Analysis

  • max time kernel
    151s
  • max time network
    135s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    24-10-2021 23:59

General

  • Target

    ec58cc2b34db12d3887ccfa627921eb6aa4814c048d6f39a88726330da59214a.exe

  • Size

    337KB

  • MD5

    a3aa7d57712e85772071f9f42e34e59b

  • SHA1

    b7d9182748548859097ae346f361c0d80ecc9a29

  • SHA256

    ec58cc2b34db12d3887ccfa627921eb6aa4814c048d6f39a88726330da59214a

  • SHA512

    403240d032f8e412ad598521d9486c8610226cfd6b8f0453b2b9eee6f7900415933de1f91ab45fc24c9ef6719d78cb594b9fc8ddb2ad5320038639a71def9827

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 8 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 43 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ec58cc2b34db12d3887ccfa627921eb6aa4814c048d6f39a88726330da59214a.exe
    "C:\Users\Admin\AppData\Local\Temp\ec58cc2b34db12d3887ccfa627921eb6aa4814c048d6f39a88726330da59214a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3724
    • C:\Users\Admin\AppData\Local\Temp\ec58cc2b34db12d3887ccfa627921eb6aa4814c048d6f39a88726330da59214a.exe
      "C:\Users\Admin\AppData\Local\Temp\ec58cc2b34db12d3887ccfa627921eb6aa4814c048d6f39a88726330da59214a.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:2256
  • C:\Users\Admin\AppData\Local\Temp\32F3.exe
    C:\Users\Admin\AppData\Local\Temp\32F3.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1856
    • C:\Users\Admin\AppData\Local\Temp\32F3.exe
      C:\Users\Admin\AppData\Local\Temp\32F3.exe
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious behavior: MapViewOfSection
      PID:3860
  • C:\Users\Admin\AppData\Local\Temp\4EC9.exe
    C:\Users\Admin\AppData\Local\Temp\4EC9.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1832
    • C:\Users\Admin\AppData\Local\Temp\4EC9.exe
      C:\Users\Admin\AppData\Local\Temp\4EC9.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:1404
  • C:\Users\Admin\AppData\Local\Temp\5A63.exe
    C:\Users\Admin\AppData\Local\Temp\5A63.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3944
    • C:\Users\Admin\AppData\Local\Temp\5A63.exe
      C:\Users\Admin\AppData\Local\Temp\5A63.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:1136
  • C:\Users\Admin\AppData\Local\Temp\D485.exe
    C:\Users\Admin\AppData\Local\Temp\D485.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:1236
  • C:\Users\Admin\AppData\Local\Temp\E30D.exe
    C:\Users\Admin\AppData\Local\Temp\E30D.exe
    1⤵
    • Executes dropped EXE
    PID:3524
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3524 -s 936
      2⤵
      • Suspicious use of NtCreateProcessExOtherParentProcess
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:516

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\4EC9.exe.log

    MD5

    605f809fab8c19729d39d075f7ffdb53

    SHA1

    c546f877c9bd53563174a90312a8337fdfc5fdd9

    SHA256

    6904d540649e76c55f99530b81be17e099184bb4cad415aa9b9b39cc3677f556

    SHA512

    82cc12c3186ae23884b8d5c104638c8206272c4389ade56b926dfc1d437b03888159b3c790b188b54d277a262e731927e703e680ea642e1417faee27443fd5b3

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\5A63.exe.log

    MD5

    41fbed686f5700fc29aaccf83e8ba7fd

    SHA1

    5271bc29538f11e42a3b600c8dc727186e912456

    SHA256

    df4e9d012687cdabd15e86bf37be15d6c822e1f50dde530a02468f0006586437

    SHA512

    234b2235c1ced25810a4121c5eabcbf9f269e82c126a1adc363ee34478173f8b462e90eb53f5f11533641663350b90ec1e2360fd805b10c041fab12f4da7a034

  • C:\Users\Admin\AppData\Local\Temp\32F3.exe

    MD5

    a3aa7d57712e85772071f9f42e34e59b

    SHA1

    b7d9182748548859097ae346f361c0d80ecc9a29

    SHA256

    ec58cc2b34db12d3887ccfa627921eb6aa4814c048d6f39a88726330da59214a

    SHA512

    403240d032f8e412ad598521d9486c8610226cfd6b8f0453b2b9eee6f7900415933de1f91ab45fc24c9ef6719d78cb594b9fc8ddb2ad5320038639a71def9827

  • C:\Users\Admin\AppData\Local\Temp\32F3.exe

    MD5

    a3aa7d57712e85772071f9f42e34e59b

    SHA1

    b7d9182748548859097ae346f361c0d80ecc9a29

    SHA256

    ec58cc2b34db12d3887ccfa627921eb6aa4814c048d6f39a88726330da59214a

    SHA512

    403240d032f8e412ad598521d9486c8610226cfd6b8f0453b2b9eee6f7900415933de1f91ab45fc24c9ef6719d78cb594b9fc8ddb2ad5320038639a71def9827

  • C:\Users\Admin\AppData\Local\Temp\32F3.exe

    MD5

    a3aa7d57712e85772071f9f42e34e59b

    SHA1

    b7d9182748548859097ae346f361c0d80ecc9a29

    SHA256

    ec58cc2b34db12d3887ccfa627921eb6aa4814c048d6f39a88726330da59214a

    SHA512

    403240d032f8e412ad598521d9486c8610226cfd6b8f0453b2b9eee6f7900415933de1f91ab45fc24c9ef6719d78cb594b9fc8ddb2ad5320038639a71def9827

  • C:\Users\Admin\AppData\Local\Temp\4EC9.exe

    MD5

    4ae44e9cb5a3f3d5f40d52c71bdef439

    SHA1

    06d591028442b6e18e36f9495ee53d6be6d3a273

    SHA256

    153b903cf8c24a57937304fafc9c77e1abfa650244f29a141c57d1ba391dc1e0

    SHA512

    f42ab8cb503805282a03f6ecbb90d7db65fd057c3f4f9904fa814c488aeae6aa7105ca528c8a7b20d74ebceb4149c9f16c75f07a95db5f2bccbe3b5be2f1febf

  • C:\Users\Admin\AppData\Local\Temp\4EC9.exe

    MD5

    4ae44e9cb5a3f3d5f40d52c71bdef439

    SHA1

    06d591028442b6e18e36f9495ee53d6be6d3a273

    SHA256

    153b903cf8c24a57937304fafc9c77e1abfa650244f29a141c57d1ba391dc1e0

    SHA512

    f42ab8cb503805282a03f6ecbb90d7db65fd057c3f4f9904fa814c488aeae6aa7105ca528c8a7b20d74ebceb4149c9f16c75f07a95db5f2bccbe3b5be2f1febf

  • C:\Users\Admin\AppData\Local\Temp\4EC9.exe

    MD5

    4ae44e9cb5a3f3d5f40d52c71bdef439

    SHA1

    06d591028442b6e18e36f9495ee53d6be6d3a273

    SHA256

    153b903cf8c24a57937304fafc9c77e1abfa650244f29a141c57d1ba391dc1e0

    SHA512

    f42ab8cb503805282a03f6ecbb90d7db65fd057c3f4f9904fa814c488aeae6aa7105ca528c8a7b20d74ebceb4149c9f16c75f07a95db5f2bccbe3b5be2f1febf

  • C:\Users\Admin\AppData\Local\Temp\5A63.exe

    MD5

    0cafd553a0f55d525a5ec0ec6c2c06bd

    SHA1

    621e411916749c72cdc4d97f46b843bb758659c1

    SHA256

    3acca9f2af679c0cba972e71c88871397132c5f389a5beffa7710204b0c81987

    SHA512

    b56e4a59cc314ba533cb0c2d763482de28320f7f2c8eb73d9209745f61b4e22b041756d5c20775a0afab67f86eb68c1267b76b5da1baffbadc75b6ffeda3fdb9

  • C:\Users\Admin\AppData\Local\Temp\5A63.exe

    MD5

    0cafd553a0f55d525a5ec0ec6c2c06bd

    SHA1

    621e411916749c72cdc4d97f46b843bb758659c1

    SHA256

    3acca9f2af679c0cba972e71c88871397132c5f389a5beffa7710204b0c81987

    SHA512

    b56e4a59cc314ba533cb0c2d763482de28320f7f2c8eb73d9209745f61b4e22b041756d5c20775a0afab67f86eb68c1267b76b5da1baffbadc75b6ffeda3fdb9

  • C:\Users\Admin\AppData\Local\Temp\5A63.exe

    MD5

    0cafd553a0f55d525a5ec0ec6c2c06bd

    SHA1

    621e411916749c72cdc4d97f46b843bb758659c1

    SHA256

    3acca9f2af679c0cba972e71c88871397132c5f389a5beffa7710204b0c81987

    SHA512

    b56e4a59cc314ba533cb0c2d763482de28320f7f2c8eb73d9209745f61b4e22b041756d5c20775a0afab67f86eb68c1267b76b5da1baffbadc75b6ffeda3fdb9

  • C:\Users\Admin\AppData\Local\Temp\D485.exe

    MD5

    ee7fa94d11e33a49aec16497e6085bb4

    SHA1

    96b627914c8f66db127b5d6575c4ff1ea20a4820

    SHA256

    8ca16079011214a3a575e900624f20fd9227791fa2c0bf91e1d081c75b5cd46f

    SHA512

    06fd914ada4748bd762b09e25071c0ddc93683345e882afc133fa2038ab61203c05453160a7f79ac07bce014ebbc5049d3aa7b2d9b2d232a5dc0a198763a5295

  • C:\Users\Admin\AppData\Local\Temp\D485.exe

    MD5

    ee7fa94d11e33a49aec16497e6085bb4

    SHA1

    96b627914c8f66db127b5d6575c4ff1ea20a4820

    SHA256

    8ca16079011214a3a575e900624f20fd9227791fa2c0bf91e1d081c75b5cd46f

    SHA512

    06fd914ada4748bd762b09e25071c0ddc93683345e882afc133fa2038ab61203c05453160a7f79ac07bce014ebbc5049d3aa7b2d9b2d232a5dc0a198763a5295

  • C:\Users\Admin\AppData\Local\Temp\E30D.exe

    MD5

    5e39a4c2445f829d9f9a0efc51aaf364

    SHA1

    e9f42dbb535fb222e26c61e07e3882bdcfdda6ff

    SHA256

    7596aa6add0eb9d36cfbe15e0acc4a846e60dcbd540f1df0da6eb9833f34e82d

    SHA512

    6e72dc6d52e372fcdb35c00a086063baf14c478d15703f04857f75d7c2b8c804a6fd45310080866e27a10a705dd0476df77d7f531111a1928ab5694949ed6e7a

  • C:\Users\Admin\AppData\Local\Temp\E30D.exe

    MD5

    5e39a4c2445f829d9f9a0efc51aaf364

    SHA1

    e9f42dbb535fb222e26c61e07e3882bdcfdda6ff

    SHA256

    7596aa6add0eb9d36cfbe15e0acc4a846e60dcbd540f1df0da6eb9833f34e82d

    SHA512

    6e72dc6d52e372fcdb35c00a086063baf14c478d15703f04857f75d7c2b8c804a6fd45310080866e27a10a705dd0476df77d7f531111a1928ab5694949ed6e7a

  • memory/1136-166-0x0000000004EF0000-0x00000000054F6000-memory.dmp

    Filesize

    6.0MB

  • memory/1136-156-0x0000000000418D2A-mapping.dmp

  • memory/1136-155-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1236-228-0x0000000000000000-mapping.dmp

  • memory/1236-238-0x00000000050A0000-0x00000000056A6000-memory.dmp

    Filesize

    6.0MB

  • memory/1404-168-0x0000000005620000-0x0000000005621000-memory.dmp

    Filesize

    4KB

  • memory/1404-154-0x0000000005340000-0x0000000005341000-memory.dmp

    Filesize

    4KB

  • memory/1404-141-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1404-142-0x000000000043713E-mapping.dmp

  • memory/1404-172-0x0000000006DC0000-0x0000000006DC1000-memory.dmp

    Filesize

    4KB

  • memory/1404-170-0x00000000061F0000-0x00000000061F1000-memory.dmp

    Filesize

    4KB

  • memory/1404-173-0x00000000074C0000-0x00000000074C1000-memory.dmp

    Filesize

    4KB

  • memory/1404-148-0x0000000002C50000-0x0000000002C51000-memory.dmp

    Filesize

    4KB

  • memory/1404-149-0x00000000058E0000-0x00000000058E1000-memory.dmp

    Filesize

    4KB

  • memory/1404-150-0x0000000005260000-0x0000000005261000-memory.dmp

    Filesize

    4KB

  • memory/1404-151-0x00000000053E0000-0x00000000053E1000-memory.dmp

    Filesize

    4KB

  • memory/1404-152-0x00000000052C0000-0x00000000052C1000-memory.dmp

    Filesize

    4KB

  • memory/1404-153-0x00000000052D0000-0x00000000052D1000-memory.dmp

    Filesize

    4KB

  • memory/1832-128-0x0000000000000000-mapping.dmp

  • memory/1832-131-0x0000000000DC0000-0x0000000000DC1000-memory.dmp

    Filesize

    4KB

  • memory/1856-120-0x0000000000000000-mapping.dmp

  • memory/2256-118-0x0000000000402E0C-mapping.dmp

  • memory/2256-117-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/3056-184-0x00000000023D0000-0x00000000023D2000-memory.dmp

    Filesize

    8KB

  • memory/3056-204-0x00000000023D0000-0x00000000023D2000-memory.dmp

    Filesize

    8KB

  • memory/3056-119-0x0000000000800000-0x0000000000816000-memory.dmp

    Filesize

    88KB

  • memory/3056-127-0x0000000002310000-0x0000000002326000-memory.dmp

    Filesize

    88KB

  • memory/3056-227-0x00000000023F0000-0x0000000002400000-memory.dmp

    Filesize

    64KB

  • memory/3056-182-0x00000000023D0000-0x00000000023D2000-memory.dmp

    Filesize

    8KB

  • memory/3056-181-0x00000000023D0000-0x00000000023D2000-memory.dmp

    Filesize

    8KB

  • memory/3056-183-0x00000000023B0000-0x00000000023C0000-memory.dmp

    Filesize

    64KB

  • memory/3056-226-0x00000000023F0000-0x0000000002400000-memory.dmp

    Filesize

    64KB

  • memory/3056-185-0x00000000023F0000-0x0000000002400000-memory.dmp

    Filesize

    64KB

  • memory/3056-186-0x00000000023D0000-0x00000000023D2000-memory.dmp

    Filesize

    8KB

  • memory/3056-187-0x00000000023D0000-0x00000000023D2000-memory.dmp

    Filesize

    8KB

  • memory/3056-188-0x00000000023F0000-0x0000000002400000-memory.dmp

    Filesize

    64KB

  • memory/3056-189-0x00000000023D0000-0x00000000023D2000-memory.dmp

    Filesize

    8KB

  • memory/3056-190-0x00000000023F0000-0x0000000002400000-memory.dmp

    Filesize

    64KB

  • memory/3056-191-0x00000000023F0000-0x0000000002400000-memory.dmp

    Filesize

    64KB

  • memory/3056-192-0x00000000023F0000-0x0000000002400000-memory.dmp

    Filesize

    64KB

  • memory/3056-193-0x00000000023F0000-0x0000000002400000-memory.dmp

    Filesize

    64KB

  • memory/3056-194-0x00000000023F0000-0x0000000002400000-memory.dmp

    Filesize

    64KB

  • memory/3056-195-0x00000000023D0000-0x00000000023D2000-memory.dmp

    Filesize

    8KB

  • memory/3056-196-0x00000000023D0000-0x00000000023D2000-memory.dmp

    Filesize

    8KB

  • memory/3056-197-0x00000000023F0000-0x0000000002400000-memory.dmp

    Filesize

    64KB

  • memory/3056-198-0x00000000023F0000-0x0000000002400000-memory.dmp

    Filesize

    64KB

  • memory/3056-200-0x00000000023F0000-0x0000000002400000-memory.dmp

    Filesize

    64KB

  • memory/3056-199-0x00000000023F0000-0x0000000002400000-memory.dmp

    Filesize

    64KB

  • memory/3056-201-0x00000000023F0000-0x0000000002400000-memory.dmp

    Filesize

    64KB

  • memory/3056-202-0x00000000023B0000-0x00000000023C0000-memory.dmp

    Filesize

    64KB

  • memory/3056-203-0x00000000023F0000-0x0000000002400000-memory.dmp

    Filesize

    64KB

  • memory/3056-205-0x0000000002400000-0x0000000002410000-memory.dmp

    Filesize

    64KB

  • memory/3056-225-0x00000000023F0000-0x0000000002400000-memory.dmp

    Filesize

    64KB

  • memory/3056-207-0x00000000023D0000-0x00000000023D2000-memory.dmp

    Filesize

    8KB

  • memory/3056-208-0x00000000023F0000-0x0000000002400000-memory.dmp

    Filesize

    64KB

  • memory/3056-210-0x00000000023F0000-0x0000000002400000-memory.dmp

    Filesize

    64KB

  • memory/3056-211-0x00000000023F0000-0x0000000002400000-memory.dmp

    Filesize

    64KB

  • memory/3056-206-0x0000000002420000-0x0000000002430000-memory.dmp

    Filesize

    64KB

  • memory/3056-213-0x00000000023F0000-0x0000000002400000-memory.dmp

    Filesize

    64KB

  • memory/3056-215-0x00000000023F0000-0x0000000002400000-memory.dmp

    Filesize

    64KB

  • memory/3056-217-0x00000000023F0000-0x0000000002400000-memory.dmp

    Filesize

    64KB

  • memory/3056-218-0x00000000023F0000-0x0000000002400000-memory.dmp

    Filesize

    64KB

  • memory/3056-219-0x00000000023F0000-0x0000000002400000-memory.dmp

    Filesize

    64KB

  • memory/3056-220-0x00000000023F0000-0x0000000002400000-memory.dmp

    Filesize

    64KB

  • memory/3056-221-0x00000000023F0000-0x0000000002400000-memory.dmp

    Filesize

    64KB

  • memory/3056-222-0x0000000002420000-0x0000000002430000-memory.dmp

    Filesize

    64KB

  • memory/3056-224-0x00000000023F0000-0x0000000002400000-memory.dmp

    Filesize

    64KB

  • memory/3056-223-0x00000000023F0000-0x0000000002400000-memory.dmp

    Filesize

    64KB

  • memory/3524-239-0x0000000000000000-mapping.dmp

  • memory/3524-243-0x0000000001330000-0x00000000013BE000-memory.dmp

    Filesize

    568KB

  • memory/3524-244-0x0000000000400000-0x0000000001063000-memory.dmp

    Filesize

    12.4MB

  • memory/3724-115-0x0000000001171000-0x0000000001182000-memory.dmp

    Filesize

    68KB

  • memory/3724-116-0x0000000000030000-0x0000000000039000-memory.dmp

    Filesize

    36KB

  • memory/3860-125-0x0000000000402E0C-mapping.dmp

  • memory/3944-144-0x0000000004FB0000-0x0000000004FB1000-memory.dmp

    Filesize

    4KB

  • memory/3944-138-0x00000000048A0000-0x00000000048A1000-memory.dmp

    Filesize

    4KB

  • memory/3944-136-0x0000000000040000-0x0000000000041000-memory.dmp

    Filesize

    4KB

  • memory/3944-133-0x0000000000000000-mapping.dmp

  • memory/3944-139-0x00000000022C0000-0x00000000022C1000-memory.dmp

    Filesize

    4KB

  • memory/3944-140-0x0000000004AA0000-0x0000000004AA1000-memory.dmp

    Filesize

    4KB