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Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    09/10/2024, 21:11

General

  • Target

    50a79913e85752bcee846cc0236d292178e53b5e0a591d6269c2e7350cecc801N.exe

  • Size

    96KB

  • MD5

    6840fede300ca19bda445bc73f61f970

  • SHA1

    8b07165bb26eaaf73405f75610bd5a449ac35667

  • SHA256

    50a79913e85752bcee846cc0236d292178e53b5e0a591d6269c2e7350cecc801

  • SHA512

    70ba40626be23c214e80207f4ee7c7617ef2c7478d2124702c3912e425960fe9074b7473fdc8dc50f3ffade9eb2a2341a29afe84d30662e2e43b02e4149994fc

  • SSDEEP

    1536:mrO0X7ClOs4WCV+DU87ZpFtz/DJp55wu0Pknhk5aAjWbjtKBvU:AQ4WCsU879t/DJL5qEhk5VwtCU

Malware Config

Extracted

Family

berbew

C2

http://f/wcmd.htm

http://f/ppslog.php

http://f/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

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\50a79913e85752bcee846cc0236d292178e53b5e0a591d6269c2e7350cecc801N.exe
    "C:\Users\Admin\AppData\Local\Temp\50a79913e85752bcee846cc0236d292178e53b5e0a591d6269c2e7350cecc801N.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:2640
    • C:\Windows\SysWOW64\Kipmhc32.exe
      C:\Windows\system32\Kipmhc32.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:2688
      • C:\Windows\SysWOW64\Kpieengb.exe
        C:\Windows\system32\Kpieengb.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:2652
        • C:\Windows\SysWOW64\Kdeaelok.exe
          C:\Windows\system32\Kdeaelok.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:2808
          • C:\Windows\SysWOW64\Libjncnc.exe
            C:\Windows\system32\Libjncnc.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:2600
            • C:\Windows\SysWOW64\Lplbjm32.exe
              C:\Windows\system32\Lplbjm32.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:2624
              • C:\Windows\SysWOW64\Lidgcclp.exe
                C:\Windows\system32\Lidgcclp.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:1260
                • C:\Windows\SysWOW64\Llbconkd.exe
                  C:\Windows\system32\Llbconkd.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:2980
                  • C:\Windows\SysWOW64\Lghgmg32.exe
                    C:\Windows\system32\Lghgmg32.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:2040
                    • C:\Windows\SysWOW64\Lhiddoph.exe
                      C:\Windows\system32\Lhiddoph.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:2764
                      • C:\Windows\SysWOW64\Lcohahpn.exe
                        C:\Windows\system32\Lcohahpn.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:1468
                        • C:\Windows\SysWOW64\Lemdncoa.exe
                          C:\Windows\system32\Lemdncoa.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:2428
                          • C:\Windows\SysWOW64\Lepaccmo.exe
                            C:\Windows\system32\Lepaccmo.exe
                            13⤵
                            • Executes dropped EXE
                            • System Location Discovery: System Language Discovery
                            • Suspicious use of WriteProcessMemory
                            PID:2036
                            • C:\Windows\SysWOW64\WerFault.exe
                              C:\Windows\SysWOW64\WerFault.exe -u -p 2036 -s 140
                              14⤵
                              • Loads dropped DLL
                              • Program crash
                              PID:556

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\Dlcdel32.dll

    Filesize

    7KB

    MD5

    a461c804fd9b6eaa43a5d3736794a822

    SHA1

    7c7029c1f0fff3b5a0bee9ba73047338f5750140

    SHA256

    784dc639493b29e0d127f4449b0d571856037982322da332f1ae801c61130de2

    SHA512

    c5bd4e0429172852a956e7c18021ec1fafdddaca430eba0ba0affcb71e34f82a7c241cfba8adfa3c430a60f1db98657a897e7f5ea938274f8490cd101e91c305

  • C:\Windows\SysWOW64\Kdeaelok.exe

    Filesize

    96KB

    MD5

    092bf9e96ef9f780c92aaeadb0247ff0

    SHA1

    adfab8ef91f690c824699e69997d6ba4ec7f8dcd

    SHA256

    a11bcc3ae31a4e08ffcb82f8f9a784545c8c6b352365c04c8d1319b80fc20445

    SHA512

    7495d09a184c24904d5e02eb5ff2d2a61645d47e1866eafd668c540f1a6b1fd369edd26e72ba65c7b64c2f3f563fb4fbd235227dd29ad3b78ace1edf13dec7a6

  • C:\Windows\SysWOW64\Kipmhc32.exe

    Filesize

    96KB

    MD5

    6dbcd55b8b770cfaaf288992a101494e

    SHA1

    0798a76f0b1000841b8ec813b829b5a83836fc59

    SHA256

    aa0471e2efa1a27b938d46bfa97953adc4b4f230b888b9778046512f5580b8b8

    SHA512

    3874ab280a4e89b785d79973a94d75ef196000de6a608f8d4ceba885ab9adbe19dde6a2bcb064048a57b41a78fe037910e1134e50865e00a603af6db833ee886

  • C:\Windows\SysWOW64\Kpieengb.exe

    Filesize

    96KB

    MD5

    bb73c3232bb4cf94bc7f9c145ee65001

    SHA1

    2a06ed4ab7a3c80824811b802ffaaffed3beb657

    SHA256

    6348a5dbf046f7eabfee72465fd08d11ccf340f3860851e341c2cb1f81e14783

    SHA512

    96a878439876f36e49d8198d5bdca06eeb1da465a7320556ba29f596e3b9b37da399a516e6f139a22332d94242e0abdf3e32648cdcf302fb5a0348b8d68b5251

  • C:\Windows\SysWOW64\Lemdncoa.exe

    Filesize

    96KB

    MD5

    10ad85b3a1f13d0fe1c5cd5157be4e90

    SHA1

    4b156a3f2732e98592bd23ad6894b7573a673a83

    SHA256

    a8a51fc1424fb06cfdb2038dca28e630ce27809d997d8025d57b3fd5c64b7181

    SHA512

    cf383c8fc65ce5cf8c170880acd5704669e3103e67ec3ca61c888310ad445aa7270271b0920d1963295528d65d6a203051e34893815f69f3fb65cd41c3c77a40

  • \Windows\SysWOW64\Lcohahpn.exe

    Filesize

    96KB

    MD5

    0cc937af99fb6843610410f585739255

    SHA1

    c660bcf2fd3cd168e0e957f66d55851f632daf75

    SHA256

    c6025b790c0483b91463874515388648e372f7eae3338818cbea7996843b8201

    SHA512

    4171b09dc18bd4b4f46374729f0f3b3a25776458621b2fae9b258f99d219e3d0661463b23bb12c0145656272ba0ef33bb6f400b7e095ebd132027c40eab0dfe0

  • \Windows\SysWOW64\Lepaccmo.exe

    Filesize

    96KB

    MD5

    45fb4a7116555efe22f33481504aa267

    SHA1

    19728d59b3404c0671a112a9f91cf13db57a632f

    SHA256

    4c57eda5a812999e380cf6d0b8d2b08675b9789660a095cc5e95318c70a036ff

    SHA512

    b4adf0df73fc9071c4aeb5acf89f60135f3d5c4f2bb72613d3ef4a81c6c8f3f92ccec08a14c793afeb566ca35347ae514093d49ccd57b581d7f5f132aea0f9a2

  • \Windows\SysWOW64\Lghgmg32.exe

    Filesize

    96KB

    MD5

    a12c0d4f6f8c9239918b32090751624e

    SHA1

    2d5f304b49e90cbc350d6c31f291ee74729f6c78

    SHA256

    4d0790ffc1c60a3502c1a64f7980dc16bc5a252c6c81f374ed935d19f8753deb

    SHA512

    c2fbba350a01f5ed7e2275ea086737b76f13545946fd0005ea62f6628deec81bb34f8055af0a79a3239a9554eb3cf1de12fb669403389595bc56a5b104018fc7

  • \Windows\SysWOW64\Lhiddoph.exe

    Filesize

    96KB

    MD5

    f1f6453edac7098dae9f177895242114

    SHA1

    7948c7d7f947f32f64795665d47c0b0f5743dd04

    SHA256

    a16f5371996d392899d9a40a28f6f81f814b5ffa406193bd55087dce5e3bec51

    SHA512

    fa23bce75439f3ab43d9f4edd658b42a2b2cffa320bf6b77aa9016e72defbc084bc2149e5c791bdd9882941abd146038441d7f02a45d5e9a54842b00dd0d5465

  • \Windows\SysWOW64\Libjncnc.exe

    Filesize

    96KB

    MD5

    b1a32f4f579cb970e8945e32e8b8d504

    SHA1

    78623f600cb73f755bb15e698d373fd7e9f03228

    SHA256

    552b1f1e97f61868be7364a79a605ace7126f1db437f5339b2b589d144505f58

    SHA512

    fa76574de0dc3f7b2f9e7ca8961bb375d6a01facca7d956fd94a5fd2e8adbfbdeef2211afd2e88b2df55a99b2e69d5ded9a221abc359f4cc0912e5982825e7cc

  • \Windows\SysWOW64\Lidgcclp.exe

    Filesize

    96KB

    MD5

    a9e961493ed5111c4f3c0f8b81b53114

    SHA1

    f5fd195bd8f711c88c21b8d8c67e105e8e357225

    SHA256

    abbda86458fccbd52fbeaab92571a0e3a9b7299364cfa8143fad8d5e2fc20302

    SHA512

    7a4eb02b4e74f1d51ce520e56bc60a99435f3544b38c3a3d24010d838561c1c1dda3c24178fd0ee236b872588c4ae064f1da718385d39ced34b14c5e22b5a36e

  • \Windows\SysWOW64\Llbconkd.exe

    Filesize

    96KB

    MD5

    a9c048c5fd29204edf3db2ca3cc57dc3

    SHA1

    f35e6f7268c59d8496101eba3d7497925d995a0f

    SHA256

    1e2942b1475ae707b69a463909e7c2e44d17c956495c71410a0b27e05116eb4f

    SHA512

    fe3a8a97ab9860d04078112d0c84aceddb9378c31ea15c45cf33e1fd0cb28053d32937d34a7ae6d9c54afa74a5343213870be12f471ae3349f5277b2e11c6f11

  • \Windows\SysWOW64\Lplbjm32.exe

    Filesize

    96KB

    MD5

    165a4a2398302a7d9dbb3ddae20c4b7d

    SHA1

    fde0da52829cf2c3a18cf649323a594b8c6d28b9

    SHA256

    798f822da1235cb4977720610a2a3e3ac8830a7b518db5a3b07a256953e166c9

    SHA512

    b71fdb6e3d3fcaf7732bdb101e22e1f1b6fb410b1a69ce3a7ff99f8d87dad4596be05b84280b131a8742bb13c9afa33332114646b84168c67f2887bec7c9b1e2

  • memory/1260-157-0x0000000000250000-0x000000000028F000-memory.dmp

    Filesize

    252KB

  • memory/1260-92-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB

  • memory/1468-144-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB

  • memory/1468-158-0x0000000000340000-0x000000000037F000-memory.dmp

    Filesize

    252KB

  • memory/1468-185-0x0000000000340000-0x000000000037F000-memory.dmp

    Filesize

    252KB

  • memory/1468-184-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB

  • memory/2036-187-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB

  • memory/2036-176-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB

  • memory/2040-182-0x00000000002F0000-0x000000000032F000-memory.dmp

    Filesize

    252KB

  • memory/2040-130-0x00000000002F0000-0x000000000032F000-memory.dmp

    Filesize

    252KB

  • memory/2040-129-0x00000000002F0000-0x000000000032F000-memory.dmp

    Filesize

    252KB

  • memory/2040-175-0x00000000002F0000-0x000000000032F000-memory.dmp

    Filesize

    252KB

  • memory/2040-174-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB

  • memory/2428-186-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB

  • memory/2428-159-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB

  • memory/2428-168-0x0000000000260000-0x000000000029F000-memory.dmp

    Filesize

    252KB

  • memory/2600-66-0x00000000003B0000-0x00000000003EF000-memory.dmp

    Filesize

    252KB

  • memory/2600-108-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB

  • memory/2624-70-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB

  • memory/2624-123-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB

  • memory/2640-11-0x0000000000270000-0x00000000002AF000-memory.dmp

    Filesize

    252KB

  • memory/2640-67-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB

  • memory/2640-82-0x0000000000270000-0x00000000002AF000-memory.dmp

    Filesize

    252KB

  • memory/2640-68-0x0000000000270000-0x00000000002AF000-memory.dmp

    Filesize

    252KB

  • memory/2640-0-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB

  • memory/2640-12-0x0000000000270000-0x00000000002AF000-memory.dmp

    Filesize

    252KB

  • memory/2652-84-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB

  • memory/2652-40-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB

  • memory/2688-14-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB

  • memory/2688-27-0x0000000000250000-0x000000000028F000-memory.dmp

    Filesize

    252KB

  • memory/2688-83-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB

  • memory/2764-142-0x0000000000280000-0x00000000002BF000-memory.dmp

    Filesize

    252KB

  • memory/2764-181-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB

  • memory/2764-183-0x0000000000280000-0x00000000002BF000-memory.dmp

    Filesize

    252KB

  • memory/2808-41-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB

  • memory/2808-91-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB

  • memory/2808-49-0x0000000000290000-0x00000000002CF000-memory.dmp

    Filesize

    252KB

  • memory/2980-160-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB

  • memory/2980-114-0x0000000000440000-0x000000000047F000-memory.dmp

    Filesize

    252KB

  • memory/2980-109-0x0000000000440000-0x000000000047F000-memory.dmp

    Filesize

    252KB

  • memory/2980-100-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB