Analysis
- max time kernel
110s - max time network
110s - platform
windows10_x64 - resource
win10 - submitted
24/06/2020, 14:57
Static task
static1
Behavioral task
behavioral1
Sample
Sample 6874.Ref.Scan.exe
Resource
win7
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
Sample 6874.Ref.Scan.exe
Resource
win10
0 signatures
0 seconds
General
- Target Sample 6874.Ref.Scan.exe
- Size 505KB
- Sample200624-eek5d7ap26
- SHA256 54d65e4843d5f69c32e50a76ae8d2efdb15f4113f08c722b6f70c265d2d8e4bf
- MD5 eb1f890af74b91496e18341a1f79cd8d
- SHA1 c9cfbf82dc9cae37e9b2087747ba3ad38970a96c
- SHA512 3a7412058f904e0c33affb108e513ca100384574777eb5c586367ec98200a821204e35bb286a6d19d406a3bee2050c305bc71f5a7b436e3c26dbcc7f63f238bc
- MD5 SHA1 SHA512
Score
7/10
Malware Config
Signatures
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3792 schtasks.exe - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 3692 wrote to memory of 3792 3692 Sample 6874.Ref.Scan.exe 67 PID 3692 wrote to memory of 3792 3692 Sample 6874.Ref.Scan.exe 67 PID 3692 wrote to memory of 3792 3692 Sample 6874.Ref.Scan.exe 67 PID 3692 wrote to memory of 3876 3692 Sample 6874.Ref.Scan.exe 69 PID 3692 wrote to memory of 3876 3692 Sample 6874.Ref.Scan.exe 69 PID 3692 wrote to memory of 3876 3692 Sample 6874.Ref.Scan.exe 69 PID 3692 wrote to memory of 3876 3692 Sample 6874.Ref.Scan.exe 69 PID 3692 wrote to memory of 3876 3692 Sample 6874.Ref.Scan.exe 69 PID 3692 wrote to memory of 3876 3692 Sample 6874.Ref.Scan.exe 69 PID 3692 wrote to memory of 3876 3692 Sample 6874.Ref.Scan.exe 69 PID 3692 wrote to memory of 3876 3692 Sample 6874.Ref.Scan.exe 69 - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3692 set thread context of 3876 3692 Sample 6874.Ref.Scan.exe 69 - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3692 Sample 6874.Ref.Scan.exe Token: SeDebugPrivilege 3876 Sample 6874.Ref.Scan.exe - Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 3692 Sample 6874.Ref.Scan.exe 3876 Sample 6874.Ref.Scan.exe 3876 Sample 6874.Ref.Scan.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3876 Sample 6874.Ref.Scan.exe - Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
Processes
-
C:\Users\Admin\AppData\Local\Temp\Sample 6874.Ref.Scan.exe"C:\Users\Admin\AppData\Local\Temp\Sample 6874.Ref.Scan.exe"1⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
PID:3692 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\CpoIGOgXDoB" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAB3F.tmp"2⤵
- Creates scheduled task(s)
PID:3792
-
-
C:\Users\Admin\AppData\Local\Temp\Sample 6874.Ref.Scan.exe"{path}"2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:3876
-