Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    29-03-2021 06:39

General

  • Target

    neue Bestellung pdf.exe

  • Size

    513KB

  • MD5

    250b3b54f46fb6d993fae87660e4249b

  • SHA1

    e6c10e1dfc2fec4685bdea8d8662a388e934b747

  • SHA256

    c771c0417fcf76bac5cb23d5213338c6c8f8b381f6744a7619feb36edec1dacb

  • SHA512

    95f17a91a88e29b821106180c8eacf5b4732a4a647b05ca96fc6fcdf68ed43e0ecadad6d918360143db8c6239f54ffcb07d2bef82f11dda35465579af0373436

Malware Config

Extracted

Family

formbook

C2

http://www.joomlas123.info/n7ak/

Decoy

audereventur.com

huro14.com

wwwjinsha155.com

antiquevendor.com

samuraisoulfood.net

traffic4updates.download

hypersarv.com

rapport-happy-wedding.com

rokutechnosupport.online

allworljob.com

hanaleedossmann.com

kauai-marathon.com

bepbosch.com

kangen-international.com

zoneshopemenowz.com

belviderewrestling.com

ipllink.com

sellingforcreators.com

wwwswty6655.com

qtumboa.com

Extracted

Family

remcos

C2

bitcoinpage.dynu.net:2404

Signatures

  • Formbook

    Formbook is a data stealing malware which is capable of stealing data.

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • Remcos

    Remcos is a closed-source remote control and surveillance software.

  • Formbook Payload 3 IoCs
  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 15 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Script User-Agent 2 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious behavior: EnumeratesProcesses 50 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2828
    • C:\Users\Admin\AppData\Local\Temp\neue Bestellung pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\neue Bestellung pdf.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3084
      • C:\Program Files (x86)\internet explorer\ieinstal.exe
        "C:\Program Files (x86)\internet explorer\ieinstal.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:3020
    • C:\Windows\SysWOW64\explorer.exe
      "C:\Windows\SysWOW64\explorer.exe"
      2⤵
      • Adds policy Run key to start application
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3428
      • C:\Program Files\Mozilla Firefox\Firefox.exe
        "C:\Program Files\Mozilla Firefox\Firefox.exe"
        3⤵
          PID:2160
        • C:\Users\Admin\AppData\Local\Temp\xrzx7bmx.exe
          "C:\Users\Admin\AppData\Local\Temp\xrzx7bmx.exe"
          3⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:3932
          • C:\Program Files (x86)\internet explorer\ieinstal.exe
            "C:\Program Files (x86)\internet explorer\ieinstal.exe"
            4⤵
            • Suspicious use of SetThreadContext
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:2084
            • C:\Windows\SysWOW64\svchost.exe
              C:\Windows\SysWOW64\svchost.exe
              5⤵
                PID:3412
              • C:\Windows\SysWOW64\svchost.exe
                C:\Windows\SysWOW64\svchost.exe
                5⤵
                  PID:1208
                • C:\Windows\SysWOW64\svchost.exe
                  C:\Windows\SysWOW64\svchost.exe
                  5⤵
                    PID:2432
                  • C:\Windows\SysWOW64\svchost.exe
                    C:\Windows\SysWOW64\svchost.exe
                    5⤵
                      PID:2724
                    • C:\Windows\SysWOW64\svchost.exe
                      C:\Windows\SysWOW64\svchost.exe
                      5⤵
                        PID:184
                      • C:\Windows\SysWOW64\svchost.exe
                        C:\Windows\SysWOW64\svchost.exe
                        5⤵
                          PID:756
                        • C:\Windows\SysWOW64\svchost.exe
                          C:\Windows\SysWOW64\svchost.exe
                          5⤵
                            PID:396
                          • C:\Windows\SysWOW64\svchost.exe
                            C:\Windows\SysWOW64\svchost.exe
                            5⤵
                              PID:912
                            • C:\Windows\SysWOW64\svchost.exe
                              C:\Windows\SysWOW64\svchost.exe
                              5⤵
                                PID:3608
                              • C:\Windows\SysWOW64\svchost.exe
                                C:\Windows\SysWOW64\svchost.exe
                                5⤵
                                  PID:2328
                                • C:\Windows\SysWOW64\svchost.exe
                                  C:\Windows\SysWOW64\svchost.exe
                                  5⤵
                                    PID:3256
                                  • C:\Windows\SysWOW64\svchost.exe
                                    C:\Windows\SysWOW64\svchost.exe
                                    5⤵
                                      PID:2260
                                    • C:\Windows\SysWOW64\svchost.exe
                                      C:\Windows\SysWOW64\svchost.exe
                                      5⤵
                                        PID:3372
                                      • C:\Windows\SysWOW64\svchost.exe
                                        C:\Windows\SysWOW64\svchost.exe
                                        5⤵
                                          PID:2640
                                        • C:\Windows\SysWOW64\svchost.exe
                                          C:\Windows\SysWOW64\svchost.exe
                                          5⤵
                                            PID:3996
                                          • C:\Windows\SysWOW64\svchost.exe
                                            C:\Windows\SysWOW64\svchost.exe
                                            5⤵
                                              PID:3536

                                    Network

                                    MITRE ATT&CK Matrix ATT&CK v6

                                    Persistence

                                    Registry Run Keys / Startup Folder

                                    2
                                    T1060

                                    Defense Evasion

                                    Modify Registry

                                    3
                                    T1112

                                    Replay Monitor

                                    Loading Replay Monitor...

                                    Downloads

                                    • C:\Users\Admin\AppData\Local\Temp\xrzx7bmx.exe
                                      MD5

                                      f416639ca3b371bc9008b2623f128b9e

                                      SHA1

                                      b5652a303cd91cef8ec18d756911f9184e539168

                                      SHA256

                                      efee5539b7998078557bdf434835f9b92ea4e9aa1782110cab58342f6f63705c

                                      SHA512

                                      902c133697273c25a366e514be840de01bc56487437af840b80428f918c85afd1387c7856603a8db70c0de339c0f2a26fde5b9d985d0b357a5d1c42dcda99f01

                                    • C:\Users\Admin\AppData\Local\Temp\xrzx7bmx.exe
                                      MD5

                                      f416639ca3b371bc9008b2623f128b9e

                                      SHA1

                                      b5652a303cd91cef8ec18d756911f9184e539168

                                      SHA256

                                      efee5539b7998078557bdf434835f9b92ea4e9aa1782110cab58342f6f63705c

                                      SHA512

                                      902c133697273c25a366e514be840de01bc56487437af840b80428f918c85afd1387c7856603a8db70c0de339c0f2a26fde5b9d985d0b357a5d1c42dcda99f01

                                    • C:\Users\Admin\AppData\Roaming\94O2R65S\94Ologim.jpeg
                                      MD5

                                      63169763e8eb2d04b041d185236e391e

                                      SHA1

                                      f299bd6ba4897f351935627c14ce4807f987f2d1

                                      SHA256

                                      a6c45cf87de1e177bd3cb847880722e58b25add7b3d53e917a06845892f0125a

                                      SHA512

                                      f581b51a6994feeea340203921cb45e1592adfa796c08ba647c60fd73751a1c06a6ffd4e45329ce00d271462f14056489a5c8b65bc007724359c2d6e2e20861c

                                    • C:\Users\Admin\AppData\Roaming\94O2R65S\94Ologrf.ini
                                      MD5

                                      2f245469795b865bdd1b956c23d7893d

                                      SHA1

                                      6ad80b974d3808f5a20ea1e766c7d2f88b9e5895

                                      SHA256

                                      1662d01a2d47b875a34fc7a8cd92e78cb2ba7f34023c7fd2639cbb10b8d94361

                                      SHA512

                                      909f189846a5d2db208a5eb2e7cb3042c0f164caf437e2b1b6de608c0a70e4f3510b81b85753dbeec1e211e6a83e6ea8c96aff896e9b6e8ed42014473a54dc4f

                                    • C:\Users\Admin\AppData\Roaming\94O2R65S\94Ologri.ini
                                      MD5

                                      d63a82e5d81e02e399090af26db0b9cb

                                      SHA1

                                      91d0014c8f54743bba141fd60c9d963f869d76c9

                                      SHA256

                                      eaece2eba6310253249603033c744dd5914089b0bb26bde6685ec9813611baae

                                      SHA512

                                      38afb05016d8f3c69d246321573997aaac8a51c34e61749a02bf5e8b2b56b94d9544d65801511044e1495906a86dc2100f2e20ff4fcbed09e01904cc780fdbad

                                    • C:\Users\Admin\AppData\Roaming\94O2R65S\94Ologrv.ini
                                      MD5

                                      bbc41c78bae6c71e63cb544a6a284d94

                                      SHA1

                                      33f2c1d9fa0e9c99b80bc2500621e95af38b1f9a

                                      SHA256

                                      ee83c6bcea9353c74bfc0a7e739f3c4a765ace894470e09cdcdebba700b8d4cb

                                      SHA512

                                      0aea424b57adae3e14ad6491cab585f554b4dffe601b5a17bad6ee6177d2f0f995e419cde576e2d1782b9bddc0661aada11a2c9f1454ae625d9e3223635ec9f4

                                    • memory/184-52-0x0000000000400000-0x0000000000479000-memory.dmp
                                      Filesize

                                      484KB

                                    • memory/184-51-0x000000000040E570-mapping.dmp
                                    • memory/396-55-0x0000000000400000-0x0000000000479000-memory.dmp
                                      Filesize

                                      484KB

                                    • memory/396-54-0x000000000040E570-mapping.dmp
                                    • memory/912-58-0x0000000000400000-0x0000000000479000-memory.dmp
                                      Filesize

                                      484KB

                                    • memory/912-57-0x000000000040E570-mapping.dmp
                                    • memory/2084-41-0x0000000010590000-0x000000001060B000-memory.dmp
                                      Filesize

                                      492KB

                                    • memory/2084-30-0x00000000028D0000-0x00000000028D1000-memory.dmp
                                      Filesize

                                      4KB

                                    • memory/2084-31-0x0000000000000000-mapping.dmp
                                    • memory/2084-32-0x0000000002990000-0x0000000002991000-memory.dmp
                                      Filesize

                                      4KB

                                    • memory/2084-34-0x0000000002930000-0x0000000002931000-memory.dmp
                                      Filesize

                                      4KB

                                    • memory/2084-42-0x0000000000400000-0x0000000000478000-memory.dmp
                                      Filesize

                                      480KB

                                    • memory/2160-20-0x000001F0F4410000-0x000001F0F4516000-memory.dmp
                                      Filesize

                                      1.0MB

                                    • memory/2160-18-0x0000000000000000-mapping.dmp
                                    • memory/2160-19-0x00007FF720680000-0x00007FF720713000-memory.dmp
                                      Filesize

                                      588KB

                                    • memory/2260-66-0x000000000040E570-mapping.dmp
                                    • memory/2260-67-0x0000000000400000-0x0000000000479000-memory.dmp
                                      Filesize

                                      484KB

                                    • memory/2328-60-0x000000000040E570-mapping.dmp
                                    • memory/2328-61-0x0000000000400000-0x0000000000479000-memory.dmp
                                      Filesize

                                      484KB

                                    • memory/2432-45-0x000000000040E570-mapping.dmp
                                    • memory/2432-46-0x0000000000400000-0x0000000000479000-memory.dmp
                                      Filesize

                                      484KB

                                    • memory/2640-73-0x0000000000400000-0x0000000000479000-memory.dmp
                                      Filesize

                                      484KB

                                    • memory/2640-72-0x000000000040E570-mapping.dmp
                                    • memory/2724-49-0x0000000000400000-0x0000000000479000-memory.dmp
                                      Filesize

                                      484KB

                                    • memory/2724-48-0x000000000040E570-mapping.dmp
                                    • memory/2828-21-0x00000000067F0000-0x0000000006970000-memory.dmp
                                      Filesize

                                      1.5MB

                                    • memory/2828-11-0x00000000058B0000-0x00000000059F7000-memory.dmp
                                      Filesize

                                      1.3MB

                                    • memory/3020-8-0x0000000010410000-0x000000001043D000-memory.dmp
                                      Filesize

                                      180KB

                                    • memory/3020-6-0x0000000000000000-mapping.dmp
                                    • memory/3020-5-0x0000000002720000-0x0000000002721000-memory.dmp
                                      Filesize

                                      4KB

                                    • memory/3020-9-0x0000000004840000-0x0000000004B60000-memory.dmp
                                      Filesize

                                      3.1MB

                                    • memory/3020-10-0x00000000047B0000-0x00000000047C4000-memory.dmp
                                      Filesize

                                      80KB

                                    • memory/3084-2-0x00000000005E0000-0x00000000005E1000-memory.dmp
                                      Filesize

                                      4KB

                                    • memory/3256-64-0x0000000000400000-0x0000000000479000-memory.dmp
                                      Filesize

                                      484KB

                                    • memory/3256-63-0x000000000040E570-mapping.dmp
                                    • memory/3372-70-0x0000000000400000-0x0000000000479000-memory.dmp
                                      Filesize

                                      484KB

                                    • memory/3372-69-0x000000000040E570-mapping.dmp
                                    • memory/3412-43-0x0000000000400000-0x0000000000479000-memory.dmp
                                      Filesize

                                      484KB

                                    • memory/3412-36-0x000000000040E570-mapping.dmp
                                    • memory/3412-35-0x0000000000400000-0x0000000000479000-memory.dmp
                                      Filesize

                                      484KB

                                    • memory/3428-17-0x0000000004E40000-0x0000000004ED3000-memory.dmp
                                      Filesize

                                      588KB

                                    • memory/3428-15-0x0000000005080000-0x00000000053A0000-memory.dmp
                                      Filesize

                                      3.1MB

                                    • memory/3428-13-0x0000000000CE0000-0x000000000111F000-memory.dmp
                                      Filesize

                                      4.2MB

                                    • memory/3428-14-0x0000000000C30000-0x0000000000C5D000-memory.dmp
                                      Filesize

                                      180KB

                                    • memory/3428-12-0x0000000000000000-mapping.dmp
                                    • memory/3536-78-0x000000000040E570-mapping.dmp
                                    • memory/3536-79-0x0000000000400000-0x0000000000479000-memory.dmp
                                      Filesize

                                      484KB

                                    • memory/3932-29-0x00000000005A0000-0x00000000005A1000-memory.dmp
                                      Filesize

                                      4KB

                                    • memory/3932-26-0x0000000000000000-mapping.dmp
                                    • memory/3996-75-0x000000000040E570-mapping.dmp
                                    • memory/3996-76-0x0000000000400000-0x0000000000479000-memory.dmp
                                      Filesize

                                      484KB