Analysis

  • max time kernel
    151s
  • max time network
    156s
  • 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 12:50

General

  • Target

    NEAS.1aa20713c9af2eeec3756392dca573d39bf5fa8d18a14087d67cd39f07509eea_JC.exe

  • Size

    292KB

  • MD5

    33ddb8880db29cac11e05bfc30bcec6b

  • SHA1

    fb90dc44ba4b8f6b356735bd46231e6f99e15b62

  • SHA256

    1aa20713c9af2eeec3756392dca573d39bf5fa8d18a14087d67cd39f07509eea

  • SHA512

    b99e8ac3be923ea8eb21967595f93bef903b9719300045862dca54bf64b709f7c10e536d8407fa07da67e89245ffa15f9608531700a668b84d0a3a8383f51e0f

  • SSDEEP

    3072:/yktbYYNGzHPg2I1eWy9O9El/pjBXDzrFEd1Uot:K4YIGz4ToTHl9BXz6Uo

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

mifrutty.com

systemcheck.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.

  • 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).

  • Program crash 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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 9 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 46 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 AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3148
    • C:\Users\Admin\AppData\Local\Temp\NEAS.1aa20713c9af2eeec3756392dca573d39bf5fa8d18a14087d67cd39f07509eea_JC.exe
      "C:\Users\Admin\AppData\Local\Temp\NEAS.1aa20713c9af2eeec3756392dca573d39bf5fa8d18a14087d67cd39f07509eea_JC.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2916
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2916 -s 472
        3⤵
        • Program crash
        PID:1632
    • C:\Windows\System32\mshta.exe
      "C:\Windows\System32\mshta.exe" "about:<hta:application><script>Jveh='wscript.shell';resizeTo(0,2);eval(new ActiveXObject(Jveh).regread('HKCU\\\Software\\AppDataLow\\Software\\Microsoft\\47C55FEA-FA41-11E9-3C6B-CED530CFE2D9\\\ActiveStart'));if(!window.flag)close()</script>"
      2⤵
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:2672
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" new-alias -name oymosqxk -value gp; new-alias -name tgvfswg -value iex; tgvfswg ([System.Text.Encoding]::ASCII.GetString((oymosqxk "HKCU:Software\AppDataLow\Software\Microsoft\47C55FEA-FA41-11E9-3C6B-CED530CFE2D9").ClassFile))
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4672
        • 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\ori2vqqq\ori2vqqq.cmdline"
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:4816
          • 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\RESEC06.tmp" "c:\Users\Admin\AppData\Local\Temp\ori2vqqq\CSC5E2A2CD957C14BC0932C61BEDED7BE.TMP"
            5⤵
              PID:2704
          • 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\xgfuzvuh\xgfuzvuh.cmdline"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:4132
            • 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\RESED0F.tmp" "c:\Users\Admin\AppData\Local\Temp\xgfuzvuh\CSC9D08B1C86C9045FBB72B5A6E3F1711FA.TMP"
              5⤵
                PID:1120
        • C:\Windows\System32\cmd.exe
          "C:\Windows\System32\cmd.exe" /C ping localhost -n 5 && del "C:\Users\Admin\AppData\Local\Temp\NEAS.1aa20713c9af2eeec3756392dca573d39bf5fa8d18a14087d67cd39f07509eea_JC.exe"
          2⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of WriteProcessMemory
          PID:4956
          • C:\Windows\system32\PING.EXE
            ping localhost -n 5
            3⤵
            • Runs ping.exe
            • Suspicious behavior: CmdExeWriteProcessMemorySpam
            PID:1580
        • C:\Windows\syswow64\cmd.exe
          "C:\Windows\syswow64\cmd.exe" /C pause dll mail, ,
          2⤵
            PID:4200
        • C:\Windows\System32\RuntimeBroker.exe
          C:\Windows\System32\RuntimeBroker.exe -Embedding
          1⤵
            PID:2340
          • C:\Windows\System32\RuntimeBroker.exe
            C:\Windows\System32\RuntimeBroker.exe -Embedding
            1⤵
              PID:4072
            • C:\Windows\System32\RuntimeBroker.exe
              C:\Windows\System32\RuntimeBroker.exe -Embedding
              1⤵
              • Suspicious use of UnmapMainImage
              PID:3764
            • C:\Windows\System32\RuntimeBroker.exe
              C:\Windows\System32\RuntimeBroker.exe -Embedding
              1⤵
                PID:4540
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2916 -ip 2916
                1⤵
                  PID:4696

                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\RESEC06.tmp
                  Filesize

                  1KB

                  MD5

                  54511076baa60b848cecfc674de0cd92

                  SHA1

                  45dbb263793761a26355dbb0d3b341a81a758093

                  SHA256

                  f7b15944a6cd495d42fa83b0a6b82c79a63f721bafd8f43aa603340e544bda16

                  SHA512

                  8dbf48c506ab391fef1978eee3b5d8dc2f4a38d4ca702fbd6364fcd9a6c6fea21af193211f3bd91d90e3336cf5e499b6f260a4318ed6e9000e51675d70b84932

                • C:\Users\Admin\AppData\Local\Temp\RESED0F.tmp
                  Filesize

                  1KB

                  MD5

                  82af0bd3d0daee8fb33cec327e0744e0

                  SHA1

                  9d574b3e8217d778c4e29491f6a275b8dba1dbef

                  SHA256

                  5c957c111c283edf677fbe3901ee3fbd13ffb12e5509e18eafb293cb91d8fe28

                  SHA512

                  588c558cc2e73ab93645ca21193eb8ee7c2a65ecac14901bb70a3995a33523de8ad28dacae510704ac195e81762d647cdbf0cf48da6dd07513598dc055de3a2e

                • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_fad1aexe.mjo.ps1
                  Filesize

                  60B

                  MD5

                  d17fe0a3f47be24a6453e9ef58c94641

                  SHA1

                  6ab83620379fc69f80c0242105ddffd7d98d5d9d

                  SHA256

                  96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

                  SHA512

                  5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

                • C:\Users\Admin\AppData\Local\Temp\ori2vqqq\ori2vqqq.dll
                  Filesize

                  3KB

                  MD5

                  d1f3c2da42030a71e83515ff90217ef4

                  SHA1

                  a2c44d2da25d2c12160f3152c728da18cf235597

                  SHA256

                  9acb3c01372d369155eb86d7ea6cc985fae98c04746c2e2f2014551dafd1d08f

                  SHA512

                  6b738fa67ef664f3ad3a428e56a6caa5be28ac80b4723f34dbbcfba34d9efc1366646ee9b01aee27c3d0a0a9a344c76f80a65fbb2cc1e8173715d9106ef4cf6f

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

                  3KB

                  MD5

                  26585d99aa2c5f71054f3c137c0443cb

                  SHA1

                  c4a870d7838898418f5323661ce3ab6453dfcd31

                  SHA256

                  a10201520fac2ed5e237acbb3a61bf7b4e89ea47fc985db24d3edb3b988365c5

                  SHA512

                  234ef5a2694cd09051a9d1b393de0b690098563a97bc3b26050a86e906cb85021c43c7ad7d2969937aef7ab83cc329b9f4aff62d2060838dc4d45b063953f23e

                • \??\c:\Users\Admin\AppData\Local\Temp\ori2vqqq\CSC5E2A2CD957C14BC0932C61BEDED7BE.TMP
                  Filesize

                  652B

                  MD5

                  3479cd8c5110fbb685875769277517e5

                  SHA1

                  af607466880d7877495e1d076942bdb5ec8c5815

                  SHA256

                  c58f5f122f31d43eb4e5321b70f9d348ed087c53feaf52d89c79be4fbcf0e0e1

                  SHA512

                  a9c48480c87197bacc948a7787759338c7450b1b1f9e25810947c5110bb05911687e5ca00f99ef7c7cf78ec85615a676dadf81439d8adaa578f9131527def304

                • \??\c:\Users\Admin\AppData\Local\Temp\ori2vqqq\ori2vqqq.0.cs
                  Filesize

                  405B

                  MD5

                  caed0b2e2cebaecd1db50994e0c15272

                  SHA1

                  5dfac9382598e0ad2e700de4f833de155c9c65fa

                  SHA256

                  21210b9baafb8b03ab0ef625312973a77bb5aba856c91892b65826e8b7c3b150

                  SHA512

                  86dc4f8cedd37464c9c492c467375d4603715e5827dfaf7bfcfe5c46ce5e09b439139d4b0a756afa37e4c2444c5b169ac1c024217b9ba449edb183a3b53f2b62

                • \??\c:\Users\Admin\AppData\Local\Temp\ori2vqqq\ori2vqqq.cmdline
                  Filesize

                  369B

                  MD5

                  abd101b2a148b945460cb57baf726f04

                  SHA1

                  2deaf91d4704cce3f6be82640b61750f51aeb6cf

                  SHA256

                  9dd7886481c5686d5ce87ac96b4cf05760eb7b0d37a645f19c751a0a35396a64

                  SHA512

                  41f9362a7d2564880681094ebb7281fc3d8e873c3ae23004ea74eff098f2bc5b87ff19c96e57454816991c76e60045d905629de3127eb6f1cfe9f9d1ef12a598

                • \??\c:\Users\Admin\AppData\Local\Temp\xgfuzvuh\CSC9D08B1C86C9045FBB72B5A6E3F1711FA.TMP
                  Filesize

                  652B

                  MD5

                  fe5c1c08dbbc1800fc03e92f4aaa0110

                  SHA1

                  30bcb3438fadf58b697b86f4962776f9da4aab9d

                  SHA256

                  b4ca6d06153313728e72dc40ed0cb5d3712de23ee35b809ec28b4a59eaea3573

                  SHA512

                  40a9882390e19dd9ef473f9c9bff9c176e163e07de2ab759fbce2d0d440de57f397077a46a76a1ad1d704d55ee3592f99cccc52ca0f9673ea1bced5a1ae5f272

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

                  406B

                  MD5

                  ca8887eacd573690830f71efaf282712

                  SHA1

                  0acd4f49fc8cf6372950792402ec3aeb68569ef8

                  SHA256

                  568b0c1155379c88e91f904f4e70a3608fbf664ef890309cd705a7c5eb3232c3

                  SHA512

                  2a538a308db6c7d09224737f549d442b4c206e8e9605a2570149243ee11bf0c5f028ebf003b383f86709d0dd976ff66d15ccb700f50969ff3da64dd39cab25c7

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

                  369B

                  MD5

                  4b19b84eec29ffd38619927c02768604

                  SHA1

                  2129284f7bab2fe6b808ecb44942b3be955df9a2

                  SHA256

                  b1a0186441339a1ac4f26528725e0bc727baca856db3e8c7269cdfd8f10680b5

                  SHA512

                  86bf73cffbd5232b22e7f5e1eb4541d569eda9e69df12c73c59add117750772fb1e954921c95db030a62ea1395bad8c6b24c30688e40387cf8ae0876b381e952

                • memory/1580-104-0x0000025737C00000-0x0000025737CA4000-memory.dmp
                  Filesize

                  656KB

                • memory/1580-107-0x0000025737B90000-0x0000025737B91000-memory.dmp
                  Filesize

                  4KB

                • memory/1580-116-0x0000025737C00000-0x0000025737CA4000-memory.dmp
                  Filesize

                  656KB

                • memory/2340-86-0x000001CF765D0000-0x000001CF765D1000-memory.dmp
                  Filesize

                  4KB

                • memory/2340-118-0x000001CF76E20000-0x000001CF76EC4000-memory.dmp
                  Filesize

                  656KB

                • memory/2340-83-0x000001CF76E20000-0x000001CF76EC4000-memory.dmp
                  Filesize

                  656KB

                • memory/2916-9-0x0000000003FD0000-0x0000000003FDB000-memory.dmp
                  Filesize

                  44KB

                • memory/2916-8-0x0000000000400000-0x000000000228F000-memory.dmp
                  Filesize

                  30.6MB

                • memory/2916-7-0x0000000002420000-0x0000000002520000-memory.dmp
                  Filesize

                  1024KB

                • memory/2916-4-0x0000000004140000-0x000000000414D000-memory.dmp
                  Filesize

                  52KB

                • memory/2916-3-0x0000000000400000-0x000000000228F000-memory.dmp
                  Filesize

                  30.6MB

                • memory/2916-2-0x0000000003FD0000-0x0000000003FDB000-memory.dmp
                  Filesize

                  44KB

                • memory/2916-1-0x0000000002420000-0x0000000002520000-memory.dmp
                  Filesize

                  1024KB

                • memory/3148-56-0x00000000081B0000-0x0000000008254000-memory.dmp
                  Filesize

                  656KB

                • memory/3148-57-0x00000000022F0000-0x00000000022F1000-memory.dmp
                  Filesize

                  4KB

                • memory/3148-102-0x00000000081B0000-0x0000000008254000-memory.dmp
                  Filesize

                  656KB

                • memory/3764-113-0x0000028FAB020000-0x0000028FAB0C4000-memory.dmp
                  Filesize

                  656KB

                • memory/3764-69-0x0000028FAB020000-0x0000028FAB0C4000-memory.dmp
                  Filesize

                  656KB

                • memory/3764-70-0x0000028FAB0D0000-0x0000028FAB0D1000-memory.dmp
                  Filesize

                  4KB

                • memory/4072-76-0x000002B3FD660000-0x000002B3FD661000-memory.dmp
                  Filesize

                  4KB

                • memory/4072-115-0x000002B3FD6A0000-0x000002B3FD744000-memory.dmp
                  Filesize

                  656KB

                • memory/4072-75-0x000002B3FD6A0000-0x000002B3FD744000-memory.dmp
                  Filesize

                  656KB

                • memory/4200-110-0x0000000000A70000-0x0000000000B08000-memory.dmp
                  Filesize

                  608KB

                • memory/4200-101-0x0000000000A70000-0x0000000000B08000-memory.dmp
                  Filesize

                  608KB

                • memory/4200-105-0x0000000000530000-0x0000000000531000-memory.dmp
                  Filesize

                  4KB

                • memory/4540-92-0x000001E39F040000-0x000001E39F0E4000-memory.dmp
                  Filesize

                  656KB

                • memory/4540-93-0x000001E39EB60000-0x000001E39EB61000-memory.dmp
                  Filesize

                  4KB

                • memory/4540-119-0x000001E39F040000-0x000001E39F0E4000-memory.dmp
                  Filesize

                  656KB

                • memory/4672-66-0x00007FF92D6D0000-0x00007FF92E191000-memory.dmp
                  Filesize

                  10.8MB

                • memory/4672-24-0x000002C17D980000-0x000002C17D990000-memory.dmp
                  Filesize

                  64KB

                • memory/4672-38-0x000002C17DA70000-0x000002C17DA78000-memory.dmp
                  Filesize

                  32KB

                • memory/4672-54-0x000002C17E2A0000-0x000002C17E2DD000-memory.dmp
                  Filesize

                  244KB

                • memory/4672-23-0x000002C17D980000-0x000002C17D990000-memory.dmp
                  Filesize

                  64KB

                • memory/4672-67-0x000002C17E2A0000-0x000002C17E2DD000-memory.dmp
                  Filesize

                  244KB

                • memory/4672-25-0x000002C17D980000-0x000002C17D990000-memory.dmp
                  Filesize

                  64KB

                • memory/4672-52-0x000002C17DC10000-0x000002C17DC18000-memory.dmp
                  Filesize

                  32KB

                • memory/4672-22-0x00007FF92D6D0000-0x00007FF92E191000-memory.dmp
                  Filesize

                  10.8MB

                • memory/4672-12-0x000002C17D9C0000-0x000002C17D9E2000-memory.dmp
                  Filesize

                  136KB

                • memory/4956-82-0x000001DBB0FF0000-0x000001DBB0FF1000-memory.dmp
                  Filesize

                  4KB

                • memory/4956-117-0x000001DBB1040000-0x000001DBB10E4000-memory.dmp
                  Filesize

                  656KB

                • memory/4956-80-0x000001DBB1040000-0x000001DBB10E4000-memory.dmp
                  Filesize

                  656KB