Analysis

  • max time kernel
    120s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    12-10-2023 16:02

General

  • Target

    8041f1d8a71c710538a31bc441cf3ba7678185fb75e6423bbf3733175f9dccf7_JC.vbs

  • Size

    1012KB

  • MD5

    064e59b3e9028c0f3973f41742dedf41

  • SHA1

    bc2ee10a88735cf4f3f664093ef2a1bc922664ce

  • SHA256

    8041f1d8a71c710538a31bc441cf3ba7678185fb75e6423bbf3733175f9dccf7

  • SHA512

    f75152a08fe57b89dbd432eac85a6e157df7f09f63b3b2f31e4b24ea0cc809c98f5401295f88b733a7464f843c12eedb50ff1cfb4958ac3aecb5b097687cba3a

  • SSDEEP

    6144:US/Pe5EE3Lt02BZDB9bmFn1kZGMdGKQ9jMHqCg/gthDDEssR+6NQ7NQKqxzTE6sP:n3mbsQG4HqC6k9jN2x6rxNCwX

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\8041f1d8a71c710538a31bc441cf3ba7678185fb75e6423bbf3733175f9dccf7_JC.vbs"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2228
    • C:\Windows\System32\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" C://windows/Temp/0022-1.dll
      2⤵
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2644
      • C:\Windows\System32\cmd.exe
        "C:\Windows\System32\cmd.exe" /C rundll32.exe C:\Users\Admin\AppData\Roaming\Admin\Ihjiacnk.dll,#1
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2668
        • C:\Windows\system32\rundll32.exe
          rundll32.exe C:\Users\Admin\AppData\Roaming\Admin\Ihjiacnk.dll,#1
          4⤵
          • Blocklisted process makes network request
          • Loads dropped DLL
          • Modifies registry class
          PID:3040

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    344B

    MD5

    639308280fec1452f14b51e0b08c3ce6

    SHA1

    8626121d3888d1a46447002e50ca91c3479e45b6

    SHA256

    31e837b830649ec103160ed5629ee3d6461c5ed9219a016ad55dd7b4ba01d196

    SHA512

    acb5e9b9165ce2a977c5fdae51b7c2f062d8d83652d5b2ed79ee05bd1421e3f4a332af691ba41772ec93089250e2f8528fc26d07a9db6f919ae233bcf6a99237

  • C:\Users\Admin\AppData\Local\Temp\Cab9F9B.tmp

    Filesize

    61KB

    MD5

    f3441b8572aae8801c04f3060b550443

    SHA1

    4ef0a35436125d6821831ef36c28ffaf196cda15

    SHA256

    6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

    SHA512

    5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

  • C:\Users\Admin\AppData\Local\Temp\Tar1D9F.tmp

    Filesize

    163KB

    MD5

    9441737383d21192400eca82fda910ec

    SHA1

    725e0d606a4fc9ba44aa8ffde65bed15e65367e4

    SHA256

    bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

    SHA512

    7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

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

    Filesize

    556KB

    MD5

    002c64d47bf8c0878ac8ec2b4740f682

    SHA1

    acc44c89420270083de7d67b025748a4b98071ed

    SHA256

    b4f17e438636e166a94b2cd7c83e1c2b3cf1184122b6204521c1024e293ba8b1

    SHA512

    80f44373c7dc7a08d94b65e1f830e6d922ae9b8fefca5beadaf6a1a8c33622219da404bed11daeb7de03f1b3432782a11cd019ff814b981b9e6885066666affd

  • C:\windows\Temp\0022-1.dll

    Filesize

    328KB

    MD5

    518feb430bc216a4a3240ebd246c0a88

    SHA1

    5e692a03d01874e33376e85ab5d51840adbe5ed8

    SHA256

    3366a497c8c9a44557612b96cf49f307b10e4f1857dd622d1ffc1246bf4dae91

    SHA512

    a771b15c5daf9e6abcacf13364ae17a00e648735df3fa47d7dfb50bcded55f7b3cbe03f145cb40e0233a49ef99077166823e5fcea7c7c286bbf7d17bed7cc39a

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

    Filesize

    556KB

    MD5

    002c64d47bf8c0878ac8ec2b4740f682

    SHA1

    acc44c89420270083de7d67b025748a4b98071ed

    SHA256

    b4f17e438636e166a94b2cd7c83e1c2b3cf1184122b6204521c1024e293ba8b1

    SHA512

    80f44373c7dc7a08d94b65e1f830e6d922ae9b8fefca5beadaf6a1a8c33622219da404bed11daeb7de03f1b3432782a11cd019ff814b981b9e6885066666affd

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

    Filesize

    556KB

    MD5

    002c64d47bf8c0878ac8ec2b4740f682

    SHA1

    acc44c89420270083de7d67b025748a4b98071ed

    SHA256

    b4f17e438636e166a94b2cd7c83e1c2b3cf1184122b6204521c1024e293ba8b1

    SHA512

    80f44373c7dc7a08d94b65e1f830e6d922ae9b8fefca5beadaf6a1a8c33622219da404bed11daeb7de03f1b3432782a11cd019ff814b981b9e6885066666affd

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

    Filesize

    556KB

    MD5

    002c64d47bf8c0878ac8ec2b4740f682

    SHA1

    acc44c89420270083de7d67b025748a4b98071ed

    SHA256

    b4f17e438636e166a94b2cd7c83e1c2b3cf1184122b6204521c1024e293ba8b1

    SHA512

    80f44373c7dc7a08d94b65e1f830e6d922ae9b8fefca5beadaf6a1a8c33622219da404bed11daeb7de03f1b3432782a11cd019ff814b981b9e6885066666affd

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

    Filesize

    556KB

    MD5

    002c64d47bf8c0878ac8ec2b4740f682

    SHA1

    acc44c89420270083de7d67b025748a4b98071ed

    SHA256

    b4f17e438636e166a94b2cd7c83e1c2b3cf1184122b6204521c1024e293ba8b1

    SHA512

    80f44373c7dc7a08d94b65e1f830e6d922ae9b8fefca5beadaf6a1a8c33622219da404bed11daeb7de03f1b3432782a11cd019ff814b981b9e6885066666affd

  • \Windows\Temp\0022-1.dll

    Filesize

    328KB

    MD5

    518feb430bc216a4a3240ebd246c0a88

    SHA1

    5e692a03d01874e33376e85ab5d51840adbe5ed8

    SHA256

    3366a497c8c9a44557612b96cf49f307b10e4f1857dd622d1ffc1246bf4dae91

    SHA512

    a771b15c5daf9e6abcacf13364ae17a00e648735df3fa47d7dfb50bcded55f7b3cbe03f145cb40e0233a49ef99077166823e5fcea7c7c286bbf7d17bed7cc39a

  • memory/2644-22-0x0000000000120000-0x000000000012D000-memory.dmp

    Filesize

    52KB

  • memory/2644-23-0x0000000000120000-0x000000000012D000-memory.dmp

    Filesize

    52KB

  • memory/2644-3-0x0000000000120000-0x000000000012D000-memory.dmp

    Filesize

    52KB

  • memory/2644-4-0x0000000000120000-0x000000000012D000-memory.dmp

    Filesize

    52KB

  • memory/3040-31-0x0000000001D40000-0x0000000001D8C000-memory.dmp

    Filesize

    304KB

  • memory/3040-30-0x0000000001B40000-0x0000000001B8F000-memory.dmp

    Filesize

    316KB

  • memory/3040-36-0x0000000001D40000-0x0000000001D8C000-memory.dmp

    Filesize

    304KB

  • memory/3040-37-0x0000000001D40000-0x0000000001D8C000-memory.dmp

    Filesize

    304KB

  • memory/3040-38-0x0000000001B40000-0x0000000001B8F000-memory.dmp

    Filesize

    316KB

  • memory/3040-58-0x0000000001D40000-0x0000000001D8C000-memory.dmp

    Filesize

    304KB

  • memory/3040-57-0x0000000001D40000-0x0000000001D8C000-memory.dmp

    Filesize

    304KB

  • memory/3040-60-0x0000000001D40000-0x0000000001D8C000-memory.dmp

    Filesize

    304KB