Analysis

  • max time kernel
    15s
  • max time network
    20s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    11/08/2024, 09:38

General

  • Target

    89e03efab26c01b5cfe78c28008da934_JaffaCakes118.exe

  • Size

    616KB

  • MD5

    89e03efab26c01b5cfe78c28008da934

  • SHA1

    1738953e776ac79ce5156559daf005f0b929f605

  • SHA256

    d2480168caa6018022aaf6af19ef896162b0ddcd060e8608b2108cbc0470c3d0

  • SHA512

    17fec6637297de8fbcefcc6cfec85a579d75f26831840595d85b9b7eba54abf366ee00a898be44ba330c0a8a6b58100d52d54555b0bddbfe9c6256f59b9438e7

  • SSDEEP

    12288:sR+AKSBqACKGcXSDza3ta/Phhtt08qgZSWDObJd5A8uvK1eKJvKArK12hlr:OK4Ccae3ECgZKbJd5A8uvK1HvKeKYPr

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 26 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • NSIS installer 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\89e03efab26c01b5cfe78c28008da934_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\89e03efab26c01b5cfe78c28008da934_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2452
    • C:\Users\Admin\AppData\Local\Temp\nszAFA.tmp\ApStb.exe
      C:\Users\Admin\AppData\Local\Temp\nszAFA.tmp\ApStb.exe ~URL Parts Error~~~~URL Parts Error~URL Parts Error~~#~2755~5330~~URL Parts Error~~SendRequest Error~5A-E8-57-3B-0A-BD~#~~~SendRequest Error~
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:2584

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • \Users\Admin\AppData\Local\Temp\nszAFA.tmp\ApStb.exe

          Filesize

          62KB

          MD5

          e344e710f97e85b2f272fbc3760ede50

          SHA1

          cfab2316e17739e3f02a72dd5203428be0948664

          SHA256

          b0821a82def9e0f59e5563303adc1f54aac5c3bf08fbdfccecb18babd3d5e771

          SHA512

          d0163589c65b32445c96eb989f758bc5e87fc5fd71c8683c38eab226ddbe18024b60dc493872d3b4f229925343518e1967328f957bd0cb8a818cbb303d5c2836

        • \Users\Admin\AppData\Local\Temp\nszAFA.tmp\GetVersion.dll

          Filesize

          6KB

          MD5

          5264f7d6d89d1dc04955cfb391798446

          SHA1

          211d8d3e7c2b2f57f54a11cb8bc4fa536df08acc

          SHA256

          7d76c7dd8f7cd5a87e0118dacb434db3971a049501e22a5f4b947154621ab3d4

          SHA512

          80d27ee2f87e2822bd5c8c55cc3d1e49beebb86d8557c92b52b7cbea9f27882d80e59eefa25e414eecee268a9a6193b6b50b748de33c778b007cde24ef8bcfb7

        • \Users\Admin\AppData\Local\Temp\nszAFA.tmp\Math.dll

          Filesize

          66KB

          MD5

          b140459077c7c39be4bef249c2f84535

          SHA1

          c56498241c2ddafb01961596da16d08d1b11cd35

          SHA256

          0598f7d83db44929b7170c1285457b52b4281185f63ced102e709bf065f10d67

          SHA512

          fbcb19a951d96a216d73b6b3e005338bbb6e11332c6cc8c3f179ccd420b4db0e5682dc4245bd120dcb67bc70960eab368e74c68c7c165a485a12a7d0d8a00328

        • \Users\Admin\AppData\Local\Temp\nszAFA.tmp\System.dll

          Filesize

          11KB

          MD5

          c17103ae9072a06da581dec998343fc1

          SHA1

          b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

          SHA256

          dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

          SHA512

          d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

        • \Users\Admin\AppData\Local\Temp\nszAFA.tmp\UserInfo.dll

          Filesize

          4KB

          MD5

          7579ade7ae1747a31960a228ce02e666

          SHA1

          8ec8571a296737e819dcf86353a43fcf8ec63351

          SHA256

          564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

          SHA512

          a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

        • \Users\Admin\AppData\Local\Temp\nszAFA.tmp\intlib.dll

          Filesize

          24KB

          MD5

          1efbbf5a54eb145a1a422046fd8dfb2c

          SHA1

          ec4efd0a95bb72fd4cf47423647e33e5a3fddf26

          SHA256

          983859570099b941c19d5eb9755eda19dd21f63e8ccad70f6e93f055c329d341

          SHA512

          7fdeba8c961f3507162eb59fb8b9b934812d449cc85c924f61722a099618d771fed91cfb3944e10479280b73648a9a5cbb23482d7b7f8bfb130f23e8fd6c15fb

        • \Users\Admin\AppData\Local\Temp\nszAFA.tmp\nsDialogs.dll

          Filesize

          9KB

          MD5

          c10e04dd4ad4277d5adc951bb331c777

          SHA1

          b1e30808198a3ae6d6d1cca62df8893dc2a7ad43

          SHA256

          e31ad6c6e82e603378cb6b80e67d0e0dcd9cf384e1199ac5a65cb4935680021a

          SHA512

          853a5564bf751d40484ea482444c6958457cb4a17fb973cf870f03f201b8b2643be41bccde00f6b2026dc0c3d113e6481b0dc4c7b0f3ae7966d38c92c6b5862e

        • \Users\Admin\AppData\Local\Temp\nszAFA.tmp\registry.dll

          Filesize

          16KB

          MD5

          24a7a119e289f1b5b69f3d6cf258db7c

          SHA1

          fec84298f9819adf155fcf4e9e57dd402636c177

          SHA256

          ae53f8e00574a87dd243fdf344141417cfe2af318c6c5e363a030d727a6c75d1

          SHA512

          fdbbedcc877bf020a5965f6ba8586ade48cfbe03ac0af8190a8acf077fb294ffd6b5a7ae49870bff8cacd9e33d591be63b5b3d5c2e432c640212bdcd0c602861

        • memory/2452-51-0x0000000002460000-0x000000000247A000-memory.dmp

          Filesize

          104KB