Analysis Overview
SHA256
4678f587420c2e5b0d36545f84c0add26c99ff80c40e611d1c89143e30cae215
Threat Level: Known bad
The file 751adf5ecbf0e57c3870b117201bd97a was found to be: Known bad.
Malicious Activity Summary
Kinsing
Loads dropped DLL
Executes dropped EXE
Adds Run key to start application
Drops file in Windows directory
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
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
win7-20231215-en
Max time kernel
143s
Max time network
121s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1.exe | N/A |
| N/A | N/A | C:\Windows\Hacker.com.cn.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\751adf5ecbf0e57c3870b117201bd97a.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\751adf5ecbf0e57c3870b117201bd97a.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" | C:\Users\Admin\AppData\Local\Temp\751adf5ecbf0e57c3870b117201bd97a.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\Hacker.com.cn.exe | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1.exe | N/A |
| File opened for modification | C:\Windows\Hacker.com.cn.exe | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Hacker.com.cn.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Hacker.com.cn.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\751adf5ecbf0e57c3870b117201bd97a.exe
"C:\Users\Admin\AppData\Local\Temp\751adf5ecbf0e57c3870b117201bd97a.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1.exe
C:\Windows\Hacker.com.cn.exe
C:\Windows\Hacker.com.cn.exe
C:\Program Files\Internet Explorer\IEXPLORE.EXE
"C:\Program Files\Internet Explorer\IEXPLORE.EXE"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | afgd.3322.org | udp |
| CN | 157.122.62.205:8000 | afgd.3322.org | tcp |
| CN | 157.122.62.205:8000 | afgd.3322.org | tcp |
| US | 8.8.8.8:53 | afgd.3322.org | udp |
| CN | 157.122.62.205:8000 | afgd.3322.org | tcp |
Files
memory/2528-0-0x0000000001000000-0x00000000010BD000-memory.dmp
memory/2528-1-0x00000000003B0000-0x0000000000404000-memory.dmp
memory/2528-3-0x0000000000450000-0x0000000000451000-memory.dmp
memory/2528-14-0x0000000003120000-0x0000000003123000-memory.dmp
memory/2528-13-0x0000000003130000-0x0000000003131000-memory.dmp
memory/2528-12-0x0000000000440000-0x0000000000441000-memory.dmp
memory/2528-11-0x00000000004B0000-0x00000000004B1000-memory.dmp
memory/2528-10-0x0000000000480000-0x0000000000481000-memory.dmp
memory/2528-9-0x0000000000490000-0x0000000000491000-memory.dmp
memory/2528-8-0x0000000000420000-0x0000000000421000-memory.dmp
memory/2528-5-0x0000000000430000-0x0000000000431000-memory.dmp
memory/2528-4-0x00000000004A0000-0x00000000004A1000-memory.dmp
memory/2528-2-0x0000000000470000-0x0000000000471000-memory.dmp
memory/2528-15-0x0000000000160000-0x0000000000161000-memory.dmp
memory/2528-16-0x0000000000170000-0x0000000000171000-memory.dmp
memory/2528-17-0x0000000003160000-0x0000000003161000-memory.dmp
memory/2528-18-0x0000000003150000-0x0000000003151000-memory.dmp
memory/2528-19-0x0000000003140000-0x0000000003141000-memory.dmp
memory/2528-20-0x00000000031B0000-0x00000000031B1000-memory.dmp
\Users\Admin\AppData\Local\Temp\IXP000.TMP\1.exe
| MD5 | b98674a3b72348c8198b443719c9e730 |
| SHA1 | d167b93c2c8780286f605e952efdc1a974bb579e |
| SHA256 | 4ddf26da506428e92302815daee5803616aaf5361e0365eebc0899255b9aa53f |
| SHA512 | 32407bfa0f8cd1939617087e89c02402df8e2f18691957138c0bff846cc1e7aacd303b976d5fb13a318aa5d7fbad3e9486c1ce64848a5210a8ddd76acf0b82cd |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1.exe
| MD5 | 87cd14e42463c615163b41722ead55b0 |
| SHA1 | 377b0a72ab469a5cbdf0db33a77425a577934f56 |
| SHA256 | a5ae15466de97171d0c7c37f07380f8c53d30d52c1dc54b0e9bd9a171f3ef6c0 |
| SHA512 | 0939587f2b6ec40768a6c24a6ef699ca89cb9ce31e7471ea22c5667798e4420b0c51420118c9bcf52e0c397746405114aab204b56bad1edad8c901e29b5d9349 |
\Users\Admin\AppData\Local\Temp\IXP000.TMP\1.exe
| MD5 | 424a13b36cdd7059ae8c5e94fd51a49a |
| SHA1 | 2cce49eeaa9a80ef065234e88dce2e10daa79bb5 |
| SHA256 | cbbcb1e1fe5e9d0fef5e335e7abe48874ceb9776abc36e559741334387592405 |
| SHA512 | 7941bd133d62fc690a15b7fdd6808269e72ab2df62bb4b4767dc4776bd6b9d8c7ebb54d468f1460047006f8d972e34036c52953816e51121ae88aa4acb694e50 |
memory/2724-28-0x0000000000240000-0x0000000000241000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1.exe
| MD5 | 3b64923f450aaf62b72bc464748750ce |
| SHA1 | fe37044804b5cbad6d8ceacdb6809033153cc7b0 |
| SHA256 | dc8cdb623a4c35bc6dd8f16ea1a5175111ec0c4a08a7e8181da3eb513c268f3a |
| SHA512 | d9953d84f50b5a25acae179f1303140741c4d34ce01fab0d3cec51338fd1f3bd694733b34d24438d71f607edd40e95b960ba29ad41a2aa2f27a5b633c9726364 |
memory/2852-33-0x0000000000240000-0x0000000000241000-memory.dmp
memory/2724-35-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/2528-37-0x00000000003B0000-0x0000000000404000-memory.dmp
memory/2528-36-0x0000000001000000-0x00000000010BD000-memory.dmp
memory/2852-38-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/2852-39-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/2852-40-0x0000000000240000-0x0000000000241000-memory.dmp
memory/2852-44-0x0000000000400000-0x00000000004C2000-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
141s
Max time network
150s
Command Line
Signatures
Kinsing
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1.exe | N/A |
| N/A | N/A | C:\Windows\Hacker.com.cn.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" | C:\Users\Admin\AppData\Local\Temp\751adf5ecbf0e57c3870b117201bd97a.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\Hacker.com.cn.exe | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1.exe | N/A |
| File created | C:\Windows\Hacker.com.cn.exe | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Hacker.com.cn.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Hacker.com.cn.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4000 wrote to memory of 436 | N/A | C:\Users\Admin\AppData\Local\Temp\751adf5ecbf0e57c3870b117201bd97a.exe | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1.exe |
| PID 4000 wrote to memory of 436 | N/A | C:\Users\Admin\AppData\Local\Temp\751adf5ecbf0e57c3870b117201bd97a.exe | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1.exe |
| PID 4000 wrote to memory of 436 | N/A | C:\Users\Admin\AppData\Local\Temp\751adf5ecbf0e57c3870b117201bd97a.exe | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1.exe |
| PID 1624 wrote to memory of 4660 | N/A | C:\Windows\Hacker.com.cn.exe | C:\Program Files\Internet Explorer\IEXPLORE.EXE |
| PID 1624 wrote to memory of 4660 | N/A | C:\Windows\Hacker.com.cn.exe | C:\Program Files\Internet Explorer\IEXPLORE.EXE |
Processes
C:\Users\Admin\AppData\Local\Temp\751adf5ecbf0e57c3870b117201bd97a.exe
"C:\Users\Admin\AppData\Local\Temp\751adf5ecbf0e57c3870b117201bd97a.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1.exe
C:\Windows\Hacker.com.cn.exe
C:\Windows\Hacker.com.cn.exe
C:\Program Files\Internet Explorer\IEXPLORE.EXE
"C:\Program Files\Internet Explorer\IEXPLORE.EXE"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 64.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | afgd.3322.org | udp |
| CN | 157.122.62.205:8000 | afgd.3322.org | tcp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.71.91.104.in-addr.arpa | udp |
| CN | 157.122.62.205:8000 | afgd.3322.org | tcp |
| US | 8.8.8.8:53 | 194.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | afgd.3322.org | udp |
| CN | 157.122.62.205:8000 | afgd.3322.org | tcp |
| US | 8.8.8.8:53 | 178.223.142.52.in-addr.arpa | udp |
Files
memory/4000-0-0x0000000001000000-0x00000000010BD000-memory.dmp
memory/4000-2-0x0000000000AC0000-0x0000000000B14000-memory.dmp
memory/4000-1-0x0000000001000000-0x00000000010BD000-memory.dmp
memory/4000-5-0x0000000000D40000-0x0000000000D41000-memory.dmp
memory/4000-4-0x0000000000CF0000-0x0000000000CF1000-memory.dmp
memory/4000-6-0x0000000000CD0000-0x0000000000CD1000-memory.dmp
memory/4000-18-0x00000000031A0000-0x00000000031A1000-memory.dmp
memory/4000-17-0x00000000031B0000-0x00000000031B1000-memory.dmp
memory/4000-19-0x0000000003210000-0x0000000003211000-memory.dmp
memory/4000-16-0x00000000031C0000-0x00000000031C1000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1.exe
| MD5 | 37a5d63de3be3bde95668a98430b9766 |
| SHA1 | 44ab2432c26e8edf1e644ee59d32c4d97340c54c |
| SHA256 | 5a9a5739ec3b1291c3572e3cfee7a169ae719f6ff24702fd5ce541c542fc4618 |
| SHA512 | 42b5f9b0b13b8c8bd9bd4b81542ea638e3d076fd81c6f63b53d50675fc8583d1858d40e08e12dbd64cef5d6da4e437a20df4e036e89de330035a654286f527ce |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1.exe
| MD5 | 03d1b81af1849b71129e2171df76cd34 |
| SHA1 | 77dd832ffd09bd97ddfbbf8d2111319025f2644f |
| SHA256 | e0e510deee0b9982cdb17e11befaa3f47d23a7f9be28645526b8927a08707b8a |
| SHA512 | 3896dea7572a60d84affa98bc2f1e117c5c4db032764976207f581a6dfdaf535c8d48c437b4b54bbce670db4ed5fcd108cbc8eb7227531b57bf9f532f761efbb |
memory/4000-15-0x00000000005F0000-0x00000000005F1000-memory.dmp
C:\Windows\Hacker.com.cn.exe
| MD5 | b9f8aef2b730cd4c3ac29fe3cb9c5f76 |
| SHA1 | d171b5ba46cebcaa7204e106024e418115fd2cc8 |
| SHA256 | 66b19cb31b327eeaeb6f148e17a623a62526f291d921c069f0bb6bbc0ba4e872 |
| SHA512 | bac14ab0ec4870513f8dbbf738d5dd2e97ad7d952cc3733897294872e3ea65d5268b4101c001bb7c9261dc1a2d6ee09be1764919a9ccb3e491fbd7b3c82be467 |
memory/436-25-0x0000000002280000-0x0000000002281000-memory.dmp
memory/4000-14-0x00000000005E0000-0x00000000005E1000-memory.dmp
memory/4000-13-0x0000000003180000-0x0000000003183000-memory.dmp
memory/4000-12-0x0000000003190000-0x0000000003191000-memory.dmp
memory/4000-11-0x0000000000CE0000-0x0000000000CE1000-memory.dmp
memory/4000-10-0x0000000000D50000-0x0000000000D51000-memory.dmp
memory/4000-9-0x0000000000D20000-0x0000000000D21000-memory.dmp
memory/4000-8-0x0000000000D30000-0x0000000000D31000-memory.dmp
memory/4000-7-0x0000000000CC0000-0x0000000000CC1000-memory.dmp
memory/4000-3-0x0000000000D10000-0x0000000000D11000-memory.dmp
C:\Windows\Hacker.com.cn.exe
| MD5 | b98674a3b72348c8198b443719c9e730 |
| SHA1 | d167b93c2c8780286f605e952efdc1a974bb579e |
| SHA256 | 4ddf26da506428e92302815daee5803616aaf5361e0365eebc0899255b9aa53f |
| SHA512 | 32407bfa0f8cd1939617087e89c02402df8e2f18691957138c0bff846cc1e7aacd303b976d5fb13a318aa5d7fbad3e9486c1ce64848a5210a8ddd76acf0b82cd |
memory/1624-30-0x0000000000630000-0x0000000000631000-memory.dmp
memory/4000-33-0x0000000000AC0000-0x0000000000B14000-memory.dmp
memory/4000-32-0x0000000001000000-0x00000000010BD000-memory.dmp
memory/436-31-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/1624-34-0x0000000000630000-0x0000000000631000-memory.dmp