Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • submitted
    06-09-2022 11:48

General

  • Target

    ef9029e808dfd848d69f22259d632f67.exe

  • Size

    3.3MB

  • MD5

    ef9029e808dfd848d69f22259d632f67

  • SHA1

    865aad7739c3e98c9467b407fa031d5694baccf5

  • SHA256

    a7e29a0a274f353c1472741fb4db1881989011ae3d76a9904c78ab42ffa2a82d

  • SHA512

    535fb3b98f1090a95be517a73b1d7be61b35b196fa7216e5326e68103380990068c0201b3320822275bea0c2ebd3fffb8154589e83be4ccfcd51b015266be493

  • SSDEEP

    98304:3zg8EJGNcbiELH0k6inOMhtACfUqe2EhgQJg:3zgANcbiED0finOytnq5hgM

Malware Config

Extracted

Family

allcome

C2

http://dba692117be7b6d3480fe5220fdd58b38bf.xyz/API/2/configure.php?cf6zrlhn=finarnw

Wallets

D5c27bWU8dvgdayPUMzKbc75CmsD9aUSDw

r4RkKWPKszhkZVTtXGBDNyrzcDPjpcnGNp

0xC4b495c6ef4B61d5757a1e78dE22edC315867C84

XshLZA5C9odmaiEfopX5DYvwMbnM4hqCME

TT7mceJ6BNhTPFqpaBy1ND1CWGwaGeqhpx

t1MrxfTEGEZioK7qjcDd48KVC5BMk7ccH8B

GCM62OODIUXHYPTVUZT2W4GKPIO7YMLZDNPR4NGUWLBU7KPOU7Q7E44X

48Zvk6W9kfXik8CEscQYjEZdDCVZtXNEGdjczTR4XD9SKfLWkirntGLR7UyhD7aas3C2N3QefcdB4gyLZt93CrmtP5WAeqJ

qz448vxrv9y6lsy0l4y6x98gylykleumxqnqs7fkn6

1AvqxpSfuNooDv2gn8rFNXiWP64bn7m8xa

0x7374d06666974119Fb6C8c1F10D4Ab7eCB724Fcd

LKcXMo6X6jGyk9o9phn4YvYUQ8QVR4wJgo

ronin:bb375c985bc63d448b3bc14cda06b2866f75e342

+79889916188

+79889916188

+79889916188

MJfnNkoXewo8QB5iu9dee2exwdavDxWRLC

ltc1q309prv3k8lc9gqd062eevjvxmkgyv00xe3m6jg

3Gs18Dq8SNrs3kLQdrpUFHa2yX8uD9ZXR7

bc1qhcynpwvj6lvdh393ph8tesk0mljsc6z3y40h2m

Signatures

  • Allcome

    A clipbanker that supports stealing different cryptocurrency wallets and payment forms.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Checks BIOS information in registry 2 TTPs 4 IoCs

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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Themida packer 10 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of SetThreadContext 2 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 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ef9029e808dfd848d69f22259d632f67.exe
    "C:\Users\Admin\AppData\Local\Temp\ef9029e808dfd848d69f22259d632f67.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4984
    • C:\Users\Admin\AppData\Local\Temp\ef9029e808dfd848d69f22259d632f67.exe
      "C:\Users\Admin\AppData\Local\Temp\ef9029e808dfd848d69f22259d632f67.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:636
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /TN Cache-S-21-2946144819-3e21f723 /TR "C:\Users\Admin\AppData\Local\cache\MoUSO.exe"
        3⤵
        • Creates scheduled task(s)
        PID:528
  • C:\Users\Admin\AppData\Local\cache\MoUSO.exe
    C:\Users\Admin\AppData\Local\cache\MoUSO.exe
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Executes dropped EXE
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1712
    • C:\Users\Admin\AppData\Local\cache\MoUSO.exe
      "C:\Users\Admin\AppData\Local\cache\MoUSO.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:1960

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

4
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\cache\MoUSO.exe
    Filesize

    3.3MB

    MD5

    ef9029e808dfd848d69f22259d632f67

    SHA1

    865aad7739c3e98c9467b407fa031d5694baccf5

    SHA256

    a7e29a0a274f353c1472741fb4db1881989011ae3d76a9904c78ab42ffa2a82d

    SHA512

    535fb3b98f1090a95be517a73b1d7be61b35b196fa7216e5326e68103380990068c0201b3320822275bea0c2ebd3fffb8154589e83be4ccfcd51b015266be493

  • C:\Users\Admin\AppData\Local\cache\MoUSO.exe
    Filesize

    3.3MB

    MD5

    ef9029e808dfd848d69f22259d632f67

    SHA1

    865aad7739c3e98c9467b407fa031d5694baccf5

    SHA256

    a7e29a0a274f353c1472741fb4db1881989011ae3d76a9904c78ab42ffa2a82d

    SHA512

    535fb3b98f1090a95be517a73b1d7be61b35b196fa7216e5326e68103380990068c0201b3320822275bea0c2ebd3fffb8154589e83be4ccfcd51b015266be493

  • C:\Users\Admin\AppData\Local\cache\MoUSO.exe
    Filesize

    3.3MB

    MD5

    ef9029e808dfd848d69f22259d632f67

    SHA1

    865aad7739c3e98c9467b407fa031d5694baccf5

    SHA256

    a7e29a0a274f353c1472741fb4db1881989011ae3d76a9904c78ab42ffa2a82d

    SHA512

    535fb3b98f1090a95be517a73b1d7be61b35b196fa7216e5326e68103380990068c0201b3320822275bea0c2ebd3fffb8154589e83be4ccfcd51b015266be493

  • memory/528-153-0x0000000000000000-mapping.dmp
  • memory/636-155-0x0000000000710000-0x0000000000F3E000-memory.dmp
    Filesize

    8.2MB

  • memory/636-154-0x0000000000400000-0x0000000000423000-memory.dmp
    Filesize

    140KB

  • memory/636-147-0x0000000000400000-0x0000000000423000-memory.dmp
    Filesize

    140KB

  • memory/636-152-0x0000000000710000-0x0000000000F3E000-memory.dmp
    Filesize

    8.2MB

  • memory/636-142-0x0000000000000000-mapping.dmp
  • memory/636-151-0x0000000000710000-0x0000000000F3E000-memory.dmp
    Filesize

    8.2MB

  • memory/636-150-0x0000000000400000-0x0000000000423000-memory.dmp
    Filesize

    140KB

  • memory/636-145-0x0000000000400000-0x0000000000423000-memory.dmp
    Filesize

    140KB

  • memory/636-146-0x0000000000400000-0x0000000000423000-memory.dmp
    Filesize

    140KB

  • memory/1712-162-0x0000000000C30000-0x000000000145E000-memory.dmp
    Filesize

    8.2MB

  • memory/1712-158-0x0000000000C30000-0x000000000145E000-memory.dmp
    Filesize

    8.2MB

  • memory/1712-172-0x00000000776E0000-0x0000000077883000-memory.dmp
    Filesize

    1.6MB

  • memory/1712-171-0x0000000000C30000-0x000000000145E000-memory.dmp
    Filesize

    8.2MB

  • memory/1712-166-0x00000000776E0000-0x0000000077883000-memory.dmp
    Filesize

    1.6MB

  • memory/1712-165-0x0000000000C30000-0x000000000145E000-memory.dmp
    Filesize

    8.2MB

  • memory/1712-163-0x0000000000C30000-0x000000000145E000-memory.dmp
    Filesize

    8.2MB

  • memory/1712-161-0x00000000776E0000-0x0000000077883000-memory.dmp
    Filesize

    1.6MB

  • memory/1960-169-0x0000000000400000-0x0000000000423000-memory.dmp
    Filesize

    140KB

  • memory/1960-164-0x0000000000000000-mapping.dmp
  • memory/1960-174-0x0000000000400000-0x0000000000423000-memory.dmp
    Filesize

    140KB

  • memory/1960-173-0x0000000000C30000-0x000000000145E000-memory.dmp
    Filesize

    8.2MB

  • memory/1960-170-0x0000000000400000-0x0000000000423000-memory.dmp
    Filesize

    140KB

  • memory/4984-143-0x0000000000710000-0x0000000000F3E000-memory.dmp
    Filesize

    8.2MB

  • memory/4984-132-0x0000000000710000-0x0000000000F3E000-memory.dmp
    Filesize

    8.2MB

  • memory/4984-140-0x0000000006280000-0x0000000006312000-memory.dmp
    Filesize

    584KB

  • memory/4984-141-0x0000000006430000-0x000000000643A000-memory.dmp
    Filesize

    40KB

  • memory/4984-137-0x0000000000710000-0x0000000000F3E000-memory.dmp
    Filesize

    8.2MB

  • memory/4984-133-0x00000000776E0000-0x0000000077883000-memory.dmp
    Filesize

    1.6MB

  • memory/4984-148-0x0000000000710000-0x0000000000F3E000-memory.dmp
    Filesize

    8.2MB

  • memory/4984-139-0x0000000006630000-0x0000000006BD4000-memory.dmp
    Filesize

    5.6MB

  • memory/4984-144-0x00000000776E0000-0x0000000077883000-memory.dmp
    Filesize

    1.6MB

  • memory/4984-149-0x00000000776E0000-0x0000000077883000-memory.dmp
    Filesize

    1.6MB

  • memory/4984-138-0x0000000005410000-0x00000000054AC000-memory.dmp
    Filesize

    624KB

  • memory/4984-136-0x0000000000710000-0x0000000000F3E000-memory.dmp
    Filesize

    8.2MB