Malware Analysis Report

2025-01-02 02:00

Sample ID 220626-bsllpsbgam
Target ff8393a6897b98e47c3cc21aee88b5c5669b57811f2fb6b9d693736713a8a9c7
SHA256 ff8393a6897b98e47c3cc21aee88b5c5669b57811f2fb6b9d693736713a8a9c7
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

ff8393a6897b98e47c3cc21aee88b5c5669b57811f2fb6b9d693736713a8a9c7

Threat Level: Known bad

The file ff8393a6897b98e47c3cc21aee88b5c5669b57811f2fb6b9d693736713a8a9c7 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

2022-06-26 01:24

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-06-26 01:24

Reported

2022-06-26 03:56

Platform

win7-20220414-en

Max time kernel

42s

Max time network

50s

Command Line

java -jar C:\Users\Admin\AppData\Local\Temp\ff8393a6897b98e47c3cc21aee88b5c5669b57811f2fb6b9d693736713a8a9c7.jar

Signatures

N/A

Processes

C:\Windows\system32\java.exe

java -jar C:\Users\Admin\AppData\Local\Temp\ff8393a6897b98e47c3cc21aee88b5c5669b57811f2fb6b9d693736713a8a9c7.jar

Network

N/A

Files

memory/548-54-0x000007FEFC281000-0x000007FEFC283000-memory.dmp

memory/548-61-0x0000000002250000-0x0000000005250000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-06-26 01:24

Reported

2022-06-26 03:55

Platform

win10v2004-20220414-en

Max time kernel

149s

Max time network

139s

Command Line

java -jar C:\Users\Admin\AppData\Local\Temp\ff8393a6897b98e47c3cc21aee88b5c5669b57811f2fb6b9d693736713a8a9c7.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\jre1.8.0_66\bin\java.exe N/A

Drops file in Program Files directory

Description Indicator Process Target
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\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\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\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:\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\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\ntdll.pdb C:\ProgramData\Oracle\Java\javapath\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 3848 wrote to memory of 2932 N/A C:\ProgramData\Oracle\Java\javapath\java.exe C:\Program Files\Java\jre1.8.0_66\bin\java.exe
PID 3848 wrote to memory of 2932 N/A C:\ProgramData\Oracle\Java\javapath\java.exe C:\Program Files\Java\jre1.8.0_66\bin\java.exe
PID 2932 wrote to memory of 1324 N/A C:\Program Files\Java\jre1.8.0_66\bin\java.exe C:\Windows\SYSTEM32\cmd.exe
PID 2932 wrote to memory of 1324 N/A C:\Program Files\Java\jre1.8.0_66\bin\java.exe C:\Windows\SYSTEM32\cmd.exe
PID 1324 wrote to memory of 4752 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\system32\cscript.exe
PID 1324 wrote to memory of 4752 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\system32\cscript.exe
PID 2932 wrote to memory of 2208 N/A C:\Program Files\Java\jre1.8.0_66\bin\java.exe C:\Windows\SYSTEM32\cmd.exe
PID 2932 wrote to memory of 2208 N/A C:\Program Files\Java\jre1.8.0_66\bin\java.exe C:\Windows\SYSTEM32\cmd.exe
PID 2208 wrote to memory of 740 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\system32\cscript.exe
PID 2208 wrote to memory of 740 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\system32\cscript.exe
PID 2932 wrote to memory of 3888 N/A C:\Program Files\Java\jre1.8.0_66\bin\java.exe C:\Windows\SYSTEM32\xcopy.exe
PID 2932 wrote to memory of 3888 N/A C:\Program Files\Java\jre1.8.0_66\bin\java.exe C:\Windows\SYSTEM32\xcopy.exe
PID 2932 wrote to memory of 3736 N/A C:\Program Files\Java\jre1.8.0_66\bin\java.exe C:\Windows\SYSTEM32\cmd.exe
PID 2932 wrote to memory of 3736 N/A C:\Program Files\Java\jre1.8.0_66\bin\java.exe C:\Windows\SYSTEM32\cmd.exe

Processes

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

java -jar C:\Users\Admin\AppData\Local\Temp\ff8393a6897b98e47c3cc21aee88b5c5669b57811f2fb6b9d693736713a8a9c7.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\_0.0113895802478205526526488293964953140.class

C:\Windows\SYSTEM32\cmd.exe

cmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive1439675978796329310.vbs

C:\Windows\system32\cscript.exe

cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive1439675978796329310.vbs

C:\Windows\SYSTEM32\cmd.exe

cmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive4914764455638463063.vbs

C:\Windows\system32\cscript.exe

cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive4914764455638463063.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\cmd.exe

cmd.exe

Network

Country Destination Domain Proto
US 52.168.117.170:443 tcp
NL 104.110.191.140:80 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
US 8.238.111.126:80 tcp
US 8.238.111.126:80 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
US 204.79.197.203:80 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
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/3848-134-0x0000000002B10000-0x0000000003B10000-memory.dmp

memory/3848-147-0x0000000002B10000-0x0000000003B10000-memory.dmp

memory/3848-152-0x0000000002B10000-0x0000000003B10000-memory.dmp

memory/2932-153-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Local\Temp\_0.0113895802478205526526488293964953140.class

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

memory/3848-159-0x0000000002B10000-0x0000000003B10000-memory.dmp

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

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

memory/3848-166-0x0000000002B10000-0x0000000003B10000-memory.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1809750270-3141839489-3074374771-1000\83aa4cc77f591dfc2374580bbd95f6ba_2c7a2658-1166-4e8e-b7f6-c01b4ff97801

MD5 c8366ae350e7019aefc9d1e6e6a498c6
SHA1 5731d8a3e6568a5f2dfbbc87e3db9637df280b61
SHA256 11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
SHA512 33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd

memory/2932-170-0x00000000023F0000-0x00000000033F0000-memory.dmp

memory/2932-173-0x00000000023F0000-0x00000000033F0000-memory.dmp

memory/1324-174-0x0000000000000000-mapping.dmp

memory/4752-176-0x0000000000000000-mapping.dmp

memory/2932-177-0x00000000023F0000-0x00000000033F0000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\Retrive1439675978796329310.vbs

MD5 3bdfd33017806b85949b6faa7d4b98e4
SHA1 f92844fee69ef98db6e68931adfaa9a0a0f8ce66
SHA256 9da575dd2d5b7c1e9bab8b51a16cde457b3371c6dcdb0537356cf1497fa868f6
SHA512 ae5e5686ae71edef53e71cd842cb6799e4383b9c238a5c361b81647efa128d2fedf3bf464997771b5b0c47a058fecae7829aeedcd098c80a11008581e5781429

memory/2208-179-0x0000000000000000-mapping.dmp

memory/740-180-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Local\Temp\Retrive4914764455638463063.vbs

MD5 a32c109297ed1ca155598cd295c26611
SHA1 dc4a1fdbaad15ddd6fe22d3907c6b03727b71510
SHA256 45bfe34aa3ef932f75101246eb53d032f5e7cf6d1f5b4e495334955a255f32e7
SHA512 70372552dc86fe02ece9fe3b7721463f80be07a34126b2c75b41e30078cda9e90744c7d644df623f63d4fb985482e345b3351c4d3da873162152c67fc6ecc887

memory/3888-182-0x0000000000000000-mapping.dmp

memory/2932-184-0x00000000023F0000-0x00000000033F0000-memory.dmp

memory/2932-185-0x00000000023F0000-0x00000000033F0000-memory.dmp

memory/3736-186-0x0000000000000000-mapping.dmp

memory/2932-189-0x00000000023F0000-0x00000000033F0000-memory.dmp

memory/2932-190-0x00000000023F0000-0x00000000033F0000-memory.dmp

memory/2932-191-0x00000000023F0000-0x00000000033F0000-memory.dmp

memory/2932-192-0x00000000023F0000-0x00000000033F0000-memory.dmp

memory/2932-193-0x00000000023F0000-0x00000000033F0000-memory.dmp

memory/2932-197-0x00000000023F0000-0x00000000033F0000-memory.dmp

memory/2932-198-0x00000000023F0000-0x00000000033F0000-memory.dmp

memory/2932-199-0x00000000023F0000-0x00000000033F0000-memory.dmp

memory/2932-200-0x00000000023F0000-0x00000000033F0000-memory.dmp

memory/2932-202-0x00000000023F0000-0x00000000033F0000-memory.dmp

memory/2932-203-0x00000000023F0000-0x00000000033F0000-memory.dmp

memory/2932-204-0x00000000023F0000-0x00000000033F0000-memory.dmp

memory/2932-207-0x00000000023F0000-0x00000000033F0000-memory.dmp

memory/2932-208-0x00000000023F0000-0x00000000033F0000-memory.dmp

memory/2932-212-0x00000000023F0000-0x00000000033F0000-memory.dmp

memory/2932-213-0x00000000023F0000-0x00000000033F0000-memory.dmp

memory/2932-219-0x00000000023F0000-0x00000000033F0000-memory.dmp

memory/2932-220-0x00000000023F0000-0x00000000033F0000-memory.dmp

memory/2932-222-0x00000000023F0000-0x00000000033F0000-memory.dmp

memory/2932-225-0x00000000023F0000-0x00000000033F0000-memory.dmp

memory/2932-227-0x00000000023F0000-0x00000000033F0000-memory.dmp

memory/2932-229-0x00000000023F0000-0x00000000033F0000-memory.dmp

memory/2932-233-0x00000000023F0000-0x00000000033F0000-memory.dmp

memory/2932-234-0x00000000023F0000-0x00000000033F0000-memory.dmp

memory/2932-235-0x00000000023F0000-0x00000000033F0000-memory.dmp