Malware Analysis Report

2025-01-02 02:06

Sample ID 220718-vc8k3sbfbp
Target 513c69cb1fece27b49026b216d9fc293656341b276418f8e25e36beb18966f8f
SHA256 513c69cb1fece27b49026b216d9fc293656341b276418f8e25e36beb18966f8f
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

513c69cb1fece27b49026b216d9fc293656341b276418f8e25e36beb18966f8f

Threat Level: Known bad

The file 513c69cb1fece27b49026b216d9fc293656341b276418f8e25e36beb18966f8f 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

2022-07-18 16:51

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-07-18 16:51

Reported

2022-07-18 17:25

Platform

win7-20220715-en

Max time kernel

134s

Max time network

150s

Command Line

java -jar C:\Users\Admin\AppData\Local\Temp\513c69cb1fece27b49026b216d9fc293656341b276418f8e25e36beb18966f8f.jar

Signatures

AdWind

trojan adwind

Drops file in System32 directory

Description Indicator Process Target
File created C:\Windows\System32\test.txt C:\Windows\system32\java.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\system32\java.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 852 wrote to memory of 952 N/A C:\Windows\system32\java.exe C:\Program Files\Java\jre7\bin\java.exe
PID 852 wrote to memory of 952 N/A C:\Windows\system32\java.exe C:\Program Files\Java\jre7\bin\java.exe
PID 852 wrote to memory of 952 N/A C:\Windows\system32\java.exe C:\Program Files\Java\jre7\bin\java.exe
PID 852 wrote to memory of 1044 N/A C:\Windows\system32\java.exe C:\Windows\system32\cmd.exe
PID 852 wrote to memory of 1044 N/A C:\Windows\system32\java.exe C:\Windows\system32\cmd.exe
PID 852 wrote to memory of 1044 N/A C:\Windows\system32\java.exe C:\Windows\system32\cmd.exe
PID 1044 wrote to memory of 1076 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\cscript.exe
PID 1044 wrote to memory of 1076 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\cscript.exe
PID 1044 wrote to memory of 1076 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\cscript.exe
PID 852 wrote to memory of 1724 N/A C:\Windows\system32\java.exe C:\Windows\system32\cmd.exe
PID 852 wrote to memory of 1724 N/A C:\Windows\system32\java.exe C:\Windows\system32\cmd.exe
PID 852 wrote to memory of 1724 N/A C:\Windows\system32\java.exe C:\Windows\system32\cmd.exe
PID 1724 wrote to memory of 564 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\cscript.exe
PID 1724 wrote to memory of 564 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\cscript.exe
PID 1724 wrote to memory of 564 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\cscript.exe
PID 852 wrote to memory of 616 N/A C:\Windows\system32\java.exe C:\Windows\system32\xcopy.exe
PID 852 wrote to memory of 616 N/A C:\Windows\system32\java.exe C:\Windows\system32\xcopy.exe
PID 852 wrote to memory of 616 N/A C:\Windows\system32\java.exe C:\Windows\system32\xcopy.exe
PID 852 wrote to memory of 1220 N/A C:\Windows\system32\java.exe C:\Windows\system32\cmd.exe
PID 852 wrote to memory of 1220 N/A C:\Windows\system32\java.exe C:\Windows\system32\cmd.exe
PID 852 wrote to memory of 1220 N/A C:\Windows\system32\java.exe C:\Windows\system32\cmd.exe

Processes

C:\Windows\system32\java.exe

java -jar C:\Users\Admin\AppData\Local\Temp\513c69cb1fece27b49026b216d9fc293656341b276418f8e25e36beb18966f8f.jar

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

"C:\Program Files\Java\jre7\bin\java.exe" -jar C:\Users\Admin\AppData\Local\Temp\_0.283567801601658064002956909901830031.class

C:\Windows\system32\cmd.exe

cmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive2653649645073073779.vbs

C:\Windows\system32\cscript.exe

cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive2653649645073073779.vbs

C:\Windows\system32\cmd.exe

cmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive2608236280430518265.vbs

C:\Windows\system32\cscript.exe

cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive2608236280430518265.vbs

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
US 108.170.31.66:1010 tcp
US 108.170.31.66:1020 tcp

Files

memory/852-54-0x000007FEFBC81000-0x000007FEFBC83000-memory.dmp

memory/852-61-0x0000000002180000-0x0000000005180000-memory.dmp

memory/952-65-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Local\Temp\_0.283567801601658064002956909901830031.class

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

memory/952-77-0x0000000002190000-0x0000000005190000-memory.dmp

memory/1044-79-0x0000000000000000-mapping.dmp

memory/1076-80-0x0000000000000000-mapping.dmp

memory/852-81-0x0000000002180000-0x0000000005180000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\Retrive2653649645073073779.vbs

MD5 3bdfd33017806b85949b6faa7d4b98e4
SHA1 f92844fee69ef98db6e68931adfaa9a0a0f8ce66
SHA256 9da575dd2d5b7c1e9bab8b51a16cde457b3371c6dcdb0537356cf1497fa868f6
SHA512 ae5e5686ae71edef53e71cd842cb6799e4383b9c238a5c361b81647efa128d2fedf3bf464997771b5b0c47a058fecae7829aeedcd098c80a11008581e5781429

memory/1724-83-0x0000000000000000-mapping.dmp

memory/564-84-0x0000000000000000-mapping.dmp

memory/952-85-0x0000000002190000-0x0000000005190000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\Retrive2608236280430518265.vbs

MD5 a32c109297ed1ca155598cd295c26611
SHA1 dc4a1fdbaad15ddd6fe22d3907c6b03727b71510
SHA256 45bfe34aa3ef932f75101246eb53d032f5e7cf6d1f5b4e495334955a255f32e7
SHA512 70372552dc86fe02ece9fe3b7721463f80be07a34126b2c75b41e30078cda9e90744c7d644df623f63d4fb985482e345b3351c4d3da873162152c67fc6ecc887

memory/616-87-0x0000000000000000-mapping.dmp

memory/1220-88-0x0000000000000000-mapping.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-07-18 16:51

Reported

2022-07-18 17:25

Platform

win10v2004-20220718-en

Max time kernel

10s

Max time network

26s

Command Line

java -jar C:\Users\Admin\AppData\Local\Temp\513c69cb1fece27b49026b216d9fc293656341b276418f8e25e36beb18966f8f.jar

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3720 wrote to memory of 2708 N/A C:\ProgramData\Oracle\Java\javapath\java.exe C:\Program Files\Java\jre1.8.0_66\bin\java.exe
PID 3720 wrote to memory of 2708 N/A C:\ProgramData\Oracle\Java\javapath\java.exe C:\Program Files\Java\jre1.8.0_66\bin\java.exe

Processes

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

java -jar C:\Users\Admin\AppData\Local\Temp\513c69cb1fece27b49026b216d9fc293656341b276418f8e25e36beb18966f8f.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\_0.64034672412602737979854558967150643.class

C:\Windows\SYSTEM32\cmd.exe

cmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive6863357057945938352.vbs

C:\Windows\system32\cscript.exe

cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive6863357057945938352.vbs

C:\Windows\SYSTEM32\cmd.exe

cmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive1376329085448354578.vbs

C:\Windows\system32\cscript.exe

cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive1376329085448354578.vbs

C:\Windows\SYSTEM32\cmd.exe

cmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive870333908800742875.vbs

C:\Windows\SYSTEM32\cmd.exe

cmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive5586561195074610473.vbs

C:\Windows\system32\cscript.exe

cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive5586561195074610473.vbs

C:\Windows\system32\cscript.exe

cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive870333908800742875.vbs

C:\Windows\SYSTEM32\xcopy.exe

xcopy "C:\Program Files\Java\jre1.8.0_66" "C:\Users\Admin\AppData\Roaming\Oracle\" /e

C:\Windows\SYSTEM32\xcopy.exe

xcopy "C:\Program Files\Java\jre1.8.0_66" "C:\Users\Admin\AppData\Roaming\Oracle\" /e

Network

Country Destination Domain Proto
US 209.197.3.8:80 tcp

Files

memory/3720-139-0x0000000003270000-0x0000000004270000-memory.dmp

memory/2708-146-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Local\Temp\_0.64034672412602737979854558967150643.class

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

memory/3720-151-0x0000000003270000-0x0000000004270000-memory.dmp

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

MD5 f93ccedc4b686bc5edfccaff167bbf9e
SHA1 49d38dedf7beed6ad1d185110ba545c831444bba
SHA256 9b9c248b8fb7cda2f1f7186c577628342a0ae4a2f0938f856d0d4277ac6b86d2
SHA512 fd54df459c09a9ef1955ae29b74af035ce8a8217b95901dd0a1baec3fb6025877dae1754ae82bbaf1a452e2b58c94258463669e6098a28fda184110eb9e21c44

C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2783062828-828903012-4218294845-1000\83aa4cc77f591dfc2374580bbd95f6ba_6bc4f1a7-81b1-41ee-9ade-7ee4bdaf44c0

MD5 c8366ae350e7019aefc9d1e6e6a498c6
SHA1 5731d8a3e6568a5f2dfbbc87e3db9637df280b61
SHA256 11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
SHA512 33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd

memory/3720-167-0x0000000003270000-0x0000000004270000-memory.dmp

memory/4952-172-0x0000000000000000-mapping.dmp

memory/4120-175-0x0000000000000000-mapping.dmp

memory/3448-176-0x0000000000000000-mapping.dmp

memory/3720-177-0x0000000003270000-0x0000000004270000-memory.dmp

memory/4180-178-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Local\Temp\Retrive6863357057945938352.vbs

MD5 3bdfd33017806b85949b6faa7d4b98e4
SHA1 f92844fee69ef98db6e68931adfaa9a0a0f8ce66
SHA256 9da575dd2d5b7c1e9bab8b51a16cde457b3371c6dcdb0537356cf1497fa868f6
SHA512 ae5e5686ae71edef53e71cd842cb6799e4383b9c238a5c361b81647efa128d2fedf3bf464997771b5b0c47a058fecae7829aeedcd098c80a11008581e5781429

C:\Users\Admin\AppData\Local\Temp\Retrive1376329085448354578.vbs

MD5 3bdfd33017806b85949b6faa7d4b98e4
SHA1 f92844fee69ef98db6e68931adfaa9a0a0f8ce66
SHA256 9da575dd2d5b7c1e9bab8b51a16cde457b3371c6dcdb0537356cf1497fa868f6
SHA512 ae5e5686ae71edef53e71cd842cb6799e4383b9c238a5c361b81647efa128d2fedf3bf464997771b5b0c47a058fecae7829aeedcd098c80a11008581e5781429

memory/4588-181-0x0000000000000000-mapping.dmp

memory/3640-182-0x0000000000000000-mapping.dmp

memory/1864-183-0x0000000000000000-mapping.dmp

memory/1504-184-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Local\Temp\Retrive5586561195074610473.vbs

MD5 a32c109297ed1ca155598cd295c26611
SHA1 dc4a1fdbaad15ddd6fe22d3907c6b03727b71510
SHA256 45bfe34aa3ef932f75101246eb53d032f5e7cf6d1f5b4e495334955a255f32e7
SHA512 70372552dc86fe02ece9fe3b7721463f80be07a34126b2c75b41e30078cda9e90744c7d644df623f63d4fb985482e345b3351c4d3da873162152c67fc6ecc887

C:\Users\Admin\AppData\Local\Temp\Retrive870333908800742875.vbs

MD5 a32c109297ed1ca155598cd295c26611
SHA1 dc4a1fdbaad15ddd6fe22d3907c6b03727b71510
SHA256 45bfe34aa3ef932f75101246eb53d032f5e7cf6d1f5b4e495334955a255f32e7
SHA512 70372552dc86fe02ece9fe3b7721463f80be07a34126b2c75b41e30078cda9e90744c7d644df623f63d4fb985482e345b3351c4d3da873162152c67fc6ecc887

memory/2532-187-0x0000000000000000-mapping.dmp

memory/3720-188-0x0000000003270000-0x0000000004270000-memory.dmp

memory/1508-189-0x0000000000000000-mapping.dmp

memory/3720-191-0x0000000003270000-0x0000000004270000-memory.dmp