0000000000968000-memory.dmp

      Filesize

      160KB

    • memory/3840-973-0x0000000007710000-0x0000000007720000-memory.dmp

      Filesize

      64KB