Analysis

  • max time kernel
    60s
  • max time network
    51s
  • platform
    windows7_x64
  • resource
    win7-20220715-en
  • resource tags

    arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system
  • submitted
    06-08-2022 23:33

General

  • Target

    2fdb83691dfa4721f534b8b9e826033c.exe

  • Size

    5.4MB

  • MD5

    2fdb83691dfa4721f534b8b9e826033c

  • SHA1

    381fd9c7ed88b97511382cc87b769f02bae4c0aa

  • SHA256

    b20218ce17c3ddf455af2367397eda4e28d400484687c9d6b720e6e388a5b6d7

  • SHA512

    8d15538d3b6e54592840117d23a694f7c16f2cb7395e3d54f800b135142394ee15aee961e17d834be02fa2019c0e46161bc5dee83ed8ece4557f0b7de0352449

Malware Config

Extracted

Family

raccoon

Botnet

3d7feaf596b73f06759c9dbaa8490e71

C2

http://146.19.247.151/

rc4.plain

Signatures

  • Raccoon

    Raccoon is an infostealer written in C++ and first seen in 2019.

  • Raccoon Stealer payload 4 IoCs
  • Executes dropped EXE 1 IoCs
  • VMProtect packed file 10 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Loads dropped DLL 4 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\2fdb83691dfa4721f534b8b9e826033c.exe
    "C:\Users\Admin\AppData\Local\Temp\2fdb83691dfa4721f534b8b9e826033c.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1564
    • C:\Users\Admin\AppData\Local\Temp\Anydesk.exe
      "C:\Users\Admin\AppData\Local\Temp\Anydesk.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      PID:1900

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Anydesk.exe
    Filesize

    5.3MB

    MD5

    edf96608b397834176b2f7a3c505443b

    SHA1

    c7c2e311a32197776029bdb04dfc15cdc9c37cbb

    SHA256

    f33f9182711438fda43ad8bc6ee0d9334e8f6b39089d49556236cad0c2e7454e

    SHA512

    eb1fbf70b1f9e1fc770f04ddb5bda971ac914dc3c20beb47095c8323cee12c4f83d5797ecd24a4ea1a9216b305ff193814a1a415003b445433330b9e18686b29

  • C:\Users\Admin\AppData\Local\Temp\Anydesk.exe
    Filesize

    5.3MB

    MD5

    edf96608b397834176b2f7a3c505443b

    SHA1

    c7c2e311a32197776029bdb04dfc15cdc9c37cbb

    SHA256

    f33f9182711438fda43ad8bc6ee0d9334e8f6b39089d49556236cad0c2e7454e

    SHA512

    eb1fbf70b1f9e1fc770f04ddb5bda971ac914dc3c20beb47095c8323cee12c4f83d5797ecd24a4ea1a9216b305ff193814a1a415003b445433330b9e18686b29

  • \Users\Admin\AppData\Local\Temp\Anydesk.exe
    Filesize

    5.3MB

    MD5

    edf96608b397834176b2f7a3c505443b

    SHA1

    c7c2e311a32197776029bdb04dfc15cdc9c37cbb

    SHA256

    f33f9182711438fda43ad8bc6ee0d9334e8f6b39089d49556236cad0c2e7454e

    SHA512

    eb1fbf70b1f9e1fc770f04ddb5bda971ac914dc3c20beb47095c8323cee12c4f83d5797ecd24a4ea1a9216b305ff193814a1a415003b445433330b9e18686b29

  • \Users\Admin\AppData\Local\Temp\Anydesk.exe
    Filesize

    5.3MB

    MD5

    edf96608b397834176b2f7a3c505443b

    SHA1

    c7c2e311a32197776029bdb04dfc15cdc9c37cbb

    SHA256

    f33f9182711438fda43ad8bc6ee0d9334e8f6b39089d49556236cad0c2e7454e

    SHA512

    eb1fbf70b1f9e1fc770f04ddb5bda971ac914dc3c20beb47095c8323cee12c4f83d5797ecd24a4ea1a9216b305ff193814a1a415003b445433330b9e18686b29

  • \Users\Admin\AppData\Local\Temp\Anydesk.exe
    Filesize

    5.3MB

    MD5

    edf96608b397834176b2f7a3c505443b

    SHA1

    c7c2e311a32197776029bdb04dfc15cdc9c37cbb

    SHA256

    f33f9182711438fda43ad8bc6ee0d9334e8f6b39089d49556236cad0c2e7454e

    SHA512

    eb1fbf70b1f9e1fc770f04ddb5bda971ac914dc3c20beb47095c8323cee12c4f83d5797ecd24a4ea1a9216b305ff193814a1a415003b445433330b9e18686b29

  • \Users\Admin\AppData\Local\Temp\Anydesk.exe
    Filesize

    5.3MB

    MD5

    edf96608b397834176b2f7a3c505443b

    SHA1

    c7c2e311a32197776029bdb04dfc15cdc9c37cbb

    SHA256

    f33f9182711438fda43ad8bc6ee0d9334e8f6b39089d49556236cad0c2e7454e

    SHA512

    eb1fbf70b1f9e1fc770f04ddb5bda971ac914dc3c20beb47095c8323cee12c4f83d5797ecd24a4ea1a9216b305ff193814a1a415003b445433330b9e18686b29

  • memory/1564-54-0x00000000763E1000-0x00000000763E3000-memory.dmp
    Filesize

    8KB

  • memory/1900-59-0x0000000000000000-mapping.dmp
  • memory/1900-62-0x0000000001370000-0x0000000001C02000-memory.dmp
    Filesize

    8.6MB

  • memory/1900-63-0x0000000001370000-0x0000000001C02000-memory.dmp
    Filesize

    8.6MB

  • memory/1900-66-0x0000000001370000-0x0000000001C02000-memory.dmp
    Filesize

    8.6MB

  • memory/1900-67-0x0000000001370000-0x0000000001C02000-memory.dmp
    Filesize

    8.6MB