Analysis
-
max time kernel
120s -
max time network
115s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
05-08-2024 23:59
Behavioral task
behavioral1
Sample
298074a0c088f611711cdea0022e9840N.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
298074a0c088f611711cdea0022e9840N.exe
Resource
win10v2004-20240802-en
General
-
Target
298074a0c088f611711cdea0022e9840N.exe
-
Size
29KB
-
MD5
298074a0c088f611711cdea0022e9840
-
SHA1
66ea70c46359fec65e3b0f0e55b74a610cdc226a
-
SHA256
2f180cdd911d05625498b9d0205cef06490a58c985d5bb872fcd9a8e7e63d494
-
SHA512
884b369657c42905829ab683f5141bddd8bc05cc51d9eabcddc4153407b50cbcd42285a0056fecb60e489c4853cd322666f3f64e120e25da8fb658e3956a94c9
-
SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/9:AEwVs+0jNDY1qi/ql
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
pid Process 2284 services.exe -
resource yara_rule behavioral1/files/0x0008000000016e98-10.dat upx behavioral1/memory/2108-6-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/memory/2108-3-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2284-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2108-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2284-18-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2284-24-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2284-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2284-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2284-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2284-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2284-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2284-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2284-54-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2108-55-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2284-56-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2108-60-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2284-61-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x000400000001173a-71.dat upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" 298074a0c088f611711cdea0022e9840N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\java.exe 298074a0c088f611711cdea0022e9840N.exe File created C:\Windows\services.exe 298074a0c088f611711cdea0022e9840N.exe File opened for modification C:\Windows\java.exe 298074a0c088f611711cdea0022e9840N.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 298074a0c088f611711cdea0022e9840N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2108 wrote to memory of 2284 2108 298074a0c088f611711cdea0022e9840N.exe 30 PID 2108 wrote to memory of 2284 2108 298074a0c088f611711cdea0022e9840N.exe 30 PID 2108 wrote to memory of 2284 2108 298074a0c088f611711cdea0022e9840N.exe 30 PID 2108 wrote to memory of 2284 2108 298074a0c088f611711cdea0022e9840N.exe 30
Processes
-
C:\Users\Admin\AppData\Local\Temp\298074a0c088f611711cdea0022e9840N.exe"C:\Users\Admin\AppData\Local\Temp\298074a0c088f611711cdea0022e9840N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2108 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:2284
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
29KB
MD5366241380df335355fae143d4981f2bf
SHA18a0e96dc2f1fabaeb57321e40f9838788e8c5f8d
SHA2562ea07acb863776f485e3a1f0cb70038b45394a8973da6cd08bd1c67d7f3be34f
SHA5125a4ef63d7b9458959fd6a6610024342f49cbcec23d419f8cc8703448b274b135058c0eb3edc0f4285f5b7d1cf805b9b63b8dad4b89bc2737f482f67a534a3eff
-
Filesize
320B
MD52dd8e10d694815478a1cfea490b68776
SHA124963fa8db6db153b442f653c4e95e465982fa76
SHA256a8cabf88cd899e3bb4f4a98ad5de258d1bb8d778a2abc60db7a10105d2bbf2e2
SHA5123263b0434ad50e16300d3ee96d69aea2df76e1c61cade4db6cc74418f46383a3d009473b933870fe81214ccab3df3c944a786da7263770c1a12a236ad41f5b4e
-
Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2