Analysis

  • max time kernel
    120s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    12-10-2023 16:08

General

  • Target

    8a271be660b40e3b923bc8ba9479aa54d38cb232dd27e1217ad26e547e3a73bc_JC.vbs

  • Size

    1012KB

  • MD5

    1f748b8c698897498ad07a6362e780f1

  • SHA1

    d931d2c1b103b41561db7760cf882c523624d28a

  • SHA256

    8a271be660b40e3b923bc8ba9479aa54d38cb232dd27e1217ad26e547e3a73bc

  • SHA512

    992c70b8c9c308b0de74bb0e31fab54a5144cf5de73d427e42f07181d61c109b6f5663fb794f2a349e527b6e6a0a535d34895e1b5b3041db87d9fd125934eeb7

  • SSDEEP

    6144:06OqlFA5GwtqDUJxtl6O2m07woeVIbNMFiczYClIFLCUygb8RII8auz1DJu1RGvg:7AF4hYimSCkAHuGGGPwfCeWz

Malware Config

Extracted

Family

icedid

Campaign

361893872

Signatures

  • IcedID, BokBot

    IcedID is a banking trojan capable of stealing credentials.

  • Blocklisted process makes network request 2 IoCs
  • Loads dropped DLL 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\8a271be660b40e3b923bc8ba9479aa54d38cb232dd27e1217ad26e547e3a73bc_JC.vbs"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2392
    • C:\Windows\System32\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" C://windows/Temp/0494-1.dll
      2⤵
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3036
      • C:\Windows\System32\cmd.exe
        "C:\Windows\System32\cmd.exe" /C rundll32.exe C:\Users\Admin\AppData\Roaming\Admin\Admin\Abufackw.dll,#1
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2772
        • C:\Windows\system32\rundll32.exe
          rundll32.exe C:\Users\Admin\AppData\Roaming\Admin\Admin\Abufackw.dll,#1
          4⤵
          • Blocklisted process makes network request
          • Loads dropped DLL
          • Modifies registry class
          PID:2504

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    304B

    MD5

    a7468a08db9bcc2e67322f51fa8d0669

    SHA1

    66b1050600f05920cb0de51aab629214469f3017

    SHA256

    c936b1001a546ae78694c441f508fc85e5b1e8006dbe12eb382b145e983e4121

    SHA512

    c73da20db342404e12ad0f6302616b8b9ca7fd9a919a51416928178b3da44483495927b00625df46cae8a9662c0966a5a086dec94c4d4c0cacabca5094a09f36

  • C:\Users\Admin\AppData\Local\Temp\CabBAB9.tmp

    Filesize

    61KB

    MD5

    f3441b8572aae8801c04f3060b550443

    SHA1

    4ef0a35436125d6821831ef36c28ffaf196cda15

    SHA256

    6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

    SHA512

    5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

  • C:\Users\Admin\AppData\Local\Temp\TarF384.tmp

    Filesize

    163KB

    MD5

    9441737383d21192400eca82fda910ec

    SHA1

    725e0d606a4fc9ba44aa8ffde65bed15e65367e4

    SHA256

    bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

    SHA512

    7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

  • C:\Users\Admin\AppData\Roaming\Admin\Admin\Abufackw.dll

    Filesize

    556KB

    MD5

    002c64d47bf8c0878ac8ec2b4740f682

    SHA1

    acc44c89420270083de7d67b025748a4b98071ed

    SHA256

    b4f17e438636e166a94b2cd7c83e1c2b3cf1184122b6204521c1024e293ba8b1

    SHA512

    80f44373c7dc7a08d94b65e1f830e6d922ae9b8fefca5beadaf6a1a8c33622219da404bed11daeb7de03f1b3432782a11cd019ff814b981b9e6885066666affd

  • C:\windows\Temp\0494-1.dll

    Filesize

    328KB

    MD5

    d7e6bc7d9983adc4dd2820d00756c7c0

    SHA1

    15fa33e71a2c20f73bc4595546b1494ec2e561b0

    SHA256

    f324bb47090d388fca1015260f66f67b708e8451292cd5679791792c90d5b711

    SHA512

    42d534bd586e8ffec3ec170409667becec6206f97701497527ca1c8a35a6b251f6d9b24304d08b3460761abff6394446af11bed19c35a24affe9b165c50e7001

  • \Users\Admin\AppData\Roaming\Admin\Admin\Abufackw.dll

    Filesize

    556KB

    MD5

    002c64d47bf8c0878ac8ec2b4740f682

    SHA1

    acc44c89420270083de7d67b025748a4b98071ed

    SHA256

    b4f17e438636e166a94b2cd7c83e1c2b3cf1184122b6204521c1024e293ba8b1

    SHA512

    80f44373c7dc7a08d94b65e1f830e6d922ae9b8fefca5beadaf6a1a8c33622219da404bed11daeb7de03f1b3432782a11cd019ff814b981b9e6885066666affd

  • \Users\Admin\AppData\Roaming\Admin\Admin\Abufackw.dll

    Filesize

    556KB

    MD5

    002c64d47bf8c0878ac8ec2b4740f682

    SHA1

    acc44c89420270083de7d67b025748a4b98071ed

    SHA256

    b4f17e438636e166a94b2cd7c83e1c2b3cf1184122b6204521c1024e293ba8b1

    SHA512

    80f44373c7dc7a08d94b65e1f830e6d922ae9b8fefca5beadaf6a1a8c33622219da404bed11daeb7de03f1b3432782a11cd019ff814b981b9e6885066666affd

  • \Users\Admin\AppData\Roaming\Admin\Admin\Abufackw.dll

    Filesize

    556KB

    MD5

    002c64d47bf8c0878ac8ec2b4740f682

    SHA1

    acc44c89420270083de7d67b025748a4b98071ed

    SHA256

    b4f17e438636e166a94b2cd7c83e1c2b3cf1184122b6204521c1024e293ba8b1

    SHA512

    80f44373c7dc7a08d94b65e1f830e6d922ae9b8fefca5beadaf6a1a8c33622219da404bed11daeb7de03f1b3432782a11cd019ff814b981b9e6885066666affd

  • \Users\Admin\AppData\Roaming\Admin\Admin\Abufackw.dll

    Filesize

    556KB

    MD5

    002c64d47bf8c0878ac8ec2b4740f682

    SHA1

    acc44c89420270083de7d67b025748a4b98071ed

    SHA256

    b4f17e438636e166a94b2cd7c83e1c2b3cf1184122b6204521c1024e293ba8b1

    SHA512

    80f44373c7dc7a08d94b65e1f830e6d922ae9b8fefca5beadaf6a1a8c33622219da404bed11daeb7de03f1b3432782a11cd019ff814b981b9e6885066666affd

  • \Windows\Temp\0494-1.dll

    Filesize

    328KB

    MD5

    d7e6bc7d9983adc4dd2820d00756c7c0

    SHA1

    15fa33e71a2c20f73bc4595546b1494ec2e561b0

    SHA256

    f324bb47090d388fca1015260f66f67b708e8451292cd5679791792c90d5b711

    SHA512

    42d534bd586e8ffec3ec170409667becec6206f97701497527ca1c8a35a6b251f6d9b24304d08b3460761abff6394446af11bed19c35a24affe9b165c50e7001

  • memory/2504-29-0x0000000001AC0000-0x0000000001B0F000-memory.dmp

    Filesize

    316KB

  • memory/2504-30-0x0000000001D60000-0x0000000001DAC000-memory.dmp

    Filesize

    304KB

  • memory/2504-35-0x0000000001D60000-0x0000000001DAC000-memory.dmp

    Filesize

    304KB

  • memory/2504-36-0x0000000001D60000-0x0000000001DAC000-memory.dmp

    Filesize

    304KB

  • memory/2504-37-0x0000000001AC0000-0x0000000001B0F000-memory.dmp

    Filesize

    316KB

  • memory/2504-57-0x0000000001D60000-0x0000000001DAC000-memory.dmp

    Filesize

    304KB

  • memory/2504-56-0x0000000001D60000-0x0000000001DAC000-memory.dmp

    Filesize

    304KB

  • memory/2504-59-0x0000000001D60000-0x0000000001DAC000-memory.dmp

    Filesize

    304KB

  • memory/3036-4-0x00000000002A0000-0x00000000002AD000-memory.dmp

    Filesize

    52KB

  • memory/3036-22-0x00000000002A0000-0x00000000002AD000-memory.dmp

    Filesize

    52KB