Analysis Overview
SHA256
193d3b57054d5a6b791995792f232133f7a9d1988834da6736c73a379f88f7b2
Threat Level: Known bad
The file 193d3b57054d5a6b791995792f232133f7a9d1988834da6736c73a379f88f7b2 was found to be: Known bad.
Malicious Activity Summary
Socks5Systemz
Detect Socks5Systemz Payload
Loads dropped DLL
Unexpected DNS network traffic destination
Executes dropped EXE
Checks installed software on the system
Unsigned PE
Enumerates physical storage devices
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-14 13:35
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-14 13:35
Reported
2024-06-14 13:37
Platform
win10v2004-20240508-en
Max time kernel
147s
Max time network
151s
Command Line
Signatures
Detect Socks5Systemz Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Socks5Systemz
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-9QNRO.tmp\193d3b57054d5a6b791995792f232133f7a9d1988834da6736c73a379f88f7b2.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\M4A to MP3 Free Converter\m4atomp3converter.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\M4A to MP3 Free Converter\m4atomp3converter.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-9QNRO.tmp\193d3b57054d5a6b791995792f232133f7a9d1988834da6736c73a379f88f7b2.tmp | N/A |
Unexpected DNS network traffic destination
| Description | Indicator | Process | Target |
| Destination IP | 91.211.247.248 | N/A | N/A |
| Destination IP | 152.89.198.214 | N/A | N/A |
| Destination IP | 45.155.250.90 | N/A | N/A |
Checks installed software on the system
Enumerates physical storage devices
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-9QNRO.tmp\193d3b57054d5a6b791995792f232133f7a9d1988834da6736c73a379f88f7b2.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\193d3b57054d5a6b791995792f232133f7a9d1988834da6736c73a379f88f7b2.exe
"C:\Users\Admin\AppData\Local\Temp\193d3b57054d5a6b791995792f232133f7a9d1988834da6736c73a379f88f7b2.exe"
C:\Users\Admin\AppData\Local\Temp\is-9QNRO.tmp\193d3b57054d5a6b791995792f232133f7a9d1988834da6736c73a379f88f7b2.tmp
"C:\Users\Admin\AppData\Local\Temp\is-9QNRO.tmp\193d3b57054d5a6b791995792f232133f7a9d1988834da6736c73a379f88f7b2.tmp" /SL5="$80090,4778432,54272,C:\Users\Admin\AppData\Local\Temp\193d3b57054d5a6b791995792f232133f7a9d1988834da6736c73a379f88f7b2.exe"
C:\Users\Admin\AppData\Local\M4A to MP3 Free Converter\m4atomp3converter.exe
"C:\Users\Admin\AppData\Local\M4A to MP3 Free Converter\m4atomp3converter.exe" -i
C:\Users\Admin\AppData\Local\M4A to MP3 Free Converter\m4atomp3converter.exe
"C:\Users\Admin\AppData\Local\M4A to MP3 Free Converter\m4atomp3converter.exe" -s
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4028,i,10373433614523925616,13586256558317053467,262144 --variations-seed-version --mojo-platform-channel-handle=4200 /prefetch:8
Network
| Country | Destination | Domain | Proto |
| SE | 45.155.250.90:53 | erlgikn.ua | udp |
| US | 8.8.8.8:53 | 90.250.155.45.in-addr.arpa | udp |
| RU | 152.89.198.214:53 | erlgikn.ua | udp |
| US | 8.8.8.8:53 | 239.249.30.184.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 214.198.89.152.in-addr.arpa | udp |
| LT | 91.211.247.248:53 | erlgikn.ua | udp |
| US | 8.8.8.8:53 | 248.247.211.91.in-addr.arpa | udp |
Files
memory/2312-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2312-3-0x0000000000401000-0x000000000040B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-9QNRO.tmp\193d3b57054d5a6b791995792f232133f7a9d1988834da6736c73a379f88f7b2.tmp
| MD5 | 283da5c763c54b41092d9fe0d244b491 |
| SHA1 | d5e6a5b76a18c5a1d68244f2c3697bd8881fcf03 |
| SHA256 | 339d2ff372992255baddd6d21cc15045b42780b25d251f570480e1aacdd00ad9 |
| SHA512 | 306815b5fd5c387ffd9705097271edf5851cee7c28d1bc707813ce26714e8f722b8a34f73c43903ab6e7303dafc6ab6fa48262e487d86124c037879618cbd45a |
memory/5032-7-0x0000000000400000-0x00000000004BA000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-4JFQF.tmp\_isetup\_iscrypt.dll
| MD5 | a69559718ab506675e907fe49deb71e9 |
| SHA1 | bc8f404ffdb1960b50c12ff9413c893b56f2e36f |
| SHA256 | 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc |
| SHA512 | e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63 |
C:\Users\Admin\AppData\Local\M4A to MP3 Free Converter\m4atomp3converter.exe
| MD5 | ad7b86704e7ac5153c03edd0c3ef1768 |
| SHA1 | 4841a53eea38e7426809d7840ca300a6ed43c701 |
| SHA256 | 3453497f60f3b730e15d3d697dd91233042c92a8706fe7601084c09b93146c79 |
| SHA512 | f40ede904efbca61c9440de0ad80cb6b9e3b047b8caf2ad745c9762cf5c2168b78e5aeba21f8dd8e6c6fdd9ba098ed4566aa77642e09072225c0489aebb34b5f |
memory/4688-60-0x0000000000400000-0x00000000006ED000-memory.dmp
memory/4688-59-0x0000000000400000-0x00000000006ED000-memory.dmp
memory/4688-64-0x0000000000400000-0x00000000006ED000-memory.dmp
memory/4688-63-0x0000000000400000-0x00000000006ED000-memory.dmp
memory/4172-67-0x0000000000400000-0x00000000006ED000-memory.dmp
memory/2312-68-0x0000000000400000-0x0000000000414000-memory.dmp
memory/5032-69-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/4172-70-0x0000000000400000-0x00000000006ED000-memory.dmp
memory/4172-73-0x0000000000400000-0x00000000006ED000-memory.dmp
memory/4172-76-0x0000000000400000-0x00000000006ED000-memory.dmp
memory/4172-79-0x0000000000400000-0x00000000006ED000-memory.dmp
memory/4172-82-0x0000000000400000-0x00000000006ED000-memory.dmp
memory/4172-86-0x00000000007D0000-0x0000000000872000-memory.dmp
memory/4172-87-0x0000000000400000-0x00000000006ED000-memory.dmp
memory/4172-93-0x0000000000400000-0x00000000006ED000-memory.dmp
memory/4172-96-0x0000000000400000-0x00000000006ED000-memory.dmp
memory/4172-99-0x0000000000400000-0x00000000006ED000-memory.dmp
memory/4172-102-0x0000000000400000-0x00000000006ED000-memory.dmp
memory/4172-105-0x0000000000400000-0x00000000006ED000-memory.dmp
memory/4172-108-0x0000000000400000-0x00000000006ED000-memory.dmp
memory/4172-111-0x0000000000400000-0x00000000006ED000-memory.dmp
memory/4172-114-0x0000000000400000-0x00000000006ED000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-14 13:35
Reported
2024-06-14 13:37
Platform
win11-20240508-en
Max time kernel
148s
Max time network
151s
Command Line
Signatures
Detect Socks5Systemz Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Socks5Systemz
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-BE7K4.tmp\193d3b57054d5a6b791995792f232133f7a9d1988834da6736c73a379f88f7b2.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\M4A to MP3 Free Converter\m4atomp3converter.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\M4A to MP3 Free Converter\m4atomp3converter.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-BE7K4.tmp\193d3b57054d5a6b791995792f232133f7a9d1988834da6736c73a379f88f7b2.tmp | N/A |
Unexpected DNS network traffic destination
| Description | Indicator | Process | Target |
| Destination IP | 45.155.250.90 | N/A | N/A |
| Destination IP | 152.89.198.214 | N/A | N/A |
| Destination IP | 91.211.247.248 | N/A | N/A |
Checks installed software on the system
Enumerates physical storage devices
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-BE7K4.tmp\193d3b57054d5a6b791995792f232133f7a9d1988834da6736c73a379f88f7b2.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\193d3b57054d5a6b791995792f232133f7a9d1988834da6736c73a379f88f7b2.exe
"C:\Users\Admin\AppData\Local\Temp\193d3b57054d5a6b791995792f232133f7a9d1988834da6736c73a379f88f7b2.exe"
C:\Users\Admin\AppData\Local\Temp\is-BE7K4.tmp\193d3b57054d5a6b791995792f232133f7a9d1988834da6736c73a379f88f7b2.tmp
"C:\Users\Admin\AppData\Local\Temp\is-BE7K4.tmp\193d3b57054d5a6b791995792f232133f7a9d1988834da6736c73a379f88f7b2.tmp" /SL5="$40222,4778432,54272,C:\Users\Admin\AppData\Local\Temp\193d3b57054d5a6b791995792f232133f7a9d1988834da6736c73a379f88f7b2.exe"
C:\Users\Admin\AppData\Local\M4A to MP3 Free Converter\m4atomp3converter.exe
"C:\Users\Admin\AppData\Local\M4A to MP3 Free Converter\m4atomp3converter.exe" -i
C:\Users\Admin\AppData\Local\M4A to MP3 Free Converter\m4atomp3converter.exe
"C:\Users\Admin\AppData\Local\M4A to MP3 Free Converter\m4atomp3converter.exe" -s
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| SE | 45.155.250.90:53 | ckbcjbg.net | udp |
| US | 8.8.8.8:53 | 90.250.155.45.in-addr.arpa | udp |
| RU | 152.89.198.214:53 | ckbcjbg.net | udp |
| US | 8.8.8.8:53 | 214.198.89.152.in-addr.arpa | udp |
| LT | 91.211.247.248:53 | ckbcjbg.net | udp |
| US | 8.8.8.8:53 | 248.247.211.91.in-addr.arpa | udp |
Files
memory/4088-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4088-2-0x0000000000401000-0x000000000040B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-BE7K4.tmp\193d3b57054d5a6b791995792f232133f7a9d1988834da6736c73a379f88f7b2.tmp
| MD5 | 283da5c763c54b41092d9fe0d244b491 |
| SHA1 | d5e6a5b76a18c5a1d68244f2c3697bd8881fcf03 |
| SHA256 | 339d2ff372992255baddd6d21cc15045b42780b25d251f570480e1aacdd00ad9 |
| SHA512 | 306815b5fd5c387ffd9705097271edf5851cee7c28d1bc707813ce26714e8f722b8a34f73c43903ab6e7303dafc6ab6fa48262e487d86124c037879618cbd45a |
C:\Users\Admin\AppData\Local\Temp\is-7UNJ9.tmp\_isetup\_iscrypt.dll
| MD5 | a69559718ab506675e907fe49deb71e9 |
| SHA1 | bc8f404ffdb1960b50c12ff9413c893b56f2e36f |
| SHA256 | 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc |
| SHA512 | e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63 |
memory/1032-16-0x0000000000400000-0x00000000004BA000-memory.dmp
C:\Users\Admin\AppData\Local\M4A to MP3 Free Converter\m4atomp3converter.exe
| MD5 | ad7b86704e7ac5153c03edd0c3ef1768 |
| SHA1 | 4841a53eea38e7426809d7840ca300a6ed43c701 |
| SHA256 | 3453497f60f3b730e15d3d697dd91233042c92a8706fe7601084c09b93146c79 |
| SHA512 | f40ede904efbca61c9440de0ad80cb6b9e3b047b8caf2ad745c9762cf5c2168b78e5aeba21f8dd8e6c6fdd9ba098ed4566aa77642e09072225c0489aebb34b5f |
memory/3428-62-0x0000000000400000-0x00000000006ED000-memory.dmp
memory/3428-64-0x0000000000400000-0x00000000006ED000-memory.dmp
memory/876-67-0x0000000000400000-0x00000000006ED000-memory.dmp
memory/3428-59-0x0000000000400000-0x00000000006ED000-memory.dmp
memory/4088-68-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1032-69-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/876-70-0x0000000000400000-0x00000000006ED000-memory.dmp
memory/876-73-0x0000000000400000-0x00000000006ED000-memory.dmp
memory/876-76-0x0000000000400000-0x00000000006ED000-memory.dmp
memory/876-79-0x0000000000400000-0x00000000006ED000-memory.dmp
memory/876-82-0x0000000000400000-0x00000000006ED000-memory.dmp
memory/876-83-0x0000000002530000-0x00000000025D2000-memory.dmp
memory/876-86-0x0000000000400000-0x00000000006ED000-memory.dmp
memory/876-92-0x0000000000400000-0x00000000006ED000-memory.dmp
memory/876-95-0x0000000000400000-0x00000000006ED000-memory.dmp
memory/876-98-0x0000000000400000-0x00000000006ED000-memory.dmp
memory/876-101-0x0000000000400000-0x00000000006ED000-memory.dmp
memory/876-104-0x0000000000400000-0x00000000006ED000-memory.dmp
memory/876-107-0x0000000000400000-0x00000000006ED000-memory.dmp
memory/876-110-0x0000000000400000-0x00000000006ED000-memory.dmp
memory/876-113-0x0000000000400000-0x00000000006ED000-memory.dmp