Analysis

  • max time kernel
    117s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05/03/2025, 21:26

General

  • Target

    1e3664e0415fd3d2b1b141a932701715ba38c7e40d0fa31c8dcae9b7cb1c9d9a.exe

  • Size

    55KB

  • MD5

    42c6d8871cd4429439fb8a2049447dbc

  • SHA1

    8329618c36f07132752f0196c75d5068eae3d849

  • SHA256

    1e3664e0415fd3d2b1b141a932701715ba38c7e40d0fa31c8dcae9b7cb1c9d9a

  • SHA512

    5192e07fa6017ed719cffa34e7dc2cdb4aea879b805bafc8db57acb32004c1145e89d7380758ea1748d8caf7ad806ad75921396c25e1da6fe7aeca7272588745

  • SSDEEP

    1536:F+reujmD7SP+hlq3rycMN/Cf9NSoNSd0A3shxD6:F+hmH+0AYZY9NXNW0A8hh

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
  • Loads dropped DLL 36 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 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1e3664e0415fd3d2b1b141a932701715ba38c7e40d0fa31c8dcae9b7cb1c9d9a.exe
    "C:\Users\Admin\AppData\Local\Temp\1e3664e0415fd3d2b1b141a932701715ba38c7e40d0fa31c8dcae9b7cb1c9d9a.exe"
    1⤵
    • Adds autorun key to be loaded by Explorer.exe on startup
    • Loads dropped DLL
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2092
    • C:\Windows\SysWOW64\Mhloponc.exe
      C:\Windows\system32\Mhloponc.exe
      2⤵
      • Adds autorun key to be loaded by Explorer.exe on startup
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2564
      • C:\Windows\SysWOW64\Mlhkpm32.exe
        C:\Windows\system32\Mlhkpm32.exe
        3⤵
        • Adds autorun key to be loaded by Explorer.exe on startup
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops file in System32 directory
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • Suspicious use of WriteProcessMemory
        PID:2620
        • C:\Windows\SysWOW64\Mdcpdp32.exe
          C:\Windows\system32\Mdcpdp32.exe
          4⤵
          • Adds autorun key to be loaded by Explorer.exe on startup
          • Executes dropped EXE
          • Loads dropped DLL
          • Drops file in System32 directory
          • System Location Discovery: System Language Discovery
          • Modifies registry class
          • Suspicious use of WriteProcessMemory
          PID:2616
          • C:\Windows\SysWOW64\Mmldme32.exe
            C:\Windows\system32\Mmldme32.exe
            5⤵
            • Adds autorun key to be loaded by Explorer.exe on startup
            • Executes dropped EXE
            • Loads dropped DLL
            • Drops file in System32 directory
            • System Location Discovery: System Language Discovery
            • Modifies registry class
            • Suspicious use of WriteProcessMemory
            PID:2532
            • C:\Windows\SysWOW64\Mpjqiq32.exe
              C:\Windows\system32\Mpjqiq32.exe
              6⤵
              • Adds autorun key to be loaded by Explorer.exe on startup
              • Executes dropped EXE
              • Loads dropped DLL
              • Drops file in System32 directory
              • System Location Discovery: System Language Discovery
              • Modifies registry class
              • Suspicious use of WriteProcessMemory
              PID:2540
              • C:\Windows\SysWOW64\Nhaikn32.exe
                C:\Windows\system32\Nhaikn32.exe
                7⤵
                • Adds autorun key to be loaded by Explorer.exe on startup
                • Executes dropped EXE
                • Loads dropped DLL
                • Drops file in System32 directory
                • System Location Discovery: System Language Discovery
                • Modifies registry class
                • Suspicious use of WriteProcessMemory
                PID:1932
                • C:\Windows\SysWOW64\Nibebfpl.exe
                  C:\Windows\system32\Nibebfpl.exe
                  8⤵
                  • Adds autorun key to be loaded by Explorer.exe on startup
                  • Executes dropped EXE
                  • Loads dropped DLL
                  • Drops file in System32 directory
                  • System Location Discovery: System Language Discovery
                  • Modifies registry class
                  • Suspicious use of WriteProcessMemory
                  PID:1044
                  • C:\Windows\SysWOW64\Ndhipoob.exe
                    C:\Windows\system32\Ndhipoob.exe
                    9⤵
                    • Adds autorun key to be loaded by Explorer.exe on startup
                    • Executes dropped EXE
                    • Loads dropped DLL
                    • Drops file in System32 directory
                    • System Location Discovery: System Language Discovery
                    • Modifies registry class
                    • Suspicious use of WriteProcessMemory
                    PID:1668
                    • C:\Windows\SysWOW64\Ngfflj32.exe
                      C:\Windows\system32\Ngfflj32.exe
                      10⤵
                      • Adds autorun key to be loaded by Explorer.exe on startup
                      • Executes dropped EXE
                      • Loads dropped DLL
                      • Drops file in System32 directory
                      • System Location Discovery: System Language Discovery
                      • Modifies registry class
                      • Suspicious use of WriteProcessMemory
                      PID:2832
                      • C:\Windows\SysWOW64\Niebhf32.exe
                        C:\Windows\system32\Niebhf32.exe
                        11⤵
                        • Adds autorun key to be loaded by Explorer.exe on startup
                        • Executes dropped EXE
                        • Loads dropped DLL
                        • Drops file in System32 directory
                        • System Location Discovery: System Language Discovery
                        • Modifies registry class
                        • Suspicious use of WriteProcessMemory
                        PID:2656
                        • C:\Windows\SysWOW64\Npojdpef.exe
                          C:\Windows\system32\Npojdpef.exe
                          12⤵
                          • Adds autorun key to be loaded by Explorer.exe on startup
                          • Executes dropped EXE
                          • Loads dropped DLL
                          • Drops file in System32 directory
                          • System Location Discovery: System Language Discovery
                          • Modifies registry class
                          • Suspicious use of WriteProcessMemory
                          PID:1944
                          • C:\Windows\SysWOW64\Ngibaj32.exe
                            C:\Windows\system32\Ngibaj32.exe
                            13⤵
                            • Adds autorun key to be loaded by Explorer.exe on startup
                            • Executes dropped EXE
                            • Loads dropped DLL
                            • Drops file in System32 directory
                            • System Location Discovery: System Language Discovery
                            • Modifies registry class
                            • Suspicious use of WriteProcessMemory
                            PID:1596
                            • C:\Windows\SysWOW64\Nmbknddp.exe
                              C:\Windows\system32\Nmbknddp.exe
                              14⤵
                              • Adds autorun key to be loaded by Explorer.exe on startup
                              • Executes dropped EXE
                              • Loads dropped DLL
                              • Drops file in System32 directory
                              • System Location Discovery: System Language Discovery
                              • Modifies registry class
                              • Suspicious use of WriteProcessMemory
                              PID:2672
                              • C:\Windows\SysWOW64\Npagjpcd.exe
                                C:\Windows\system32\Npagjpcd.exe
                                15⤵
                                • Adds autorun key to be loaded by Explorer.exe on startup
                                • Executes dropped EXE
                                • Loads dropped DLL
                                • Drops file in System32 directory
                                • System Location Discovery: System Language Discovery
                                • Modifies registry class
                                • Suspicious use of WriteProcessMemory
                                PID:1848
                                • C:\Windows\SysWOW64\Niikceid.exe
                                  C:\Windows\system32\Niikceid.exe
                                  16⤵
                                  • Adds autorun key to be loaded by Explorer.exe on startup
                                  • Executes dropped EXE
                                  • Loads dropped DLL
                                  • Drops file in System32 directory
                                  • System Location Discovery: System Language Discovery
                                  • Modifies registry class
                                  • Suspicious use of WriteProcessMemory
                                  PID:3008
                                  • C:\Windows\SysWOW64\Nlhgoqhh.exe
                                    C:\Windows\system32\Nlhgoqhh.exe
                                    17⤵
                                    • Executes dropped EXE
                                    • System Location Discovery: System Language Discovery
                                    PID:2116
                                    • C:\Windows\SysWOW64\WerFault.exe
                                      C:\Windows\SysWOW64\WerFault.exe -u -p 2116 -s 140
                                      18⤵
                                      • Loads dropped DLL
                                      • Program crash
                                      PID:2124

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\SysWOW64\Mhloponc.exe

    Filesize

    55KB

    MD5

    9b670a22fa6e2193bef1cd16a5904aa0

    SHA1

    85c56aa97cf41c3fd3d7d7981807c2e1a9515d42

    SHA256

    43e1ade4de957b1d5c06d04f3cf15c24627c24d1f346fc537207a7ed1de9dd88

    SHA512

    384a236f9bece4108cf44935c8ff71199b70eedfacb1116c8775a3516efa7c1b7f70b69286b8b0eab21f3b81badad20ed03a9d9bea5de985171b2c0e9e253074

  • C:\Windows\SysWOW64\Mlhkpm32.exe

    Filesize

    55KB

    MD5

    5da46060fa9462408d3287eebf7890b7

    SHA1

    028ce020934838b80abfdc0363a135de90049734

    SHA256

    71a67e7487ebbe3d5ef180badbb572109c8b6256a99e9f7e913936e33997d1db

    SHA512

    d317b87082e7b4eea0696ae1ee29ff01b84c7f35e94499d53caec6e4f5c80f6e18f30334b7d0576eae6af6a6c9200ce4679e8bc697895dd16a168261e0af451c

  • C:\Windows\SysWOW64\Npagjpcd.exe

    Filesize

    55KB

    MD5

    1c9d69c569caa0dcbf95f2d356359720

    SHA1

    0795e75cd3cf2387dfc21d42aeee86d7562ec5d3

    SHA256

    130ab9ceed8ce8c2d7b626399e238d6a664537f7f5848aa4af5627b747d331bb

    SHA512

    600b752f20d1c636170fb9cacc57716e6bb27f3289084fbe332d0280925074635cfc2ec8abd5dbe067f9246258aa8a9579e678da4f2d3b7f594e076d875e2dbe

  • \Windows\SysWOW64\Mdcpdp32.exe

    Filesize

    55KB

    MD5

    c7790a0a9c9e9ab37d48652efade67ac

    SHA1

    912b4a6779c10250b5152f1ae2c75f36354af02e

    SHA256

    f67169a3e939062e98c45f84038708f851df7630ee0f0675c19c1823852a689a

    SHA512

    4f6a8ac0defa5cf3243d5881953f86d9ed34f16180e42ea3fd7eca6083f4f4d7cc6d7fc221d26943dc4f930874380cd0a31f7fdd7496d9d22fd59d89f6354c1f

  • \Windows\SysWOW64\Mmldme32.exe

    Filesize

    55KB

    MD5

    71b7bed85f257a996b66ba536bce613b

    SHA1

    9d97e21fdcc652b101fa4c4fee94a7b8b08ef337

    SHA256

    19d06fe79f0d03a8cfed5c02a1d5442c191a67cc84003ad43a5ec4b6bcd61702

    SHA512

    70d72f1d7dc885dcf6c92639f529733215650d0f0e383c542c1881fe72f41cc63c89ac21e106fedb8b5d272c72130ea9cf8d6be4b3b66c2000a03ca7ab460958

  • \Windows\SysWOW64\Mpjqiq32.exe

    Filesize

    55KB

    MD5

    4db7af2696dc8a89758d49a374ae4119

    SHA1

    19858499ae074b3b0a3923733ca9271f0ddc4f0a

    SHA256

    769585c98819b413de16a5a8c6390c79236d4945f806611b6d9e211a55b42611

    SHA512

    1be990a4a86a97b623a10ffaf540da315dd64c0f4814908a18b0a9a054995756593d524e1a336a3f794d5d82763d01b68822f2f85a42fa642f87819f2f3c681b

  • \Windows\SysWOW64\Ndhipoob.exe

    Filesize

    55KB

    MD5

    c039520b8e30c67a9e5847ce35c8ebd5

    SHA1

    ad8ea0a8f3bdd143bdddc21804c8f82c3099ec42

    SHA256

    08a4e0fb3ff52cd621f39068bcaa6cc64de81c3e14172070832a5eba2c65b737

    SHA512

    fa19a6a46ecf04bc97219887aaa03d1feda350889c2502ae0bd6aa2b7b00ca17beba1d168efda4d6640a093d92bb354afe71cf76f7960f5afa91aba1c8549f08

  • \Windows\SysWOW64\Ngfflj32.exe

    Filesize

    55KB

    MD5

    b061a8441518b4f20e5060dfff77afbc

    SHA1

    05e0e07fcd87475a9f8c426d02192f440ed47188

    SHA256

    b01dfb5ba2b612e06c9c773a9fb1e6fd9aac1df3e14dd7d8d3bbe510a1d73a84

    SHA512

    db98b86747478011e01c47bd3613365a2e9fdacffa7a96d50e344b2d162417fd41a8121eb11bdbfaf9816fb9775c161361488ae372bb8649c9cb049e4e8ee122

  • \Windows\SysWOW64\Ngibaj32.exe

    Filesize

    55KB

    MD5

    35796dd394ea4ac9b885c161bb15b1d4

    SHA1

    0bb378f30a1481643755203519b4e0237886ef86

    SHA256

    2e086e3df53f37b662e23a3c8c17127cb869266c4d7efe5d0aa817b1d480b8e6

    SHA512

    1ca9c474b8a7fa3850446c0d2acd76a02007d1e02435813f3b758da0978b8a9578fc5072d9a0dfb55f08a0f7a145ae4324e36d5a994d8599243f94306722eb33

  • \Windows\SysWOW64\Nhaikn32.exe

    Filesize

    55KB

    MD5

    466d5f5e6959e4434589e6dd8e6c227d

    SHA1

    f7635e63b52a2ba2b46f2918263d2d9b6eb1b841

    SHA256

    9352c2f088e06dd070561a081df4e37f9d1e0a42ffb8ecd519c067500a49d09b

    SHA512

    9c832322ef7b0a88d8123d8187e0d0c32d1f05898e797c01d2c11a4371eaa296a0d4e466c7d1733e3f6e0ba6196ea091d7abbfc10aa0fcaf31e1ce58a7053805

  • \Windows\SysWOW64\Nibebfpl.exe

    Filesize

    55KB

    MD5

    fcab754add7a5eaa1975d6f85471e454

    SHA1

    0e9d40e6e85d96f65d0a119337ea97f369e0c0ad

    SHA256

    fd128474605d4e6db9bbac0e0f224270bc6d3a8b33a901aa08b94a4ed6ab00fb

    SHA512

    6be0eddfa27c5278fc775599301d992a904ecec5b9f55b8dc78569864f4eb445aa4121626e015232121b1dc0c25ccfd14817cb4e19df6c7c2ab85c851641949f

  • \Windows\SysWOW64\Niebhf32.exe

    Filesize

    55KB

    MD5

    3fb2a568264254079b1eccdf5971b23b

    SHA1

    41c757e961318e1b8294d6f13d347d4390b60bd0

    SHA256

    2cd798701fec68dd5eab81faf972b4b72d53b6a086787d2ab5b5afb6aae6dcb6

    SHA512

    67e5841f9c7f6e107809af10a3549c74adb4a9f236095627847be01c719ddaac3eef32ee5745cae41c9549537ca1036aea545227d3f934e89cbf1b0b481b617e

  • \Windows\SysWOW64\Niikceid.exe

    Filesize

    55KB

    MD5

    d836f3efc05d82fbe54407ac1aa7b51f

    SHA1

    dbdc68b6d501ecdef2d82e4664da132025223a94

    SHA256

    27b5d943a2994a4e0123d4950b316d56aae2972857e5c54a5da462796352e95d

    SHA512

    bfac7b3eca3c5342576ac811c7dc238f871c5980912fc56467ff81ef38394eee1dd8058789731d90a8789b76beb1212562fabc27f3f6bbb3d65de5ce60018e19

  • \Windows\SysWOW64\Nlhgoqhh.exe

    Filesize

    55KB

    MD5

    4a7d334fd5749514acd1a4affaf443cb

    SHA1

    0707d2e935bb4b387b098f49d11a054f6abe18b5

    SHA256

    876fdc4547cf33f5a6d494b3771c6f49038d2ed301c68e0ceb023fc3c3d6b87f

    SHA512

    70a111a696cd6f0079ef737bc692260da9a55f943a40a44ef10d446eb996dc46833597db8d8d57439be37c1f0e3597b4537f6df64b52216a3cffa711be70d0c3

  • \Windows\SysWOW64\Nmbknddp.exe

    Filesize

    55KB

    MD5

    a84d227cffbaa20b6981823fb7860d7c

    SHA1

    b375d397f15a1ac32a1e30d557a68a9099bb4d3a

    SHA256

    eb87ed88334cef25593cedf6bf7d9736ece99a2fa013cadfaf5f403b2185c763

    SHA512

    a840d9b6a45d6b21852e62879f7aa0eeccf67a0028d6f1b8196c278482a310d7c4a0c77bb8e671aac5f38aad95b41b042f3b2ff9fa0b765b4785f16f4fd72b44

  • \Windows\SysWOW64\Npojdpef.exe

    Filesize

    55KB

    MD5

    0bb6a612170ca8acd21a742f58b573bd

    SHA1

    aecca9b2f7817c2fe7f52602e4a414c5c1bf96b4

    SHA256

    a5c536797759f4db3a6c2368a0b1d4a222907ba6cefe756ba4018c2793bafd02

    SHA512

    54f26e898a1626a538b094e921af2d25a45ad4d1f1eca61f913bbc34d0caf64cc209a4981de71fd133689032d365766909550792a198697d269a00fb910da1c2

  • memory/1044-236-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/1596-178-0x00000000002D0000-0x00000000002FF000-memory.dmp

    Filesize

    188KB

  • memory/1596-173-0x00000000002D0000-0x00000000002FF000-memory.dmp

    Filesize

    188KB

  • memory/1596-224-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/1596-165-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/1668-109-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/1668-116-0x0000000001F20000-0x0000000001F4F000-memory.dmp

    Filesize

    188KB

  • memory/1668-122-0x0000000001F20000-0x0000000001F4F000-memory.dmp

    Filesize

    188KB

  • memory/1668-234-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/1848-226-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/1848-201-0x0000000001F20000-0x0000000001F4F000-memory.dmp

    Filesize

    188KB

  • memory/1848-193-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/1932-237-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/1932-83-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/1932-90-0x00000000003D0000-0x00000000003FF000-memory.dmp

    Filesize

    188KB

  • memory/1944-227-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/1944-151-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/1944-164-0x0000000000250000-0x000000000027F000-memory.dmp

    Filesize

    188KB

  • memory/2092-0-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2092-17-0x0000000000260000-0x000000000028F000-memory.dmp

    Filesize

    188KB

  • memory/2092-24-0x0000000000260000-0x000000000028F000-memory.dmp

    Filesize

    188KB

  • memory/2092-246-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2116-219-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2116-252-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2532-55-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2532-68-0x0000000000250000-0x000000000027F000-memory.dmp

    Filesize

    188KB

  • memory/2532-62-0x0000000000250000-0x000000000027F000-memory.dmp

    Filesize

    188KB

  • memory/2532-241-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2540-71-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2540-240-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2564-25-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2616-53-0x00000000001E0000-0x000000000020F000-memory.dmp

    Filesize

    188KB

  • memory/2616-251-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2620-248-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2620-39-0x0000000000250000-0x000000000027F000-memory.dmp

    Filesize

    188KB

  • memory/2620-40-0x0000000000250000-0x000000000027F000-memory.dmp

    Filesize

    188KB

  • memory/2620-27-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2656-230-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2656-137-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2656-145-0x00000000002D0000-0x00000000002FF000-memory.dmp

    Filesize

    188KB

  • memory/2672-185-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2832-125-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2832-232-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/3008-250-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB