Analysis
-
max time kernel
145s -
max time network
159s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
30/10/2022, 14:24
Static task
static1
Behavioral task
behavioral1
Sample
88dd3d7b445c9af151b71c0461fe28aaf535ff81cbecc570740f0b873f950ac2.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
88dd3d7b445c9af151b71c0461fe28aaf535ff81cbecc570740f0b873f950ac2.exe
Resource
win10v2004-20220812-en
General
-
Target
88dd3d7b445c9af151b71c0461fe28aaf535ff81cbecc570740f0b873f950ac2.exe
-
Size
167KB
-
MD5
a31120a04ca4da48bc7a0f505bf63650
-
SHA1
27b6416ab13c225151aee7e8f2332838573bb24f
-
SHA256
88dd3d7b445c9af151b71c0461fe28aaf535ff81cbecc570740f0b873f950ac2
-
SHA512
c586bd90f3280df6aae29748f193b6093785b646425c058003dd172333765cd11ef85d3d82557a4624664d81e7aaa8134abe222d8be5173148716841826e3872
-
SSDEEP
3072:sdmtrAHFRpxvMDk67fXf4b2IEUKDOp1V6Cc49R/dMMMMMM2MMMMMZ1Hpw:s4UHFnuDk67fe2g18CRRVMMMMMM2MMMa
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
pid Process 4240 88dd3d7b445c9af151b71c0461fe28aaf535ff81cbecc570740f0b873f950ac2.com -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\kernel.dll 88dd3d7b445c9af151b71c0461fe28aaf535ff81cbecc570740f0b873f950ac2.exe File created C:\Windows\kernel.dll 88dd3d7b445c9af151b71c0461fe28aaf535ff81cbecc570740f0b873f950ac2.exe File created C:\Windows\svchost.exe 88dd3d7b445c9af151b71c0461fe28aaf535ff81cbecc570740f0b873f950ac2.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4144 88dd3d7b445c9af151b71c0461fe28aaf535ff81cbecc570740f0b873f950ac2.exe 4144 88dd3d7b445c9af151b71c0461fe28aaf535ff81cbecc570740f0b873f950ac2.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4144 wrote to memory of 4240 4144 88dd3d7b445c9af151b71c0461fe28aaf535ff81cbecc570740f0b873f950ac2.exe 82 PID 4144 wrote to memory of 4240 4144 88dd3d7b445c9af151b71c0461fe28aaf535ff81cbecc570740f0b873f950ac2.exe 82 PID 4144 wrote to memory of 4240 4144 88dd3d7b445c9af151b71c0461fe28aaf535ff81cbecc570740f0b873f950ac2.exe 82 PID 4144 wrote to memory of 2976 4144 88dd3d7b445c9af151b71c0461fe28aaf535ff81cbecc570740f0b873f950ac2.exe 50
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:2976
-
C:\Users\Admin\AppData\Local\Temp\88dd3d7b445c9af151b71c0461fe28aaf535ff81cbecc570740f0b873f950ac2.exe"C:\Users\Admin\AppData\Local\Temp\88dd3d7b445c9af151b71c0461fe28aaf535ff81cbecc570740f0b873f950ac2.exe"2⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4144 -
C:\Users\Admin\AppData\Local\Temp\88dd3d7b445c9af151b71c0461fe28aaf535ff81cbecc570740f0b873f950ac2.comC:\Users\Admin\AppData\Local\Temp\88dd3d7b445c9af151b71c0461fe28aaf535ff81cbecc570740f0b873f950ac2.com3⤵
- Executes dropped EXE
PID:4240
-
-
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\88dd3d7b445c9af151b71c0461fe28aaf535ff81cbecc570740f0b873f950ac2.com
Filesize78KB
MD549ae91f77d00a67ca9cfef5dee9e3138
SHA165d668a5553f8cac7e46fe96b0f4dcbcc7210155
SHA256a8d91242e34994e5558c6e6b348ce92993ded8c94d056868dd6d0c9c03cafbc3
SHA512a223a7d0780f47c9d82380827d9bc721c60b9f5698194616c422e47c7793b0e80d4d91d85d51fb3378bba3718954b1fe0f5af9597f41607b77f64f60034f266c
-
C:\Users\Admin\AppData\Local\Temp\88dd3d7b445c9af151b71c0461fe28aaf535ff81cbecc570740f0b873f950ac2.com
Filesize78KB
MD549ae91f77d00a67ca9cfef5dee9e3138
SHA165d668a5553f8cac7e46fe96b0f4dcbcc7210155
SHA256a8d91242e34994e5558c6e6b348ce92993ded8c94d056868dd6d0c9c03cafbc3
SHA512a223a7d0780f47c9d82380827d9bc721c60b9f5698194616c422e47c7793b0e80d4d91d85d51fb3378bba3718954b1fe0f5af9597f41607b77f64f60034f266c