Analysis
- max time kernel
200s - max time network
214s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
31/12/2023, 11:52
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
3519d9884a37f6e79b9e5f19b97a3d99.exe
Resource
win7-20231215-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
3519d9884a37f6e79b9e5f19b97a3d99.exe
Resource
win10v2004-20231215-en
3 signatures
150 seconds
General
- Target 3519d9884a37f6e79b9e5f19b97a3d99.exe
- Size 1.3MB
- Sample231231-n1ppjsagam
- SHA256 488482565caeb316c3182e323a178f0357878a3b564bb22abff6ffb01feb051a
- MD5 3519d9884a37f6e79b9e5f19b97a3d99
- SHA1 49d06c39e5664977651d4e16d00ebcad6659917c
- SHA512 a5f8fbd4197a4962f75d30fab5c6c7de0f5e0b137dc5de8cad10a25bdaf9ff60a78fd35bdb9fbb2402762e0332a445974d92284ee39169505282be17051d0060
- SSDEEP 24576:TsV676DOVfx8Dgyfx8Dg1TQU8vYB7r+UCmDW0t5xSNwDZZGL:W676c58Dgy58DgNQU8+dk0dSCZU
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
oski
C2
-
http://2.56.59.226/www/
Signatures
- Oski
Oski is an infostealer targeting browser data, crypto wallets.
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1988 set thread context of 4524 1988 3519d9884a37f6e79b9e5f19b97a3d99.exe 106 - Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 1988 wrote to memory of 4524 1988 3519d9884a37f6e79b9e5f19b97a3d99.exe 106 PID 1988 wrote to memory of 4524 1988 3519d9884a37f6e79b9e5f19b97a3d99.exe 106 PID 1988 wrote to memory of 4524 1988 3519d9884a37f6e79b9e5f19b97a3d99.exe 106 PID 1988 wrote to memory of 4524 1988 3519d9884a37f6e79b9e5f19b97a3d99.exe 106 PID 1988 wrote to memory of 4524 1988 3519d9884a37f6e79b9e5f19b97a3d99.exe 106 PID 1988 wrote to memory of 4524 1988 3519d9884a37f6e79b9e5f19b97a3d99.exe 106 PID 1988 wrote to memory of 4524 1988 3519d9884a37f6e79b9e5f19b97a3d99.exe 106 PID 1988 wrote to memory of 4524 1988 3519d9884a37f6e79b9e5f19b97a3d99.exe 106 PID 1988 wrote to memory of 4524 1988 3519d9884a37f6e79b9e5f19b97a3d99.exe 106 PID 1988 wrote to memory of 4524 1988 3519d9884a37f6e79b9e5f19b97a3d99.exe 106
Processes
-
C:\Users\Admin\AppData\Local\Temp\3519d9884a37f6e79b9e5f19b97a3d99.exe"C:\Users\Admin\AppData\Local\Temp\3519d9884a37f6e79b9e5f19b97a3d99.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1988 -
C:\Users\Admin\AppData\Local\Temp\3519d9884a37f6e79b9e5f19b97a3d99.exe"C:\Users\Admin\AppData\Local\Temp\3519d9884a37f6e79b9e5f19b97a3d99.exe"2⤵PID:4524
-