Analysis Overview
SHA256
1e0e3286fc42990da65ebb86e421a41f020f750a657d1257e221f7d2e19d5430
Threat Level: Known bad
The file 751aa92eb84f2498cff9054af3cd3646 was found to be: Known bad.
Malicious Activity Summary
Kinsing
Executes dropped EXE
Loads dropped DLL
Reads data files stored by FTP clients
Checks computer location settings
Reads local data of messenger clients
Reads user/profile data of web browsers
UPX packed file
Adds Run key to start application
Suspicious use of SetThreadContext
Enumerates physical storage devices
Unsigned PE
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-01-25 17:32
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-01-25 17:32
Reported
2024-01-25 17:35
Platform
win7-20231215-en
Max time kernel
119s
Max time network
120s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Run32.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Run32.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\751aa92eb84f2498cff9054af3cd3646.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\751aa92eb84f2498cff9054af3cd3646.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\751aa92eb84f2498cff9054af3cd3646.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\751aa92eb84f2498cff9054af3cd3646.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\751aa92eb84f2498cff9054af3cd3646.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Run32.exe | N/A |
Reads data files stored by FTP clients
Reads local data of messenger clients
Reads user/profile data of web browsers
UPX packed file
| 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 |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Run\Run32.dll = "C:\\Users\\Admin\\AppData\\Roaming\\Run32.exe" | C:\Windows\SysWOW64\reg.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 788 set thread context of 568 | N/A | C:\Users\Admin\AppData\Roaming\Run32.exe | C:\Users\Admin\AppData\Roaming\Run32.exe |
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\751aa92eb84f2498cff9054af3cd3646.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Run32.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\751aa92eb84f2498cff9054af3cd3646.exe
"C:\Users\Admin\AppData\Local\Temp\751aa92eb84f2498cff9054af3cd3646.exe"
C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\ZhIYf.bat" "
C:\Windows\SysWOW64\reg.exe
REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Run32.dll" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Run32.exe" /f
C:\Users\Admin\AppData\Roaming\Run32.exe
"C:\Users\Admin\AppData\Roaming\Run32.exe"
C:\Users\Admin\AppData\Roaming\Run32.exe
C:\Users\Admin\AppData\Roaming\Run32.exe
Network
Files
memory/1384-0-0x0000000000400000-0x0000000000D7F000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\ZhIYf.bat
| MD5 | 52dd81881fa3a9e2f376bb73bde15b00 |
| SHA1 | 9440375fb9fb0368f982754f76e2efd295b25463 |
| SHA256 | a937077f0e234149b1e15e413d33c9f55ad3f427be87d806719c96b3b95209a2 |
| SHA512 | 80c8f687f6c58bd0549c29e7df64fa5585fa877ac5505a72772ba0cae44b01397bd4e2c217681f8662ea5aff69f115c3fbc306c6b1c3e33d9089aa4f887d2fb0 |
\Users\Admin\AppData\Roaming\Run32.exe
| MD5 | 0e47e97a234b780f936bb8054990bf8b |
| SHA1 | a1cc432afda942beb3427d09705735b439169f5d |
| SHA256 | 3d6c99422bfe355d827e802b3a6d3af5912b04e28711c777471e1421e6fb3195 |
| SHA512 | dad485a50d022115db1d952caac97797e1a1dbef13fa14957bf5d4349e2f5dc9caf8a5839e10486b6797679c49dd515de5209565190f507b7b871b4c6e8ebfb0 |
\Users\Admin\AppData\Roaming\Run32.exe
| MD5 | 4120c343367c1ec60fcd18961d9f11a8 |
| SHA1 | 0e2b22aabc36cfa18d8164bdf73072fa86eabf62 |
| SHA256 | 5aefe5c56da3bb05d400e9aeca8778f22b50c0303b6c2f926cef9e7086763512 |
| SHA512 | 5a1d0cefce8ccd7bde79737337dd5e382cfc8ddfb45c524737abee5f42e611eef40cc7fbbac0e1ba073afb32a9ccb1f9ed855442283b9a1af8f5712d99c9b8c4 |
memory/1384-35-0x00000000041C0000-0x0000000004B3F000-memory.dmp
C:\Users\Admin\AppData\Roaming\Run32.exe
| MD5 | aa5aadde287e80753b67e2ff27ce55c9 |
| SHA1 | 98e8a1e05abdac9cc89217121823f973f150c750 |
| SHA256 | 374fe94ed51b640595a661c6f83d5f6d2fe27483175cc7c19ec031a2744a634b |
| SHA512 | 50d485a2ff5c3825e8c0f81b36e6bbd7fbc43f0d87c7b6526e18f3552c7114a20e329f929fbbd3cb85adda80db79441d62988e999fd9500228cdb3edf12cfe62 |
\Users\Admin\AppData\Roaming\Run32.exe
| MD5 | 8fd10bc211e653096e865ef8f36097b2 |
| SHA1 | 18f95e3386e48aa86d2d692c0c9febac928dd3e1 |
| SHA256 | e9c982911ad06b790a572a1b75b842878c76e82fc1f1de5889c03cbe67cee04b |
| SHA512 | 3714808aef04a7814547a4eebe33a700bb37d60a2deafca4cbef6df21e72d0a7a95daa2a2208dd4d3037e5c43ae85f7f01895cd95a7b9ea3344ccddb7db62ad2 |
C:\Users\Admin\AppData\Roaming\Run32.exe
| MD5 | ee13bf6bc5c8dd82d3fb2eeeb1ae9a67 |
| SHA1 | f93996088bae22f14ef95277d6a8d0dc42fdb7a6 |
| SHA256 | 70e185ac5c3d40ce101cd970b107b58301fd41616a33c9272957f487180127f0 |
| SHA512 | 18624dd928dc499a1b49a852d8a466e8dc89b5657ed23a79482d4d676fd5013ee45dd977d1542841bd2dfddbba01cb59e74323a96df9ce3921754c533ac0ac84 |
memory/1384-36-0x0000000000400000-0x0000000000D7F000-memory.dmp
memory/1384-37-0x00000000041C0000-0x0000000004B3F000-memory.dmp
memory/788-38-0x0000000000400000-0x0000000000D7F000-memory.dmp
\Users\Admin\AppData\Roaming\Run32.exe
| MD5 | 5d922d4ecc9df366e33a41366d02a266 |
| SHA1 | dec24c10a4c7673ff504996246706f80b9df5410 |
| SHA256 | 9d882de1a64f5374e1d680ab11999cd55a5bfd4ae1c059a787ed5cb635a8640c |
| SHA512 | e2479292d9739e129c192b1a9a5d08d3b43c01110a085b36260b6043e3de73bb5a516fa8fd355ed4cda890f32c7bc72eb58676a2c58190b971be5f1b14ffeb3e |
\Users\Admin\AppData\Roaming\Run32.exe
| MD5 | d868d887dec0b91648debb6880685969 |
| SHA1 | 00ad0eefab81b3e50baa34568f60aed5253127cf |
| SHA256 | 8773c08c41fe70fbde2b2477a54c77269536758ce10c4f08495de17919655ba1 |
| SHA512 | d0560813849489cccb06a5d2fb790a6fda003d3dcb62d6e78abcd5848845b29f462f8d9695ed223949e1708ddd4023a7bcd521c3134154fc51dff6eab5d79f7d |
memory/568-47-0x0000000000400000-0x0000000000457000-memory.dmp
memory/568-49-0x0000000000400000-0x0000000000457000-memory.dmp
memory/788-59-0x0000000000400000-0x0000000000D7F000-memory.dmp
C:\Users\Admin\AppData\Roaming\Run32.exe
| MD5 | 7e92ed538007f8e30873eeccfff329e6 |
| SHA1 | 14ed4bcadc0be9b428c8766ad6b40681dfbf97cf |
| SHA256 | 68f988e14b27658877dfc5c77c286637a6bd765594a21fe5a5c8d23558a6c74f |
| SHA512 | 8eefd0ecf75dfbda3c1ff9bdd06a54ec20cfea3928a186f35fede5abf758c969b537c07d28997ae6fc081bfc1f2dfb3bbf4d30cba6b787ddb4d479c802fd89f1 |
memory/568-61-0x0000000000400000-0x0000000000457000-memory.dmp
memory/568-60-0x0000000000400000-0x0000000000457000-memory.dmp
memory/568-56-0x0000000000400000-0x0000000000457000-memory.dmp
memory/568-54-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/568-65-0x0000000000400000-0x0000000000457000-memory.dmp
memory/568-52-0x0000000000400000-0x0000000000457000-memory.dmp
memory/788-50-0x00000000034B0000-0x0000000003E2F000-memory.dmp
memory/568-45-0x0000000000400000-0x0000000000457000-memory.dmp
memory/568-43-0x0000000000400000-0x0000000000457000-memory.dmp
C:\Users\Admin\AppData\Roaming\Run32.exe
| MD5 | 26f4a380192b5057e219984b5ef0ecc5 |
| SHA1 | 368d26ac93a1aafdac8ef8ddef4c89ce5831628f |
| SHA256 | 75371d37a308b053488ffdbbff64fbb22bc20b09e089790a02df67024bb1694a |
| SHA512 | 9ac36eb963d53867d668bc6956e5d8f1aa7fb0060b182ea5b57c403d6b853c8517f2b72c7492fbf7e124a2add124551f97eb5825b4ce6be3f0f3893947ef8891 |
\Users\Admin\AppData\Roaming\Run32.exe
| MD5 | 9e616b231bfed1229ff7f6aa21bc8bdd |
| SHA1 | 945ee78be00f854884033958667e805679e8141e |
| SHA256 | 88a5d17f1a60908bd5239b19b7b036904e7e23974f518bd23ba91ba19da4ddc0 |
| SHA512 | 615effb16b9b3d49c93989ca05423c050575b01c77c184d07c4154da1fe047407e8a8979bdc91b33e4fb8a909fc8cf4d67376111687dbe37b64f7c24cd799f56 |
Analysis: behavioral2
Detonation Overview
Submitted
2024-01-25 17:32
Reported
2024-01-25 17:35
Platform
win10v2004-20231215-en
Max time kernel
142s
Max time network
152s
Command Line
Signatures
Kinsing
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\751aa92eb84f2498cff9054af3cd3646.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Run32.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Run32.exe | N/A |
Reads data files stored by FTP clients
Reads local data of messenger clients
Reads user/profile data of web browsers
UPX packed file
| 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 |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Run32.dll = "C:\\Users\\Admin\\AppData\\Roaming\\Run32.exe" | C:\Windows\SysWOW64\reg.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3452 set thread context of 4324 | N/A | C:\Users\Admin\AppData\Roaming\Run32.exe | C:\Users\Admin\AppData\Roaming\Run32.exe |
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\751aa92eb84f2498cff9054af3cd3646.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Run32.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\751aa92eb84f2498cff9054af3cd3646.exe
"C:\Users\Admin\AppData\Local\Temp\751aa92eb84f2498cff9054af3cd3646.exe"
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\xKqhZ.bat" "
C:\Windows\SysWOW64\reg.exe
REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Run32.dll" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Run32.exe" /f
C:\Users\Admin\AppData\Roaming\Run32.exe
"C:\Users\Admin\AppData\Roaming\Run32.exe"
C:\Users\Admin\AppData\Roaming\Run32.exe
C:\Users\Admin\AppData\Roaming\Run32.exe
Network
| Country | Destination | Domain | Proto |
| US | 20.231.121.79:80 | tcp | |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.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 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.71.91.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.73.50.20.in-addr.arpa | udp |
Files
memory/4816-0-0x0000000000400000-0x0000000000D7F000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\xKqhZ.bat
| MD5 | 52dd81881fa3a9e2f376bb73bde15b00 |
| SHA1 | 9440375fb9fb0368f982754f76e2efd295b25463 |
| SHA256 | a937077f0e234149b1e15e413d33c9f55ad3f427be87d806719c96b3b95209a2 |
| SHA512 | 80c8f687f6c58bd0549c29e7df64fa5585fa877ac5505a72772ba0cae44b01397bd4e2c217681f8662ea5aff69f115c3fbc306c6b1c3e33d9089aa4f887d2fb0 |
C:\Users\Admin\AppData\Roaming\Run32.exe
| MD5 | d3805ac7fe57373282563f1a39df5f03 |
| SHA1 | c8942e191d3c5f8288e38bb45cb18d62ad4ad5e6 |
| SHA256 | 5cb786b09f1a65603923b4006683ca38f81ed8e259b077ac378465b87647e108 |
| SHA512 | 6c95e7e319fcf8d5948b75e8c3d1282a4ff4405f6fe6ad8de112b220ec3a8faf774bada4aa0193b6af25f153247a0e60b2ed97d144a365931dbd46102313a257 |
C:\Users\Admin\AppData\Roaming\Run32.exe
| MD5 | 44d841875b683c5baa2e2ad730730514 |
| SHA1 | a6291b5b8cb9623fc32d60ede209c3f3a81f7842 |
| SHA256 | 9c9177ed4016bea9b1cf02648831127ef39bb6e3597526de425b6da916f1490e |
| SHA512 | 1ebae8e3234fe1f9d1f6b673d4c751904a8656494b0772941639d029ea2d7698bfbde6dfe8c6f233d58376b5196817dc00c1ce39cf2f310b682a68032ab30b59 |
C:\Users\Admin\AppData\Roaming\Run32.exe
| MD5 | 63009d63b9316e27f51bc930b372e748 |
| SHA1 | 33d2774b8efa89978c79461a35f82e792f26a88f |
| SHA256 | 2e5f4482936f99be5028cd3a102268cd6c46dc06a820d9d1cff5c93c63042d02 |
| SHA512 | d8492f71c8456527f7d168ef058ed80d3434c9c570cc5c11fa07afd7b8fa629772a03cdacf27c16e7b14fed3c04d75f2a505829bda78d6e3c8f632e97e215f77 |
memory/4816-19-0x0000000000400000-0x0000000000D7F000-memory.dmp
memory/3452-18-0x0000000000400000-0x0000000000D7F000-memory.dmp
C:\Users\Admin\AppData\Roaming\Run32.exe
| MD5 | 2c1f5b87d4d8a39d5662238ddba3a0d3 |
| SHA1 | cb2c28648d033048741e3ca0a8e4ecbb08662150 |
| SHA256 | b66ca32da39fddc5e8826da8e56024ef6ce6cfc5f32a988131c3af1041ba46e4 |
| SHA512 | 38c80b162a0d26a6deca9f03d3ecdf7b1b9832492ca469934f94379c1f2185243a079bfcdd9441e6c308742a7dea7b18c5bda0ef289a00b0a3ddb198958495e4 |
memory/4324-22-0x0000000000400000-0x0000000000457000-memory.dmp
memory/4324-26-0x0000000000400000-0x0000000000457000-memory.dmp
memory/3452-25-0x0000000000400000-0x0000000000D7F000-memory.dmp
memory/4324-30-0x0000000000400000-0x0000000000457000-memory.dmp