Analysis
-
max time kernel
142s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
25-12-2023 13:22
Behavioral task
behavioral1
Sample
21642882df1673f7106d09e584928800.exe
Resource
win7-20231129-en
windows7-x64
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
21642882df1673f7106d09e584928800.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
7 signatures
150 seconds
General
-
Target
21642882df1673f7106d09e584928800.exe
-
Size
1.6MB
-
MD5
21642882df1673f7106d09e584928800
-
SHA1
bfdffbb37115c481338402b3681d755e6df962fd
-
SHA256
a9ecf0bad3e5fa9127ff5129f3b5d296d7ea300749640769172a25462a66544c
-
SHA512
60b95d88b10cae799bc076c20c242993b60cde8acee6172634f312bb6d36900baeb135c3f053ebff1ef1051a4bb5db5e3ad6a526f50d74aae30dec25e2e4cd06
-
SSDEEP
12288:t18lhpUow8MCjJPsTaCB0xP8xFRORDj5pmd31KAfNl/uw932wyqj2PM0UU9oSs:ZflJiw
Score
7/10
Malware Config
Signatures
-
Executes dropped EXE 2 IoCs
pid Process 772 lde1.exe 2188 lde1.exe -
resource yara_rule behavioral1/memory/2652-1-0x0000000000400000-0x0000000000592000-memory.dmp upx behavioral1/memory/2824-8-0x0000000000400000-0x0000000000425000-memory.dmp upx behavioral1/memory/2824-7-0x0000000000400000-0x0000000000425000-memory.dmp upx behavioral1/memory/2652-6-0x0000000000400000-0x0000000000592000-memory.dmp upx behavioral1/memory/2824-5-0x0000000000400000-0x0000000000425000-memory.dmp upx behavioral1/memory/2824-3-0x0000000000400000-0x0000000000425000-memory.dmp upx behavioral1/memory/772-20-0x0000000000400000-0x0000000000592000-memory.dmp upx behavioral1/memory/2188-28-0x0000000000400000-0x0000000000425000-memory.dmp upx behavioral1/memory/772-25-0x0000000000400000-0x0000000000592000-memory.dmp upx behavioral1/memory/2824-15-0x0000000000400000-0x0000000000425000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\lde1 = "c:\\windows\\lde1.exe" lde1.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2652 set thread context of 2824 2652 21642882df1673f7106d09e584928800.exe 15 PID 772 set thread context of 2188 772 lde1.exe 29 -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification \??\c:\windows\lde1.exe 21642882df1673f7106d09e584928800.exe File created \??\c:\windows\lde1.exe 21642882df1673f7106d09e584928800.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2652 21642882df1673f7106d09e584928800.exe 772 lde1.exe -
Suspicious use of WriteProcessMemory 22 IoCs
description pid Process procid_target PID 2652 wrote to memory of 2824 2652 21642882df1673f7106d09e584928800.exe 15 PID 2652 wrote to memory of 2824 2652 21642882df1673f7106d09e584928800.exe 15 PID 2652 wrote to memory of 2824 2652 21642882df1673f7106d09e584928800.exe 15 PID 2652 wrote to memory of 2824 2652 21642882df1673f7106d09e584928800.exe 15 PID 2652 wrote to memory of 2824 2652 21642882df1673f7106d09e584928800.exe 15 PID 2652 wrote to memory of 2824 2652 21642882df1673f7106d09e584928800.exe 15 PID 2652 wrote to memory of 2824 2652 21642882df1673f7106d09e584928800.exe 15 PID 2652 wrote to memory of 2824 2652 21642882df1673f7106d09e584928800.exe 15 PID 2652 wrote to memory of 2824 2652 21642882df1673f7106d09e584928800.exe 15 PID 2824 wrote to memory of 772 2824 21642882df1673f7106d09e584928800.exe 30 PID 2824 wrote to memory of 772 2824 21642882df1673f7106d09e584928800.exe 30 PID 2824 wrote to memory of 772 2824 21642882df1673f7106d09e584928800.exe 30 PID 2824 wrote to memory of 772 2824 21642882df1673f7106d09e584928800.exe 30 PID 772 wrote to memory of 2188 772 lde1.exe 29 PID 772 wrote to memory of 2188 772 lde1.exe 29 PID 772 wrote to memory of 2188 772 lde1.exe 29 PID 772 wrote to memory of 2188 772 lde1.exe 29 PID 772 wrote to memory of 2188 772 lde1.exe 29 PID 772 wrote to memory of 2188 772 lde1.exe 29 PID 772 wrote to memory of 2188 772 lde1.exe 29 PID 772 wrote to memory of 2188 772 lde1.exe 29 PID 772 wrote to memory of 2188 772 lde1.exe 29
Processes
-
C:\Users\Admin\AppData\Local\Temp\21642882df1673f7106d09e584928800.exe"C:\Users\Admin\AppData\Local\Temp\21642882df1673f7106d09e584928800.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2652 -
C:\Users\Admin\AppData\Local\Temp\21642882df1673f7106d09e584928800.exe"C:\Users\Admin\AppData\Local\Temp\21642882df1673f7106d09e584928800.exe"2⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2824 -
\??\c:\windows\lde1.exec:\windows\lde1.exe3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:772
-
-
-
\??\c:\windows\lde1.exe"c:\windows\lde1.exe"1⤵
- Executes dropped EXE
- Adds Run key to start application
PID:2188