87786a5cc29f81e11e18160e35d23050a6951e901d3eb8e6e3cca4a59d308f4c

Analysis

max time kernel
148s
max time network
176s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2022 10:44

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General

Target

87786a5cc29f81e11e18160e35d23050a6951e901d3eb8e6e3cca4a59d308f4c.exe
Size

1.5MB
MD5

5872e4c4b0f20458c83c376735249f0a
SHA1

63a6bf3713b734874c3719fc615d848964fdc4fb
SHA256

87786a5cc29f81e11e18160e35d23050a6951e901d3eb8e6e3cca4a59d308f4c
SHA512

bdada0c19419f7faa352724ed73590cfe0e842c8fdbb42ca646604500b942860e58071f136d9ad59c5725f2b6bbc8e441aa4e5cc472f2b223c8f457f43dbde42
SSDEEP

24576:Hpa/O74CNt3r2J2FC3eUldZUJ3OlKU4UDcc6Cy+9eG1:wcZC35VcOcmDcc6CdL

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-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	87786a5cc29f81e11e18160e35d23050a6951e901d3eb8e6e3cca4a59d308f4c.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3336 set thread context of 4856	3336	87786a5cc29f81e11e18160e35d23050a6951e901d3eb8e6e3cca4a59d308f4c.exe	86

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
744	PING.EXE

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4856	87786a5cc29f81e11e18160e35d23050a6951e901d3eb8e6e3cca4a59d308f4c.exe
4856	87786a5cc29f81e11e18160e35d23050a6951e901d3eb8e6e3cca4a59d308f4c.exe
4856	87786a5cc29f81e11e18160e35d23050a6951e901d3eb8e6e3cca4a59d308f4c.exe
4856	87786a5cc29f81e11e18160e35d23050a6951e901d3eb8e6e3cca4a59d308f4c.exe
4856	87786a5cc29f81e11e18160e35d23050a6951e901d3eb8e6e3cca4a59d308f4c.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 3336 wrote to memory of 1692	3336	87786a5cc29f81e11e18160e35d23050a6951e901d3eb8e6e3cca4a59d308f4c.exe	84
PID 3336 wrote to memory of 1692	3336	87786a5cc29f81e11e18160e35d23050a6951e901d3eb8e6e3cca4a59d308f4c.exe	84
PID 3336 wrote to memory of 1692	3336	87786a5cc29f81e11e18160e35d23050a6951e901d3eb8e6e3cca4a59d308f4c.exe	84
PID 3336 wrote to memory of 4856	3336	87786a5cc29f81e11e18160e35d23050a6951e901d3eb8e6e3cca4a59d308f4c.exe	86
PID 3336 wrote to memory of 4856	3336	87786a5cc29f81e11e18160e35d23050a6951e901d3eb8e6e3cca4a59d308f4c.exe	86
PID 3336 wrote to memory of 4856	3336	87786a5cc29f81e11e18160e35d23050a6951e901d3eb8e6e3cca4a59d308f4c.exe	86
PID 3336 wrote to memory of 4856	3336	87786a5cc29f81e11e18160e35d23050a6951e901d3eb8e6e3cca4a59d308f4c.exe	86
PID 3336 wrote to memory of 4856	3336	87786a5cc29f81e11e18160e35d23050a6951e901d3eb8e6e3cca4a59d308f4c.exe	86
PID 3336 wrote to memory of 4856	3336	87786a5cc29f81e11e18160e35d23050a6951e901d3eb8e6e3cca4a59d308f4c.exe	86
PID 3336 wrote to memory of 4856	3336	87786a5cc29f81e11e18160e35d23050a6951e901d3eb8e6e3cca4a59d308f4c.exe	86
PID 3336 wrote to memory of 4856	3336	87786a5cc29f81e11e18160e35d23050a6951e901d3eb8e6e3cca4a59d308f4c.exe	86
PID 3336 wrote to memory of 4856	3336	87786a5cc29f81e11e18160e35d23050a6951e901d3eb8e6e3cca4a59d308f4c.exe	86
PID 3336 wrote to memory of 4856	3336	87786a5cc29f81e11e18160e35d23050a6951e901d3eb8e6e3cca4a59d308f4c.exe	86
PID 1692 wrote to memory of 744	1692	cmd.exe	87
PID 1692 wrote to memory of 744	1692	cmd.exe	87
PID 1692 wrote to memory of 744	1692	cmd.exe	87

C:\Users\Admin\AppData\Local\Temp\87786a5cc29f81e11e18160e35d23050a6951e901d3eb8e6e3cca4a59d308f4c.exe
"C:\Users\Admin\AppData\Local\Temp\87786a5cc29f81e11e18160e35d23050a6951e901d3eb8e6e3cca4a59d308f4c.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3336
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping -c 5 8.8.8.8
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1692
- - C:\Windows\SysWOW64\PING.EXE
    ping -c 5 8.8.8.8
    3⤵
    - Runs ping.exe
    PID:744
- C:\Users\Admin\AppData\Local\Temp\87786a5cc29f81e11e18160e35d23050a6951e901d3eb8e6e3cca4a59d308f4c.exe
  "C:\Users\Admin\AppData\Local\Temp\87786a5cc29f81e11e18160e35d23050a6951e901d3eb8e6e3cca4a59d308f4c.exe"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:4856

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/4856-134-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/4856-135-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/4856-136-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/4856-138-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/4856-139-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download