Analysis Overview
SHA256
34c4ca578767f7d200e234c01c3c6d77c3bca86982867122866fce3400335642
Threat Level: Known bad
The file 34c4ca578767f7d200e234c01c3c6d77c3bca86982867122866fce3400335642 was found to be: Known bad.
Malicious Activity Summary
Socks5Systemz
Detect Socks5Systemz Payload
Executes dropped EXE
Loads dropped DLL
Unexpected DNS network traffic destination
Checks installed software on the system
Enumerates physical storage devices
Unsigned PE
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-30 22:44
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-30 22:44
Reported
2024-05-30 22:49
Platform
win7-20240508-en
Max time kernel
293s
Max time network
285s
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-0MDUH.tmp\34c4ca578767f7d200e234c01c3c6d77c3bca86982867122866fce3400335642.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Stereo Tool\stereotool32.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Stereo Tool\stereotool32.exe | N/A |
Loads dropped DLL
Unexpected DNS network traffic destination
| Description | Indicator | Process | Target |
| Destination IP | 152.89.198.214 | N/A | N/A |
| Destination IP | 152.89.198.214 | 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-0MDUH.tmp\34c4ca578767f7d200e234c01c3c6d77c3bca86982867122866fce3400335642.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\34c4ca578767f7d200e234c01c3c6d77c3bca86982867122866fce3400335642.exe
"C:\Users\Admin\AppData\Local\Temp\34c4ca578767f7d200e234c01c3c6d77c3bca86982867122866fce3400335642.exe"
C:\Users\Admin\AppData\Local\Temp\is-0MDUH.tmp\34c4ca578767f7d200e234c01c3c6d77c3bca86982867122866fce3400335642.tmp
"C:\Users\Admin\AppData\Local\Temp\is-0MDUH.tmp\34c4ca578767f7d200e234c01c3c6d77c3bca86982867122866fce3400335642.tmp" /SL5="$4010A,4804141,54272,C:\Users\Admin\AppData\Local\Temp\34c4ca578767f7d200e234c01c3c6d77c3bca86982867122866fce3400335642.exe"
C:\Users\Admin\AppData\Local\Stereo Tool\stereotool32.exe
"C:\Users\Admin\AppData\Local\Stereo Tool\stereotool32.exe" -i
C:\Users\Admin\AppData\Local\Stereo Tool\stereotool32.exe
"C:\Users\Admin\AppData\Local\Stereo Tool\stereotool32.exe" -s
Network
| Country | Destination | Domain | Proto |
| RU | 152.89.198.214:53 | aqiwblr.ru | udp |
| BG | 79.110.49.184:80 | aqiwblr.ru | tcp |
| BG | 79.110.49.184:80 | aqiwblr.ru | tcp |
| BG | 79.110.49.184:80 | aqiwblr.ru | tcp |
| RU | 152.89.198.214:53 | gxorvvn.com | udp |
| SE | 45.155.250.229:80 | gxorvvn.com | tcp |
| SE | 45.155.250.229:80 | gxorvvn.com | tcp |
| SE | 45.155.250.229:80 | gxorvvn.com | tcp |
| BG | 194.59.31.219:2023 | tcp |
Files
memory/2444-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2444-2-0x0000000000401000-0x000000000040B000-memory.dmp
\Users\Admin\AppData\Local\Temp\is-0MDUH.tmp\34c4ca578767f7d200e234c01c3c6d77c3bca86982867122866fce3400335642.tmp
| MD5 | b70ed3d1bcbe0eb891e7fcd65a6c77e4 |
| SHA1 | 30cf3d962d02a6a985d9adb67c915295568d69fa |
| SHA256 | 3f93f208a112fac1c2fa79cab9829339bc479d2d6585c2e997465e986da5e6f7 |
| SHA512 | 86197a5309226a26badf73e64935c0c373013694dbbefd7d87129accc4652adafa70e7a6a2b53845d67acdacb8081a14be67d0f63aa2554991572b60cc04ab86 |
\Users\Admin\AppData\Local\Temp\is-8CL0G.tmp\_isetup\_iscrypt.dll
| MD5 | a69559718ab506675e907fe49deb71e9 |
| SHA1 | bc8f404ffdb1960b50c12ff9413c893b56f2e36f |
| SHA256 | 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc |
| SHA512 | e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63 |
\Users\Admin\AppData\Local\Temp\is-8CL0G.tmp\_isetup\_shfoldr.dll
| MD5 | 92dc6ef532fbb4a5c3201469a5b5eb63 |
| SHA1 | 3e89ff837147c16b4e41c30d6c796374e0b8e62c |
| SHA256 | 9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87 |
| SHA512 | 9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3 |
memory/2296-9-0x0000000000400000-0x00000000004BA000-memory.dmp
\Users\Admin\AppData\Local\Stereo Tool\stereotool32.exe
| MD5 | 6e193493307124a4c213ee2624459c28 |
| SHA1 | c94d6a9da2a9f7e3edd003ba35183a70541cdfdf |
| SHA256 | 217bf8946ad94b5ae2b28fd9ba05dbd5ac1814a6d2a3c0efabc74b76500014bc |
| SHA512 | db5e7831aab9c93816479ded8f73269e51dab694df60b385b2782ce15daa33550b5aaa481e22710c8d758457f2149f3a7073ff7546d5d421081372df9516d1b2 |
memory/2296-62-0x00000000040C0000-0x00000000043BF000-memory.dmp
memory/2876-65-0x0000000000400000-0x00000000006FF000-memory.dmp
memory/2876-66-0x0000000000400000-0x00000000006FF000-memory.dmp
memory/2876-70-0x0000000000400000-0x00000000006FF000-memory.dmp
memory/2540-72-0x0000000000400000-0x00000000006FF000-memory.dmp
memory/2444-74-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2296-75-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/2540-76-0x0000000000400000-0x00000000006FF000-memory.dmp
memory/2296-79-0x00000000040C0000-0x00000000043BF000-memory.dmp
memory/2540-80-0x0000000000400000-0x00000000006FF000-memory.dmp
memory/2540-83-0x0000000000400000-0x00000000006FF000-memory.dmp
memory/2540-86-0x0000000000400000-0x00000000006FF000-memory.dmp
memory/2540-89-0x0000000000400000-0x00000000006FF000-memory.dmp
memory/2540-92-0x0000000000400000-0x00000000006FF000-memory.dmp
memory/2540-93-0x0000000002230000-0x00000000022D2000-memory.dmp
memory/2540-99-0x0000000000400000-0x00000000006FF000-memory.dmp
memory/2540-102-0x0000000000400000-0x00000000006FF000-memory.dmp
memory/2540-105-0x0000000000400000-0x00000000006FF000-memory.dmp
memory/2540-108-0x0000000000400000-0x00000000006FF000-memory.dmp
memory/2540-111-0x0000000000400000-0x00000000006FF000-memory.dmp
memory/2540-114-0x0000000000400000-0x00000000006FF000-memory.dmp
memory/2540-117-0x0000000000400000-0x00000000006FF000-memory.dmp
memory/2540-120-0x0000000000400000-0x00000000006FF000-memory.dmp
memory/2540-123-0x0000000000400000-0x00000000006FF000-memory.dmp
memory/2540-127-0x0000000000400000-0x00000000006FF000-memory.dmp
memory/2540-130-0x0000000000400000-0x00000000006FF000-memory.dmp
memory/2540-133-0x0000000000400000-0x00000000006FF000-memory.dmp
memory/2540-136-0x0000000000400000-0x00000000006FF000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-30 22:44
Reported
2024-05-30 22:49
Platform
win10-20240404-en
Max time kernel
292s
Max time network
298s
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-M38S1.tmp\34c4ca578767f7d200e234c01c3c6d77c3bca86982867122866fce3400335642.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Stereo Tool\stereotool32.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Stereo Tool\stereotool32.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-M38S1.tmp\34c4ca578767f7d200e234c01c3c6d77c3bca86982867122866fce3400335642.tmp | N/A |
Unexpected DNS network traffic destination
| Description | Indicator | Process | Target |
| Destination IP | 141.98.234.31 | N/A | N/A |
| Destination IP | 141.98.234.31 | 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-M38S1.tmp\34c4ca578767f7d200e234c01c3c6d77c3bca86982867122866fce3400335642.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\34c4ca578767f7d200e234c01c3c6d77c3bca86982867122866fce3400335642.exe
"C:\Users\Admin\AppData\Local\Temp\34c4ca578767f7d200e234c01c3c6d77c3bca86982867122866fce3400335642.exe"
C:\Users\Admin\AppData\Local\Temp\is-M38S1.tmp\34c4ca578767f7d200e234c01c3c6d77c3bca86982867122866fce3400335642.tmp
"C:\Users\Admin\AppData\Local\Temp\is-M38S1.tmp\34c4ca578767f7d200e234c01c3c6d77c3bca86982867122866fce3400335642.tmp" /SL5="$50236,4804141,54272,C:\Users\Admin\AppData\Local\Temp\34c4ca578767f7d200e234c01c3c6d77c3bca86982867122866fce3400335642.exe"
C:\Users\Admin\AppData\Local\Stereo Tool\stereotool32.exe
"C:\Users\Admin\AppData\Local\Stereo Tool\stereotool32.exe" -i
C:\Users\Admin\AppData\Local\Stereo Tool\stereotool32.exe
"C:\Users\Admin\AppData\Local\Stereo Tool\stereotool32.exe" -s
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| HK | 141.98.234.31:53 | csfzwva.net | udp |
| US | 8.8.8.8:53 | 0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.f.1.a.e.2.6.d.8.ip6.arpa | udp |
| BG | 79.110.49.184:80 | csfzwva.net | tcp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| BG | 79.110.49.184:80 | csfzwva.net | tcp |
| BG | 79.110.49.184:80 | csfzwva.net | tcp |
| HK | 141.98.234.31:53 | kbqaudu.ua | udp |
| SE | 45.155.250.229:80 | kbqaudu.ua | tcp |
| US | 8.8.8.8:53 | 229.250.155.45.in-addr.arpa | udp |
| SE | 45.155.250.229:80 | kbqaudu.ua | tcp |
| SE | 45.155.250.229:80 | kbqaudu.ua | tcp |
Files
memory/5064-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/5064-3-0x0000000000401000-0x000000000040B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-M38S1.tmp\34c4ca578767f7d200e234c01c3c6d77c3bca86982867122866fce3400335642.tmp
| MD5 | b70ed3d1bcbe0eb891e7fcd65a6c77e4 |
| SHA1 | 30cf3d962d02a6a985d9adb67c915295568d69fa |
| SHA256 | 3f93f208a112fac1c2fa79cab9829339bc479d2d6585c2e997465e986da5e6f7 |
| SHA512 | 86197a5309226a26badf73e64935c0c373013694dbbefd7d87129accc4652adafa70e7a6a2b53845d67acdacb8081a14be67d0f63aa2554991572b60cc04ab86 |
\Users\Admin\AppData\Local\Temp\is-2LSV7.tmp\_isetup\_iscrypt.dll
| MD5 | a69559718ab506675e907fe49deb71e9 |
| SHA1 | bc8f404ffdb1960b50c12ff9413c893b56f2e36f |
| SHA256 | 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc |
| SHA512 | e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63 |
memory/5056-16-0x0000000000400000-0x00000000004BA000-memory.dmp
C:\Users\Admin\AppData\Local\Stereo Tool\stereotool32.exe
| MD5 | 6e193493307124a4c213ee2624459c28 |
| SHA1 | c94d6a9da2a9f7e3edd003ba35183a70541cdfdf |
| SHA256 | 217bf8946ad94b5ae2b28fd9ba05dbd5ac1814a6d2a3c0efabc74b76500014bc |
| SHA512 | db5e7831aab9c93816479ded8f73269e51dab694df60b385b2782ce15daa33550b5aaa481e22710c8d758457f2149f3a7073ff7546d5d421081372df9516d1b2 |
memory/2552-59-0x0000000000400000-0x00000000006FF000-memory.dmp
memory/2552-60-0x0000000000400000-0x00000000006FF000-memory.dmp
memory/2552-63-0x0000000000400000-0x00000000006FF000-memory.dmp
memory/5036-65-0x0000000000400000-0x00000000006FF000-memory.dmp
memory/5064-67-0x0000000000400000-0x0000000000414000-memory.dmp
memory/5056-68-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/5036-69-0x0000000000400000-0x00000000006FF000-memory.dmp
memory/5036-72-0x0000000000400000-0x00000000006FF000-memory.dmp
memory/5036-75-0x0000000000400000-0x00000000006FF000-memory.dmp
memory/5036-78-0x0000000000400000-0x00000000006FF000-memory.dmp
memory/5036-81-0x0000000000400000-0x00000000006FF000-memory.dmp
memory/5036-84-0x0000000000950000-0x00000000009F2000-memory.dmp
memory/5036-86-0x0000000000400000-0x00000000006FF000-memory.dmp
memory/5036-91-0x0000000000400000-0x00000000006FF000-memory.dmp
memory/5036-94-0x0000000000400000-0x00000000006FF000-memory.dmp
memory/5036-97-0x0000000000400000-0x00000000006FF000-memory.dmp
memory/5036-100-0x0000000000400000-0x00000000006FF000-memory.dmp
memory/5036-103-0x0000000000400000-0x00000000006FF000-memory.dmp
memory/5036-106-0x0000000000400000-0x00000000006FF000-memory.dmp
memory/5036-109-0x0000000000400000-0x00000000006FF000-memory.dmp
memory/5036-112-0x0000000000400000-0x00000000006FF000-memory.dmp
memory/5036-115-0x0000000000400000-0x00000000006FF000-memory.dmp
memory/5036-118-0x0000000000400000-0x00000000006FF000-memory.dmp
memory/5036-122-0x0000000000400000-0x00000000006FF000-memory.dmp
memory/5036-125-0x0000000000400000-0x00000000006FF000-memory.dmp
memory/5036-128-0x0000000000400000-0x00000000006FF000-memory.dmp