f1319c9acc9bc82d3cabb170907ba68765314c0f9031761ac8fc769c154b7353

Analysis

max time kernel
150s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-11-2024 11:29

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General

Target

f1319c9acc9bc82d3cabb170907ba68765314c0f9031761ac8fc769c154b7353.exe
Size

49KB
MD5

ca384e0eada624a50bfe64e6ad48f6c2
SHA1

162a3f550317068b589ba26be4ad20d11c2c3976
SHA256

f1319c9acc9bc82d3cabb170907ba68765314c0f9031761ac8fc769c154b7353
SHA512

0eb09973837d92c4334a45ae58ea3984e68f8488be7e5635d8a681d2d247fda12a1b0203f35499792a8fbff67fce85b333eaf77af5736772e162a09d721efab7
SSDEEP

1536:Da0mc7ufCtdgI2MyzNtRQtONlIwoHNV2XBFV72B4lA7cNW6/OVgXqeIvS1JM:DXFKCtdgI2MyzNtRQtONlIwoHNV2XBFY

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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	f1319c9acc9bc82d3cabb170907ba68765314c0f9031761ac8fc769c154b7353.exe

Executes dropped EXE 1 IoCs

pid	Process
5056	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	f1319c9acc9bc82d3cabb170907ba68765314c0f9031761ac8fc769c154b7353.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	hhcbrnaff.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3284 wrote to memory of 5056	3284	f1319c9acc9bc82d3cabb170907ba68765314c0f9031761ac8fc769c154b7353.exe	83
PID 3284 wrote to memory of 5056	3284	f1319c9acc9bc82d3cabb170907ba68765314c0f9031761ac8fc769c154b7353.exe	83
PID 3284 wrote to memory of 5056	3284	f1319c9acc9bc82d3cabb170907ba68765314c0f9031761ac8fc769c154b7353.exe	83

C:\Users\Admin\AppData\Local\Temp\f1319c9acc9bc82d3cabb170907ba68765314c0f9031761ac8fc769c154b7353.exe
"C:\Users\Admin\AppData\Local\Temp\f1319c9acc9bc82d3cabb170907ba68765314c0f9031761ac8fc769c154b7353.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3284
- 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:5056

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\hhcbrnaff.exe

Filesize
49KB

MD5
98a20eac8cfe650f13e1121000fdffba

SHA1
cf689c92db7123eb9daa51bdc4537b712aa0fc7d

SHA256
d318b16c8dbd54850c2d754ea311aa8c0fac1c6af9cd55c2184d4efaa3a0bde9

SHA512
0f151923e00ce9f767ec164f149e4720215ca9729b499e0b0dcd6605a6ef4e68eafe53957f0e46d75f46fdbd15d2f8fbfc142637b14dee93fa493a0558e9cd2c

Download Submit
memory/3284-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3284-2-0x0000000000520000-0x0000000000526000-memory.dmp

Filesize
24KB

Download
memory/3284-10-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/5056-11-0x0000000000800000-0x0000000000806000-memory.dmp

Filesize
24KB

Download