c8b5cc3cfda80b6bee6eec738063f204c12eb3c0ee1064a79d8c1e24c009b70b

Analysis

max time kernel
140s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25/08/2024, 05:30

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General

Target

maoxian_setup.exe
Size

2.6MB
MD5

7f7f9d58f0b7bba7b157e3cfcb18ef2f
SHA1

f24749016a827f239261bb1bb7ccaaeba5fec43b
SHA256

6671ff16d65b7a733a747ab6c7db8b15833c9fbe8b1f42024ea6dc0bab8aa4f6
SHA512

8c2c9174f614576c426d14b6e0bc5ebde4e07cea5b950a2cdd5773556aa87f52013230ae417989616e1938c191ea387b4f5866217c5183bc1a07b3d6e053c6be
SSDEEP

49152:PUES5FcXgZ5LJWO4AWqOfkqXe19+NUmR5bcQvsafMSVOv70KJ:P/oFPJ17nO8Yezk5dvXfMV7H

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2588	maoxian_setup.tmp

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	maoxian_setup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	maoxian_setup.tmp

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3836 wrote to memory of 2588	3836	maoxian_setup.exe	84
PID 3836 wrote to memory of 2588	3836	maoxian_setup.exe	84
PID 3836 wrote to memory of 2588	3836	maoxian_setup.exe	84

C:\Users\Admin\AppData\Local\Temp\maoxian_setup.exe
"C:\Users\Admin\AppData\Local\Temp\maoxian_setup.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3836
- C:\Users\Admin\AppData\Local\Temp\is-C22GE.tmp\maoxian_setup.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-C22GE.tmp\maoxian_setup.tmp" /SL5="$5020A,2430178,51712,C:\Users\Admin\AppData\Local\Temp\maoxian_setup.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2588

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

C:\Users\Admin\AppData\Local\Temp\is-C22GE.tmp\maoxian_setup.tmp

Filesize
654KB

MD5
0afdae20afc6a9cfd6d2319596642849

SHA1
398af70eccb9d37e6c40643d3e74066bb40bf784

SHA256
e1edae6122fd6dcefec82736afc1887b3358ae28f8e6d6b5d9af35c6d179b3b9

SHA512
a19331f1af547368ea164deffaade805b78fbaa6a629d738a3aae2605a8271c8154a10a1b6cce0e361257108d13f4a03d5f18adc8832bed17df27d98f16cef9e

Download Submit
memory/2588-12-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2588-16-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3836-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3836-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/3836-15-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download