Analysis

  • max time kernel
    14s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    04-10-2024 12:36

General

  • Target

    8163cffd8e992fc035226df595236277862535e49631908edf3d0b7c9bfb8dc2N.exe

  • Size

    300KB

  • MD5

    59d7d273debede907571ec2138734360

  • SHA1

    c183367c1ea2cc5645fd6db1a1a8ac6ea1244900

  • SHA256

    8163cffd8e992fc035226df595236277862535e49631908edf3d0b7c9bfb8dc2

  • SHA512

    109dd0078b8d34f807484dc8492ffc28b6beb804ced134b5cbd55480e9893c9b8d81321a99a31f0c331538c754c6efca756ac7434ce1afa93517bf06c3e1cd48

  • SSDEEP

    6144:Q5i5htHl9pS5tT7B9mo436zthGEU5tT7B9mo43N:Q5iFHly5tHKo4othW5tHKo4d

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 24 IoCs
  • Berbew

    Berbew is a backdoor written in C++.

  • Executes dropped EXE 12 IoCs
  • Loads dropped DLL 28 IoCs
  • Drops file in System32 directory 36 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 13 IoCs

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

  • Modifies registry class 39 IoCs
  • Suspicious use of WriteProcessMemory 52 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8163cffd8e992fc035226df595236277862535e49631908edf3d0b7c9bfb8dc2N.exe
    "C:\Users\Admin\AppData\Local\Temp\8163cffd8e992fc035226df595236277862535e49631908edf3d0b7c9bfb8dc2N.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:1088
    • C:\Windows\SysWOW64\Qnflff32.exe
      C:\Windows\system32\Qnflff32.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:1748
      • C:\Windows\SysWOW64\Qdcdnm32.exe
        C:\Windows\system32\Qdcdnm32.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:2892
        • C:\Windows\SysWOW64\Qmkigb32.exe
          C:\Windows\system32\Qmkigb32.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:2720
          • C:\Windows\SysWOW64\Alcbno32.exe
            C:\Windows\system32\Alcbno32.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:2744
            • C:\Windows\SysWOW64\Bagafeai.exe
              C:\Windows\system32\Bagafeai.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:2832
              • C:\Windows\SysWOW64\Bakkad32.exe
                C:\Windows\system32\Bakkad32.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:2604
                • C:\Windows\SysWOW64\Blghhahp.exe
                  C:\Windows\system32\Blghhahp.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:2068
                  • C:\Windows\SysWOW64\Cjpble32.exe
                    C:\Windows\system32\Cjpble32.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:2360
                    • C:\Windows\SysWOW64\Chglca32.exe
                      C:\Windows\system32\Chglca32.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:2188
                      • C:\Windows\SysWOW64\Dcciiope.exe
                        C:\Windows\system32\Dcciiope.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:1532
                        • C:\Windows\SysWOW64\Dffopi32.exe
                          C:\Windows\system32\Dffopi32.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:2084
                          • C:\Windows\SysWOW64\Dbmpejph.exe
                            C:\Windows\system32\Dbmpejph.exe
                            13⤵
                            • Executes dropped EXE
                            • System Location Discovery: System Language Discovery
                            • Suspicious use of WriteProcessMemory
                            PID:524
                            • C:\Windows\SysWOW64\WerFault.exe
                              C:\Windows\SysWOW64\WerFault.exe -u -p 524 -s 140
                              14⤵
                              • Loads dropped DLL
                              • Program crash
                              PID:2096

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\Alcbno32.exe

    Filesize

    300KB

    MD5

    d91c1617b6cd90011994fe7755f3b62a

    SHA1

    f922d02772d930ff9f91546df035725dfef83866

    SHA256

    ff07b6a69a3420d8f30addc54b01e1cb0cb9c180ce18e10508df001cbe9d5644

    SHA512

    acff2706fdb5cdf7495b8eb3011312f99e19e6099460036ea6abd61484de6cf79d8b446cf47bc49fa2a8abff30265fcd21ddb02f40ad454bed6b39a8ff90ed63

  • C:\Windows\SysWOW64\Chglca32.exe

    Filesize

    300KB

    MD5

    863b82489f3ddd898f5134332b6a3700

    SHA1

    0437db0f8d678dbfc6d311776c2b73004be49231

    SHA256

    316341ed4c7c7aff6c5166299c568b3acd7287dd793c72465ddd6dccca70b682

    SHA512

    e89e35ed09fa131214ef2b8e5f6168a4f5a36407d88166acaeb3bd3e469dbc93b008b1c257ed73a998b4d7a8473701e82d3976c561952969a42eed432a6888ef

  • C:\Windows\SysWOW64\Cjpble32.exe

    Filesize

    300KB

    MD5

    4595cd5b5a56b2a5d145a7b6bda41127

    SHA1

    4475aab5aef0147c36505d00734b198f1038b563

    SHA256

    bea1ea3f1a0672084765075294f1d195b2138e7fc808a4787610f49930dc6c7f

    SHA512

    ece58abfa3271e9e0118a86a080a1c28cc7df2c84431d3783789a56f319f9e363796ccee32b42c3d9ef7595e8815074fe0860f8a5df7669d05da653d827d123f

  • C:\Windows\SysWOW64\Qdcdnm32.exe

    Filesize

    300KB

    MD5

    7f0dfe2b7a066a217050301a06bf6618

    SHA1

    376a0f46573ae68864acab160f1aeb4904116a49

    SHA256

    c1f34ba91ef95bf1135fde21842b91f86a848162ec455c79d243b64ac9dfa061

    SHA512

    80ffc348ef03936b63be051f53c03f1c0d6bb32a3ebb997221b200f1fd5a693e2e01fb7cd706908b95bebc4638840a958e117824f3083ac54c007b6122e9058b

  • \Windows\SysWOW64\Bagafeai.exe

    Filesize

    300KB

    MD5

    4e6b880d39baca4daaf291f2eca8a90d

    SHA1

    53bce9bfc11991b35f89fa5e1f8a3bc0b4e12fa8

    SHA256

    5823568c35ba0378d4a715ab7b02c7f6ecf097277d2925184879b0b3ff8e9864

    SHA512

    ccdbbe997ef1963f5190b3eb71f11bd612096d017912fe39f9422d589943eadb8aa846632913a0cd6e0ecb0c4d45444ced39900af1bf22a5281a37ee0b6a8751

  • \Windows\SysWOW64\Bakkad32.exe

    Filesize

    300KB

    MD5

    e277acb11c2a84cbe87123b5b0343c3a

    SHA1

    4084d7b5478dbac7400b67331d85e39a01a2d3bb

    SHA256

    90f96435d082dbe8cef81449b2b411a7139ce1392e08823c662d5f694fcdce3b

    SHA512

    4fbf1acb6ce01b816263d4313b56ba4bd81d2f94758f51b4685a870e209fa076e3035a8eac3cb4dda4b1b79f8db9b686a2dd62df0cd6a1aa0118fa39ec073fc9

  • \Windows\SysWOW64\Blghhahp.exe

    Filesize

    300KB

    MD5

    113496d9c7011db378e88f52412bf071

    SHA1

    e75edc68cc9f6674992a5ed0203c846868768d15

    SHA256

    f4dd32de9bbc18e9478d3c866af3bfb4939c499cb2a13ecb1ee86927516cda5d

    SHA512

    04ba90fba6bb80d9429c328aa4208c3ff9b7712162108326488233354aed43d79caf3c1c5a19f20ac3c4ecc821ae52dd1e6a5bc0fe4f82e96e533061fa20aeca

  • \Windows\SysWOW64\Dbmpejph.exe

    Filesize

    300KB

    MD5

    307152b722877266e3dcae26688456cc

    SHA1

    3771e1fa9d5b443e9ce796d71b0cd59366e6f0c3

    SHA256

    f09ba656d0f02c20961ff7e2c85f78701dfcb65871201ce94931d47e17d168c2

    SHA512

    e049035300b0c5e42c617444bb6e88ac8d6baf6b7cdf4083388bc065be0511f898bc54a34f94cc2e9cf4f6ca06568471f627179468410c7c8cc9c3e689632027

  • \Windows\SysWOW64\Dcciiope.exe

    Filesize

    300KB

    MD5

    b1a339e8bfaac65a3dd7e08cd5c200de

    SHA1

    9ed78791693c9a9910b8c96be09a5f4474ca20a9

    SHA256

    d1af47846dd3dea514d55bae7193875768420a2de2e90fcd81cdb69167b7fe61

    SHA512

    9e25d8b1faa00559ad656d1d2c42ddb4f7d0d78ca0cdcd59bfcfa546c9c113c0132fc01d25d2208d2ba6de9518f1d0a74af58daab7a1d1c0905cd59ddbd51ffb

  • \Windows\SysWOW64\Dffopi32.exe

    Filesize

    300KB

    MD5

    d96f7b065bb4915627e1fc8071d9e12d

    SHA1

    ca5c70265bffc129229fcff9e45711a9f3123d26

    SHA256

    2750385e7ea81d3bf4a4773f98356edd13f7527d57b57e1a3c301ef004187201

    SHA512

    0f4c3e99fed60a961f4a9bfa99f50aad9716e0941dfd03c0014b6f95dea68bfe3d0c151579e94e0a77075d8151cbfb35a2a6d7fa34aa1f717b075100342ff63b

  • \Windows\SysWOW64\Qmkigb32.exe

    Filesize

    300KB

    MD5

    b9fe1b75920742d7bbc0802623cde0f2

    SHA1

    cfe5446bc8685c2b12a83bca18a0300d46e6562e

    SHA256

    6680843f382c1f77c8be43483dfb09226980555d648d6d0f88f5cfdae8c1e441

    SHA512

    398553caad11cedf7f224b495f405749b5865e18063fd4bbd4c3bedfffdb4e27fc3ddb368c86c120f61a42b85a6b8c2c5ae76f1bac7b9cd5e4e85d7467f09c81

  • \Windows\SysWOW64\Qnflff32.exe

    Filesize

    300KB

    MD5

    a0e2e0e96385f6590c5d2f4131da7da9

    SHA1

    e51fbb933e960db2200ee5b9f6ccdc55d15cd562

    SHA256

    38b2dae13636fe29350d50088e537432ab8309efa2ffda0d8bd01d057b3fcef9

    SHA512

    73c5bf4f2d9b163cd9a67769194c81914311f0093572d70dae5109b0662d4ef1943d6869dbf6d31b66fb9cef8922af65f224bfaf00667daf87eed652663788af

  • memory/524-184-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/524-169-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/1088-17-0x00000000002C0000-0x00000000002EF000-memory.dmp

    Filesize

    188KB

  • memory/1088-18-0x00000000002C0000-0x00000000002EF000-memory.dmp

    Filesize

    188KB

  • memory/1088-186-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/1088-0-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/1532-141-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/1532-189-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/1532-153-0x0000000000220000-0x000000000024F000-memory.dmp

    Filesize

    188KB

  • memory/1748-19-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2068-111-0x0000000000220000-0x000000000024F000-memory.dmp

    Filesize

    188KB

  • memory/2068-110-0x0000000000220000-0x000000000024F000-memory.dmp

    Filesize

    188KB

  • memory/2068-182-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2068-98-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2084-168-0x00000000002B0000-0x00000000002DF000-memory.dmp

    Filesize

    188KB

  • memory/2084-167-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2084-190-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2188-127-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2188-139-0x00000000003A0000-0x00000000003CF000-memory.dmp

    Filesize

    188KB

  • memory/2188-176-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2360-180-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2360-125-0x0000000000220000-0x000000000024F000-memory.dmp

    Filesize

    188KB

  • memory/2360-113-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2604-83-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2604-95-0x00000000003A0000-0x00000000003CF000-memory.dmp

    Filesize

    188KB

  • memory/2604-188-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2604-96-0x00000000003A0000-0x00000000003CF000-memory.dmp

    Filesize

    188KB

  • memory/2720-52-0x0000000000220000-0x000000000024F000-memory.dmp

    Filesize

    188KB

  • memory/2720-181-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2720-45-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2744-66-0x00000000002B0000-0x00000000002DF000-memory.dmp

    Filesize

    188KB

  • memory/2744-177-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2744-67-0x00000000002B0000-0x00000000002DF000-memory.dmp

    Filesize

    188KB

  • memory/2744-54-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2832-81-0x00000000003A0000-0x00000000003CF000-memory.dmp

    Filesize

    188KB

  • memory/2832-185-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2832-69-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2892-187-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2892-27-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB