f35e941a455b221ed75292eef9216f7a152dc436c97a34e527f24839b196e25b

Analysis

max time kernel
90s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2022 10:29

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General

Target

f35e941a455b221ed75292eef9216f7a152dc436c97a34e527f24839b196e25b.exe
Size

1.5MB
MD5

cb97a55e2d92f4b9e7a40071c04977b8
SHA1

5c9d1e9ae8d424c55cd22ed649409c07863c9e44
SHA256

f35e941a455b221ed75292eef9216f7a152dc436c97a34e527f24839b196e25b
SHA512

ffa73723fe968f97ac523b5d24f05a4119727bdeedf45cdab4bcb36ae91ebbb62f886777a3fac61e1faa9ef39e1ce6e0c3f9e739cb442caf9b464c31afc6304e
SSDEEP

24576:Hpa/O74CNt3r2J2FC3eUldZUJ3OlKU4UDcc6Cy+9eG5:wcZC35VcOcmDcc6Cdj

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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	f35e941a455b221ed75292eef9216f7a152dc436c97a34e527f24839b196e25b.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4972 set thread context of 1192	4972	f35e941a455b221ed75292eef9216f7a152dc436c97a34e527f24839b196e25b.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
2832	PING.EXE

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1192	f35e941a455b221ed75292eef9216f7a152dc436c97a34e527f24839b196e25b.exe
1192	f35e941a455b221ed75292eef9216f7a152dc436c97a34e527f24839b196e25b.exe
1192	f35e941a455b221ed75292eef9216f7a152dc436c97a34e527f24839b196e25b.exe
1192	f35e941a455b221ed75292eef9216f7a152dc436c97a34e527f24839b196e25b.exe
1192	f35e941a455b221ed75292eef9216f7a152dc436c97a34e527f24839b196e25b.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 4972 wrote to memory of 2640	4972	f35e941a455b221ed75292eef9216f7a152dc436c97a34e527f24839b196e25b.exe	80
PID 4972 wrote to memory of 2640	4972	f35e941a455b221ed75292eef9216f7a152dc436c97a34e527f24839b196e25b.exe	80
PID 4972 wrote to memory of 2640	4972	f35e941a455b221ed75292eef9216f7a152dc436c97a34e527f24839b196e25b.exe	80
PID 4972 wrote to memory of 1192	4972	f35e941a455b221ed75292eef9216f7a152dc436c97a34e527f24839b196e25b.exe	82
PID 4972 wrote to memory of 1192	4972	f35e941a455b221ed75292eef9216f7a152dc436c97a34e527f24839b196e25b.exe	82
PID 4972 wrote to memory of 1192	4972	f35e941a455b221ed75292eef9216f7a152dc436c97a34e527f24839b196e25b.exe	82
PID 4972 wrote to memory of 1192	4972	f35e941a455b221ed75292eef9216f7a152dc436c97a34e527f24839b196e25b.exe	82
PID 4972 wrote to memory of 1192	4972	f35e941a455b221ed75292eef9216f7a152dc436c97a34e527f24839b196e25b.exe	82
PID 4972 wrote to memory of 1192	4972	f35e941a455b221ed75292eef9216f7a152dc436c97a34e527f24839b196e25b.exe	82
PID 4972 wrote to memory of 1192	4972	f35e941a455b221ed75292eef9216f7a152dc436c97a34e527f24839b196e25b.exe	82
PID 4972 wrote to memory of 1192	4972	f35e941a455b221ed75292eef9216f7a152dc436c97a34e527f24839b196e25b.exe	82
PID 4972 wrote to memory of 1192	4972	f35e941a455b221ed75292eef9216f7a152dc436c97a34e527f24839b196e25b.exe	82
PID 4972 wrote to memory of 1192	4972	f35e941a455b221ed75292eef9216f7a152dc436c97a34e527f24839b196e25b.exe	82
PID 2640 wrote to memory of 2832	2640	cmd.exe	83
PID 2640 wrote to memory of 2832	2640	cmd.exe	83
PID 2640 wrote to memory of 2832	2640	cmd.exe	83

C:\Users\Admin\AppData\Local\Temp\f35e941a455b221ed75292eef9216f7a152dc436c97a34e527f24839b196e25b.exe
"C:\Users\Admin\AppData\Local\Temp\f35e941a455b221ed75292eef9216f7a152dc436c97a34e527f24839b196e25b.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4972
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping -c 5 8.8.8.8
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2640
- - C:\Windows\SysWOW64\PING.EXE
    ping -c 5 8.8.8.8
    3⤵
    - Runs ping.exe
    PID:2832
- C:\Users\Admin\AppData\Local\Temp\f35e941a455b221ed75292eef9216f7a152dc436c97a34e527f24839b196e25b.exe
  "C:\Users\Admin\AppData\Local\Temp\f35e941a455b221ed75292eef9216f7a152dc436c97a34e527f24839b196e25b.exe"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1192

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

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Downloads

memory/1192-134-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/1192-135-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/1192-136-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/1192-138-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/1192-139-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download