Analysis Overview
SHA256
61e56decd39164744b6732251886da4865c32d5713d0303ce69d21f02859790b
Threat Level: Known bad
The file 61e56decd39164744b6732251886da4865c32d5713d0303ce69d21f02859790b was found to be: Known bad.
Malicious Activity Summary
Socks5Systemz
Detect Socks5Systemz Payload
Executes dropped EXE
Unexpected DNS network traffic destination
Loads dropped DLL
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
2024-06-24 18:45
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-24 18:45
Reported
2024-06-24 18:48
Platform
win10v2004-20240611-en
Max time kernel
150s
Max time network
152s
Command Line
Signatures
Detect Socks5Systemz Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| 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-RKS70.tmp\61e56decd39164744b6732251886da4865c32d5713d0303ce69d21f02859790b.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Winypux\winypux32.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Winypux\winypux32.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-RKS70.tmp\61e56decd39164744b6732251886da4865c32d5713d0303ce69d21f02859790b.tmp | N/A |
Unexpected DNS network traffic destination
| Description | Indicator | Process | Target |
| 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-RKS70.tmp\61e56decd39164744b6732251886da4865c32d5713d0303ce69d21f02859790b.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\61e56decd39164744b6732251886da4865c32d5713d0303ce69d21f02859790b.exe
"C:\Users\Admin\AppData\Local\Temp\61e56decd39164744b6732251886da4865c32d5713d0303ce69d21f02859790b.exe"
C:\Users\Admin\AppData\Local\Temp\is-RKS70.tmp\61e56decd39164744b6732251886da4865c32d5713d0303ce69d21f02859790b.tmp
"C:\Users\Admin\AppData\Local\Temp\is-RKS70.tmp\61e56decd39164744b6732251886da4865c32d5713d0303ce69d21f02859790b.tmp" /SL5="$501CA,4763677,54272,C:\Users\Admin\AppData\Local\Temp\61e56decd39164744b6732251886da4865c32d5713d0303ce69d21f02859790b.exe"
C:\Users\Admin\AppData\Local\Winypux\winypux32.exe
"C:\Users\Admin\AppData\Local\Winypux\winypux32.exe" -i
C:\Users\Admin\AppData\Local\Winypux\winypux32.exe
"C:\Users\Admin\AppData\Local\Winypux\winypux32.exe" -s
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 80.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.160.190.20.in-addr.arpa | udp |
| NL | 23.62.61.155:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 155.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp | |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
| RU | 152.89.198.214:53 | bpzfgme.com | udp |
| TR | 94.156.8.80:80 | bpzfgme.com | tcp |
| NL | 79.132.128.125:2023 | tcp | |
| US | 8.8.8.8:53 | 214.198.89.152.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 80.8.156.94.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 125.128.132.79.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp |
Files
memory/4912-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4912-3-0x0000000000401000-0x000000000040B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-RKS70.tmp\61e56decd39164744b6732251886da4865c32d5713d0303ce69d21f02859790b.tmp
| MD5 | ee6bb54f61abc5841cec671dbc2048b7 |
| SHA1 | 336daad05b759a53ca82410918ad3a3e6140ac03 |
| SHA256 | e53d361f625cfd3769377684d87473d9ce687654f018caf64fd67c4bf881c8d5 |
| SHA512 | 5bf7399be57cab50c20e691915494a9bbb43e5c03e7b6891ef5b42e27a105900f4481a2bad3232441871e0940fd9c17a039f2e76f2c6140f26da4df73bfbaacd |
memory/1252-12-0x0000000000400000-0x00000000004BA000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-NDOE0.tmp\_isetup\_iscrypt.dll
| MD5 | a69559718ab506675e907fe49deb71e9 |
| SHA1 | bc8f404ffdb1960b50c12ff9413c893b56f2e36f |
| SHA256 | 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc |
| SHA512 | e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63 |
C:\Users\Admin\AppData\Local\Winypux\winypux32.exe
| MD5 | 782c72372522d8c70bfacfc6ea168f5e |
| SHA1 | dcb5f82f083a08eb248937937c8df2792c9536e4 |
| SHA256 | 5b97a641e288c49101fcb40959a72c7bfc5105e65a204165bc3c3fc00ad9b496 |
| SHA512 | 4f4c657f239ce605083287c14fe0f16d87457240434022860cb85d573c7c269a290aa1b63dd84e3b76d28a9039b8b18c5c13aba1b2cd70f40ab3be92123829ab |
memory/4784-59-0x0000000000400000-0x00000000006C8000-memory.dmp
memory/4784-60-0x0000000000400000-0x00000000006C8000-memory.dmp
memory/4784-63-0x0000000000400000-0x00000000006C8000-memory.dmp
memory/4784-65-0x0000000000400000-0x00000000006C8000-memory.dmp
memory/4580-67-0x0000000000400000-0x00000000006C8000-memory.dmp
memory/4912-69-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1252-70-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/4580-71-0x0000000000400000-0x00000000006C8000-memory.dmp
memory/4580-74-0x0000000000400000-0x00000000006C8000-memory.dmp
memory/4580-77-0x0000000000400000-0x00000000006C8000-memory.dmp
memory/4580-80-0x0000000000400000-0x00000000006C8000-memory.dmp
memory/4580-83-0x0000000000400000-0x00000000006C8000-memory.dmp
memory/4580-86-0x0000000000830000-0x00000000008D2000-memory.dmp
memory/4580-88-0x0000000000400000-0x00000000006C8000-memory.dmp
memory/4580-93-0x0000000000400000-0x00000000006C8000-memory.dmp
memory/4580-96-0x0000000000400000-0x00000000006C8000-memory.dmp
memory/4580-99-0x0000000000400000-0x00000000006C8000-memory.dmp
memory/4580-102-0x0000000000400000-0x00000000006C8000-memory.dmp
memory/4580-105-0x0000000000400000-0x00000000006C8000-memory.dmp
memory/4580-108-0x0000000000400000-0x00000000006C8000-memory.dmp
memory/4580-109-0x0000000000830000-0x00000000008D2000-memory.dmp
memory/4580-110-0x0000000000830000-0x00000000008D2000-memory.dmp
memory/4580-114-0x0000000000400000-0x00000000006C8000-memory.dmp
memory/4580-117-0x0000000000400000-0x00000000006C8000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-24 18:45
Reported
2024-06-24 18:48
Platform
win11-20240611-en
Max time kernel
142s
Max time network
142s
Command Line
Signatures
Detect Socks5Systemz Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| 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-RKS70.tmp\61e56decd39164744b6732251886da4865c32d5713d0303ce69d21f02859790b.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Winypux\winypux32.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Winypux\winypux32.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-RKS70.tmp\61e56decd39164744b6732251886da4865c32d5713d0303ce69d21f02859790b.tmp | N/A |
Unexpected DNS network traffic destination
| Description | Indicator | Process | Target |
| 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-RKS70.tmp\61e56decd39164744b6732251886da4865c32d5713d0303ce69d21f02859790b.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\61e56decd39164744b6732251886da4865c32d5713d0303ce69d21f02859790b.exe
"C:\Users\Admin\AppData\Local\Temp\61e56decd39164744b6732251886da4865c32d5713d0303ce69d21f02859790b.exe"
C:\Users\Admin\AppData\Local\Temp\is-RKS70.tmp\61e56decd39164744b6732251886da4865c32d5713d0303ce69d21f02859790b.tmp
"C:\Users\Admin\AppData\Local\Temp\is-RKS70.tmp\61e56decd39164744b6732251886da4865c32d5713d0303ce69d21f02859790b.tmp" /SL5="$B006E,4763677,54272,C:\Users\Admin\AppData\Local\Temp\61e56decd39164744b6732251886da4865c32d5713d0303ce69d21f02859790b.exe"
C:\Users\Admin\AppData\Local\Winypux\winypux32.exe
"C:\Users\Admin\AppData\Local\Winypux\winypux32.exe" -i
C:\Users\Admin\AppData\Local\Winypux\winypux32.exe
"C:\Users\Admin\AppData\Local\Winypux\winypux32.exe" -s
Network
| Country | Destination | Domain | Proto |
| SE | 45.155.250.90:53 | bfcgauv.com | udp |
| TR | 94.156.8.80:80 | bfcgauv.com | tcp |
| CH | 176.10.111.158:2023 | tcp |
Files
memory/1444-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1444-2-0x0000000000401000-0x000000000040B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-RKS70.tmp\61e56decd39164744b6732251886da4865c32d5713d0303ce69d21f02859790b.tmp
| MD5 | ee6bb54f61abc5841cec671dbc2048b7 |
| SHA1 | 336daad05b759a53ca82410918ad3a3e6140ac03 |
| SHA256 | e53d361f625cfd3769377684d87473d9ce687654f018caf64fd67c4bf881c8d5 |
| SHA512 | 5bf7399be57cab50c20e691915494a9bbb43e5c03e7b6891ef5b42e27a105900f4481a2bad3232441871e0940fd9c17a039f2e76f2c6140f26da4df73bfbaacd |
memory/4988-13-0x0000000000400000-0x00000000004BA000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-97KIE.tmp\_isetup\_iscrypt.dll
| MD5 | a69559718ab506675e907fe49deb71e9 |
| SHA1 | bc8f404ffdb1960b50c12ff9413c893b56f2e36f |
| SHA256 | 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc |
| SHA512 | e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63 |
C:\Users\Admin\AppData\Local\Winypux\winypux32.exe
| MD5 | 782c72372522d8c70bfacfc6ea168f5e |
| SHA1 | dcb5f82f083a08eb248937937c8df2792c9536e4 |
| SHA256 | 5b97a641e288c49101fcb40959a72c7bfc5105e65a204165bc3c3fc00ad9b496 |
| SHA512 | 4f4c657f239ce605083287c14fe0f16d87457240434022860cb85d573c7c269a290aa1b63dd84e3b76d28a9039b8b18c5c13aba1b2cd70f40ab3be92123829ab |
memory/2948-59-0x0000000000400000-0x00000000006C8000-memory.dmp
memory/2948-65-0x0000000000400000-0x00000000006C8000-memory.dmp
memory/2948-60-0x0000000000400000-0x00000000006C8000-memory.dmp
memory/2948-63-0x0000000000400000-0x00000000006C8000-memory.dmp
memory/1356-67-0x0000000000400000-0x00000000006C8000-memory.dmp
memory/1356-69-0x0000000000400000-0x00000000006C8000-memory.dmp
memory/1444-70-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4988-71-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/1356-72-0x0000000000400000-0x00000000006C8000-memory.dmp
memory/1356-75-0x0000000000400000-0x00000000006C8000-memory.dmp
memory/1356-76-0x0000000000400000-0x00000000006C8000-memory.dmp
memory/1356-79-0x0000000000400000-0x00000000006C8000-memory.dmp
memory/1356-82-0x0000000000400000-0x00000000006C8000-memory.dmp
memory/1356-85-0x0000000000400000-0x00000000006C8000-memory.dmp
memory/1356-88-0x0000000000400000-0x00000000006C8000-memory.dmp
memory/1356-89-0x00000000009D0000-0x0000000000A72000-memory.dmp
memory/1356-95-0x0000000000400000-0x00000000006C8000-memory.dmp
memory/1356-98-0x0000000000400000-0x00000000006C8000-memory.dmp
memory/1356-99-0x0000000000400000-0x00000000006C8000-memory.dmp
memory/1356-102-0x0000000000400000-0x00000000006C8000-memory.dmp
memory/1356-105-0x0000000000400000-0x00000000006C8000-memory.dmp
memory/1356-108-0x0000000000400000-0x00000000006C8000-memory.dmp
memory/1356-111-0x0000000000400000-0x00000000006C8000-memory.dmp
memory/1356-114-0x00000000009D0000-0x0000000000A72000-memory.dmp
memory/1356-115-0x00000000009D0000-0x0000000000A72000-memory.dmp
memory/1356-116-0x0000000000400000-0x00000000006C8000-memory.dmp
memory/1356-120-0x0000000000400000-0x00000000006C8000-memory.dmp