Analysis Overview
SHA256
69e62c01d01514823c9f50a77e79b456241aed9f23596e48d78490d227fbb18b
Threat Level: Known bad
The file 751b0391c47ac27fd5880602095c2b75 was found to be: Known bad.
Malicious Activity Summary
Kinsing
Executes dropped EXE
Loads dropped DLL
Deletes itself
Checks computer location settings
Unsigned PE
Enumerates physical storage devices
Kills process with taskkill
Suspicious use of AdjustPrivilegeToken
Runs ping.exe
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-01-25 17:33
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-01-25 17:33
Reported
2024-01-25 17:36
Platform
win7-20231129-en
Max time kernel
121s
Max time network
122s
Command Line
Signatures
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\exoxrrnev.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\exoxrrnev.exe | N/A |
Kills process with taskkill
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
Runs ping.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\PING.EXE | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\751b0391c47ac27fd5880602095c2b75.exe
"C:\Users\Admin\AppData\Local\Temp\751b0391c47ac27fd5880602095c2b75.exe"
C:\Windows\SysWOW64\taskkill.exe
taskkill /f /pid 780
C:\Windows\SysWOW64\PING.EXE
ping -n 3 127.1
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /f /pid 780 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\751b0391c47ac27fd5880602095c2b75.exe" & start C:\Users\Admin\AppData\Local\EXOXRR~1.EXE -f
C:\Users\Admin\AppData\Local\exoxrrnev.exe
C:\Users\Admin\AppData\Local\EXOXRR~1.EXE -f
Network
Files
memory/780-0-0x0000000001000000-0x0000000001102000-memory.dmp
memory/780-2-0x0000000000220000-0x0000000000245000-memory.dmp
memory/780-3-0x0000000001000000-0x0000000001102000-memory.dmp
memory/780-5-0x0000000001000000-0x0000000001102000-memory.dmp
memory/780-4-0x0000000000330000-0x0000000000332000-memory.dmp
C:\Users\Admin\AppData\Local\exoxrrnev.exe
| MD5 | f8b5efff2c5d4ea32ae3acf564f24a2a |
| SHA1 | bbb9422f26226c888a9d35030a1b8a26fbe944c9 |
| SHA256 | 7b20bb388d146247669332df0240405fffceb7132f76df631bcc0eadc0c58cbd |
| SHA512 | 063d0dd479833cbb1a39230f8a0231c46bb922d100cec09e95cd86bf49d203827b82026a2dc00335a408662023382845ba4e1772edddbd25ff44ef42e662215f |
memory/2980-15-0x0000000000380000-0x0000000000382000-memory.dmp
memory/2980-17-0x0000000000220000-0x0000000000245000-memory.dmp
memory/2980-16-0x0000000000CE0000-0x0000000000DE2000-memory.dmp
memory/2980-14-0x0000000001000000-0x0000000001102000-memory.dmp
memory/2140-9-0x00000000023B0000-0x00000000024B2000-memory.dmp
memory/2980-13-0x0000000000370000-0x0000000000371000-memory.dmp
\Users\Admin\AppData\Local\exoxrrnev.exe
| MD5 | c8d63645f19570de282924406a2e87c4 |
| SHA1 | bd00538116ee2bb85f1255511416d79887048204 |
| SHA256 | 348c1cf289e1a3c2261500fbcb2bdedd270e33adf437ac83281e9e6bc5603b0f |
| SHA512 | 63a6f27fbfc8ca9e86c32edf42792068f3032d98179b1ffaf85db95c2201fb4892d30208f1a14a041be8bedd2a67566992e2b74885d560ae78908e0ca7e428bf |
memory/2980-11-0x0000000001000000-0x0000000001102000-memory.dmp
C:\Users\Admin\AppData\Local\exoxrrnev.exe
| MD5 | 3e5ae3ad340ad00f3e816c0ce0298cf8 |
| SHA1 | aece1b468e6bf4c834c91a07534718b08a601202 |
| SHA256 | 1ee863a6be9a1193c3b1522339e902826d4934653b309d5b03055b08a6202348 |
| SHA512 | 1c72f8e322ed5e6c4bd7882a4e7fc4908edf9b2ba7ae14c34b958d80fe517f2a691d8105f6d21d002ba2db36fd678e839350bb7cbc7a1e1494f36a92c3b5c945 |
\Users\Admin\AppData\Local\exoxrrnev.exe
| MD5 | 47cd759d03a280062d4c2ec14d3ef923 |
| SHA1 | 0a066211f332b5a943e041b6d9e65f09558f4936 |
| SHA256 | 1ae064585c094a93cf4834b4ec5dc1b0f67e660d17f0043587cd03edb37e7110 |
| SHA512 | 88956e9a3f439ff65db6736be481ad04f5018441131e34c9ea174c82de15dda8123a13f7115664c120183f72460a63c93ed885d3db62a195c302274fede1677d |
\Users\Admin\AppData\Local\exoxrrnev.exe
| MD5 | 472f38f7a2196d7ff69442c538d4e5e6 |
| SHA1 | 7a7279b1694aeab19465cf4e68696f96fa0cddd2 |
| SHA256 | 8f7923236f802f0403240a9c1bb8c75925f11ba5b012e42038ebda83b3dd9f9b |
| SHA512 | 99abfbeb938a8c57716ba953ccf377f89988662b74991a1f79b486b4946ad9ea950234c6c251c1e455395d0760f9fde7d0ffbd0af9a2d7e1f55c03b899995448 |
memory/2980-18-0x0000000000370000-0x0000000000371000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-01-25 17:33
Reported
2024-01-25 17:36
Platform
win10v2004-20231215-en
Max time kernel
147s
Max time network
145s
Command Line
Signatures
Kinsing
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\751b0391c47ac27fd5880602095c2b75.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\oztdohk.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\oztdohk.exe | N/A |
Enumerates physical storage devices
Kills process with taskkill
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
Runs ping.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\PING.EXE | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\751b0391c47ac27fd5880602095c2b75.exe
"C:\Users\Admin\AppData\Local\Temp\751b0391c47ac27fd5880602095c2b75.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /f /pid 4072 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\751b0391c47ac27fd5880602095c2b75.exe" & start C:\Users\Admin\AppData\Local\oztdohk.exe -f
C:\Windows\SysWOW64\taskkill.exe
taskkill /f /pid 4072
C:\Windows\SysWOW64\PING.EXE
ping -n 3 127.1
C:\Users\Admin\AppData\Local\oztdohk.exe
C:\Users\Admin\AppData\Local\oztdohk.exe -f
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.181.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.71.91.104.in-addr.arpa | udp |
| US | 138.91.171.81:80 | tcp | |
| US | 8.8.8.8:53 | 173.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 16.173.189.20.in-addr.arpa | udp |
Files
memory/4072-0-0x0000000001000000-0x0000000001102000-memory.dmp
memory/4072-1-0x00000000006A0000-0x00000000006C5000-memory.dmp
memory/4072-2-0x0000000000DB0000-0x0000000000DB1000-memory.dmp
memory/4072-3-0x0000000001000000-0x0000000001102000-memory.dmp
memory/4072-4-0x0000000000DC0000-0x0000000000DC2000-memory.dmp
memory/4072-5-0x0000000001000000-0x0000000001102000-memory.dmp
memory/4072-7-0x0000000001000000-0x0000000001102000-memory.dmp
memory/4072-8-0x00000000006A0000-0x00000000006C5000-memory.dmp
C:\Users\Admin\AppData\Local\oztdohk.exe
| MD5 | 751b0391c47ac27fd5880602095c2b75 |
| SHA1 | 57bb747fc1bff49bb43598d4e9ef035589ff8a65 |
| SHA256 | 69e62c01d01514823c9f50a77e79b456241aed9f23596e48d78490d227fbb18b |
| SHA512 | 7ac38504d483601ec7dc660559f23b75d127a82091eba15f50f4f62d715c8d327f5950c5cc99ba7cf31c1f60c2457ff8fa6fc3691dffb60abca7a355eb7ae607 |
memory/4028-12-0x0000000000440000-0x0000000000465000-memory.dmp
memory/4028-13-0x0000000000B70000-0x0000000000B71000-memory.dmp
memory/4028-14-0x0000000001000000-0x0000000001102000-memory.dmp
memory/4028-15-0x0000000000B90000-0x0000000000B92000-memory.dmp
memory/4028-18-0x0000000000B70000-0x0000000000B71000-memory.dmp
memory/4028-19-0x0000000001000000-0x0000000001102000-memory.dmp