58c9753dced9e0adbd28ee05beb6759073610b8bd6d59bafb37a038ee387743c

Analysis

max time kernel
120s
max time network
113s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
26/07/2024, 18:31

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General

Target

3f8c327582abbbf2ede92307f03c1c80N.exe
Size

42KB
MD5

3f8c327582abbbf2ede92307f03c1c80
SHA1

0d43cf467f3a62e631d72706e85e0f7ba51e4fc7
SHA256

58c9753dced9e0adbd28ee05beb6759073610b8bd6d59bafb37a038ee387743c
SHA512

3fcbbf90c8cf7a10d522df70d09f58f0ad4c18b1131fac0bd1ff80b571b63b64de5f6238ff98eb8548b28f67c41cd70faf5e2d3e5350e665da83318721d891f4
SSDEEP

768:dYGtdtFR6M13vfdHldhwyEr+OGa0aEYS1y9YaPQI:GIUM13vfdHldhwt+OGa01oiaPQI

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-1-5-21-3419463127-3903270268-2580331543-1000\Control Panel\International\Geo\Nation	3f8c327582abbbf2ede92307f03c1c80N.exe

Executes dropped EXE 1 IoCs

pid	Process
4952	updGA.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	3f8c327582abbbf2ede92307f03c1c80N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	updGA.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2992 wrote to memory of 4952	2992	3f8c327582abbbf2ede92307f03c1c80N.exe	87
PID 2992 wrote to memory of 4952	2992	3f8c327582abbbf2ede92307f03c1c80N.exe	87
PID 2992 wrote to memory of 4952	2992	3f8c327582abbbf2ede92307f03c1c80N.exe	87

C:\Users\Admin\AppData\Local\Temp\3f8c327582abbbf2ede92307f03c1c80N.exe
"C:\Users\Admin\AppData\Local\Temp\3f8c327582abbbf2ede92307f03c1c80N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2992
- C:\Users\Admin\AppData\Local\Temp\updGA.exe
  "C:\Users\Admin\AppData\Local\Temp\updGA.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4952

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\updGA.exe

Filesize
42KB

MD5
7b24ca9801bd7c9bf712abea78775dfd

SHA1
1e62f44100be9772400d6c6a35faa3296def4a79

SHA256
e3ef8cf0b50edf2f978e4a5b7c511ab2d2ad2c1ade6dba2bdcddd05c0f1e239d

SHA512
2552fc5f0f6bd1a2ebd0c3797623003ea494652b871825e271bbd4d4bcd9ba5c23cd24600bcc51f8fc1417bc97bc0ee4fe6c2bc8855e12936a645cd7cfafc3b4

Download Submit
memory/2992-0-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2992-1-0x0000000002150000-0x000000000215A000-memory.dmp

Filesize
40KB

Download
memory/2992-2-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4952-23-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/4952-24-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/4952-27-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/4952-28-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download