Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    03/01/2024, 15:48

General

  • Target

    f22ed8abc1496dc0ec0ea4aa76dab29c.exe

  • Size

    304KB

  • MD5

    f22ed8abc1496dc0ec0ea4aa76dab29c

  • SHA1

    90160eb2b35299b9d3c9402718c457c108a44320

  • SHA256

    af1ff0ebb0f38761937a8dd4c15726f08d9710734edcc13278995e3c0f8c015b

  • SHA512

    a72a7954215c88815d6c64dc0320bd947b6c46c0fba1d902df5af5a8cad816210183ecadbdb5630efc14239fdbe704d6f7a4ebf9a15f8a9f98ba6ed6298f73d5

  • SSDEEP

    3072:5LC4v3LcWMZeDe5wkpHxGkIs6COoU60EaBNNVBZr6y2WU+XfiR:55bcZsVCAkOCOu0EajNVBZr6y2WXQ

Malware Config

Signatures

  • Adds autorun key to be loaded by Explorer.exe on startup 2 TTPs 30 IoCs
  • Malware Dropper & Backdoor - Berbew 39 IoCs

    Berbew is a backdoor Trojan malware with capabilities to download and install a range of additional malicious software, such as other Trojans, ransomware, and cryptominers.

  • Executes dropped EXE 15 IoCs
  • Loads dropped DLL 34 IoCs
  • Drops file in System32 directory 45 IoCs
  • Program crash 1 IoCs
  • Modifies registry class 48 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f22ed8abc1496dc0ec0ea4aa76dab29c.exe
    "C:\Users\Admin\AppData\Local\Temp\f22ed8abc1496dc0ec0ea4aa76dab29c.exe"
    1⤵
    • Adds autorun key to be loaded by Explorer.exe on startup
    • Loads dropped DLL
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2208
    • C:\Windows\SysWOW64\Ogmhkmki.exe
      C:\Windows\system32\Ogmhkmki.exe
      2⤵
      • Adds autorun key to be loaded by Explorer.exe on startup
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2260
      • C:\Windows\SysWOW64\Pnimnfpc.exe
        C:\Windows\system32\Pnimnfpc.exe
        3⤵
        • Adds autorun key to be loaded by Explorer.exe on startup
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops file in System32 directory
        • Modifies registry class
        • Suspicious use of WriteProcessMemory
        PID:2812
        • C:\Windows\SysWOW64\Pqhijbog.exe
          C:\Windows\system32\Pqhijbog.exe
          4⤵
          • Adds autorun key to be loaded by Explorer.exe on startup
          • Executes dropped EXE
          • Loads dropped DLL
          • Drops file in System32 directory
          • Modifies registry class
          • Suspicious use of WriteProcessMemory
          PID:2784
          • C:\Windows\SysWOW64\Pmojocel.exe
            C:\Windows\system32\Pmojocel.exe
            5⤵
            • Adds autorun key to be loaded by Explorer.exe on startup
            • Executes dropped EXE
            • Loads dropped DLL
            • Drops file in System32 directory
            • Modifies registry class
            • Suspicious use of WriteProcessMemory
            PID:2764
            • C:\Windows\SysWOW64\Pcibkm32.exe
              C:\Windows\system32\Pcibkm32.exe
              6⤵
              • Adds autorun key to be loaded by Explorer.exe on startup
              • Executes dropped EXE
              • Loads dropped DLL
              • Drops file in System32 directory
              • Modifies registry class
              • Suspicious use of WriteProcessMemory
              PID:2624
              • C:\Windows\SysWOW64\Qkhpkoen.exe
                C:\Windows\system32\Qkhpkoen.exe
                7⤵
                • Adds autorun key to be loaded by Explorer.exe on startup
                • Executes dropped EXE
                • Loads dropped DLL
                • Drops file in System32 directory
                • Modifies registry class
                • Suspicious use of WriteProcessMemory
                PID:2500
                • C:\Windows\SysWOW64\Anlfbi32.exe
                  C:\Windows\system32\Anlfbi32.exe
                  8⤵
                  • Adds autorun key to be loaded by Explorer.exe on startup
                  • Executes dropped EXE
                  • Loads dropped DLL
                  • Drops file in System32 directory
                  • Modifies registry class
                  • Suspicious use of WriteProcessMemory
                  PID:336
                  • C:\Windows\SysWOW64\Achojp32.exe
                    C:\Windows\system32\Achojp32.exe
                    9⤵
                    • Adds autorun key to be loaded by Explorer.exe on startup
                    • Executes dropped EXE
                    • Loads dropped DLL
                    • Drops file in System32 directory
                    • Modifies registry class
                    • Suspicious use of WriteProcessMemory
                    PID:1636
                    • C:\Windows\SysWOW64\Aaolidlk.exe
                      C:\Windows\system32\Aaolidlk.exe
                      10⤵
                      • Adds autorun key to be loaded by Explorer.exe on startup
                      • Executes dropped EXE
                      • Loads dropped DLL
                      • Drops file in System32 directory
                      • Modifies registry class
                      • Suspicious use of WriteProcessMemory
                      PID:2848
                      • C:\Windows\SysWOW64\Abbeflpf.exe
                        C:\Windows\system32\Abbeflpf.exe
                        11⤵
                        • Adds autorun key to be loaded by Explorer.exe on startup
                        • Executes dropped EXE
                        • Loads dropped DLL
                        • Drops file in System32 directory
                        • Modifies registry class
                        • Suspicious use of WriteProcessMemory
                        PID:1568
                        • C:\Windows\SysWOW64\Bfpnmj32.exe
                          C:\Windows\system32\Bfpnmj32.exe
                          12⤵
                          • Adds autorun key to be loaded by Explorer.exe on startup
                          • Executes dropped EXE
                          • Loads dropped DLL
                          • Drops file in System32 directory
                          • Modifies registry class
                          • Suspicious use of WriteProcessMemory
                          PID:1632
                          • C:\Windows\SysWOW64\Bonoflae.exe
                            C:\Windows\system32\Bonoflae.exe
                            13⤵
                            • Adds autorun key to be loaded by Explorer.exe on startup
                            • Executes dropped EXE
                            • Loads dropped DLL
                            • Drops file in System32 directory
                            • Modifies registry class
                            • Suspicious use of WriteProcessMemory
                            PID:1684
                            • C:\Windows\SysWOW64\Bmclhi32.exe
                              C:\Windows\system32\Bmclhi32.exe
                              14⤵
                              • Adds autorun key to be loaded by Explorer.exe on startup
                              • Executes dropped EXE
                              • Loads dropped DLL
                              • Drops file in System32 directory
                              • Modifies registry class
                              • Suspicious use of WriteProcessMemory
                              PID:1668
                              • C:\Windows\SysWOW64\Cfnmfn32.exe
                                C:\Windows\system32\Cfnmfn32.exe
                                15⤵
                                • Adds autorun key to be loaded by Explorer.exe on startup
                                • Executes dropped EXE
                                • Loads dropped DLL
                                • Drops file in System32 directory
                                • Modifies registry class
                                • Suspicious use of WriteProcessMemory
                                PID:1548
                                • C:\Windows\SysWOW64\Cacacg32.exe
                                  C:\Windows\system32\Cacacg32.exe
                                  16⤵
                                  • Executes dropped EXE
                                  • Suspicious use of WriteProcessMemory
                                  PID:2016
                                  • C:\Windows\SysWOW64\WerFault.exe
                                    C:\Windows\SysWOW64\WerFault.exe -u -p 2016 -s 140
                                    17⤵
                                    • Loads dropped DLL
                                    • Program crash
                                    PID:3000

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\Adagkoae.dll

    Filesize

    7KB

    MD5

    db7b7e9b91c6ec8c9b8dfd3250e80233

    SHA1

    a0ce2bf5fd248e9447d9424b83db58b3eed251f7

    SHA256

    ac9afed7e6498cf4d268f8184f729a5830ffb2be629ebf6a4543685ccf377b16

    SHA512

    7651e6d56f35bd48cf983a21acad3ea2ae05573ae6a6dd10aeb2b8d9d31d12a6e41e9cecbaa2266d2181bfaa8c7f1303393e6f2dc973cea230b62aba6ab65da5

  • C:\Windows\SysWOW64\Cacacg32.exe

    Filesize

    304KB

    MD5

    e305994fc593c5d910a54ffa818d7d7b

    SHA1

    e640593f2d17e46acec88e54074c761b38ab85d9

    SHA256

    33c49854617fcbf77640f252e285185429eb5a654d3842fd39fde31fb0dedd72

    SHA512

    b131dd4a830d337ccc287a02ec65373fa421a2455063bf801f331b70d366ea9edee30eec8bc9913846350081fce01ac5179e7484ecfca3e06d4217213cb055a5

  • C:\Windows\SysWOW64\Cfnmfn32.exe

    Filesize

    304KB

    MD5

    5a3f0afab70a0a1e8e1a254dc86fd918

    SHA1

    24f18e1881ca3f9e64ae2d45de1782e9b018dc26

    SHA256

    cd7d37a516489c2d7f49de0ab76dde6ab11fcada99bc0afa7c6f670a51655b95

    SHA512

    a7d46ef0199cd73445a6e9fb57d05978d4763089ecc6a4938751b63e292fcf40c32c58a0ea81876ed14a686018324163bdc6c8ae2d1d3b5f6bce34d1dd6aeb2d

  • C:\Windows\SysWOW64\Pcibkm32.exe

    Filesize

    304KB

    MD5

    0d63157c92dcdf6b7435d996cefa6770

    SHA1

    49e4622463800e23d50ee0fe51458bfafa6b13b8

    SHA256

    f33c36c818e0d993fd44ed902c218148fc94792ca54640312b54cb0e5c272979

    SHA512

    a9d60ae68082d7b98ae439de7068b5a1d3e68405e8d98963e3c52f32e87bf6d0e72d56478cd200f2f7dcf60eaf5051ecdfa85b237281e1163b2ec6aea60a86fd

  • C:\Windows\SysWOW64\Pmojocel.exe

    Filesize

    304KB

    MD5

    192d36c454f997a5da1843ec141cc501

    SHA1

    17fc44609d50c0600422fe5a2501ac2e690c73ea

    SHA256

    e0363fec736cd258fa964464617c189a88bbf1ed65c737d97becaba1f01fd1f2

    SHA512

    4741cd67a29e2c3fec023a3be4606aa83901d57a9699860f6b1236fbd6459695b956ffc0783ad936f5328f46a1c91e57db1c5cfe14a23d45b3af5b31376298de

  • C:\Windows\SysWOW64\Pqhijbog.exe

    Filesize

    304KB

    MD5

    7ad7b68df2bc8bb5b60239372c808f45

    SHA1

    93792ee6e4905945adada4c00428359dfd0d06fe

    SHA256

    af66acf6a075a41fa48474d887b098b36469683c7b853229a47b53aa9329c37b

    SHA512

    2a4c101d09e6915c19dc9ff57445d0d525b409af5c2a2fac9792cdad47c7d68cceb92596b6fb9cb71e0e2f9e07c16db410719c14e02e6c90f39e707d0b29b4ad

  • \Windows\SysWOW64\Aaolidlk.exe

    Filesize

    304KB

    MD5

    4a436220d85426bf36f87ed85688ec63

    SHA1

    2e8c9989508bfd52958be7bc7092610f9e025267

    SHA256

    73a3d2a256e28b56daff8dfe7e2b5ccad9a8192e7fda382691184a899a315816

    SHA512

    120fc36353541f764fc02a54bb9fba9299f991aebed5cb48c32887386f8eab8263bdc3da299738af1901a45055a3e8146fb0f992265aec9ca4bd69264fb97714

  • \Windows\SysWOW64\Abbeflpf.exe

    Filesize

    304KB

    MD5

    1a9001788e99e796145151e967236695

    SHA1

    658b9949a913a7eb7c660ef89cd7fc92f2ba312d

    SHA256

    8939e3ee5333f1a4f637a683b8f425c47447ff0860493964cf617d3fed90764e

    SHA512

    feb801bf00b340c26026131c11714f0c274d503ee248f35517b81cb51292848528503db36610b04e64f4ff5b99c9ba661fa9a40c0e0ad3530ed026de332deb80

  • \Windows\SysWOW64\Achojp32.exe

    Filesize

    304KB

    MD5

    4a9c845fb592c68adfeed4eb41933cfc

    SHA1

    31b729c75a4437ff98b920a0ea7d3674d118421a

    SHA256

    c357c49aaddd4a1f669f192ae3d5d97345c963bd880a0b9537125f1749998b6e

    SHA512

    6fe12c3b952046f3fc86438cf747b15a8ff022e0f642e264f5b39b2666e13545eedffe04959f71250c16751a18c2a573b434bd4d7e1f548905ef6cca38955950

  • \Windows\SysWOW64\Anlfbi32.exe

    Filesize

    304KB

    MD5

    31bdce1e299467002d65032a3802ddf5

    SHA1

    a4bbc32c615be7291b33d3374720b9773a10ef5c

    SHA256

    8a8dda6e4107a11bd7bd45842d067c1d34bb69c851161fe53a32e5d24fece754

    SHA512

    bf4d9cd1f50533c0f2a469533f3b00148176c8ad49cccedd79d96f053cd387e9875f6ae36ac86606f10d9da067eaa0386f4a85deac2a110d9661efe1bb2869d7

  • \Windows\SysWOW64\Bfpnmj32.exe

    Filesize

    304KB

    MD5

    cf6da1b82d0681028b23db6a78293243

    SHA1

    865ada82b50d2659651083b86f884c3112d90f1d

    SHA256

    27f40653015daa496311e9e3fef0f23010652fff779c2ae0fdc1789efd88c4ff

    SHA512

    534d6c82672a24c956c3a6b17faf2851f636d03ee9d23325e7ab1af5b78c0829de14a431dac2dabbddde46dcd341d7d61a6346c39c5d207100917dd233569c6f

  • \Windows\SysWOW64\Bmclhi32.exe

    Filesize

    304KB

    MD5

    d80e8537a4e86f526be4f9bd60ad5ef8

    SHA1

    d2b8f0739a279f15b0ae6c3bfb464a32220d4216

    SHA256

    89afb575e093f2a3f324d56442faf65c15f06a22f3518e4522f3457ab2ad4824

    SHA512

    3d8554998cba401d4df2fa2436070116fe0fb3063edb4718d5c566e7e9608974c95e7b7975f4ff7858abcd7dc37f7ed059827eed35a1a70ce9fd0e04980912ee

  • \Windows\SysWOW64\Bonoflae.exe

    Filesize

    304KB

    MD5

    fc81006ea1bebb1534258f9e2c3e37e7

    SHA1

    8a2d2d6fd4a55c2b55d37e2e1a851ecb0c07aff7

    SHA256

    241d4699e54f4663df71a7354d91bd8a0e62385755a66661ddda13ce17bae733

    SHA512

    6127c5a2454cf07168b03567952e7ef4b9ecfa6e9575a0855443c206895192844dd2d6299808066dc4f355beea2c7de5150f2b79ae8ae90d187d67f448b99f58

  • \Windows\SysWOW64\Ogmhkmki.exe

    Filesize

    304KB

    MD5

    7584c287f28d3481b0d7569242dc58e4

    SHA1

    9989cb77c79cb500dfb48e28861962c6b9c5b4b7

    SHA256

    29e86a973d6c589e6da6e060929055f48d908ce5a4c50eb5b82bc9f18c8cc13f

    SHA512

    b221ced9e74c1148a3eb964d06451c7ad9e29bc3fa65e2ffc7f3a092de88a337913705da0c0ca5d30b2db5d521ef9b4e6ee1e5918f8ae1568cc678463764c5f5

  • \Windows\SysWOW64\Pnimnfpc.exe

    Filesize

    304KB

    MD5

    d96b2eae55f9fe0c228b976fd7ee8959

    SHA1

    5d06b0e911f7aa2c5abf68308fc96000be99cc02

    SHA256

    841dce214364da8db158736b2f96a067d3c9d9fc4deb83d8bd101f92c634185b

    SHA512

    11ebefa03f800f9186874bebe9a8f4564587a4f72618e2ac2bd235310823faca862c8bd2b2b4e3fb9dbf9ed4200b8e27f0045ea836d9e8c6d0e7f9cc4fa07ada

  • \Windows\SysWOW64\Qkhpkoen.exe

    Filesize

    304KB

    MD5

    5154410ab0edb15c9836636c677f1342

    SHA1

    a3522cc2fd6ebe85e3fd8992f04f7f6d32c42681

    SHA256

    0110d098bd057424ed889e1cd739a3a4a05120fe41553fe8e9413bd011e91617

    SHA512

    65c3e4fa315b1c2576903129430e2cb4aa7555d83019dfd9821017b5f0d1c33250d0de35477bff4877af0dd8ddf75bd15a17cea63bbea3ffe54ef92abf37eab4

  • memory/336-208-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/336-101-0x0000000000220000-0x0000000000261000-memory.dmp

    Filesize

    260KB

  • memory/1548-193-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/1568-153-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/1568-146-0x0000000000450000-0x0000000000491000-memory.dmp

    Filesize

    260KB

  • memory/1632-152-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/1636-209-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/1636-107-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/1668-180-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/1684-173-0x0000000000220000-0x0000000000261000-memory.dmp

    Filesize

    260KB

  • memory/1684-161-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/1684-211-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/2016-201-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/2208-206-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/2208-0-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/2208-11-0x0000000000220000-0x0000000000261000-memory.dmp

    Filesize

    260KB

  • memory/2260-18-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/2500-88-0x0000000000330000-0x0000000000371000-memory.dmp

    Filesize

    260KB

  • memory/2500-207-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/2500-84-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/2624-74-0x0000000000290000-0x00000000002D1000-memory.dmp

    Filesize

    260KB

  • memory/2624-71-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/2764-56-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/2764-66-0x0000000000450000-0x0000000000491000-memory.dmp

    Filesize

    260KB

  • memory/2784-57-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/2812-37-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/2848-133-0x0000000000220000-0x0000000000261000-memory.dmp

    Filesize

    260KB

  • memory/2848-210-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/2848-120-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB