Analysis

  • max time kernel
    160s
  • max time network
    170s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    29-01-2022 20:37

General

  • Target

    0082b8b2b7ac562db544fd81b26229fd2a6a6c04a9c86123cbd89a285eeb2594.exe

  • Size

    433KB

  • MD5

    1ff517fb0f45cf09acdad03cd5a2fa63

  • SHA1

    0588ee87b824e734cfdb2af29143aa19ce83869f

  • SHA256

    0082b8b2b7ac562db544fd81b26229fd2a6a6c04a9c86123cbd89a285eeb2594

  • SHA512

    e4385402843cc6d0990b103692a351f4e8cb3c30a5dd228ba39be0388f065ce1e2e130fd6edb772a32a237e835f0458e645ce78c0645ce13e3d485c9a2f635fa

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • UPX packed file 4 IoCs

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

  • Loads dropped DLL 7 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • HTTP links in PDF interactive object 1 IoCs

    Detects HTTP links in interactive objects within PDF files.

  • Enumerates physical storage devices 1 TTPs

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

  • Kills process with taskkill 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 35 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0082b8b2b7ac562db544fd81b26229fd2a6a6c04a9c86123cbd89a285eeb2594.exe
    "C:\Users\Admin\AppData\Local\Temp\0082b8b2b7ac562db544fd81b26229fd2a6a6c04a9c86123cbd89a285eeb2594.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1524
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\57D.tmp\HustlerMay15.bat" "
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1912
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im usbpnp_driver.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:756
      • C:\Windows\SysWOW64\PING.EXE
        PING 127.0.0.1 -n 2
        3⤵
        • Runs ping.exe
        PID:1764
      • C:\Users\Admin\AppData\Local\Temp\57D.tmp\Hustler_May_15s.exe
        "Hustler_May_15s.exe" /q /t:"C:\Users\Admin\AppData\Local\Temp\IXP07A.tmp"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:1036
      • C:\Users\Admin\AppData\Local\Temp\IXP07A.tmp\HustlerMay15s.exe
        "C:\Users\Admin\AppData\Local\Temp\IXP07A.tmp\HustlerMay15s.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:1092
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c ""C:\Users\Admin\AppData\Local\Temp\27FA.tmp\2.bat" "
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:1904
          • C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
            "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\27FA.tmp\Hustler May 2015.pdf"
            5⤵
            • Suspicious behavior: GetForegroundWindowSpam
            • Suspicious use of SetWindowsHookEx
            PID:1940
      • C:\Users\Admin\AppData\Local\Temp\IXP07A.tmp\usbpnp_driver.exe
        "C:\Users\Admin\AppData\Local\Temp\IXP07A.tmp\usbpnp_driver.exe"
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        PID:1060

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\27FA.tmp\2.bat

    MD5

    38e860eadbfc9f71756eb4db856e54f0

    SHA1

    f5d4c997611f9cf6aad31c02d4493a2cd94154b0

    SHA256

    dbf469b0de1350bbff414e532e73aa758e1ac0ada60213f2a252355e146d2a36

    SHA512

    6dfe36c1c6747a6bb847b85a996e6e76c47d58e71ddefd6bff764d267968f8408b5ab9b8e70a7df3a8a0ef22baa18d8bebeec3f572fdd654a71b068184a98ec5

  • C:\Users\Admin\AppData\Local\Temp\27FA.tmp\Hustler May 2015.pdf

    MD5

    42255c3c57422976ade310a80d41e292

    SHA1

    f8ff165f02dbc0dce532c6d91acfd9678a79e828

    SHA256

    134827474c253355bf2a619c7a828bbc70bfb241c856ee7017fb0451e92a4e6b

    SHA512

    2e5baa61b10e978c518e0c9e9e10986bdce30cd9d41d79952cb90986458767158be74a6e1d3a8338d8a1dec09bb15282410e679767524747288520b011b63b53

  • C:\Users\Admin\AppData\Local\Temp\57D.tmp\HustlerMay15.bat

    MD5

    184aed6cb4ff9f534e0c259289bea35b

    SHA1

    37428588e3fff24be7139ad0f5dd7d256906fa53

    SHA256

    7491f4ff33b62b1e08090e0bdc7ac02478425c94ded9da82bb694a22479c1e4c

    SHA512

    5358c857fdcae1d6fd28e4f2aa7169986c6d2d6f845a75bc1dc50e35f537d0fcc5ebdd16a8978b601a3a190e0feadc1466ecfa13ca1a37072423e63c7645ff5c

  • C:\Users\Admin\AppData\Local\Temp\57D.tmp\Hustler_May_15s.exe

    MD5

    12e0e6c45ca1a1e597dda965f947cc28

    SHA1

    d3a380fc46f67a195e6d2845755d139c407261cf

    SHA256

    7ec6ea96681ff2313f199e2995505809b0ed845448f4fc07821844058d070137

    SHA512

    bbbb0b636eb18fb2d648b2bfcc2794b22204654afb7a35dd9b89c610fa4829ade3b6867bea502fd95ca6e29e39a494308ca6818dd793b7a9024f94aebb94f554

  • C:\Users\Admin\AppData\Local\Temp\57D.tmp\Hustler_May_15s.exe

    MD5

    12e0e6c45ca1a1e597dda965f947cc28

    SHA1

    d3a380fc46f67a195e6d2845755d139c407261cf

    SHA256

    7ec6ea96681ff2313f199e2995505809b0ed845448f4fc07821844058d070137

    SHA512

    bbbb0b636eb18fb2d648b2bfcc2794b22204654afb7a35dd9b89c610fa4829ade3b6867bea502fd95ca6e29e39a494308ca6818dd793b7a9024f94aebb94f554

  • C:\Users\Admin\AppData\Local\Temp\IXP07A.tmp\HustlerMay15s.exe

    MD5

    d72ed1799b312d216165c485a6b650f4

    SHA1

    710fac822bd48fda3b99dd001dce1096b0b81bba

    SHA256

    2eb6e744b486f06ae1cb6b6b513f349a88975a12293af326311a0fcc0c05e2f8

    SHA512

    545afc658d8d0ecbdfbc53371de22287c1bc5cc49eced710ff1c71c8c14c65091cf38ccd9ad825ed6b611183b0ffedbba54ff61cc448071997805ced50f22ad8

  • C:\Users\Admin\AppData\Local\Temp\IXP07A.tmp\HustlerMay15s.exe

    MD5

    d72ed1799b312d216165c485a6b650f4

    SHA1

    710fac822bd48fda3b99dd001dce1096b0b81bba

    SHA256

    2eb6e744b486f06ae1cb6b6b513f349a88975a12293af326311a0fcc0c05e2f8

    SHA512

    545afc658d8d0ecbdfbc53371de22287c1bc5cc49eced710ff1c71c8c14c65091cf38ccd9ad825ed6b611183b0ffedbba54ff61cc448071997805ced50f22ad8

  • C:\Users\Admin\AppData\Local\Temp\IXP07A.tmp\usbpnp_driver.exe

    MD5

    40b5bf85b49d82b751a62fa72b16ea66

    SHA1

    d2f3ffe203c8c22afb055473f21bc11530a311f3

    SHA256

    ac0aa9171dca9f71540f8888b9896b81a4f757a1a17e0336a34f86c99683a90f

    SHA512

    0abb1ba0f049b8c6e1f21c06370907dac8662e9652b864f6334381332cd2444e63794cf113dede410563102222e0c855fdc6434728b98b1be6460a9e756478c3

  • C:\Users\Admin\AppData\Local\Temp\IXP07A.tmp\usbpnp_driver.exe

    MD5

    40b5bf85b49d82b751a62fa72b16ea66

    SHA1

    d2f3ffe203c8c22afb055473f21bc11530a311f3

    SHA256

    ac0aa9171dca9f71540f8888b9896b81a4f757a1a17e0336a34f86c99683a90f

    SHA512

    0abb1ba0f049b8c6e1f21c06370907dac8662e9652b864f6334381332cd2444e63794cf113dede410563102222e0c855fdc6434728b98b1be6460a9e756478c3

  • \Users\Admin\AppData\Local\Temp\57D.tmp\Hustler_May_15s.exe

    MD5

    12e0e6c45ca1a1e597dda965f947cc28

    SHA1

    d3a380fc46f67a195e6d2845755d139c407261cf

    SHA256

    7ec6ea96681ff2313f199e2995505809b0ed845448f4fc07821844058d070137

    SHA512

    bbbb0b636eb18fb2d648b2bfcc2794b22204654afb7a35dd9b89c610fa4829ade3b6867bea502fd95ca6e29e39a494308ca6818dd793b7a9024f94aebb94f554

  • \Users\Admin\AppData\Local\Temp\57D.tmp\Hustler_May_15s.exe

    MD5

    12e0e6c45ca1a1e597dda965f947cc28

    SHA1

    d3a380fc46f67a195e6d2845755d139c407261cf

    SHA256

    7ec6ea96681ff2313f199e2995505809b0ed845448f4fc07821844058d070137

    SHA512

    bbbb0b636eb18fb2d648b2bfcc2794b22204654afb7a35dd9b89c610fa4829ade3b6867bea502fd95ca6e29e39a494308ca6818dd793b7a9024f94aebb94f554

  • \Users\Admin\AppData\Local\Temp\57D.tmp\Hustler_May_15s.exe

    MD5

    12e0e6c45ca1a1e597dda965f947cc28

    SHA1

    d3a380fc46f67a195e6d2845755d139c407261cf

    SHA256

    7ec6ea96681ff2313f199e2995505809b0ed845448f4fc07821844058d070137

    SHA512

    bbbb0b636eb18fb2d648b2bfcc2794b22204654afb7a35dd9b89c610fa4829ade3b6867bea502fd95ca6e29e39a494308ca6818dd793b7a9024f94aebb94f554

  • \Users\Admin\AppData\Local\Temp\IXP07A.tmp\HustlerMay15s.exe

    MD5

    d72ed1799b312d216165c485a6b650f4

    SHA1

    710fac822bd48fda3b99dd001dce1096b0b81bba

    SHA256

    2eb6e744b486f06ae1cb6b6b513f349a88975a12293af326311a0fcc0c05e2f8

    SHA512

    545afc658d8d0ecbdfbc53371de22287c1bc5cc49eced710ff1c71c8c14c65091cf38ccd9ad825ed6b611183b0ffedbba54ff61cc448071997805ced50f22ad8

  • \Users\Admin\AppData\Local\Temp\IXP07A.tmp\HustlerMay15s.exe

    MD5

    d72ed1799b312d216165c485a6b650f4

    SHA1

    710fac822bd48fda3b99dd001dce1096b0b81bba

    SHA256

    2eb6e744b486f06ae1cb6b6b513f349a88975a12293af326311a0fcc0c05e2f8

    SHA512

    545afc658d8d0ecbdfbc53371de22287c1bc5cc49eced710ff1c71c8c14c65091cf38ccd9ad825ed6b611183b0ffedbba54ff61cc448071997805ced50f22ad8

  • \Users\Admin\AppData\Local\Temp\IXP07A.tmp\usbpnp_driver.exe

    MD5

    40b5bf85b49d82b751a62fa72b16ea66

    SHA1

    d2f3ffe203c8c22afb055473f21bc11530a311f3

    SHA256

    ac0aa9171dca9f71540f8888b9896b81a4f757a1a17e0336a34f86c99683a90f

    SHA512

    0abb1ba0f049b8c6e1f21c06370907dac8662e9652b864f6334381332cd2444e63794cf113dede410563102222e0c855fdc6434728b98b1be6460a9e756478c3

  • \Users\Admin\AppData\Local\Temp\IXP07A.tmp\usbpnp_driver.exe

    MD5

    40b5bf85b49d82b751a62fa72b16ea66

    SHA1

    d2f3ffe203c8c22afb055473f21bc11530a311f3

    SHA256

    ac0aa9171dca9f71540f8888b9896b81a4f757a1a17e0336a34f86c99683a90f

    SHA512

    0abb1ba0f049b8c6e1f21c06370907dac8662e9652b864f6334381332cd2444e63794cf113dede410563102222e0c855fdc6434728b98b1be6460a9e756478c3

  • memory/1524-54-0x0000000076911000-0x0000000076913000-memory.dmp

    Filesize

    8KB