Analysis

  • max time kernel
    152s
  • max time network
    152s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    08-12-2021 16:41

General

  • Target

    6bc50bb1b269cc4026df2f3a2afba1be7df2812d80d12a131eb0787b3bed0f08.exe

  • Size

    234KB

  • MD5

    830449f92008582192139bf5b0cc7dcc

  • SHA1

    cc2bc9da576682dc7e9c42c02fd42fa07059205f

  • SHA256

    6bc50bb1b269cc4026df2f3a2afba1be7df2812d80d12a131eb0787b3bed0f08

  • SHA512

    3af0b24c9f08987bd9947b85622f22200e17e9cd8b097a14cec6a84767c38d1d2ebcc881c46b57d9aff228dfd5870048f9eebbe6b5014fcdce9c6f5708df08ac

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

  • Arkei

    Arkei is an infostealer written in C++.

  • 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 2 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • suricata: ET MALWARE Win32/Vidar Variant Stealer CnC Exfil

    suricata: ET MALWARE Win32/Vidar Variant Stealer CnC Exfil

  • Arkei Stealer Payload 1 IoCs
  • Bazar/Team9 Loader payload 1 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 7 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 4 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 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.

  • Checks SCSI registry key(s) 3 TTPs 6 IoCs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 30 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6bc50bb1b269cc4026df2f3a2afba1be7df2812d80d12a131eb0787b3bed0f08.exe
    "C:\Users\Admin\AppData\Local\Temp\6bc50bb1b269cc4026df2f3a2afba1be7df2812d80d12a131eb0787b3bed0f08.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3416
    • C:\Users\Admin\AppData\Local\Temp\6bc50bb1b269cc4026df2f3a2afba1be7df2812d80d12a131eb0787b3bed0f08.exe
      "C:\Users\Admin\AppData\Local\Temp\6bc50bb1b269cc4026df2f3a2afba1be7df2812d80d12a131eb0787b3bed0f08.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:3652
  • C:\Users\Admin\AppData\Local\Temp\7991.exe
    C:\Users\Admin\AppData\Local\Temp\7991.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4272
    • C:\Users\Admin\AppData\Local\Temp\7991.exe
      C:\Users\Admin\AppData\Local\Temp\7991.exe
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious behavior: MapViewOfSection
      PID:1852
  • C:\Users\Admin\AppData\Local\Temp\92A8.exe
    C:\Users\Admin\AppData\Local\Temp\92A8.exe
    1⤵
    • Executes dropped EXE
    PID:4404
  • C:\Users\Admin\AppData\Local\Temp\9885.exe
    C:\Users\Admin\AppData\Local\Temp\9885.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of AdjustPrivilegeToken
    PID:3260
  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\A680.dll
    1⤵
    • Loads dropped DLL
    PID:3208
  • C:\Users\Admin\AppData\Local\Temp\ABD0.exe
    C:\Users\Admin\AppData\Local\Temp\ABD0.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of AdjustPrivilegeToken
    PID:812
  • C:\Users\Admin\AppData\Local\Temp\CB40.exe
    C:\Users\Admin\AppData\Local\Temp\CB40.exe
    1⤵
    • Executes dropped EXE
    PID:1812
  • C:\Users\Admin\AppData\Local\Temp\D563.exe
    C:\Users\Admin\AppData\Local\Temp\D563.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious use of WriteProcessMemory
    PID:3584
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\D563.exe" & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2388
      • C:\Windows\SysWOW64\timeout.exe
        timeout /t 5
        3⤵
        • Delays execution with timeout.exe
        PID:4904

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\7991.exe
    MD5

    830449f92008582192139bf5b0cc7dcc

    SHA1

    cc2bc9da576682dc7e9c42c02fd42fa07059205f

    SHA256

    6bc50bb1b269cc4026df2f3a2afba1be7df2812d80d12a131eb0787b3bed0f08

    SHA512

    3af0b24c9f08987bd9947b85622f22200e17e9cd8b097a14cec6a84767c38d1d2ebcc881c46b57d9aff228dfd5870048f9eebbe6b5014fcdce9c6f5708df08ac

  • C:\Users\Admin\AppData\Local\Temp\7991.exe
    MD5

    830449f92008582192139bf5b0cc7dcc

    SHA1

    cc2bc9da576682dc7e9c42c02fd42fa07059205f

    SHA256

    6bc50bb1b269cc4026df2f3a2afba1be7df2812d80d12a131eb0787b3bed0f08

    SHA512

    3af0b24c9f08987bd9947b85622f22200e17e9cd8b097a14cec6a84767c38d1d2ebcc881c46b57d9aff228dfd5870048f9eebbe6b5014fcdce9c6f5708df08ac

  • C:\Users\Admin\AppData\Local\Temp\7991.exe
    MD5

    830449f92008582192139bf5b0cc7dcc

    SHA1

    cc2bc9da576682dc7e9c42c02fd42fa07059205f

    SHA256

    6bc50bb1b269cc4026df2f3a2afba1be7df2812d80d12a131eb0787b3bed0f08

    SHA512

    3af0b24c9f08987bd9947b85622f22200e17e9cd8b097a14cec6a84767c38d1d2ebcc881c46b57d9aff228dfd5870048f9eebbe6b5014fcdce9c6f5708df08ac

  • C:\Users\Admin\AppData\Local\Temp\92A8.exe
    MD5

    bce50d5b17bb88f22f0000511026520d

    SHA1

    599aaed4ee72ec0e0fc4cada844a1c210e332961

    SHA256

    77e40ca1c6001b2c01ef50b84585d68127eeb5691c899b049a9948fb60b13455

    SHA512

    c7dea899ed181efd0474a8b181b8fd8e91c734703a03ac71381e072684c93dd6d002629ffcfeefb15b6ca79ba1cf8cc62acd2b16fe7e0faed444c6f3eebb7536

  • C:\Users\Admin\AppData\Local\Temp\92A8.exe
    MD5

    bce50d5b17bb88f22f0000511026520d

    SHA1

    599aaed4ee72ec0e0fc4cada844a1c210e332961

    SHA256

    77e40ca1c6001b2c01ef50b84585d68127eeb5691c899b049a9948fb60b13455

    SHA512

    c7dea899ed181efd0474a8b181b8fd8e91c734703a03ac71381e072684c93dd6d002629ffcfeefb15b6ca79ba1cf8cc62acd2b16fe7e0faed444c6f3eebb7536

  • C:\Users\Admin\AppData\Local\Temp\9885.exe
    MD5

    0cefed061e2a2241ecd302d7790a2f80

    SHA1

    5f119195af2db118c5fbac21634bea00f5d5b8da

    SHA256

    014ad60fd2c294dd8fb63c022961e17df1ba74bb1209a64634112913edc44983

    SHA512

    7b7e4460dad4f176b11a66a37bbc1b2fd2c7e042c5e949c72edcc3c93d9bb9d210d8ecc95d8aad533c761947958e008c4ced8b5faef9319ebb5bf29752381cba

  • C:\Users\Admin\AppData\Local\Temp\9885.exe
    MD5

    0cefed061e2a2241ecd302d7790a2f80

    SHA1

    5f119195af2db118c5fbac21634bea00f5d5b8da

    SHA256

    014ad60fd2c294dd8fb63c022961e17df1ba74bb1209a64634112913edc44983

    SHA512

    7b7e4460dad4f176b11a66a37bbc1b2fd2c7e042c5e949c72edcc3c93d9bb9d210d8ecc95d8aad533c761947958e008c4ced8b5faef9319ebb5bf29752381cba

  • C:\Users\Admin\AppData\Local\Temp\A680.dll
    MD5

    d08fcd4a44230a79c94380f259b2ebc6

    SHA1

    6c80fd972746493c871372f96ad35d29d0bb6422

    SHA256

    54ff61f369d5c01b1770f8ad2fd7bc31373c7a54e14c7eadc63119d3e9cb38b6

    SHA512

    5ec0f7f82f2495754c74ae09958f74525bb72641fae73dff1feefb56d16cd9189ead0fb1a49b01f4768c16dc8dceff4ab490480ab2a180e483f2043b3607b9e2

  • C:\Users\Admin\AppData\Local\Temp\ABD0.exe
    MD5

    c910c28e370e3e16c2a27e7acf65ea9a

    SHA1

    a25693d3842385bcde757b070e78973e43f37526

    SHA256

    5dc8f665251e67cf8f784e537df31894f9106d7dbdb72f35ce53b2c3ad357f0d

    SHA512

    624d164eda0b6f9a1c309539bc128c5b560c0a0013176eb4d9333055654cfa4243b2211c0b5ac3bf666036a1fdcc7c3e2999abb0e8ad3a6809bf4d2ddeaee230

  • C:\Users\Admin\AppData\Local\Temp\ABD0.exe
    MD5

    c910c28e370e3e16c2a27e7acf65ea9a

    SHA1

    a25693d3842385bcde757b070e78973e43f37526

    SHA256

    5dc8f665251e67cf8f784e537df31894f9106d7dbdb72f35ce53b2c3ad357f0d

    SHA512

    624d164eda0b6f9a1c309539bc128c5b560c0a0013176eb4d9333055654cfa4243b2211c0b5ac3bf666036a1fdcc7c3e2999abb0e8ad3a6809bf4d2ddeaee230

  • C:\Users\Admin\AppData\Local\Temp\CB40.exe
    MD5

    33abd0fdcd6ada3388f441eb25c4a383

    SHA1

    715ec3f93f4956cab6ed4770321702c5ca3e77d0

    SHA256

    fbde62a000f3d5a4f36f330b0099416631854d0bf34e802f469c95d346f3222b

    SHA512

    6cd68a7719550651b91495f85bf9f21bfc095a48ddf2c49ebe662ad0d1cfb4a4e9a25229dea54ae23a4fcbb85497256cb108396079511a5a434f48f38816b8d6

  • C:\Users\Admin\AppData\Local\Temp\CB40.exe
    MD5

    33abd0fdcd6ada3388f441eb25c4a383

    SHA1

    715ec3f93f4956cab6ed4770321702c5ca3e77d0

    SHA256

    fbde62a000f3d5a4f36f330b0099416631854d0bf34e802f469c95d346f3222b

    SHA512

    6cd68a7719550651b91495f85bf9f21bfc095a48ddf2c49ebe662ad0d1cfb4a4e9a25229dea54ae23a4fcbb85497256cb108396079511a5a434f48f38816b8d6

  • C:\Users\Admin\AppData\Local\Temp\D563.exe
    MD5

    8a50d173c4b91e4c4915d40b15db1895

    SHA1

    491e73d068c140092bbdb6e20da1e736fd834ad3

    SHA256

    63f06a1bb4d79276b480e82658e27450ee9ccc9a236a8f6ea369081a86a86f30

    SHA512

    c42ff2165f8ce35122168fb7e159b0407b74d4e8d75a870f601427a6992ddc35fd8b665818adf0db9272bc41bcb1e0666484352f8a6ae98365976cff5f190eef

  • C:\Users\Admin\AppData\Local\Temp\D563.exe
    MD5

    8a50d173c4b91e4c4915d40b15db1895

    SHA1

    491e73d068c140092bbdb6e20da1e736fd834ad3

    SHA256

    63f06a1bb4d79276b480e82658e27450ee9ccc9a236a8f6ea369081a86a86f30

    SHA512

    c42ff2165f8ce35122168fb7e159b0407b74d4e8d75a870f601427a6992ddc35fd8b665818adf0db9272bc41bcb1e0666484352f8a6ae98365976cff5f190eef

  • \ProgramData\mozglue.dll
    MD5

    8f73c08a9660691143661bf7332c3c27

    SHA1

    37fa65dd737c50fda710fdbde89e51374d0c204a

    SHA256

    3fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd

    SHA512

    0042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89

  • \ProgramData\nss3.dll
    MD5

    bfac4e3c5908856ba17d41edcd455a51

    SHA1

    8eec7e888767aa9e4cca8ff246eb2aacb9170428

    SHA256

    e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78

    SHA512

    2565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66

  • \ProgramData\sqlite3.dll
    MD5

    e477a96c8f2b18d6b5c27bde49c990bf

    SHA1

    e980c9bf41330d1e5bd04556db4646a0210f7409

    SHA256

    16574f51785b0e2fc29c2c61477eb47bb39f714829999511dc8952b43ab17660

    SHA512

    335a86268e7c0e568b1c30981ec644e6cd332e66f96d2551b58a82515316693c1859d87b4f4b7310cf1ac386cee671580fdd999c3bcb23acf2c2282c01c8798c

  • \Users\Admin\AppData\Local\Temp\A680.dll
    MD5

    d08fcd4a44230a79c94380f259b2ebc6

    SHA1

    6c80fd972746493c871372f96ad35d29d0bb6422

    SHA256

    54ff61f369d5c01b1770f8ad2fd7bc31373c7a54e14c7eadc63119d3e9cb38b6

    SHA512

    5ec0f7f82f2495754c74ae09958f74525bb72641fae73dff1feefb56d16cd9189ead0fb1a49b01f4768c16dc8dceff4ab490480ab2a180e483f2043b3607b9e2

  • memory/812-167-0x0000000074430000-0x0000000074521000-memory.dmp
    Filesize

    964KB

  • memory/812-168-0x0000000000C90000-0x0000000000C91000-memory.dmp
    Filesize

    4KB

  • memory/812-161-0x0000000000000000-mapping.dmp
  • memory/812-164-0x0000000000C90000-0x0000000000D66000-memory.dmp
    Filesize

    856KB

  • memory/812-204-0x0000000007240000-0x0000000007241000-memory.dmp
    Filesize

    4KB

  • memory/812-180-0x000000006F860000-0x000000006F8AB000-memory.dmp
    Filesize

    300KB

  • memory/812-177-0x0000000074BD0000-0x0000000075F18000-memory.dmp
    Filesize

    19.3MB

  • memory/812-176-0x0000000002D80000-0x0000000002DC6000-memory.dmp
    Filesize

    280KB

  • memory/812-178-0x0000000003670000-0x0000000003671000-memory.dmp
    Filesize

    4KB

  • memory/812-175-0x00000000762B0000-0x0000000076834000-memory.dmp
    Filesize

    5.5MB

  • memory/812-170-0x00000000715F0000-0x0000000071670000-memory.dmp
    Filesize

    512KB

  • memory/812-165-0x0000000001210000-0x0000000001211000-memory.dmp
    Filesize

    4KB

  • memory/812-166-0x0000000076E20000-0x0000000076FE2000-memory.dmp
    Filesize

    1.8MB

  • memory/1812-201-0x0000000000400000-0x0000000000873000-memory.dmp
    Filesize

    4.4MB

  • memory/1812-199-0x0000000000880000-0x00000000009CA000-memory.dmp
    Filesize

    1.3MB

  • memory/1812-186-0x0000000000000000-mapping.dmp
  • memory/1812-200-0x0000000000A10000-0x0000000000A9F000-memory.dmp
    Filesize

    572KB

  • memory/1852-124-0x0000000000402F47-mapping.dmp
  • memory/2388-211-0x0000000000000000-mapping.dmp
  • memory/3032-138-0x00000000034E0000-0x00000000034F6000-memory.dmp
    Filesize

    88KB

  • memory/3032-119-0x00000000012F0000-0x0000000001306000-memory.dmp
    Filesize

    88KB

  • memory/3208-151-0x0000000000000000-mapping.dmp
  • memory/3208-154-0x0000000180000000-0x0000000180040000-memory.dmp
    Filesize

    256KB

  • memory/3260-159-0x0000000005B10000-0x0000000005B11000-memory.dmp
    Filesize

    4KB

  • memory/3260-136-0x0000000076E20000-0x0000000076FE2000-memory.dmp
    Filesize

    1.8MB

  • memory/3260-150-0x0000000074BD0000-0x0000000075F18000-memory.dmp
    Filesize

    19.3MB

  • memory/3260-149-0x00000000762B0000-0x0000000076834000-memory.dmp
    Filesize

    5.5MB

  • memory/3260-148-0x0000000005B90000-0x0000000005B91000-memory.dmp
    Filesize

    4KB

  • memory/3260-147-0x0000000005AD0000-0x0000000005AD1000-memory.dmp
    Filesize

    4KB

  • memory/3260-146-0x0000000005CB0000-0x0000000005CB1000-memory.dmp
    Filesize

    4KB

  • memory/3260-145-0x0000000005A70000-0x0000000005A71000-memory.dmp
    Filesize

    4KB

  • memory/3260-144-0x00000000061B0000-0x00000000061B1000-memory.dmp
    Filesize

    4KB

  • memory/3260-143-0x00000000715F0000-0x0000000071670000-memory.dmp
    Filesize

    512KB

  • memory/3260-141-0x0000000001390000-0x0000000001391000-memory.dmp
    Filesize

    4KB

  • memory/3260-140-0x0000000074430000-0x0000000074521000-memory.dmp
    Filesize

    964KB

  • memory/3260-139-0x0000000003030000-0x0000000003075000-memory.dmp
    Filesize

    276KB

  • memory/3260-181-0x0000000006CC0000-0x0000000006CC1000-memory.dmp
    Filesize

    4KB

  • memory/3260-182-0x0000000005E40000-0x0000000005E41000-memory.dmp
    Filesize

    4KB

  • memory/3260-183-0x0000000005F60000-0x0000000005F61000-memory.dmp
    Filesize

    4KB

  • memory/3260-184-0x0000000005F40000-0x0000000005F41000-memory.dmp
    Filesize

    4KB

  • memory/3260-185-0x00000000068E0000-0x00000000068E1000-memory.dmp
    Filesize

    4KB

  • memory/3260-131-0x0000000000000000-mapping.dmp
  • memory/3260-160-0x000000006F860000-0x000000006F8AB000-memory.dmp
    Filesize

    300KB

  • memory/3260-135-0x00000000015E0000-0x00000000015E1000-memory.dmp
    Filesize

    4KB

  • memory/3260-189-0x00000000074E0000-0x00000000074E1000-memory.dmp
    Filesize

    4KB

  • memory/3260-190-0x0000000007BE0000-0x0000000007BE1000-memory.dmp
    Filesize

    4KB

  • memory/3260-134-0x0000000001390000-0x00000000013F9000-memory.dmp
    Filesize

    420KB

  • memory/3416-117-0x0000000000030000-0x0000000000038000-memory.dmp
    Filesize

    32KB

  • memory/3416-118-0x00000000001C0000-0x00000000001C9000-memory.dmp
    Filesize

    36KB

  • memory/3584-206-0x0000000000840000-0x000000000098A000-memory.dmp
    Filesize

    1.3MB

  • memory/3584-196-0x0000000000000000-mapping.dmp
  • memory/3584-207-0x0000000000400000-0x0000000000835000-memory.dmp
    Filesize

    4.2MB

  • memory/3584-205-0x00000000001E0000-0x00000000001F1000-memory.dmp
    Filesize

    68KB

  • memory/3652-116-0x0000000000402F47-mapping.dmp
  • memory/3652-115-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

  • memory/4272-120-0x0000000000000000-mapping.dmp
  • memory/4404-126-0x0000000000000000-mapping.dmp
  • memory/4404-129-0x00000000006C9000-0x0000000000719000-memory.dmp
    Filesize

    320KB

  • memory/4404-130-0x0000000000550000-0x000000000069A000-memory.dmp
    Filesize

    1.3MB

  • memory/4404-137-0x0000000000400000-0x0000000000491000-memory.dmp
    Filesize

    580KB

  • memory/4904-212-0x0000000000000000-mapping.dmp