c27cd45c654e20bf3aaa80db96ff3a3407ea7f5b46bce17560a1365305b302de

Analysis

max time kernel
149s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
02/10/2024, 21:11

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General

Target

c27cd45c654e20bf3aaa80db96ff3a3407ea7f5b46bce17560a1365305b302de.exe
Size

1.1MB
MD5

5b30fe74f099ebc70a868bbb0449b3bf
SHA1

0281c88dac906fc92806c9a72de269251811e6b8
SHA256

c27cd45c654e20bf3aaa80db96ff3a3407ea7f5b46bce17560a1365305b302de
SHA512

bbfce8f652bd970a5567d88014c30768cd6b432207aa8f372dacbbb9ee0ff0d459f45a60f46b039ef81ad5676d2f66b402c6c69f0073ec26b85886cdb8de3e90
SSDEEP

24576:aH0dl8myX9Bg42QoXFkrzkmplSgRDYo0lG4Z8r7Qfbkiu5QT:acallSllG4ZM7QzM0

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-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation	c27cd45c654e20bf3aaa80db96ff3a3407ea7f5b46bce17560a1365305b302de.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 3 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	WScript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c27cd45c654e20bf3aaa80db96ff3a3407ea7f5b46bce17560a1365305b302de.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000_Classes\Local Settings	c27cd45c654e20bf3aaa80db96ff3a3407ea7f5b46bce17560a1365305b302de.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
5112	c27cd45c654e20bf3aaa80db96ff3a3407ea7f5b46bce17560a1365305b302de.exe
5112	c27cd45c654e20bf3aaa80db96ff3a3407ea7f5b46bce17560a1365305b302de.exe
5112	c27cd45c654e20bf3aaa80db96ff3a3407ea7f5b46bce17560a1365305b302de.exe
5112	c27cd45c654e20bf3aaa80db96ff3a3407ea7f5b46bce17560a1365305b302de.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
5112	c27cd45c654e20bf3aaa80db96ff3a3407ea7f5b46bce17560a1365305b302de.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
5112	c27cd45c654e20bf3aaa80db96ff3a3407ea7f5b46bce17560a1365305b302de.exe
5112	c27cd45c654e20bf3aaa80db96ff3a3407ea7f5b46bce17560a1365305b302de.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 5112 wrote to memory of 3084	5112	c27cd45c654e20bf3aaa80db96ff3a3407ea7f5b46bce17560a1365305b302de.exe	82
PID 5112 wrote to memory of 3084	5112	c27cd45c654e20bf3aaa80db96ff3a3407ea7f5b46bce17560a1365305b302de.exe	82
PID 5112 wrote to memory of 3084	5112	c27cd45c654e20bf3aaa80db96ff3a3407ea7f5b46bce17560a1365305b302de.exe	82
PID 5112 wrote to memory of 5024	5112	c27cd45c654e20bf3aaa80db96ff3a3407ea7f5b46bce17560a1365305b302de.exe	83
PID 5112 wrote to memory of 5024	5112	c27cd45c654e20bf3aaa80db96ff3a3407ea7f5b46bce17560a1365305b302de.exe	83
PID 5112 wrote to memory of 5024	5112	c27cd45c654e20bf3aaa80db96ff3a3407ea7f5b46bce17560a1365305b302de.exe	83

C:\Users\Admin\AppData\Local\Temp\c27cd45c654e20bf3aaa80db96ff3a3407ea7f5b46bce17560a1365305b302de.exe
"C:\Users\Admin\AppData\Local\Temp\c27cd45c654e20bf3aaa80db96ff3a3407ea7f5b46bce17560a1365305b302de.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5112
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3084
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5024

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:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs

Filesize
753B

MD5
3be4f3390b282e7189fe98e5dc0bfdd1

SHA1
7ff60f324e58cc240083fd470a4120a109f29e11

SHA256
99f349cda8c97c6cbb3db622f3ef36a4987c4eb15a40e82a9ca3ca1fb734a161

SHA512
855adc722874b31dadcf351a706129d84d197e5f1488d568491593c82f51b44f8badf822861f74cabca2e68cca50004c86b280ce13ea4393d0ab64261f8e50f2

Download Submit
memory/5112-0-0x0000000000400000-0x000000000055F000-memory.dmp

Filesize
1.4MB

Download
memory/5112-11-0x0000000000400000-0x000000000055F000-memory.dmp

Filesize
1.4MB

Download