Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    11/11/2023, 18:27

General

  • Target

    NEAS.ef4cce4ba61fdd3d9c96e82934709020.exe

  • Size

    3.0MB

  • MD5

    ef4cce4ba61fdd3d9c96e82934709020

  • SHA1

    add498674e48008f59ece65004906d83f5eda4e6

  • SHA256

    f7a68eada250d02bde7961fb6caaa0ad90dd5f270e46a913ab61a071bd309cb2

  • SHA512

    9e6e6025cdc325b7b1de1aa181ce6f1b04378057ec73a012968f84c75c3097707fbf8dd4587f3e45dc973247e97e41365620ed3168bd7901f25fa0debb4f9b27

  • SSDEEP

    49152:sxX7665YxRVplZzSKntlGIiT+HvRdpcAHSjpjK3LByB/bSqz8b6LNX:sxX7QnxrloE5dpUpZbVz8eLF

Malware Config

Signatures

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

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.ef4cce4ba61fdd3d9c96e82934709020.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.ef4cce4ba61fdd3d9c96e82934709020.exe"
    1⤵
    • Drops startup file
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2568
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sysabod.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sysabod.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:3068
    • C:\UserDotGC\abodloc.exe
      C:\UserDotGC\abodloc.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:2776

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Mint5K\optiasys.exe

          Filesize

          3.0MB

          MD5

          339dece672c61075752cc47b75165bc7

          SHA1

          1b52d9bd7a6696549f1726cdf4149e251966f64c

          SHA256

          1b88467f61d3d88f5c49fe30778b8c29ca669c0d706d3fc3a25fd51091826df0

          SHA512

          1d84528e22f3952d7075a1cc08ed4c0a05de98ce8cb5f9f35225f423a2ed7ef4996a0b5682c0342bec2eaae6d7e48de2065fb2ae078b2460e6a2e71cde01942c

        • C:\Mint5K\optiasys.exe

          Filesize

          3.0MB

          MD5

          5887346e2399f63b1fabdd25786a9ef0

          SHA1

          b65e0ecbd5138a7cbccb3acca7da29057adc19af

          SHA256

          e26ba3e3a7eaead1d266b64eb2243bcdd1fd500970432077e77b387c92c68588

          SHA512

          9d69c22b39e35729b8599026ea2cb7e867a3de44aa0d68e07b621649e7206929b2f7aae81da10b8e39720813f162c1a8c2c2a2f146def6503138a39e7791b35d

        • C:\UserDotGC\abodloc.exe

          Filesize

          979KB

          MD5

          b26731527bf433ce8d856eec80380dbc

          SHA1

          4f65aeb86b761cf4f1310c7cad5e0e04f065c3ae

          SHA256

          98e6654f48fc24477661449a77a52092a8c81aced810a566edcdf92d7b43c03a

          SHA512

          d1880bc17775d9bba3dbd87d64bd6ea264df3ef82b73d9c09954918fee3bdc734953605a2cb52468191ace59ea502fee466dbb402f25639e3d63b8d018007796

        • C:\UserDotGC\abodloc.exe

          Filesize

          3.0MB

          MD5

          7173562cff61cb4f1d00b93da1588aab

          SHA1

          877342411bcd6935c993ae4d7f0b3715edb3f520

          SHA256

          9b3b31ade33cf72b55eaaca61a06a8eb5018e2c748e7edfd6a2fed39d6255606

          SHA512

          7aac31034aa1576c38fa30690bb47ec46b21ec8349b87404634786d70fbdebe5ffd4ff8158a2bc9536f071f4e16b39c08be574eea8adae4b7da2b9b87a3a3b1a

        • C:\UserDotGC\abodloc.exe

          Filesize

          3.0MB

          MD5

          7173562cff61cb4f1d00b93da1588aab

          SHA1

          877342411bcd6935c993ae4d7f0b3715edb3f520

          SHA256

          9b3b31ade33cf72b55eaaca61a06a8eb5018e2c748e7edfd6a2fed39d6255606

          SHA512

          7aac31034aa1576c38fa30690bb47ec46b21ec8349b87404634786d70fbdebe5ffd4ff8158a2bc9536f071f4e16b39c08be574eea8adae4b7da2b9b87a3a3b1a

        • C:\Users\Admin\253086396416_6.1_Admin.ini

          Filesize

          171B

          MD5

          c2fa3c28e25fe1a1fed06773c70b716e

          SHA1

          5a471afb511d91a05b560eb433602a2dfb07f929

          SHA256

          82175afe5b9a79ab9ae936f60ac4a1976fcfecc47ff051cb20beec96820846ea

          SHA512

          87db0804ac6bff636989c190328fad476969a34f2c3d433cb9ad5d8ab15581ce30f7b090038068bd335828ecd085785d3161c23e144e7152b6aad88adab5886b

        • C:\Users\Admin\253086396416_6.1_Admin.ini

          Filesize

          203B

          MD5

          37088e53b2b72b7a76084c1a6a0f1651

          SHA1

          542e8d5c787e1480dc1cf7ef72d9969b7d5331c8

          SHA256

          40a7d1a92b70a8159f34cc2abd182ad4efc58a590cfa8635d4f639e5f4257755

          SHA512

          a605324bbe4249d630c3717a82d236f6de42b795edcc423f5e46aceba56f83ff9acc39155c91e2ad2a983e1c9bb0d2dffd5389553a98334e7131c7d0730b15e3

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sysabod.exe

          Filesize

          3.0MB

          MD5

          b86ea503dbb29c66a298bf8c1d8efd0d

          SHA1

          45cbdd662bdb182a87de7f02e95e14f0440c84fa

          SHA256

          fd38a70ffb1e9b48cfdbf89084ca099e00dd8e65789dc4487d58e2eb6ea85622

          SHA512

          0f302691eabca921e2cb424d1ed00ad2d590914aa38b4786794b472f3e0e6ff516a4bf518973be55750e1e1544fdd830b43f4fb61bde67e41180dd6e9e2ff899

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sysabod.exe

          Filesize

          3.0MB

          MD5

          b86ea503dbb29c66a298bf8c1d8efd0d

          SHA1

          45cbdd662bdb182a87de7f02e95e14f0440c84fa

          SHA256

          fd38a70ffb1e9b48cfdbf89084ca099e00dd8e65789dc4487d58e2eb6ea85622

          SHA512

          0f302691eabca921e2cb424d1ed00ad2d590914aa38b4786794b472f3e0e6ff516a4bf518973be55750e1e1544fdd830b43f4fb61bde67e41180dd6e9e2ff899

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sysabod.exe

          Filesize

          3.0MB

          MD5

          b86ea503dbb29c66a298bf8c1d8efd0d

          SHA1

          45cbdd662bdb182a87de7f02e95e14f0440c84fa

          SHA256

          fd38a70ffb1e9b48cfdbf89084ca099e00dd8e65789dc4487d58e2eb6ea85622

          SHA512

          0f302691eabca921e2cb424d1ed00ad2d590914aa38b4786794b472f3e0e6ff516a4bf518973be55750e1e1544fdd830b43f4fb61bde67e41180dd6e9e2ff899

        • \UserDotGC\abodloc.exe

          Filesize

          3.0MB

          MD5

          7173562cff61cb4f1d00b93da1588aab

          SHA1

          877342411bcd6935c993ae4d7f0b3715edb3f520

          SHA256

          9b3b31ade33cf72b55eaaca61a06a8eb5018e2c748e7edfd6a2fed39d6255606

          SHA512

          7aac31034aa1576c38fa30690bb47ec46b21ec8349b87404634786d70fbdebe5ffd4ff8158a2bc9536f071f4e16b39c08be574eea8adae4b7da2b9b87a3a3b1a

        • \Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sysabod.exe

          Filesize

          3.0MB

          MD5

          b86ea503dbb29c66a298bf8c1d8efd0d

          SHA1

          45cbdd662bdb182a87de7f02e95e14f0440c84fa

          SHA256

          fd38a70ffb1e9b48cfdbf89084ca099e00dd8e65789dc4487d58e2eb6ea85622

          SHA512

          0f302691eabca921e2cb424d1ed00ad2d590914aa38b4786794b472f3e0e6ff516a4bf518973be55750e1e1544fdd830b43f4fb61bde67e41180dd6e9e2ff899