Malware Analysis Report

2024-12-07 20:58

Sample ID 220717-d25r2sfbcj
Target 5246ff4ac1367db2ed6b08392f9b7dc24bb488156a48bf395ac5530c32c58c50
SHA256 5246ff4ac1367db2ed6b08392f9b7dc24bb488156a48bf395ac5530c32c58c50
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

5246ff4ac1367db2ed6b08392f9b7dc24bb488156a48bf395ac5530c32c58c50

Threat Level: Known bad

The file 5246ff4ac1367db2ed6b08392f9b7dc24bb488156a48bf395ac5530c32c58c50 was found to be: Known bad.

Malicious Activity Summary

adwind trojan

AdWind

Drops file in System32 directory

Drops file in Program Files directory

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2022-07-17 03:31

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-07-17 03:31

Reported

2022-07-17 04:22

Platform

win7-20220414-en

Max time kernel

146s

Max time network

53s

Command Line

java -jar C:\Users\Admin\AppData\Local\Temp\5246ff4ac1367db2ed6b08392f9b7dc24bb488156a48bf395ac5530c32c58c50.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 780 wrote to memory of 1532 N/A C:\Windows\system32\java.exe C:\Program Files\Java\jre7\bin\java.exe
PID 780 wrote to memory of 1532 N/A C:\Windows\system32\java.exe C:\Program Files\Java\jre7\bin\java.exe
PID 780 wrote to memory of 1532 N/A C:\Windows\system32\java.exe C:\Program Files\Java\jre7\bin\java.exe
PID 780 wrote to memory of 1040 N/A C:\Windows\system32\java.exe C:\Windows\system32\cmd.exe
PID 780 wrote to memory of 1040 N/A C:\Windows\system32\java.exe C:\Windows\system32\cmd.exe
PID 780 wrote to memory of 1040 N/A C:\Windows\system32\java.exe C:\Windows\system32\cmd.exe
PID 1532 wrote to memory of 1752 N/A C:\Program Files\Java\jre7\bin\java.exe C:\Windows\system32\cmd.exe
PID 1532 wrote to memory of 1752 N/A C:\Program Files\Java\jre7\bin\java.exe C:\Windows\system32\cmd.exe
PID 1532 wrote to memory of 1752 N/A C:\Program Files\Java\jre7\bin\java.exe C:\Windows\system32\cmd.exe
PID 1752 wrote to memory of 768 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\cscript.exe
PID 1752 wrote to memory of 768 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\cscript.exe
PID 1752 wrote to memory of 768 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\cscript.exe
PID 1040 wrote to memory of 548 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\cscript.exe
PID 1040 wrote to memory of 548 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\cscript.exe
PID 1040 wrote to memory of 548 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\cscript.exe
PID 780 wrote to memory of 1624 N/A C:\Windows\system32\java.exe C:\Windows\system32\cmd.exe
PID 780 wrote to memory of 1624 N/A C:\Windows\system32\java.exe C:\Windows\system32\cmd.exe
PID 780 wrote to memory of 1624 N/A C:\Windows\system32\java.exe C:\Windows\system32\cmd.exe
PID 1532 wrote to memory of 1820 N/A C:\Program Files\Java\jre7\bin\java.exe C:\Windows\system32\cmd.exe
PID 1532 wrote to memory of 1820 N/A C:\Program Files\Java\jre7\bin\java.exe C:\Windows\system32\cmd.exe
PID 1532 wrote to memory of 1820 N/A C:\Program Files\Java\jre7\bin\java.exe C:\Windows\system32\cmd.exe
PID 1820 wrote to memory of 1380 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\cscript.exe
PID 1820 wrote to memory of 1380 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\cscript.exe
PID 1820 wrote to memory of 1380 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\cscript.exe
PID 1624 wrote to memory of 324 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\cscript.exe
PID 1624 wrote to memory of 324 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\cscript.exe
PID 1624 wrote to memory of 324 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\cscript.exe
PID 780 wrote to memory of 1780 N/A C:\Windows\system32\java.exe C:\Windows\system32\xcopy.exe
PID 780 wrote to memory of 1780 N/A C:\Windows\system32\java.exe C:\Windows\system32\xcopy.exe
PID 780 wrote to memory of 1780 N/A C:\Windows\system32\java.exe C:\Windows\system32\xcopy.exe
PID 1532 wrote to memory of 1404 N/A C:\Program Files\Java\jre7\bin\java.exe C:\Windows\system32\xcopy.exe
PID 1532 wrote to memory of 1404 N/A C:\Program Files\Java\jre7\bin\java.exe C:\Windows\system32\xcopy.exe
PID 1532 wrote to memory of 1404 N/A C:\Program Files\Java\jre7\bin\java.exe C:\Windows\system32\xcopy.exe
PID 1532 wrote to memory of 1740 N/A C:\Program Files\Java\jre7\bin\java.exe C:\Windows\system32\cmd.exe
PID 1532 wrote to memory of 1740 N/A C:\Program Files\Java\jre7\bin\java.exe C:\Windows\system32\cmd.exe
PID 1532 wrote to memory of 1740 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\5246ff4ac1367db2ed6b08392f9b7dc24bb488156a48bf395ac5530c32c58c50.jar

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

"C:\Program Files\Java\jre7\bin\java.exe" -jar C:\Users\Admin\AppData\Local\Temp\_0.42628672213022421646375084808519039.class

C:\Windows\system32\cmd.exe

cmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive1051942442989311129.vbs

C:\Windows\system32\cmd.exe

cmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive3035686713337779210.vbs

C:\Windows\system32\cscript.exe

cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive3035686713337779210.vbs

C:\Windows\system32\cscript.exe

cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive1051942442989311129.vbs

C:\Windows\system32\cmd.exe

cmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive8358261210871629086.vbs

C:\Windows\system32\cmd.exe

cmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive8202212467766151675.vbs

C:\Windows\system32\cscript.exe

cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive8358261210871629086.vbs

C:\Windows\system32\cscript.exe

cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive8202212467766151675.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
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
N/A 127.0.0.1:7777 tcp

Files

memory/780-54-0x000007FEFBFB1000-0x000007FEFBFB3000-memory.dmp

memory/780-64-0x00000000020B0000-0x00000000050B0000-memory.dmp

memory/1532-65-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Local\Temp\_0.42628672213022421646375084808519039.class

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

memory/1532-72-0x0000000002280000-0x0000000005280000-memory.dmp

memory/780-79-0x00000000020B0000-0x00000000050B0000-memory.dmp

memory/1040-80-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1083475884-596052423-1669053738-1000\83aa4cc77f591dfc2374580bbd95f6ba_206ac020-9434-4197-af4e-48c8ff9cae6c

MD5 c8366ae350e7019aefc9d1e6e6a498c6
SHA1 5731d8a3e6568a5f2dfbbc87e3db9637df280b61
SHA256 11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
SHA512 33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd

memory/1532-83-0x0000000002280000-0x0000000005280000-memory.dmp

memory/1752-84-0x0000000000000000-mapping.dmp

memory/768-85-0x0000000000000000-mapping.dmp

memory/548-86-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Local\Temp\Retrive1051942442989311129.vbs

MD5 3bdfd33017806b85949b6faa7d4b98e4
SHA1 f92844fee69ef98db6e68931adfaa9a0a0f8ce66
SHA256 9da575dd2d5b7c1e9bab8b51a16cde457b3371c6dcdb0537356cf1497fa868f6
SHA512 ae5e5686ae71edef53e71cd842cb6799e4383b9c238a5c361b81647efa128d2fedf3bf464997771b5b0c47a058fecae7829aeedcd098c80a11008581e5781429

C:\Users\Admin\AppData\Local\Temp\Retrive3035686713337779210.vbs

MD5 3bdfd33017806b85949b6faa7d4b98e4
SHA1 f92844fee69ef98db6e68931adfaa9a0a0f8ce66
SHA256 9da575dd2d5b7c1e9bab8b51a16cde457b3371c6dcdb0537356cf1497fa868f6
SHA512 ae5e5686ae71edef53e71cd842cb6799e4383b9c238a5c361b81647efa128d2fedf3bf464997771b5b0c47a058fecae7829aeedcd098c80a11008581e5781429

memory/1820-90-0x0000000000000000-mapping.dmp

memory/1624-89-0x0000000000000000-mapping.dmp

memory/324-92-0x0000000000000000-mapping.dmp

memory/1380-91-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Local\Temp\Retrive8202212467766151675.vbs

MD5 a32c109297ed1ca155598cd295c26611
SHA1 dc4a1fdbaad15ddd6fe22d3907c6b03727b71510
SHA256 45bfe34aa3ef932f75101246eb53d032f5e7cf6d1f5b4e495334955a255f32e7
SHA512 70372552dc86fe02ece9fe3b7721463f80be07a34126b2c75b41e30078cda9e90744c7d644df623f63d4fb985482e345b3351c4d3da873162152c67fc6ecc887

C:\Users\Admin\AppData\Local\Temp\Retrive8358261210871629086.vbs

MD5 a32c109297ed1ca155598cd295c26611
SHA1 dc4a1fdbaad15ddd6fe22d3907c6b03727b71510
SHA256 45bfe34aa3ef932f75101246eb53d032f5e7cf6d1f5b4e495334955a255f32e7
SHA512 70372552dc86fe02ece9fe3b7721463f80be07a34126b2c75b41e30078cda9e90744c7d644df623f63d4fb985482e345b3351c4d3da873162152c67fc6ecc887

memory/1780-95-0x0000000000000000-mapping.dmp

memory/1404-96-0x0000000000000000-mapping.dmp

memory/1740-97-0x0000000000000000-mapping.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-07-17 03:31

Reported

2022-07-17 04:21

Platform

win10v2004-20220414-en

Max time kernel

150s

Max time network

160s

Command Line

java -jar C:\Users\Admin\AppData\Local\Temp\5246ff4ac1367db2ed6b08392f9b7dc24bb488156a48bf395ac5530c32c58c50.jar

Signatures

Drops file in Program Files directory

Description Indicator Process Target
File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\server\jvm.pdb C:\ProgramData\Oracle\Java\javapath\java.exe N/A
File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\server\dll\jvm.pdb C:\ProgramData\Oracle\Java\javapath\java.exe N/A
File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\server\symbols\dll\jvm.pdb C:\ProgramData\Oracle\Java\javapath\java.exe N/A
File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\jvm.pdb C:\ProgramData\Oracle\Java\javapath\java.exe N/A
File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\symbols\dll\jvm.pdb C:\ProgramData\Oracle\Java\javapath\java.exe N/A
File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\server\ntdll.pdb C:\ProgramData\Oracle\Java\javapath\java.exe N/A
File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\server\dll\ntdll.pdb C:\ProgramData\Oracle\Java\javapath\java.exe N/A
File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\ntdll.pdb C:\ProgramData\Oracle\Java\javapath\java.exe N/A
File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\dll\ntdll.pdb C:\ProgramData\Oracle\Java\javapath\java.exe N/A
File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\dll\jvm.pdb C:\ProgramData\Oracle\Java\javapath\java.exe N/A
File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\server\symbols\dll\ntdll.pdb C:\ProgramData\Oracle\Java\javapath\java.exe N/A
File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\symbols\dll\ntdll.pdb 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\5246ff4ac1367db2ed6b08392f9b7dc24bb488156a48bf395ac5530c32c58c50.jar

Network

Country Destination Domain Proto
US 8.248.21.254:80 tcp
US 8.248.21.254:80 tcp
IE 13.69.239.72:443 tcp
BE 67.27.154.126:80 tcp
US 8.248.21.254:80 tcp
US 8.248.21.254:80 tcp
US 8.248.21.254:80 tcp
BE 67.27.154.126:80 tcp
US 8.248.21.254:80 tcp
US 93.184.220.29:80 tcp

Files

memory/3484-132-0x0000000002E90000-0x0000000003E90000-memory.dmp

memory/3484-135-0x0000000002E90000-0x0000000003E90000-memory.dmp

memory/3484-144-0x0000000002E90000-0x0000000003E90000-memory.dmp

memory/3484-145-0x0000000002E90000-0x0000000003E90000-memory.dmp