Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    10-12-2024 10:44

General

  • Target

    e32fb2b7b8d9257aee3ea49f21dafead6465e4881c74e0d21e4aa212a883b497.exe

  • Size

    96KB

  • MD5

    50a43d4e1076660eb9df363fcbc6b239

  • SHA1

    789f798a367564ca4c66f3a8eb1f4448c38fa8f5

  • SHA256

    e32fb2b7b8d9257aee3ea49f21dafead6465e4881c74e0d21e4aa212a883b497

  • SHA512

    2a771c651db01764c8ad633dbf066d70f1405021fd92a421062793985908ee9de024382e74eef00f8929493f8054a31412c1a4d7fad68097f09b37d8f0a9bfe0

  • SSDEEP

    1536:0OImOjul5u/kqJx9hjQfCnQ2LN7RZObZUUWaegPYAG:0OFOu5jc1jPBNClUUWae9

Malware Config

Extracted

Family

berbew

C2

http://crutop.nu/index.php

http://crutop.ru/index.php

http://mazafaka.ru/index.php

http://color-bank.ru/index.php

http://asechka.ru/index.php

http://trojan.ru/index.php

http://fuck.ru/index.php

http://goldensand.ru/index.php

http://filesearch.ru/index.php

http://devx.nm.ru/index.php

http://ros-neftbank.ru/index.php

http://lovingod.host.sk/index.php

http://www.redline.ru/index.php

http://cvv.ru/index.php

http://hackers.lv/index.php

http://fethard.biz/index.php

http://ldark.nm.ru/index.htm

http://gaz-prom.ru/index.htm

http://promo.ru/index.htm

http://potleaf.chat.ru/index.htm

Signatures

  • Adds autorun key to be loaded by Explorer.exe on startup 2 TTPs 20 IoCs
  • Berbew

    Berbew is a backdoor written in C++.

  • Berbew family
  • Brute Ratel C4

    A customized command and control framework for red teaming and adversary simulation.

  • Bruteratel family
  • Detect BruteRatel badger 1 IoCs
  • Executes dropped EXE 10 IoCs
  • Loads dropped DLL 24 IoCs
  • Drops file in System32 directory 30 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 11 IoCs

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

  • Modifies registry class 33 IoCs
  • Suspicious use of WriteProcessMemory 44 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e32fb2b7b8d9257aee3ea49f21dafead6465e4881c74e0d21e4aa212a883b497.exe
    "C:\Users\Admin\AppData\Local\Temp\e32fb2b7b8d9257aee3ea49f21dafead6465e4881c74e0d21e4aa212a883b497.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:2524
    • C:\Windows\SysWOW64\Khjgel32.exe
      C:\Windows\system32\Khjgel32.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:2212
      • C:\Windows\SysWOW64\Klecfkff.exe
        C:\Windows\system32\Klecfkff.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:2808
        • C:\Windows\SysWOW64\Kenhopmf.exe
          C:\Windows\system32\Kenhopmf.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:2768
          • C:\Windows\SysWOW64\Kkjpggkn.exe
            C:\Windows\system32\Kkjpggkn.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:2500
            • C:\Windows\SysWOW64\Kadica32.exe
              C:\Windows\system32\Kadica32.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:2672
              • C:\Windows\SysWOW64\Kipmhc32.exe
                C:\Windows\system32\Kipmhc32.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:1440
                • C:\Windows\SysWOW64\Kpieengb.exe
                  C:\Windows\system32\Kpieengb.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:1788
                  • C:\Windows\SysWOW64\Kgcnahoo.exe
                    C:\Windows\system32\Kgcnahoo.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:2064
                    • C:\Windows\SysWOW64\Lmmfnb32.exe
                      C:\Windows\system32\Lmmfnb32.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:2860
                      • C:\Windows\SysWOW64\Lbjofi32.exe
                        C:\Windows\system32\Lbjofi32.exe
                        11⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        • Suspicious use of WriteProcessMemory
                        PID:2832
                        • C:\Windows\SysWOW64\WerFault.exe
                          C:\Windows\SysWOW64\WerFault.exe -u -p 2832 -s 140
                          12⤵
                          • Loads dropped DLL
                          • Program crash
                          PID:2072

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\Kadica32.exe

    Filesize

    96KB

    MD5

    3ce2ed92444bb0efc618077670d08d08

    SHA1

    173e7abe4cf672ba76e38a09d624e929c2a65f1a

    SHA256

    7daad3bc6ddc6064c0525fe14ec849fa097bc396fcd293592f38783f4663ad27

    SHA512

    594a4bff2312cf0631b86cf4cf194a6179e7b1767394da979c79d019809cde3c4cca27d3044495c6a9e9d5d18c94ac388a39c08f264cf06f1a779df645e1925f

  • C:\Windows\SysWOW64\Kenhopmf.exe

    Filesize

    96KB

    MD5

    e6382ccd57402b8bd062a3f377a302d0

    SHA1

    1ccb5a6a92ebd09e10d5297a273d2be04d7f2a71

    SHA256

    ea638f2869f81b17ed8cc497ce36f112121b750f127157438081a294d3a36cc6

    SHA512

    ef43718632c6a64199e5545e74213e1d631c3f8fe5c003e6bdc8d33ee26e82177e90e70eeae2626b6ab400483f4e608661e76266c6bc09c5c1e73596e134ca26

  • C:\Windows\SysWOW64\Kgcnahoo.exe

    Filesize

    96KB

    MD5

    43b020bacb95bbb31f5c6c5ef6a3c8ea

    SHA1

    8fa5ec46b4f96601194484223b46371223831a2f

    SHA256

    d9e8b0fc7e314c0114a8cc7b58571c23ea980d53afece06119234b2c3cd22ea7

    SHA512

    e046299324f9ffec9b87937390202cc4ba59fa5e50b4a9faeceb37e7ecf476875428b4add07d75e496da7e214c0c3a8ca52274da6085a0e0334629d422a9abc0

  • C:\Windows\SysWOW64\Khjgel32.exe

    Filesize

    96KB

    MD5

    bcbc7603f68e94ccebca8390e40a55ea

    SHA1

    e854cf6740ca98c112fa880796d22c29abc4281b

    SHA256

    02f9a09d5bc480f59fcd0dde32e952dc0b813d7cd0061c85ab351366b5d7aef3

    SHA512

    9ee3e0cb931490141c0999cf57a0156cb7cea8664edfbd8b20e50556690de1d17cca1e3486a8f74a986b7e25183533f1520697aad89cd0b105f8d709ec70b767

  • C:\Windows\SysWOW64\Kipmhc32.exe

    Filesize

    96KB

    MD5

    45c3a48fef26059eadc31af17e605e15

    SHA1

    fe9d938303086b12dc272775e5a19a7514cdeb85

    SHA256

    12c8c18eada0f58f4db65586f1d41e728260fdebf79cf623e35d043f97994e68

    SHA512

    185cd9dcbee981070bd6e1ae4ab7f1d63e15312ce1693dddee4d22946d7ba4e947b93115f882856ad443709e5b8420a5cd27441370146c0a80d598d8b0495663

  • C:\Windows\SysWOW64\Kkjpggkn.exe

    Filesize

    96KB

    MD5

    0e0a408d3269659adeee8e1769970f0b

    SHA1

    67de47c3d32881cf4b81d009fae35280da81636f

    SHA256

    10d6702472ed84666c56a49cba8ca23fc6e1eaa617d0252571039530b2cda491

    SHA512

    bbd52fc488c4676592bfb740bedd80b6b36a6ecad67b4929a6a3d3e34caa1311d204b8e7641caf0c405dd0cde2cc3a6edb52b6e67ef0deacc3dae9c434d0b963

  • C:\Windows\SysWOW64\Klecfkff.exe

    Filesize

    96KB

    MD5

    89e3273c8e6c3544ffad0dd697cb3d64

    SHA1

    d238d5c66578e6f0bfe5e537de63ced76cea9fa5

    SHA256

    f4c60cf89d53dbdff0459b37ba2b926b69280225414c5d080129cb65d39b3dc9

    SHA512

    13940a7df53faa8308c8f131ae80351d8740b52dcf21e24e48820dd712541bd4e1dc69be3fd44366725c8fc42d39952735d2fa862becdefe5122f41ea7008f69

  • C:\Windows\SysWOW64\Kpieengb.exe

    Filesize

    96KB

    MD5

    22f4818b636ef976eee47361cd1f270b

    SHA1

    0a2508c75a6deb682042e022674490111678dfa4

    SHA256

    fa01cb9a8ec17dfc081b514c0485d9037e7f8e8eafe78bcf5f84e6bca801eba4

    SHA512

    9b3e2d973ce72b5e60584e1bac4c980a050efe4b1bfe0537497e51560f6edc351434f8190c3830868d5e899f8cb38ed9ad2fb0c20113609b0a88ca38b08848fb

  • C:\Windows\SysWOW64\Lmmfnb32.exe

    Filesize

    96KB

    MD5

    7d7c61d4aab763a19789cf0690312416

    SHA1

    3d45ecf5fa3a511cc451efc2f3c88c87df3f0b89

    SHA256

    9ae1d732c909417e560c4dfa4a2370030ff927f77ff7326e98ad5be061773b8f

    SHA512

    773da5ba729a8eb0052d57a01c4f81fab545194592430a99746d6f45740271808b0dd5b19700f252409fc24f51caf7edb7cc895775f52d375ca92cb36ab9db33

  • \Windows\SysWOW64\Lbjofi32.exe

    Filesize

    96KB

    MD5

    5f4665af20de1e1eade1f90ad291eaab

    SHA1

    6979e904b03ad7f8d9ca5f5e852b3d40eabfc3ce

    SHA256

    6f2b2d472c42d8aa62e08c2ef5cb5a62dcc2596a7f70d456ff79dfca86b96f6f

    SHA512

    c13caefaf00d0748c037266b9e06a3063eee17401ee0384880983abf433121bc0bbb8f013a4379e8dc1c11aec4b770b24a31e788a8aa97c22e6bd48a38a9f70e

  • memory/1440-80-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/1440-147-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/1788-101-0x0000000000250000-0x0000000000283000-memory.dmp

    Filesize

    204KB

  • memory/1788-93-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/1788-145-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2064-107-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2064-150-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2212-156-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2212-14-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2500-53-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2500-153-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2524-11-0x0000000000250000-0x0000000000283000-memory.dmp

    Filesize

    204KB

  • memory/2524-157-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2524-0-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2524-12-0x0000000000250000-0x0000000000283000-memory.dmp

    Filesize

    204KB

  • memory/2672-149-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2672-73-0x0000000001F30000-0x0000000001F63000-memory.dmp

    Filesize

    204KB

  • memory/2672-66-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2768-47-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2808-44-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2832-135-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2860-133-0x0000000000260000-0x0000000000293000-memory.dmp

    Filesize

    204KB

  • memory/2860-127-0x0000000000260000-0x0000000000293000-memory.dmp

    Filesize

    204KB

  • memory/2860-120-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2860-142-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB