Analysis

  • max time kernel
    278s
  • max time network
    336s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 03:41

General

  • Target

    26cf2541feddc024cbb8ac5694c2ccb2cf8ef42c5c9dc3438a4260e1b003cbd3.exe

  • Size

    1.3MB

  • MD5

    d6b164d6d895f766e4ab937d4bc723c5

  • SHA1

    6931bc7bba4825c1557a6ab7686ec1f70af762ad

  • SHA256

    26cf2541feddc024cbb8ac5694c2ccb2cf8ef42c5c9dc3438a4260e1b003cbd3

  • SHA512

    537856fa6c01e2e103b70e8afb948912c939d9c47fb76e861a31688a595a28af487fb4dafe9e475e1d6d852b775dfab3dead758ac930559dd58750ef7bf92adb

  • SSDEEP

    24576:CPUDry2y40QilebGY7h9TmIrptaorPu2JwSWtlevW6K72EbEmKlD:CcjyKilkR7hB1QordiAXrEomKlD

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 2 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 3 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Deletes itself 1 IoCs
  • Loads dropped DLL 22 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Installs/modifies Browser Helper Object 2 TTPs 3 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Maps connected drives based on registry 3 TTPs 3 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Drops file in Program Files directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • NSIS installer 12 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Modifies registry class 53 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\26cf2541feddc024cbb8ac5694c2ccb2cf8ef42c5c9dc3438a4260e1b003cbd3.exe
    "C:\Users\Admin\AppData\Local\Temp\26cf2541feddc024cbb8ac5694c2ccb2cf8ef42c5c9dc3438a4260e1b003cbd3.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:620
    • C:\Users\Admin\AppData\Local\Temp\6f589c.tmp
      >C:\Users\Admin\AppData\Local\Temp\26cf2541feddc024cbb8ac5694c2ccb2cf8ef42c5c9dc3438a4260e1b003cbd3.exe
      2⤵
      • Executes dropped EXE
      • Deletes itself
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1508
      • C:\Users\Admin\AppData\Local\Temp\26cf2541feddc024cbb8ac5694c2ccb2cf8ef42c5c9dc3438a4260e1b003cbd3.exe
        "C:\Users\Admin\AppData\Local\Temp\26cf2541feddc024cbb8ac5694c2ccb2cf8ef42c5c9dc3438a4260e1b003cbd3.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Installs/modifies Browser Helper Object
        • Drops file in Program Files directory
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:432
        • C:\Windows\SysWOW64\cmd.exe
          cmd /C schtasks /Create /F /TN "SystemPoppinS" /SC ONLOGON /TR "'C:\Program Files (x86)\PoppinSearch\poppins.exe' schcmd" /rL HIGHEST
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:952
          • C:\Windows\SysWOW64\schtasks.exe
            schtasks /Create /F /TN "SystemPoppinS" /SC ONLOGON /TR "'C:\Program Files (x86)\PoppinSearch\poppins.exe' schcmd" /rL HIGHEST
            5⤵
            • Creates scheduled task(s)
            PID:1432
      • C:\Users\Admin\AppData\Local\Temp\6f8c78.exe
        "C:\Users\Admin\AppData\Local\Temp\\6f8c78.exe"
        3⤵
        • Executes dropped EXE
        • Maps connected drives based on registry
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1812

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Browser Extensions

1
T1176

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

2
T1112

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\26cf2541feddc024cbb8ac5694c2ccb2cf8ef42c5c9dc3438a4260e1b003cbd3.exe
    Filesize

    471KB

    MD5

    5c547a4d39275d4140503d242f6bd5ea

    SHA1

    0a9347dba9e55543da8eece22e985d794159fd8f

    SHA256

    61d4212d014765b16dcef3e63260edee12de487b620ca89b0518a15184baf8e6

    SHA512

    fd47ea6f6b1e53ebd3686700cb6d80bb1641055c42ac2ffaa59721b575303fb81222549ea6bde12d8d0ce998730db9af4533dadd91a52004ca38269254dcc269

  • C:\Users\Admin\AppData\Local\Temp\26cf2541feddc024cbb8ac5694c2ccb2cf8ef42c5c9dc3438a4260e1b003cbd3.exe
    Filesize

    471KB

    MD5

    5c547a4d39275d4140503d242f6bd5ea

    SHA1

    0a9347dba9e55543da8eece22e985d794159fd8f

    SHA256

    61d4212d014765b16dcef3e63260edee12de487b620ca89b0518a15184baf8e6

    SHA512

    fd47ea6f6b1e53ebd3686700cb6d80bb1641055c42ac2ffaa59721b575303fb81222549ea6bde12d8d0ce998730db9af4533dadd91a52004ca38269254dcc269

  • C:\Users\Admin\AppData\Local\Temp\6f589c.tmp
    Filesize

    1.3MB

    MD5

    d6b164d6d895f766e4ab937d4bc723c5

    SHA1

    6931bc7bba4825c1557a6ab7686ec1f70af762ad

    SHA256

    26cf2541feddc024cbb8ac5694c2ccb2cf8ef42c5c9dc3438a4260e1b003cbd3

    SHA512

    537856fa6c01e2e103b70e8afb948912c939d9c47fb76e861a31688a595a28af487fb4dafe9e475e1d6d852b775dfab3dead758ac930559dd58750ef7bf92adb

  • C:\Users\Admin\AppData\Local\Temp\6f589c.tmp
    Filesize

    1.3MB

    MD5

    d6b164d6d895f766e4ab937d4bc723c5

    SHA1

    6931bc7bba4825c1557a6ab7686ec1f70af762ad

    SHA256

    26cf2541feddc024cbb8ac5694c2ccb2cf8ef42c5c9dc3438a4260e1b003cbd3

    SHA512

    537856fa6c01e2e103b70e8afb948912c939d9c47fb76e861a31688a595a28af487fb4dafe9e475e1d6d852b775dfab3dead758ac930559dd58750ef7bf92adb

  • C:\Users\Admin\AppData\Local\Temp\6f8c78.exe
    Filesize

    831KB

    MD5

    72c2d4a0364176c70bef45e5853b1ff5

    SHA1

    2d61f1adff03bd3db3d13a460de0926cc8b52042

    SHA256

    b64278329177b0a44d09f96419942a0cbce3705c5f089502d9a83ca569bf6cc2

    SHA512

    d2c27900de70d6cccad1c41e9adff290e4f690ef74a9d6685f6c79df466a33031bed289f244d44003d0f7c9a40d95bfe0b2f5aa89511ae0d737db152134777cc

  • C:\Users\Admin\AppData\Local\Temp\6f8c78.exe
    Filesize

    831KB

    MD5

    72c2d4a0364176c70bef45e5853b1ff5

    SHA1

    2d61f1adff03bd3db3d13a460de0926cc8b52042

    SHA256

    b64278329177b0a44d09f96419942a0cbce3705c5f089502d9a83ca569bf6cc2

    SHA512

    d2c27900de70d6cccad1c41e9adff290e4f690ef74a9d6685f6c79df466a33031bed289f244d44003d0f7c9a40d95bfe0b2f5aa89511ae0d737db152134777cc

  • \Program Files (x86)\PoppinSearch\poppins.dll
    Filesize

    158KB

    MD5

    3776e84104f7fe055b9a1d6e86ef2cf7

    SHA1

    d5e55e2de9ae12b8f33367ec96735346c54215ee

    SHA256

    089df23f125cff3108bbe3cf54a2927551ca617873d0d6655cde68df72ac2f2a

    SHA512

    6e0980507d3ba0573d9c8e6a5a2e8ef81ea8858bd5a7d21798421fc8438f3edee280c5a1d58b768aa7a914be3dcce56797a4f18479e6ff2ac8b19665af467530

  • \Users\Admin\AppData\Local\Temp\26cf2541feddc024cbb8ac5694c2ccb2cf8ef42c5c9dc3438a4260e1b003cbd3.exe
    Filesize

    471KB

    MD5

    5c547a4d39275d4140503d242f6bd5ea

    SHA1

    0a9347dba9e55543da8eece22e985d794159fd8f

    SHA256

    61d4212d014765b16dcef3e63260edee12de487b620ca89b0518a15184baf8e6

    SHA512

    fd47ea6f6b1e53ebd3686700cb6d80bb1641055c42ac2ffaa59721b575303fb81222549ea6bde12d8d0ce998730db9af4533dadd91a52004ca38269254dcc269

  • \Users\Admin\AppData\Local\Temp\26cf2541feddc024cbb8ac5694c2ccb2cf8ef42c5c9dc3438a4260e1b003cbd3.exe
    Filesize

    471KB

    MD5

    5c547a4d39275d4140503d242f6bd5ea

    SHA1

    0a9347dba9e55543da8eece22e985d794159fd8f

    SHA256

    61d4212d014765b16dcef3e63260edee12de487b620ca89b0518a15184baf8e6

    SHA512

    fd47ea6f6b1e53ebd3686700cb6d80bb1641055c42ac2ffaa59721b575303fb81222549ea6bde12d8d0ce998730db9af4533dadd91a52004ca38269254dcc269

  • \Users\Admin\AppData\Local\Temp\26cf2541feddc024cbb8ac5694c2ccb2cf8ef42c5c9dc3438a4260e1b003cbd3.exe
    Filesize

    471KB

    MD5

    5c547a4d39275d4140503d242f6bd5ea

    SHA1

    0a9347dba9e55543da8eece22e985d794159fd8f

    SHA256

    61d4212d014765b16dcef3e63260edee12de487b620ca89b0518a15184baf8e6

    SHA512

    fd47ea6f6b1e53ebd3686700cb6d80bb1641055c42ac2ffaa59721b575303fb81222549ea6bde12d8d0ce998730db9af4533dadd91a52004ca38269254dcc269

  • \Users\Admin\AppData\Local\Temp\26cf2541feddc024cbb8ac5694c2ccb2cf8ef42c5c9dc3438a4260e1b003cbd3.exe
    Filesize

    471KB

    MD5

    5c547a4d39275d4140503d242f6bd5ea

    SHA1

    0a9347dba9e55543da8eece22e985d794159fd8f

    SHA256

    61d4212d014765b16dcef3e63260edee12de487b620ca89b0518a15184baf8e6

    SHA512

    fd47ea6f6b1e53ebd3686700cb6d80bb1641055c42ac2ffaa59721b575303fb81222549ea6bde12d8d0ce998730db9af4533dadd91a52004ca38269254dcc269

  • \Users\Admin\AppData\Local\Temp\6f589c.tmp
    Filesize

    1.3MB

    MD5

    d6b164d6d895f766e4ab937d4bc723c5

    SHA1

    6931bc7bba4825c1557a6ab7686ec1f70af762ad

    SHA256

    26cf2541feddc024cbb8ac5694c2ccb2cf8ef42c5c9dc3438a4260e1b003cbd3

    SHA512

    537856fa6c01e2e103b70e8afb948912c939d9c47fb76e861a31688a595a28af487fb4dafe9e475e1d6d852b775dfab3dead758ac930559dd58750ef7bf92adb

  • \Users\Admin\AppData\Local\Temp\6f589c.tmp
    Filesize

    1.3MB

    MD5

    d6b164d6d895f766e4ab937d4bc723c5

    SHA1

    6931bc7bba4825c1557a6ab7686ec1f70af762ad

    SHA256

    26cf2541feddc024cbb8ac5694c2ccb2cf8ef42c5c9dc3438a4260e1b003cbd3

    SHA512

    537856fa6c01e2e103b70e8afb948912c939d9c47fb76e861a31688a595a28af487fb4dafe9e475e1d6d852b775dfab3dead758ac930559dd58750ef7bf92adb

  • \Users\Admin\AppData\Local\Temp\6f8c78.exe
    Filesize

    831KB

    MD5

    72c2d4a0364176c70bef45e5853b1ff5

    SHA1

    2d61f1adff03bd3db3d13a460de0926cc8b52042

    SHA256

    b64278329177b0a44d09f96419942a0cbce3705c5f089502d9a83ca569bf6cc2

    SHA512

    d2c27900de70d6cccad1c41e9adff290e4f690ef74a9d6685f6c79df466a33031bed289f244d44003d0f7c9a40d95bfe0b2f5aa89511ae0d737db152134777cc

  • \Users\Admin\AppData\Local\Temp\6f8c78.exe
    Filesize

    831KB

    MD5

    72c2d4a0364176c70bef45e5853b1ff5

    SHA1

    2d61f1adff03bd3db3d13a460de0926cc8b52042

    SHA256

    b64278329177b0a44d09f96419942a0cbce3705c5f089502d9a83ca569bf6cc2

    SHA512

    d2c27900de70d6cccad1c41e9adff290e4f690ef74a9d6685f6c79df466a33031bed289f244d44003d0f7c9a40d95bfe0b2f5aa89511ae0d737db152134777cc

  • \Users\Admin\AppData\Local\Temp\nsa8BA0.tmp\FindProcDLL.dll
    Filesize

    32KB

    MD5

    849abe37c3b8a6dd48089b769ee789c5

    SHA1

    81d5d6c4d6328059a07ae59878c717211a726512

    SHA256

    0ac175b28d2a156e71bda214d4a35321c85d434e325624564f0a5eee23c718be

    SHA512

    fa1f60aa1e26dffe6a0b2ee8cba6490cc2d1f94613777466ce434a71431bd88f8c3964718f3ea1dd2c8ca41847cc259999bb293ea2591f4f0a0add286229f76f

  • \Users\Admin\AppData\Local\Temp\nsa8BA0.tmp\KillProcDLL.dll
    Filesize

    32KB

    MD5

    83142eac84475f4ca889c73f10d9c179

    SHA1

    dbe43c0de8ef881466bd74861b2e5b17598b5ce8

    SHA256

    ae2f1658656e554f37e6eac896475a3862841a18ffc6fad2754e2d3525770729

    SHA512

    1c66eab21f0c9e0b99ecc3844516a6978f52e0c7f489405a427532ecbe78947c37dac5b4c8b722cc8bc1edfb74ba4824519d56099e587e754e5c668701e83bd1

  • \Users\Admin\AppData\Local\Temp\nsa8BA0.tmp\KillProcDLL.dll
    Filesize

    32KB

    MD5

    83142eac84475f4ca889c73f10d9c179

    SHA1

    dbe43c0de8ef881466bd74861b2e5b17598b5ce8

    SHA256

    ae2f1658656e554f37e6eac896475a3862841a18ffc6fad2754e2d3525770729

    SHA512

    1c66eab21f0c9e0b99ecc3844516a6978f52e0c7f489405a427532ecbe78947c37dac5b4c8b722cc8bc1edfb74ba4824519d56099e587e754e5c668701e83bd1

  • \Users\Admin\AppData\Local\Temp\nsa8BA0.tmp\KillProcDLL.dll
    Filesize

    32KB

    MD5

    83142eac84475f4ca889c73f10d9c179

    SHA1

    dbe43c0de8ef881466bd74861b2e5b17598b5ce8

    SHA256

    ae2f1658656e554f37e6eac896475a3862841a18ffc6fad2754e2d3525770729

    SHA512

    1c66eab21f0c9e0b99ecc3844516a6978f52e0c7f489405a427532ecbe78947c37dac5b4c8b722cc8bc1edfb74ba4824519d56099e587e754e5c668701e83bd1

  • \Users\Admin\AppData\Local\Temp\nsa8BA0.tmp\KillProcDLL.dll
    Filesize

    32KB

    MD5

    83142eac84475f4ca889c73f10d9c179

    SHA1

    dbe43c0de8ef881466bd74861b2e5b17598b5ce8

    SHA256

    ae2f1658656e554f37e6eac896475a3862841a18ffc6fad2754e2d3525770729

    SHA512

    1c66eab21f0c9e0b99ecc3844516a6978f52e0c7f489405a427532ecbe78947c37dac5b4c8b722cc8bc1edfb74ba4824519d56099e587e754e5c668701e83bd1

  • \Users\Admin\AppData\Local\Temp\nsa8BA0.tmp\KillProcDLL.dll
    Filesize

    32KB

    MD5

    83142eac84475f4ca889c73f10d9c179

    SHA1

    dbe43c0de8ef881466bd74861b2e5b17598b5ce8

    SHA256

    ae2f1658656e554f37e6eac896475a3862841a18ffc6fad2754e2d3525770729

    SHA512

    1c66eab21f0c9e0b99ecc3844516a6978f52e0c7f489405a427532ecbe78947c37dac5b4c8b722cc8bc1edfb74ba4824519d56099e587e754e5c668701e83bd1

  • \Users\Admin\AppData\Local\Temp\nsa8BA0.tmp\KillProcDLL.dll
    Filesize

    32KB

    MD5

    83142eac84475f4ca889c73f10d9c179

    SHA1

    dbe43c0de8ef881466bd74861b2e5b17598b5ce8

    SHA256

    ae2f1658656e554f37e6eac896475a3862841a18ffc6fad2754e2d3525770729

    SHA512

    1c66eab21f0c9e0b99ecc3844516a6978f52e0c7f489405a427532ecbe78947c37dac5b4c8b722cc8bc1edfb74ba4824519d56099e587e754e5c668701e83bd1

  • \Users\Admin\AppData\Local\Temp\nsa8BA0.tmp\KillProcDLL.dll
    Filesize

    32KB

    MD5

    83142eac84475f4ca889c73f10d9c179

    SHA1

    dbe43c0de8ef881466bd74861b2e5b17598b5ce8

    SHA256

    ae2f1658656e554f37e6eac896475a3862841a18ffc6fad2754e2d3525770729

    SHA512

    1c66eab21f0c9e0b99ecc3844516a6978f52e0c7f489405a427532ecbe78947c37dac5b4c8b722cc8bc1edfb74ba4824519d56099e587e754e5c668701e83bd1

  • \Users\Admin\AppData\Local\Temp\nsa8BA0.tmp\KillProcDLL.dll
    Filesize

    32KB

    MD5

    83142eac84475f4ca889c73f10d9c179

    SHA1

    dbe43c0de8ef881466bd74861b2e5b17598b5ce8

    SHA256

    ae2f1658656e554f37e6eac896475a3862841a18ffc6fad2754e2d3525770729

    SHA512

    1c66eab21f0c9e0b99ecc3844516a6978f52e0c7f489405a427532ecbe78947c37dac5b4c8b722cc8bc1edfb74ba4824519d56099e587e754e5c668701e83bd1

  • \Users\Admin\AppData\Local\Temp\nsa8BA0.tmp\KillProcDLL.dll
    Filesize

    32KB

    MD5

    83142eac84475f4ca889c73f10d9c179

    SHA1

    dbe43c0de8ef881466bd74861b2e5b17598b5ce8

    SHA256

    ae2f1658656e554f37e6eac896475a3862841a18ffc6fad2754e2d3525770729

    SHA512

    1c66eab21f0c9e0b99ecc3844516a6978f52e0c7f489405a427532ecbe78947c37dac5b4c8b722cc8bc1edfb74ba4824519d56099e587e754e5c668701e83bd1

  • \Users\Admin\AppData\Local\Temp\nsa8BA0.tmp\nsExec.dll
    Filesize

    6KB

    MD5

    acc2b699edfea5bf5aae45aba3a41e96

    SHA1

    d2accf4d494e43ceb2cff69abe4dd17147d29cc2

    SHA256

    168a974eaa3f588d759db3f47c1a9fdc3494ba1fa1a73a84e5e3b2a4d58abd7e

    SHA512

    e29ea10ada98c71a18273b04f44f385b120d4e8473e441ce5748cfa44a23648814f2656f429b85440157988c88de776c6ac008dc38bf09cbb746c230a46c69fe

  • \Users\Admin\AppData\Local\Temp\nsa8BA0.tmp\version.dll
    Filesize

    22KB

    MD5

    fbe588b15eb1bd86defade69f796b56f

    SHA1

    2f63cf44039addddb22c2c0497673b49e6b3ad7a

    SHA256

    31144e8b156fe87317073c48a09abcb033fda8dbdd96986c4abea8c00c00355f

    SHA512

    e1a9e29e4c62e77a2ec2c539344f0b5a8cd67ca3fd8dfefb0b0666a992eb2fabadb0034d439c4adbbdffd9c9439f23ee5757fac0ed669d3c9db48f50c677143d

  • \Users\Admin\AppData\Local\Temp\nsa8BA0.tmp\version.dll
    Filesize

    22KB

    MD5

    fbe588b15eb1bd86defade69f796b56f

    SHA1

    2f63cf44039addddb22c2c0497673b49e6b3ad7a

    SHA256

    31144e8b156fe87317073c48a09abcb033fda8dbdd96986c4abea8c00c00355f

    SHA512

    e1a9e29e4c62e77a2ec2c539344f0b5a8cd67ca3fd8dfefb0b0666a992eb2fabadb0034d439c4adbbdffd9c9439f23ee5757fac0ed669d3c9db48f50c677143d

  • memory/432-62-0x0000000000000000-mapping.dmp
  • memory/432-99-0x0000000000280000-0x0000000000292000-memory.dmp
    Filesize

    72KB

  • memory/432-98-0x0000000000280000-0x0000000000292000-memory.dmp
    Filesize

    72KB

  • memory/432-95-0x0000000000280000-0x0000000000292000-memory.dmp
    Filesize

    72KB

  • memory/432-64-0x0000000075491000-0x0000000075493000-memory.dmp
    Filesize

    8KB

  • memory/432-94-0x0000000000280000-0x0000000000292000-memory.dmp
    Filesize

    72KB

  • memory/620-56-0x0000000000220000-0x000000000022C000-memory.dmp
    Filesize

    48KB

  • memory/620-54-0x0000000000400000-0x000000000040C000-memory.dmp
    Filesize

    48KB

  • memory/952-93-0x0000000000000000-mapping.dmp
  • memory/1432-97-0x0000000000000000-mapping.dmp
  • memory/1508-58-0x0000000000000000-mapping.dmp
  • memory/1508-74-0x0000000000400000-0x000000000040C000-memory.dmp
    Filesize

    48KB

  • memory/1812-72-0x0000000000000000-mapping.dmp
  • memory/1812-77-0x0000000000220000-0x0000000000240000-memory.dmp
    Filesize

    128KB

  • memory/1812-78-0x0000000001000000-0x0000000001C43000-memory.dmp
    Filesize

    12.3MB

  • memory/1812-83-0x0000000000220000-0x0000000000240000-memory.dmp
    Filesize

    128KB