Analysis

  • max time kernel
    118s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    13/10/2023, 18:36

General

  • Target

    NEAS.NEASNEASf324bb47090d388fca1015260f66f67b708e8451292cd5679791792c90d5b711exeexeexe_JC.dll

  • Size

    328KB

  • MD5

    d7e6bc7d9983adc4dd2820d00756c7c0

  • SHA1

    15fa33e71a2c20f73bc4595546b1494ec2e561b0

  • SHA256

    f324bb47090d388fca1015260f66f67b708e8451292cd5679791792c90d5b711

  • SHA512

    42d534bd586e8ffec3ec170409667becec6206f97701497527ca1c8a35a6b251f6d9b24304d08b3460761abff6394446af11bed19c35a24affe9b165c50e7001

  • SSDEEP

    6144:fN/F41OWGRkFtwxW6spj/JbUaeboh6EReEUHFmU8D7KTXhdic:f5FCOWGRayW6sAowXFmU8D7KTRw

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 4 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 6 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\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\NEAS.NEASNEASf324bb47090d388fca1015260f66f67b708e8451292cd5679791792c90d5b711exeexeexe_JC.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1956
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /C rundll32.exe C:\Users\Admin\AppData\Local\irbaecbd2\xuitapacei2.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2660
      • C:\Windows\system32\rundll32.exe
        rundll32.exe C:\Users\Admin\AppData\Local\irbaecbd2\xuitapacei2.dll,#1
        3⤵
        • Blocklisted process makes network request
        • Loads dropped DLL
        • Modifies registry class
        PID:2544

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          344B

          MD5

          ed664bc7d9a648290bb1574efba5328a

          SHA1

          efc6703ac3f86f9bc08c63c82e12a881f843295f

          SHA256

          d7f810fbf20e89b6dc594f15461a68e6f3c5edd4b1adeb92f08f9bc574a08f29

          SHA512

          b55c85b527ea7ebfb08f34cb8d1b1507140e20e80a9b026a84553dae0cf82a0bcbb78c4cf6d0b9b6b546b7a93519af3f89b34395f7caaf27ebcc1ae29be3e3ad

        • C:\Users\Admin\AppData\Local\Temp\Cab81B0.tmp

          Filesize

          61KB

          MD5

          f3441b8572aae8801c04f3060b550443

          SHA1

          4ef0a35436125d6821831ef36c28ffaf196cda15

          SHA256

          6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

          SHA512

          5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

        • C:\Users\Admin\AppData\Local\Temp\TarE36D.tmp

          Filesize

          163KB

          MD5

          9441737383d21192400eca82fda910ec

          SHA1

          725e0d606a4fc9ba44aa8ffde65bed15e65367e4

          SHA256

          bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

          SHA512

          7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

        • C:\Users\Admin\AppData\Local\irbaecbd2\xuitapacei2.dll

          Filesize

          583KB

          MD5

          0245e02cbb6ffe2716c2aeb7fb8006d0

          SHA1

          59dd3d2477211eb4fcd72b542812a2036fa0e1e8

          SHA256

          5d5bc4f497406b59369901b9a79e1e9d1e0a690c0b2e803f4fbfcb391bcfeef1

          SHA512

          0c2e863512f2d83429e681cbcdb31bf9c6f0a69611f6d8923198d51d1e49750f4bf441c8ce256fb44a9cb39a6855e70fcbc644739926570214400bd06a683d82

        • \Users\Admin\AppData\Local\irbaecbd2\xuitapacei2.dll

          Filesize

          583KB

          MD5

          0245e02cbb6ffe2716c2aeb7fb8006d0

          SHA1

          59dd3d2477211eb4fcd72b542812a2036fa0e1e8

          SHA256

          5d5bc4f497406b59369901b9a79e1e9d1e0a690c0b2e803f4fbfcb391bcfeef1

          SHA512

          0c2e863512f2d83429e681cbcdb31bf9c6f0a69611f6d8923198d51d1e49750f4bf441c8ce256fb44a9cb39a6855e70fcbc644739926570214400bd06a683d82

        • \Users\Admin\AppData\Local\irbaecbd2\xuitapacei2.dll

          Filesize

          583KB

          MD5

          0245e02cbb6ffe2716c2aeb7fb8006d0

          SHA1

          59dd3d2477211eb4fcd72b542812a2036fa0e1e8

          SHA256

          5d5bc4f497406b59369901b9a79e1e9d1e0a690c0b2e803f4fbfcb391bcfeef1

          SHA512

          0c2e863512f2d83429e681cbcdb31bf9c6f0a69611f6d8923198d51d1e49750f4bf441c8ce256fb44a9cb39a6855e70fcbc644739926570214400bd06a683d82

        • \Users\Admin\AppData\Local\irbaecbd2\xuitapacei2.dll

          Filesize

          583KB

          MD5

          0245e02cbb6ffe2716c2aeb7fb8006d0

          SHA1

          59dd3d2477211eb4fcd72b542812a2036fa0e1e8

          SHA256

          5d5bc4f497406b59369901b9a79e1e9d1e0a690c0b2e803f4fbfcb391bcfeef1

          SHA512

          0c2e863512f2d83429e681cbcdb31bf9c6f0a69611f6d8923198d51d1e49750f4bf441c8ce256fb44a9cb39a6855e70fcbc644739926570214400bd06a683d82

        • \Users\Admin\AppData\Local\irbaecbd2\xuitapacei2.dll

          Filesize

          583KB

          MD5

          0245e02cbb6ffe2716c2aeb7fb8006d0

          SHA1

          59dd3d2477211eb4fcd72b542812a2036fa0e1e8

          SHA256

          5d5bc4f497406b59369901b9a79e1e9d1e0a690c0b2e803f4fbfcb391bcfeef1

          SHA512

          0c2e863512f2d83429e681cbcdb31bf9c6f0a69611f6d8923198d51d1e49750f4bf441c8ce256fb44a9cb39a6855e70fcbc644739926570214400bd06a683d82

        • memory/1956-1-0x00000000001A0000-0x00000000001AD000-memory.dmp

          Filesize

          52KB

        • memory/1956-0-0x00000000001A0000-0x00000000001AD000-memory.dmp

          Filesize

          52KB

        • memory/1956-19-0x00000000001A0000-0x00000000001AD000-memory.dmp

          Filesize

          52KB

        • memory/1956-20-0x00000000001A0000-0x00000000001AD000-memory.dmp

          Filesize

          52KB

        • memory/2544-27-0x0000000000190000-0x00000000001DF000-memory.dmp

          Filesize

          316KB

        • memory/2544-28-0x0000000001E20000-0x0000000001E6C000-memory.dmp

          Filesize

          304KB

        • memory/2544-33-0x0000000001E20000-0x0000000001E6C000-memory.dmp

          Filesize

          304KB

        • memory/2544-34-0x0000000001E20000-0x0000000001E6C000-memory.dmp

          Filesize

          304KB

        • memory/2544-35-0x0000000000190000-0x00000000001DF000-memory.dmp

          Filesize

          316KB

        • memory/2544-54-0x0000000001E20000-0x0000000001E6C000-memory.dmp

          Filesize

          304KB

        • memory/2544-55-0x0000000001E20000-0x0000000001E6C000-memory.dmp

          Filesize

          304KB

        • memory/2544-57-0x0000000001E20000-0x0000000001E6C000-memory.dmp

          Filesize

          304KB