Analysis Overview
SHA256
2fd124c946b4f17ea425efc750a9523c8e06c17b6e23671f706fe889bd2492e0
Threat Level: Known bad
The file A284 - 20240531_104518.bat.exe was found to be: Known bad.
Malicious Activity Summary
AgentTesla
Reads user/profile data of web browsers
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Looks up external IP address via web service
Adds Run key to start application
Suspicious use of SetThreadContext
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-03 06:40
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-03 06:40
Reported
2024-06-03 06:42
Platform
win7-20240221-en
Max time kernel
121s
Max time network
122s
Command Line
Signatures
AgentTesla
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\GrOcCQC = "C:\\Users\\Admin\\AppData\\Roaming\\GrOcCQC\\GrOcCQC.exe" | C:\Users\Admin\AppData\Local\Temp\A284 - 20240531_104518.bat.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | ip-api.com | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2164 set thread context of 1184 | N/A | C:\Users\Admin\AppData\Local\Temp\A284 - 20240531_104518.bat.exe | C:\Users\Admin\AppData\Local\Temp\A284 - 20240531_104518.bat.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\A284 - 20240531_104518.bat.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\A284 - 20240531_104518.bat.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\A284 - 20240531_104518.bat.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\A284 - 20240531_104518.bat.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\A284 - 20240531_104518.bat.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\A284 - 20240531_104518.bat.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\A284 - 20240531_104518.bat.exe
"C:\Users\Admin\AppData\Local\Temp\A284 - 20240531_104518.bat.exe"
C:\Users\Admin\AppData\Local\Temp\A284 - 20240531_104518.bat.exe
"C:\Users\Admin\AppData\Local\Temp\A284 - 20240531_104518.bat.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | ip-api.com | udp |
| US | 208.95.112.1:80 | ip-api.com | tcp |
Files
memory/2164-0-0x0000000074C9E000-0x0000000074C9F000-memory.dmp
memory/2164-1-0x00000000012B0000-0x00000000013C0000-memory.dmp
memory/2164-2-0x0000000074C90000-0x000000007537E000-memory.dmp
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
| MD5 | 49aebf8cbd62d92ac215b2923fb1b9f5 |
| SHA1 | 1723be06719828dda65ad804298d0431f6aff976 |
| SHA256 | b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f |
| SHA512 | bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b |
C:\Users\Admin\AppData\Local\Temp\Tar2285.tmp
| MD5 | 4ea6026cf93ec6338144661bf1202cd1 |
| SHA1 | a1dec9044f750ad887935a01430bf49322fbdcb7 |
| SHA256 | 8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8 |
| SHA512 | 6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b |
memory/2164-100-0x00000000007B0000-0x00000000007C6000-memory.dmp
memory/2164-101-0x0000000000A90000-0x0000000000A9E000-memory.dmp
memory/2164-102-0x0000000000B20000-0x0000000000B30000-memory.dmp
memory/2164-103-0x0000000005C80000-0x0000000005D38000-memory.dmp
memory/1184-109-0x0000000000400000-0x0000000000476000-memory.dmp
memory/1184-116-0x0000000000400000-0x0000000000476000-memory.dmp
memory/1184-114-0x0000000000400000-0x0000000000476000-memory.dmp
memory/1184-112-0x0000000000400000-0x0000000000476000-memory.dmp
memory/1184-110-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1184-108-0x0000000000400000-0x0000000000476000-memory.dmp
memory/1184-106-0x0000000000400000-0x0000000000476000-memory.dmp
memory/1184-105-0x0000000000400000-0x0000000000476000-memory.dmp
memory/2164-117-0x0000000074C90000-0x000000007537E000-memory.dmp
memory/1184-118-0x0000000074C90000-0x000000007537E000-memory.dmp
memory/1184-121-0x0000000074C90000-0x000000007537E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-03 06:40
Reported
2024-06-03 06:42
Platform
win10v2004-20240508-en
Max time kernel
128s
Max time network
149s
Command Line
Signatures
AgentTesla
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\GrOcCQC = "C:\\Users\\Admin\\AppData\\Roaming\\GrOcCQC\\GrOcCQC.exe" | C:\Users\Admin\AppData\Local\Temp\A284 - 20240531_104518.bat.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | ip-api.com | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4368 set thread context of 4032 | N/A | C:\Users\Admin\AppData\Local\Temp\A284 - 20240531_104518.bat.exe | C:\Users\Admin\AppData\Local\Temp\A284 - 20240531_104518.bat.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\A284 - 20240531_104518.bat.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\A284 - 20240531_104518.bat.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\A284 - 20240531_104518.bat.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\A284 - 20240531_104518.bat.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\A284 - 20240531_104518.bat.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\A284 - 20240531_104518.bat.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\A284 - 20240531_104518.bat.exe
"C:\Users\Admin\AppData\Local\Temp\A284 - 20240531_104518.bat.exe"
C:\Users\Admin\AppData\Local\Temp\A284 - 20240531_104518.bat.exe
"C:\Users\Admin\AppData\Local\Temp\A284 - 20240531_104518.bat.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| NL | 23.62.61.155:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 155.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | ip-api.com | udp |
| US | 208.95.112.1:80 | ip-api.com | tcp |
| US | 8.8.8.8:53 | 1.112.95.208.in-addr.arpa | udp |
| US | 8.8.8.8:53 | mail.medicalhome.com.pe | udp |
| CA | 144.217.159.195:587 | mail.medicalhome.com.pe | tcp |
| US | 8.8.8.8:53 | 195.159.217.144.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 45.19.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
Files
memory/4368-0-0x00000000746DE000-0x00000000746DF000-memory.dmp
memory/4368-1-0x0000000000250000-0x0000000000360000-memory.dmp
memory/4368-2-0x0000000005340000-0x00000000058E4000-memory.dmp
memory/4368-3-0x0000000004D90000-0x0000000004E22000-memory.dmp
memory/4368-4-0x0000000004F90000-0x00000000052E4000-memory.dmp
memory/4368-5-0x0000000004F00000-0x0000000004F0A000-memory.dmp
memory/4368-6-0x00000000746D0000-0x0000000074E80000-memory.dmp
memory/4368-7-0x0000000005B80000-0x0000000005B96000-memory.dmp
memory/4368-8-0x00000000063B0000-0x00000000063BE000-memory.dmp
memory/4368-9-0x00000000063C0000-0x00000000063D0000-memory.dmp
memory/4368-10-0x0000000006430000-0x00000000064E8000-memory.dmp
memory/4368-11-0x0000000008C70000-0x0000000008D0C000-memory.dmp
memory/4032-12-0x0000000000400000-0x0000000000476000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\A284 - 20240531_104518.bat.exe.log
| MD5 | b7b9acb869ccc7f7ecb5304ec0384dee |
| SHA1 | 6a90751c95817903ee833d59a0abbef425a613b3 |
| SHA256 | 8cb00a15cd942a1861c573d86d6fb430512c8e2f80f6349f48b16b8709ca7aa4 |
| SHA512 | 7bec881ac5f59ac26f1be1e7e26d63f040c06369de10c1c246e531a4395d27c335d9acc647ecdedb48ed37bdc2dc405a4cfc11762e1c00659a49be259eaf8764 |
memory/4032-15-0x00000000746D0000-0x0000000074E80000-memory.dmp
memory/4368-16-0x00000000746D0000-0x0000000074E80000-memory.dmp
memory/4032-17-0x00000000746D0000-0x0000000074E80000-memory.dmp
memory/4032-18-0x0000000005270000-0x00000000052D6000-memory.dmp
memory/4032-21-0x00000000066B0000-0x0000000006700000-memory.dmp
memory/4032-22-0x00000000746D0000-0x0000000074E80000-memory.dmp