Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-en-20211104
  • submitted
    07-12-2021 02:21

General

  • Target

    bd0d9c788a9399ede42b878cc0e1583e.exe

  • Size

    319KB

  • MD5

    bd0d9c788a9399ede42b878cc0e1583e

  • SHA1

    ee78dbd9602863e63f4257f61bf46ab4ccd110fe

  • SHA256

    18043164cd4ac2d77236cfb68b40ff466c6745d0d7647077ad8b161d84523995

  • SHA512

    76b561c36cae5baa7e9fe5b456897707f7b21de73688ea03730ea61888de7e16c1a1b04f90e11a372ff15a68963322db49131ea80e31bf033ccb23f2beabd056

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

Signatures

  • 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 Sharik/Smoke CnC Beacon 11

    suricata: ET MALWARE Sharik/Smoke CnC Beacon 11

  • Downloads MZ/PE file
  • Executes dropped EXE 5 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 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
  • 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 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bd0d9c788a9399ede42b878cc0e1583e.exe
    "C:\Users\Admin\AppData\Local\Temp\bd0d9c788a9399ede42b878cc0e1583e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:320
    • C:\Users\Admin\AppData\Local\Temp\bd0d9c788a9399ede42b878cc0e1583e.exe
      "C:\Users\Admin\AppData\Local\Temp\bd0d9c788a9399ede42b878cc0e1583e.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:1100
  • C:\Users\Admin\AppData\Local\Temp\C938.exe
    C:\Users\Admin\AppData\Local\Temp\C938.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:976
    • C:\Users\Admin\AppData\Local\Temp\C938.exe
      C:\Users\Admin\AppData\Local\Temp\C938.exe
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious behavior: MapViewOfSection
      PID:1572
  • C:\Users\Admin\AppData\Local\Temp\CDDB.exe
    C:\Users\Admin\AppData\Local\Temp\CDDB.exe
    1⤵
    • Executes dropped EXE
    PID:1660
  • C:\Users\Admin\AppData\Local\Temp\D6E1.exe
    C:\Users\Admin\AppData\Local\Temp\D6E1.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of AdjustPrivilegeToken
    PID:1880
  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\F569.dll
    1⤵
    • Loads dropped DLL
    PID:1792
  • C:\Users\Admin\AppData\Local\Temp\35F.exe
    C:\Users\Admin\AppData\Local\Temp\35F.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    PID:964

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\35F.exe
    MD5

    de3bd8182e64745b40d259a79772b282

    SHA1

    faecc3a01b05ed96003069f61343836c561b1103

    SHA256

    128e62e08fd48d591f2745f7584a88750b24a7d0dafbd4f8b39ae6ad21072c43

    SHA512

    cbde7b7cd198e63851030bf408971ef3b4b16e2222a79b3b0b5967a659167894dc4888ec4b259283e3c76c50ed1489283ecf28d4eab7095011fbe4a26a5aad13

  • C:\Users\Admin\AppData\Local\Temp\35F.exe
    MD5

    de3bd8182e64745b40d259a79772b282

    SHA1

    faecc3a01b05ed96003069f61343836c561b1103

    SHA256

    128e62e08fd48d591f2745f7584a88750b24a7d0dafbd4f8b39ae6ad21072c43

    SHA512

    cbde7b7cd198e63851030bf408971ef3b4b16e2222a79b3b0b5967a659167894dc4888ec4b259283e3c76c50ed1489283ecf28d4eab7095011fbe4a26a5aad13

  • C:\Users\Admin\AppData\Local\Temp\C938.exe
    MD5

    53bd1244d2c85a2d90856079911eee24

    SHA1

    48bb7a1466cae478076e2b64f5761a0ea0bf61af

    SHA256

    dc189a482f8fd5ddd6e8aa505e7911bc6b368bb9ff97de0b05713a97489809d8

    SHA512

    26453d8edfc0d221c9a944b1f8ccd61a8be1b68e540c0ff8550c58ad1b3a5c30a4d130abe8300e98d6683d7c656fb4a995767a232bca83e2c73bdb7d7e82849e

  • C:\Users\Admin\AppData\Local\Temp\C938.exe
    MD5

    53bd1244d2c85a2d90856079911eee24

    SHA1

    48bb7a1466cae478076e2b64f5761a0ea0bf61af

    SHA256

    dc189a482f8fd5ddd6e8aa505e7911bc6b368bb9ff97de0b05713a97489809d8

    SHA512

    26453d8edfc0d221c9a944b1f8ccd61a8be1b68e540c0ff8550c58ad1b3a5c30a4d130abe8300e98d6683d7c656fb4a995767a232bca83e2c73bdb7d7e82849e

  • C:\Users\Admin\AppData\Local\Temp\C938.exe
    MD5

    53bd1244d2c85a2d90856079911eee24

    SHA1

    48bb7a1466cae478076e2b64f5761a0ea0bf61af

    SHA256

    dc189a482f8fd5ddd6e8aa505e7911bc6b368bb9ff97de0b05713a97489809d8

    SHA512

    26453d8edfc0d221c9a944b1f8ccd61a8be1b68e540c0ff8550c58ad1b3a5c30a4d130abe8300e98d6683d7c656fb4a995767a232bca83e2c73bdb7d7e82849e

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

    bce50d5b17bb88f22f0000511026520d

    SHA1

    599aaed4ee72ec0e0fc4cada844a1c210e332961

    SHA256

    77e40ca1c6001b2c01ef50b84585d68127eeb5691c899b049a9948fb60b13455

    SHA512

    c7dea899ed181efd0474a8b181b8fd8e91c734703a03ac71381e072684c93dd6d002629ffcfeefb15b6ca79ba1cf8cc62acd2b16fe7e0faed444c6f3eebb7536

  • C:\Users\Admin\AppData\Local\Temp\D6E1.exe
    MD5

    8d3dcfb2adbb29ccdf6f6e15958c8c14

    SHA1

    659efa9597bbc44d66d1f56859fff637973b3845

    SHA256

    c8ee4f813016ec8b590b4e588817c16fa7e8cea9a1b0365254254a5b01d898f6

    SHA512

    4da46b66f372575b8df9d36264fb22bb596f8eb80e797f0b9696540e3d5fefca3702c672eb19ca6eb380c633b1b9e6707b3dbbce60f07e1659b0bf7782851022

  • C:\Users\Admin\AppData\Local\Temp\D6E1.exe
    MD5

    8d3dcfb2adbb29ccdf6f6e15958c8c14

    SHA1

    659efa9597bbc44d66d1f56859fff637973b3845

    SHA256

    c8ee4f813016ec8b590b4e588817c16fa7e8cea9a1b0365254254a5b01d898f6

    SHA512

    4da46b66f372575b8df9d36264fb22bb596f8eb80e797f0b9696540e3d5fefca3702c672eb19ca6eb380c633b1b9e6707b3dbbce60f07e1659b0bf7782851022

  • C:\Users\Admin\AppData\Local\Temp\F569.dll
    MD5

    c2326f5c2286b6272f7acde3e2d2915b

    SHA1

    0f283ca3c4041e3f915af729371405bec94c50b8

    SHA256

    714616fe3515adc2c2b44781aed900a9e8e37cc4e7239be92f1ca668f40945bd

    SHA512

    ac4592dcda03337016b25a3723d094c2dcff1477d2fea67140bec329af89d4760a602dd1e35e951856d9698655ffcc3fe87ea6680e77fe70c82d4583956f63ac

  • \Users\Admin\AppData\Local\Temp\C938.exe
    MD5

    53bd1244d2c85a2d90856079911eee24

    SHA1

    48bb7a1466cae478076e2b64f5761a0ea0bf61af

    SHA256

    dc189a482f8fd5ddd6e8aa505e7911bc6b368bb9ff97de0b05713a97489809d8

    SHA512

    26453d8edfc0d221c9a944b1f8ccd61a8be1b68e540c0ff8550c58ad1b3a5c30a4d130abe8300e98d6683d7c656fb4a995767a232bca83e2c73bdb7d7e82849e

  • \Users\Admin\AppData\Local\Temp\F569.dll
    MD5

    c2326f5c2286b6272f7acde3e2d2915b

    SHA1

    0f283ca3c4041e3f915af729371405bec94c50b8

    SHA256

    714616fe3515adc2c2b44781aed900a9e8e37cc4e7239be92f1ca668f40945bd

    SHA512

    ac4592dcda03337016b25a3723d094c2dcff1477d2fea67140bec329af89d4760a602dd1e35e951856d9698655ffcc3fe87ea6680e77fe70c82d4583956f63ac

  • memory/320-59-0x0000000000020000-0x0000000000029000-memory.dmp
    Filesize

    36KB

  • memory/320-55-0x0000000000568000-0x0000000000579000-memory.dmp
    Filesize

    68KB

  • memory/964-110-0x00000000000F0000-0x00000000000F1000-memory.dmp
    Filesize

    4KB

  • memory/964-104-0x0000000000000000-mapping.dmp
  • memory/964-112-0x0000000076330000-0x00000000763DC000-memory.dmp
    Filesize

    688KB

  • memory/964-125-0x0000000004E60000-0x0000000004E61000-memory.dmp
    Filesize

    4KB

  • memory/964-124-0x00000000001B0000-0x00000000001F5000-memory.dmp
    Filesize

    276KB

  • memory/964-123-0x00000000765B0000-0x00000000765E5000-memory.dmp
    Filesize

    212KB

  • memory/964-122-0x0000000074B80000-0x0000000074B97000-memory.dmp
    Filesize

    92KB

  • memory/964-114-0x0000000075AA0000-0x0000000075AF7000-memory.dmp
    Filesize

    348KB

  • memory/964-116-0x0000000075B10000-0x0000000075C6C000-memory.dmp
    Filesize

    1.4MB

  • memory/964-109-0x0000000000350000-0x0000000000511000-memory.dmp
    Filesize

    1.8MB

  • memory/964-113-0x0000000076440000-0x0000000076487000-memory.dmp
    Filesize

    284KB

  • memory/964-108-0x00000000745E0000-0x000000007462A000-memory.dmp
    Filesize

    296KB

  • memory/964-121-0x0000000074E50000-0x0000000075A9A000-memory.dmp
    Filesize

    12.3MB

  • memory/964-119-0x0000000074D10000-0x0000000074D9F000-memory.dmp
    Filesize

    572KB

  • memory/964-120-0x0000000073CF0000-0x0000000073D70000-memory.dmp
    Filesize

    512KB

  • memory/964-117-0x0000000000350000-0x0000000000351000-memory.dmp
    Filesize

    4KB

  • memory/976-77-0x0000000000578000-0x0000000000589000-memory.dmp
    Filesize

    68KB

  • memory/976-61-0x0000000000000000-mapping.dmp
  • memory/1100-57-0x0000000000402F47-mapping.dmp
  • memory/1100-56-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

  • memory/1100-58-0x0000000074E51000-0x0000000074E53000-memory.dmp
    Filesize

    8KB

  • memory/1220-60-0x0000000002120000-0x0000000002136000-memory.dmp
    Filesize

    88KB

  • memory/1220-98-0x0000000003A40000-0x0000000003A56000-memory.dmp
    Filesize

    88KB

  • memory/1572-83-0x0000000000402F47-mapping.dmp
  • memory/1660-63-0x0000000000000000-mapping.dmp
  • memory/1660-65-0x000000000028B000-0x00000000002DA000-memory.dmp
    Filesize

    316KB

  • memory/1660-67-0x0000000001C80000-0x0000000001D0F000-memory.dmp
    Filesize

    572KB

  • memory/1660-68-0x0000000000400000-0x0000000000491000-memory.dmp
    Filesize

    580KB

  • memory/1792-99-0x0000000000000000-mapping.dmp
  • memory/1792-100-0x000007FEFB931000-0x000007FEFB933000-memory.dmp
    Filesize

    8KB

  • memory/1880-69-0x0000000000000000-mapping.dmp
  • memory/1880-103-0x0000000074710000-0x00000000748A0000-memory.dmp
    Filesize

    1.6MB

  • memory/1880-96-0x00000000765B0000-0x00000000765E5000-memory.dmp
    Filesize

    212KB

  • memory/1880-97-0x0000000002600000-0x0000000002601000-memory.dmp
    Filesize

    4KB

  • memory/1880-95-0x0000000074B80000-0x0000000074B97000-memory.dmp
    Filesize

    92KB

  • memory/1880-94-0x0000000074E50000-0x0000000075A9A000-memory.dmp
    Filesize

    12.3MB

  • memory/1880-93-0x0000000073CF0000-0x0000000073D70000-memory.dmp
    Filesize

    512KB

  • memory/1880-92-0x0000000074D10000-0x0000000074D9F000-memory.dmp
    Filesize

    572KB

  • memory/1880-90-0x0000000000060000-0x0000000000061000-memory.dmp
    Filesize

    4KB

  • memory/1880-89-0x0000000075B10000-0x0000000075C6C000-memory.dmp
    Filesize

    1.4MB

  • memory/1880-87-0x0000000075AA0000-0x0000000075AF7000-memory.dmp
    Filesize

    348KB

  • memory/1880-86-0x0000000076440000-0x0000000076487000-memory.dmp
    Filesize

    284KB

  • memory/1880-82-0x0000000076330000-0x00000000763DC000-memory.dmp
    Filesize

    688KB

  • memory/1880-76-0x0000000000120000-0x0000000000121000-memory.dmp
    Filesize

    4KB

  • memory/1880-75-0x0000000000060000-0x00000000000E3000-memory.dmp
    Filesize

    524KB

  • memory/1880-74-0x0000000000350000-0x0000000000395000-memory.dmp
    Filesize

    276KB

  • memory/1880-73-0x00000000745E0000-0x000000007462A000-memory.dmp
    Filesize

    296KB

  • memory/1880-126-0x0000000074C60000-0x0000000074C77000-memory.dmp
    Filesize

    92KB