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Analysis

  • max time kernel
    144s
  • max time network
    141s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    19/04/2023, 05:01

General

  • Target

    9c5241e7710495c7a4bc1d797a08edbca91260995e4fbf4e723b91d9bf87529d.exe

  • Size

    1.1MB

  • MD5

    d650e9f2c67b2f7bc27e2f4fff60f36a

  • SHA1

    5babeb2855b4add5b4a853e48e53c8fe89206ee8

  • SHA256

    9c5241e7710495c7a4bc1d797a08edbca91260995e4fbf4e723b91d9bf87529d

  • SHA512

    e228c68c65e156ad7332c0d5a1f031ed7fb24a0c4175dbda88a07420c996565bfeff4f0456ea6e0194a1b10de88e39dacae60504fd543cd2fca3ce398820a84b

  • SSDEEP

    24576:UyII9YQDsWCXtJGoh14NEvYs7265dgh0cu1cNJblm+:jIIGWNCXt7h1Cs20dg/u1cNrm

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.

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 9 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\9c5241e7710495c7a4bc1d797a08edbca91260995e4fbf4e723b91d9bf87529d.exe
    "C:\Users\Admin\AppData\Local\Temp\9c5241e7710495c7a4bc1d797a08edbca91260995e4fbf4e723b91d9bf87529d.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2800
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un207714.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un207714.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3012
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un390981.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un390981.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4064
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr303754.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr303754.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3428
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu552539.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu552539.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4712
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk252836.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk252836.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4336
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si008305.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si008305.exe
      2⤵
      • Executes dropped EXE
      PID:4944
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4944 -s 616
        3⤵
        • Program crash
        PID:4424
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4944 -s 696
        3⤵
        • Program crash
        PID:3976
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4944 -s 768
        3⤵
        • Program crash
        PID:3424
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4944 -s 876
        3⤵
        • Program crash
        PID:3428
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4944 -s 880
        3⤵
        • Program crash
        PID:1436
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4944 -s 680
        3⤵
        • Program crash
        PID:2788
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4944 -s 1128
        3⤵
        • Program crash
        PID:4652
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4944 -s 1148
        3⤵
        • Program crash
        PID:3972
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4944 -s 1180
        3⤵
        • Program crash
        PID:1252

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si008305.exe

    Filesize

    382KB

    MD5

    586c2c3c387038a375a60ed9253a87fc

    SHA1

    1c00f420f326a095a41ed7321cc7ddff83b18d07

    SHA256

    ec7299838fde22c26fbe9a523f23eed4c763178cacaf8c3c1477d1daace27f8c

    SHA512

    4652bd1bc436a497f45d2584186316abcbffd4cc607a622319f5727d75ef4277166fbd4064d08c54cfe80a1ff9aec4b946ac32616155a32ec346f1b3d07faeda

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si008305.exe

    Filesize

    382KB

    MD5

    586c2c3c387038a375a60ed9253a87fc

    SHA1

    1c00f420f326a095a41ed7321cc7ddff83b18d07

    SHA256

    ec7299838fde22c26fbe9a523f23eed4c763178cacaf8c3c1477d1daace27f8c

    SHA512

    4652bd1bc436a497f45d2584186316abcbffd4cc607a622319f5727d75ef4277166fbd4064d08c54cfe80a1ff9aec4b946ac32616155a32ec346f1b3d07faeda

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un207714.exe

    Filesize

    763KB

    MD5

    c3db8c5e6c943f25b2d568de4780293e

    SHA1

    1eea2d9bc6c5353405090ebb8dc67af32372f7cd

    SHA256

    622a6e69433ef46d35d5a498cd887628893c7335f9b9968e6756da506c36af53

    SHA512

    5d6983490e401524caabc72f9a1626adb394db72ebbe6098fdbd35a87047b908db4e2fde6c432de10eda77177d6a073c0c0e585abaa062337f809f2c9fb44ff9

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un207714.exe

    Filesize

    763KB

    MD5

    c3db8c5e6c943f25b2d568de4780293e

    SHA1

    1eea2d9bc6c5353405090ebb8dc67af32372f7cd

    SHA256

    622a6e69433ef46d35d5a498cd887628893c7335f9b9968e6756da506c36af53

    SHA512

    5d6983490e401524caabc72f9a1626adb394db72ebbe6098fdbd35a87047b908db4e2fde6c432de10eda77177d6a073c0c0e585abaa062337f809f2c9fb44ff9

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk252836.exe

    Filesize

    136KB

    MD5

    86810f340795831f3c2bd147981be929

    SHA1

    573345e2c322720fa43f74d761ff1d48028f36c9

    SHA256

    d122c80c89eb529d8edb82af16a9ffd8bb187f391758fe80ac2e25db159a9139

    SHA512

    c50b8b6a424fc20c6a3009560cffc277c8dd99792c97f72bfb57d924efdc07341e87a96cb2556e90955fbab6bd59df2a8fc23f89866096658dc7530499becd9f

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk252836.exe

    Filesize

    136KB

    MD5

    86810f340795831f3c2bd147981be929

    SHA1

    573345e2c322720fa43f74d761ff1d48028f36c9

    SHA256

    d122c80c89eb529d8edb82af16a9ffd8bb187f391758fe80ac2e25db159a9139

    SHA512

    c50b8b6a424fc20c6a3009560cffc277c8dd99792c97f72bfb57d924efdc07341e87a96cb2556e90955fbab6bd59df2a8fc23f89866096658dc7530499becd9f

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un390981.exe

    Filesize

    609KB

    MD5

    578ccc407bab1fb8d4d9a967b7b360a6

    SHA1

    033789ecf70d6e946271b8627798808f8d7d76d5

    SHA256

    db367d2f592e9834ab48d74a8b49fcc569b6561f0b4274cc34297dcbe35dcf3c

    SHA512

    45b6cfc7230ddd4b5528dda92396f8ac0bc6fac701208914f17512007acba7bde32805724deb13d5f8d06a75cacc8ea4f28468b69b6a5acb115b2d854750acf9

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un390981.exe

    Filesize

    609KB

    MD5

    578ccc407bab1fb8d4d9a967b7b360a6

    SHA1

    033789ecf70d6e946271b8627798808f8d7d76d5

    SHA256

    db367d2f592e9834ab48d74a8b49fcc569b6561f0b4274cc34297dcbe35dcf3c

    SHA512

    45b6cfc7230ddd4b5528dda92396f8ac0bc6fac701208914f17512007acba7bde32805724deb13d5f8d06a75cacc8ea4f28468b69b6a5acb115b2d854750acf9

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr303754.exe

    Filesize

    403KB

    MD5

    03cc8b108de3dac81dff265f6540211b

    SHA1

    7e8eef45d6fbc5ba02c1c805c58ea3eb3de0424b

    SHA256

    eff5cce3e4602e7969bfbe3eb85f52e235722a919ca3a194bf54972ed2e03845

    SHA512

    6e2269cd81a812a6745d974116fa767831295d74b9951fb420306de3305e14fb8ab60d95a32eae449c1b8c4b74850355a62ad737fa9c628c22eeacc039623dfc

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr303754.exe

    Filesize

    403KB

    MD5

    03cc8b108de3dac81dff265f6540211b

    SHA1

    7e8eef45d6fbc5ba02c1c805c58ea3eb3de0424b

    SHA256

    eff5cce3e4602e7969bfbe3eb85f52e235722a919ca3a194bf54972ed2e03845

    SHA512

    6e2269cd81a812a6745d974116fa767831295d74b9951fb420306de3305e14fb8ab60d95a32eae449c1b8c4b74850355a62ad737fa9c628c22eeacc039623dfc

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu552539.exe

    Filesize

    486KB

    MD5

    c85febdf0581974f9c07ebb21157c356

    SHA1

    a886a3ff5b1b2e0342c186297a2010e8c2f50ff7

    SHA256

    30f56efa3adc4330f0473d85b05fecf54376c6d366687b8ec2837dcc864b9d19

    SHA512

    a824d96804d288f431c11f4d6378d38e09a51553a86fdb62de5564f0306c20648d14956384ca93f3ef1a22698f8eec48f76e3fa80601c76e29c109aa8f48e169

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu552539.exe

    Filesize

    486KB

    MD5

    c85febdf0581974f9c07ebb21157c356

    SHA1

    a886a3ff5b1b2e0342c186297a2010e8c2f50ff7

    SHA256

    30f56efa3adc4330f0473d85b05fecf54376c6d366687b8ec2837dcc864b9d19

    SHA512

    a824d96804d288f431c11f4d6378d38e09a51553a86fdb62de5564f0306c20648d14956384ca93f3ef1a22698f8eec48f76e3fa80601c76e29c109aa8f48e169

  • memory/3428-156-0x0000000002810000-0x0000000002822000-memory.dmp

    Filesize

    72KB

  • memory/3428-166-0x0000000002810000-0x0000000002822000-memory.dmp

    Filesize

    72KB

  • memory/3428-147-0x0000000002470000-0x0000000002480000-memory.dmp

    Filesize

    64KB

  • memory/3428-148-0x0000000002470000-0x0000000002480000-memory.dmp

    Filesize

    64KB

  • memory/3428-149-0x0000000002810000-0x0000000002822000-memory.dmp

    Filesize

    72KB

  • memory/3428-150-0x0000000002810000-0x0000000002822000-memory.dmp

    Filesize

    72KB

  • memory/3428-152-0x0000000002810000-0x0000000002822000-memory.dmp

    Filesize

    72KB

  • memory/3428-154-0x0000000002810000-0x0000000002822000-memory.dmp

    Filesize

    72KB

  • memory/3428-145-0x0000000004E10000-0x000000000530E000-memory.dmp

    Filesize

    5.0MB

  • memory/3428-158-0x0000000002810000-0x0000000002822000-memory.dmp

    Filesize

    72KB

  • memory/3428-160-0x0000000002810000-0x0000000002822000-memory.dmp

    Filesize

    72KB

  • memory/3428-162-0x0000000002810000-0x0000000002822000-memory.dmp

    Filesize

    72KB

  • memory/3428-164-0x0000000002810000-0x0000000002822000-memory.dmp

    Filesize

    72KB

  • memory/3428-146-0x0000000002810000-0x0000000002828000-memory.dmp

    Filesize

    96KB

  • memory/3428-168-0x0000000002810000-0x0000000002822000-memory.dmp

    Filesize

    72KB

  • memory/3428-170-0x0000000002810000-0x0000000002822000-memory.dmp

    Filesize

    72KB

  • memory/3428-172-0x0000000002810000-0x0000000002822000-memory.dmp

    Filesize

    72KB

  • memory/3428-174-0x0000000002810000-0x0000000002822000-memory.dmp

    Filesize

    72KB

  • memory/3428-176-0x0000000002810000-0x0000000002822000-memory.dmp

    Filesize

    72KB

  • memory/3428-177-0x0000000000400000-0x000000000080A000-memory.dmp

    Filesize

    4.0MB

  • memory/3428-178-0x0000000002470000-0x0000000002480000-memory.dmp

    Filesize

    64KB

  • memory/3428-179-0x0000000002470000-0x0000000002480000-memory.dmp

    Filesize

    64KB

  • memory/3428-181-0x0000000000400000-0x000000000080A000-memory.dmp

    Filesize

    4.0MB

  • memory/3428-143-0x00000000001D0000-0x00000000001FD000-memory.dmp

    Filesize

    180KB

  • memory/3428-144-0x00000000025B0000-0x00000000025CA000-memory.dmp

    Filesize

    104KB

  • memory/4336-1006-0x0000000000B70000-0x0000000000B98000-memory.dmp

    Filesize

    160KB

  • memory/4336-1008-0x0000000007920000-0x0000000007930000-memory.dmp

    Filesize

    64KB

  • memory/4336-1007-0x0000000007930000-0x000000000797B000-memory.dmp

    Filesize

    300KB

  • memory/4712-191-0x00000000052C0000-0x00000000052F5000-memory.dmp

    Filesize

    212KB

  • memory/4712-985-0x0000000007E60000-0x0000000007E72000-memory.dmp

    Filesize

    72KB

  • memory/4712-195-0x00000000052C0000-0x00000000052F5000-memory.dmp

    Filesize

    212KB

  • memory/4712-197-0x00000000052C0000-0x00000000052F5000-memory.dmp

    Filesize

    212KB

  • memory/4712-199-0x00000000052C0000-0x00000000052F5000-memory.dmp

    Filesize

    212KB

  • memory/4712-201-0x00000000052C0000-0x00000000052F5000-memory.dmp

    Filesize

    212KB

  • memory/4712-203-0x00000000052C0000-0x00000000052F5000-memory.dmp

    Filesize

    212KB

  • memory/4712-205-0x00000000052C0000-0x00000000052F5000-memory.dmp

    Filesize

    212KB

  • memory/4712-207-0x00000000052C0000-0x00000000052F5000-memory.dmp

    Filesize

    212KB

  • memory/4712-209-0x0000000000910000-0x0000000000956000-memory.dmp

    Filesize

    280KB

  • memory/4712-211-0x00000000025F0000-0x0000000002600000-memory.dmp

    Filesize

    64KB

  • memory/4712-213-0x00000000025F0000-0x0000000002600000-memory.dmp

    Filesize

    64KB

  • memory/4712-210-0x00000000052C0000-0x00000000052F5000-memory.dmp

    Filesize

    212KB

  • memory/4712-215-0x00000000025F0000-0x0000000002600000-memory.dmp

    Filesize

    64KB

  • memory/4712-214-0x00000000052C0000-0x00000000052F5000-memory.dmp

    Filesize

    212KB

  • memory/4712-217-0x00000000052C0000-0x00000000052F5000-memory.dmp

    Filesize

    212KB

  • memory/4712-219-0x00000000052C0000-0x00000000052F5000-memory.dmp

    Filesize

    212KB

  • memory/4712-221-0x00000000052C0000-0x00000000052F5000-memory.dmp

    Filesize

    212KB

  • memory/4712-223-0x00000000052C0000-0x00000000052F5000-memory.dmp

    Filesize

    212KB

  • memory/4712-225-0x00000000052C0000-0x00000000052F5000-memory.dmp

    Filesize

    212KB

  • memory/4712-984-0x00000000077C0000-0x0000000007DC6000-memory.dmp

    Filesize

    6.0MB

  • memory/4712-193-0x00000000052C0000-0x00000000052F5000-memory.dmp

    Filesize

    212KB

  • memory/4712-986-0x0000000007E90000-0x0000000007F9A000-memory.dmp

    Filesize

    1.0MB

  • memory/4712-987-0x0000000007FB0000-0x0000000007FEE000-memory.dmp

    Filesize

    248KB

  • memory/4712-988-0x00000000025F0000-0x0000000002600000-memory.dmp

    Filesize

    64KB

  • memory/4712-989-0x0000000008030000-0x000000000807B000-memory.dmp

    Filesize

    300KB

  • memory/4712-990-0x00000000082C0000-0x0000000008326000-memory.dmp

    Filesize

    408KB

  • memory/4712-991-0x0000000008970000-0x0000000008A02000-memory.dmp

    Filesize

    584KB

  • memory/4712-992-0x0000000008A20000-0x0000000008A96000-memory.dmp

    Filesize

    472KB

  • memory/4712-993-0x0000000008AF0000-0x0000000008B0E000-memory.dmp

    Filesize

    120KB

  • memory/4712-994-0x0000000008B90000-0x0000000008BE0000-memory.dmp

    Filesize

    320KB

  • memory/4712-996-0x0000000008E40000-0x0000000009002000-memory.dmp

    Filesize

    1.8MB

  • memory/4712-997-0x0000000009010000-0x000000000953C000-memory.dmp

    Filesize

    5.2MB

  • memory/4712-189-0x00000000052C0000-0x00000000052F5000-memory.dmp

    Filesize

    212KB

  • memory/4712-188-0x00000000052C0000-0x00000000052F5000-memory.dmp

    Filesize

    212KB

  • memory/4712-187-0x00000000052C0000-0x00000000052FA000-memory.dmp

    Filesize

    232KB

  • memory/4712-186-0x00000000025B0000-0x00000000025EC000-memory.dmp

    Filesize

    240KB

  • memory/4712-998-0x00000000025F0000-0x0000000002600000-memory.dmp

    Filesize

    64KB

  • memory/4712-999-0x00000000025F0000-0x0000000002600000-memory.dmp

    Filesize

    64KB

  • memory/4712-1000-0x00000000025F0000-0x0000000002600000-memory.dmp

    Filesize

    64KB

  • memory/4944-1014-0x0000000000810000-0x0000000000845000-memory.dmp

    Filesize

    212KB