Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    27/02/2025, 02:43

General

  • Target

    2025-02-27_f7ecddf6c68fa682bec8a847421c519b_smoke-loader_wapomi.exe

  • Size

    94KB

  • MD5

    f7ecddf6c68fa682bec8a847421c519b

  • SHA1

    0f5bd33ae134db2ac9efb4b36ff84850cb22d013

  • SHA256

    caefd53d1368a9e80e4cb0b15b4f803b8bea5a722c3001bf3778cc9dff7906b8

  • SHA512

    a34323ede0d921314c5c8699f95d2b1212d6d94215ec141a4ae7e1a39d0fe430b9323f79682c5d4bc5d66097e8b43aa9ba8d3459c9a3fab8c88c52ac8b5e0eac

  • SSDEEP

    1536:3HSpeffJzpa4PKvvMupbRzh7mI565HrVTblQfqAYUGCq2iW7z:3HSpefhpa4PKHffw9hTSf1GCH

Malware Config

Extracted

Family

bdaejec

C2

ddos.dnsnb8.net

Signatures

  • Bdaejec

    Bdaejec is a backdoor written in C++.

  • Bdaejec family
  • Detects Bdaejec Backdoor. 2 IoCs

    Bdaejec is backdoor written in C++.

  • Emotet

    Emotet is a trojan that is primarily spread through spam emails.

  • Emotet family
  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

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

  • Modifies data under HKEY_USERS 52 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-02-27_f7ecddf6c68fa682bec8a847421c519b_smoke-loader_wapomi.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-02-27_f7ecddf6c68fa682bec8a847421c519b_smoke-loader_wapomi.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1856
    • C:\Users\Admin\AppData\Local\Temp\LwGHftN.exe
      C:\Users\Admin\AppData\Local\Temp\LwGHftN.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2212
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\65e7449b.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        PID:832
    • C:\Users\Admin\AppData\Local\Temp\2025-02-27_f7ecddf6c68fa682bec8a847421c519b_smoke-loader_wapomi.exe
      --32c43fe9
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: RenamesItself
      PID:2688
  • C:\Windows\SysWOW64\wrapprompt.exe
    "C:\Windows\SysWOW64\wrapprompt.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2852
    • C:\Windows\TEMP\LwGHftN.exe
      C:\Windows\TEMP\LwGHftN.exe
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Modifies data under HKEY_USERS
      • Suspicious use of WriteProcessMemory
      PID:2820
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Windows\TEMP\614d476f.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1692
    • C:\Windows\SysWOW64\wrapprompt.exe
      --e32a5960
      2⤵
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      PID:2812

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe

    Filesize

    272KB

    MD5

    cc37570189fc860549990fc7a7be2511

    SHA1

    901934620a71f2d86c2c37e8835203d2fe454488

    SHA256

    8b1057b19ea95a6f8830616d98d8281366193e324581163b64a1ef819fbb2136

    SHA512

    9977b6f78cf2dfd1073d04d93014b5fd9fbc6acd4bef8fb10e56d2b28a360bff0b442a459b97aa05703c33aed866fd36c2ccadf41f980571a7001927fd7e96cc

  • C:\Program Files\7-Zip\Uninstall.exe

    Filesize

    31KB

    MD5

    54ba9797a17405674ded492c0bafa2c9

    SHA1

    961c3551d369ca72b2c7140f276f375475c615e2

    SHA256

    3a22792c86aeb10cb65791cffdd039fbd687feabb84e5897197abd8c9da01242

    SHA512

    899adc144f9f53cb54dcc3d61ebfaced5ceecfd8b59fb1597516025cd1b99b4a0151b7354024a575d0610e1243497bdd063b8b3437ca931f2fb31a27e5a30d8c

  • C:\Users\Admin\AppData\Local\Temp\65e7449b.bat

    Filesize

    189B

    MD5

    6461252ca6f478eff43724f6fe3cc560

    SHA1

    a5438e1c6fec24ef1ddd305fb7deb5d3dc1d5637

    SHA256

    d92243c888843dba45333689c1a583a59408cc6ac85e36771548d5d096c1fe3f

    SHA512

    45a69106c623bc3ae0d551ee502c0f8fde99572bbfe817e491938caff37764ff6018fb90718aee8df36e765247e134b0757e40ed188f0a3f0021dcd768fdec01

  • C:\Users\Admin\AppData\Local\Temp\LwGHftN.exe

    Filesize

    15KB

    MD5

    56b2c3810dba2e939a8bb9fa36d3cf96

    SHA1

    99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

    SHA256

    4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

    SHA512

    27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

  • C:\Windows\Temp\614d476f.bat

    Filesize

    135B

    MD5

    470b013ae7963ebfe9e2108098dadaa5

    SHA1

    896c71631c23e31e713c059d515e64274817be47

    SHA256

    9e7bfebb2ebad9c2483ddd15548f1585cab1baa7f3157a9503f1ef3cfd66d38b

    SHA512

    b254a41346c10da5ce97fc64d2bef197f0b98d0c46b961f2129ee482f7b0b56199571f50acb6f107bd9d20ba138dcbf16e67f830e71961f4f39eb572b85ddee1

  • memory/1856-9-0x00000000001B0000-0x00000000001B9000-memory.dmp

    Filesize

    36KB

  • memory/1856-10-0x00000000001B0000-0x00000000001B9000-memory.dmp

    Filesize

    36KB

  • memory/1856-14-0x00000000001B0000-0x00000000001B1000-memory.dmp

    Filesize

    4KB

  • memory/1856-0-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/1856-17-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/2212-11-0x0000000000870000-0x0000000000879000-memory.dmp

    Filesize

    36KB

  • memory/2212-40-0x0000000000870000-0x0000000000879000-memory.dmp

    Filesize

    36KB

  • memory/2688-21-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/2688-19-0x00000000001B0000-0x00000000001B1000-memory.dmp

    Filesize

    4KB

  • memory/2688-39-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/2688-20-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/2688-18-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/2812-42-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/2812-45-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/2812-48-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/2812-60-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/2812-38-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/2812-90-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/2812-91-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/2820-41-0x0000000000BE0000-0x0000000000BE9000-memory.dmp

    Filesize

    36KB

  • memory/2852-25-0x00000000002E0000-0x00000000002E9000-memory.dmp

    Filesize

    36KB