Analysis

  • max time kernel
    150s
  • max time network
    84s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    22-11-2022 17:50

General

  • Target

    dfd5a647b5c4957bcaef5054b1241dbd0c2c0213c1810e7417242750a081c21a.exe

  • Size

    272KB

  • MD5

    a64077409059b81807d22e157fb09fc8

  • SHA1

    78919afedae2560bf4417f4844d009a43bbff15a

  • SHA256

    dfd5a647b5c4957bcaef5054b1241dbd0c2c0213c1810e7417242750a081c21a

  • SHA512

    663c9b494a5f61a23534a85ddfaacc2bb5bb44304b1499aad9b69c98723a41882ed1cd037629f54c092bf2098ab2213f6a0df873a2fd8038fc3ef4a089045d66

  • SSDEEP

    6144:iUx3z5eUExsUIR3iO48X2muLdjtyOgGHMMqx4B07ctlje:iUhzgNxsnRF4tJLrytGi+07IS

Malware Config

Signatures

  • Imminent RAT

    Remote-access trojan based on Imminent Monitor remote admin software.

  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dfd5a647b5c4957bcaef5054b1241dbd0c2c0213c1810e7417242750a081c21a.exe
    "C:\Users\Admin\AppData\Local\Temp\dfd5a647b5c4957bcaef5054b1241dbd0c2c0213c1810e7417242750a081c21a.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1956
    • C:\Users\Admin\AppData\Local\Temp\dfd5a647b5c4957bcaef5054b1241dbd0c2c0213c1810e7417242750a081c21a\dfd5a647b5c4957bcaef5054b1241dbd0c2c0213c1810e7417242750a081c21a.exe
      "C:\Users\Admin\AppData\Local\Temp\dfd5a647b5c4957bcaef5054b1241dbd0c2c0213c1810e7417242750a081c21a\dfd5a647b5c4957bcaef5054b1241dbd0c2c0213c1810e7417242750a081c21a.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1440
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C ping 1.1.1.1 -n 1 -w 1000 > Nul & Del "C:\Users\Admin\AppData\Local\Temp\dfd5a647b5c4957bcaef5054b1241dbd0c2c0213c1810e7417242750a081c21a.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1640
      • C:\Windows\SysWOW64\PING.EXE
        ping 1.1.1.1 -n 1 -w 1000
        3⤵
        • Runs ping.exe
        PID:1704

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    fa9890eaa6011a2697350baf3d7d1fc7

    SHA1

    f7b8800ef5998dde321871dd8e9e39f20d94a6eb

    SHA256

    9d45b3a3389bc36e189d17ded77f05dd567156f44410fc3b93e17a61f1b5ac75

    SHA512

    b26f4dbd0d34ebabb6abc3eebf57a9ec03abe53e20f675479ef5b81e113246061fed62b8a2559765fbc6ed821cf7e83fc05c15783941049c14084db0feac8886

  • C:\Users\Admin\AppData\Local\Temp\dfd5a647b5c4957bcaef5054b1241dbd0c2c0213c1810e7417242750a081c21a\dfd5a647b5c4957bcaef5054b1241dbd0c2c0213c1810e7417242750a081c21a.exe

    Filesize

    272KB

    MD5

    a64077409059b81807d22e157fb09fc8

    SHA1

    78919afedae2560bf4417f4844d009a43bbff15a

    SHA256

    dfd5a647b5c4957bcaef5054b1241dbd0c2c0213c1810e7417242750a081c21a

    SHA512

    663c9b494a5f61a23534a85ddfaacc2bb5bb44304b1499aad9b69c98723a41882ed1cd037629f54c092bf2098ab2213f6a0df873a2fd8038fc3ef4a089045d66

  • C:\Users\Admin\AppData\Local\Temp\dfd5a647b5c4957bcaef5054b1241dbd0c2c0213c1810e7417242750a081c21a\dfd5a647b5c4957bcaef5054b1241dbd0c2c0213c1810e7417242750a081c21a.exe

    Filesize

    272KB

    MD5

    a64077409059b81807d22e157fb09fc8

    SHA1

    78919afedae2560bf4417f4844d009a43bbff15a

    SHA256

    dfd5a647b5c4957bcaef5054b1241dbd0c2c0213c1810e7417242750a081c21a

    SHA512

    663c9b494a5f61a23534a85ddfaacc2bb5bb44304b1499aad9b69c98723a41882ed1cd037629f54c092bf2098ab2213f6a0df873a2fd8038fc3ef4a089045d66

  • \Users\Admin\AppData\Local\Temp\dfd5a647b5c4957bcaef5054b1241dbd0c2c0213c1810e7417242750a081c21a\dfd5a647b5c4957bcaef5054b1241dbd0c2c0213c1810e7417242750a081c21a.exe

    Filesize

    272KB

    MD5

    a64077409059b81807d22e157fb09fc8

    SHA1

    78919afedae2560bf4417f4844d009a43bbff15a

    SHA256

    dfd5a647b5c4957bcaef5054b1241dbd0c2c0213c1810e7417242750a081c21a

    SHA512

    663c9b494a5f61a23534a85ddfaacc2bb5bb44304b1499aad9b69c98723a41882ed1cd037629f54c092bf2098ab2213f6a0df873a2fd8038fc3ef4a089045d66

  • \Users\Admin\AppData\Local\Temp\dfd5a647b5c4957bcaef5054b1241dbd0c2c0213c1810e7417242750a081c21a\dfd5a647b5c4957bcaef5054b1241dbd0c2c0213c1810e7417242750a081c21a.exe

    Filesize

    272KB

    MD5

    a64077409059b81807d22e157fb09fc8

    SHA1

    78919afedae2560bf4417f4844d009a43bbff15a

    SHA256

    dfd5a647b5c4957bcaef5054b1241dbd0c2c0213c1810e7417242750a081c21a

    SHA512

    663c9b494a5f61a23534a85ddfaacc2bb5bb44304b1499aad9b69c98723a41882ed1cd037629f54c092bf2098ab2213f6a0df873a2fd8038fc3ef4a089045d66

  • memory/1440-64-0x0000000074AF0000-0x000000007509B000-memory.dmp

    Filesize

    5.7MB

  • memory/1440-67-0x0000000074AF0000-0x000000007509B000-memory.dmp

    Filesize

    5.7MB

  • memory/1956-54-0x0000000075DF1000-0x0000000075DF3000-memory.dmp

    Filesize

    8KB

  • memory/1956-55-0x0000000074AF0000-0x000000007509B000-memory.dmp

    Filesize

    5.7MB

  • memory/1956-66-0x0000000074AF0000-0x000000007509B000-memory.dmp

    Filesize

    5.7MB