Analysis
-
max time kernel
187s -
max time network
194s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
07-05-2023 03:38
Static task
static1
Behavioral task
behavioral1
Sample
78d771f27168654e2613cb58e87091399f2688243ab3fbca146c2fb7922adabb.exe
Resource
win7-20230220-en
General
-
Target
78d771f27168654e2613cb58e87091399f2688243ab3fbca146c2fb7922adabb.exe
-
Size
56KB
-
MD5
73c3350704ffe9e275668949095bf71f
-
SHA1
cdaa1cd836994e9f918588b5a05717834939e3ce
-
SHA256
78d771f27168654e2613cb58e87091399f2688243ab3fbca146c2fb7922adabb
-
SHA512
30122cbca0ae696fa4a786b9db6908cb04697673a39f4dbf2a836a371f65eed9b623857f8a49bf56964faa77831423354b91f40994471264bb4938339477c3f7
-
SSDEEP
768:Vu9oX4vbafJP+At7QjEEEfEEEEEEEWEEEEEEEnz0SyCs1Vm89TQfLNfK1tRcjrpJ:w9o4GxPZ7zSps1EJZ8cjrNeooZdJUcA
Malware Config
Signatures
-
Processes:
resource yara_rule behavioral2/memory/2576-169-0x0000000010000000-0x0000000010191000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/2576-169-0x0000000010000000-0x0000000010191000-memory.dmp family_gh0strat -
Downloads MZ/PE file
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
78d771f27168654e2613cb58e87091399f2688243ab3fbca146c2fb7922adabb.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation 78d771f27168654e2613cb58e87091399f2688243ab3fbca146c2fb7922adabb.exe -
Executes dropped EXE 2 IoCs
Processes:
2.exetest.exepid process 2576 2.exe 1992 test.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
2.exedescription ioc process File opened (read-only) \??\J: 2.exe File opened (read-only) \??\O: 2.exe File opened (read-only) \??\Q: 2.exe File opened (read-only) \??\S: 2.exe File opened (read-only) \??\T: 2.exe File opened (read-only) \??\Z: 2.exe File opened (read-only) \??\E: 2.exe File opened (read-only) \??\G: 2.exe File opened (read-only) \??\H: 2.exe File opened (read-only) \??\L: 2.exe File opened (read-only) \??\M: 2.exe File opened (read-only) \??\P: 2.exe File opened (read-only) \??\R: 2.exe File opened (read-only) \??\U: 2.exe File opened (read-only) \??\B: 2.exe File opened (read-only) \??\F: 2.exe File opened (read-only) \??\W: 2.exe File opened (read-only) \??\Y: 2.exe File opened (read-only) \??\N: 2.exe File opened (read-only) \??\V: 2.exe File opened (read-only) \??\X: 2.exe File opened (read-only) \??\I: 2.exe File opened (read-only) \??\K: 2.exe -
Drops file in System32 directory 3 IoCs
Processes:
mmc.exedescription ioc process File opened for modification C:\Windows\System32\gpedit.msc mmc.exe File opened for modification C:\Windows\System32\GroupPolicy mmc.exe File opened for modification C:\Windows\System32\GroupPolicy\gpt.ini mmc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
2.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 2.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 2.exe -
Modifies registry class 1 IoCs
Processes:
cmd.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000_Classes\Local Settings cmd.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
test.exepid process 1992 test.exe 1992 test.exe 1992 test.exe 1992 test.exe 1992 test.exe 1992 test.exe 1992 test.exe 1992 test.exe 1992 test.exe 1992 test.exe 1992 test.exe 1992 test.exe 1992 test.exe 1992 test.exe 1992 test.exe 1992 test.exe 1992 test.exe 1992 test.exe 1992 test.exe 1992 test.exe 1992 test.exe 1992 test.exe 1992 test.exe 1992 test.exe 1992 test.exe 1992 test.exe 1992 test.exe 1992 test.exe 1992 test.exe 1992 test.exe 1992 test.exe 1992 test.exe 1992 test.exe 1992 test.exe 1992 test.exe 1992 test.exe 1992 test.exe 1992 test.exe 1992 test.exe 1992 test.exe 1992 test.exe 1992 test.exe 1992 test.exe 1992 test.exe 1992 test.exe 1992 test.exe 1992 test.exe 1992 test.exe 1992 test.exe 1992 test.exe 1992 test.exe 1992 test.exe 1992 test.exe 1992 test.exe 1992 test.exe 1992 test.exe 1992 test.exe 1992 test.exe 1992 test.exe 1992 test.exe 1992 test.exe 1992 test.exe 1992 test.exe 1992 test.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
mmc.exepid process 3228 mmc.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
mmc.exedescription pid process Token: 33 3228 mmc.exe Token: SeIncBasePriorityPrivilege 3228 mmc.exe Token: 33 3228 mmc.exe Token: SeIncBasePriorityPrivilege 3228 mmc.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
Processes:
78d771f27168654e2613cb58e87091399f2688243ab3fbca146c2fb7922adabb.exetest.exe2.exemmc.exepid process 4652 78d771f27168654e2613cb58e87091399f2688243ab3fbca146c2fb7922adabb.exe 1992 test.exe 2576 2.exe 3228 mmc.exe 3228 mmc.exe 3228 mmc.exe 3228 mmc.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
78d771f27168654e2613cb58e87091399f2688243ab3fbca146c2fb7922adabb.exetest.exedescription pid process target process PID 4652 wrote to memory of 2576 4652 78d771f27168654e2613cb58e87091399f2688243ab3fbca146c2fb7922adabb.exe 2.exe PID 4652 wrote to memory of 2576 4652 78d771f27168654e2613cb58e87091399f2688243ab3fbca146c2fb7922adabb.exe 2.exe PID 4652 wrote to memory of 2576 4652 78d771f27168654e2613cb58e87091399f2688243ab3fbca146c2fb7922adabb.exe 2.exe PID 4652 wrote to memory of 1992 4652 78d771f27168654e2613cb58e87091399f2688243ab3fbca146c2fb7922adabb.exe test.exe PID 4652 wrote to memory of 1992 4652 78d771f27168654e2613cb58e87091399f2688243ab3fbca146c2fb7922adabb.exe test.exe PID 4652 wrote to memory of 1992 4652 78d771f27168654e2613cb58e87091399f2688243ab3fbca146c2fb7922adabb.exe test.exe PID 1992 wrote to memory of 4076 1992 test.exe cmd.exe PID 1992 wrote to memory of 4076 1992 test.exe cmd.exe PID 1992 wrote to memory of 4076 1992 test.exe cmd.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\78d771f27168654e2613cb58e87091399f2688243ab3fbca146c2fb7922adabb.exe"C:\Users\Admin\AppData\Local\Temp\78d771f27168654e2613cb58e87091399f2688243ab3fbca146c2fb7922adabb.exe"1⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\ProgramData\homo\2.exe"C:\ProgramData\homo\2.exe"2⤵
- Executes dropped EXE
- Enumerates connected drives
- Checks processor information in registry
- Suspicious use of SetWindowsHookEx
-
C:\ProgramData\homo\test.exe"C:\ProgramData\homo\test.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\cmd.execmd /c start C:\ProgramData\1145143⤵
- Modifies registry class
-
C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵
-
C:\Windows\system32\mmc.exe"C:\Windows\system32\mmc.exe" "C:\Windows\System32\gpedit.msc"1⤵
- Drops file in System32 directory
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\ProgramData\homo\2.exeFilesize
1.4MB
MD5b6a2c62275ab55d0e3f56796d50359bc
SHA15ab21b39683f9cfcbd974b212db16b0115846ffb
SHA256522f7743cdfb47bced5b1d1f96ca718310cf7cca9cbddb9c35e30729eede56db
SHA512adca7d9348730fe41f915775c4a1190d5b8d8e97dc284b64439bc48b69a88ba3a9b44e1d4461a6dbf8c2c5ca6681c14643857a665e1247f2d25c4123c3daa197
-
C:\ProgramData\homo\2.exeFilesize
1.4MB
MD5b6a2c62275ab55d0e3f56796d50359bc
SHA15ab21b39683f9cfcbd974b212db16b0115846ffb
SHA256522f7743cdfb47bced5b1d1f96ca718310cf7cca9cbddb9c35e30729eede56db
SHA512adca7d9348730fe41f915775c4a1190d5b8d8e97dc284b64439bc48b69a88ba3a9b44e1d4461a6dbf8c2c5ca6681c14643857a665e1247f2d25c4123c3daa197
-
C:\ProgramData\homo\2.exeFilesize
1.4MB
MD5b6a2c62275ab55d0e3f56796d50359bc
SHA15ab21b39683f9cfcbd974b212db16b0115846ffb
SHA256522f7743cdfb47bced5b1d1f96ca718310cf7cca9cbddb9c35e30729eede56db
SHA512adca7d9348730fe41f915775c4a1190d5b8d8e97dc284b64439bc48b69a88ba3a9b44e1d4461a6dbf8c2c5ca6681c14643857a665e1247f2d25c4123c3daa197
-
C:\ProgramData\homo\test.exeFilesize
1.1MB
MD5df7024debb36a5b6caf83e9af9711633
SHA1a32036a5a769b49628ba8ac35c62abfd0a4291f1
SHA2565f00e957696f07251db1eb79670f0493cb6bf37f0de7dc15888e9fc00519c483
SHA5125fce8b87150092cad2f068f2585622b73b740c5ca2853315678d9edc21aedd10ba2fb2e38dc8e16ef8837ef3912c9c1598ef51ae0fb30ff6259c135b82be17ad
-
C:\ProgramData\homo\test.exeFilesize
1.1MB
MD5df7024debb36a5b6caf83e9af9711633
SHA1a32036a5a769b49628ba8ac35c62abfd0a4291f1
SHA2565f00e957696f07251db1eb79670f0493cb6bf37f0de7dc15888e9fc00519c483
SHA5125fce8b87150092cad2f068f2585622b73b740c5ca2853315678d9edc21aedd10ba2fb2e38dc8e16ef8837ef3912c9c1598ef51ae0fb30ff6259c135b82be17ad
-
C:\ProgramData\homo\test.exeFilesize
1.1MB
MD5df7024debb36a5b6caf83e9af9711633
SHA1a32036a5a769b49628ba8ac35c62abfd0a4291f1
SHA2565f00e957696f07251db1eb79670f0493cb6bf37f0de7dc15888e9fc00519c483
SHA5125fce8b87150092cad2f068f2585622b73b740c5ca2853315678d9edc21aedd10ba2fb2e38dc8e16ef8837ef3912c9c1598ef51ae0fb30ff6259c135b82be17ad
-
memory/2576-169-0x0000000010000000-0x0000000010191000-memory.dmpFilesize
1.6MB