Analysis

  • max time kernel
    151s
  • max time network
    131s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    24-10-2021 17:46

General

  • Target

    aff3a21d74b067444d10fd77317ad72d61f136409b6aa0d73c732e3ff3a5a5c6.exe

  • Size

    336KB

  • MD5

    eb90aba1005e386ce2d5534ae963e3f4

  • SHA1

    4e438c10029bcbeb46f18624bf5a08de5b98040f

  • SHA256

    aff3a21d74b067444d10fd77317ad72d61f136409b6aa0d73c732e3ff3a5a5c6

  • SHA512

    ff0e4ecdaba2dd401bcd78aa73eb3d61fd05862c4bab46c94a8beb76acbc3ba40cb676b23881d7faa99ed5ca458e7d9b56e4c41c416dccdc03246cf50684b0b5

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 5 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 49 IoCs
  • Suspicious use of WriteProcessMemory 47 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aff3a21d74b067444d10fd77317ad72d61f136409b6aa0d73c732e3ff3a5a5c6.exe
    "C:\Users\Admin\AppData\Local\Temp\aff3a21d74b067444d10fd77317ad72d61f136409b6aa0d73c732e3ff3a5a5c6.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2228
    • C:\Users\Admin\AppData\Local\Temp\aff3a21d74b067444d10fd77317ad72d61f136409b6aa0d73c732e3ff3a5a5c6.exe
      "C:\Users\Admin\AppData\Local\Temp\aff3a21d74b067444d10fd77317ad72d61f136409b6aa0d73c732e3ff3a5a5c6.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:368
  • C:\Users\Admin\AppData\Local\Temp\3890.exe
    C:\Users\Admin\AppData\Local\Temp\3890.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:808
    • C:\Users\Admin\AppData\Local\Temp\3890.exe
      C:\Users\Admin\AppData\Local\Temp\3890.exe
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious behavior: MapViewOfSection
      PID:3732
  • C:\Users\Admin\AppData\Local\Temp\533D.exe
    C:\Users\Admin\AppData\Local\Temp\533D.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1096
    • C:\Users\Admin\AppData\Local\Temp\533D.exe
      C:\Users\Admin\AppData\Local\Temp\533D.exe
      2⤵
      • Executes dropped EXE
      PID:672
    • C:\Users\Admin\AppData\Local\Temp\533D.exe
      C:\Users\Admin\AppData\Local\Temp\533D.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:1348
  • C:\Users\Admin\AppData\Local\Temp\5E89.exe
    C:\Users\Admin\AppData\Local\Temp\5E89.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:712
    • C:\Users\Admin\AppData\Local\Temp\5E89.exe
      C:\Users\Admin\AppData\Local\Temp\5E89.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:3472
  • C:\Users\Admin\AppData\Local\Temp\CBBB.exe
    C:\Users\Admin\AppData\Local\Temp\CBBB.exe
    1⤵
    • Executes dropped EXE
    PID:2392
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2392 -s 916
      2⤵
      • Suspicious use of NtCreateProcessExOtherParentProcess
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:3884

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\533D.exe.log

    MD5

    605f809fab8c19729d39d075f7ffdb53

    SHA1

    c546f877c9bd53563174a90312a8337fdfc5fdd9

    SHA256

    6904d540649e76c55f99530b81be17e099184bb4cad415aa9b9b39cc3677f556

    SHA512

    82cc12c3186ae23884b8d5c104638c8206272c4389ade56b926dfc1d437b03888159b3c790b188b54d277a262e731927e703e680ea642e1417faee27443fd5b3

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\5E89.exe.log

    MD5

    41fbed686f5700fc29aaccf83e8ba7fd

    SHA1

    5271bc29538f11e42a3b600c8dc727186e912456

    SHA256

    df4e9d012687cdabd15e86bf37be15d6c822e1f50dde530a02468f0006586437

    SHA512

    234b2235c1ced25810a4121c5eabcbf9f269e82c126a1adc363ee34478173f8b462e90eb53f5f11533641663350b90ec1e2360fd805b10c041fab12f4da7a034

  • C:\Users\Admin\AppData\Local\Temp\3890.exe

    MD5

    eb90aba1005e386ce2d5534ae963e3f4

    SHA1

    4e438c10029bcbeb46f18624bf5a08de5b98040f

    SHA256

    aff3a21d74b067444d10fd77317ad72d61f136409b6aa0d73c732e3ff3a5a5c6

    SHA512

    ff0e4ecdaba2dd401bcd78aa73eb3d61fd05862c4bab46c94a8beb76acbc3ba40cb676b23881d7faa99ed5ca458e7d9b56e4c41c416dccdc03246cf50684b0b5

  • C:\Users\Admin\AppData\Local\Temp\3890.exe

    MD5

    eb90aba1005e386ce2d5534ae963e3f4

    SHA1

    4e438c10029bcbeb46f18624bf5a08de5b98040f

    SHA256

    aff3a21d74b067444d10fd77317ad72d61f136409b6aa0d73c732e3ff3a5a5c6

    SHA512

    ff0e4ecdaba2dd401bcd78aa73eb3d61fd05862c4bab46c94a8beb76acbc3ba40cb676b23881d7faa99ed5ca458e7d9b56e4c41c416dccdc03246cf50684b0b5

  • C:\Users\Admin\AppData\Local\Temp\3890.exe

    MD5

    eb90aba1005e386ce2d5534ae963e3f4

    SHA1

    4e438c10029bcbeb46f18624bf5a08de5b98040f

    SHA256

    aff3a21d74b067444d10fd77317ad72d61f136409b6aa0d73c732e3ff3a5a5c6

    SHA512

    ff0e4ecdaba2dd401bcd78aa73eb3d61fd05862c4bab46c94a8beb76acbc3ba40cb676b23881d7faa99ed5ca458e7d9b56e4c41c416dccdc03246cf50684b0b5

  • C:\Users\Admin\AppData\Local\Temp\533D.exe

    MD5

    a9cf6b07b6ee36d4986bd67429634417

    SHA1

    5343ed7b750d6f4b4710380bbd14301936db982e

    SHA256

    56ea2e765364d6f517e434e8238c96fb0fffef20c8714cf55d41ab98163e66e5

    SHA512

    4e6a3cbfb3b80abc8f5e23c7142097a180154eec2fa0737378930bba26a14f7601bb8d2d748b2a188cc674656fdfff90d0d5843e23e8c3db8541f5a061fd8af7

  • C:\Users\Admin\AppData\Local\Temp\533D.exe

    MD5

    a9cf6b07b6ee36d4986bd67429634417

    SHA1

    5343ed7b750d6f4b4710380bbd14301936db982e

    SHA256

    56ea2e765364d6f517e434e8238c96fb0fffef20c8714cf55d41ab98163e66e5

    SHA512

    4e6a3cbfb3b80abc8f5e23c7142097a180154eec2fa0737378930bba26a14f7601bb8d2d748b2a188cc674656fdfff90d0d5843e23e8c3db8541f5a061fd8af7

  • C:\Users\Admin\AppData\Local\Temp\533D.exe

    MD5

    a9cf6b07b6ee36d4986bd67429634417

    SHA1

    5343ed7b750d6f4b4710380bbd14301936db982e

    SHA256

    56ea2e765364d6f517e434e8238c96fb0fffef20c8714cf55d41ab98163e66e5

    SHA512

    4e6a3cbfb3b80abc8f5e23c7142097a180154eec2fa0737378930bba26a14f7601bb8d2d748b2a188cc674656fdfff90d0d5843e23e8c3db8541f5a061fd8af7

  • C:\Users\Admin\AppData\Local\Temp\533D.exe

    MD5

    a9cf6b07b6ee36d4986bd67429634417

    SHA1

    5343ed7b750d6f4b4710380bbd14301936db982e

    SHA256

    56ea2e765364d6f517e434e8238c96fb0fffef20c8714cf55d41ab98163e66e5

    SHA512

    4e6a3cbfb3b80abc8f5e23c7142097a180154eec2fa0737378930bba26a14f7601bb8d2d748b2a188cc674656fdfff90d0d5843e23e8c3db8541f5a061fd8af7

  • C:\Users\Admin\AppData\Local\Temp\5E89.exe

    MD5

    0cafd553a0f55d525a5ec0ec6c2c06bd

    SHA1

    621e411916749c72cdc4d97f46b843bb758659c1

    SHA256

    3acca9f2af679c0cba972e71c88871397132c5f389a5beffa7710204b0c81987

    SHA512

    b56e4a59cc314ba533cb0c2d763482de28320f7f2c8eb73d9209745f61b4e22b041756d5c20775a0afab67f86eb68c1267b76b5da1baffbadc75b6ffeda3fdb9

  • C:\Users\Admin\AppData\Local\Temp\5E89.exe

    MD5

    0cafd553a0f55d525a5ec0ec6c2c06bd

    SHA1

    621e411916749c72cdc4d97f46b843bb758659c1

    SHA256

    3acca9f2af679c0cba972e71c88871397132c5f389a5beffa7710204b0c81987

    SHA512

    b56e4a59cc314ba533cb0c2d763482de28320f7f2c8eb73d9209745f61b4e22b041756d5c20775a0afab67f86eb68c1267b76b5da1baffbadc75b6ffeda3fdb9

  • C:\Users\Admin\AppData\Local\Temp\5E89.exe

    MD5

    0cafd553a0f55d525a5ec0ec6c2c06bd

    SHA1

    621e411916749c72cdc4d97f46b843bb758659c1

    SHA256

    3acca9f2af679c0cba972e71c88871397132c5f389a5beffa7710204b0c81987

    SHA512

    b56e4a59cc314ba533cb0c2d763482de28320f7f2c8eb73d9209745f61b4e22b041756d5c20775a0afab67f86eb68c1267b76b5da1baffbadc75b6ffeda3fdb9

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

    MD5

    058c904663be3f3407595287b53b50b2

    SHA1

    3d9969a4cbca60ff824217b4301f220b82638a65

    SHA256

    acb6919dd7e1adca364ffa411cde14f536141df5874939085cd56f346f88f690

    SHA512

    c3aec8f1d564249ed5c1cb9e793e06e500797b226d42da95b06b0b9c8156ade83470c761f57e55a4a6de4abcba44975f8d4787c5b63308a029c95748f4150d44

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

    MD5

    058c904663be3f3407595287b53b50b2

    SHA1

    3d9969a4cbca60ff824217b4301f220b82638a65

    SHA256

    acb6919dd7e1adca364ffa411cde14f536141df5874939085cd56f346f88f690

    SHA512

    c3aec8f1d564249ed5c1cb9e793e06e500797b226d42da95b06b0b9c8156ade83470c761f57e55a4a6de4abcba44975f8d4787c5b63308a029c95748f4150d44

  • memory/368-118-0x0000000000402E0C-mapping.dmp

  • memory/368-117-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/712-139-0x0000000005000000-0x0000000005001000-memory.dmp

    Filesize

    4KB

  • memory/712-133-0x0000000000000000-mapping.dmp

  • memory/712-140-0x0000000005230000-0x0000000005231000-memory.dmp

    Filesize

    4KB

  • memory/712-141-0x0000000005740000-0x0000000005741000-memory.dmp

    Filesize

    4KB

  • memory/712-136-0x0000000000820000-0x0000000000821000-memory.dmp

    Filesize

    4KB

  • memory/712-138-0x0000000005080000-0x0000000005081000-memory.dmp

    Filesize

    4KB

  • memory/808-120-0x0000000000000000-mapping.dmp

  • memory/1096-131-0x0000000000010000-0x0000000000011000-memory.dmp

    Filesize

    4KB

  • memory/1096-128-0x0000000000000000-mapping.dmp

  • memory/1348-144-0x0000000000418D06-mapping.dmp

  • memory/1348-143-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1348-154-0x0000000005AF0000-0x0000000005AF1000-memory.dmp

    Filesize

    4KB

  • memory/1348-157-0x0000000005500000-0x0000000005501000-memory.dmp

    Filesize

    4KB

  • memory/1348-166-0x00000000054E0000-0x0000000005AE6000-memory.dmp

    Filesize

    6.0MB

  • memory/1348-169-0x0000000005A10000-0x0000000005A11000-memory.dmp

    Filesize

    4KB

  • memory/1348-164-0x00000000055A0000-0x00000000055A1000-memory.dmp

    Filesize

    4KB

  • memory/2228-116-0x00000000001C0000-0x00000000001C9000-memory.dmp

    Filesize

    36KB

  • memory/2392-232-0x0000000001190000-0x00000000012DA000-memory.dmp

    Filesize

    1.3MB

  • memory/2392-233-0x0000000000400000-0x0000000001063000-memory.dmp

    Filesize

    12.4MB

  • memory/2392-228-0x0000000000000000-mapping.dmp

  • memory/3056-185-0x00000000023E0000-0x00000000023F0000-memory.dmp

    Filesize

    64KB

  • memory/3056-206-0x00000000023E0000-0x00000000023F0000-memory.dmp

    Filesize

    64KB

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

    Filesize

    88KB

  • memory/3056-127-0x00000000022F0000-0x0000000002306000-memory.dmp

    Filesize

    88KB

  • memory/3056-225-0x00000000023E0000-0x00000000023F0000-memory.dmp

    Filesize

    64KB

  • memory/3056-227-0x0000000002410000-0x0000000002420000-memory.dmp

    Filesize

    64KB

  • memory/3056-182-0x00000000023C0000-0x00000000023C2000-memory.dmp

    Filesize

    8KB

  • memory/3056-181-0x00000000023C0000-0x00000000023C2000-memory.dmp

    Filesize

    8KB

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

    Filesize

    64KB

  • memory/3056-184-0x00000000023C0000-0x00000000023C2000-memory.dmp

    Filesize

    8KB

  • memory/3056-226-0x00000000023E0000-0x00000000023F0000-memory.dmp

    Filesize

    64KB

  • memory/3056-186-0x00000000023C0000-0x00000000023C2000-memory.dmp

    Filesize

    8KB

  • memory/3056-187-0x00000000023C0000-0x00000000023C2000-memory.dmp

    Filesize

    8KB

  • memory/3056-188-0x00000000023E0000-0x00000000023F0000-memory.dmp

    Filesize

    64KB

  • memory/3056-189-0x00000000023C0000-0x00000000023C2000-memory.dmp

    Filesize

    8KB

  • memory/3056-190-0x00000000023E0000-0x00000000023F0000-memory.dmp

    Filesize

    64KB

  • memory/3056-191-0x00000000023E0000-0x00000000023F0000-memory.dmp

    Filesize

    64KB

  • memory/3056-192-0x00000000023E0000-0x00000000023F0000-memory.dmp

    Filesize

    64KB

  • memory/3056-193-0x00000000023E0000-0x00000000023F0000-memory.dmp

    Filesize

    64KB

  • memory/3056-194-0x00000000023C0000-0x00000000023C2000-memory.dmp

    Filesize

    8KB

  • memory/3056-195-0x00000000023C0000-0x00000000023C2000-memory.dmp

    Filesize

    8KB

  • memory/3056-196-0x00000000023E0000-0x00000000023F0000-memory.dmp

    Filesize

    64KB

  • memory/3056-197-0x00000000023E0000-0x00000000023F0000-memory.dmp

    Filesize

    64KB

  • memory/3056-198-0x00000000023E0000-0x00000000023F0000-memory.dmp

    Filesize

    64KB

  • memory/3056-199-0x00000000023E0000-0x00000000023F0000-memory.dmp

    Filesize

    64KB

  • memory/3056-200-0x00000000023E0000-0x00000000023F0000-memory.dmp

    Filesize

    64KB

  • memory/3056-201-0x00000000023E0000-0x00000000023F0000-memory.dmp

    Filesize

    64KB

  • memory/3056-202-0x00000000023C0000-0x00000000023C2000-memory.dmp

    Filesize

    8KB

  • memory/3056-204-0x00000000023C0000-0x00000000023C2000-memory.dmp

    Filesize

    8KB

  • memory/3056-223-0x00000000023E0000-0x00000000023F0000-memory.dmp

    Filesize

    64KB

  • memory/3056-205-0x00000000023E0000-0x00000000023F0000-memory.dmp

    Filesize

    64KB

  • memory/3056-203-0x00000000023B0000-0x00000000023C0000-memory.dmp

    Filesize

    64KB

  • memory/3056-209-0x00000000023F0000-0x0000000002400000-memory.dmp

    Filesize

    64KB

  • memory/3056-207-0x00000000023E0000-0x00000000023F0000-memory.dmp

    Filesize

    64KB

  • memory/3056-208-0x00000000023E0000-0x00000000023F0000-memory.dmp

    Filesize

    64KB

  • memory/3056-210-0x00000000023E0000-0x00000000023F0000-memory.dmp

    Filesize

    64KB

  • memory/3056-212-0x00000000023E0000-0x00000000023F0000-memory.dmp

    Filesize

    64KB

  • memory/3056-214-0x00000000023E0000-0x00000000023F0000-memory.dmp

    Filesize

    64KB

  • memory/3056-215-0x00000000023E0000-0x00000000023F0000-memory.dmp

    Filesize

    64KB

  • memory/3056-216-0x00000000023E0000-0x00000000023F0000-memory.dmp

    Filesize

    64KB

  • memory/3056-217-0x00000000023E0000-0x00000000023F0000-memory.dmp

    Filesize

    64KB

  • memory/3056-218-0x00000000023E0000-0x00000000023F0000-memory.dmp

    Filesize

    64KB

  • memory/3056-219-0x00000000023E0000-0x00000000023F0000-memory.dmp

    Filesize

    64KB

  • memory/3056-220-0x0000000002410000-0x0000000002420000-memory.dmp

    Filesize

    64KB

  • memory/3056-222-0x00000000023E0000-0x00000000023F0000-memory.dmp

    Filesize

    64KB

  • memory/3056-221-0x00000000023E0000-0x00000000023F0000-memory.dmp

    Filesize

    64KB

  • memory/3056-224-0x00000000023E0000-0x00000000023F0000-memory.dmp

    Filesize

    64KB

  • memory/3472-165-0x0000000005360000-0x0000000005966000-memory.dmp

    Filesize

    6.0MB

  • memory/3472-161-0x0000000005450000-0x0000000005451000-memory.dmp

    Filesize

    4KB

  • memory/3472-178-0x00000000076C0000-0x00000000076C1000-memory.dmp

    Filesize

    4KB

  • memory/3472-177-0x0000000006FC0000-0x0000000006FC1000-memory.dmp

    Filesize

    4KB

  • memory/3472-159-0x0000000005520000-0x0000000005521000-memory.dmp

    Filesize

    4KB

  • memory/3472-146-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/3472-149-0x0000000000418D2A-mapping.dmp

  • memory/3472-163-0x0000000005490000-0x0000000005491000-memory.dmp

    Filesize

    4KB

  • memory/3472-167-0x00000000057A0000-0x00000000057A1000-memory.dmp

    Filesize

    4KB

  • memory/3732-125-0x0000000000402E0C-mapping.dmp