General

  • Target

    dfe21baea2a1898113da529289fb1b29

  • Size

    3.1MB

  • Sample

    240326-xq8t4shg28

  • MD5

    dfe21baea2a1898113da529289fb1b29

  • SHA1

    c70700683d67f169d208c245e7c77f3e9e0ef24f

  • SHA256

    6f35ab9d6aed8b8df1754149da79be5cdadae7b5366e8f2be46d9370f7e920c0

  • SHA512

    974190730bf2b3d68728ab24ce3798bc6a174e83bf9ef7faed7e746c10803a20801337e4d687c54f21df82f79d3fd208d8bfdf0ea3262eb9de593e387ce93bef

  • SSDEEP

    98304:1N/rg6gL9U8iiQ1NOIo9aHg0UerlpZibnEgHf8pdF:jGL9UPV1gvaHCeZgnEg/u

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

https://ia801503.us.archive.org/18/items/cmd_20210302/CMD.TXT

exe.dropper

https://ia801508.us.archive.org/11/items/server_20210419_0848/Server.txt

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

https://ia601409.us.archive.org/31/items/SNEPSE/SNEPSE.txt

exe.dropper

https://ia601508.us.archive.org/11/items/vbs_startup_update/vbs_startup_update.txt

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

https://ia601503.us.archive.org/13/items/startup_20210219/Startup.txt

exe.dropper

https://ia601408.us.archive.org/2/items/server_20210224/Server.txt

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

https://ia601408.us.archive.org/18/items/server_20210428_0903/Server.txt

exe.dropper

https://ia801402.us.archive.org/6/items/bat_20210331/bat.txt

Extracted

Language
ps1
Source
URLs
exe.dropper

https://onedriveupdate.net/Def/GoogleUpdate.bat

exe.dropper

https://archive.org/download/cc1_20210403/cc1.txt

exe.dropper

https://onedriveupdate.net/Defender/Microsoft.png

exe.dropper

https://onedriveupdate.net/Def/all.bat

exe.dropper

https://onedriveupdate.net/Def/all.txt.lnk

Extracted

Language
ps1
Source
URLs
exe.dropper

https://archive.org/download/bat_20210322/bat.txt

exe.dropper

https://archive.org/download/ch1_20210330/ch1.txt

exe.dropper

https://archive.org/download/google-update.txt/GoogleUpdate.txt.lnk

exe.dropper

https://archive.org/download/startdefender/startdefender.txt

exe.dropper

https://archive.org/download/codeali/codeali.txt

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

https://ia801400.us.archive.org/0/items/bat02/bat02.txt

exe.dropper

https://ia601505.us.archive.org/10/items/server_20210407_0725/Server.txt

Extracted

Family

remcos

Version

3.1.4 Pro

Botnet

RemoteHost

C2

194.5.97.183:8888

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    remcos.exe

  • copy_folder

    Remcos

  • delete_file

    false

  • hide_file

    true

  • hide_keylog_file

    true

  • install_flag

    false

  • install_path

    %AppData%

  • keylog_crypt

    true

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Remcos-I7JWWI

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    Remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

  • take_screenshot_title

    wikipedia;solitaire;

Extracted

Family

remcos

Version

3.1.5 Pro

Botnet

RemoteHost

C2

185.19.85.168:8888

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    remcos.exe

  • copy_folder

    Remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    true

  • install_flag

    false

  • install_path

    %AppData%

  • keylog_crypt

    true

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Remcos-6MZBDK

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    Remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

  • take_screenshot_title

    notepad;solitaire;

Extracted

Family

nanocore

Version

1.2.2.0

C2

103.147.184.73:6710

127.0.0.1:6710

Mutex

8baa2875-f63e-4a2e-afee-b90bd3b663ce

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    127.0.0.1

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2021-04-25T13:18:56.232824736Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    6710

  • default_group

    HBOY

  • enable_debug_mode

    true

  • gc_threshold

    1.048576e+07

  • keep_alive_timeout

    30000

  • keyboard_logging

    false

  • lan_timeout

    2500

  • max_packet_size

    1.048576e+07

  • mutex

    8baa2875-f63e-4a2e-afee-b90bd3b663ce

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    103.147.184.73

  • primary_dns_server

    8.8.8.8

  • request_elevation

    true

  • restart_delay

    5000

  • run_delay

    0

  • run_on_startup

    true

  • set_critical_process

    true

  • timeout_interval

    5000

  • use_custom_dns_server

    false

  • version

    1.2.2.0

  • wan_timeout

    8000

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

Default

C2

185.19.85.168:8888

216.230.75.62:1107

103.149.13.196:8621

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain
aes.plain
aes.plain

Extracted

Family

netwire

C2

185.19.85.172:1723

Attributes
  • activex_autorun

    false

  • copy_executable

    false

  • delete_original

    false

  • host_id

    HostId-%Rand%

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    false

  • offline_keylogger

    true

  • password

    Password

  • registry_autorun

    false

  • use_mutex

    false

Extracted

Family

warzonerat

C2

103.147.184.73:5719

Targets

    • Target

      ALL.txt

    • Size

      1KB

    • MD5

      e10ccf0df3bde87d260ae2e058d21695

    • SHA1

      7f8d334707d840b7e14a4cbd1c66af0926a32e2f

    • SHA256

      b8ae83fe360ccdff72f83b7fe889c1639804c03d59452dfaeabacfa12e5b2830

    • SHA512

      826b0e61d29a22c0ba07d8851f1fe54aa5afa7c73b973cc4ebfe84222f7f5806f58ee28b9374e03d0c45ca3a47216c71e5278e10bd1530dd6e57511bdace3058

    Score
    8/10
    • Blocklisted process makes network request

    • Target

      ALL_2542.txt

    • Size

      3KB

    • MD5

      e566227772aa8b231f0f4f6bb26c5226

    • SHA1

      9f9e0fa509ac16ccda57118aefa1cc17d9cc1086

    • SHA256

      b84a4fd7e50b874f58cec583afa47122c5df0d2e877cc2cb214c5d966041f20f

    • SHA512

      e7da2b75ea4fd3f197caf9917c759887616cf80ac63716f8a771d2b7bc964595f9520e23ea90192407a2b9a4e29d2a4e616aac8bcb315c1867f82705287991b2

    Score
    1/10
    • Target

      ALL_LLLLLLLLLLLLLLLLLLLOOOOOOOOOOOOOOOLLLLLLLLLLLLLLLL_34567890.txt

    • Size

      3KB

    • MD5

      646f1640760609657e234cb71760c8d9

    • SHA1

      2a7bd40d48c0230337888c3fe9e55b9b0c29aede

    • SHA256

      3727093267004d53bc9942dbaeb64c0a33dfbbbbfac0f86cbeb1b05085e93466

    • SHA512

      add034d30a08bf540153ce5502acface6a23fe088d2d7806335d6317cd3e519c4a1e00ef36f4ce4446a8462b83a54087769eff2c11c2b9da600b060e7e0e2068

    Score
    1/10
    • Target

      ALL_jjnb.txt

    • Size

      3KB

    • MD5

      7639ce98636cbcbc33776ceaff693d58

    • SHA1

      ef5c25e840df022d2dab20bcb11d6bd1a7fe4668

    • SHA256

      6a4b4cab55933522b7c1a461ea223ab189395c24881be261f01ba17385fe4f7e

    • SHA512

      c124254ab402710aee83cb72865c078f19cceaf1a1bce39fdb9e7192738f75d7f9802ba1e97271a0da92765c0f13aa630ebec6e5a908c2715e820060ab0b4093

    Score
    1/10
    • Target

      ALL_kkkkkkkkkkkkooooooooookkkkkkkkkkkkkkk.txt

    • Size

      3KB

    • MD5

      82b03449ba40acce677c446e285cf2d3

    • SHA1

      3d1a33cb55e24e2d1ecc7866fd1d6c1a81ed9c16

    • SHA256

      448136ff34f3cab65705872be94f84ed8d30b934aa00729d41a455497e62184c

    • SHA512

      04e4233ad0bf018c86b9555164ba7a8c8a6e1b9e04797d752196ec36d5a05f7b9515e0e1e41b9a875e6890d3df2b88f874ba7f02593f969cf669ff13d530daa7

    Score
    1/10
    • Target

      ALL_stealer_newww_23435656787989.txt

    • Size

      2KB

    • MD5

      770cd5779b4c0cb20003dbc36f2b54dd

    • SHA1

      ed5dcf2504e87e45c5b3e65d0442f2e6e3b43717

    • SHA256

      5b939997aba79215a7ca93894170b49da9222b14204efe96157220af8f1a49d3

    • SHA512

      9d865c8360955c53d92ffc816c69980ea70d673dd017264b3251a71f6d3160a11bed2a527cef69d6a94faa59d63d3caec83d91e3e72527b566580741c5753114

    Score
    1/10
    • Target

      Server.txt

    • Size

      1.6MB

    • MD5

      b5795726bb04f5f9584184ae1f50777b

    • SHA1

      91b250e76c41066a009b70200c5254a40980228b

    • SHA256

      5d9ba7ab51a7d06ad420cb23f7c1e02b911fe2e25d7af1eebe25d1690231d784

    • SHA512

      10ba2e523af4ccdf3e1e0867aa4d50a58919f5d39073bac17a8ab491f5ce09bcbda0730b9485a503adccfa323642b19e29879a0ad88f609d683080b668ef95fb

    • SSDEEP

      6144:Bc4OfuoxyrvHyRmUVWZatYgOXqrDSArJFDN:xpul

    • Detect ZGRat V1

    • Remcos

      Remcos is a closed-source remote control and surveillance software.

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Suspicious use of SetThreadContext

    • Target

      Server_1faa.txt

    • Size

      1022KB

    • MD5

      237ee8e11875f3993a29a61d6d20d09c

    • SHA1

      96b8e653f486975e420dba4d7e25736627543080

    • SHA256

      28be1304d7a2f20f015672afe5d72fd287a251f07a7a06b30c57685ae27ce0f8

    • SHA512

      89f7154aa8272cff8df9b89ac8adaec84343a26ac9157720cfbbdf00a7da688e6731006c1f0ea48d77167f740216cc6157bcb4c66a8d261f4bc67d02598a88b9

    • SSDEEP

      12288:Vm8eHNHc142NYv5rNHI4ppN5mAy5BmqgJr64Zdy670D1wp6gPC9GJTgjse0YRVF1:006uFuaj

    Score
    10/10
    • Remcos

      Remcos is a closed-source remote control and surveillance software.

    • Suspicious use of SetThreadContext

    • Target

      Server_77251.txt

    • Size

      1022KB

    • MD5

      2352e6c5e2c71eadedc4b1d1a75eac79

    • SHA1

      4467d978577f2ed268cac8e3027f07637c890de7

    • SHA256

      b12ae24085460abf05fccc1b18438a6894fb7ac6018ee7d35f033911aa4f8ba0

    • SHA512

      5937c03b23cf2ff6992491259c73e7bbcdc3ce3780c373cfeb484eaea0933263f10c270132a61f745e5776fd335ebb83ce77162567c6d958f87632b416f96e5e

    • SSDEEP

      12288:Bm8eHNHc142NYv5rNHI4ppN5mAy5BmqgJr64Zdy670D1wp6gPC9GJTgjse0YRVFU:g06uFBaj

    Score
    10/10
    • Remcos

      Remcos is a closed-source remote control and surveillance software.

    • Suspicious use of SetThreadContext

    • Target

      Server_LLLLLLLLLLLLLOOOOOOOOOOOOOOOLLLLLLLLLLLLLLL_45675435465678.txt

    • Size

      515KB

    • MD5

      339fd47dbecb8574ae6f8771034c41cc

    • SHA1

      03d9bec2f5e5da35c76c75428f3de001e1a3feef

    • SHA256

      e206e6828623f5b5798137d87457176444418946ebabf902bd39bc05e73a8447

    • SHA512

      c02aaba41bcfb4a40952246fc2cfcf215ff241fa951cadf6470dfffaced46e512d0973dd2c30ac928844f1fefd3d0317c8bc2c8cae3b0593ad63b11caeb62ba0

    • SSDEEP

      6144:ct08l5UU0ggfgvF88+/+YXcNMFJEz7YlR9epsRWO6BBY1muAirbd:TJc7M8BMj

    • Target

      Server_asnn.txt

    • Size

      200KB

    • MD5

      5a46f618eb96097cf1ba0cef8d21b4f6

    • SHA1

      32e8ef3358c42a9b8fec743e6db027e426153343

    • SHA256

      eeadb25a0452957734ff500887bdd77ddfee0f925c58ed81b68ddc8677406315

    • SHA512

      650aebf29c4ad32130ecdf6c7a8df59e90d08acbf346e1f76d55de9c97c798acc3c3d4e5032dcce32eac674d430c1e53372ef65d22a7aa84f8f1ec3618f93305

    • SSDEEP

      3072:0n3FSCub20xXQ3ApL8X/g1o1vZvuAirbd:0n3td3ApMY1muAirbd

    Score
    10/10
    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

    • Suspicious use of SetThreadContext

    • Target

      Server_lkmm.txt

    • Size

      431KB

    • MD5

      f3bbcf28264047524b0b16a20bb21340

    • SHA1

      fbf285e21112e4d7a484ef8cf90457fee27f2bd8

    • SHA256

      060e0c047d589d6d8e03ab222d1f0ca47125cb4208395c2b31e74826c551e6e6

    • SHA512

      927479f310f3d339b0558fdbc8aa37cf8a31b8fa1adf39aec3a524031665855465055cfee84ee7f1e32751a524f9c29e2cfffcef006822f1bc97b95e95eb6bd3

    • SSDEEP

      12288:cvPBMdT3nt3cPA17+zZ6pmtPK22Qa8HWT2hc8ivjG5A8QvmZjgT+C3c+tER2YMe8:qzEj

    • NetWire RAT payload

    • Netwire

      Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.

    • Suspicious use of SetThreadContext

    • Target

      Server_lol123.txt

    • Size

      762KB

    • MD5

      10305a80924712940646cca278cee796

    • SHA1

      6db80d4b3828f14ae105df2ba8ab3eccf2ab682f

    • SHA256

      2ec32c9efdb4ba49efc12bfda4ebc8dde498c618e3746f71ba72da884f8573c0

    • SHA512

      7efc040a317bcd3b5f3692f5930ecfea7cd4c52dd65727ed0c24907d3c01a142fb0f9b805cd21743ab635d1c00e8c4f3da0d2d8384dce308c7c296f2a1369c09

    • SSDEEP

      6144:ZWG30D0btNi7GUMC0a4dqWzYnx6fLRNmgvlFw9GMC68jDnyZT1JUOCN3N4mGNY/N:LZtnNqONsZtnNqOg

    Score
    10/10
    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

    • Suspicious use of SetThreadContext

    • Target

      Server_lol_123.txt

    • Size

      762KB

    • MD5

      1ef210e44c2f164c6b788b900ac4ce32

    • SHA1

      f56f4937589a59358064d6130f40da9347c5f74f

    • SHA256

      7b8a03c6807998387600ac79caf1ce7838d4313419965328191ba66635fa4e37

    • SHA512

      7b0a09b0e6d3ebb4b1aff182f046c3abfd9da1ea9a4c0d4de0a73ffad0e8ce44cccb73e05f74aa933bc41292c870c3ec86a647953e3de31df01691d99cb98adb

    • SSDEEP

      6144:ZWG30D0btNi7GUMC0a4dqWzYnx6fLRNmgvlFw9GMC68jDnyZT1JUOCN3N4mGNY/r:LZtnNqOM3zZtnNqOg

    Score
    10/10
    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

    • Suspicious use of SetThreadContext

    • Target

      Server_lolllllllllllllllllll_kkkkkkkkkookkkkkkkkkkk_2345678980.txt

    • Size

      306KB

    • MD5

      34446cf1dce57c6bbf4f44aa5d3675fb

    • SHA1

      b4efe197fbcbe28beda44ede2ef8516ed951a0c9

    • SHA256

      0f93f99cacceffa66e7b39641991bc99b4cbe5aac7b63f4cd21f55147a55971a

    • SHA512

      d198f6cf552c4333ac255de119e4bea111d759c030b9da3a52700cc0a91cdcc122c70fe21ce068a137ff5bc40a42b99437c522ac473b2a6c0d45f85f31c03a31

    • SSDEEP

      6144:p1V/V9xOh9RfHD60Q/i0RB9cthBjDOaqIQrIcGPnY1muAirbd:p1V/xONW/iHyj

    • WarzoneRat, AveMaria

      WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.

    • Warzone RAT payload

    • Suspicious use of SetThreadContext

    • Target

      Server_stealer_newwwwwww_345675743567.txt

    • Size

      2.0MB

    • MD5

      fccdd6525ce8c770cf10d365a1c5a62a

    • SHA1

      9eae52d447bcd24f6b93da225360fb216aa18dee

    • SHA256

      e16cc0c0aa552685a1475659f0c89b73446532c62e9ac49dc979ecef323f4f31

    • SHA512

      7a1bd82a9ed08f95709485ab951ca56c00913292b4181694dfe98ae2c0c43c6f1e559fe9a4f6b1b3ebcc9a0db99d963e15a5faaec948c2f5b74a897a27260d1e

    • SSDEEP

      6144:S1V/V9xOh9RfHD60Q/i0RB9cthBjDOaqIQrIcGPWCf:S1V/xONW/iHT

    Score
    1/10

MITRE ATT&CK Enterprise v15

Tasks

static1

Score
10/10

behavioral1

Score
8/10

behavioral2

Score
8/10

behavioral3

Score
1/10

behavioral4

Score
1/10

behavioral5

Score
1/10

behavioral6

Score
1/10

behavioral7

Score
1/10

behavioral8

Score
1/10

behavioral9

Score
1/10

behavioral10

Score
1/10

behavioral11

Score
1/10

behavioral12

Score
1/10

behavioral13

zgratrat
Score
10/10

behavioral14

remcoszgratremotehostrat
Score
10/10

behavioral15

Score
1/10

behavioral16

remcosremotehostrat
Score
10/10

behavioral17

Score
1/10

behavioral18

remcosremotehostrat
Score
10/10

behavioral19

Score
1/10

behavioral20

nanocorekeyloggerspywarestealertrojan
Score
10/10

behavioral21

Score
1/10

behavioral22

asyncratdefaultrat
Score
10/10

behavioral23

Score
1/10

behavioral24

netwirebotnetratstealer
Score
10/10

behavioral25

Score
1/10

behavioral26

asyncratdefaultrat
Score
10/10

behavioral27

Score
1/10

behavioral28

asyncratdefaultrat
Score
10/10

behavioral29

Score
1/10

behavioral30

warzoneratinfostealerrat
Score
10/10

behavioral31

Score
1/10

behavioral32

Score
1/10