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08-07-2021 12:18

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19-06-2021 18:17

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17-06-2021 21:39

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11-06-2021 17:26

210611-wvab1yw2tj 10

08-06-2021 06:47

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04-06-2021 08:52

210604-jy9885jen2 10

General

  • Target

    install.rar

  • Size

    9.6MB

  • Sample

    210511-jsegxmakjn

  • MD5

    042cfe2da364303b208632f1b160f51e

  • SHA1

    b314aaedb8c31789b14c508bd7bad8e2e34d4f61

  • SHA256

    65fa93616cdb8c92a541dd2ad8468d6688e1b1f2606891b56db3e90fbfc9acbd

  • SHA512

    fe09d5ef9368ef9a827240a2ef5f5403d924fc77688632fadb7617dbb53bfbfa6f58f01e23df4ccaa87e9c4cbb20d8fb5e9a0505128bd02bd7df6c927b5134cd

Malware Config

Extracted

Family

raccoon

Botnet

9afb493c6f82d08075dbbfa7d93ce97f1dbf4733

Attributes
  • url4cnc

    https://tttttt.me/antitantief3

rc4.plain
rc4.plain

Extracted

Family

smokeloader

Version

2020

C2

http://999080321newfolder1002002131-service1002.space/

http://999080321newfolder1002002231-service1002.space/

http://999080321newfolder3100231-service1002.space/

http://999080321newfolder1002002431-service1002.space/

http://999080321newfolder1002002531-service1002.space/

http://999080321newfolder33417-012425999080321.space/

http://999080321test125831-service10020125999080321.space/

http://999080321test136831-service10020125999080321.space/

http://999080321test147831-service10020125999080321.space/

http://999080321test146831-service10020125999080321.space/

http://999080321test134831-service10020125999080321.space/

http://999080321est213531-service1002012425999080321.ru/

http://999080321yes1t3481-service10020125999080321.ru/

http://999080321test13561-service10020125999080321.su/

http://999080321test14781-service10020125999080321.info/

http://999080321test13461-service10020125999080321.net/

http://999080321test15671-service10020125999080321.tech/

http://999080321test12671-service10020125999080321.online/

http://999080321utest1341-service10020125999080321.ru/

http://999080321uest71-service100201dom25999080321.ru/

rc4.i32
rc4.i32

Targets

    • Target

      Install.exe

    • Size

      497KB

    • MD5

      41a5f4fd1ea7cac4aa94a87aebccfef0

    • SHA1

      0d0abf079413a4c773754bf4fda338dc5b9a8ddc

    • SHA256

      97e95e99fd499ec45a7c1d8683d5731ce5e7a8fb8b710622e578cd169a00d8d9

    • SHA512

      5ca14bda498f26efff4e1179969b8f2c25244063c7bf25f3ec20b5cd24b5be320bbfb8b3d0b2d66f5c5b415da777a766fece5f251a4247773c6cb991417fb75f

    • Detected facebook phishing page

    • PlugX

      PlugX is a RAT (Remote Access Trojan) that has been around since 2008.

    • 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

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • TelegramRat

      Telegram_rat.

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    • Windows security bypass

    • Checks for common network interception software

      Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.

    • Blocklisted process makes network request

    • Creates new service(s)

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Sets service image path in registry

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks whether UAC is enabled

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    • Target

      Install2.exe

    • Size

      497KB

    • MD5

      41a5f4fd1ea7cac4aa94a87aebccfef0

    • SHA1

      0d0abf079413a4c773754bf4fda338dc5b9a8ddc

    • SHA256

      97e95e99fd499ec45a7c1d8683d5731ce5e7a8fb8b710622e578cd169a00d8d9

    • SHA512

      5ca14bda498f26efff4e1179969b8f2c25244063c7bf25f3ec20b5cd24b5be320bbfb8b3d0b2d66f5c5b415da777a766fece5f251a4247773c6cb991417fb75f

    • Detected facebook phishing page

    • PlugX

      PlugX is a RAT (Remote Access Trojan) that has been around since 2008.

    • 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

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • TelegramRat

      Telegram_rat.

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    • Windows security bypass

    • Checks for common network interception software

      Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.

    • Blocklisted process makes network request

    • Creates new service(s)

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Sets service image path in registry

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks whether UAC is enabled

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    • Target

      keygen-step-4.exe

    • Size

      4.6MB

    • MD5

      563107b1df2a00f4ec868acd9e08a205

    • SHA1

      9cb9c91d66292f5317aa50d92e38834861e9c9b7

    • SHA256

      bf2bd257dde4921ce83c7c1303fafe7f9f81e53c2775d3c373ced482b22eb8a9

    • SHA512

      99a8d247fa435c4cd95be7bc64c7dd6e382371f3a3c160aac3995fd705e4fd3f6622c23784a4ae3457c87536347d15eda3f08aa616450778a99376df540d74d1

    • Detected facebook phishing page

    • PlugX

      PlugX is a RAT (Remote Access Trojan) that has been around since 2008.

    • 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.

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    • Windows security bypass

    • Checks for common network interception software

      Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.

    • Blocklisted process makes network request

    • Creates new service(s)

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Sets service image path in registry

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks whether UAC is enabled

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    • Target

      keygen-step-4d.exe

    • Size

      4.6MB

    • MD5

      563107b1df2a00f4ec868acd9e08a205

    • SHA1

      9cb9c91d66292f5317aa50d92e38834861e9c9b7

    • SHA256

      bf2bd257dde4921ce83c7c1303fafe7f9f81e53c2775d3c373ced482b22eb8a9

    • SHA512

      99a8d247fa435c4cd95be7bc64c7dd6e382371f3a3c160aac3995fd705e4fd3f6622c23784a4ae3457c87536347d15eda3f08aa616450778a99376df540d74d1

    • Detected facebook phishing page

    • PlugX

      PlugX is a RAT (Remote Access Trojan) that has been around since 2008.

    • 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.

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    • Windows security bypass

    • Checks for common network interception software

      Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.

    • Blocklisted process makes network request

    • Creates new service(s)

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Sets service image path in registry

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks whether UAC is enabled

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

New Service

4
T1050

Modify Existing Service

4
T1031

Registry Run Keys / Startup Folder

8
T1060

Privilege Escalation

New Service

4
T1050

Defense Evasion

Disabling Security Tools

4
T1089

Modify Registry

20
T1112

Install Root Certificate

4
T1130

Credential Access

Credentials in Files

12
T1081

Discovery

Software Discovery

4
T1518

Query Registry

20
T1012

System Information Discovery

24
T1082

Peripheral Device Discovery

8
T1120

Remote System Discovery

4
T1018

Collection

Data from Local System

12
T1005

Command and Control

Web Service

4
T1102

Tasks

static1

Score
N/A

behavioral1

plugxraccoonsmokeloader9afb493c6f82d08075dbbfa7d93ce97f1dbf4733backdoordiscoveryevasionpersistencespywarestealertrojanupx
Score
10/10

behavioral2

plugxraccoonsmokeloadertofsee9afb493c6f82d08075dbbfa7d93ce97f1dbf4733backdoorfacebookdiscoveryevasionpersistencephishingratspywarestealertelegramtrojanupx
Score
10/10

behavioral3

plugxtofseefacebookdiscoveryevasionpersistencephishingspywarestealertrojanupx
Score
10/10

behavioral4

discoveryevasionpersistencespywarestealertrojanupx
Score
9/10

behavioral5

plugxraccoonsmokeloader9afb493c6f82d08075dbbfa7d93ce97f1dbf4733backdoorfacebookdiscoveryevasionpersistencephishingratspywarestealertelegramtrojanupx
Score
10/10

behavioral6

plugxraccoonredlinesmokeloader9afb493c6f82d08075dbbfa7d93ce97f1dbf4733backdoorfacebookdiscoveryevasioninfostealerpersistencephishingspywarestealertrojanupx
Score
10/10

behavioral7

plugxraccoonredlinetofseefacebookdiscoveryevasioninfostealerpersistencephishingspywarestealertrojanupx
Score
10/10

behavioral8

redlinediscoveryevasioninfostealerpersistenceupx
Score
10/10

behavioral9

plugxraccoonredlinesmokeloader9afb493c6f82d08075dbbfa7d93ce97f1dbf4733backdoordiscoveryevasioninfostealerpersistencespywarestealertrojanupx
Score
10/10

behavioral10

plugxraccoonsmokeloadertofsee9afb493c6f82d08075dbbfa7d93ce97f1dbf4733backdoorfacebookdiscoveryevasionpersistencephishingspywarestealertrojanupx
Score
10/10

behavioral11

plugxraccoonfacebookdiscoveryevasionpersistencephishingspywarestealertrojanupx
Score
10/10

behavioral12

plugxtofseefacebookdiscoveryevasionpersistencephishingspywarestealertrojanupx
Score
10/10

behavioral13

plugxraccoonredlinesmokeloadertofsee9afb493c6f82d08075dbbfa7d93ce97f1dbf4733backdoordiscoveryevasioninfostealerpersistencespywarestealertrojanupx
Score
10/10

behavioral14

plugxraccoonsmokeloadertofsee9afb493c6f82d08075dbbfa7d93ce97f1dbf4733backdoorfacebookdiscoveryevasionpersistencephishingspywarestealertrojanupx
Score
10/10

behavioral15

plugxtofseefacebookdiscoveryevasionpersistencephishingspywarestealertrojanupx
Score
10/10

behavioral16

plugxraccoontofseefacebookdiscoveryevasionpersistencephishingspywarestealertrojanupx
Score
10/10

behavioral17

plugxraccoonsmokeloader9afb493c6f82d08075dbbfa7d93ce97f1dbf4733backdoorfacebookdiscoveryevasionpersistencephishingspywarestealertrojanupx
Score
10/10

behavioral18

plugxraccoonsmokeloadertofsee9afb493c6f82d08075dbbfa7d93ce97f1dbf4733backdoorfacebookdiscoveryevasionpersistencephishingspywarestealertrojanupx
Score
10/10

behavioral19

plugxraccoonredlinetofseefacebookdiscoveryevasioninfostealerpersistencephishingspywarestealertrojanupx
Score
10/10

behavioral20

plugxraccoonredlinetofseefacebookdiscoveryevasioninfostealerpersistencephishingspywarestealertrojanupx
Score
10/10

behavioral21

plugxraccoonsmokeloadertofsee9afb493c6f82d08075dbbfa7d93ce97f1dbf4733backdoordiscoveryevasionpersistenceratspywarestealertelegramtrojanupx
Score
10/10

behavioral22

plugxraccoonredlinesmokeloader9afb493c6f82d08075dbbfa7d93ce97f1dbf4733backdoorfacebookdiscoveryevasioninfostealerpersistencephishingspywarestealertrojanupx
Score
10/10

behavioral23

plugxraccoonredlinediscoveryevasioninfostealerpersistencespywarestealertrojanupx
Score
10/10

behavioral24

plugxraccoondiscoveryevasionpersistencespywarestealertrojanupx
Score
10/10

behavioral25

plugxraccoonsmokeloader9afb493c6f82d08075dbbfa7d93ce97f1dbf4733backdoordiscoveryevasionpersistenceratspywarestealertelegramtrojanupx
Score
10/10

behavioral26

upx
Score
8/10

behavioral27

plugxraccoondiscoveryevasionpersistencespywarestealertrojanupx
Score
10/10

behavioral28

plugxraccoondiscoveryevasionpersistencespywarestealertrojanupx
Score
10/10