Malware Analysis Report

2025-01-02 02:06

Sample ID 220718-xnfesaehdn
Target 50f43806d6f9849179498edaecfbecadc81b05d06784a9a56e49f2f7160b35f4
SHA256 50f43806d6f9849179498edaecfbecadc81b05d06784a9a56e49f2f7160b35f4
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

50f43806d6f9849179498edaecfbecadc81b05d06784a9a56e49f2f7160b35f4

Threat Level: Known bad

The file 50f43806d6f9849179498edaecfbecadc81b05d06784a9a56e49f2f7160b35f4 was found to be: Known bad.

Malicious Activity Summary

adwind trojan

AdWind

Drops file in Program Files directory

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2022-07-18 18:59

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Reported

0001-01-01 00:00

Command Line

N/A

Signatures

N/A

Processes

N/A

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2022-07-18 18:59

Reported

2022-07-18 20:49

Platform

win10v2004-20220718-en

Max time kernel

27s

Max time network

33s

Command Line

java -jar C:\Users\Admin\AppData\Local\Temp\50f43806d6f9849179498edaecfbecadc81b05d06784a9a56e49f2f7160b35f4.jar

Signatures

AdWind

trojan adwind

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\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\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\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
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\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\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

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

Processes

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

java -jar C:\Users\Admin\AppData\Local\Temp\50f43806d6f9849179498edaecfbecadc81b05d06784a9a56e49f2f7160b35f4.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\_0.0134156909642064738829064809970176935.class

C:\Windows\SYSTEM32\cmd.exe

cmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive6914977994491898927.vbs

C:\Windows\system32\cscript.exe

cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive6914977994491898927.vbs

C:\Windows\SYSTEM32\cmd.exe

cmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive1910428280527386922.vbs

C:\Windows\system32\cscript.exe

cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive1910428280527386922.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 209.197.3.8:80 tcp

Files

memory/1412-138-0x0000000002F30000-0x0000000003F30000-memory.dmp

memory/3904-147-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Local\Temp\_0.0134156909642064738829064809970176935.class

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

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

MD5 3f130f45765369bd41c69c8f0f90da75
SHA1 6ba09ab6159cd00e1aa9511e8034a9703f3bbb3d
SHA256 0bc2d3e99b9bb6085381b6b8bb98ca759ed10f90e76e01dbe1c04a04531de7bd
SHA512 27ee0d85991993c49f3fb82c75cb1e3eb6302faf091339685aa633e76f60fc79fe02d917c5dd0e91e96e4ee91dae078033f49e5be33f0983c1605a2091e6ab0d

memory/1412-162-0x0000000002F30000-0x0000000003F30000-memory.dmp

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/3904-164-0x0000000002770000-0x0000000003770000-memory.dmp

memory/5068-170-0x0000000000000000-mapping.dmp

memory/4868-171-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Local\Temp\Retrive6914977994491898927.vbs

MD5 3bdfd33017806b85949b6faa7d4b98e4
SHA1 f92844fee69ef98db6e68931adfaa9a0a0f8ce66
SHA256 9da575dd2d5b7c1e9bab8b51a16cde457b3371c6dcdb0537356cf1497fa868f6
SHA512 ae5e5686ae71edef53e71cd842cb6799e4383b9c238a5c361b81647efa128d2fedf3bf464997771b5b0c47a058fecae7829aeedcd098c80a11008581e5781429

memory/3204-173-0x0000000000000000-mapping.dmp

memory/3968-174-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Local\Temp\Retrive1910428280527386922.vbs

MD5 a32c109297ed1ca155598cd295c26611
SHA1 dc4a1fdbaad15ddd6fe22d3907c6b03727b71510
SHA256 45bfe34aa3ef932f75101246eb53d032f5e7cf6d1f5b4e495334955a255f32e7
SHA512 70372552dc86fe02ece9fe3b7721463f80be07a34126b2c75b41e30078cda9e90744c7d644df623f63d4fb985482e345b3351c4d3da873162152c67fc6ecc887

memory/5084-176-0x0000000000000000-mapping.dmp

memory/3904-177-0x0000000002770000-0x0000000003770000-memory.dmp

memory/3904-179-0x0000000002770000-0x0000000003770000-memory.dmp

memory/3904-180-0x0000000002770000-0x0000000003770000-memory.dmp

memory/2040-181-0x0000000000000000-mapping.dmp

memory/3904-183-0x0000000002770000-0x0000000003770000-memory.dmp

memory/3904-186-0x0000000002770000-0x0000000003770000-memory.dmp