201001-nyhbt4p25j_pw_infected[.]rar

Downloads MZ/PE file
Executes dropped EXE 1 IoCs

Processes:

Keygen.exe

pid process

1016 Keygen.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Delays execution with timeout.exe 2 IoCs
evasion

Processes:

timeout.exetimeout.exe

pid process

1836 timeout.exe
3472 timeout.exe
Modifies registry class 1 IoCs

Processes:

cmd.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-1400429095-533421673-2598934218-1000_Classes\Local Settings cmd.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Keygen.exe

pid process

1016 Keygen.exe

pid	process
1016	Keygen.exe

pid	process
1836	timeout.exe
3472	timeout.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1400429095-533421673-2598934218-1000_Classes\Local Settings	cmd.exe

pid	process
1016	Keygen.exe

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

Keygen — копия (93) — копия.execmd.exe

description	pid	process	target process
PID 3864 wrote to memory of 3588	3864	Keygen — копия (93) — копия.exe	cmd.exe
PID 3864 wrote to memory of 3588	3864	Keygen — копия (93) — копия.exe	cmd.exe
PID 3864 wrote to memory of 3588	3864	Keygen — копия (93) — копия.exe	cmd.exe
PID 3588 wrote to memory of 1016	3588	cmd.exe	Keygen.exe
PID 3588 wrote to memory of 1016	3588	cmd.exe	Keygen.exe
PID 3588 wrote to memory of 1016	3588	cmd.exe	Keygen.exe
PID 3588 wrote to memory of 3940	3588	cmd.exe	mshta.exe
PID 3588 wrote to memory of 3940	3588	cmd.exe	mshta.exe
PID 3588 wrote to memory of 3940	3588	cmd.exe	mshta.exe
PID 3588 wrote to memory of 1612	3588	cmd.exe	mshta.exe
PID 3588 wrote to memory of 1612	3588	cmd.exe	mshta.exe
PID 3588 wrote to memory of 1612	3588	cmd.exe	mshta.exe
PID 3588 wrote to memory of 1836	3588	cmd.exe	timeout.exe
PID 3588 wrote to memory of 1836	3588	cmd.exe	timeout.exe
PID 3588 wrote to memory of 1836	3588	cmd.exe	timeout.exe
PID 3588 wrote to memory of 3336	3588	cmd.exe	mshta.exe
PID 3588 wrote to memory of 3336	3588	cmd.exe	mshta.exe
PID 3588 wrote to memory of 3336	3588	cmd.exe	mshta.exe
PID 3588 wrote to memory of 3004	3588	cmd.exe	mshta.exe
PID 3588 wrote to memory of 3004	3588	cmd.exe	mshta.exe
PID 3588 wrote to memory of 3004	3588	cmd.exe	mshta.exe
PID 3588 wrote to memory of 3472	3588	cmd.exe	timeout.exe
PID 3588 wrote to memory of 3472	3588	cmd.exe	timeout.exe
PID 3588 wrote to memory of 3472	3588	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\201001-nyhbt4p25j_pw_infected\Keygen — копия (93) — копия.exe
"C:\Users\Admin\AppData\Local\Temp\201001-nyhbt4p25j_pw_infected\Keygen — копия (93) — копия.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3864

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\B367.tmp\m.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
3⤵
PID:3940

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\B367.tmp\m1.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
3⤵
PID:1612

C:\Windows\SysWOW64\timeout.exe
timeout 1
3⤵
- Delays execution with timeout.exe
PID:1836

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\B367.tmp\b.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
3⤵
PID:3336

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\B367.tmp\b1.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
3⤵
PID:3004

C:\Windows\SysWOW64\timeout.exe
timeout 2
3⤵
- Delays execution with timeout.exe
PID:3472

Network

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact