Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    05/11/2024, 03:43

General

  • Target
    e99107f51a615207824a28411b0355fba67cbda8dbd24d450a84cbe40aa8faf5.exe
  • Size 3.6MB
  • Sample241105-d95f9avbml
  • SHA256 e99107f51a615207824a28411b0355fba67cbda8dbd24d450a84cbe40aa8faf5
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • socelars

C2
  • http://www.fddnice.pw/

  • http://www.sokoinfo.pw/

  • http://www.zzhlike.pw/

  • http://www.wygexde.xyz/

Extracted

Family
  • ffdroider

C2
  • http://101.36.107.74

Signatures

  • Detect Fabookie payload 1 IoCs
  • FFDroider

    Stealer targeting social media platform users first seen in April 2022.

  • Fabookie

    Fabookie is facebook account info stealer.

  • Fabookie family
  • Ffdroider family
  • Socelars

    Socelars is an infostealer targeting browser cookies and credit card credentials.

  • Socelars family
  • Socelars payload 1 IoCs
  • Detected Nirsoft tools 3 IoCs

    Free utilities often used by attackers which can steal passwords, product keys, etc.

  • Executes dropped EXE 11 IoCs
  • Loads dropped DLL 41 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
  • UPX packed file 6 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 19 IoCs

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

  • Kills process with taskkill 2 IoCs
  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 39 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e99107f51a615207824a28411b0355fba67cbda8dbd24d450a84cbe40aa8faf5.exe
    "C:\Users\Admin\AppData\Local\Temp\e99107f51a615207824a28411b0355fba67cbda8dbd24d450a84cbe40aa8faf5.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2060
    • C:\Users\Admin\AppData\Local\Temp\aszd.exe
      "C:\Users\Admin\AppData\Local\Temp\aszd.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:2068
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c taskkill /f /im chrome.exe
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2268
        • C:\Windows\SysWOW64\taskkill.exe
          taskkill /f /im chrome.exe
          4⤵
          • System Location Discovery: System Language Discovery
          • Kills process with taskkill
          • Suspicious use of AdjustPrivilegeToken
          PID:288
    • C:\Users\Admin\AppData\Local\Temp\md9_9sjm.exe
      "C:\Users\Admin\AppData\Local\Temp\md9_9sjm.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2880
    • C:\Users\Admin\AppData\Local\Temp\KRSetp.exe
      "C:\Users\Admin\AppData\Local\Temp\KRSetp.exe"
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of AdjustPrivilegeToken
      PID:2908
    • C:\Users\Admin\AppData\Local\Temp\cllhjkd.exe
      "C:\Users\Admin\AppData\Local\Temp\cllhjkd.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2700
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /Q /C copy /y "C:\Users\Admin\AppData\Local\Temp\cllhjkd.exe" ySerjRi2.exe> NuL &&sTaRT ySerjRi2.exe -PDCM9U3PjEKIfJ & If "" == "" for %N In ("C:\Users\Admin\AppData\Local\Temp\cllhjkd.exe" ) do taskkill -f /IM "%~NXN" > Nul
        3⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1516
        • C:\Users\Admin\AppData\Local\Temp\ySerjRi2.exe
          ySerjRi2.exe -PDCM9U3PjEKIfJ
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:940
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /Q /C copy /y "C:\Users\Admin\AppData\Local\Temp\ySerjRi2.exe" ySerjRi2.exe> NuL &&sTaRT ySerjRi2.exe -PDCM9U3PjEKIfJ & If "-PDCM9U3PjEKIfJ " == "" for %N In ("C:\Users\Admin\AppData\Local\Temp\ySerjRi2.exe" ) do taskkill -f /IM "%~NXN" > Nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:2636
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\system32\cmd.exe" /c ECHO | Set /p = "MZ" > XsV9OO.mL & Copy /Y /B XsV9OO.Ml + 97EuVEV.YQ + YEKB.D + X67XN2.XZG + QffPWF3.0U + P1ZHqLAr.F + JlMMSK.3 + LHIHT.kWS + 2HmY.V DC0GX.w > NUL & StaRT regsvr32 -u -s Dc0gX.W & DeL 97EuVEV.YQ YEKb.D X67XN2.XZG QfFpwF3.0u P1ZHqlAr.F JlMmSK.3 LHIHT.kws 2HmY.V XsV9OO.ml > NUL
            5⤵
            • System Location Discovery: System Language Discovery
            PID:776
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" ECHO "
              6⤵
              • System Location Discovery: System Language Discovery
              PID:1984
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" Set /p = "MZ" 1>XsV9OO.mL"
              6⤵
              • System Location Discovery: System Language Discovery
              PID:1964
            • C:\Windows\SysWOW64\regsvr32.exe
              regsvr32 -u -s Dc0gX.W
              6⤵
              • Loads dropped DLL
              • Suspicious use of NtCreateThreadExHideFromDebugger
              • System Location Discovery: System Language Discovery
              PID:1308
        • C:\Windows\SysWOW64\taskkill.exe
          taskkill -f /IM "cllhjkd.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          • Kills process with taskkill
          • Suspicious use of AdjustPrivilegeToken
          PID:2244
    • C:\Users\Admin\AppData\Local\Temp\PlayerUI6.exe
      "C:\Users\Admin\AppData\Local\Temp\PlayerUI6.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:2184
    • C:\Users\Admin\AppData\Local\Temp\pub2.exe
      "C:\Users\Admin\AppData\Local\Temp\pub2.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1876
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1876 -s 128
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:436
    • C:\Users\Admin\AppData\Local\Temp\pzysgf.exe
      "C:\Users\Admin\AppData\Local\Temp\pzysgf.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2432
      • C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe
        C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fj4ghga23_fsa.txt
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:1652
      • C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe
        C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fj4ghga23_fsa.txt
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:2816
    • C:\Users\Admin\AppData\Local\Temp\mmt.exe
      "C:\Users\Admin\AppData\Local\Temp\mmt.exe"
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of AdjustPrivilegeToken
      PID:1512

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        2HmY.V

        • Path C:\Users\Admin\AppData\Local\Temp\2HmY.V
        • Size 415KB
        • SHA256 c4e613bc21b503b3060781adf8880759a9282e826d1d60ea84457a12a2fc3deb
        • MD5 SHA1 SHA512 SSDEEP

        97EuvEV.Yq

        • Path C:\Users\Admin\AppData\Local\Temp\97EuvEV.Yq
        • Size 206KB
        • SHA256 781742b58bf7edf0d371d4805aad00511187bcbffc411608fdb7c79c7ce24f07
        • MD5 SHA1 SHA512 SSDEEP

        Cab91B5.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\Cab91B5.tmp
        • Size 70KB
        • SHA256 b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
        • MD5 SHA1 SHA512 SSDEEP

        JlMmsK.3

        • Path C:\Users\Admin\AppData\Local\Temp\JlMmsK.3
        • Size 63KB
        • SHA256 1752700220c3f7932b13602231ad009f555ede58eb9b090f4aea1fee408af47b
        • MD5 SHA1 SHA512 SSDEEP

        KRSetp.exe

        • Path C:\Users\Admin\AppData\Local\Temp\KRSetp.exe
        • Size 145KB
        • SHA256 c0a2050f0874cb3181ccd7eff703cfd5ba583508d8152442fdc209238016923b
        • MD5 SHA1 SHA512 SSDEEP

        LhIHt.kws

        • Path C:\Users\Admin\AppData\Local\Temp\LhIHt.kws
        • Size 89KB
        • SHA256 0e9bac6981b0fee65ed92f01112045a986c9d4739c340d54871749d08dcf675c
        • MD5 SHA1 SHA512 SSDEEP

        P1zhqlar.F

        • Path C:\Users\Admin\AppData\Local\Temp\P1zhqlar.F
        • Size 266KB
        • SHA256 bd2740c0541798b9933c1a6854e32f6e911f6f8de9cda48b9fbc17ffbefee1bc
        • MD5 SHA1 SHA512 SSDEEP

        PlayerUI6.exe

        • Path C:\Users\Admin\AppData\Local\Temp\PlayerUI6.exe
        • Size 71KB
        • SHA256 bcc495c75df0a47f59a60fdfb870bf833f0d320aff3f1e316f1cd96b5e578c07
        • MD5 SHA1 SHA512 SSDEEP

        Qffpwf3.0u

        • Path C:\Users\Admin\AppData\Local\Temp\Qffpwf3.0u
        • Size 19KB
        • SHA256 fe7e50905b04b569250c803f0d650c3b23b49340af16785979eaa2c26f795e72
        • MD5 SHA1 SHA512 SSDEEP

        Tar92C1.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\Tar92C1.tmp
        • Size 181KB
        • SHA256 8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
        • MD5 SHA1 SHA512 SSDEEP

        X67XN2.XZG

        • Path C:\Users\Admin\AppData\Local\Temp\X67XN2.XZG
        • Size 67KB
        • SHA256 aff51216192aa0fe4bbdaf9d8f8bc663020ca537bdcb48efee43c8287f05b4ec
        • MD5 SHA1 SHA512 SSDEEP

        XsV9OO.mL

        • Path C:\Users\Admin\AppData\Local\Temp\XsV9OO.mL
        • Size 2B
        • SHA256 9b8db510ef42b8ed54a3712636fda55a4f8cfcd5493e20b74ab00cd4f3979f2d
        • MD5 SHA1 SHA512

        YEkb.D

        • Path C:\Users\Admin\AppData\Local\Temp\YEkb.D
        • Size 136KB
        • SHA256 9adabc5bd192273ea81e5011c020471cdf913d5bc101efa8f455045daaf9cdf6
        • MD5 SHA1 SHA512 SSDEEP

        cllhjkd.exe

        • Path C:\Users\Admin\AppData\Local\Temp\cllhjkd.exe
        • Size 1.4MB
        • SHA256 5f7cf2470f08557eacce0c92e280e5a6876a1d775848bfb75717102ab3b411b4
        • MD5 SHA1 SHA512 SSDEEP

        jfiag3g_gg.exe

        • Path C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe
        • Size 61KB
        • SHA256 8b581869bf8944a8e0aa169adea2a4afe47434123da477132880aff6a5032181
        • MD5 SHA1 SHA512 SSDEEP

        mmt.exe

        • Path C:\Users\Admin\AppData\Local\Temp\mmt.exe
        • Size 241KB
        • SHA256 2e9419d4569abdd137206cc0ad1c574e793da322874dfc560db9c3e718626173
        • MD5 SHA1 SHA512 SSDEEP

        pzysgf.exe

        • Path C:\Users\Admin\AppData\Local\Temp\pzysgf.exe
        • Size 975KB
        • SHA256 4a8a37d0010b2a946e9b202ea07d8b93a29a3ea9a56852678307076e10999c83
        • MD5 SHA1 SHA512 SSDEEP

        CC4F.tmp

        • Path \Users\Admin\AppData\Local\Temp\CC4F.tmp
        • Size 1.2MB
        • SHA256 ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef
        • MD5 SHA1 SHA512 SSDEEP

        aszd.exe

        • Path \Users\Admin\AppData\Local\Temp\aszd.exe
        • Size 1.4MB
        • SHA256 74453a1a22a9c971caa87c55658059872c47f9ede5923b3be4f82bc8b8ed73a0
        • MD5 SHA1 SHA512 SSDEEP

        jfiag3g_gg.exe

        • Path \Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe
        • Size 184KB
        • SHA256 a45317c374d54e322153afd73f0e90f1486638d77b7fd85746d091071bbecd59
        • MD5 SHA1 SHA512 SSDEEP

        md9_9sjm.exe

        • Path \Users\Admin\AppData\Local\Temp\md9_9sjm.exe
        • Size 473KB
        • SHA256 0ed379e28dbe1c5caa0022a650a5bb8336e91e51dcd960db1ae0bf67baf36848
        • MD5 SHA1 SHA512 SSDEEP

        pub2.exe

        • Path \Users\Admin\AppData\Local\Temp\pub2.exe
        • Size 161KB
        • SHA256 cbf13c9639cc3a59eaf720081a7724f07518c9c5b46fba53277fd7b07f8e37f0
        • MD5 SHA1 SHA512 SSDEEP

        memory/1308-430-0x0000000000250000-0x00000000002EF000-memory.dmp

        memory/1308-203-0x0000000010000000-0x000000001013D000-memory.dmp

        memory/1308-429-0x0000000010000000-0x000000001013D000-memory.dmp

        memory/1308-431-0x0000000000350000-0x00000000003DC000-memory.dmp

        memory/1308-435-0x0000000000350000-0x00000000003DC000-memory.dmp

        memory/1308-432-0x0000000000350000-0x00000000003DC000-memory.dmp

        memory/1308-434-0x0000000000350000-0x00000000003DC000-memory.dmp

        memory/1512-154-0x0000000000CE0000-0x0000000000D22000-memory.dmp

        memory/1652-146-0x0000000000400000-0x000000000045B000-memory.dmp

        memory/1652-141-0x0000000000400000-0x000000000045B000-memory.dmp

        memory/1876-204-0x0000000000400000-0x0000000000820000-memory.dmp

        memory/2060-43-0x0000000003720000-0x0000000003836000-memory.dmp

        memory/2060-32-0x0000000003720000-0x0000000003836000-memory.dmp

        memory/2184-130-0x0000000001140000-0x0000000001158000-memory.dmp

        memory/2432-139-0x0000000000170000-0x00000000001CB000-memory.dmp

        memory/2432-138-0x0000000000170000-0x00000000001CB000-memory.dmp

        memory/2432-261-0x0000000000430000-0x0000000000452000-memory.dmp

        memory/2432-331-0x0000000000170000-0x00000000001CB000-memory.dmp

        memory/2432-262-0x0000000000430000-0x0000000000452000-memory.dmp

        memory/2432-436-0x0000000000430000-0x0000000000452000-memory.dmp

        memory/2816-428-0x0000000000400000-0x0000000000422000-memory.dmp

        memory/2816-263-0x0000000000400000-0x0000000000422000-memory.dmp

        memory/2880-260-0x0000000000400000-0x0000000000516000-memory.dmp

        memory/2880-438-0x0000000000400000-0x0000000000516000-memory.dmp

        memory/2908-205-0x0000000000150000-0x0000000000156000-memory.dmp

        memory/2908-155-0x0000000001000000-0x000000000102E000-memory.dmp

        memory/2908-190-0x0000000000130000-0x0000000000136000-memory.dmp

        memory/2908-202-0x00000000003F0000-0x000000000040C000-memory.dmp