Analysis
-
max time kernel
142s -
max time network
136s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
06-10-2023 18:05
Static task
static1
Behavioral task
behavioral1
Sample
CrystalDiskInfo9_1_1.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
CrystalDiskInfo9_1_1.exe
Resource
win10v2004-20230915-en
General
-
Target
CrystalDiskInfo9_1_1.exe
-
Size
5.5MB
-
MD5
e83262f10f8a81d81e09496cf20c1e6e
-
SHA1
ed94394796ed32429c9d81e8684a16daa0619045
-
SHA256
2d71df1167c44f87a518d77d1487d5b4960ba8e97b75aafcb6ec3a34fb77d418
-
SHA512
7abf0227244fa39fa6ad0eeed22269f6bebdc7eab9e0bc669e1b6cae77a6f97d6b26e4617e990a5f7ba4fb4bb5d743188ef01716b90d9c17554266187ac79e67
-
SSDEEP
98304:ckLH6I030IO8jndNP95Jdt3WnnmMXRlzqp5NA1rw4qzELBlokW6NaUqKjcW:bJ60IOiP93WmMXRIpTmrPqo86AG
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
pid Process 3108 CrystalDiskInfo9_1_1.tmp -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 224 wrote to memory of 3108 224 CrystalDiskInfo9_1_1.exe 86 PID 224 wrote to memory of 3108 224 CrystalDiskInfo9_1_1.exe 86 PID 224 wrote to memory of 3108 224 CrystalDiskInfo9_1_1.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\CrystalDiskInfo9_1_1.exe"C:\Users\Admin\AppData\Local\Temp\CrystalDiskInfo9_1_1.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:224 -
C:\Users\Admin\AppData\Local\Temp\is-5DASD.tmp\CrystalDiskInfo9_1_1.tmp"C:\Users\Admin\AppData\Local\Temp\is-5DASD.tmp\CrystalDiskInfo9_1_1.tmp" /SL5="$401B6,4681573,857600,C:\Users\Admin\AppData\Local\Temp\CrystalDiskInfo9_1_1.exe"2⤵
- Executes dropped EXE
PID:3108
-
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
3.1MB
MD5dcc25a5111e81a4a5ac22ba565aaa5ef
SHA11003885f60a86e9502705da7f1d183baea1a555c
SHA25646f2feb0f3417fc4bac94c5e7daf71745cdf0bcfd3245fd095548e57653d087e
SHA5120d1961b5e462f79439a263969f11735af5b82139279f4a79af8b6fa09d2df1fb4eeb92fc73f9b619d99de5eb6246d6f546c9fdd3c1e23dac99aad3f7f39e8979