Analysis
-
max time kernel
41s -
max time network
47s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
26-11-2022 08:44
Static task
static1
Behavioral task
behavioral1
Sample
2260f26f0c84d60d067b4aba4fdedf3ae43abb4d8731dc34a7a104a80c649002.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
2260f26f0c84d60d067b4aba4fdedf3ae43abb4d8731dc34a7a104a80c649002.exe
Resource
win10v2004-20220812-en
General
-
Target
2260f26f0c84d60d067b4aba4fdedf3ae43abb4d8731dc34a7a104a80c649002.exe
-
Size
68KB
-
MD5
b9762503407852f69b4d3c553807b3f1
-
SHA1
0ca1b022e26b6a339b5b8c4a7d6a73f99c27141d
-
SHA256
2260f26f0c84d60d067b4aba4fdedf3ae43abb4d8731dc34a7a104a80c649002
-
SHA512
d429aaf4549da9318424393a65f35598cf03df77109122257ea9b5c0f7d113ec343b493128d10221242e1685f971cd4c9b26a97a3e5d0adb77f8a618cfe82119
-
SSDEEP
1536:8m6Hh0s5WFPQQHCCrk3HD533a5MQxO7LeRiAfLiJaKQT:b6Hh0s5WFPnHdrk3N336MdMfLir
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
Processes:
Trojan.exepid process 1924 Trojan.exe -
Modifies Windows Firewall 1 TTPs 1 IoCs
-
Drops startup file 2 IoCs
Processes:
Trojan.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\5cd8f17f4086744065eb0992a09e05a2.exe Trojan.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\5cd8f17f4086744065eb0992a09e05a2.exe Trojan.exe -
Loads dropped DLL 1 IoCs
Processes:
2260f26f0c84d60d067b4aba4fdedf3ae43abb4d8731dc34a7a104a80c649002.exepid process 740 2260f26f0c84d60d067b4aba4fdedf3ae43abb4d8731dc34a7a104a80c649002.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
Trojan.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .." Trojan.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .." Trojan.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
Trojan.exepid process 1924 Trojan.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Trojan.exedescription pid process Token: SeDebugPrivilege 1924 Trojan.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
2260f26f0c84d60d067b4aba4fdedf3ae43abb4d8731dc34a7a104a80c649002.exeTrojan.exedescription pid process target process PID 740 wrote to memory of 1924 740 2260f26f0c84d60d067b4aba4fdedf3ae43abb4d8731dc34a7a104a80c649002.exe Trojan.exe PID 740 wrote to memory of 1924 740 2260f26f0c84d60d067b4aba4fdedf3ae43abb4d8731dc34a7a104a80c649002.exe Trojan.exe PID 740 wrote to memory of 1924 740 2260f26f0c84d60d067b4aba4fdedf3ae43abb4d8731dc34a7a104a80c649002.exe Trojan.exe PID 740 wrote to memory of 1924 740 2260f26f0c84d60d067b4aba4fdedf3ae43abb4d8731dc34a7a104a80c649002.exe Trojan.exe PID 1924 wrote to memory of 1120 1924 Trojan.exe netsh.exe PID 1924 wrote to memory of 1120 1924 Trojan.exe netsh.exe PID 1924 wrote to memory of 1120 1924 Trojan.exe netsh.exe PID 1924 wrote to memory of 1120 1924 Trojan.exe netsh.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2260f26f0c84d60d067b4aba4fdedf3ae43abb4d8731dc34a7a104a80c649002.exe"C:\Users\Admin\AppData\Local\Temp\2260f26f0c84d60d067b4aba4fdedf3ae43abb4d8731dc34a7a104a80c649002.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:740 -
C:\Users\Admin\AppData\Local\Temp\Trojan.exe"C:\Users\Admin\AppData\Local\Temp\Trojan.exe"2⤵
- Executes dropped EXE
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1924 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Trojan.exe" "Trojan.exe" ENABLE3⤵
- Modifies Windows Firewall
PID:1120
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\Trojan.exeFilesize
68KB
MD5b9762503407852f69b4d3c553807b3f1
SHA10ca1b022e26b6a339b5b8c4a7d6a73f99c27141d
SHA2562260f26f0c84d60d067b4aba4fdedf3ae43abb4d8731dc34a7a104a80c649002
SHA512d429aaf4549da9318424393a65f35598cf03df77109122257ea9b5c0f7d113ec343b493128d10221242e1685f971cd4c9b26a97a3e5d0adb77f8a618cfe82119
-
C:\Users\Admin\AppData\Local\Temp\Trojan.exeFilesize
68KB
MD5b9762503407852f69b4d3c553807b3f1
SHA10ca1b022e26b6a339b5b8c4a7d6a73f99c27141d
SHA2562260f26f0c84d60d067b4aba4fdedf3ae43abb4d8731dc34a7a104a80c649002
SHA512d429aaf4549da9318424393a65f35598cf03df77109122257ea9b5c0f7d113ec343b493128d10221242e1685f971cd4c9b26a97a3e5d0adb77f8a618cfe82119
-
\Users\Admin\AppData\Local\Temp\Trojan.exeFilesize
68KB
MD5b9762503407852f69b4d3c553807b3f1
SHA10ca1b022e26b6a339b5b8c4a7d6a73f99c27141d
SHA2562260f26f0c84d60d067b4aba4fdedf3ae43abb4d8731dc34a7a104a80c649002
SHA512d429aaf4549da9318424393a65f35598cf03df77109122257ea9b5c0f7d113ec343b493128d10221242e1685f971cd4c9b26a97a3e5d0adb77f8a618cfe82119
-
memory/740-54-0x0000000075A81000-0x0000000075A83000-memory.dmpFilesize
8KB
-
memory/740-55-0x0000000074290000-0x000000007483B000-memory.dmpFilesize
5.7MB
-
memory/740-61-0x0000000074290000-0x000000007483B000-memory.dmpFilesize
5.7MB
-
memory/1120-62-0x0000000000000000-mapping.dmp
-
memory/1924-57-0x0000000000000000-mapping.dmp
-
memory/1924-64-0x0000000074290000-0x000000007483B000-memory.dmpFilesize
5.7MB
-
memory/1924-65-0x0000000074290000-0x000000007483B000-memory.dmpFilesize
5.7MB