89c0efa7f36fafadb1f96dbbb414632521f4e3270f889d780928b36f3d8d52ce

Analysis

max time kernel
125s
max time network
131s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
22/09/2024, 05:03

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General

Target

89c0efa7f36fafadb1f96dbbb414632521f4e3270f889d780928b36f3d8d52ce.exe
Size

483KB
MD5

c80e7a64589dc19b6cbe79d371df5247
SHA1

41e8427fe153726b7c74f93a7e5aa0f4268ef25d
SHA256

89c0efa7f36fafadb1f96dbbb414632521f4e3270f889d780928b36f3d8d52ce
SHA512

5575ce6ecce06dff1da09ce8dc7b39e4e945582992e441bad9fbab66bbd0114065af0c7a930e17ef0ad7125c0b6112aaaa4d10c763153bff7078dd3a2fd20cc6
SSDEEP

6144:ZTz+c6KHYBhDc1RGJdv//NkUn+N5Bkf/0TELRvIZPjbsAOZZmAX4cr3T4:ZTlrYw1RUh3NFn+N5WfIQIjbs/ZmcT4

Score

7^/10

discovery

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-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation	89c0efa7f36fafadb1f96dbbb414632521f4e3270f889d780928b36f3d8d52ce.exe

Deletes itself 1 IoCs

pid	Process
1156	WScript.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	89c0efa7f36fafadb1f96dbbb414632521f4e3270f889d780928b36f3d8d52ce.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000_Classes\Local Settings	89c0efa7f36fafadb1f96dbbb414632521f4e3270f889d780928b36f3d8d52ce.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3056	89c0efa7f36fafadb1f96dbbb414632521f4e3270f889d780928b36f3d8d52ce.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3056 wrote to memory of 1156	3056	89c0efa7f36fafadb1f96dbbb414632521f4e3270f889d780928b36f3d8d52ce.exe	91
PID 3056 wrote to memory of 1156	3056	89c0efa7f36fafadb1f96dbbb414632521f4e3270f889d780928b36f3d8d52ce.exe	91
PID 3056 wrote to memory of 1156	3056	89c0efa7f36fafadb1f96dbbb414632521f4e3270f889d780928b36f3d8d52ce.exe	91

C:\Users\Admin\AppData\Local\Temp\89c0efa7f36fafadb1f96dbbb414632521f4e3270f889d780928b36f3d8d52ce.exe
"C:\Users\Admin\AppData\Local\Temp\89c0efa7f36fafadb1f96dbbb414632521f4e3270f889d780928b36f3d8d52ce.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3056
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\hmxcoarfffxemdvdonqox.vbs"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:1156

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\remcos\logs.dat

Filesize
144B

MD5
03ac9b2068b3850b8f43e357b9f7ca61

SHA1
ee0e1c66d2b7dcb2f501cb4a577b59236d854af2

SHA256
26a9c6cf7def9deb1f28e85249f43ab0353eca910a51ebc3add863f8d0803861

SHA512
e947cfe42f5f94cb97774883a1f6834db1da0210e5a345ff511cd59fa5b9f7ff0e6b8946cd12c9b75c2c5214ba7cd1c9aa70fb91d15329cb541c85ca89b30f9c

Download Submit
C:\Users\Admin\AppData\Local\Temp\hmxcoarfffxemdvdonqox.vbs

Filesize
728B

MD5
1e7384c699d4922714e71c2f4b175626

SHA1
3dedf3a1f2f8754682038297dd3e61ec6757d1a0

SHA256
5f1c0f796c8528b8ba90919763efaed8cb7e19692ea5def61d450582ceb32250

SHA512
1bd16e784694309926108f2c875e1467f847f890b556a4ad7cb07c7f1871b3c02abb2b2f60e263ca6b4e60c46ff31d259937a47df48e4a7f7d679cba68edaf89

Download Submit