Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/12/2022, 01:52

General

  • Target

    ed88f99cb724c580196970b97eb273445332a1474c7268e2204dd520e94c819e.exe

  • Size

    214KB

  • MD5

    8cd4c1669b141798086884abc4ece7e3

  • SHA1

    27f9d39dfd0ce2519d39e0c65afa5baf128c9968

  • SHA256

    ed88f99cb724c580196970b97eb273445332a1474c7268e2204dd520e94c819e

  • SHA512

    66341fe01d4b94d6f17c8b8731bd01185ce1cc1042cfe5c23068e4cc78d98f3f4398be4038e5af745843069eac1b5ffc0db29532c534219055ddccff57645b80

  • SSDEEP

    3072:ESPmiQTLAYZwRxna9A8B0CgEvxvu2hkuM5o8/g3xoeVd0G3ERWR3LV:5Pm/TLAYfG8rxv4hjg3Ce3lU0VB

Malware Config

Extracted

Family

danabot

C2

23.236.181.126:443

123.253.35.251:443

66.85.173.3:443

Attributes
  • embedded_hash

    8F56CD73F6B5CD5D7B17B0BA61E70A82

  • type

    loader

Signatures

  • Danabot

    Danabot is a modular banking Trojan that has been linked with other malware.

  • Detects Smokeloader packer 1 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Blocklisted process makes network request 3 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Checks processor information in registry 2 TTPs 25 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ed88f99cb724c580196970b97eb273445332a1474c7268e2204dd520e94c819e.exe
    "C:\Users\Admin\AppData\Local\Temp\ed88f99cb724c580196970b97eb273445332a1474c7268e2204dd520e94c819e.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:4620
  • C:\Users\Admin\AppData\Local\Temp\DC99.exe
    C:\Users\Admin\AppData\Local\Temp\DC99.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:4032
    • C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\Iseiuaqptde.dll,start
      2⤵
      • Blocklisted process makes network request
      • Loads dropped DLL
      • Checks processor information in registry
      PID:4892
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4032 -s 480
      2⤵
      • Program crash
      PID:3732
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4032 -ip 4032
    1⤵
      PID:212

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\DC99.exe

            Filesize

            2.4MB

            MD5

            0bb2b15ca73128dbc816ea4ed583119c

            SHA1

            17d05964d9208ca1a27fd007ad5f41752cfa893e

            SHA256

            295dfd4608b81ee276a04f1c58d806b7f906695e744cfe8234eca6360c555ca8

            SHA512

            d58afa63c04cb95576e9a7b5ae026dc28526cee7a26c5e829c091356179f4d255503914398dd209c506743ab78f16cb84d862e2f8ae5f43282bfe2a3e7afe375

          • C:\Users\Admin\AppData\Local\Temp\DC99.exe

            Filesize

            2.4MB

            MD5

            0bb2b15ca73128dbc816ea4ed583119c

            SHA1

            17d05964d9208ca1a27fd007ad5f41752cfa893e

            SHA256

            295dfd4608b81ee276a04f1c58d806b7f906695e744cfe8234eca6360c555ca8

            SHA512

            d58afa63c04cb95576e9a7b5ae026dc28526cee7a26c5e829c091356179f4d255503914398dd209c506743ab78f16cb84d862e2f8ae5f43282bfe2a3e7afe375

          • C:\Users\Admin\AppData\Local\Temp\Iseiuaqptde.dll

            Filesize

            2.4MB

            MD5

            4e629d34e97bc2e57c57094904123106

            SHA1

            93fda5a141847275ba03e15a14aa454a77f46d4a

            SHA256

            2768bf43714000e0e689a4da2d9ed12b9d376751e1b5d85bb11fbd36fd08daf7

            SHA512

            c82315cdc0c825c65529dc3237a458aaa440cb5e696fb3d4ea59077fed2e9b2778f8a7dcbbf3db8c97bdf70a00a6ef3e832be944193c097aa491380bd1f1ebaa

          • C:\Users\Admin\AppData\Local\Temp\Iseiuaqptde.dll

            Filesize

            2.4MB

            MD5

            4e629d34e97bc2e57c57094904123106

            SHA1

            93fda5a141847275ba03e15a14aa454a77f46d4a

            SHA256

            2768bf43714000e0e689a4da2d9ed12b9d376751e1b5d85bb11fbd36fd08daf7

            SHA512

            c82315cdc0c825c65529dc3237a458aaa440cb5e696fb3d4ea59077fed2e9b2778f8a7dcbbf3db8c97bdf70a00a6ef3e832be944193c097aa491380bd1f1ebaa

          • memory/4032-140-0x00000000026C0000-0x0000000002A45000-memory.dmp

            Filesize

            3.5MB

          • memory/4032-142-0x0000000000400000-0x0000000000791000-memory.dmp

            Filesize

            3.6MB

          • memory/4032-146-0x0000000000400000-0x0000000000791000-memory.dmp

            Filesize

            3.6MB

          • memory/4032-139-0x0000000000ACB000-0x0000000000D16000-memory.dmp

            Filesize

            2.3MB

          • memory/4620-134-0x0000000000400000-0x000000000045F000-memory.dmp

            Filesize

            380KB

          • memory/4620-132-0x0000000000692000-0x00000000006A2000-memory.dmp

            Filesize

            64KB

          • memory/4620-133-0x00000000001F0000-0x00000000001F9000-memory.dmp

            Filesize

            36KB

          • memory/4620-135-0x0000000000400000-0x000000000045F000-memory.dmp

            Filesize

            380KB

          • memory/4892-145-0x0000000000400000-0x0000000000671000-memory.dmp

            Filesize

            2.4MB

          • memory/4892-147-0x0000000000400000-0x0000000000671000-memory.dmp

            Filesize

            2.4MB

          • memory/4892-148-0x00000000038D0000-0x0000000003FF5000-memory.dmp

            Filesize

            7.1MB

          • memory/4892-149-0x00000000038D0000-0x0000000003FF5000-memory.dmp

            Filesize

            7.1MB

          • memory/4892-150-0x00000000038D0000-0x0000000003FF5000-memory.dmp

            Filesize

            7.1MB

          • memory/4892-151-0x00000000038D0000-0x0000000003FF5000-memory.dmp

            Filesize

            7.1MB