Analysis

  • max time kernel
    151s
  • max time network
    152s
  • platform
    windows10_x64
  • resource
    win10-en-20211104
  • submitted
    08-12-2021 07:22

General

  • Target

    5e2346479d633af517088a6be81e5051f8ed1c9c1b96fb3e7797a26db7c11c10.exe

  • Size

    241KB

  • MD5

    8fd84f8bb387f090f8ec1f8100351200

  • SHA1

    9f3d5a2a6670a59e5c4c338aee7362a1e080f9d6

  • SHA256

    5e2346479d633af517088a6be81e5051f8ed1c9c1b96fb3e7797a26db7c11c10

  • SHA512

    6fc30f5cfcb0397502a342499093e72ef481bd54ffbf0b5a5649c48b4cb1307650e1b68d1668638cf949817e96227a16832ffc6b7bd9c9a23e4b5f2b4c9fd69a

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://host-data-coin-11.com/

http://file-coin-host-12.com/

rc4.i32
rc4.i32

Extracted

Family

raccoon

Version

1.8.3-hotfix

Botnet

f797145799b7b1b77b35d81de942eee0908da519

Attributes
  • url4cnc

    http://91.219.236.27/capibar

    http://94.158.245.167/capibar

    http://185.163.204.216/capibar

    http://185.225.19.238/capibar

    http://185.163.204.218/capibar

    https://t.me/capibar

rc4.plain
rc4.plain

Extracted

Family

raccoon

Version

1.8.3-hotfix

Botnet

fd4f23250443a724a3d1548e6ab07c481dfc2814

Attributes
  • url4cnc

    http://91.219.236.27/duglassa1

    http://94.158.245.167/duglassa1

    http://185.163.204.216/duglassa1

    http://185.225.19.238/duglassa1

    http://185.163.204.218/duglassa1

    https://t.me/duglassa1

rc4.plain
rc4.plain

Signatures

  • Bazar Loader

    Detected loader normally used to deploy BazarBackdoor malware.

  • Raccoon

    Simple but powerful infostealer which was very active in 2019.

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine Payload 1 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Bazar/Team9 Loader payload 1 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 5 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Checks SCSI registry key(s) 3 TTPs 6 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 13 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5e2346479d633af517088a6be81e5051f8ed1c9c1b96fb3e7797a26db7c11c10.exe
    "C:\Users\Admin\AppData\Local\Temp\5e2346479d633af517088a6be81e5051f8ed1c9c1b96fb3e7797a26db7c11c10.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:396
    • C:\Users\Admin\AppData\Local\Temp\5e2346479d633af517088a6be81e5051f8ed1c9c1b96fb3e7797a26db7c11c10.exe
      "C:\Users\Admin\AppData\Local\Temp\5e2346479d633af517088a6be81e5051f8ed1c9c1b96fb3e7797a26db7c11c10.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:4072
  • C:\Users\Admin\AppData\Local\Temp\6DF8.exe
    C:\Users\Admin\AppData\Local\Temp\6DF8.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2268
    • C:\Users\Admin\AppData\Local\Temp\6DF8.exe
      C:\Users\Admin\AppData\Local\Temp\6DF8.exe
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious behavior: MapViewOfSection
      PID:3192
  • C:\Users\Admin\AppData\Local\Temp\825C.exe
    C:\Users\Admin\AppData\Local\Temp\825C.exe
    1⤵
    • Executes dropped EXE
    PID:4484
  • C:\Users\Admin\AppData\Local\Temp\874F.exe
    C:\Users\Admin\AppData\Local\Temp\874F.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of AdjustPrivilegeToken
    PID:4108
  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\CC96.dll
    1⤵
    • Loads dropped DLL
    PID:1784
  • C:\Users\Admin\AppData\Local\Temp\E697.exe
    C:\Users\Admin\AppData\Local\Temp\E697.exe
    1⤵
    • Executes dropped EXE
    PID:2664

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\6DF8.exe
    MD5

    8fd84f8bb387f090f8ec1f8100351200

    SHA1

    9f3d5a2a6670a59e5c4c338aee7362a1e080f9d6

    SHA256

    5e2346479d633af517088a6be81e5051f8ed1c9c1b96fb3e7797a26db7c11c10

    SHA512

    6fc30f5cfcb0397502a342499093e72ef481bd54ffbf0b5a5649c48b4cb1307650e1b68d1668638cf949817e96227a16832ffc6b7bd9c9a23e4b5f2b4c9fd69a

  • C:\Users\Admin\AppData\Local\Temp\6DF8.exe
    MD5

    8fd84f8bb387f090f8ec1f8100351200

    SHA1

    9f3d5a2a6670a59e5c4c338aee7362a1e080f9d6

    SHA256

    5e2346479d633af517088a6be81e5051f8ed1c9c1b96fb3e7797a26db7c11c10

    SHA512

    6fc30f5cfcb0397502a342499093e72ef481bd54ffbf0b5a5649c48b4cb1307650e1b68d1668638cf949817e96227a16832ffc6b7bd9c9a23e4b5f2b4c9fd69a

  • C:\Users\Admin\AppData\Local\Temp\6DF8.exe
    MD5

    8fd84f8bb387f090f8ec1f8100351200

    SHA1

    9f3d5a2a6670a59e5c4c338aee7362a1e080f9d6

    SHA256

    5e2346479d633af517088a6be81e5051f8ed1c9c1b96fb3e7797a26db7c11c10

    SHA512

    6fc30f5cfcb0397502a342499093e72ef481bd54ffbf0b5a5649c48b4cb1307650e1b68d1668638cf949817e96227a16832ffc6b7bd9c9a23e4b5f2b4c9fd69a

  • C:\Users\Admin\AppData\Local\Temp\825C.exe
    MD5

    bce50d5b17bb88f22f0000511026520d

    SHA1

    599aaed4ee72ec0e0fc4cada844a1c210e332961

    SHA256

    77e40ca1c6001b2c01ef50b84585d68127eeb5691c899b049a9948fb60b13455

    SHA512

    c7dea899ed181efd0474a8b181b8fd8e91c734703a03ac71381e072684c93dd6d002629ffcfeefb15b6ca79ba1cf8cc62acd2b16fe7e0faed444c6f3eebb7536

  • C:\Users\Admin\AppData\Local\Temp\825C.exe
    MD5

    bce50d5b17bb88f22f0000511026520d

    SHA1

    599aaed4ee72ec0e0fc4cada844a1c210e332961

    SHA256

    77e40ca1c6001b2c01ef50b84585d68127eeb5691c899b049a9948fb60b13455

    SHA512

    c7dea899ed181efd0474a8b181b8fd8e91c734703a03ac71381e072684c93dd6d002629ffcfeefb15b6ca79ba1cf8cc62acd2b16fe7e0faed444c6f3eebb7536

  • C:\Users\Admin\AppData\Local\Temp\874F.exe
    MD5

    0cefed061e2a2241ecd302d7790a2f80

    SHA1

    5f119195af2db118c5fbac21634bea00f5d5b8da

    SHA256

    014ad60fd2c294dd8fb63c022961e17df1ba74bb1209a64634112913edc44983

    SHA512

    7b7e4460dad4f176b11a66a37bbc1b2fd2c7e042c5e949c72edcc3c93d9bb9d210d8ecc95d8aad533c761947958e008c4ced8b5faef9319ebb5bf29752381cba

  • C:\Users\Admin\AppData\Local\Temp\874F.exe
    MD5

    0cefed061e2a2241ecd302d7790a2f80

    SHA1

    5f119195af2db118c5fbac21634bea00f5d5b8da

    SHA256

    014ad60fd2c294dd8fb63c022961e17df1ba74bb1209a64634112913edc44983

    SHA512

    7b7e4460dad4f176b11a66a37bbc1b2fd2c7e042c5e949c72edcc3c93d9bb9d210d8ecc95d8aad533c761947958e008c4ced8b5faef9319ebb5bf29752381cba

  • C:\Users\Admin\AppData\Local\Temp\CC96.dll
    MD5

    a49d28798147cc039e3ac341044fe612

    SHA1

    b950324092db34ad2940560d85f07744dd9e5b0c

    SHA256

    17b8dbb794a05333446fc5eddff69ef061fea63ff3a7aeb1a7b5e1d87337584b

    SHA512

    6ba8410d56bd64115da7cee0afd70a5e88699fccacbb42fcbd9990575a132828ecab630bdbf2349bbb4f7db97b9900eb765781e3654af3beadb884aba565723a

  • C:\Users\Admin\AppData\Local\Temp\E697.exe
    MD5

    0af95d4534f76e1f817f8fdfbb72457f

    SHA1

    8995c4919b29f929f40881ede42fc351b63e39e6

    SHA256

    37277505c9c29a553b922916789287d97ec515d25dc2cb499ded717347efac9c

    SHA512

    e6026be9187b83e2c1685a62cf88c975c65bbc7476130051eb91d228fcaf8600922fafe99de09ecbc23744fc478dcdb42cf28492676317616c82dd7760ae3490

  • C:\Users\Admin\AppData\Local\Temp\E697.exe
    MD5

    0af95d4534f76e1f817f8fdfbb72457f

    SHA1

    8995c4919b29f929f40881ede42fc351b63e39e6

    SHA256

    37277505c9c29a553b922916789287d97ec515d25dc2cb499ded717347efac9c

    SHA512

    e6026be9187b83e2c1685a62cf88c975c65bbc7476130051eb91d228fcaf8600922fafe99de09ecbc23744fc478dcdb42cf28492676317616c82dd7760ae3490

  • \Users\Admin\AppData\Local\Temp\CC96.dll
    MD5

    a49d28798147cc039e3ac341044fe612

    SHA1

    b950324092db34ad2940560d85f07744dd9e5b0c

    SHA256

    17b8dbb794a05333446fc5eddff69ef061fea63ff3a7aeb1a7b5e1d87337584b

    SHA512

    6ba8410d56bd64115da7cee0afd70a5e88699fccacbb42fcbd9990575a132828ecab630bdbf2349bbb4f7db97b9900eb765781e3654af3beadb884aba565723a

  • memory/396-121-0x0000000002C30000-0x0000000002CDE000-memory.dmp
    Filesize

    696KB

  • memory/396-120-0x0000000002C10000-0x0000000002C19000-memory.dmp
    Filesize

    36KB

  • memory/1784-164-0x0000000000000000-mapping.dmp
  • memory/1784-175-0x00000000024E0000-0x0000000002520000-memory.dmp
    Filesize

    256KB

  • memory/1784-173-0x00000000007A0000-0x00000000007A2000-memory.dmp
    Filesize

    8KB

  • memory/1784-174-0x00000000007A0000-0x00000000007A2000-memory.dmp
    Filesize

    8KB

  • memory/2268-129-0x0000000002BA0000-0x0000000002BA9000-memory.dmp
    Filesize

    36KB

  • memory/2268-123-0x0000000000000000-mapping.dmp
  • memory/2416-156-0x00000000029C0000-0x00000000029D6000-memory.dmp
    Filesize

    88KB

  • memory/2416-122-0x0000000000940000-0x0000000000956000-memory.dmp
    Filesize

    88KB

  • memory/2664-170-0x0000000002D10000-0x0000000002D5F000-memory.dmp
    Filesize

    316KB

  • memory/2664-171-0x0000000004720000-0x00000000047AF000-memory.dmp
    Filesize

    572KB

  • memory/2664-167-0x0000000000000000-mapping.dmp
  • memory/2664-172-0x0000000000400000-0x0000000002BBD000-memory.dmp
    Filesize

    39.7MB

  • memory/3192-127-0x0000000000402F47-mapping.dmp
  • memory/4072-118-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

  • memory/4072-119-0x0000000000402F47-mapping.dmp
  • memory/4108-147-0x00000000057C0000-0x00000000057C1000-memory.dmp
    Filesize

    4KB

  • memory/4108-162-0x0000000006AC0000-0x0000000006AC1000-memory.dmp
    Filesize

    4KB

  • memory/4108-151-0x0000000074050000-0x00000000745D4000-memory.dmp
    Filesize

    5.5MB

  • memory/4108-153-0x00000000051A0000-0x00000000051A1000-memory.dmp
    Filesize

    4KB

  • memory/4108-152-0x0000000074A60000-0x0000000075DA8000-memory.dmp
    Filesize

    19.3MB

  • memory/4108-154-0x00000000050F0000-0x00000000050F1000-memory.dmp
    Filesize

    4KB

  • memory/4108-155-0x000000006FDD0000-0x000000006FE1B000-memory.dmp
    Filesize

    300KB

  • memory/4108-149-0x00000000051B0000-0x00000000051B1000-memory.dmp
    Filesize

    4KB

  • memory/4108-157-0x0000000005400000-0x0000000005401000-memory.dmp
    Filesize

    4KB

  • memory/4108-158-0x0000000005520000-0x0000000005521000-memory.dmp
    Filesize

    4KB

  • memory/4108-159-0x00000000062D0000-0x00000000062D1000-memory.dmp
    Filesize

    4KB

  • memory/4108-160-0x00000000055C0000-0x00000000055C1000-memory.dmp
    Filesize

    4KB

  • memory/4108-161-0x0000000005FD0000-0x0000000005FD1000-memory.dmp
    Filesize

    4KB

  • memory/4108-150-0x00000000050B0000-0x00000000050B1000-memory.dmp
    Filesize

    4KB

  • memory/4108-163-0x00000000071C0000-0x00000000071C1000-memory.dmp
    Filesize

    4KB

  • memory/4108-148-0x0000000005050000-0x0000000005051000-memory.dmp
    Filesize

    4KB

  • memory/4108-146-0x0000000071B60000-0x0000000071BE0000-memory.dmp
    Filesize

    512KB

  • memory/4108-144-0x0000000000B00000-0x0000000000B01000-memory.dmp
    Filesize

    4KB

  • memory/4108-143-0x00000000767F0000-0x00000000768E1000-memory.dmp
    Filesize

    964KB

  • memory/4108-142-0x00000000025F0000-0x0000000002635000-memory.dmp
    Filesize

    276KB

  • memory/4108-134-0x0000000000000000-mapping.dmp
  • memory/4108-139-0x0000000076AA0000-0x0000000076C62000-memory.dmp
    Filesize

    1.8MB

  • memory/4108-137-0x0000000000B00000-0x0000000000B69000-memory.dmp
    Filesize

    420KB

  • memory/4108-138-0x0000000000900000-0x0000000000901000-memory.dmp
    Filesize

    4KB

  • memory/4484-140-0x0000000002160000-0x00000000021EF000-memory.dmp
    Filesize

    572KB

  • memory/4484-141-0x0000000000400000-0x0000000000491000-memory.dmp
    Filesize

    580KB

  • memory/4484-130-0x0000000000000000-mapping.dmp