Analysis

  • max time kernel
    140s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    02-09-2024 22:02

General

  • Target

    57f21f3b07f85167975e47e26d6cfd3f18fd7078385f0f22e7ea64999e6a26fe.exe

  • Size

    72KB

  • MD5

    ebc6dd43160343659d76e9f25a380923

  • SHA1

    51ce8adc06ae057c1ef994d3c510725c3aff7806

  • SHA256

    57f21f3b07f85167975e47e26d6cfd3f18fd7078385f0f22e7ea64999e6a26fe

  • SHA512

    13f8b89b69f422e9f69373b9b825bcbdea0f3efd293d8d765a8a71ef7bafe18583bd3a0a2b0ada1bf63eb02ebe273937c0aae5c36a7594be9523ba0380a316ce

  • SSDEEP

    1536:JuvbURwunczVHNpadRWEfV9m3sF/CX1rxxT:JuDURnsVHrCN9m3sUFr3

Score
10/10

Malware Config

Signatures

  • Adds autorun key to be loaded by Explorer.exe on startup 2 TTPs 24 IoCs
  • 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\57f21f3b07f85167975e47e26d6cfd3f18fd7078385f0f22e7ea64999e6a26fe.exe
    "C:\Users\Admin\AppData\Local\Temp\57f21f3b07f85167975e47e26d6cfd3f18fd7078385f0f22e7ea64999e6a26fe.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:2700
    • C:\Windows\SysWOW64\Behgcf32.exe
      C:\Windows\system32\Behgcf32.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:2872
      • C:\Windows\SysWOW64\Blaopqpo.exe
        C:\Windows\system32\Blaopqpo.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:2712
        • C:\Windows\SysWOW64\Bjdplm32.exe
          C:\Windows\system32\Bjdplm32.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:2732
          • C:\Windows\SysWOW64\Bejdiffp.exe
            C:\Windows\system32\Bejdiffp.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:2644
            • C:\Windows\SysWOW64\Bhhpeafc.exe
              C:\Windows\system32\Bhhpeafc.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:2208
              • C:\Windows\SysWOW64\Bobhal32.exe
                C:\Windows\system32\Bobhal32.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:952
                • C:\Windows\SysWOW64\Cdoajb32.exe
                  C:\Windows\system32\Cdoajb32.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:2064
                  • C:\Windows\SysWOW64\Cilibi32.exe
                    C:\Windows\system32\Cilibi32.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:2000
                    • C:\Windows\SysWOW64\Cdanpb32.exe
                      C:\Windows\system32\Cdanpb32.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:1800
                      • C:\Windows\SysWOW64\Cgpjlnhh.exe
                        C:\Windows\system32\Cgpjlnhh.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:288
                        • C:\Windows\SysWOW64\Cddjebgb.exe
                          C:\Windows\system32\Cddjebgb.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:2808
                          • C:\Windows\SysWOW64\Ceegmj32.exe
                            C:\Windows\system32\Ceegmj32.exe
                            13⤵
                            • Executes dropped EXE
                            • System Location Discovery: System Language Discovery
                            • Suspicious use of WriteProcessMemory
                            PID:1804
                            • C:\Windows\SysWOW64\WerFault.exe
                              C:\Windows\SysWOW64\WerFault.exe -u -p 1804 -s 140
                              14⤵
                              • Loads dropped DLL
                              • Program crash
                              PID:764

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\Bejdiffp.exe

    Filesize

    72KB

    MD5

    d897d875f82c460138dea64379b30616

    SHA1

    768749c61c9f88437944c5e53a703a7d1f6a94f5

    SHA256

    df4fc2921570c0f1625066b56a07b9bf16522717a7ad18672fc3e60b9eac1c49

    SHA512

    f9ef1fb606f24d52349a8a0c311097268b9f81a18532ee410870030cae4a87a092eeb5386593e3f90f476cd2325bdd87391222dc1f8be651e33038a474c01b1b

  • C:\Windows\SysWOW64\Bhhpeafc.exe

    Filesize

    72KB

    MD5

    7e8a3ebd1ee0ed1dba979d3b0b4cbc85

    SHA1

    49d5046d53394c5e67fc17c1a23eb95974a9de3d

    SHA256

    ab35dc22bcc5da0a93f8f50e1d8214efe4074e869e2986cd6c71c0daa6ce771d

    SHA512

    615308b03ca23a318398e442a244ddba6f214349d92436bdc0a77450c31501c6d9a0a3d18f45f9ae851dd794c9957c82b1da310f6c1171fe0ca2953835dd153a

  • C:\Windows\SysWOW64\Blaopqpo.exe

    Filesize

    72KB

    MD5

    aaf692fe7b89301bba282066884a6752

    SHA1

    347c1d41c7b4464ac9ccc349cb763a7a356da98b

    SHA256

    629855e2eda8d634a4e2df0638c3f00a5be93cadbf0a2ab0999523e44b4019c1

    SHA512

    3a9a3b67fecb7ea31fc8a3cc7df5896d6c9902139474f61318b97140d9b85dcd2b76135cc560a111a85a67cf66a7afa6d9c6b570c65721835342da138d26f091

  • C:\Windows\SysWOW64\Cdanpb32.exe

    Filesize

    72KB

    MD5

    6ddcf2da1ce76f73576d7f54b35e8605

    SHA1

    098e6c4e3e7fb9ccf8d6feb24959ce7177fbe082

    SHA256

    63b73473442253c741fd4144787de90036df0af8b0382744f48cf3724b36212e

    SHA512

    4d590760cf4e7b8e8e0aefe6383c72bec7ec477e92e826cb3d1c9044a7b924c115a33ff94b740068241e2e6f16c5f7970aeffc09de1710158c44261f9795dbea

  • C:\Windows\SysWOW64\Jodjlm32.dll

    Filesize

    7KB

    MD5

    eb45c275655c2c6365dd98230855fc20

    SHA1

    24fca233d1c44f48a646685266972e6ec94d3918

    SHA256

    9afe59853c3f2f538189fadd0af5620e1c181de2dbe38fbc9b3b615dfc166b46

    SHA512

    cef95884e0bef5007cd81508acb4755b80ed331760a06630bb6f3026d63c3845585095b28beecbea47082c70b6cc81ef1dff27d9cfadeede7f76d758d53b4307

  • \Windows\SysWOW64\Behgcf32.exe

    Filesize

    72KB

    MD5

    b8e61412044175d5a98f568030168e13

    SHA1

    4cd08271e383919384ae1cb9b65751e80e8436fe

    SHA256

    4a2dfbede556979bf898f0ebad6bc8fe0395f29e26d57d98e4801e13ff866b2d

    SHA512

    211d74aa4eb724a58d3cddc57e7e0747f9515463ec335cab3465594dccc13f0423f2dfe21a7d8830c259666bef801a353f83b8db378e32e6ad31e5c78053023b

  • \Windows\SysWOW64\Bjdplm32.exe

    Filesize

    72KB

    MD5

    630ae2ac608c8cfdbc969d22cc148b89

    SHA1

    41f4c67b809b1e65498edf4a846c17921fed052f

    SHA256

    e18b37f7f1cd5386608b936a80c20e0420fc5c5bc0a5c60e9a83280fc63b713f

    SHA512

    cd61371128ba1999e24d7b5f07b38aeb9cda74f36db7f30f9f57cd748af755af6416c0b41323879f3228cbb4b4cc9a775bba4f291118fc3ef188677e1b901f28

  • \Windows\SysWOW64\Bobhal32.exe

    Filesize

    72KB

    MD5

    0559510d051ba1c8e526aa90c45b6641

    SHA1

    de6a6663feca7dec6724b134ade7e046294a785f

    SHA256

    25509bac31793118f36ef900bbbc6246481f4613133cc328c0793d4b8f515a8b

    SHA512

    9eb9843003574f6199dd311c21157e329e7a363fba98c751be3e5ee8bfb57db7e02f2ad7171201fce321e16bad457615fc9072de4237b50fe7828dc4c715ab84

  • \Windows\SysWOW64\Cddjebgb.exe

    Filesize

    72KB

    MD5

    dcbf2ebfe5ee753064e6c741ed5f15d7

    SHA1

    e0703768949e215d042d06dfde677ec17e77c5c3

    SHA256

    81029ba87d29dbe35522eb68cd5a21ebc7a7dbd2350e6ebe1670063c84a5b69c

    SHA512

    8bc2a376f64d9e766ede4c88824cd26f4d460dd898deb13870ca39c099e9e6cd1802fd25ed57687de3c9f88b8e6470912fde80b034f26913547db98e387c6045

  • \Windows\SysWOW64\Cdoajb32.exe

    Filesize

    72KB

    MD5

    8b8e17baf8fc436c23f34f067d508f55

    SHA1

    3da2333ebadcc313265515b973a51873e4b7bf5d

    SHA256

    e8ae80a8a53234ac963a2523b6de657d3c000c9077b6fd1e0f4b18fdf437481b

    SHA512

    481d1be6b9b24c0291ec657f088730bd531fa2e5a292e5ee7ca5da58a30fa78ad247b97a60f82338608fc435eb685d05ad530adf95b481458cb1949a104828e6

  • \Windows\SysWOW64\Ceegmj32.exe

    Filesize

    72KB

    MD5

    44fdf40fda295dc548debba6dc228428

    SHA1

    8a3dc636f7311bfcb6ee56663a58685f1a6f071b

    SHA256

    31b37d3d395e3292e74406633430d54e5b914535562c79f8ad7b3989257c6753

    SHA512

    7125d477283340473569dd722423d24e7af66120d4a9ed6bf927bb3031900f0e3e8b851383d63db95f8b74da3ac0949589cfe492b81a75ba937e6768f60c9b2e

  • \Windows\SysWOW64\Cgpjlnhh.exe

    Filesize

    72KB

    MD5

    8252e41c396128b017aee2c491618b3a

    SHA1

    820ed9b4e2476b6d97961fe3c15a0fc5b5b06f63

    SHA256

    3a51f288c64625b74035e531e17a9289dd3e9d4a7acd355fd8e0054dd20b3c19

    SHA512

    95dc168e66b9532fec718635d6402726a2242f1e2f6aa1cbf72ebef2b27e78f28a693cd4970707dab12d6539c883dc0c46048061680ae9206c456dd38d8b2f9a

  • \Windows\SysWOW64\Cilibi32.exe

    Filesize

    72KB

    MD5

    ae9cd9d9827dc93480ddfe6aa09d8cd2

    SHA1

    7838416fe6b07bd9cd5adb3d6820f1fc44c26290

    SHA256

    c13d5076b9530b2f9135be593ab3e26864f37f1e9a8bde99b6839b3d10deef57

    SHA512

    6d789597ef56ed0973ea2db652c1aa45fd8094810b761ade0700c097fb0620befebf4a47b5e2abb743bcbd9d7d7a4d8973b832e74ccfe3aea4280690b4d35c66

  • memory/288-135-0x0000000000400000-0x0000000000434000-memory.dmp

    Filesize

    208KB

  • memory/288-177-0x0000000000400000-0x0000000000434000-memory.dmp

    Filesize

    208KB

  • memory/288-143-0x0000000000270000-0x00000000002A4000-memory.dmp

    Filesize

    208KB

  • memory/952-94-0x0000000000290000-0x00000000002C4000-memory.dmp

    Filesize

    208KB

  • memory/952-173-0x0000000000400000-0x0000000000434000-memory.dmp

    Filesize

    208KB

  • memory/952-82-0x0000000000400000-0x0000000000434000-memory.dmp

    Filesize

    208KB

  • memory/1800-122-0x0000000000400000-0x0000000000434000-memory.dmp

    Filesize

    208KB

  • memory/1800-176-0x0000000000400000-0x0000000000434000-memory.dmp

    Filesize

    208KB

  • memory/1804-179-0x0000000000400000-0x0000000000434000-memory.dmp

    Filesize

    208KB

  • memory/1804-162-0x0000000000400000-0x0000000000434000-memory.dmp

    Filesize

    208KB

  • memory/2000-175-0x0000000000400000-0x0000000000434000-memory.dmp

    Filesize

    208KB

  • memory/2000-109-0x0000000000400000-0x0000000000434000-memory.dmp

    Filesize

    208KB

  • memory/2064-96-0x0000000000400000-0x0000000000434000-memory.dmp

    Filesize

    208KB

  • memory/2064-174-0x0000000000400000-0x0000000000434000-memory.dmp

    Filesize

    208KB

  • memory/2208-80-0x0000000000340000-0x0000000000374000-memory.dmp

    Filesize

    208KB

  • memory/2208-172-0x0000000000400000-0x0000000000434000-memory.dmp

    Filesize

    208KB

  • memory/2644-67-0x0000000000250000-0x0000000000284000-memory.dmp

    Filesize

    208KB

  • memory/2644-62-0x0000000000250000-0x0000000000284000-memory.dmp

    Filesize

    208KB

  • memory/2644-171-0x0000000000400000-0x0000000000434000-memory.dmp

    Filesize

    208KB

  • memory/2700-12-0x00000000002D0000-0x0000000000304000-memory.dmp

    Filesize

    208KB

  • memory/2700-167-0x0000000000400000-0x0000000000434000-memory.dmp

    Filesize

    208KB

  • memory/2700-8-0x00000000002D0000-0x0000000000304000-memory.dmp

    Filesize

    208KB

  • memory/2700-0-0x0000000000400000-0x0000000000434000-memory.dmp

    Filesize

    208KB

  • memory/2712-28-0x0000000000400000-0x0000000000434000-memory.dmp

    Filesize

    208KB

  • memory/2712-169-0x0000000000400000-0x0000000000434000-memory.dmp

    Filesize

    208KB

  • memory/2712-35-0x0000000000290000-0x00000000002C4000-memory.dmp

    Filesize

    208KB

  • memory/2732-54-0x0000000000440000-0x0000000000474000-memory.dmp

    Filesize

    208KB

  • memory/2732-170-0x0000000000400000-0x0000000000434000-memory.dmp

    Filesize

    208KB

  • memory/2808-149-0x0000000000400000-0x0000000000434000-memory.dmp

    Filesize

    208KB

  • memory/2808-178-0x0000000000400000-0x0000000000434000-memory.dmp

    Filesize

    208KB

  • memory/2872-19-0x0000000000400000-0x0000000000434000-memory.dmp

    Filesize

    208KB

  • memory/2872-26-0x0000000000290000-0x00000000002C4000-memory.dmp

    Filesize

    208KB