Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    01-12-2022 07:51

General

  • Target

    024f4b38a3fbd8d5abb5a4e14d64d7a86bb9068e7608670ef76d433a81f92100.exe

  • Size

    517KB

  • MD5

    b9bf676bd0ecdeeb888e75cbbb54f002

  • SHA1

    16276c8b73d7fd060a9f8661f9acb69901d94ce7

  • SHA256

    024f4b38a3fbd8d5abb5a4e14d64d7a86bb9068e7608670ef76d433a81f92100

  • SHA512

    9dc1167df9f047926fb1907b425a443e466515e70f521a3b723c63ef22c0810af2195fc4d4e06b9736b57bead7ced5bb183060ab6a7dc293b1939030ac60f81b

  • SSDEEP

    12288:muoEjlj6rHTNlf6O2dHfd1ngE9o9mUcqnT:mjExerRVTm1gJb

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • NSIS installer 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\024f4b38a3fbd8d5abb5a4e14d64d7a86bb9068e7608670ef76d433a81f92100.exe
    "C:\Users\Admin\AppData\Local\Temp\024f4b38a3fbd8d5abb5a4e14d64d7a86bb9068e7608670ef76d433a81f92100.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:1800
    • C:\Users\Admin\AppData\Local\Temp\DM\024f4b38a3fbd8d5abb5a4e14d64d7a86bb9068e7608670ef76d433a81f92100.exe\Bzr08eMcQM0MiT5\Launcher.exe
      C:\Users\Admin\AppData\Local\Temp\DM\024f4b38a3fbd8d5abb5a4e14d64d7a86bb9068e7608670ef76d433a81f92100.exe\Bzr08eMcQM0MiT5\Launcher.exe /in="e024f4b38a3fbd8d5abb5a4e14d64d7a86bb9068e7608670ef76d433a81f92100.exe" /out="024f4b38a3fbd8d5abb5a4e14d64d7a86bb9068e7608670ef76d433a81f92100.exe" /psw="f52ae3cc3cc945dcb051cd6d4f381238" /typ=dec
      2⤵
      • Executes dropped EXE
      PID:1784
    • C:\Users\Admin\AppData\Local\Temp\DM\024f4b38a3fbd8d5abb5a4e14d64d7a86bb9068e7608670ef76d433a81f92100.exe\Bzr08eMcQM0MiT5\024f4b38a3fbd8d5abb5a4e14d64d7a86bb9068e7608670ef76d433a81f92100.exe
      C:\Users\Admin\AppData\Local\Temp\DM\024f4b38a3fbd8d5abb5a4e14d64d7a86bb9068e7608670ef76d433a81f92100.exe\Bzr08eMcQM0MiT5\024f4b38a3fbd8d5abb5a4e14d64d7a86bb9068e7608670ef76d433a81f92100.exe /path="C:\Users\Admin\AppData\Local\Temp\024f4b38a3fbd8d5abb5a4e14d64d7a86bb9068e7608670ef76d433a81f92100.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:1552

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\DM\024f4b38a3fbd8d5abb5a4e14d64d7a86bb9068e7608670ef76d433a81f92100.exe\Bzr08eMcQM0MiT5\024f4b38a3fbd8d5abb5a4e14d64d7a86bb9068e7608670ef76d433a81f92100.exe

    Filesize

    387KB

    MD5

    09cbf630383f8167f6e1ca2d47a9bb8f

    SHA1

    14668af37c543af239f837b732d2f6d0f106ddc9

    SHA256

    e428909745311f6a6d35524be5bd02dc3ab84031e2fb2831d46cc184235f9df8

    SHA512

    b51191c65deec04e760d33452d629aa64378affec1b69f748ed8182a8748d11551817648485b2d4118dd1c05e1e2c32fa864c0d5f5f7f8946fc5fbe0a2841bf3

  • C:\Users\Admin\AppData\Local\Temp\DM\024f4b38a3fbd8d5abb5a4e14d64d7a86bb9068e7608670ef76d433a81f92100.exe\Bzr08eMcQM0MiT5\024f4b38a3fbd8d5abb5a4e14d64d7a86bb9068e7608670ef76d433a81f92100.exe

    Filesize

    387KB

    MD5

    09cbf630383f8167f6e1ca2d47a9bb8f

    SHA1

    14668af37c543af239f837b732d2f6d0f106ddc9

    SHA256

    e428909745311f6a6d35524be5bd02dc3ab84031e2fb2831d46cc184235f9df8

    SHA512

    b51191c65deec04e760d33452d629aa64378affec1b69f748ed8182a8748d11551817648485b2d4118dd1c05e1e2c32fa864c0d5f5f7f8946fc5fbe0a2841bf3

  • C:\Users\Admin\AppData\Local\Temp\DM\024f4b38a3fbd8d5abb5a4e14d64d7a86bb9068e7608670ef76d433a81f92100.exe\Bzr08eMcQM0MiT5\024f4b38a3fbd8d5abb5a4e14d64d7a86bb9068e7608670ef76d433a81f92100.exe.config

    Filesize

    690B

    MD5

    bca0ea75b6940aa86960d7b9098a5998

    SHA1

    3d57f82158ac72c7eb2e72ba19a80485d8103130

    SHA256

    5a494295936d2170433864b449257bbac7b976413811a0b6339e37f83a891f8d

    SHA512

    260a05c509d874239a27798421ee75ac7e2bbc0d2a0485122740e8b8adcd8f43f98f7633cef278d9f7f4a132633b4b1cdf4b641e2233e891dce2d6eb6e75c3d3

  • C:\Users\Admin\AppData\Local\Temp\DM\024f4b38a3fbd8d5abb5a4e14d64d7a86bb9068e7608670ef76d433a81f92100.exe\Bzr08eMcQM0MiT5\Launcher.exe

    Filesize

    105KB

    MD5

    eb689fb1a8fd87e93209cf3038404d68

    SHA1

    d00a4189642b4ae4d97f797c8fdf7dd35875a8b7

    SHA256

    b8e99c41b345cbb1c61d851a91fcefb209fb83c9a88354ec26545a4f17e6d3f2

    SHA512

    fa1e0c29d82d4804f1f79de5c464cf8091dac0f1e6563d75eef6537f82c76884746dc4a5419a9a3f51bc1d5283d1867485b5e4e9d52fe0d621f74994937f8a7c

  • C:\Users\Admin\AppData\Local\Temp\DM\024f4b38a3fbd8d5abb5a4e14d64d7a86bb9068e7608670ef76d433a81f92100.exe\Bzr08eMcQM0MiT5\Launcher.exe

    Filesize

    105KB

    MD5

    eb689fb1a8fd87e93209cf3038404d68

    SHA1

    d00a4189642b4ae4d97f797c8fdf7dd35875a8b7

    SHA256

    b8e99c41b345cbb1c61d851a91fcefb209fb83c9a88354ec26545a4f17e6d3f2

    SHA512

    fa1e0c29d82d4804f1f79de5c464cf8091dac0f1e6563d75eef6537f82c76884746dc4a5419a9a3f51bc1d5283d1867485b5e4e9d52fe0d621f74994937f8a7c

  • C:\Users\Admin\AppData\Local\Temp\DM\024f4b38a3fbd8d5abb5a4e14d64d7a86bb9068e7608670ef76d433a81f92100.exe\Bzr08eMcQM0MiT5\Launcher.exe.config

    Filesize

    340B

    MD5

    91629f6b28cbe2b52bb86cb5af3bdbca

    SHA1

    35fb57ac58c9eb0668f5832a588d9f81e040568b

    SHA256

    589c122996fadc118731c6f983c5d3b498c4b4b59700ea548f4cfb79e4eaaeeb

    SHA512

    f08382296696173784841a163c73c19e7bd674a08a053c0434d55696f45039721925e5d829e4bbbf71b07385d1b88c5ea241b8247eb0d81bf381205977bd14c5

  • C:\Users\Admin\AppData\Local\Temp\DM\024f4b38a3fbd8d5abb5a4e14d64d7a86bb9068e7608670ef76d433a81f92100.exe\Bzr08eMcQM0MiT5\e024f4b38a3fbd8d5abb5a4e14d64d7a86bb9068e7608670ef76d433a81f92100.exe

    Filesize

    387KB

    MD5

    bb69c224def7911412485974e0c5c976

    SHA1

    64eb730064ab2f342df48f5932811c9346e68c66

    SHA256

    8335c63a8b4c2db5fa3251176278d611cfa95d20c7b482819d7cfe767453a033

    SHA512

    3b2aca4bf1ca0b9254145c6e7942fde5bcc748a54335fe05100dda4e7d74db7d997d2199a166174cd92b121ed3a8308aafa854f684611e1bc7a5cba254cb3abd

  • C:\Users\Admin\AppData\Local\Temp\DM\024f4b38a3fbd8d5abb5a4e14d64d7a86bb9068e7608670ef76d433a81f92100.exe\Bzr08eMcQM0MiT5\installer.exe

    Filesize

    517KB

    MD5

    b9bf676bd0ecdeeb888e75cbbb54f002

    SHA1

    16276c8b73d7fd060a9f8661f9acb69901d94ce7

    SHA256

    024f4b38a3fbd8d5abb5a4e14d64d7a86bb9068e7608670ef76d433a81f92100

    SHA512

    9dc1167df9f047926fb1907b425a443e466515e70f521a3b723c63ef22c0810af2195fc4d4e06b9736b57bead7ced5bb183060ab6a7dc293b1939030ac60f81b

  • \Users\Admin\AppData\Local\Temp\DM\024f4b38a3fbd8d5abb5a4e14d64d7a86bb9068e7608670ef76d433a81f92100.exe\Bzr08eMcQM0MiT5\024f4b38a3fbd8d5abb5a4e14d64d7a86bb9068e7608670ef76d433a81f92100.exe

    Filesize

    387KB

    MD5

    09cbf630383f8167f6e1ca2d47a9bb8f

    SHA1

    14668af37c543af239f837b732d2f6d0f106ddc9

    SHA256

    e428909745311f6a6d35524be5bd02dc3ab84031e2fb2831d46cc184235f9df8

    SHA512

    b51191c65deec04e760d33452d629aa64378affec1b69f748ed8182a8748d11551817648485b2d4118dd1c05e1e2c32fa864c0d5f5f7f8946fc5fbe0a2841bf3

  • \Users\Admin\AppData\Local\Temp\DM\024f4b38a3fbd8d5abb5a4e14d64d7a86bb9068e7608670ef76d433a81f92100.exe\Bzr08eMcQM0MiT5\Launcher.exe

    Filesize

    105KB

    MD5

    eb689fb1a8fd87e93209cf3038404d68

    SHA1

    d00a4189642b4ae4d97f797c8fdf7dd35875a8b7

    SHA256

    b8e99c41b345cbb1c61d851a91fcefb209fb83c9a88354ec26545a4f17e6d3f2

    SHA512

    fa1e0c29d82d4804f1f79de5c464cf8091dac0f1e6563d75eef6537f82c76884746dc4a5419a9a3f51bc1d5283d1867485b5e4e9d52fe0d621f74994937f8a7c

  • \Users\Admin\AppData\Local\Temp\nstF2BB.tmp\pwgen.dll

    Filesize

    16KB

    MD5

    a555472395178ac8c733d90928e05017

    SHA1

    f44b192d66473f01a6540aaec4b6c9ac4c611d35

    SHA256

    82ae08fced4a1f9a7df123634da5f4cb12af4593a006bef421a54739a2cbd44e

    SHA512

    e6d87b030c45c655d93b2e76d7437ad900df5da2475dd2e6e28b6c872040491e80f540b00b6091d16bc8410bd58a1e82c62ee1b17193ef8500a153d4474bb80a

  • memory/1552-66-0x0000000000000000-mapping.dmp

  • memory/1552-70-0x000007FEF3A90000-0x000007FEF44B3000-memory.dmp

    Filesize

    10.1MB

  • memory/1552-71-0x000007FEF29F0000-0x000007FEF3A86000-memory.dmp

    Filesize

    16.6MB

  • memory/1784-58-0x0000000000000000-mapping.dmp

  • memory/1784-64-0x0000000074190000-0x000000007473B000-memory.dmp

    Filesize

    5.7MB

  • memory/1800-54-0x00000000758C1000-0x00000000758C3000-memory.dmp

    Filesize

    8KB

  • memory/1800-56-0x0000000074821000-0x0000000074823000-memory.dmp

    Filesize

    8KB