Analysis

  • max time kernel
    106s
  • max time network
    144s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    23-11-2022 15:11

General

  • Target

    936d486812d594b81974dda463ddbd8967295902bea8f87b5cf4d6cd7e1c3a7d.exe

  • Size

    244KB

  • MD5

    7a8331e1b844501b06c3d67a5f0cebf6

  • SHA1

    53d57d1fcb402db9de8e9c0fc7ba3b39ca2d2e51

  • SHA256

    936d486812d594b81974dda463ddbd8967295902bea8f87b5cf4d6cd7e1c3a7d

  • SHA512

    eef77d48c226d925526c9ae13e46ec69ddb2c5d83f5c9a11019f719d5b61d4079a441e2d3162e0f3a74a32c613790938ca3adf1760d6ea4cd5835f4eef9d4391

  • SSDEEP

    6144:EudLfC/iudEEQf86MqtI2zodgH+RWhf5SH3H:Eudaiuyf8EI7dgH+4hxSX

Malware Config

Extracted

Family

amadey

Version

3.50

C2

193.56.146.194/h49vlBP/index.php

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • Detect Amadey credential stealer module 2 IoCs
  • Blocklisted process makes network request 1 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

  • Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\936d486812d594b81974dda463ddbd8967295902bea8f87b5cf4d6cd7e1c3a7d.exe
    "C:\Users\Admin\AppData\Local\Temp\936d486812d594b81974dda463ddbd8967295902bea8f87b5cf4d6cd7e1c3a7d.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2704
    • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      "C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4756
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN rovwer.exe /TR "C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe" /F
        3⤵
        • Creates scheduled task(s)
        PID:1136
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll, Main
        3⤵
        • Blocklisted process makes network request
        • Loads dropped DLL
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • outlook_win_path
        PID:4784
  • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
    C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
    1⤵
    • Executes dropped EXE
    PID:4280
  • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
    C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
    1⤵
    • Executes dropped EXE
    PID:4532

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe

    Filesize

    244KB

    MD5

    7a8331e1b844501b06c3d67a5f0cebf6

    SHA1

    53d57d1fcb402db9de8e9c0fc7ba3b39ca2d2e51

    SHA256

    936d486812d594b81974dda463ddbd8967295902bea8f87b5cf4d6cd7e1c3a7d

    SHA512

    eef77d48c226d925526c9ae13e46ec69ddb2c5d83f5c9a11019f719d5b61d4079a441e2d3162e0f3a74a32c613790938ca3adf1760d6ea4cd5835f4eef9d4391

  • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe

    Filesize

    244KB

    MD5

    7a8331e1b844501b06c3d67a5f0cebf6

    SHA1

    53d57d1fcb402db9de8e9c0fc7ba3b39ca2d2e51

    SHA256

    936d486812d594b81974dda463ddbd8967295902bea8f87b5cf4d6cd7e1c3a7d

    SHA512

    eef77d48c226d925526c9ae13e46ec69ddb2c5d83f5c9a11019f719d5b61d4079a441e2d3162e0f3a74a32c613790938ca3adf1760d6ea4cd5835f4eef9d4391

  • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe

    Filesize

    244KB

    MD5

    7a8331e1b844501b06c3d67a5f0cebf6

    SHA1

    53d57d1fcb402db9de8e9c0fc7ba3b39ca2d2e51

    SHA256

    936d486812d594b81974dda463ddbd8967295902bea8f87b5cf4d6cd7e1c3a7d

    SHA512

    eef77d48c226d925526c9ae13e46ec69ddb2c5d83f5c9a11019f719d5b61d4079a441e2d3162e0f3a74a32c613790938ca3adf1760d6ea4cd5835f4eef9d4391

  • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe

    Filesize

    244KB

    MD5

    7a8331e1b844501b06c3d67a5f0cebf6

    SHA1

    53d57d1fcb402db9de8e9c0fc7ba3b39ca2d2e51

    SHA256

    936d486812d594b81974dda463ddbd8967295902bea8f87b5cf4d6cd7e1c3a7d

    SHA512

    eef77d48c226d925526c9ae13e46ec69ddb2c5d83f5c9a11019f719d5b61d4079a441e2d3162e0f3a74a32c613790938ca3adf1760d6ea4cd5835f4eef9d4391

  • C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll

    Filesize

    126KB

    MD5

    674cec24e36e0dfaec6290db96dda86e

    SHA1

    581e3a7a541cc04641e751fc850d92e07236681f

    SHA256

    de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded

    SHA512

    6d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029

  • \Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll

    Filesize

    126KB

    MD5

    674cec24e36e0dfaec6290db96dda86e

    SHA1

    581e3a7a541cc04641e751fc850d92e07236681f

    SHA256

    de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded

    SHA512

    6d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029

  • memory/1136-220-0x0000000000000000-mapping.dmp

  • memory/2704-155-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2704-154-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2704-121-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2704-122-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2704-123-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2704-124-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2704-125-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2704-126-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2704-127-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2704-128-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2704-129-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2704-130-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2704-131-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2704-132-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2704-133-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2704-134-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2704-135-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2704-136-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2704-138-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2704-139-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2704-140-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2704-141-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2704-142-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2704-143-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2704-144-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2704-145-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2704-146-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2704-148-0x0000000000660000-0x000000000070E000-memory.dmp

    Filesize

    696KB

  • memory/2704-147-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2704-158-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2704-150-0x0000000002390000-0x00000000023CE000-memory.dmp

    Filesize

    248KB

  • memory/2704-151-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2704-152-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2704-153-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2704-160-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2704-119-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2704-156-0x0000000000400000-0x000000000065B000-memory.dmp

    Filesize

    2.4MB

  • memory/2704-157-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2704-149-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2704-115-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2704-120-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2704-161-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2704-162-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2704-163-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2704-164-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2704-165-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2704-170-0x0000000002390000-0x00000000023CE000-memory.dmp

    Filesize

    248KB

  • memory/2704-172-0x0000000000400000-0x000000000065B000-memory.dmp

    Filesize

    2.4MB

  • memory/2704-116-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2704-117-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2704-118-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2704-159-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/4280-284-0x000000000084E000-0x000000000086D000-memory.dmp

    Filesize

    124KB

  • memory/4280-285-0x0000000000400000-0x000000000065B000-memory.dmp

    Filesize

    2.4MB

  • memory/4532-404-0x0000000000400000-0x000000000065B000-memory.dmp

    Filesize

    2.4MB

  • memory/4756-180-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/4756-173-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/4756-179-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/4756-171-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/4756-181-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/4756-182-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/4756-184-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/4756-185-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/4756-174-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/4756-176-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/4756-175-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/4756-178-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/4756-211-0x0000000000400000-0x000000000065B000-memory.dmp

    Filesize

    2.4MB

  • memory/4756-248-0x00000000009CA000-0x00000000009E9000-memory.dmp

    Filesize

    124KB

  • memory/4756-249-0x0000000000400000-0x000000000065B000-memory.dmp

    Filesize

    2.4MB

  • memory/4756-169-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/4756-186-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/4756-183-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/4756-187-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/4756-166-0x0000000000000000-mapping.dmp

  • memory/4756-168-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/4756-210-0x00000000009CA000-0x00000000009E9000-memory.dmp

    Filesize

    124KB

  • memory/4784-286-0x0000000000000000-mapping.dmp