84d93cabe929e72fcfdbb69ee45b40a3c665126e4b74e9b538414c55a173a7fc

Analysis

max time kernel
93s
max time network
99s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21/09/2024, 16:58

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General

Target

84d93cabe929e72fcfdbb69ee45b40a3c665126e4b74e9b538414c55a173a7fcN.exe
Size

51KB
MD5

d559829f41987a74b5f296332163d630
SHA1

e89ed54e458bb5d513ae9616d4a21f804b9a5eb4
SHA256

84d93cabe929e72fcfdbb69ee45b40a3c665126e4b74e9b538414c55a173a7fc
SHA512

2b2398a2f4624817f26a0785c7170e53acb9ba67fd43504c373c6323caa40ebac8ce7bc507413dc43d586323f1f7db6ac996064a0d8a58faebfef3eee78fdfb6
SSDEEP

768:l2EMQWlqBxRlHzZN2zJo3LeivGnCoPToFr1tptjFhav:0lqBxRlHzZN2zSPvDoPTojtptjzi

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-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation	84d93cabe929e72fcfdbb69ee45b40a3c665126e4b74e9b538414c55a173a7fcN.exe
Key value queried	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation	laccm.exe

Executes dropped EXE 1 IoCs

pid	Process
4360	laccm.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	84d93cabe929e72fcfdbb69ee45b40a3c665126e4b74e9b538414c55a173a7fcN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	laccm.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4500 wrote to memory of 4360	4500	84d93cabe929e72fcfdbb69ee45b40a3c665126e4b74e9b538414c55a173a7fcN.exe	82
PID 4500 wrote to memory of 4360	4500	84d93cabe929e72fcfdbb69ee45b40a3c665126e4b74e9b538414c55a173a7fcN.exe	82
PID 4500 wrote to memory of 4360	4500	84d93cabe929e72fcfdbb69ee45b40a3c665126e4b74e9b538414c55a173a7fcN.exe	82

C:\Users\Admin\AppData\Local\Temp\84d93cabe929e72fcfdbb69ee45b40a3c665126e4b74e9b538414c55a173a7fcN.exe
"C:\Users\Admin\AppData\Local\Temp\84d93cabe929e72fcfdbb69ee45b40a3c665126e4b74e9b538414c55a173a7fcN.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4500
- C:\Users\Admin\AppData\Local\Temp\laccm.exe
  "C:\Users\Admin\AppData\Local\Temp\laccm.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4360

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\grias.exe

Filesize
58KB

MD5
abb385bbf00b3a3ed0b9b00c000fd436

SHA1
fc009b7eb8ae6ab0665e392c83c22a7eee693b49

SHA256
45a3846476d3ffb7de3f9fb6a5b49f26696a843a41ecbc39960a3a5dbf70561f

SHA512
9cbc0abbe733f14f5576c0a5f6c6246a5c7194b190eabfa4b9d2cf29f472daddb6ceeddde9d78ae5697c5756f77503c2a32f5fa620cd506a69f8a834b4da824f

Download Submit
C:\Users\Admin\AppData\Local\Temp\laccm.exe

Filesize
51KB

MD5
11190e724f2ec337cf0388a316f715fd

SHA1
27ea1ee7b42608ebb28d539b96d28ac6fb5f26a2

SHA256
a166330f44540cca5a8a4fb3f04b0ee814506bb37a9a7b178e140879586a63e3

SHA512
4a29fdce7231d506751c5b49e5e18eb225174cc74883d6c3904006823381770e4f0f849667ddfff1c628828ce51976860fbc19424519ccbea53a3bd10cb7ec2f

Download Submit
memory/4360-9-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/4500-0-0x0000000000401000-0x0000000000403000-memory.dmp

Filesize
8KB

Download