6c8b6c0a1581a87f68fce1a7b42fc7e96a9fdea9bb0396ddcabaf9b09970b4b2

Analysis

max time kernel
120s
max time network
116s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
14-09-2024 12:09

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

a1d8d7612dcefdb59e63f1742fad2e30N.exe
Size

46KB
MD5

a1d8d7612dcefdb59e63f1742fad2e30
SHA1

f6c973ecf6e1ebf4b54257831504ee287b069104
SHA256

6c8b6c0a1581a87f68fce1a7b42fc7e96a9fdea9bb0396ddcabaf9b09970b4b2
SHA512

9150e63ca89295c67ed376e3820d19e2ef3b6366b01843cf99b871d3d976c116b21360c101adf28aa54934ecb3d2495ba7cc928812c3497d9391e206fe4f892e
SSDEEP

768:DaP8mckxIrafCtdgI2MyzNtRQtONlIwoHNV2XBFV72B4lA7cN5Ze6/OVgXqCL0hw:Da0mc7ufCtdgI2MyzNtRQtONlIwoHNVk

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-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation	a1d8d7612dcefdb59e63f1742fad2e30N.exe

Executes dropped EXE 1 IoCs

pid	Process
4864	hhcbrnaff.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	a1d8d7612dcefdb59e63f1742fad2e30N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	hhcbrnaff.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1036 wrote to memory of 4864	1036	a1d8d7612dcefdb59e63f1742fad2e30N.exe	87
PID 1036 wrote to memory of 4864	1036	a1d8d7612dcefdb59e63f1742fad2e30N.exe	87
PID 1036 wrote to memory of 4864	1036	a1d8d7612dcefdb59e63f1742fad2e30N.exe	87

C:\Users\Admin\AppData\Local\Temp\a1d8d7612dcefdb59e63f1742fad2e30N.exe
"C:\Users\Admin\AppData\Local\Temp\a1d8d7612dcefdb59e63f1742fad2e30N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1036
- C:\Users\Admin\AppData\Local\Temp\hhcbrnaff.exe
  "C:\Users\Admin\AppData\Local\Temp\hhcbrnaff.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4864

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

Loading Replay Monitor...

Downloads

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

Filesize
46KB

MD5
aede3dd551ce1b6bdb2a55d07265a3c0

SHA1
58ce722f7657b60ab6fead67bfe6667aa47a7c2b

SHA256
36ef42a9583be38b863b8bdc72d65126f4f0125ba5e27edec457114237b50206

SHA512
886bfccfebc90b7ee9737a35925e2416a17d02592336d1ab31a06fe14deb208ee3c8e1017f9a01528d8d82c71ba7148507323557586b0b3d5c8fb86f6c871ec6

Download Submit
memory/1036-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1036-1-0x0000000002310000-0x0000000002316000-memory.dmp

Filesize
24KB

Download
memory/1036-10-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4864-11-0x00000000008A0000-0x00000000008A6000-memory.dmp

Filesize
24KB

Download