Malware Analysis Report

2024-12-07 21:01

Sample ID 220731-nq2lcsfcgq
Target 94e20bc6702c7449f4ed6d62a27c4b9669e224360b4a5f6aba3d4dd15ca09cfb
SHA256 94e20bc6702c7449f4ed6d62a27c4b9669e224360b4a5f6aba3d4dd15ca09cfb
Tags
adwind trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

94e20bc6702c7449f4ed6d62a27c4b9669e224360b4a5f6aba3d4dd15ca09cfb

Threat Level: Known bad

The file 94e20bc6702c7449f4ed6d62a27c4b9669e224360b4a5f6aba3d4dd15ca09cfb was found to be: Known bad.

Malicious Activity Summary

adwind trojan

AdWind

Drops file in System32 directory

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2022-07-31 11:36

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-07-31 11:36

Reported

2022-07-31 11:39

Platform

win7-20220715-en

Max time kernel

154s

Max time network

43s

Command Line

java -jar C:\Users\Admin\AppData\Local\Temp\94e20bc6702c7449f4ed6d62a27c4b9669e224360b4a5f6aba3d4dd15ca09cfb.jar

Signatures

AdWind

trojan adwind

Drops file in System32 directory

Description Indicator Process Target
File created C:\Windows\System32\test.txt C:\Program Files\Java\jre7\bin\java.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\system32\java.exe N/A
N/A N/A C:\Program Files\Java\jre7\bin\java.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1108 wrote to memory of 2008 N/A C:\Windows\system32\java.exe C:\Program Files\Java\jre7\bin\java.exe
PID 1108 wrote to memory of 2008 N/A C:\Windows\system32\java.exe C:\Program Files\Java\jre7\bin\java.exe
PID 1108 wrote to memory of 2008 N/A C:\Windows\system32\java.exe C:\Program Files\Java\jre7\bin\java.exe
PID 1108 wrote to memory of 1780 N/A C:\Windows\system32\java.exe C:\Windows\system32\cmd.exe
PID 1108 wrote to memory of 1780 N/A C:\Windows\system32\java.exe C:\Windows\system32\cmd.exe
PID 1108 wrote to memory of 1780 N/A C:\Windows\system32\java.exe C:\Windows\system32\cmd.exe
PID 2008 wrote to memory of 1612 N/A C:\Program Files\Java\jre7\bin\java.exe C:\Windows\system32\cmd.exe
PID 2008 wrote to memory of 1612 N/A C:\Program Files\Java\jre7\bin\java.exe C:\Windows\system32\cmd.exe
PID 2008 wrote to memory of 1612 N/A C:\Program Files\Java\jre7\bin\java.exe C:\Windows\system32\cmd.exe
PID 1780 wrote to memory of 1812 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\cscript.exe
PID 1780 wrote to memory of 1812 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\cscript.exe
PID 1780 wrote to memory of 1812 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\cscript.exe
PID 1612 wrote to memory of 1232 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\cscript.exe
PID 1612 wrote to memory of 1232 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\cscript.exe
PID 1612 wrote to memory of 1232 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\cscript.exe
PID 2008 wrote to memory of 1456 N/A C:\Program Files\Java\jre7\bin\java.exe C:\Windows\system32\cmd.exe
PID 2008 wrote to memory of 1456 N/A C:\Program Files\Java\jre7\bin\java.exe C:\Windows\system32\cmd.exe
PID 2008 wrote to memory of 1456 N/A C:\Program Files\Java\jre7\bin\java.exe C:\Windows\system32\cmd.exe
PID 1108 wrote to memory of 676 N/A C:\Windows\system32\java.exe C:\Windows\system32\cmd.exe
PID 1108 wrote to memory of 676 N/A C:\Windows\system32\java.exe C:\Windows\system32\cmd.exe
PID 1108 wrote to memory of 676 N/A C:\Windows\system32\java.exe C:\Windows\system32\cmd.exe
PID 676 wrote to memory of 1472 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\cscript.exe
PID 676 wrote to memory of 1472 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\cscript.exe
PID 676 wrote to memory of 1472 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\cscript.exe
PID 1456 wrote to memory of 964 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\cscript.exe
PID 1456 wrote to memory of 964 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\cscript.exe
PID 1456 wrote to memory of 964 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\cscript.exe
PID 2008 wrote to memory of 2000 N/A C:\Program Files\Java\jre7\bin\java.exe C:\Windows\system32\xcopy.exe
PID 2008 wrote to memory of 2000 N/A C:\Program Files\Java\jre7\bin\java.exe C:\Windows\system32\xcopy.exe
PID 2008 wrote to memory of 2000 N/A C:\Program Files\Java\jre7\bin\java.exe C:\Windows\system32\xcopy.exe
PID 1108 wrote to memory of 580 N/A C:\Windows\system32\java.exe C:\Windows\system32\xcopy.exe
PID 1108 wrote to memory of 580 N/A C:\Windows\system32\java.exe C:\Windows\system32\xcopy.exe
PID 1108 wrote to memory of 580 N/A C:\Windows\system32\java.exe C:\Windows\system32\xcopy.exe
PID 2008 wrote to memory of 1620 N/A C:\Program Files\Java\jre7\bin\java.exe C:\Windows\system32\cmd.exe
PID 2008 wrote to memory of 1620 N/A C:\Program Files\Java\jre7\bin\java.exe C:\Windows\system32\cmd.exe
PID 2008 wrote to memory of 1620 N/A C:\Program Files\Java\jre7\bin\java.exe C:\Windows\system32\cmd.exe

Processes

C:\Windows\system32\java.exe

java -jar C:\Users\Admin\AppData\Local\Temp\94e20bc6702c7449f4ed6d62a27c4b9669e224360b4a5f6aba3d4dd15ca09cfb.jar

C:\Program Files\Java\jre7\bin\java.exe

"C:\Program Files\Java\jre7\bin\java.exe" -jar C:\Users\Admin\AppData\Local\Temp\_0.97724970387978261263354056222616408.class

C:\Windows\system32\cmd.exe

cmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive5398773219669762883.vbs

C:\Windows\system32\cmd.exe

cmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive5809285150684738283.vbs

C:\Windows\system32\cscript.exe

cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive5809285150684738283.vbs

C:\Windows\system32\cscript.exe

cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive5398773219669762883.vbs

C:\Windows\system32\cmd.exe

cmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive1841058214239688697.vbs

C:\Windows\system32\cmd.exe

cmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive6644219848526066033.vbs

C:\Windows\system32\cscript.exe

cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive6644219848526066033.vbs

C:\Windows\system32\cscript.exe

cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive1841058214239688697.vbs

C:\Windows\system32\xcopy.exe

xcopy "C:\Program Files\Java\jre7" "C:\Users\Admin\AppData\Roaming\Oracle\" /e

C:\Windows\system32\xcopy.exe

xcopy "C:\Program Files\Java\jre7" "C:\Users\Admin\AppData\Roaming\Oracle\" /e

C:\Windows\system32\cmd.exe

cmd.exe

Network

Country Destination Domain Proto
N/A 127.0.0.1:7777 tcp
N/A 127.0.0.1:7777 tcp
N/A 127.0.0.1:7777 tcp
N/A 127.0.0.1:7777 tcp

Files

memory/1108-54-0x000007FEFBDA1000-0x000007FEFBDA3000-memory.dmp

memory/1108-57-0x0000000002260000-0x0000000005260000-memory.dmp

memory/1108-65-0x0000000002260000-0x0000000005260000-memory.dmp

memory/2008-66-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Local\Temp\_0.97724970387978261263354056222616408.class

MD5 781fb531354d6f291f1ccab48da6d39f
SHA1 9ce4518ebcb5be6d1f0b5477fa00c26860fe9a68
SHA256 97d585b6aff62fb4e43e7e6a5f816dcd7a14be11a88b109a9ba9e8cd4c456eb9
SHA512 3e6630f5feb4a3eb1dac7e9125ce14b1a2a45d7415cf44cea42bc51b2a9aa37169ee4a4c36c888c8f2696e7d6e298e2ad7b2f4c22868aaa5948210eb7db220d8

memory/2008-78-0x00000000021E0000-0x00000000051E0000-memory.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-335065374-4263250628-1829373619-1000\83aa4cc77f591dfc2374580bbd95f6ba_0e48fa26-0403-4155-8666-47cf3ae5a0ae

MD5 c8366ae350e7019aefc9d1e6e6a498c6
SHA1 5731d8a3e6568a5f2dfbbc87e3db9637df280b61
SHA256 11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
SHA512 33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd

memory/2008-82-0x00000000021E0000-0x00000000051E0000-memory.dmp

memory/1612-86-0x0000000000000000-mapping.dmp

memory/1780-85-0x0000000000000000-mapping.dmp

memory/1812-87-0x0000000000000000-mapping.dmp

memory/1232-88-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Local\Temp\Retrive5809285150684738283.vbs

MD5 3bdfd33017806b85949b6faa7d4b98e4
SHA1 f92844fee69ef98db6e68931adfaa9a0a0f8ce66
SHA256 9da575dd2d5b7c1e9bab8b51a16cde457b3371c6dcdb0537356cf1497fa868f6
SHA512 ae5e5686ae71edef53e71cd842cb6799e4383b9c238a5c361b81647efa128d2fedf3bf464997771b5b0c47a058fecae7829aeedcd098c80a11008581e5781429

C:\Users\Admin\AppData\Local\Temp\Retrive5398773219669762883.vbs

MD5 3bdfd33017806b85949b6faa7d4b98e4
SHA1 f92844fee69ef98db6e68931adfaa9a0a0f8ce66
SHA256 9da575dd2d5b7c1e9bab8b51a16cde457b3371c6dcdb0537356cf1497fa868f6
SHA512 ae5e5686ae71edef53e71cd842cb6799e4383b9c238a5c361b81647efa128d2fedf3bf464997771b5b0c47a058fecae7829aeedcd098c80a11008581e5781429

memory/676-92-0x0000000000000000-mapping.dmp

memory/1456-91-0x0000000000000000-mapping.dmp

memory/964-94-0x0000000000000000-mapping.dmp

memory/1472-93-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Local\Temp\Retrive1841058214239688697.vbs

MD5 a32c109297ed1ca155598cd295c26611
SHA1 dc4a1fdbaad15ddd6fe22d3907c6b03727b71510
SHA256 45bfe34aa3ef932f75101246eb53d032f5e7cf6d1f5b4e495334955a255f32e7
SHA512 70372552dc86fe02ece9fe3b7721463f80be07a34126b2c75b41e30078cda9e90744c7d644df623f63d4fb985482e345b3351c4d3da873162152c67fc6ecc887

C:\Users\Admin\AppData\Local\Temp\Retrive6644219848526066033.vbs

MD5 a32c109297ed1ca155598cd295c26611
SHA1 dc4a1fdbaad15ddd6fe22d3907c6b03727b71510
SHA256 45bfe34aa3ef932f75101246eb53d032f5e7cf6d1f5b4e495334955a255f32e7
SHA512 70372552dc86fe02ece9fe3b7721463f80be07a34126b2c75b41e30078cda9e90744c7d644df623f63d4fb985482e345b3351c4d3da873162152c67fc6ecc887

memory/580-98-0x0000000000000000-mapping.dmp

memory/2000-97-0x0000000000000000-mapping.dmp

memory/1620-99-0x0000000000000000-mapping.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-07-31 11:36

Reported

2022-07-31 11:39

Platform

win10v2004-20220721-en

Max time kernel

42s

Max time network

101s

Command Line

java -jar C:\Users\Admin\AppData\Local\Temp\94e20bc6702c7449f4ed6d62a27c4b9669e224360b4a5f6aba3d4dd15ca09cfb.jar

Signatures

AdWind

trojan adwind

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\ProgramData\Oracle\Java\javapath\java.exe N/A

Processes

C:\ProgramData\Oracle\Java\javapath\java.exe

java -jar C:\Users\Admin\AppData\Local\Temp\94e20bc6702c7449f4ed6d62a27c4b9669e224360b4a5f6aba3d4dd15ca09cfb.jar

C:\Program Files\Java\jre1.8.0_66\bin\java.exe

"C:\Program Files\Java\jre1.8.0_66\bin\java.exe" -jar C:\Users\Admin\AppData\Local\Temp\_0.89059214132581052058755718374922997.class

C:\Windows\SYSTEM32\cmd.exe

cmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive1334513255408629504.vbs

Network

Country Destination Domain Proto
US 104.208.16.90:443 tcp

Files

memory/3080-139-0x00000000026E0000-0x00000000036E0000-memory.dmp

memory/1176-148-0x0000000000000000-mapping.dmp

memory/3080-147-0x00000000026E0000-0x00000000036E0000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\_0.89059214132581052058755718374922997.class

MD5 781fb531354d6f291f1ccab48da6d39f
SHA1 9ce4518ebcb5be6d1f0b5477fa00c26860fe9a68
SHA256 97d585b6aff62fb4e43e7e6a5f816dcd7a14be11a88b109a9ba9e8cd4c456eb9
SHA512 3e6630f5feb4a3eb1dac7e9125ce14b1a2a45d7415cf44cea42bc51b2a9aa37169ee4a4c36c888c8f2696e7d6e298e2ad7b2f4c22868aaa5948210eb7db220d8

memory/3080-154-0x00000000026E0000-0x00000000036E0000-memory.dmp

C:\Users\Admin\.oracle_jre_usage\90737d32e3aba4b.timestamp

MD5 70cd0124567cbc145053a8473bc4acf9
SHA1 f390a1dc9eb54eec88f2366a347e607dc77ed66c
SHA256 4f480df6efd11ca942028f622151afadc8178304b120cf2f839f070734e323ce
SHA512 40497788194bc2489a12e6b18d1b485dfe442ed2596246f0855ca734840ef379935d2d647daa5afac4fe15829aff018ec52df1935ea42c7cd415a9537703ecf9

memory/3080-164-0x00000000026E0000-0x00000000036E0000-memory.dmp

memory/3080-168-0x00000000026E0000-0x00000000036E0000-memory.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2660308776-3705150086-26593515-1000\83aa4cc77f591dfc2374580bbd95f6ba_b975079f-5511-47c1-a87a-f7cd913ae83c

MD5 c8366ae350e7019aefc9d1e6e6a498c6
SHA1 5731d8a3e6568a5f2dfbbc87e3db9637df280b61
SHA256 11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
SHA512 33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd

memory/3080-171-0x00000000026E0000-0x00000000036E0000-memory.dmp