f84bc73c3480fc5f09a7ef5a1d86adead3f680558a7d8c446c1c47ae5018a2b7

Analysis

max time kernel
95s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20/11/2024, 03:07

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General

Target

f84bc73c3480fc5f09a7ef5a1d86adead3f680558a7d8c446c1c47ae5018a2b7N.exe
Size

54KB
MD5

f9c6647931596c73754d7470e72c4300
SHA1

d1fe7ada543f19515fe23b2ed5526aeec56522d2
SHA256

f84bc73c3480fc5f09a7ef5a1d86adead3f680558a7d8c446c1c47ae5018a2b7
SHA512

b071486bfc185e0235b71ec7d0ed69748b6da32fe9ec510d43d5016cfb0c37551acaa9e7afb52def546f18134eab9a26d259e7503fa63357d9c1dfb16b08569d
SSDEEP

768:2PitRNEGtXXnZ/JudBDtcUtdVCxVOS3fNGq5xgBt3bMEZ:RF3wDtkx3P5xsrMEZ

Score

7^/10

discovery

Malware Config

Signatures

Checks computer location settings 2 TTPs 2 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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	f84bc73c3480fc5f09a7ef5a1d86adead3f680558a7d8c446c1c47ae5018a2b7N.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	hcbnaf.exe

Executes dropped EXE 1 IoCs

pid	Process
2608	hcbnaf.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	f84bc73c3480fc5f09a7ef5a1d86adead3f680558a7d8c446c1c47ae5018a2b7N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	hcbnaf.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2896 wrote to memory of 2608	2896	f84bc73c3480fc5f09a7ef5a1d86adead3f680558a7d8c446c1c47ae5018a2b7N.exe	85
PID 2896 wrote to memory of 2608	2896	f84bc73c3480fc5f09a7ef5a1d86adead3f680558a7d8c446c1c47ae5018a2b7N.exe	85
PID 2896 wrote to memory of 2608	2896	f84bc73c3480fc5f09a7ef5a1d86adead3f680558a7d8c446c1c47ae5018a2b7N.exe	85

C:\Users\Admin\AppData\Local\Temp\f84bc73c3480fc5f09a7ef5a1d86adead3f680558a7d8c446c1c47ae5018a2b7N.exe
"C:\Users\Admin\AppData\Local\Temp\f84bc73c3480fc5f09a7ef5a1d86adead3f680558a7d8c446c1c47ae5018a2b7N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2896
- C:\Users\Admin\AppData\Local\Temp\hcbnaf.exe
  "C:\Users\Admin\AppData\Local\Temp\hcbnaf.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2608

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\hcbnaf.exe

Filesize
54KB

MD5
5949f9bf4108ba2f3ce54745e840def0

SHA1
511ae9fa2d07432da6d8fdb439305c3a06654021

SHA256
1eb573a588879f72c58349dcd5bfa750a01bf4ba766ed8f9e2af6ae2b6eecc98

SHA512
f05e3ca7b9ed099246f2e29f05a674676c666fa46791e8deac41eb77b9902689760d5540f38b4fd06ef464a43e2f84fb9b9ffe1b2623a7b5c008c63f770af4bf

Download Submit
memory/2608-9-0x0000000000340000-0x0000000000345000-memory.dmp

Filesize
20KB

Download
memory/2896-0-0x0000000000FD0000-0x0000000000FD5000-memory.dmp

Filesize
20KB

Download