Analysis

  • max time kernel
    132s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-09-2024 08:23

General

  • Target

    $PLUGINSDIR/irtr-gfg-zugo19.exe

  • Size

    713KB

  • MD5

    edfe8beafae93f1890e314a8d96c424f

  • SHA1

    402a02d0cd224c837971217753250f478bb5e16a

  • SHA256

    7fa2e46eeaf269a72a57d2a1a5a3ac98e682e455327fdaa3b0718c8c152aa82c

  • SHA512

    563c6ad63f30e64e7f5210f7e7016f0668e85fd0fb330db3a5322b7caf65190451468e9b0cef22638c0aa277da16350de33ecb64f6b9110ffde04cb0372d9fb2

  • SSDEEP

    12288:BKm8eMh9Oqt4GrRzWAVdrnab8m+NCe6UwuGVTLfpvEv0zJa2jgVICiC:BKm0h9IGrRzR0bUwucWOa2Qn

Malware Config

Signatures

  • Loads dropped DLL 64 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 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\irtr-gfg-zugo19.exe
    "C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\irtr-gfg-zugo19.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:2332
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4336,i,16316361669272684588,6171287487746154806,262144 --variations-seed-version --mojo-platform-channel-handle=3776 /prefetch:8
    1⤵
      PID:756

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\nsu5DDC.tmp\GetVersion.dll

      Filesize

      6KB

      MD5

      5264f7d6d89d1dc04955cfb391798446

      SHA1

      211d8d3e7c2b2f57f54a11cb8bc4fa536df08acc

      SHA256

      7d76c7dd8f7cd5a87e0118dacb434db3971a049501e22a5f4b947154621ab3d4

      SHA512

      80d27ee2f87e2822bd5c8c55cc3d1e49beebb86d8557c92b52b7cbea9f27882d80e59eefa25e414eecee268a9a6193b6b50b748de33c778b007cde24ef8bcfb7

    • C:\Users\Admin\AppData\Local\Temp\nsu5DDC.tmp\Math.dll

      Filesize

      66KB

      MD5

      b140459077c7c39be4bef249c2f84535

      SHA1

      c56498241c2ddafb01961596da16d08d1b11cd35

      SHA256

      0598f7d83db44929b7170c1285457b52b4281185f63ced102e709bf065f10d67

      SHA512

      fbcb19a951d96a216d73b6b3e005338bbb6e11332c6cc8c3f179ccd420b4db0e5682dc4245bd120dcb67bc70960eab368e74c68c7c165a485a12a7d0d8a00328

    • C:\Users\Admin\AppData\Local\Temp\nsu5DDC.tmp\NSISdl.dll

      Filesize

      14KB

      MD5

      a5f8399a743ab7f9c88c645c35b1ebb5

      SHA1

      168f3c158913b0367bf79fa413357fbe97018191

      SHA256

      dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9

      SHA512

      824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977

    • C:\Users\Admin\AppData\Local\Temp\nsu5DDC.tmp\System.dll

      Filesize

      11KB

      MD5

      c17103ae9072a06da581dec998343fc1

      SHA1

      b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

      SHA256

      dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

      SHA512

      d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

    • C:\Users\Admin\AppData\Local\Temp\nsu5DDC.tmp\inetc.dll

      Filesize

      20KB

      MD5

      2f94245152dbd233e248909f9c01c578

      SHA1

      ab4e5879c001b36a2f9ff214946599fd015edda9

      SHA256

      4c4d85eb9725fc7fade03467990e3dd9671c29a7870c97e69babc2cb3c9adef9

      SHA512

      f92830de27d6663be5e0df9e32cd88732bc7ee93b14c1ded65258c325d22436400801aff1124f40400c6c3b3c16e71deb08436714716f3888d13a8a6b6a32231

    • C:\Users\Admin\AppData\Local\Temp\nsu5DDC.tmp\linker.dll

      Filesize

      6KB

      MD5

      8450b29ee8d592c208ba1aaf6ee50267

      SHA1

      75096da057bc85cef63bb0eec168652ea75cf618

      SHA256

      53aa57e582dc56421c1191a0a9efac9c36960b903b7d825f3b9682605ec2b612

      SHA512

      d23a3057053a1f36f5eb212ae0b09b9b0b41e50b8a6a20bbc46c12c51199ad0bca741bcce17534488158e8f2b9470dbdac2aa059688b7588a05778c40d461039

    • C:\Users\Admin\AppData\Local\Temp\nsu5DDC.tmp\md5dll.dll

      Filesize

      8KB

      MD5

      a7d710e78711d5ab90e4792763241754

      SHA1

      f31cecd926c5d497aba163a17b75975ec34beb13

      SHA256

      9b05dd603f13c196f3f21c43f48834208fed2294f7090fcd1334931014611fb2

      SHA512

      f0ca2d6f9a8aeac84ef8b051154a041adffc46e3e9aced142e9c7bf5f7272b047e1db421d38cb2d9182d7442bee3dd806618b019ec042a23ae0e71671d2943c0

    • C:\Users\Admin\AppData\Local\Temp\nsu5DDC.tmp\nsProcess.dll

      Filesize

      4KB

      MD5

      05450face243b3a7472407b999b03a72

      SHA1

      ffd88af2e338ae606c444390f7eaaf5f4aef2cd9

      SHA256

      95fe9d92512ff2318cc2520311ef9145b2cee01209ab0e1b6e45c7ce1d4d0e89

      SHA512

      f4cbe30166aff20a226a7150d93a876873ba699d80d7e9f46f32a9b4753fa7966c3113a3124340b39ca67a13205463a413e740e541e742903e3f89af5a53ad3b

    • C:\Users\Admin\AppData\Local\Temp\nsu5DDC.tmp\nshist.dll

      Filesize

      39KB

      MD5

      d3686f7113ae84568624746249cbec6e

      SHA1

      a5849fd8e5722f91e58eec28244e9d54387f5912

      SHA256

      0d8fc9dc3894ccab669eee7e07c7d53a85ee191069c5e02140a23bc19461ec39

      SHA512

      18dec8ef52c343587e7790bbb4a0eca9a02efd37ca347e2ed72d03c2021486b240c8d451c2d04e1b564c80eee437b4730d53c7702524159291255a15e6de1b6d

    • C:\Users\Admin\AppData\Local\Temp\nsu5DDC.tmp\tbdata.json

      Filesize

      1KB

      MD5

      4636057bfe4576781720091a585d2856

      SHA1

      b9b8d724a032f10b26477b76f5a85d869b0a0969

      SHA256

      f968b0ad289e9bb9c13ca5fe2ec31271d29a4b3e0c5f1afad6c3e700b29151b7

      SHA512

      c680cbc5fdccf1c2938e2828d05d9501be27528dc96dbb54a4759c8ece3e3b1bf58f0526aac2ad65410b50921f59dd3b4d3ccb7423569874826e544c75dda465

    • C:\Users\Admin\AppData\Local\Temp\nsu5DDC.tmp\timepro.dll

      Filesize

      20KB

      MD5

      009dbbdd1ef470dd752c2b73835da3e7

      SHA1

      f97da6556b24302df8201a092eaa32a80d49064b

      SHA256

      c1ed8c398108dc56fbb6fd6797c3c9df59447e2a2f198b72a45058124971b09c

      SHA512

      dbffa0eb830b292e5550eb3f3cfce90f881282652afb0463672ece7eb0946c34a8f75c4852f77b1db3604f0f346d0ed9d9babbad40b41de109e9f5119d555ec5

    • memory/2332-34-0x0000000003140000-0x0000000003149000-memory.dmp

      Filesize

      36KB

    • memory/2332-242-0x0000000004160000-0x0000000004169000-memory.dmp

      Filesize

      36KB

    • memory/2332-19-0x0000000003120000-0x000000000313A000-memory.dmp

      Filesize

      104KB