Analysis

  • max time kernel
    94s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-12-2024 20:09

General

  • Target

    ab5d2f6f367ef0912c48f836afcfd56d6533d6a1bf3f3d9fc7585e6b75c8651cN.exe

  • Size

    90KB

  • MD5

    d1976ae738ff8a2fe39ba82d767b4b80

  • SHA1

    3aaf46c39210e34755951d399d9d6583228465c8

  • SHA256

    ab5d2f6f367ef0912c48f836afcfd56d6533d6a1bf3f3d9fc7585e6b75c8651c

  • SHA512

    36a54211d3e3233d675fcf7ca4e0cc7946b9eaf409ca5bde0a45e43cd4cc64b3ee2f8e3c992b95279b4fce4f8d1c53b84c1be3b82371e0af1d23fa3f02cae5ed

  • SSDEEP

    1536:jSalIMkc+IIFmcx40fZ5rQN5PzeeKI9yVnQQC4fl8k/7TZP:OalIMk1lFb4IZ5QoeK83T498a7TZP

Malware Config

Extracted

Family

berbew

C2

http://tat-neftbank.ru/kkq.php

http://tat-neftbank.ru/wcmd.htm

Signatures

  • Adds autorun key to be loaded by Explorer.exe on startup 2 TTPs 32 IoCs
  • Berbew

    Berbew is a backdoor written in C++.

  • Berbew family
  • Executes dropped EXE 16 IoCs
  • Drops file in System32 directory 48 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 17 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 51 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ab5d2f6f367ef0912c48f836afcfd56d6533d6a1bf3f3d9fc7585e6b75c8651cN.exe
    "C:\Users\Admin\AppData\Local\Temp\ab5d2f6f367ef0912c48f836afcfd56d6533d6a1bf3f3d9fc7585e6b75c8651cN.exe"
    1⤵
    • Adds autorun key to be loaded by Explorer.exe on startup
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:344
    • C:\Windows\SysWOW64\Dhhnpjmh.exe
      C:\Windows\system32\Dhhnpjmh.exe
      2⤵
      • Adds autorun key to be loaded by Explorer.exe on startup
      • Executes dropped EXE
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:3544
      • C:\Windows\SysWOW64\Djgjlelk.exe
        C:\Windows\system32\Djgjlelk.exe
        3⤵
        • Adds autorun key to be loaded by Explorer.exe on startup
        • Executes dropped EXE
        • Drops file in System32 directory
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • Suspicious use of WriteProcessMemory
        PID:2484
        • C:\Windows\SysWOW64\Dmefhako.exe
          C:\Windows\system32\Dmefhako.exe
          4⤵
          • Adds autorun key to be loaded by Explorer.exe on startup
          • Executes dropped EXE
          • Drops file in System32 directory
          • System Location Discovery: System Language Discovery
          • Modifies registry class
          • Suspicious use of WriteProcessMemory
          PID:4576
          • C:\Windows\SysWOW64\Delnin32.exe
            C:\Windows\system32\Delnin32.exe
            5⤵
            • Adds autorun key to be loaded by Explorer.exe on startup
            • Executes dropped EXE
            • Drops file in System32 directory
            • System Location Discovery: System Language Discovery
            • Modifies registry class
            • Suspicious use of WriteProcessMemory
            PID:4044
            • C:\Windows\SysWOW64\Dhkjej32.exe
              C:\Windows\system32\Dhkjej32.exe
              6⤵
              • Adds autorun key to be loaded by Explorer.exe on startup
              • Executes dropped EXE
              • Drops file in System32 directory
              • System Location Discovery: System Language Discovery
              • Modifies registry class
              • Suspicious use of WriteProcessMemory
              PID:4816
              • C:\Windows\SysWOW64\Dfnjafap.exe
                C:\Windows\system32\Dfnjafap.exe
                7⤵
                • Adds autorun key to be loaded by Explorer.exe on startup
                • Executes dropped EXE
                • Drops file in System32 directory
                • System Location Discovery: System Language Discovery
                • Modifies registry class
                • Suspicious use of WriteProcessMemory
                PID:2144
                • C:\Windows\SysWOW64\Dkifae32.exe
                  C:\Windows\system32\Dkifae32.exe
                  8⤵
                  • Adds autorun key to be loaded by Explorer.exe on startup
                  • Executes dropped EXE
                  • Drops file in System32 directory
                  • System Location Discovery: System Language Discovery
                  • Modifies registry class
                  • Suspicious use of WriteProcessMemory
                  PID:4748
                  • C:\Windows\SysWOW64\Dodbbdbb.exe
                    C:\Windows\system32\Dodbbdbb.exe
                    9⤵
                    • Adds autorun key to be loaded by Explorer.exe on startup
                    • Executes dropped EXE
                    • Drops file in System32 directory
                    • System Location Discovery: System Language Discovery
                    • Modifies registry class
                    • Suspicious use of WriteProcessMemory
                    PID:3104
                    • C:\Windows\SysWOW64\Dmgbnq32.exe
                      C:\Windows\system32\Dmgbnq32.exe
                      10⤵
                      • Adds autorun key to be loaded by Explorer.exe on startup
                      • Executes dropped EXE
                      • Drops file in System32 directory
                      • System Location Discovery: System Language Discovery
                      • Modifies registry class
                      • Suspicious use of WriteProcessMemory
                      PID:4876
                      • C:\Windows\SysWOW64\Ddakjkqi.exe
                        C:\Windows\system32\Ddakjkqi.exe
                        11⤵
                        • Adds autorun key to be loaded by Explorer.exe on startup
                        • Executes dropped EXE
                        • Drops file in System32 directory
                        • System Location Discovery: System Language Discovery
                        • Modifies registry class
                        • Suspicious use of WriteProcessMemory
                        PID:2316
                        • C:\Windows\SysWOW64\Dhmgki32.exe
                          C:\Windows\system32\Dhmgki32.exe
                          12⤵
                          • Adds autorun key to be loaded by Explorer.exe on startup
                          • Executes dropped EXE
                          • Drops file in System32 directory
                          • System Location Discovery: System Language Discovery
                          • Modifies registry class
                          • Suspicious use of WriteProcessMemory
                          PID:1284
                          • C:\Windows\SysWOW64\Dkkcge32.exe
                            C:\Windows\system32\Dkkcge32.exe
                            13⤵
                            • Adds autorun key to be loaded by Explorer.exe on startup
                            • Executes dropped EXE
                            • Drops file in System32 directory
                            • System Location Discovery: System Language Discovery
                            • Modifies registry class
                            • Suspicious use of WriteProcessMemory
                            PID:2240
                            • C:\Windows\SysWOW64\Dmjocp32.exe
                              C:\Windows\system32\Dmjocp32.exe
                              14⤵
                              • Adds autorun key to be loaded by Explorer.exe on startup
                              • Executes dropped EXE
                              • Drops file in System32 directory
                              • System Location Discovery: System Language Discovery
                              • Modifies registry class
                              • Suspicious use of WriteProcessMemory
                              PID:1880
                              • C:\Windows\SysWOW64\Daekdooc.exe
                                C:\Windows\system32\Daekdooc.exe
                                15⤵
                                • Adds autorun key to be loaded by Explorer.exe on startup
                                • Executes dropped EXE
                                • Drops file in System32 directory
                                • System Location Discovery: System Language Discovery
                                • Modifies registry class
                                • Suspicious use of WriteProcessMemory
                                PID:3400
                                • C:\Windows\SysWOW64\Dhocqigp.exe
                                  C:\Windows\system32\Dhocqigp.exe
                                  16⤵
                                  • Adds autorun key to be loaded by Explorer.exe on startup
                                  • Executes dropped EXE
                                  • Drops file in System32 directory
                                  • System Location Discovery: System Language Discovery
                                  • Modifies registry class
                                  • Suspicious use of WriteProcessMemory
                                  PID:456
                                  • C:\Windows\SysWOW64\Dmllipeg.exe
                                    C:\Windows\system32\Dmllipeg.exe
                                    17⤵
                                    • Executes dropped EXE
                                    • System Location Discovery: System Language Discovery
                                    PID:3432
                                    • C:\Windows\SysWOW64\WerFault.exe
                                      C:\Windows\SysWOW64\WerFault.exe -u -p 3432 -s 396
                                      18⤵
                                      • Program crash
                                      PID:3996
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3432 -ip 3432
    1⤵
      PID:4108

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Windows\SysWOW64\Daekdooc.exe

      Filesize

      90KB

      MD5

      62529558c4d556da93ed6c963b03507c

      SHA1

      a45a6d868321ea2060121121bf7f822939b18bcd

      SHA256

      7576afc582aa41c48431f911d0a7e71131701e96ac87f6d815f1eddb27ee4503

      SHA512

      f6bf835472520c7e7362dcd0352d812a2f3f360c483c06be04a7994d94fa9aa8f49d24d524c3f8403b8e78d42ec522813cf00ebf563b2f0691e0bc1407f9765f

    • C:\Windows\SysWOW64\Ddakjkqi.exe

      Filesize

      90KB

      MD5

      2026de118a40fdf35e16e304e941f4bc

      SHA1

      99d64d7df45f20650fb78fae70e61a9332732208

      SHA256

      5d2b13be4aa4e174b6f35b236872c1544a5eda239ef729c93bac32b164fbf1c1

      SHA512

      39d486e77913e1c4a5513859c0e53b33fbc757ce3eb52b14d98606262531a7958c1e6c324fd1e228db8141c7d47f3c918f5908f034edea5bb81809675d7d7b66

    • C:\Windows\SysWOW64\Delnin32.exe

      Filesize

      90KB

      MD5

      48de0a239daff56139604f7bb3b9b7f6

      SHA1

      15e3ca4e072ebb7aa03a38d82107b591dd2625de

      SHA256

      671e4114022b20efe1bdb1daab4d1600f0fcd42130e2bf1389e6230bbc44c3c6

      SHA512

      a6f8927d147d7b15c14b6fe3083798c0669f8618a6211094272097e2bfd718df66c344ddfc639520e5ee5ed9f81163e3e227994eecf5a9d46e1cf5259f588efb

    • C:\Windows\SysWOW64\Dhhnpjmh.exe

      Filesize

      90KB

      MD5

      09ae3d6cbeff0f99c95dd5c0cdf52007

      SHA1

      ee605680e1c28eda47e8c1eed8e8f0ef0a30713b

      SHA256

      66c9cd5e5b93bfaac2f72e95f7e14c819e6dc3516bbe25b76201f172f3397227

      SHA512

      135638a8336cb993a8a50b21b7be3758a6fafeb2b3797ae4eefaf9a1fac8c94c548e25a5d758a34905faf7731d329e6f961325d2a8bead07cb47951c64c32fd0

    • C:\Windows\SysWOW64\Dhkjej32.exe

      Filesize

      90KB

      MD5

      1d58feacf3db3ebb8b57868feba90002

      SHA1

      ef8d824b590a3974a7f4dd2b9170576420b4b94b

      SHA256

      1250db006d9c792bf4addbe64e993aba821e67a992ba48ce8b8811b9ebd1dd1f

      SHA512

      2dbef2fb8b6017c32df310d2df92c914c886f2ad1a0df7780315ee880a713d9ae74e4fbaa42adb6a7f2001328cbe0f7f02c0073473df3ff0c8f481ddd22c3cb6

    • C:\Windows\SysWOW64\Dhmgki32.exe

      Filesize

      90KB

      MD5

      7c2051775619f4107a1cb94d9e601e79

      SHA1

      f0997789ff2aaa5522c201c5692daf6c65066b4b

      SHA256

      026ea38f1f328174c71825ee335f057f27477582a1a3e66508156868a575a2dc

      SHA512

      2c84bee8b1550edf9f88131f727b5754252030e65a8ad43e2b63fa4a7c66d218109283667173902244f959e700e297978c742d6e8a6b6d30a29829abc46c82ab

    • C:\Windows\SysWOW64\Dhocqigp.exe

      Filesize

      90KB

      MD5

      5e8dc263d50dc59f8c4a1c0f630c36c5

      SHA1

      80c0b35bc217f33d0d965a4c140704a11c52fd0c

      SHA256

      ae47063d14beddd5373545d53f1288fe5bac114ed6ad1f125448c2fdcf06f521

      SHA512

      945efe422d4d966f88e9cecf883d1d1f5b7ac248356a85be71fac82ff5d263b39087730a42cccad7fdfde2cddbda4dd417896e85b25a648fb4208c98da71eae0

    • C:\Windows\SysWOW64\Djgjlelk.exe

      Filesize

      90KB

      MD5

      c65c0bc66cb45072a4bca095bd70a3cc

      SHA1

      ab30b47d0cc90a3ff7cfd95806a2915c8d94255a

      SHA256

      77f64a4308f007f5c229a3eb280b6d9234bb02743366e12aeabb903bfa2d1d3c

      SHA512

      a02ed4ffad3375f45297a7938e29da83de61e4155c996dccf9feb3ed36a49211403b6403d1cbd4ce468f08a913bad474daca21e623f4fd13a1af6a307a99a3da

    • C:\Windows\SysWOW64\Dkifae32.exe

      Filesize

      90KB

      MD5

      56904f4c08ed60fae4fa8a3a08fd8c39

      SHA1

      9a72e49883633a3ab1a27b2a8cfba68a89bf95cd

      SHA256

      a9af9085e8b112b4b58aa804363e56239e6a47342de5b636659537590f1c59de

      SHA512

      c70bb1cbfc914664abc4495b8712c79f36c7ee2e2b346003d435efb2df0e507afd301fa1d168a85cc20a5de56c45c35befce1a0d26dc7cf8cad318abc56400fc

    • C:\Windows\SysWOW64\Dkifae32.exe

      Filesize

      90KB

      MD5

      380cc850a5cd0cb9912537b38380a959

      SHA1

      ac66ebbd2d4f00e15a132ebf1e864b99b347a08f

      SHA256

      508d249d91c821190e9143edcb3696c72ad6af5dd289510a6e170246fcbe57a9

      SHA512

      a5c9f7f7384921d9c1962da8cbe7d6c5562d33179e6a7cddba2a094b372496df68892c40a94692faa118c399429843a7ade1444055ccddeba59a10dda5d40a99

    • C:\Windows\SysWOW64\Dkkcge32.exe

      Filesize

      90KB

      MD5

      ec92fe33447de8fb31428e916a33ea55

      SHA1

      5304b11aa91274762c6aa4f62047541df459b2cf

      SHA256

      c7a3de158d239f4708d6786862e4eba17c846acbfd865a582ffdd1390f2b5518

      SHA512

      e5f7d71d6a7b4db435e5b9f4aa857532ac4806fed1513138b079856424a42f060a513032898821fff7fdfa1b649d05d2ae25dcdfbee21bb4709556d41e713d3c

    • C:\Windows\SysWOW64\Dmefhako.exe

      Filesize

      90KB

      MD5

      77b14a09c8b9e97ede11b96439478a24

      SHA1

      1d197224d513937223966dcd0c0536e9391e6662

      SHA256

      b56eb9fcdb79e221d7213622955da69f7f335d88ffae1da942259bb25a2f38fe

      SHA512

      b59879f8edace03ea0b8aa5e06713f3da53c364da9778348e3c09c88b943dae9920c48af3667c286766e5762687576c1010f6113fa449b4afae7eb8c95f23f3b

    • C:\Windows\SysWOW64\Dmgbnq32.exe

      Filesize

      90KB

      MD5

      b9ce305841bf51823dfdfd4aeab6a388

      SHA1

      2132cfc9bd31a1e210384fa74b74e3694e4e6646

      SHA256

      faef5ee7b1a372337e95e0a0ca78eb23216d43ee7214ca55bb7c8c17958ec520

      SHA512

      fc5fbc2d0954ebcc11b89bef99194ba3a1a8454c168e50ed0d97b2d935ded11e1a7dcc471f740db6d6d9107c51bf504704f81d565ad1c7caf37500deb391e8c0

    • C:\Windows\SysWOW64\Dmjocp32.exe

      Filesize

      90KB

      MD5

      ed9906b4eb61012f36056a21fd5a400c

      SHA1

      6abd15ca103adfc9b6f0aad1269333d2c3784142

      SHA256

      f1647b356a2b015f86d3b0fe4da88fcfd8d46949e45dc913f20be64f9417b94f

      SHA512

      c3130e8cb1a329fb1fdb4c77b893de1209820d998216e252fdb571bfaa554954b27a4a986c4225a6d504ba3d722e5a40f9f562885b38215d285fe0dcc693baaf

    • C:\Windows\SysWOW64\Dmllipeg.exe

      Filesize

      90KB

      MD5

      ab97a4829e41f4c31542f1d2d2a5acfc

      SHA1

      4d9ea5b7a5c4d57b34cd696ccad50c77d14a5670

      SHA256

      0979e18d838a4820e10393743c433953fc6c196908bcdc528e5463629e0d2369

      SHA512

      46fa290e8c8af00e5ac681205dbcc3bc6c5de23c7962e63755b93822a793e87b52fd26d4859703019f7bcf103f4988adfc19ad9b868455d86b0c5b28fa812390

    • C:\Windows\SysWOW64\Dodbbdbb.exe

      Filesize

      90KB

      MD5

      a41e2f1cbb4aa1a6c8aabb5390a41740

      SHA1

      f626d3f61a07e054964d5d2666bd288059769f32

      SHA256

      03d96ac06d73e57e35df756468cdbb039384e606af9a6a62fa6a2bb3ebf74f1e

      SHA512

      04b5c98d3011a505edb3e21cd3b3d51a190c3eef60d0b6ec97790e61a8e70b84641bdef4a9b807d1b277f852b91857c8e5a5472627d3dd7ea8503c5cd1a2937c

    • memory/344-0-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/344-162-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/456-132-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/456-119-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/1284-87-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/1284-139-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/1880-103-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/1880-136-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/2144-47-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/2144-150-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/2240-95-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/2240-140-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/2316-79-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/2316-142-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/2484-16-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/2484-158-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/3104-146-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/3104-64-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/3400-111-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/3400-134-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/3432-131-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/3432-127-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/3544-8-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/3544-160-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/4044-154-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/4044-32-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/4576-156-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/4576-23-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/4748-148-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/4748-55-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/4816-39-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/4816-152-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/4876-144-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/4876-71-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB