Analysis

  • max time kernel
    151s
  • max time network
    135s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    25-10-2021 00:20

General

  • Target

    7f7b289e8bfd8e547f28478238c98b7ad31c7601e6033b5c1c79afc924b40a6c.exe

  • Size

    337KB

  • MD5

    87ce91791c80059342b755c53c2e09d3

  • SHA1

    6600ddbe3cc7b25cc3aae7e48c12e20061bbcc23

  • SHA256

    7f7b289e8bfd8e547f28478238c98b7ad31c7601e6033b5c1c79afc924b40a6c

  • SHA512

    598978692165a6539082ae93cc6a9aabcabb982ffdcc8702cd8934afdbe43ba3091be056184420b70ede158176bd2c82c0f75b11596efe771a51629edf4b5dba

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://xacokuo8.top/

http://hajezey1.top/

rc4.i32
rc4.i32

Extracted

Family

raccoon

Botnet

7ebf9b416b72a203df65383eec899dc689d2c3d7

Attributes
  • url4cnc

    http://telegatt.top/agrybirdsgamerept

    http://telegka.top/agrybirdsgamerept

    http://telegin.top/agrybirdsgamerept

    https://t.me/agrybirdsgamerept

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 7 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 9 IoCs
  • Deletes itself 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 SetThreadContext 4 IoCs
  • Program crash 1 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 56 IoCs
  • Suspicious use of WriteProcessMemory 47 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7f7b289e8bfd8e547f28478238c98b7ad31c7601e6033b5c1c79afc924b40a6c.exe
    "C:\Users\Admin\AppData\Local\Temp\7f7b289e8bfd8e547f28478238c98b7ad31c7601e6033b5c1c79afc924b40a6c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2708
    • C:\Users\Admin\AppData\Local\Temp\7f7b289e8bfd8e547f28478238c98b7ad31c7601e6033b5c1c79afc924b40a6c.exe
      "C:\Users\Admin\AppData\Local\Temp\7f7b289e8bfd8e547f28478238c98b7ad31c7601e6033b5c1c79afc924b40a6c.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:3776
  • C:\Users\Admin\AppData\Local\Temp\F790.exe
    C:\Users\Admin\AppData\Local\Temp\F790.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3184
    • C:\Users\Admin\AppData\Local\Temp\F790.exe
      C:\Users\Admin\AppData\Local\Temp\F790.exe
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious behavior: MapViewOfSection
      PID:3320
  • C:\Users\Admin\AppData\Local\Temp\1385.exe
    C:\Users\Admin\AppData\Local\Temp\1385.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1792
    • C:\Users\Admin\AppData\Local\Temp\1385.exe
      C:\Users\Admin\AppData\Local\Temp\1385.exe
      2⤵
      • Executes dropped EXE
      PID:2996
    • C:\Users\Admin\AppData\Local\Temp\1385.exe
      C:\Users\Admin\AppData\Local\Temp\1385.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:3128
  • C:\Users\Admin\AppData\Local\Temp\1EE0.exe
    C:\Users\Admin\AppData\Local\Temp\1EE0.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:368
    • C:\Users\Admin\AppData\Local\Temp\1EE0.exe
      C:\Users\Admin\AppData\Local\Temp\1EE0.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:420
  • C:\Users\Admin\AppData\Local\Temp\9932.exe
    C:\Users\Admin\AppData\Local\Temp\9932.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:3192
  • C:\Users\Admin\AppData\Local\Temp\A8C3.exe
    C:\Users\Admin\AppData\Local\Temp\A8C3.exe
    1⤵
    • Executes dropped EXE
    PID:3828
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3828 -s 924
      2⤵
      • Suspicious use of NtCreateProcessExOtherParentProcess
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:1232

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\1385.exe.log

    MD5

    605f809fab8c19729d39d075f7ffdb53

    SHA1

    c546f877c9bd53563174a90312a8337fdfc5fdd9

    SHA256

    6904d540649e76c55f99530b81be17e099184bb4cad415aa9b9b39cc3677f556

    SHA512

    82cc12c3186ae23884b8d5c104638c8206272c4389ade56b926dfc1d437b03888159b3c790b188b54d277a262e731927e703e680ea642e1417faee27443fd5b3

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\1EE0.exe.log

    MD5

    41fbed686f5700fc29aaccf83e8ba7fd

    SHA1

    5271bc29538f11e42a3b600c8dc727186e912456

    SHA256

    df4e9d012687cdabd15e86bf37be15d6c822e1f50dde530a02468f0006586437

    SHA512

    234b2235c1ced25810a4121c5eabcbf9f269e82c126a1adc363ee34478173f8b462e90eb53f5f11533641663350b90ec1e2360fd805b10c041fab12f4da7a034

  • C:\Users\Admin\AppData\Local\Temp\1385.exe

    MD5

    4ae44e9cb5a3f3d5f40d52c71bdef439

    SHA1

    06d591028442b6e18e36f9495ee53d6be6d3a273

    SHA256

    153b903cf8c24a57937304fafc9c77e1abfa650244f29a141c57d1ba391dc1e0

    SHA512

    f42ab8cb503805282a03f6ecbb90d7db65fd057c3f4f9904fa814c488aeae6aa7105ca528c8a7b20d74ebceb4149c9f16c75f07a95db5f2bccbe3b5be2f1febf

  • C:\Users\Admin\AppData\Local\Temp\1385.exe

    MD5

    4ae44e9cb5a3f3d5f40d52c71bdef439

    SHA1

    06d591028442b6e18e36f9495ee53d6be6d3a273

    SHA256

    153b903cf8c24a57937304fafc9c77e1abfa650244f29a141c57d1ba391dc1e0

    SHA512

    f42ab8cb503805282a03f6ecbb90d7db65fd057c3f4f9904fa814c488aeae6aa7105ca528c8a7b20d74ebceb4149c9f16c75f07a95db5f2bccbe3b5be2f1febf

  • C:\Users\Admin\AppData\Local\Temp\1385.exe

    MD5

    4ae44e9cb5a3f3d5f40d52c71bdef439

    SHA1

    06d591028442b6e18e36f9495ee53d6be6d3a273

    SHA256

    153b903cf8c24a57937304fafc9c77e1abfa650244f29a141c57d1ba391dc1e0

    SHA512

    f42ab8cb503805282a03f6ecbb90d7db65fd057c3f4f9904fa814c488aeae6aa7105ca528c8a7b20d74ebceb4149c9f16c75f07a95db5f2bccbe3b5be2f1febf

  • C:\Users\Admin\AppData\Local\Temp\1385.exe

    MD5

    4ae44e9cb5a3f3d5f40d52c71bdef439

    SHA1

    06d591028442b6e18e36f9495ee53d6be6d3a273

    SHA256

    153b903cf8c24a57937304fafc9c77e1abfa650244f29a141c57d1ba391dc1e0

    SHA512

    f42ab8cb503805282a03f6ecbb90d7db65fd057c3f4f9904fa814c488aeae6aa7105ca528c8a7b20d74ebceb4149c9f16c75f07a95db5f2bccbe3b5be2f1febf

  • C:\Users\Admin\AppData\Local\Temp\1EE0.exe

    MD5

    0cafd553a0f55d525a5ec0ec6c2c06bd

    SHA1

    621e411916749c72cdc4d97f46b843bb758659c1

    SHA256

    3acca9f2af679c0cba972e71c88871397132c5f389a5beffa7710204b0c81987

    SHA512

    b56e4a59cc314ba533cb0c2d763482de28320f7f2c8eb73d9209745f61b4e22b041756d5c20775a0afab67f86eb68c1267b76b5da1baffbadc75b6ffeda3fdb9

  • C:\Users\Admin\AppData\Local\Temp\1EE0.exe

    MD5

    0cafd553a0f55d525a5ec0ec6c2c06bd

    SHA1

    621e411916749c72cdc4d97f46b843bb758659c1

    SHA256

    3acca9f2af679c0cba972e71c88871397132c5f389a5beffa7710204b0c81987

    SHA512

    b56e4a59cc314ba533cb0c2d763482de28320f7f2c8eb73d9209745f61b4e22b041756d5c20775a0afab67f86eb68c1267b76b5da1baffbadc75b6ffeda3fdb9

  • C:\Users\Admin\AppData\Local\Temp\1EE0.exe

    MD5

    0cafd553a0f55d525a5ec0ec6c2c06bd

    SHA1

    621e411916749c72cdc4d97f46b843bb758659c1

    SHA256

    3acca9f2af679c0cba972e71c88871397132c5f389a5beffa7710204b0c81987

    SHA512

    b56e4a59cc314ba533cb0c2d763482de28320f7f2c8eb73d9209745f61b4e22b041756d5c20775a0afab67f86eb68c1267b76b5da1baffbadc75b6ffeda3fdb9

  • C:\Users\Admin\AppData\Local\Temp\9932.exe

    MD5

    ee7fa94d11e33a49aec16497e6085bb4

    SHA1

    96b627914c8f66db127b5d6575c4ff1ea20a4820

    SHA256

    8ca16079011214a3a575e900624f20fd9227791fa2c0bf91e1d081c75b5cd46f

    SHA512

    06fd914ada4748bd762b09e25071c0ddc93683345e882afc133fa2038ab61203c05453160a7f79ac07bce014ebbc5049d3aa7b2d9b2d232a5dc0a198763a5295

  • C:\Users\Admin\AppData\Local\Temp\9932.exe

    MD5

    ee7fa94d11e33a49aec16497e6085bb4

    SHA1

    96b627914c8f66db127b5d6575c4ff1ea20a4820

    SHA256

    8ca16079011214a3a575e900624f20fd9227791fa2c0bf91e1d081c75b5cd46f

    SHA512

    06fd914ada4748bd762b09e25071c0ddc93683345e882afc133fa2038ab61203c05453160a7f79ac07bce014ebbc5049d3aa7b2d9b2d232a5dc0a198763a5295

  • C:\Users\Admin\AppData\Local\Temp\A8C3.exe

    MD5

    5e39a4c2445f829d9f9a0efc51aaf364

    SHA1

    e9f42dbb535fb222e26c61e07e3882bdcfdda6ff

    SHA256

    7596aa6add0eb9d36cfbe15e0acc4a846e60dcbd540f1df0da6eb9833f34e82d

    SHA512

    6e72dc6d52e372fcdb35c00a086063baf14c478d15703f04857f75d7c2b8c804a6fd45310080866e27a10a705dd0476df77d7f531111a1928ab5694949ed6e7a

  • C:\Users\Admin\AppData\Local\Temp\A8C3.exe

    MD5

    5e39a4c2445f829d9f9a0efc51aaf364

    SHA1

    e9f42dbb535fb222e26c61e07e3882bdcfdda6ff

    SHA256

    7596aa6add0eb9d36cfbe15e0acc4a846e60dcbd540f1df0da6eb9833f34e82d

    SHA512

    6e72dc6d52e372fcdb35c00a086063baf14c478d15703f04857f75d7c2b8c804a6fd45310080866e27a10a705dd0476df77d7f531111a1928ab5694949ed6e7a

  • C:\Users\Admin\AppData\Local\Temp\F790.exe

    MD5

    87ce91791c80059342b755c53c2e09d3

    SHA1

    6600ddbe3cc7b25cc3aae7e48c12e20061bbcc23

    SHA256

    7f7b289e8bfd8e547f28478238c98b7ad31c7601e6033b5c1c79afc924b40a6c

    SHA512

    598978692165a6539082ae93cc6a9aabcabb982ffdcc8702cd8934afdbe43ba3091be056184420b70ede158176bd2c82c0f75b11596efe771a51629edf4b5dba

  • C:\Users\Admin\AppData\Local\Temp\F790.exe

    MD5

    87ce91791c80059342b755c53c2e09d3

    SHA1

    6600ddbe3cc7b25cc3aae7e48c12e20061bbcc23

    SHA256

    7f7b289e8bfd8e547f28478238c98b7ad31c7601e6033b5c1c79afc924b40a6c

    SHA512

    598978692165a6539082ae93cc6a9aabcabb982ffdcc8702cd8934afdbe43ba3091be056184420b70ede158176bd2c82c0f75b11596efe771a51629edf4b5dba

  • C:\Users\Admin\AppData\Local\Temp\F790.exe

    MD5

    87ce91791c80059342b755c53c2e09d3

    SHA1

    6600ddbe3cc7b25cc3aae7e48c12e20061bbcc23

    SHA256

    7f7b289e8bfd8e547f28478238c98b7ad31c7601e6033b5c1c79afc924b40a6c

    SHA512

    598978692165a6539082ae93cc6a9aabcabb982ffdcc8702cd8934afdbe43ba3091be056184420b70ede158176bd2c82c0f75b11596efe771a51629edf4b5dba

  • memory/368-142-0x0000000005050000-0x00000000050C6000-memory.dmp

    Filesize

    472KB

  • memory/368-133-0x0000000000000000-mapping.dmp

  • memory/368-136-0x0000000000830000-0x0000000000831000-memory.dmp

    Filesize

    4KB

  • memory/368-138-0x00000000050D0000-0x00000000050D1000-memory.dmp

    Filesize

    4KB

  • memory/368-139-0x0000000002B10000-0x0000000002B11000-memory.dmp

    Filesize

    4KB

  • memory/368-141-0x0000000005690000-0x0000000005691000-memory.dmp

    Filesize

    4KB

  • memory/420-168-0x0000000005800000-0x0000000005801000-memory.dmp

    Filesize

    4KB

  • memory/420-165-0x0000000005520000-0x0000000005521000-memory.dmp

    Filesize

    4KB

  • memory/420-161-0x0000000005590000-0x0000000005591000-memory.dmp

    Filesize

    4KB

  • memory/420-146-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/420-167-0x0000000005400000-0x0000000005A06000-memory.dmp

    Filesize

    6.0MB

  • memory/420-156-0x0000000005A10000-0x0000000005A11000-memory.dmp

    Filesize

    4KB

  • memory/420-147-0x0000000000418D2A-mapping.dmp

  • memory/420-158-0x0000000005460000-0x0000000005461000-memory.dmp

    Filesize

    4KB

  • memory/1792-131-0x0000000000700000-0x0000000000701000-memory.dmp

    Filesize

    4KB

  • memory/1792-128-0x0000000000000000-mapping.dmp

  • memory/2708-118-0x0000000000030000-0x0000000000039000-memory.dmp

    Filesize

    36KB

  • memory/3028-186-0x0000000002DB0000-0x0000000002DC0000-memory.dmp

    Filesize

    64KB

  • memory/3028-202-0x0000000002DB0000-0x0000000002DC0000-memory.dmp

    Filesize

    64KB

  • memory/3028-119-0x0000000000EA0000-0x0000000000EB6000-memory.dmp

    Filesize

    88KB

  • memory/3028-227-0x0000000002DB0000-0x0000000002DC0000-memory.dmp

    Filesize

    64KB

  • memory/3028-228-0x0000000002DB0000-0x0000000002DC0000-memory.dmp

    Filesize

    64KB

  • memory/3028-225-0x0000000002DB0000-0x0000000002DC0000-memory.dmp

    Filesize

    64KB

  • memory/3028-127-0x0000000002890000-0x00000000028A6000-memory.dmp

    Filesize

    88KB

  • memory/3028-226-0x0000000002DB0000-0x0000000002DC0000-memory.dmp

    Filesize

    64KB

  • memory/3028-224-0x0000000002E50000-0x0000000002E60000-memory.dmp

    Filesize

    64KB

  • memory/3028-223-0x0000000002DB0000-0x0000000002DC0000-memory.dmp

    Filesize

    64KB

  • memory/3028-222-0x0000000002DB0000-0x0000000002DC0000-memory.dmp

    Filesize

    64KB

  • memory/3028-182-0x0000000002D90000-0x0000000002D92000-memory.dmp

    Filesize

    8KB

  • memory/3028-183-0x0000000002D90000-0x0000000002D92000-memory.dmp

    Filesize

    8KB

  • memory/3028-184-0x0000000002D80000-0x0000000002D90000-memory.dmp

    Filesize

    64KB

  • memory/3028-185-0x0000000002D90000-0x0000000002D92000-memory.dmp

    Filesize

    8KB

  • memory/3028-221-0x0000000002DB0000-0x0000000002DC0000-memory.dmp

    Filesize

    64KB

  • memory/3028-187-0x0000000002DB0000-0x0000000002DC0000-memory.dmp

    Filesize

    64KB

  • memory/3028-188-0x0000000002D90000-0x0000000002D92000-memory.dmp

    Filesize

    8KB

  • memory/3028-189-0x0000000002DB0000-0x0000000002DC0000-memory.dmp

    Filesize

    64KB

  • memory/3028-190-0x0000000002DB0000-0x0000000002DC0000-memory.dmp

    Filesize

    64KB

  • memory/3028-191-0x0000000002DB0000-0x0000000002DC0000-memory.dmp

    Filesize

    64KB

  • memory/3028-192-0x0000000002DB0000-0x0000000002DC0000-memory.dmp

    Filesize

    64KB

  • memory/3028-193-0x0000000002D90000-0x0000000002D92000-memory.dmp

    Filesize

    8KB

  • memory/3028-194-0x0000000002D90000-0x0000000002D92000-memory.dmp

    Filesize

    8KB

  • memory/3028-195-0x0000000002DB0000-0x0000000002DC0000-memory.dmp

    Filesize

    64KB

  • memory/3028-196-0x0000000002D90000-0x0000000002D92000-memory.dmp

    Filesize

    8KB

  • memory/3028-197-0x0000000002D90000-0x0000000002D92000-memory.dmp

    Filesize

    8KB

  • memory/3028-198-0x0000000002DB0000-0x0000000002DC0000-memory.dmp

    Filesize

    64KB

  • memory/3028-199-0x0000000002DB0000-0x0000000002DC0000-memory.dmp

    Filesize

    64KB

  • memory/3028-200-0x0000000002DB0000-0x0000000002DC0000-memory.dmp

    Filesize

    64KB

  • memory/3028-201-0x0000000002DB0000-0x0000000002DC0000-memory.dmp

    Filesize

    64KB

  • memory/3028-219-0x0000000002DB0000-0x0000000002DC0000-memory.dmp

    Filesize

    64KB

  • memory/3028-203-0x0000000002D90000-0x0000000002D92000-memory.dmp

    Filesize

    8KB

  • memory/3028-204-0x0000000002D90000-0x0000000002D92000-memory.dmp

    Filesize

    8KB

  • memory/3028-209-0x0000000002D80000-0x0000000002D90000-memory.dmp

    Filesize

    64KB

  • memory/3028-210-0x0000000002DB0000-0x0000000002DC0000-memory.dmp

    Filesize

    64KB

  • memory/3028-212-0x0000000002DB0000-0x0000000002DC0000-memory.dmp

    Filesize

    64KB

  • memory/3028-211-0x0000000002DB0000-0x0000000002DC0000-memory.dmp

    Filesize

    64KB

  • memory/3028-213-0x0000000002DB0000-0x0000000002DC0000-memory.dmp

    Filesize

    64KB

  • memory/3028-214-0x0000000002DB0000-0x0000000002DC0000-memory.dmp

    Filesize

    64KB

  • memory/3028-215-0x0000000002DB0000-0x0000000002DC0000-memory.dmp

    Filesize

    64KB

  • memory/3028-217-0x0000000002DB0000-0x0000000002DC0000-memory.dmp

    Filesize

    64KB

  • memory/3028-218-0x0000000002E50000-0x0000000002E60000-memory.dmp

    Filesize

    64KB

  • memory/3028-216-0x0000000002E50000-0x0000000002E60000-memory.dmp

    Filesize

    64KB

  • memory/3028-220-0x0000000002DB0000-0x0000000002DC0000-memory.dmp

    Filesize

    64KB

  • memory/3128-144-0x000000000043713E-mapping.dmp

  • memory/3128-170-0x0000000005390000-0x0000000005391000-memory.dmp

    Filesize

    4KB

  • memory/3128-157-0x00000000029B0000-0x00000000029B1000-memory.dmp

    Filesize

    4KB

  • memory/3128-143-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/3128-163-0x0000000004F60000-0x0000000004F61000-memory.dmp

    Filesize

    4KB

  • memory/3128-155-0x0000000004F10000-0x0000000004F11000-memory.dmp

    Filesize

    4KB

  • memory/3128-179-0x0000000007050000-0x0000000007051000-memory.dmp

    Filesize

    4KB

  • memory/3128-178-0x0000000006950000-0x0000000006951000-memory.dmp

    Filesize

    4KB

  • memory/3184-123-0x0000000001261000-0x0000000001272000-memory.dmp

    Filesize

    68KB

  • memory/3184-120-0x0000000000000000-mapping.dmp

  • memory/3192-237-0x0000000005490000-0x0000000005A96000-memory.dmp

    Filesize

    6.0MB

  • memory/3192-229-0x0000000000000000-mapping.dmp

  • memory/3320-125-0x0000000000402E0C-mapping.dmp

  • memory/3776-117-0x0000000000402E0C-mapping.dmp

  • memory/3776-116-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/3828-240-0x0000000000000000-mapping.dmp

  • memory/3828-245-0x0000000000400000-0x0000000001063000-memory.dmp

    Filesize

    12.4MB

  • memory/3828-244-0x00000000011A0000-0x00000000012EA000-memory.dmp

    Filesize

    1.3MB