Analysis

  • max time kernel
    148s
  • max time network
    94s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    22-04-2023 09:09

General

  • Target

    f63de0de3475c68e4ddccbc827a42721d3fb4f6d711bc3cbfd7510c81ec440de.exe

  • Size

    966KB

  • MD5

    caf2cfc193be9fe3be5569e44829792d

  • SHA1

    870d45acb3cb9c03d5e8f305a7bd775537576cbb

  • SHA256

    f63de0de3475c68e4ddccbc827a42721d3fb4f6d711bc3cbfd7510c81ec440de

  • SHA512

    6e26826c2ba76af32ad646d680cb0c5ecf84c6dbdee7f6802e22e30cc1e1e4aa96dd938fa3845e0332eddbab31c3767b8d97d085b8ea5420c7da278933de2c11

  • SSDEEP

    24576:NyRqAEMwL5HWP28asiZnTgYT+uTCqnrwOrq:oNgHW+8PiZnT3pTC2Mi

Malware Config

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 5 IoCs
  • Executes dropped EXE 6 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 2 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 6 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 7 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f63de0de3475c68e4ddccbc827a42721d3fb4f6d711bc3cbfd7510c81ec440de.exe
    "C:\Users\Admin\AppData\Local\Temp\f63de0de3475c68e4ddccbc827a42721d3fb4f6d711bc3cbfd7510c81ec440de.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4060
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un761681.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un761681.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4452
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un681100.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un681100.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4824
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr392511.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr392511.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2220
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu119990.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu119990.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2728
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk005105.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk005105.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4252
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si402687.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si402687.exe
      2⤵
      • Executes dropped EXE
      PID:4404
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4404 -s 632
        3⤵
        • Program crash
        PID:3016
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4404 -s 704
        3⤵
        • Program crash
        PID:4260
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4404 -s 844
        3⤵
        • Program crash
        PID:1328
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4404 -s 852
        3⤵
        • Program crash
        PID:2692
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4404 -s 880
        3⤵
        • Program crash
        PID:1096
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4404 -s 896
        3⤵
        • Program crash
        PID:1568
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4404 -s 1088
        3⤵
        • Program crash
        PID:4464

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si402687.exe

    Filesize

    258KB

    MD5

    462133d436ee67100ef1a0946ab001c6

    SHA1

    37e25b8f133b93ae7ab8f5cd75e5f2d3579d4c7e

    SHA256

    50b00e241dcd22a08d78ebc9ec632c4469fa7d4ee9df706fc6e24253b0d0346d

    SHA512

    6dd2bbc8722abdbf68150df2c7442dd085f6bcea394ad67f08288ffa4e4e429c49ceef7bfbada717ec8dc1838f93a395f4e6d07f4fb9ea689d5fbbb6507c6305

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si402687.exe

    Filesize

    258KB

    MD5

    462133d436ee67100ef1a0946ab001c6

    SHA1

    37e25b8f133b93ae7ab8f5cd75e5f2d3579d4c7e

    SHA256

    50b00e241dcd22a08d78ebc9ec632c4469fa7d4ee9df706fc6e24253b0d0346d

    SHA512

    6dd2bbc8722abdbf68150df2c7442dd085f6bcea394ad67f08288ffa4e4e429c49ceef7bfbada717ec8dc1838f93a395f4e6d07f4fb9ea689d5fbbb6507c6305

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un761681.exe

    Filesize

    707KB

    MD5

    ae515b949478ca5e3357483fe04dd44a

    SHA1

    e7abfeb742c0aa0d13376779d730fc040c0e801e

    SHA256

    fa3f5404dc5eda42a660fb8afc387872bd6c992a645456860e6a0f4fc27bbd72

    SHA512

    fc5ed5264532e24a2df4069a302665106b7b1000ee99d191851ea07b27ca0af03129838a4c0ab79fa4d4458245482722bc1915c80b47479c3e76bcac84acfdbc

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un761681.exe

    Filesize

    707KB

    MD5

    ae515b949478ca5e3357483fe04dd44a

    SHA1

    e7abfeb742c0aa0d13376779d730fc040c0e801e

    SHA256

    fa3f5404dc5eda42a660fb8afc387872bd6c992a645456860e6a0f4fc27bbd72

    SHA512

    fc5ed5264532e24a2df4069a302665106b7b1000ee99d191851ea07b27ca0af03129838a4c0ab79fa4d4458245482722bc1915c80b47479c3e76bcac84acfdbc

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk005105.exe

    Filesize

    136KB

    MD5

    9c75a048f066d01b19ed80dc6e7a7101

    SHA1

    7d37c8ef50e8b83fcdd44032fb082f226ab3d8c3

    SHA256

    c816d0c862e5001569f4454d0a12c7ee85a7d5afbf3abd896546bba1816d1625

    SHA512

    b70e03a3fcfd29276b36d42ae1b2fedda5de020f0279d798f9fbd1d7f4ac1f10e60cf623e173a55dc42f87d99a83fe9a8db8f6b02a349257d8a2665f84f99e33

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk005105.exe

    Filesize

    136KB

    MD5

    9c75a048f066d01b19ed80dc6e7a7101

    SHA1

    7d37c8ef50e8b83fcdd44032fb082f226ab3d8c3

    SHA256

    c816d0c862e5001569f4454d0a12c7ee85a7d5afbf3abd896546bba1816d1625

    SHA512

    b70e03a3fcfd29276b36d42ae1b2fedda5de020f0279d798f9fbd1d7f4ac1f10e60cf623e173a55dc42f87d99a83fe9a8db8f6b02a349257d8a2665f84f99e33

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un681100.exe

    Filesize

    552KB

    MD5

    1a3efc31ff1327d8dcd9082d2c7adcf5

    SHA1

    7f4a2fb887e03b8ef132a1fa512265ff1f899ac2

    SHA256

    6357c425b36fbf9de8a7e884496f58d47ddf785b5381e3b0d06ca81a425ed161

    SHA512

    668bc2473839a4b642b181181c109f2f72bd2fc8d5a20857f01b1a93038d85a8ac57c9766617504083668c5fff2fd3a5ea4e8513969b6fabc28f0b1c94b6bb95

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un681100.exe

    Filesize

    552KB

    MD5

    1a3efc31ff1327d8dcd9082d2c7adcf5

    SHA1

    7f4a2fb887e03b8ef132a1fa512265ff1f899ac2

    SHA256

    6357c425b36fbf9de8a7e884496f58d47ddf785b5381e3b0d06ca81a425ed161

    SHA512

    668bc2473839a4b642b181181c109f2f72bd2fc8d5a20857f01b1a93038d85a8ac57c9766617504083668c5fff2fd3a5ea4e8513969b6fabc28f0b1c94b6bb95

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr392511.exe

    Filesize

    279KB

    MD5

    83c974ededce6180142a9f7cd7366ba4

    SHA1

    1ac989ad439213ebc3da6eb2e26452b2c79fb39f

    SHA256

    60091f6d9f8e615d1fd26f292d811fd17c58c1bf4e5c4b155e29fcdf0f1fecfe

    SHA512

    74637de86b3bdb77a5317bd316ddb0f21ff580b82ee537549224a72d03972ab8bdd80e2e82274195ba596fe9eb299bbc507907a20d342ace9ab60fe0fca9ee78

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr392511.exe

    Filesize

    279KB

    MD5

    83c974ededce6180142a9f7cd7366ba4

    SHA1

    1ac989ad439213ebc3da6eb2e26452b2c79fb39f

    SHA256

    60091f6d9f8e615d1fd26f292d811fd17c58c1bf4e5c4b155e29fcdf0f1fecfe

    SHA512

    74637de86b3bdb77a5317bd316ddb0f21ff580b82ee537549224a72d03972ab8bdd80e2e82274195ba596fe9eb299bbc507907a20d342ace9ab60fe0fca9ee78

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu119990.exe

    Filesize

    362KB

    MD5

    23907488b751affbf2a628bcacc4a352

    SHA1

    a5aa5a4f4f8b79e6d33d8fe24aee8f5e6dab3737

    SHA256

    9470935d8cb44073a7345f163813a42c093613e1a6c86a3c03895924ff384373

    SHA512

    939963ae46fff006448977842876b2ed2f051d21a4e7e13fed4af11a0598c42205d7aaa220311514da919b93c60f7c64018ff7dd19f97d272acd866e98844524

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu119990.exe

    Filesize

    362KB

    MD5

    23907488b751affbf2a628bcacc4a352

    SHA1

    a5aa5a4f4f8b79e6d33d8fe24aee8f5e6dab3737

    SHA256

    9470935d8cb44073a7345f163813a42c093613e1a6c86a3c03895924ff384373

    SHA512

    939963ae46fff006448977842876b2ed2f051d21a4e7e13fed4af11a0598c42205d7aaa220311514da919b93c60f7c64018ff7dd19f97d272acd866e98844524

  • memory/2220-149-0x0000000004C90000-0x0000000004CA2000-memory.dmp

    Filesize

    72KB

  • memory/2220-162-0x0000000004C90000-0x0000000004CA2000-memory.dmp

    Filesize

    72KB

  • memory/2220-145-0x00000000048A0000-0x00000000048B0000-memory.dmp

    Filesize

    64KB

  • memory/2220-146-0x00000000048A0000-0x00000000048B0000-memory.dmp

    Filesize

    64KB

  • memory/2220-147-0x0000000007150000-0x000000000764E000-memory.dmp

    Filesize

    5.0MB

  • memory/2220-148-0x0000000004C90000-0x0000000004CA8000-memory.dmp

    Filesize

    96KB

  • memory/2220-143-0x00000000001D0000-0x00000000001FD000-memory.dmp

    Filesize

    180KB

  • memory/2220-150-0x0000000004C90000-0x0000000004CA2000-memory.dmp

    Filesize

    72KB

  • memory/2220-152-0x0000000004C90000-0x0000000004CA2000-memory.dmp

    Filesize

    72KB

  • memory/2220-154-0x0000000004C90000-0x0000000004CA2000-memory.dmp

    Filesize

    72KB

  • memory/2220-156-0x0000000004C90000-0x0000000004CA2000-memory.dmp

    Filesize

    72KB

  • memory/2220-158-0x0000000004C90000-0x0000000004CA2000-memory.dmp

    Filesize

    72KB

  • memory/2220-160-0x0000000004C90000-0x0000000004CA2000-memory.dmp

    Filesize

    72KB

  • memory/2220-144-0x00000000048A0000-0x00000000048B0000-memory.dmp

    Filesize

    64KB

  • memory/2220-164-0x0000000004C90000-0x0000000004CA2000-memory.dmp

    Filesize

    72KB

  • memory/2220-166-0x0000000004C90000-0x0000000004CA2000-memory.dmp

    Filesize

    72KB

  • memory/2220-168-0x0000000004C90000-0x0000000004CA2000-memory.dmp

    Filesize

    72KB

  • memory/2220-170-0x0000000004C90000-0x0000000004CA2000-memory.dmp

    Filesize

    72KB

  • memory/2220-176-0x0000000004C90000-0x0000000004CA2000-memory.dmp

    Filesize

    72KB

  • memory/2220-174-0x0000000004C90000-0x0000000004CA2000-memory.dmp

    Filesize

    72KB

  • memory/2220-172-0x0000000004C90000-0x0000000004CA2000-memory.dmp

    Filesize

    72KB

  • memory/2220-177-0x0000000000400000-0x0000000002BAF000-memory.dmp

    Filesize

    39.7MB

  • memory/2220-178-0x00000000048A0000-0x00000000048B0000-memory.dmp

    Filesize

    64KB

  • memory/2220-180-0x0000000000400000-0x0000000002BAF000-memory.dmp

    Filesize

    39.7MB

  • memory/2220-142-0x0000000002ED0000-0x0000000002EEA000-memory.dmp

    Filesize

    104KB

  • memory/2728-188-0x00000000076B0000-0x00000000076E5000-memory.dmp

    Filesize

    212KB

  • memory/2728-235-0x0000000007160000-0x0000000007170000-memory.dmp

    Filesize

    64KB

  • memory/2728-190-0x00000000076B0000-0x00000000076E5000-memory.dmp

    Filesize

    212KB

  • memory/2728-187-0x00000000076B0000-0x00000000076E5000-memory.dmp

    Filesize

    212KB

  • memory/2728-192-0x00000000076B0000-0x00000000076E5000-memory.dmp

    Filesize

    212KB

  • memory/2728-194-0x00000000076B0000-0x00000000076E5000-memory.dmp

    Filesize

    212KB

  • memory/2728-196-0x00000000076B0000-0x00000000076E5000-memory.dmp

    Filesize

    212KB

  • memory/2728-198-0x00000000076B0000-0x00000000076E5000-memory.dmp

    Filesize

    212KB

  • memory/2728-200-0x00000000076B0000-0x00000000076E5000-memory.dmp

    Filesize

    212KB

  • memory/2728-202-0x00000000076B0000-0x00000000076E5000-memory.dmp

    Filesize

    212KB

  • memory/2728-204-0x00000000076B0000-0x00000000076E5000-memory.dmp

    Filesize

    212KB

  • memory/2728-206-0x00000000076B0000-0x00000000076E5000-memory.dmp

    Filesize

    212KB

  • memory/2728-208-0x00000000076B0000-0x00000000076E5000-memory.dmp

    Filesize

    212KB

  • memory/2728-210-0x00000000076B0000-0x00000000076E5000-memory.dmp

    Filesize

    212KB

  • memory/2728-212-0x00000000076B0000-0x00000000076E5000-memory.dmp

    Filesize

    212KB

  • memory/2728-214-0x00000000076B0000-0x00000000076E5000-memory.dmp

    Filesize

    212KB

  • memory/2728-216-0x00000000076B0000-0x00000000076E5000-memory.dmp

    Filesize

    212KB

  • memory/2728-218-0x00000000076B0000-0x00000000076E5000-memory.dmp

    Filesize

    212KB

  • memory/2728-220-0x00000000076B0000-0x00000000076E5000-memory.dmp

    Filesize

    212KB

  • memory/2728-231-0x0000000002CC0000-0x0000000002D06000-memory.dmp

    Filesize

    280KB

  • memory/2728-233-0x0000000007160000-0x0000000007170000-memory.dmp

    Filesize

    64KB

  • memory/2728-186-0x00000000076B0000-0x00000000076EA000-memory.dmp

    Filesize

    232KB

  • memory/2728-238-0x0000000007160000-0x0000000007170000-memory.dmp

    Filesize

    64KB

  • memory/2728-983-0x0000000009BB0000-0x000000000A1B6000-memory.dmp

    Filesize

    6.0MB

  • memory/2728-984-0x000000000A210000-0x000000000A222000-memory.dmp

    Filesize

    72KB

  • memory/2728-985-0x000000000A240000-0x000000000A34A000-memory.dmp

    Filesize

    1.0MB

  • memory/2728-986-0x000000000A360000-0x000000000A39E000-memory.dmp

    Filesize

    248KB

  • memory/2728-987-0x000000000A4E0000-0x000000000A52B000-memory.dmp

    Filesize

    300KB

  • memory/2728-988-0x0000000007160000-0x0000000007170000-memory.dmp

    Filesize

    64KB

  • memory/2728-989-0x000000000A670000-0x000000000A6D6000-memory.dmp

    Filesize

    408KB

  • memory/2728-990-0x000000000AD30000-0x000000000ADC2000-memory.dmp

    Filesize

    584KB

  • memory/2728-991-0x000000000ADD0000-0x000000000AE46000-memory.dmp

    Filesize

    472KB

  • memory/2728-992-0x000000000AE90000-0x000000000AEAE000-memory.dmp

    Filesize

    120KB

  • memory/2728-993-0x000000000AF40000-0x000000000AF90000-memory.dmp

    Filesize

    320KB

  • memory/2728-994-0x000000000B0B0000-0x000000000B272000-memory.dmp

    Filesize

    1.8MB

  • memory/2728-995-0x000000000B280000-0x000000000B7AC000-memory.dmp

    Filesize

    5.2MB

  • memory/2728-185-0x0000000004840000-0x000000000487C000-memory.dmp

    Filesize

    240KB

  • memory/4252-1002-0x0000000007A40000-0x0000000007A8B000-memory.dmp

    Filesize

    300KB

  • memory/4252-1001-0x0000000000CC0000-0x0000000000CE8000-memory.dmp

    Filesize

    160KB

  • memory/4252-1003-0x0000000007D10000-0x0000000007D20000-memory.dmp

    Filesize

    64KB

  • memory/4404-1009-0x0000000002BB0000-0x0000000002BE5000-memory.dmp

    Filesize

    212KB