af9a84f704a5f8d204d8c1f22812e974f0d8fdc1c49306a1d9a92b3202188747

Analysis

max time kernel
86s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
25/11/2022, 10:39

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General

Target

af9a84f704a5f8d204d8c1f22812e974f0d8fdc1c49306a1d9a92b3202188747.exe
Size

1.5MB
MD5

209fc0c693845c861f7eadb44daf5d2a
SHA1

1bf683a633708b1a21ba659309edfca15f504201
SHA256

af9a84f704a5f8d204d8c1f22812e974f0d8fdc1c49306a1d9a92b3202188747
SHA512

12d6fb0b3a5390cf386ace065b1a9ab342050fa184af9f2dc1c676e9c36a6a14978c41923f89da1b3186d6e464d4f4c1da6ab06ab2c5de4c462defe8eb8b454e
SSDEEP

24576:Hpa/O74CNt3r2J2FC3eUldZUJ3OlKU4UDcc6Cy+9eGd:wcZC35VcOcmDcc6CdT

Score

7^/10

Malware Config

Signatures

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	af9a84f704a5f8d204d8c1f22812e974f0d8fdc1c49306a1d9a92b3202188747.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2804 set thread context of 3540	2804	af9a84f704a5f8d204d8c1f22812e974f0d8fdc1c49306a1d9a92b3202188747.exe	82

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

System Information Discovery
T1082

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3576	PING.EXE

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3540	af9a84f704a5f8d204d8c1f22812e974f0d8fdc1c49306a1d9a92b3202188747.exe
3540	af9a84f704a5f8d204d8c1f22812e974f0d8fdc1c49306a1d9a92b3202188747.exe
3540	af9a84f704a5f8d204d8c1f22812e974f0d8fdc1c49306a1d9a92b3202188747.exe
3540	af9a84f704a5f8d204d8c1f22812e974f0d8fdc1c49306a1d9a92b3202188747.exe
3540	af9a84f704a5f8d204d8c1f22812e974f0d8fdc1c49306a1d9a92b3202188747.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2804 wrote to memory of 3488	2804	af9a84f704a5f8d204d8c1f22812e974f0d8fdc1c49306a1d9a92b3202188747.exe	81
PID 2804 wrote to memory of 3488	2804	af9a84f704a5f8d204d8c1f22812e974f0d8fdc1c49306a1d9a92b3202188747.exe	81
PID 2804 wrote to memory of 3488	2804	af9a84f704a5f8d204d8c1f22812e974f0d8fdc1c49306a1d9a92b3202188747.exe	81
PID 2804 wrote to memory of 3540	2804	af9a84f704a5f8d204d8c1f22812e974f0d8fdc1c49306a1d9a92b3202188747.exe	82
PID 2804 wrote to memory of 3540	2804	af9a84f704a5f8d204d8c1f22812e974f0d8fdc1c49306a1d9a92b3202188747.exe	82
PID 2804 wrote to memory of 3540	2804	af9a84f704a5f8d204d8c1f22812e974f0d8fdc1c49306a1d9a92b3202188747.exe	82
PID 2804 wrote to memory of 3540	2804	af9a84f704a5f8d204d8c1f22812e974f0d8fdc1c49306a1d9a92b3202188747.exe	82
PID 2804 wrote to memory of 3540	2804	af9a84f704a5f8d204d8c1f22812e974f0d8fdc1c49306a1d9a92b3202188747.exe	82
PID 2804 wrote to memory of 3540	2804	af9a84f704a5f8d204d8c1f22812e974f0d8fdc1c49306a1d9a92b3202188747.exe	82
PID 2804 wrote to memory of 3540	2804	af9a84f704a5f8d204d8c1f22812e974f0d8fdc1c49306a1d9a92b3202188747.exe	82
PID 2804 wrote to memory of 3540	2804	af9a84f704a5f8d204d8c1f22812e974f0d8fdc1c49306a1d9a92b3202188747.exe	82
PID 2804 wrote to memory of 3540	2804	af9a84f704a5f8d204d8c1f22812e974f0d8fdc1c49306a1d9a92b3202188747.exe	82
PID 2804 wrote to memory of 3540	2804	af9a84f704a5f8d204d8c1f22812e974f0d8fdc1c49306a1d9a92b3202188747.exe	82
PID 3488 wrote to memory of 3576	3488	cmd.exe	84
PID 3488 wrote to memory of 3576	3488	cmd.exe	84
PID 3488 wrote to memory of 3576	3488	cmd.exe	84

C:\Users\Admin\AppData\Local\Temp\af9a84f704a5f8d204d8c1f22812e974f0d8fdc1c49306a1d9a92b3202188747.exe
"C:\Users\Admin\AppData\Local\Temp\af9a84f704a5f8d204d8c1f22812e974f0d8fdc1c49306a1d9a92b3202188747.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2804
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping -c 5 8.8.8.8
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3488
- - C:\Windows\SysWOW64\PING.EXE
    ping -c 5 8.8.8.8
    3⤵
    - Runs ping.exe
    PID:3576
- C:\Users\Admin\AppData\Local\Temp\af9a84f704a5f8d204d8c1f22812e974f0d8fdc1c49306a1d9a92b3202188747.exe
  "C:\Users\Admin\AppData\Local\Temp\af9a84f704a5f8d204d8c1f22812e974f0d8fdc1c49306a1d9a92b3202188747.exe"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:3540

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3540-134-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/3540-135-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/3540-136-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/3540-138-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/3540-139-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/3540-140-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download