Malware Analysis Report

2024-12-07 20:56

Sample ID 220731-g9pycadfdq
Target 1dc0cd3e86966cf65ba359223f18e9fe83881113c97718377630ca661232b353
SHA256 1dc0cd3e86966cf65ba359223f18e9fe83881113c97718377630ca661232b353
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

1dc0cd3e86966cf65ba359223f18e9fe83881113c97718377630ca661232b353

Threat Level: Known bad

The file 1dc0cd3e86966cf65ba359223f18e9fe83881113c97718377630ca661232b353 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

2022-07-31 06:30

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-07-31 06:30

Reported

2022-07-31 09:18

Platform

win7-20220718-en

Max time kernel

40s

Max time network

47s

Command Line

java -jar C:\Users\Admin\AppData\Local\Temp\1dc0cd3e86966cf65ba359223f18e9fe83881113c97718377630ca661232b353.jar

Signatures

N/A

Processes

C:\Windows\system32\java.exe

java -jar C:\Users\Admin\AppData\Local\Temp\1dc0cd3e86966cf65ba359223f18e9fe83881113c97718377630ca661232b353.jar

Network

N/A

Files

memory/1968-54-0x000007FEFBD41000-0x000007FEFBD43000-memory.dmp

memory/1968-65-0x0000000001FD0000-0x0000000004FD0000-memory.dmp

memory/1968-66-0x0000000001FD0000-0x0000000004FD0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-07-31 06:30

Reported

2022-07-31 09:16

Platform

win10v2004-20220721-en

Max time kernel

45s

Max time network

79s

Command Line

java -jar C:\Users\Admin\AppData\Local\Temp\1dc0cd3e86966cf65ba359223f18e9fe83881113c97718377630ca661232b353.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\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\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\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\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\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\dll\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 4284 wrote to memory of 4780 N/A C:\ProgramData\Oracle\Java\javapath\java.exe C:\Program Files\Java\jre1.8.0_66\bin\java.exe
PID 4284 wrote to memory of 4780 N/A C:\ProgramData\Oracle\Java\javapath\java.exe C:\Program Files\Java\jre1.8.0_66\bin\java.exe
PID 4780 wrote to memory of 4636 N/A C:\Program Files\Java\jre1.8.0_66\bin\java.exe C:\Windows\SYSTEM32\cmd.exe
PID 4780 wrote to memory of 4636 N/A C:\Program Files\Java\jre1.8.0_66\bin\java.exe C:\Windows\SYSTEM32\cmd.exe
PID 4636 wrote to memory of 2428 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\system32\cscript.exe
PID 4636 wrote to memory of 2428 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\system32\cscript.exe
PID 4780 wrote to memory of 4700 N/A C:\Program Files\Java\jre1.8.0_66\bin\java.exe C:\Windows\SYSTEM32\cmd.exe
PID 4780 wrote to memory of 4700 N/A C:\Program Files\Java\jre1.8.0_66\bin\java.exe C:\Windows\SYSTEM32\cmd.exe
PID 4700 wrote to memory of 2952 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\system32\cscript.exe
PID 4700 wrote to memory of 2952 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\system32\cscript.exe
PID 4780 wrote to memory of 3304 N/A C:\Program Files\Java\jre1.8.0_66\bin\java.exe C:\Windows\SYSTEM32\xcopy.exe
PID 4780 wrote to memory of 3304 N/A C:\Program Files\Java\jre1.8.0_66\bin\java.exe C:\Windows\SYSTEM32\xcopy.exe
PID 4780 wrote to memory of 464 N/A C:\Program Files\Java\jre1.8.0_66\bin\java.exe C:\Windows\SYSTEM32\cmd.exe
PID 4780 wrote to memory of 464 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\1dc0cd3e86966cf65ba359223f18e9fe83881113c97718377630ca661232b353.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\_0.58847431827314089048886208099212451.class

C:\Windows\SYSTEM32\cmd.exe

cmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive7616725970753259179.vbs

C:\Windows\system32\cscript.exe

cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive7616725970753259179.vbs

C:\Windows\SYSTEM32\cmd.exe

cmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive7034998140925395600.vbs

C:\Windows\system32\cscript.exe

cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive7034998140925395600.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 93.184.220.29:80 tcp
US 93.184.221.240:80 tcp
FR 2.18.109.224:443 tcp
US 13.89.179.10:443 tcp
N/A 127.0.0.1:7777 tcp
US 93.184.221.240:80 tcp
US 93.184.221.240:80 tcp
US 93.184.221.240:80 tcp

Files

memory/4284-134-0x0000000002A90000-0x0000000003A90000-memory.dmp

memory/4780-140-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Local\Temp\_0.58847431827314089048886208099212451.class

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

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

MD5 c1362e6515d09d6f20b36b3da5c92727
SHA1 c33daf3b442f936582d2f99d1fe4b675ee6a9bf9
SHA256 4be2d4ed59a2a7dea751b1bef38a5f32eef28ff9b014f35944c76639cb9922b1
SHA512 599231eb0bced3ee9b1e6cf24a155ab25fac5967c55b827cc77c489d8bbe899f036206bf9105dfbfd463605df7cd380deb0b89992fa901215ae6cf801f9387a5

memory/4780-159-0x0000000002800000-0x0000000003800000-memory.dmp

memory/4284-160-0x0000000002A90000-0x0000000003A90000-memory.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2660308776-3705150086-26593515-1000\83aa4cc77f591dfc2374580bbd95f6ba_b975079f-5511-47c1-a87a-f7cd913ae83c

MD5 c8366ae350e7019aefc9d1e6e6a498c6
SHA1 5731d8a3e6568a5f2dfbbc87e3db9637df280b61
SHA256 11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
SHA512 33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd

memory/4284-162-0x0000000002A90000-0x0000000003A90000-memory.dmp

memory/4780-166-0x0000000002800000-0x0000000003800000-memory.dmp

memory/4780-167-0x0000000002800000-0x0000000003800000-memory.dmp

memory/4636-170-0x0000000000000000-mapping.dmp

memory/4780-172-0x0000000002800000-0x0000000003800000-memory.dmp

memory/2428-173-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Local\Temp\Retrive7616725970753259179.vbs

MD5 3bdfd33017806b85949b6faa7d4b98e4
SHA1 f92844fee69ef98db6e68931adfaa9a0a0f8ce66
SHA256 9da575dd2d5b7c1e9bab8b51a16cde457b3371c6dcdb0537356cf1497fa868f6
SHA512 ae5e5686ae71edef53e71cd842cb6799e4383b9c238a5c361b81647efa128d2fedf3bf464997771b5b0c47a058fecae7829aeedcd098c80a11008581e5781429

memory/4700-175-0x0000000000000000-mapping.dmp

memory/2952-176-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Local\Temp\Retrive7034998140925395600.vbs

MD5 a32c109297ed1ca155598cd295c26611
SHA1 dc4a1fdbaad15ddd6fe22d3907c6b03727b71510
SHA256 45bfe34aa3ef932f75101246eb53d032f5e7cf6d1f5b4e495334955a255f32e7
SHA512 70372552dc86fe02ece9fe3b7721463f80be07a34126b2c75b41e30078cda9e90744c7d644df623f63d4fb985482e345b3351c4d3da873162152c67fc6ecc887

memory/4780-178-0x0000000002800000-0x0000000003800000-memory.dmp

memory/3304-179-0x0000000000000000-mapping.dmp

memory/4780-180-0x0000000002800000-0x0000000003800000-memory.dmp

memory/4780-181-0x0000000002800000-0x0000000003800000-memory.dmp

memory/464-183-0x0000000000000000-mapping.dmp

memory/4780-186-0x0000000002800000-0x0000000003800000-memory.dmp

memory/4780-187-0x0000000002800000-0x0000000003800000-memory.dmp

memory/4780-188-0x0000000002800000-0x0000000003800000-memory.dmp

memory/4780-189-0x0000000002800000-0x0000000003800000-memory.dmp