Malware Analysis Report

2025-01-02 02:04

Sample ID 220724-3ll3faddc2
Target 8cc0bbda1b6f011b32db3625906aa0f793e968c8f7e7dcdfc80aa9d7c806f98d
SHA256 8cc0bbda1b6f011b32db3625906aa0f793e968c8f7e7dcdfc80aa9d7c806f98d
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

8cc0bbda1b6f011b32db3625906aa0f793e968c8f7e7dcdfc80aa9d7c806f98d

Threat Level: Known bad

The file 8cc0bbda1b6f011b32db3625906aa0f793e968c8f7e7dcdfc80aa9d7c806f98d 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

2022-07-24 23:36

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-07-24 23:36

Reported

2022-07-26 00:26

Platform

win7-20220718-en

Max time kernel

148s

Max time network

48s

Command Line

java -jar C:\Users\Admin\AppData\Local\Temp\8cc0bbda1b6f011b32db3625906aa0f793e968c8f7e7dcdfc80aa9d7c806f98d.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 1124 wrote to memory of 1428 N/A C:\Windows\system32\java.exe C:\Program Files\Java\jre7\bin\java.exe
PID 1124 wrote to memory of 1428 N/A C:\Windows\system32\java.exe C:\Program Files\Java\jre7\bin\java.exe
PID 1124 wrote to memory of 1428 N/A C:\Windows\system32\java.exe C:\Program Files\Java\jre7\bin\java.exe
PID 1124 wrote to memory of 816 N/A C:\Windows\system32\java.exe C:\Windows\system32\cmd.exe
PID 1124 wrote to memory of 816 N/A C:\Windows\system32\java.exe C:\Windows\system32\cmd.exe
PID 1124 wrote to memory of 816 N/A C:\Windows\system32\java.exe C:\Windows\system32\cmd.exe
PID 1428 wrote to memory of 1716 N/A C:\Program Files\Java\jre7\bin\java.exe C:\Windows\system32\cmd.exe
PID 1428 wrote to memory of 1716 N/A C:\Program Files\Java\jre7\bin\java.exe C:\Windows\system32\cmd.exe
PID 1428 wrote to memory of 1716 N/A C:\Program Files\Java\jre7\bin\java.exe C:\Windows\system32\cmd.exe
PID 1716 wrote to memory of 900 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\cscript.exe
PID 1716 wrote to memory of 900 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\cscript.exe
PID 1716 wrote to memory of 900 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\cscript.exe
PID 816 wrote to memory of 1516 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\cscript.exe
PID 816 wrote to memory of 1516 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\cscript.exe
PID 816 wrote to memory of 1516 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\cscript.exe
PID 1428 wrote to memory of 2032 N/A C:\Program Files\Java\jre7\bin\java.exe C:\Windows\system32\cmd.exe
PID 1428 wrote to memory of 2032 N/A C:\Program Files\Java\jre7\bin\java.exe C:\Windows\system32\cmd.exe
PID 1428 wrote to memory of 2032 N/A C:\Program Files\Java\jre7\bin\java.exe C:\Windows\system32\cmd.exe
PID 1124 wrote to memory of 1968 N/A C:\Windows\system32\java.exe C:\Windows\system32\cmd.exe
PID 1124 wrote to memory of 1968 N/A C:\Windows\system32\java.exe C:\Windows\system32\cmd.exe
PID 1124 wrote to memory of 1968 N/A C:\Windows\system32\java.exe C:\Windows\system32\cmd.exe
PID 1968 wrote to memory of 1396 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\cscript.exe
PID 1968 wrote to memory of 1396 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\cscript.exe
PID 1968 wrote to memory of 1396 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\cscript.exe
PID 2032 wrote to memory of 1188 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\cscript.exe
PID 2032 wrote to memory of 1188 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\cscript.exe
PID 2032 wrote to memory of 1188 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\cscript.exe
PID 1124 wrote to memory of 760 N/A C:\Windows\system32\java.exe C:\Windows\system32\xcopy.exe
PID 1124 wrote to memory of 760 N/A C:\Windows\system32\java.exe C:\Windows\system32\xcopy.exe
PID 1124 wrote to memory of 760 N/A C:\Windows\system32\java.exe C:\Windows\system32\xcopy.exe
PID 1428 wrote to memory of 868 N/A C:\Program Files\Java\jre7\bin\java.exe C:\Windows\system32\xcopy.exe
PID 1428 wrote to memory of 868 N/A C:\Program Files\Java\jre7\bin\java.exe C:\Windows\system32\xcopy.exe
PID 1428 wrote to memory of 868 N/A C:\Program Files\Java\jre7\bin\java.exe C:\Windows\system32\xcopy.exe
PID 1428 wrote to memory of 956 N/A C:\Program Files\Java\jre7\bin\java.exe C:\Windows\system32\cmd.exe
PID 1428 wrote to memory of 956 N/A C:\Program Files\Java\jre7\bin\java.exe C:\Windows\system32\cmd.exe
PID 1428 wrote to memory of 956 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\8cc0bbda1b6f011b32db3625906aa0f793e968c8f7e7dcdfc80aa9d7c806f98d.jar

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

"C:\Program Files\Java\jre7\bin\java.exe" -jar C:\Users\Admin\AppData\Local\Temp\_0.50096963636988663924527961801734768.class

C:\Windows\system32\cmd.exe

cmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive4813376555900691476.vbs

C:\Windows\system32\cmd.exe

cmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive8495453209963682708.vbs

C:\Windows\system32\cscript.exe

cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive8495453209963682708.vbs

C:\Windows\system32\cscript.exe

cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive4813376555900691476.vbs

C:\Windows\system32\cmd.exe

cmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive4417018527085291082.vbs

C:\Windows\system32\cscript.exe

cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive4417018527085291082.vbs

C:\Windows\system32\cmd.exe

cmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive9036847143814878901.vbs

C:\Windows\system32\cscript.exe

cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive9036847143814878901.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
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/1124-54-0x000007FEFC2D1000-0x000007FEFC2D3000-memory.dmp

memory/1124-58-0x0000000002260000-0x0000000005260000-memory.dmp

memory/1428-65-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Local\Temp\_0.50096963636988663924527961801734768.class

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

memory/1428-77-0x00000000021F0000-0x00000000051F0000-memory.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-4084403625-2215941253-1760665084-1000\83aa4cc77f591dfc2374580bbd95f6ba_b7281fc7-5d8a-4f8d-86a4-0f15f7d0fba8

MD5 c8366ae350e7019aefc9d1e6e6a498c6
SHA1 5731d8a3e6568a5f2dfbbc87e3db9637df280b61
SHA256 11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
SHA512 33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd

memory/1716-81-0x0000000000000000-mapping.dmp

memory/816-80-0x0000000000000000-mapping.dmp

memory/900-82-0x0000000000000000-mapping.dmp

memory/1516-83-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Local\Temp\Retrive4813376555900691476.vbs

MD5 3bdfd33017806b85949b6faa7d4b98e4
SHA1 f92844fee69ef98db6e68931adfaa9a0a0f8ce66
SHA256 9da575dd2d5b7c1e9bab8b51a16cde457b3371c6dcdb0537356cf1497fa868f6
SHA512 ae5e5686ae71edef53e71cd842cb6799e4383b9c238a5c361b81647efa128d2fedf3bf464997771b5b0c47a058fecae7829aeedcd098c80a11008581e5781429

C:\Users\Admin\AppData\Local\Temp\Retrive8495453209963682708.vbs

MD5 3bdfd33017806b85949b6faa7d4b98e4
SHA1 f92844fee69ef98db6e68931adfaa9a0a0f8ce66
SHA256 9da575dd2d5b7c1e9bab8b51a16cde457b3371c6dcdb0537356cf1497fa868f6
SHA512 ae5e5686ae71edef53e71cd842cb6799e4383b9c238a5c361b81647efa128d2fedf3bf464997771b5b0c47a058fecae7829aeedcd098c80a11008581e5781429

memory/2032-86-0x0000000000000000-mapping.dmp

memory/1396-88-0x0000000000000000-mapping.dmp

memory/1968-87-0x0000000000000000-mapping.dmp

memory/1188-89-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Local\Temp\Retrive4417018527085291082.vbs

MD5 a32c109297ed1ca155598cd295c26611
SHA1 dc4a1fdbaad15ddd6fe22d3907c6b03727b71510
SHA256 45bfe34aa3ef932f75101246eb53d032f5e7cf6d1f5b4e495334955a255f32e7
SHA512 70372552dc86fe02ece9fe3b7721463f80be07a34126b2c75b41e30078cda9e90744c7d644df623f63d4fb985482e345b3351c4d3da873162152c67fc6ecc887

C:\Users\Admin\AppData\Local\Temp\Retrive9036847143814878901.vbs

MD5 a32c109297ed1ca155598cd295c26611
SHA1 dc4a1fdbaad15ddd6fe22d3907c6b03727b71510
SHA256 45bfe34aa3ef932f75101246eb53d032f5e7cf6d1f5b4e495334955a255f32e7
SHA512 70372552dc86fe02ece9fe3b7721463f80be07a34126b2c75b41e30078cda9e90744c7d644df623f63d4fb985482e345b3351c4d3da873162152c67fc6ecc887

memory/868-93-0x0000000000000000-mapping.dmp

memory/760-92-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Roaming\Oracle\COPYRIGHT

MD5 220d46c01b99591649a7c7074b0225cc
SHA1 a29195347c730ee5326596c38595bcfe1c3dcb9e
SHA256 5022bc415d46b944fa7a028c624e8f5e6a94068120c4c5fe110e168e8d75d056
SHA512 6bb28fedac2cb13da76d62e232ac7044074f19c340c4463dbc5a6821836f3eea52281781adef5b6c8353464a58dc47044e0941bce5d27c6a23a8a08cbf52136c

memory/1124-95-0x0000000002260000-0x0000000005260000-memory.dmp

memory/1428-96-0x00000000021F0000-0x00000000051F0000-memory.dmp

memory/956-97-0x0000000000000000-mapping.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-07-24 23:36

Reported

2022-07-26 00:26

Platform

win10v2004-20220721-en

Max time kernel

77s

Max time network

156s

Command Line

java -jar C:\Users\Admin\AppData\Local\Temp\8cc0bbda1b6f011b32db3625906aa0f793e968c8f7e7dcdfc80aa9d7c806f98d.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:\Program Files\Java\jre1.8.0_66\bin\java.exe N/A
File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\server\dll\ntdll.pdb C:\Program Files\Java\jre1.8.0_66\bin\java.exe N/A
File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\ntdll.pdb C:\Program Files\Java\jre1.8.0_66\bin\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\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\jvm.pdb C:\Program Files\Java\jre1.8.0_66\bin\java.exe N/A
File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\server\symbols\dll\ntdll.pdb C:\Program Files\Java\jre1.8.0_66\bin\java.exe N/A
File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\dll\ntdll.pdb C:\Program Files\Java\jre1.8.0_66\bin\java.exe N/A
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\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\server\ntdll.pdb C:\Program Files\Java\jre1.8.0_66\bin\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\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\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\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\server\dll\jvm.pdb C:\Program Files\Java\jre1.8.0_66\bin\java.exe N/A
File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\server\symbols\dll\jvm.pdb C:\Program Files\Java\jre1.8.0_66\bin\java.exe N/A
File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\dll\jvm.pdb C:\Program Files\Java\jre1.8.0_66\bin\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\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\symbols\dll\jvm.pdb C:\Program Files\Java\jre1.8.0_66\bin\java.exe N/A
File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\symbols\dll\ntdll.pdb C:\Program Files\Java\jre1.8.0_66\bin\java.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Program Files\Java\jre1.8.0_66\bin\java.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 888 wrote to memory of 2336 N/A C:\ProgramData\Oracle\Java\javapath\java.exe C:\Program Files\Java\jre1.8.0_66\bin\java.exe
PID 888 wrote to memory of 2336 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\8cc0bbda1b6f011b32db3625906aa0f793e968c8f7e7dcdfc80aa9d7c806f98d.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\_0.48017889377839558752970673716576556.class

Network

Country Destination Domain Proto
US 93.184.221.240:80 tcp
NL 40.126.32.140:443 tcp
US 20.44.10.122:443 tcp
FR 2.18.109.224:443 tcp
US 93.184.221.240:80 tcp
US 93.184.221.240:80 tcp

Files

memory/888-132-0x0000000002BF0000-0x0000000003BF0000-memory.dmp

memory/888-140-0x0000000002BF0000-0x0000000003BF0000-memory.dmp

memory/888-146-0x0000000002BF0000-0x0000000003BF0000-memory.dmp

memory/888-148-0x0000000002BF0000-0x0000000003BF0000-memory.dmp

memory/2336-149-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Local\Temp\_0.48017889377839558752970673716576556.class

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

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

MD5 6bd1fe5480294a2cec98944f00274340
SHA1 eb4defdfadc3173e58f59a31874e8d53e4200d62
SHA256 00e9f315fa71f69b25a4b19aeed4996ec16f945be793b8e81c9e08bbea17d666
SHA512 c3d261a45b3b55c83a9a45c223556e2664ec7faa8191b2ba484291bd1c5f71c977da4f77ac37b46886dbd707f2aa05ccbfee538e77378537a9eda67ed671f368

memory/888-164-0x0000000002BF0000-0x0000000003BF0000-memory.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2372564722-193526734-2636556182-1000\83aa4cc77f591dfc2374580bbd95f6ba_e2a67401-6492-4cbf-87ab-b664c084dada

MD5 c8366ae350e7019aefc9d1e6e6a498c6
SHA1 5731d8a3e6568a5f2dfbbc87e3db9637df280b61
SHA256 11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
SHA512 33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd

memory/2336-166-0x0000000003270000-0x0000000004270000-memory.dmp