Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    141s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    15/10/2023, 19:46

General

  • Target

    cfcf69947f31d6ee167a2c31ea92dd70_exe32.exe

  • Size

    80KB

  • MD5

    cfcf69947f31d6ee167a2c31ea92dd70

  • SHA1

    ef0429e388439005020bfece9c63c90751a12c4c

  • SHA256

    c8677fbdc9e5e1a1a8b40068c2cbca4f98a00c566a3a946d7ab1df54cecd9147

  • SHA512

    c177a7f3303eac0c999e544fc3a9c38863aeb7f9b724da2851c3d2e736c29aba5d58c2a3214865a6d3d9ae6f44e50f22f62be0a6eccced72b0a4848ff1380407

  • SSDEEP

    1536:/uhpgDr/5oeVUuRauay/1yRby2L9CYrum8SPG2:z8upaekb/9VT8SL

Score
10/10

Malware Config

Signatures

  • Adds autorun key to be loaded by Explorer.exe on startup 2 TTPs 10 IoCs
  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 14 IoCs
  • Drops file in System32 directory 15 IoCs
  • Program crash 1 IoCs
  • Modifies registry class 18 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cfcf69947f31d6ee167a2c31ea92dd70_exe32.exe
    "C:\Users\Admin\AppData\Local\Temp\cfcf69947f31d6ee167a2c31ea92dd70_exe32.exe"
    1⤵
    • Adds autorun key to be loaded by Explorer.exe on startup
    • Loads dropped DLL
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3040
    • C:\Windows\SysWOW64\Bfkpqn32.exe
      C:\Windows\system32\Bfkpqn32.exe
      2⤵
      • Adds autorun key to be loaded by Explorer.exe on startup
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:1524
  • C:\Windows\SysWOW64\Cpfaocal.exe
    C:\Windows\system32\Cpfaocal.exe
    1⤵
    • Adds autorun key to be loaded by Explorer.exe on startup
    • Executes dropped EXE
    • Loads dropped DLL
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1632
    • C:\Windows\SysWOW64\Cmjbhh32.exe
      C:\Windows\system32\Cmjbhh32.exe
      2⤵
      • Adds autorun key to be loaded by Explorer.exe on startup
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2588
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2504 -s 140
    1⤵
    • Loads dropped DLL
    • Program crash
    PID:2980
  • C:\Windows\SysWOW64\Ceegmj32.exe
    C:\Windows\system32\Ceegmj32.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:2504
  • C:\Windows\SysWOW64\Cfnmfn32.exe
    C:\Windows\system32\Cfnmfn32.exe
    1⤵
    • Adds autorun key to be loaded by Explorer.exe on startup
    • Executes dropped EXE
    • Loads dropped DLL
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2604

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\SysWOW64\Bfkpqn32.exe

    Filesize

    80KB

    MD5

    64b09c19d2355f7f475cbb6e454de162

    SHA1

    4a96afd065316d3ba3b135f270083e153a6fd97d

    SHA256

    45411e425dd4070bc5725cf3f3d97343a9c98df8380b9840047912f4ea271baa

    SHA512

    7efab5e98b3fdfe00ffd04accd57de179caa3f63bf7f4cc3fb75eae54eb02854f4296d4006f314a4ae4d8c4499972f5297efecfb70bf87e6d3e18801861963d6

  • C:\Windows\SysWOW64\Bfkpqn32.exe

    Filesize

    80KB

    MD5

    64b09c19d2355f7f475cbb6e454de162

    SHA1

    4a96afd065316d3ba3b135f270083e153a6fd97d

    SHA256

    45411e425dd4070bc5725cf3f3d97343a9c98df8380b9840047912f4ea271baa

    SHA512

    7efab5e98b3fdfe00ffd04accd57de179caa3f63bf7f4cc3fb75eae54eb02854f4296d4006f314a4ae4d8c4499972f5297efecfb70bf87e6d3e18801861963d6

  • C:\Windows\SysWOW64\Bfkpqn32.exe

    Filesize

    80KB

    MD5

    64b09c19d2355f7f475cbb6e454de162

    SHA1

    4a96afd065316d3ba3b135f270083e153a6fd97d

    SHA256

    45411e425dd4070bc5725cf3f3d97343a9c98df8380b9840047912f4ea271baa

    SHA512

    7efab5e98b3fdfe00ffd04accd57de179caa3f63bf7f4cc3fb75eae54eb02854f4296d4006f314a4ae4d8c4499972f5297efecfb70bf87e6d3e18801861963d6

  • C:\Windows\SysWOW64\Ceegmj32.exe

    Filesize

    80KB

    MD5

    68d68b361567a0ae9b6f2d351c76e081

    SHA1

    34f700768d89588a1aa4654531dc03bf41d30453

    SHA256

    e997e26a27df16cd7e4be34265b855975cba0122362ef6f15efa4bdfd598064f

    SHA512

    3e6b24ace53ecde5776419dade54df4e037414bb63d6717def7c5c1c72ee97ba5ff809d3be813e1d8a55294e47266de93e852de3d57f7a596dfb262f6903ba66

  • C:\Windows\SysWOW64\Ceegmj32.exe

    Filesize

    80KB

    MD5

    68d68b361567a0ae9b6f2d351c76e081

    SHA1

    34f700768d89588a1aa4654531dc03bf41d30453

    SHA256

    e997e26a27df16cd7e4be34265b855975cba0122362ef6f15efa4bdfd598064f

    SHA512

    3e6b24ace53ecde5776419dade54df4e037414bb63d6717def7c5c1c72ee97ba5ff809d3be813e1d8a55294e47266de93e852de3d57f7a596dfb262f6903ba66

  • C:\Windows\SysWOW64\Cfnmfn32.exe

    Filesize

    80KB

    MD5

    b2d2066ab65ed125730b6d25f21e216e

    SHA1

    cdac7bedff20313384825ea1f75fd1836db27856

    SHA256

    d8c491372afee3540e3e51318a6549966602bdd722ae931493313222c874434e

    SHA512

    ef7cfe3364b3af7c2487e668e8e9533338c3ef3fc380a5d2b5dbc6570a38836e3bdec76fd2843e32a8ca51d6f87350608b7abca4a49980afb65969b6faa73e91

  • C:\Windows\SysWOW64\Cfnmfn32.exe

    Filesize

    80KB

    MD5

    b2d2066ab65ed125730b6d25f21e216e

    SHA1

    cdac7bedff20313384825ea1f75fd1836db27856

    SHA256

    d8c491372afee3540e3e51318a6549966602bdd722ae931493313222c874434e

    SHA512

    ef7cfe3364b3af7c2487e668e8e9533338c3ef3fc380a5d2b5dbc6570a38836e3bdec76fd2843e32a8ca51d6f87350608b7abca4a49980afb65969b6faa73e91

  • C:\Windows\SysWOW64\Cfnmfn32.exe

    Filesize

    80KB

    MD5

    b2d2066ab65ed125730b6d25f21e216e

    SHA1

    cdac7bedff20313384825ea1f75fd1836db27856

    SHA256

    d8c491372afee3540e3e51318a6549966602bdd722ae931493313222c874434e

    SHA512

    ef7cfe3364b3af7c2487e668e8e9533338c3ef3fc380a5d2b5dbc6570a38836e3bdec76fd2843e32a8ca51d6f87350608b7abca4a49980afb65969b6faa73e91

  • C:\Windows\SysWOW64\Cmjbhh32.exe

    Filesize

    80KB

    MD5

    21511ab2050284bfd61333049c273621

    SHA1

    c0d5bba45e80889bed250a29b89f29fac0935786

    SHA256

    1ad279a4da642caa1eda0c98779c4c5d988f0b335284e150cea345e5392d5992

    SHA512

    41ed9a67fffc8e874b10b3a915ac3fd88879dc68b9ffd2236b5c5e7e9092c764ac7cb0d4de4d6888e96480700d4102f4450278b4da447471bdc2719a6a1ec658

  • C:\Windows\SysWOW64\Cmjbhh32.exe

    Filesize

    80KB

    MD5

    21511ab2050284bfd61333049c273621

    SHA1

    c0d5bba45e80889bed250a29b89f29fac0935786

    SHA256

    1ad279a4da642caa1eda0c98779c4c5d988f0b335284e150cea345e5392d5992

    SHA512

    41ed9a67fffc8e874b10b3a915ac3fd88879dc68b9ffd2236b5c5e7e9092c764ac7cb0d4de4d6888e96480700d4102f4450278b4da447471bdc2719a6a1ec658

  • C:\Windows\SysWOW64\Cmjbhh32.exe

    Filesize

    80KB

    MD5

    21511ab2050284bfd61333049c273621

    SHA1

    c0d5bba45e80889bed250a29b89f29fac0935786

    SHA256

    1ad279a4da642caa1eda0c98779c4c5d988f0b335284e150cea345e5392d5992

    SHA512

    41ed9a67fffc8e874b10b3a915ac3fd88879dc68b9ffd2236b5c5e7e9092c764ac7cb0d4de4d6888e96480700d4102f4450278b4da447471bdc2719a6a1ec658

  • C:\Windows\SysWOW64\Cpfaocal.exe

    Filesize

    80KB

    MD5

    6b2b428102dc722f0215ecfd85b12a2f

    SHA1

    ec5d2604e4e9b22d83600141fb9d8e89395811db

    SHA256

    19c603c3555b9f0a6b17c5116cd11332a7ea88286a963af2023a422efa6c31b9

    SHA512

    ebcb3af8ef9dc28501962a8d9a9c2b1f008af63296ed81036608342e9a732213e18e4c0621eeb24a3b41e0c1e33079b9b4e23df8ed30066e68bacce1921f923d

  • C:\Windows\SysWOW64\Cpfaocal.exe

    Filesize

    80KB

    MD5

    6b2b428102dc722f0215ecfd85b12a2f

    SHA1

    ec5d2604e4e9b22d83600141fb9d8e89395811db

    SHA256

    19c603c3555b9f0a6b17c5116cd11332a7ea88286a963af2023a422efa6c31b9

    SHA512

    ebcb3af8ef9dc28501962a8d9a9c2b1f008af63296ed81036608342e9a732213e18e4c0621eeb24a3b41e0c1e33079b9b4e23df8ed30066e68bacce1921f923d

  • C:\Windows\SysWOW64\Cpfaocal.exe

    Filesize

    80KB

    MD5

    6b2b428102dc722f0215ecfd85b12a2f

    SHA1

    ec5d2604e4e9b22d83600141fb9d8e89395811db

    SHA256

    19c603c3555b9f0a6b17c5116cd11332a7ea88286a963af2023a422efa6c31b9

    SHA512

    ebcb3af8ef9dc28501962a8d9a9c2b1f008af63296ed81036608342e9a732213e18e4c0621eeb24a3b41e0c1e33079b9b4e23df8ed30066e68bacce1921f923d

  • \Windows\SysWOW64\Bfkpqn32.exe

    Filesize

    80KB

    MD5

    64b09c19d2355f7f475cbb6e454de162

    SHA1

    4a96afd065316d3ba3b135f270083e153a6fd97d

    SHA256

    45411e425dd4070bc5725cf3f3d97343a9c98df8380b9840047912f4ea271baa

    SHA512

    7efab5e98b3fdfe00ffd04accd57de179caa3f63bf7f4cc3fb75eae54eb02854f4296d4006f314a4ae4d8c4499972f5297efecfb70bf87e6d3e18801861963d6

  • \Windows\SysWOW64\Bfkpqn32.exe

    Filesize

    80KB

    MD5

    64b09c19d2355f7f475cbb6e454de162

    SHA1

    4a96afd065316d3ba3b135f270083e153a6fd97d

    SHA256

    45411e425dd4070bc5725cf3f3d97343a9c98df8380b9840047912f4ea271baa

    SHA512

    7efab5e98b3fdfe00ffd04accd57de179caa3f63bf7f4cc3fb75eae54eb02854f4296d4006f314a4ae4d8c4499972f5297efecfb70bf87e6d3e18801861963d6

  • \Windows\SysWOW64\Ceegmj32.exe

    Filesize

    80KB

    MD5

    68d68b361567a0ae9b6f2d351c76e081

    SHA1

    34f700768d89588a1aa4654531dc03bf41d30453

    SHA256

    e997e26a27df16cd7e4be34265b855975cba0122362ef6f15efa4bdfd598064f

    SHA512

    3e6b24ace53ecde5776419dade54df4e037414bb63d6717def7c5c1c72ee97ba5ff809d3be813e1d8a55294e47266de93e852de3d57f7a596dfb262f6903ba66

  • \Windows\SysWOW64\Ceegmj32.exe

    Filesize

    80KB

    MD5

    68d68b361567a0ae9b6f2d351c76e081

    SHA1

    34f700768d89588a1aa4654531dc03bf41d30453

    SHA256

    e997e26a27df16cd7e4be34265b855975cba0122362ef6f15efa4bdfd598064f

    SHA512

    3e6b24ace53ecde5776419dade54df4e037414bb63d6717def7c5c1c72ee97ba5ff809d3be813e1d8a55294e47266de93e852de3d57f7a596dfb262f6903ba66

  • \Windows\SysWOW64\Ceegmj32.exe

    Filesize

    80KB

    MD5

    68d68b361567a0ae9b6f2d351c76e081

    SHA1

    34f700768d89588a1aa4654531dc03bf41d30453

    SHA256

    e997e26a27df16cd7e4be34265b855975cba0122362ef6f15efa4bdfd598064f

    SHA512

    3e6b24ace53ecde5776419dade54df4e037414bb63d6717def7c5c1c72ee97ba5ff809d3be813e1d8a55294e47266de93e852de3d57f7a596dfb262f6903ba66

  • \Windows\SysWOW64\Ceegmj32.exe

    Filesize

    80KB

    MD5

    68d68b361567a0ae9b6f2d351c76e081

    SHA1

    34f700768d89588a1aa4654531dc03bf41d30453

    SHA256

    e997e26a27df16cd7e4be34265b855975cba0122362ef6f15efa4bdfd598064f

    SHA512

    3e6b24ace53ecde5776419dade54df4e037414bb63d6717def7c5c1c72ee97ba5ff809d3be813e1d8a55294e47266de93e852de3d57f7a596dfb262f6903ba66

  • \Windows\SysWOW64\Ceegmj32.exe

    Filesize

    80KB

    MD5

    68d68b361567a0ae9b6f2d351c76e081

    SHA1

    34f700768d89588a1aa4654531dc03bf41d30453

    SHA256

    e997e26a27df16cd7e4be34265b855975cba0122362ef6f15efa4bdfd598064f

    SHA512

    3e6b24ace53ecde5776419dade54df4e037414bb63d6717def7c5c1c72ee97ba5ff809d3be813e1d8a55294e47266de93e852de3d57f7a596dfb262f6903ba66

  • \Windows\SysWOW64\Ceegmj32.exe

    Filesize

    80KB

    MD5

    68d68b361567a0ae9b6f2d351c76e081

    SHA1

    34f700768d89588a1aa4654531dc03bf41d30453

    SHA256

    e997e26a27df16cd7e4be34265b855975cba0122362ef6f15efa4bdfd598064f

    SHA512

    3e6b24ace53ecde5776419dade54df4e037414bb63d6717def7c5c1c72ee97ba5ff809d3be813e1d8a55294e47266de93e852de3d57f7a596dfb262f6903ba66

  • \Windows\SysWOW64\Cfnmfn32.exe

    Filesize

    80KB

    MD5

    b2d2066ab65ed125730b6d25f21e216e

    SHA1

    cdac7bedff20313384825ea1f75fd1836db27856

    SHA256

    d8c491372afee3540e3e51318a6549966602bdd722ae931493313222c874434e

    SHA512

    ef7cfe3364b3af7c2487e668e8e9533338c3ef3fc380a5d2b5dbc6570a38836e3bdec76fd2843e32a8ca51d6f87350608b7abca4a49980afb65969b6faa73e91

  • \Windows\SysWOW64\Cfnmfn32.exe

    Filesize

    80KB

    MD5

    b2d2066ab65ed125730b6d25f21e216e

    SHA1

    cdac7bedff20313384825ea1f75fd1836db27856

    SHA256

    d8c491372afee3540e3e51318a6549966602bdd722ae931493313222c874434e

    SHA512

    ef7cfe3364b3af7c2487e668e8e9533338c3ef3fc380a5d2b5dbc6570a38836e3bdec76fd2843e32a8ca51d6f87350608b7abca4a49980afb65969b6faa73e91

  • \Windows\SysWOW64\Cmjbhh32.exe

    Filesize

    80KB

    MD5

    21511ab2050284bfd61333049c273621

    SHA1

    c0d5bba45e80889bed250a29b89f29fac0935786

    SHA256

    1ad279a4da642caa1eda0c98779c4c5d988f0b335284e150cea345e5392d5992

    SHA512

    41ed9a67fffc8e874b10b3a915ac3fd88879dc68b9ffd2236b5c5e7e9092c764ac7cb0d4de4d6888e96480700d4102f4450278b4da447471bdc2719a6a1ec658

  • \Windows\SysWOW64\Cmjbhh32.exe

    Filesize

    80KB

    MD5

    21511ab2050284bfd61333049c273621

    SHA1

    c0d5bba45e80889bed250a29b89f29fac0935786

    SHA256

    1ad279a4da642caa1eda0c98779c4c5d988f0b335284e150cea345e5392d5992

    SHA512

    41ed9a67fffc8e874b10b3a915ac3fd88879dc68b9ffd2236b5c5e7e9092c764ac7cb0d4de4d6888e96480700d4102f4450278b4da447471bdc2719a6a1ec658

  • \Windows\SysWOW64\Cpfaocal.exe

    Filesize

    80KB

    MD5

    6b2b428102dc722f0215ecfd85b12a2f

    SHA1

    ec5d2604e4e9b22d83600141fb9d8e89395811db

    SHA256

    19c603c3555b9f0a6b17c5116cd11332a7ea88286a963af2023a422efa6c31b9

    SHA512

    ebcb3af8ef9dc28501962a8d9a9c2b1f008af63296ed81036608342e9a732213e18e4c0621eeb24a3b41e0c1e33079b9b4e23df8ed30066e68bacce1921f923d

  • \Windows\SysWOW64\Cpfaocal.exe

    Filesize

    80KB

    MD5

    6b2b428102dc722f0215ecfd85b12a2f

    SHA1

    ec5d2604e4e9b22d83600141fb9d8e89395811db

    SHA256

    19c603c3555b9f0a6b17c5116cd11332a7ea88286a963af2023a422efa6c31b9

    SHA512

    ebcb3af8ef9dc28501962a8d9a9c2b1f008af63296ed81036608342e9a732213e18e4c0621eeb24a3b41e0c1e33079b9b4e23df8ed30066e68bacce1921f923d

  • memory/1524-19-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/1524-27-0x0000000000220000-0x0000000000253000-memory.dmp

    Filesize

    204KB

  • memory/1524-22-0x0000000000220000-0x0000000000253000-memory.dmp

    Filesize

    204KB

  • memory/1632-42-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/1632-76-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/1632-49-0x0000000000220000-0x0000000000253000-memory.dmp

    Filesize

    204KB

  • memory/2504-78-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2588-63-0x0000000000220000-0x0000000000253000-memory.dmp

    Filesize

    204KB

  • memory/2588-77-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2604-34-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/3040-12-0x0000000000260000-0x0000000000293000-memory.dmp

    Filesize

    204KB

  • memory/3040-6-0x0000000000260000-0x0000000000293000-memory.dmp

    Filesize

    204KB

  • memory/3040-73-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/3040-0-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB