Analysis
-
max time kernel
150s -
max time network
154s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
28/12/2023, 20:27
Behavioral task
behavioral1
Sample
f5deb84cc74811f6d2d7ccf3add99466.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
f5deb84cc74811f6d2d7ccf3add99466.exe
Resource
win10v2004-20231215-en
General
-
Target
f5deb84cc74811f6d2d7ccf3add99466.exe
-
Size
28KB
-
MD5
f5deb84cc74811f6d2d7ccf3add99466
-
SHA1
7ff024d32640a2c28f092802563d08af0ed00387
-
SHA256
07ac96186efe7baef1c2fe4c19fd04337fc622827a48a5f700c6419c49de93aa
-
SHA512
0a120be20b0a9d322a89cb06907378e41fcb1da50efb52072ecb17e48f522beb5a4a97050340ee31fdf536fc270a750f3798e3295fe55dd32ad48eca8e1b0ef7
-
SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNhFO:Dv8IRRdsxq1DjJcqfF
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
pid Process 2700 services.exe -
resource yara_rule behavioral1/files/0x000d0000000122bf-7.dat upx behavioral1/memory/2772-4-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/memory/2772-2-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2700-10-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2772-16-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2700-17-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2700-23-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2700-24-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2700-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2700-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2700-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2700-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2700-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2772-48-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2700-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2700-54-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x000600000000f6f8-59.dat upx behavioral1/memory/2772-69-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2700-70-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2772-73-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2700-74-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2772-78-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2700-79-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2700-81-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2772-85-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2700-86-0x0000000000400000-0x0000000000408000-memory.dmp 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" f5deb84cc74811f6d2d7ccf3add99466.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\services.exe f5deb84cc74811f6d2d7ccf3add99466.exe File opened for modification C:\Windows\java.exe f5deb84cc74811f6d2d7ccf3add99466.exe File created C:\Windows\java.exe f5deb84cc74811f6d2d7ccf3add99466.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2772 wrote to memory of 2700 2772 f5deb84cc74811f6d2d7ccf3add99466.exe 28 PID 2772 wrote to memory of 2700 2772 f5deb84cc74811f6d2d7ccf3add99466.exe 28 PID 2772 wrote to memory of 2700 2772 f5deb84cc74811f6d2d7ccf3add99466.exe 28 PID 2772 wrote to memory of 2700 2772 f5deb84cc74811f6d2d7ccf3add99466.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\f5deb84cc74811f6d2d7ccf3add99466.exe"C:\Users\Admin\AppData\Local\Temp\f5deb84cc74811f6d2d7ccf3add99466.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2772 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:2700
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
28KB
MD5641c70e7e44adc3bb0ba0bb2add12b33
SHA166b8120e955f8c8473d5c680db18625991bbb64d
SHA256e00a1d42e3586c87e5a81636c5c210dfac96ce9451844b533bf7a9e37c6a0126
SHA512deee0f72b1cf24ebc8b433f827a31aa2684fe019dae2fa3d4b4384b3aeb18e3821722584a6e23016e79e568eb686858ea87ac453d96e99fe60bf6d47e437ede9
-
Filesize
1KB
MD51c72e27bb86b18f5c4f3c91c0170179a
SHA18cacb42b290420b6af765b90996ee8383714efa7
SHA25628449c521ec15187ab8ee485639312a5cdd9d04925b8826b243345a73e4ba283
SHA5129102c2a183d4fff374fc7ed46ed892d8fb5f7b444f8db08f69b1ec9bb3e7ed4ee1e594461eba8e64f747081f1e890da1eae66f17d4cafda47cfb13ce86c24b16
-
Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2