Analysis
-
max time kernel
117s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
01-06-2024 21:57
Static task
static1
Behavioral task
behavioral1
Sample
KingsrowSetup64.1.19e.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
KingsrowSetup64.1.19e.exe
Resource
win10v2004-20240508-en
General
-
Target
KingsrowSetup64.1.19e.exe
-
Size
22.6MB
-
MD5
21f5a4f3c925adaa7f822b7dfbd782b3
-
SHA1
bdb32e7c114fd613bc44f9634c8979f2733f7192
-
SHA256
f7272b24174bde821584be19bce6b4dad813b07bf0a7285f3412813cdd39c6c5
-
SHA512
6d22aff89d00a7b24b9caa821c40425eb2a3a913e67269e284cbe6d82edaba0f0764667fa35543a6b8ed514bab32d88d2f28d221523eba16a4cef67fdd61ade1
-
SSDEEP
393216:3+xXqAfXqRwVM3yaONCGY2/+Q58Stehe8MsrShlng16NAj6NRVaBwx8YYd:4Xrqi3C5a8SmerCIa1z64BwBY
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
pid Process 1984 KingsrowSetup64.1.19e.tmp -
Loads dropped DLL 1 IoCs
pid Process 3024 KingsrowSetup64.1.19e.exe -
Drops file in Program Files directory 9 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\CheckerBoard\egdb64.dll KingsrowSetup64.1.19e.tmp File created C:\Program Files (x86)\CheckerBoard\is-43V30.tmp KingsrowSetup64.1.19e.tmp File created C:\Program Files (x86)\CheckerBoard\engines\is-V3V1O.tmp KingsrowSetup64.1.19e.tmp File created C:\Program Files (x86)\CheckerBoard\engines\is-S3RQO.tmp KingsrowSetup64.1.19e.tmp File opened for modification C:\Program Files (x86)\CheckerBoard\engines\Kingsrow64.dll KingsrowSetup64.1.19e.tmp File created C:\Program Files (x86)\CheckerBoard\engines\is-TD4KM.tmp KingsrowSetup64.1.19e.tmp File created C:\Program Files (x86)\CheckerBoard\engines\is-AU1CA.tmp KingsrowSetup64.1.19e.tmp File created C:\Program Files (x86)\CheckerBoard\engines\is-E8TUP.tmp KingsrowSetup64.1.19e.tmp File created C:\Program Files (x86)\CheckerBoard\engines\is-AJL8D.tmp KingsrowSetup64.1.19e.tmp -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1984 KingsrowSetup64.1.19e.tmp 1984 KingsrowSetup64.1.19e.tmp -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1984 KingsrowSetup64.1.19e.tmp -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 3024 wrote to memory of 1984 3024 KingsrowSetup64.1.19e.exe 28 PID 3024 wrote to memory of 1984 3024 KingsrowSetup64.1.19e.exe 28 PID 3024 wrote to memory of 1984 3024 KingsrowSetup64.1.19e.exe 28 PID 3024 wrote to memory of 1984 3024 KingsrowSetup64.1.19e.exe 28 PID 3024 wrote to memory of 1984 3024 KingsrowSetup64.1.19e.exe 28 PID 3024 wrote to memory of 1984 3024 KingsrowSetup64.1.19e.exe 28 PID 3024 wrote to memory of 1984 3024 KingsrowSetup64.1.19e.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\KingsrowSetup64.1.19e.exe"C:\Users\Admin\AppData\Local\Temp\KingsrowSetup64.1.19e.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3024 -
C:\Users\Admin\AppData\Local\Temp\is-N4SFG.tmp\KingsrowSetup64.1.19e.tmp"C:\Users\Admin\AppData\Local\Temp\is-N4SFG.tmp\KingsrowSetup64.1.19e.tmp" /SL5="$70120,22932411,780800,C:\Users\Admin\AppData\Local\Temp\KingsrowSetup64.1.19e.exe"2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
PID:1984
-
-
C:\Windows\explorer.exe"C:\Windows\explorer.exe"1⤵PID:2624
-
C:\Windows\explorer.exe"C:\Windows\explorer.exe"1⤵PID:2400
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
2.9MB
MD56cc32a8824008f92be31188ac04c0e35
SHA1d0d86b9f53eea42b18cccb68ccb68debd4f5cc9e
SHA256ccaa77318a34e086969988d3b342613eeea1c6893a32b7a38be26e1a35badef8
SHA5122e5e8aaebb78b3a1462b60732bff0b33e32de53cdc342a96b69a2aa02232a2cb6364c2ef7910e243ffce8b75400c1abbb09d4ad7518e07da71627565c6bff479