190182ce6fcfd4f0ebb86aeb5ce36d8f30a1593663cf6d6cbdf4f7dc6c20f100

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
26/07/2024, 19:15

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General

Target

4635bcfb93c1ce591bb64a37b153b9c0N.exe
Size

39KB
MD5

4635bcfb93c1ce591bb64a37b153b9c0
SHA1

38d70d09125a7446e82c6e7d4cfbe2e055dad01f
SHA256

190182ce6fcfd4f0ebb86aeb5ce36d8f30a1593663cf6d6cbdf4f7dc6c20f100
SHA512

ed30f78d41ea293da6bf35779651a42190037b8de3b42720179f59113cd4eb47efaf73af5c1966738e8b7e072bca46ff84ae43704f557fa74ec1be09190c6c96
SSDEEP

768:swg9aYfQkXdmCdMimsENm4QctLEF+BbvlBa:sR0QQwndcsE0vCvu

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
484	hhcbrnaff.exe

Loads dropped DLL 1 IoCs

pid	Process
2452	4635bcfb93c1ce591bb64a37b153b9c0N.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	4635bcfb93c1ce591bb64a37b153b9c0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	hhcbrnaff.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2452 wrote to memory of 484	2452	4635bcfb93c1ce591bb64a37b153b9c0N.exe	30
PID 2452 wrote to memory of 484	2452	4635bcfb93c1ce591bb64a37b153b9c0N.exe	30
PID 2452 wrote to memory of 484	2452	4635bcfb93c1ce591bb64a37b153b9c0N.exe	30
PID 2452 wrote to memory of 484	2452	4635bcfb93c1ce591bb64a37b153b9c0N.exe	30

C:\Users\Admin\AppData\Local\Temp\4635bcfb93c1ce591bb64a37b153b9c0N.exe
"C:\Users\Admin\AppData\Local\Temp\4635bcfb93c1ce591bb64a37b153b9c0N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2452
- 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:484

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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

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

Filesize
39KB

MD5
57268c50408ab3735bf5b14e8790a9a7

SHA1
83ce35d68ba243573433dc12b63559808c8288b9

SHA256
67ed3e02fa9411ef6122a29871d4613e19c469a99d76f8f89e3218ca60c6813f

SHA512
800ee8d68a76c00de8e508279baffdc8f275588d81e0bfdffd8dbaed5ccc1173bdbb4c8358c95a5b8edac9213a59b97b723ff6649b885a4115d6f640cd43ea2e

Download Submit
memory/484-11-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/484-14-0x0000000003390000-0x0000000003391000-memory.dmp

Filesize
4KB

Download
memory/484-15-0x00000000033A0000-0x00000000037A0000-memory.dmp

Filesize
4.0MB

Download
memory/484-16-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2452-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2452-1-0x00000000033E0000-0x00000000033E1000-memory.dmp

Filesize
4KB

Download
memory/2452-3-0x00000000033F0000-0x00000000037F0000-memory.dmp

Filesize
4.0MB

Download
memory/2452-12-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2452-10-0x0000000003B80000-0x0000000003B8A000-memory.dmp

Filesize
40KB

Download