Analysis

  • max time kernel
    150s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    03-10-2023 12:14

General

  • Target

    client.exe

  • Size

    295KB

  • MD5

    ed017c0f334b6d10ac5aca77fe7f9a2a

  • SHA1

    de7a838cbf418f5c093e5bed00254c4c68b82fa7

  • SHA256

    9f710a0fc0cadbf3378c06ca4fefa2486bdf04646201f9efec7cd5a4c97634b4

  • SHA512

    e7210ef6cfb8b9cad8078b8bdc4331eba04c9b7bd87b1aadce8c84560035fe4725161dceaca03608f10f7e02de7120c6dbf345c0ac69c72d5613e85080f58316

  • SSDEEP

    3072:Az6N1tmvikka83g9IGkpt4fMlw5mlg9eidid74+VONrRrCS:bN1cvBka83g9PkUf55B++1r

Malware Config

Extracted

Family

gozi

Extracted

Family

gozi

Botnet

5050

C2

185.247.184.139

62.72.33.155

incontroler.com

Attributes
  • base_path

    /jerry/

  • build

    250260

  • exe_type

    loader

  • extension

    .bob

  • server_id

    50

rsa_pubkey.plain
aes.plain

Extracted

Family

gozi

Botnet

5050

C2

expirew.com

whofos.com

onlinepoints.online

onlinepoints.top

Attributes
  • base_path

    /pictures/

  • build

    250260

  • exe_type

    worker

  • extension

    .bob

  • server_id

    50

rsa_pubkey.plain
aes.plain

Signatures

  • Gozi

    Gozi is a well-known and widely distributed banking trojan.

  • Deletes itself 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 37 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1236
    • C:\Users\Admin\AppData\Local\Temp\client.exe
      "C:\Users\Admin\AppData\Local\Temp\client.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1964
    • C:\Windows\System32\mshta.exe
      "C:\Windows\System32\mshta.exe" "about:<hta:application><script>Jrx9='wscript.shell';resizeTo(0,2);eval(new ActiveXObject(Jrx9).regread('HKCU\\\Software\\AppDataLow\\Software\\Microsoft\\30BA078A-CF87-E252-D964-73361DD857CA\\\TimeContact'));if(!window.flag)close()</script>"
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of WriteProcessMemory
      PID:2976
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" new-alias -name ovpuppjemu -value gp; new-alias -name xibhxypodg -value iex; xibhxypodg ([System.Text.Encoding]::ASCII.GetString((ovpuppjemu "HKCU:Software\AppDataLow\Software\Microsoft\30BA078A-CF87-E252-D964-73361DD857CA").ChartText))
        3⤵
        • Drops file in System32 directory
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2532
        • C:\Windows\Microsoft.NET\Framework64\v2.0.50727\csc.exe
          "C:\Windows\Microsoft.NET\Framework64\v2.0.50727\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\5mw9lefq.cmdline"
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:2908
          • C:\Windows\Microsoft.NET\Framework64\v2.0.50727\cvtres.exe
            C:\Windows\Microsoft.NET\Framework64\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESB73F.tmp" "c:\Users\Admin\AppData\Local\Temp\CSCB72F.tmp"
            5⤵
              PID:2968
          • C:\Windows\Microsoft.NET\Framework64\v2.0.50727\csc.exe
            "C:\Windows\Microsoft.NET\Framework64\v2.0.50727\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\o4499hzf.cmdline"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:2868
            • C:\Windows\Microsoft.NET\Framework64\v2.0.50727\cvtres.exe
              C:\Windows\Microsoft.NET\Framework64\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESB829.tmp" "c:\Users\Admin\AppData\Local\Temp\CSCB819.tmp"
              5⤵
                PID:1672
        • C:\Windows\System32\cmd.exe
          "C:\Windows\System32\cmd.exe" /C ping localhost -n 5 && del "C:\Users\Admin\AppData\Local\Temp\client.exe"
          2⤵
          • Deletes itself
          • Suspicious use of SetThreadContext
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of WriteProcessMemory
          PID:1188
          • C:\Windows\system32\PING.EXE
            ping localhost -n 5
            3⤵
            • Runs ping.exe
            • Suspicious behavior: CmdExeWriteProcessMemorySpam
            PID:1436
        • C:\Windows\syswow64\cmd.exe
          "C:\Windows\syswow64\cmd.exe" /C pause dll mail, ,
          2⤵
            PID:596

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\5mw9lefq.dll

          Filesize

          3KB

          MD5

          30673729ec11feb4b99c6f068f989bdc

          SHA1

          8c949798433039aefc9aaf66b74f1f8ef782fc9c

          SHA256

          c0df6ccc354c22bc10110d6527affe6939521b4f750da1904b214b21cfe438c1

          SHA512

          5d266aaf6f19d158e219a3ce6c1615518e1eba30cc3eb46743eeaa163f381b1edbf484042a25ef3ef56bd62b19265c538e7cd864c9f4d7b332e0caa0c1cae9b1

        • C:\Users\Admin\AppData\Local\Temp\5mw9lefq.pdb

          Filesize

          7KB

          MD5

          762c9927a8769749f50a079eb2d8dea7

          SHA1

          08e8638e724dd029ad2caf0d5d474b27ec4b4cf5

          SHA256

          b21da1a415f77981cfe05a2b3b2170d1ef6ad320c3a5da70296e890b6a131397

          SHA512

          54f6419cf326c341cf7044e7d34d581b2572a926e293518ee724ed904746f53a2a6871744af13e0853ac80030904c9f7b8245b782683ab95c60939124b34e2cd

        • C:\Users\Admin\AppData\Local\Temp\RESB73F.tmp

          Filesize

          1KB

          MD5

          12b3822a8fad1d9e21917508edee052a

          SHA1

          ff00a911d0013686ae1975c3e3048d5158daf69b

          SHA256

          d34ef58d02659ae62770edcb2f81e42d0e13fb0e5640bb0ccbaa708a6327e9cd

          SHA512

          d3762e15e3d322f03293cfae2c85e390d4d26e895c39717f2ac9c5738befe812c0a46ecdaff1155d5131a399159e4dea89165a25880b74a4808df59bbaa34a05

        • C:\Users\Admin\AppData\Local\Temp\RESB829.tmp

          Filesize

          1KB

          MD5

          99877d22ec308b576b17e9c38ef8d4b7

          SHA1

          4edea591a2fbdad9a15a5033416f7478195e2bc7

          SHA256

          413c09fc355747506217e3ab831e5b4158623eeeff8c5b5a180d6e3c623ebd04

          SHA512

          d847a34b79e8eacbcc2bc36419b534e48628466a09211632332fb135150a0f8e43415045037aa4a85eaa85fe0e872a9314ee66331907515c16d59d906759365f

        • C:\Users\Admin\AppData\Local\Temp\o4499hzf.dll

          Filesize

          3KB

          MD5

          bf47ff75e06f9c4ec95a83c06fb96052

          SHA1

          ff710b1f4596ac999b6c572ad49f18d613e25a52

          SHA256

          21876c19761d2185654854b671eabde514c3377a860a5e99d499808917131478

          SHA512

          2a64c25a4ebbcd6347b9c93c5c4e1bb29e680d9de56bd12743ecc2f42702057884e469e4332685a1ccd49cc33767ab4874889be1b64aabdcbf11e578ae0155b7

        • C:\Users\Admin\AppData\Local\Temp\o4499hzf.pdb

          Filesize

          7KB

          MD5

          d91688b5af264c10e20c7397fcaf82e0

          SHA1

          829878b788cc2f3bd4395940f9f087dddb6207d3

          SHA256

          d6f353c777b65231af0dfc2bac05d909d26203f5b5a40786520ffd92d5b6cc5c

          SHA512

          6d5a60cf4168853c3c08d19dde5e9ce05f3feea904d720614d9f9b9afecf52c30d29cbff618ab3f4e22b3d7290914321645ad1ce834fc8dd7ee8958b3ef0e0e9

        • \??\c:\Users\Admin\AppData\Local\Temp\5mw9lefq.0.cs

          Filesize

          405B

          MD5

          caed0b2e2cebaecd1db50994e0c15272

          SHA1

          5dfac9382598e0ad2e700de4f833de155c9c65fa

          SHA256

          21210b9baafb8b03ab0ef625312973a77bb5aba856c91892b65826e8b7c3b150

          SHA512

          86dc4f8cedd37464c9c492c467375d4603715e5827dfaf7bfcfe5c46ce5e09b439139d4b0a756afa37e4c2444c5b169ac1c024217b9ba449edb183a3b53f2b62

        • \??\c:\Users\Admin\AppData\Local\Temp\5mw9lefq.cmdline

          Filesize

          309B

          MD5

          f7fc62ad091b607f1e863419767fea20

          SHA1

          d07a3853b38b8ce6343fb538328dee8a09599e78

          SHA256

          49e30ba0629546dffb7b2ee1b6872c2153f6fb78aa6248834ae413285bed921f

          SHA512

          080c57f24c299255067a30ffe5d2749fb5ca9b2cb7805d4fded6e2fdea1aea33023f3ae3b9c64657708889a396c41f843d62b9edc48a7a6c9b9a7b0fb096364c

        • \??\c:\Users\Admin\AppData\Local\Temp\CSCB72F.tmp

          Filesize

          652B

          MD5

          f419781d81774666cca79c20ac0a7b4a

          SHA1

          f8a79e4e62429462dd6327c8730ab6e4d60d2cf4

          SHA256

          6242845eb9ffd2f7713d3305ce817149a319988f621cb2fedec8ac4cdd5a80c8

          SHA512

          319f9a03af300b7f124e0c0350ed0c1f136ea55bb54719dcb13f89bfd9e7baf10aaeecdd58fc14f0ac27adfcef2b767c729df8cc9ed8afbe83650e4b9a557f9c

        • \??\c:\Users\Admin\AppData\Local\Temp\CSCB819.tmp

          Filesize

          652B

          MD5

          c1b82686af1217990a5e33b2ff57c489

          SHA1

          68fff2442d6ea71cd023e71ca80fc53d1570cb06

          SHA256

          622146cf413338c3bf6ad9b5f8017f01a78805e45bb181352be76ff0880207a6

          SHA512

          d64ade6608b5c955bc9d8e5c4fd99113187ebad0fc7dd20d2b4d8d71fadc73c3dda9640a2f2793eb741b58233d23ad0734d03f0037172a58e80994a49004bf5d

        • \??\c:\Users\Admin\AppData\Local\Temp\o4499hzf.0.cs

          Filesize

          406B

          MD5

          ca8887eacd573690830f71efaf282712

          SHA1

          0acd4f49fc8cf6372950792402ec3aeb68569ef8

          SHA256

          568b0c1155379c88e91f904f4e70a3608fbf664ef890309cd705a7c5eb3232c3

          SHA512

          2a538a308db6c7d09224737f549d442b4c206e8e9605a2570149243ee11bf0c5f028ebf003b383f86709d0dd976ff66d15ccb700f50969ff3da64dd39cab25c7

        • \??\c:\Users\Admin\AppData\Local\Temp\o4499hzf.cmdline

          Filesize

          309B

          MD5

          b6ee31fbb3eb7b686d1590deb40d2dba

          SHA1

          f54614b024fcb8c39364fff83114c1a083d9f080

          SHA256

          1f8111c8a14feb354ed4943d073547ccb31a0270a7e0a45ccb2b617c89b56c2e

          SHA512

          1e8f0116de26212e3d0e9cb11023d27bb9d5c79b3b7de5ce44bea64676f72cd48ff9309ebe2644bde39b535dcd9db0a029834e7dcb006f27cc12d86968798fad

        • memory/596-88-0x00000000002B0000-0x0000000000348000-memory.dmp

          Filesize

          608KB

        • memory/596-87-0x0000000000120000-0x0000000000121000-memory.dmp

          Filesize

          4KB

        • memory/596-84-0x00000000002B0000-0x0000000000348000-memory.dmp

          Filesize

          608KB

        • memory/596-92-0x00000000002B0000-0x0000000000348000-memory.dmp

          Filesize

          608KB

        • memory/1188-69-0x000007FFFFFD5000-0x000007FFFFFD6000-memory.dmp

          Filesize

          4KB

        • memory/1188-71-0x0000000000110000-0x0000000000111000-memory.dmp

          Filesize

          4KB

        • memory/1188-70-0x0000000001C30000-0x0000000001CD4000-memory.dmp

          Filesize

          656KB

        • memory/1188-91-0x0000000001C30000-0x0000000001CD4000-memory.dmp

          Filesize

          656KB

        • memory/1236-89-0x0000000004220000-0x00000000042C4000-memory.dmp

          Filesize

          656KB

        • memory/1236-56-0x0000000004220000-0x00000000042C4000-memory.dmp

          Filesize

          656KB

        • memory/1236-59-0x0000000002A40000-0x0000000002A41000-memory.dmp

          Filesize

          4KB

        • memory/1436-78-0x0000000000200000-0x0000000000201000-memory.dmp

          Filesize

          4KB

        • memory/1436-90-0x0000000001B30000-0x0000000001BD4000-memory.dmp

          Filesize

          656KB

        • memory/1436-77-0x0000000001B30000-0x0000000001BD4000-memory.dmp

          Filesize

          656KB

        • memory/1436-76-0x000007FFFFFD4000-0x000007FFFFFD5000-memory.dmp

          Filesize

          4KB

        • memory/1964-2-0x0000000000400000-0x0000000002290000-memory.dmp

          Filesize

          30.6MB

        • memory/1964-11-0x0000000004190000-0x0000000004192000-memory.dmp

          Filesize

          8KB

        • memory/1964-8-0x0000000000400000-0x0000000002290000-memory.dmp

          Filesize

          30.6MB

        • memory/1964-3-0x0000000000220000-0x000000000022B000-memory.dmp

          Filesize

          44KB

        • memory/1964-4-0x0000000000290000-0x000000000029D000-memory.dmp

          Filesize

          52KB

        • memory/1964-7-0x0000000002400000-0x0000000002500000-memory.dmp

          Filesize

          1024KB

        • memory/1964-1-0x0000000002400000-0x0000000002500000-memory.dmp

          Filesize

          1024KB

        • memory/2532-20-0x00000000025F0000-0x0000000002670000-memory.dmp

          Filesize

          512KB

        • memory/2532-68-0x000000001B630000-0x000000001B66D000-memory.dmp

          Filesize

          244KB

        • memory/2532-67-0x000007FEF51B0000-0x000007FEF5B4D000-memory.dmp

          Filesize

          9.6MB

        • memory/2532-61-0x00000000025F0000-0x0000000002670000-memory.dmp

          Filesize

          512KB

        • memory/2532-57-0x000007FEF51B0000-0x000007FEF5B4D000-memory.dmp

          Filesize

          9.6MB

        • memory/2532-55-0x000000001B630000-0x000000001B66D000-memory.dmp

          Filesize

          244KB

        • memory/2532-52-0x000000001B610000-0x000000001B618000-memory.dmp

          Filesize

          32KB

        • memory/2532-36-0x000000001B600000-0x000000001B608000-memory.dmp

          Filesize

          32KB

        • memory/2532-22-0x00000000025F0000-0x0000000002670000-memory.dmp

          Filesize

          512KB

        • memory/2532-21-0x0000000002370000-0x0000000002378000-memory.dmp

          Filesize

          32KB

        • memory/2532-19-0x000000001B0D0000-0x000000001B3B2000-memory.dmp

          Filesize

          2.9MB

        • memory/2532-18-0x00000000025F0000-0x0000000002670000-memory.dmp

          Filesize

          512KB

        • memory/2532-17-0x000007FEF51B0000-0x000007FEF5B4D000-memory.dmp

          Filesize

          9.6MB