Malware Analysis Report

2024-12-07 21:05

Sample ID 220902-hfsb2shfdq
Target Confirmation transfer MT103 Ref-99065001.js
SHA256 87ea2bbf1c44a8cd20685caca933204da658f3f36c2d83ed28c0cacdfe3ae7c4
Tags
adwind trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

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

87ea2bbf1c44a8cd20685caca933204da658f3f36c2d83ed28c0cacdfe3ae7c4

Threat Level: Known bad

The file Confirmation transfer MT103 Ref-99065001.js was found to be: Known bad.

Malicious Activity Summary

adwind trojan

AdWind

Checks computer location settings

Enumerates physical storage devices

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Modifies registry class

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-09-02 06:41

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-09-02 06:41

Reported

2022-09-02 06:43

Platform

win7-20220812-en

Max time kernel

43s

Max time network

47s

Command Line

wscript.exe "C:\Users\Admin\AppData\Local\Temp\Confirmation transfer MT103 Ref-99065001.js"

Signatures

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1208 wrote to memory of 608 N/A C:\Windows\system32\wscript.exe C:\Windows\System32\WScript.exe
PID 1208 wrote to memory of 608 N/A C:\Windows\system32\wscript.exe C:\Windows\System32\WScript.exe
PID 1208 wrote to memory of 608 N/A C:\Windows\system32\wscript.exe C:\Windows\System32\WScript.exe
PID 1208 wrote to memory of 1744 N/A C:\Windows\system32\wscript.exe C:\Program Files\Java\jre7\bin\javaw.exe
PID 1208 wrote to memory of 1744 N/A C:\Windows\system32\wscript.exe C:\Program Files\Java\jre7\bin\javaw.exe
PID 1208 wrote to memory of 1744 N/A C:\Windows\system32\wscript.exe C:\Program Files\Java\jre7\bin\javaw.exe

Processes

C:\Windows\system32\wscript.exe

wscript.exe "C:\Users\Admin\AppData\Local\Temp\Confirmation transfer MT103 Ref-99065001.js"

C:\Windows\System32\WScript.exe

"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\ilNZFcyrxJ.js"

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

"C:\Program Files\Java\jre7\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Roaming\sdrvur.txt"

Network

N/A

Files

memory/1208-54-0x000007FEFC161000-0x000007FEFC163000-memory.dmp

memory/608-55-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Roaming\ilNZFcyrxJ.js

MD5 01082539bbe38a3d02b08fec9680a2c5
SHA1 8baeb0fc3b4fe322e2860372db130ed8607813e0
SHA256 53d054f135436ab35b498149acd3c363ef4678ce21af81c74c1cd0425a9bac24
SHA512 a8d5c22961912f2c2ebd471097e732bc6631ce869297b6650d7a5cd24ab1faa3cdde07ab464d4d1b007a5a5c1334c881dfbccf4b8dd14ea3cac8b9aeb6ebbedc

memory/1744-57-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Roaming\sdrvur.txt

MD5 890d5b77a4bfd2244c65cba940f1e2b5
SHA1 727d394a20729c7cd22d946d90ecaa1ab02d0c45
SHA256 025387b00a64d6abbcfecb0a103e79899f874fb1df68c912d89f3335982a9cb2
SHA512 5aacf73c3806a68fc5bfee2561dab4e82e61ae1de3e998abd3bb1f0a62c0725f49ed7a701787778eb59e9f541271b92f54236ad378e66db2c54359dc21bf7542

memory/1744-69-0x00000000022F0000-0x00000000052F0000-memory.dmp

memory/1744-70-0x00000000022F0000-0x00000000052F0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-09-02 06:41

Reported

2022-09-02 06:43

Platform

win10v2004-20220812-en

Max time kernel

17s

Max time network

22s

Command Line

wscript.exe "C:\Users\Admin\AppData\Local\Temp\Confirmation transfer MT103 Ref-99065001.js"

Signatures

AdWind

trojan adwind

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation C:\Windows\system32\wscript.exe N/A

Enumerates physical storage devices

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings C:\Windows\system32\wscript.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe N/A
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 3844 wrote to memory of 4904 N/A C:\Windows\system32\wscript.exe C:\Windows\System32\WScript.exe
PID 3844 wrote to memory of 4904 N/A C:\Windows\system32\wscript.exe C:\Windows\System32\WScript.exe
PID 3844 wrote to memory of 480 N/A C:\Windows\system32\wscript.exe C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe
PID 3844 wrote to memory of 480 N/A C:\Windows\system32\wscript.exe C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe
PID 480 wrote to memory of 4112 N/A C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe C:\Program Files\Java\jre1.8.0_66\bin\java.exe
PID 480 wrote to memory of 4112 N/A C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe C:\Program Files\Java\jre1.8.0_66\bin\java.exe
PID 480 wrote to memory of 404 N/A C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe C:\Windows\SYSTEM32\cmd.exe
PID 480 wrote to memory of 404 N/A C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe C:\Windows\SYSTEM32\cmd.exe
PID 4112 wrote to memory of 3792 N/A C:\Program Files\Java\jre1.8.0_66\bin\java.exe C:\Windows\SYSTEM32\cmd.exe
PID 4112 wrote to memory of 3792 N/A C:\Program Files\Java\jre1.8.0_66\bin\java.exe C:\Windows\SYSTEM32\cmd.exe
PID 404 wrote to memory of 1832 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\system32\cscript.exe
PID 404 wrote to memory of 1832 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\system32\cscript.exe
PID 3792 wrote to memory of 4544 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\system32\cscript.exe
PID 3792 wrote to memory of 4544 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\system32\cscript.exe

Processes

C:\Windows\system32\wscript.exe

wscript.exe "C:\Users\Admin\AppData\Local\Temp\Confirmation transfer MT103 Ref-99065001.js"

C:\Windows\System32\WScript.exe

"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\ilNZFcyrxJ.js"

C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe

"C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Roaming\fvvpjfcwi.txt"

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\_0.71469110286420365186707785422783767.class

C:\Windows\SYSTEM32\cmd.exe

cmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive19494003054754354.vbs

C:\Windows\SYSTEM32\cmd.exe

cmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive3402113563728897527.vbs

C:\Windows\system32\cscript.exe

cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive3402113563728897527.vbs

C:\Windows\system32\cscript.exe

cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive19494003054754354.vbs

C:\Windows\SYSTEM32\cmd.exe

cmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive4155403283416722607.vbs

C:\Windows\SYSTEM32\cmd.exe

cmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive7670177398700780527.vbs

C:\Windows\system32\cscript.exe

cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive7670177398700780527.vbs

C:\Windows\system32\cscript.exe

cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive4155403283416722607.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\xcopy.exe

xcopy "C:\Program Files\Java\jre1.8.0_66" "C:\Users\Admin\AppData\Roaming\Oracle\" /e

Network

Country Destination Domain Proto
US 93.184.220.29:80 tcp

Files

memory/4904-132-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Roaming\ilNZFcyrxJ.js

MD5 01082539bbe38a3d02b08fec9680a2c5
SHA1 8baeb0fc3b4fe322e2860372db130ed8607813e0
SHA256 53d054f135436ab35b498149acd3c363ef4678ce21af81c74c1cd0425a9bac24
SHA512 a8d5c22961912f2c2ebd471097e732bc6631ce869297b6650d7a5cd24ab1faa3cdde07ab464d4d1b007a5a5c1334c881dfbccf4b8dd14ea3cac8b9aeb6ebbedc

memory/480-134-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Roaming\fvvpjfcwi.txt

MD5 890d5b77a4bfd2244c65cba940f1e2b5
SHA1 727d394a20729c7cd22d946d90ecaa1ab02d0c45
SHA256 025387b00a64d6abbcfecb0a103e79899f874fb1df68c912d89f3335982a9cb2
SHA512 5aacf73c3806a68fc5bfee2561dab4e82e61ae1de3e998abd3bb1f0a62c0725f49ed7a701787778eb59e9f541271b92f54236ad378e66db2c54359dc21bf7542

memory/480-145-0x0000000002FE0000-0x0000000003FE0000-memory.dmp

memory/4112-146-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Local\Temp\_0.71469110286420365186707785422783767.class

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

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

MD5 d94c10fc3409dd2af732581512574228
SHA1 ea90f800a3ecdaf7c59b6870b5a4c0b24d2b0369
SHA256 2f84f083f27f8196d9c07b6c162ba0dc3ac48b9ec8e820a9c5f6a05ecfa1af5b
SHA512 eb8d07f8386a93c1a1b2195929f34be2488f4a09cd97299df6ef1530de722d3eaf5e4a136c7901bc1ec3ecd06744174fb350d704b109998f777bb437017749c2

memory/4112-158-0x0000000003360000-0x0000000004360000-memory.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2295526160-1155304984-640977766-1000\83aa4cc77f591dfc2374580bbd95f6ba_4b401a7f-b7c1-4c1c-a9cf-2b1aa260545d

MD5 c8366ae350e7019aefc9d1e6e6a498c6
SHA1 5731d8a3e6568a5f2dfbbc87e3db9637df280b61
SHA256 11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
SHA512 33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd

memory/4112-167-0x0000000003360000-0x0000000004360000-memory.dmp

memory/404-174-0x0000000000000000-mapping.dmp

memory/3792-176-0x0000000000000000-mapping.dmp

memory/480-178-0x0000000002FE0000-0x0000000003FE0000-memory.dmp

memory/1832-179-0x0000000000000000-mapping.dmp

memory/4544-180-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Local\Temp\Retrive3402113563728897527.vbs

MD5 3bdfd33017806b85949b6faa7d4b98e4
SHA1 f92844fee69ef98db6e68931adfaa9a0a0f8ce66
SHA256 9da575dd2d5b7c1e9bab8b51a16cde457b3371c6dcdb0537356cf1497fa868f6
SHA512 ae5e5686ae71edef53e71cd842cb6799e4383b9c238a5c361b81647efa128d2fedf3bf464997771b5b0c47a058fecae7829aeedcd098c80a11008581e5781429

C:\Users\Admin\AppData\Local\Temp\Retrive19494003054754354.vbs

MD5 3bdfd33017806b85949b6faa7d4b98e4
SHA1 f92844fee69ef98db6e68931adfaa9a0a0f8ce66
SHA256 9da575dd2d5b7c1e9bab8b51a16cde457b3371c6dcdb0537356cf1497fa868f6
SHA512 ae5e5686ae71edef53e71cd842cb6799e4383b9c238a5c361b81647efa128d2fedf3bf464997771b5b0c47a058fecae7829aeedcd098c80a11008581e5781429

memory/2312-184-0x0000000000000000-mapping.dmp

memory/3428-183-0x0000000000000000-mapping.dmp

memory/3544-185-0x0000000000000000-mapping.dmp

memory/1780-186-0x0000000000000000-mapping.dmp

memory/480-189-0x0000000002FE0000-0x0000000003FE0000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\Retrive4155403283416722607.vbs

MD5 a32c109297ed1ca155598cd295c26611
SHA1 dc4a1fdbaad15ddd6fe22d3907c6b03727b71510
SHA256 45bfe34aa3ef932f75101246eb53d032f5e7cf6d1f5b4e495334955a255f32e7
SHA512 70372552dc86fe02ece9fe3b7721463f80be07a34126b2c75b41e30078cda9e90744c7d644df623f63d4fb985482e345b3351c4d3da873162152c67fc6ecc887

C:\Users\Admin\AppData\Local\Temp\Retrive7670177398700780527.vbs

MD5 a32c109297ed1ca155598cd295c26611
SHA1 dc4a1fdbaad15ddd6fe22d3907c6b03727b71510
SHA256 45bfe34aa3ef932f75101246eb53d032f5e7cf6d1f5b4e495334955a255f32e7
SHA512 70372552dc86fe02ece9fe3b7721463f80be07a34126b2c75b41e30078cda9e90744c7d644df623f63d4fb985482e345b3351c4d3da873162152c67fc6ecc887

memory/3988-190-0x0000000000000000-mapping.dmp

memory/1368-191-0x0000000000000000-mapping.dmp

memory/480-192-0x0000000002FE0000-0x0000000003FE0000-memory.dmp