Analysis

  • max time kernel
    122s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    03-11-2024 05:33

General

  • Target

    2024-11-03_6cdf506a22b9a634f7bb4f2b54ca61ca_darkside.exe

  • Size

    146KB

  • MD5

    6cdf506a22b9a634f7bb4f2b54ca61ca

  • SHA1

    7afa7025753afe2c4aa336738f288e0266b316e7

  • SHA256

    276c679a4547823b575845ea787a284a6fb1cf0e158c7453818e4d78e00480b4

  • SHA512

    92b4a395aabb923589ab4edb3f17157bc4e9d6103af938f1272328018993b3e66e38be7067d492f7fbdf736cd042be22e0a85ee7ea69bbd502af846c2ee4e561

  • SSDEEP

    3072:M6glyuxE4GsUPnliByocWepcm3db+CVm64OOpW:M6gDBGpvEByocWejNRVmlOEW

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Drops desktop.ini file(s) 2 IoCs
  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 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
  • Suspicious behavior: RenamesItself 26 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-11-03_6cdf506a22b9a634f7bb4f2b54ca61ca_darkside.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-11-03_6cdf506a22b9a634f7bb4f2b54ca61ca_darkside.exe"
    1⤵
    • Loads dropped DLL
    • Drops desktop.ini file(s)
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2688
    • C:\ProgramData\7417.tmp
      "C:\ProgramData\7417.tmp"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:2908
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\7417.tmp >> NUL
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1244
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x14c
    1⤵
      PID:2544

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\$Recycle.Bin\S-1-5-21-1846800975-3917212583-2893086201-1000\desktop.ini

      Filesize

      129B

      MD5

      c1811175baf8631ca1620b8db4a77d50

      SHA1

      6256b8364219318e642f9f2246339674b0622e99

      SHA256

      d5b56dca72740f9076f43f1409b2366b833ac99d82bea487a5ed7dc85bb9bb74

      SHA512

      7aa0e6b03f3a3c650c7fc6d635c4bf99fe849fb281a44842a8071bd30480e270ee939a01cceac3dd2ece1341fcfa0d8ade4cb5a7bc56a5867e2f574ff56ae516

    • C:\H3mbJiQRa.README.txt

      Filesize

      729B

      MD5

      f0c77cdfe756a350f568b0157dccaf1c

      SHA1

      a4dc7379f8999897cdc4773018f9d6d573131b32

      SHA256

      6677c68827becd4ed1bfcd38adccb6748126dc02a81aa5f85dc560686739d105

      SHA512

      5a105d5c7723dc87396f1329d8a9e63a5ca85cd03011e3cb876fb6f97b542fbd844518974183cf0db44291df169fe92ac1dab85682802dba39a1ea83600d07dd

    • C:\Users\Admin\AppData\Local\Temp\DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD

      Filesize

      146KB

      MD5

      2c586649e0c18767bc7487ed4660f675

      SHA1

      466586f012819bdf14435a0ec3edcef79a4f96b6

      SHA256

      b6db58e040654e3afbf8c0f906148b9e2a2d5755440e8013875c6feb86098a7e

      SHA512

      544d57570de6942ea0f97f72641cfa1a913c852bf62de82338957963ef7b772fb8670f0166d353539503aae0ef152c16a317924639fe090924785d6473dc3eac

    • F:\$RECYCLE.BIN\S-1-5-21-1846800975-3917212583-2893086201-1000\EEEEEEEEEEE

      Filesize

      129B

      MD5

      66fed93da2d5e66f3367ca2ed31139e4

      SHA1

      8797cbc2a702c5afac42d0bcdaf7e9a34defebfa

      SHA256

      26322215f15123fb0713dc7332e8c31ad691e8756a8f8e7349d15326330e2895

      SHA512

      2f140c4315b21879185e43e0f525cb49ef5017babd2dcb1183dfff2f17bc14e455081e1e52cbdc8766c652ea202bda548e16f5eb1aabdce0d846b15ce8e28fe0

    • \ProgramData\7417.tmp

      Filesize

      14KB

      MD5

      294e9f64cb1642dd89229fff0592856b

      SHA1

      97b148c27f3da29ba7b18d6aee8a0db9102f47c9

      SHA256

      917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2

      SHA512

      b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf

    • memory/2688-0-0x0000000000C00000-0x0000000000C40000-memory.dmp

      Filesize

      256KB

    • memory/2908-847-0x000000007EF20000-0x000000007EF21000-memory.dmp

      Filesize

      4KB

    • memory/2908-846-0x00000000004B0000-0x00000000004F0000-memory.dmp

      Filesize

      256KB

    • memory/2908-845-0x000000007EF80000-0x000000007EF81000-memory.dmp

      Filesize

      4KB

    • memory/2908-844-0x00000000004B0000-0x00000000004F0000-memory.dmp

      Filesize

      256KB

    • memory/2908-843-0x000000007EFA0000-0x000000007EFA1000-memory.dmp

      Filesize

      4KB

    • memory/2908-877-0x000000007EF60000-0x000000007EF61000-memory.dmp

      Filesize

      4KB

    • memory/2908-876-0x000000007EF40000-0x000000007EF41000-memory.dmp

      Filesize

      4KB