9221d77a3eb6f941bd17543f1deb15d8c5f1ad186e2972cf892e920790958477

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
14/10/2024, 19:07

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General

Target

9221d77a3eb6f941bd17543f1deb15d8c5f1ad186e2972cf892e920790958477N.exe
Size

72KB
MD5

92587576dadf91d8fb1b6b8c07fa3610
SHA1

3530bb99d170919dbc2051301546078f6a1188d9
SHA256

9221d77a3eb6f941bd17543f1deb15d8c5f1ad186e2972cf892e920790958477
SHA512

5a4eff6066af13f3536ee0e62ce59b35d05b169997bfa08ba2fdb4ccdb489238d2225000782071cafb50d91d26781fd11c2e5350a7d1d1cc0d6714f6242a08ad
SSDEEP

1536:Dk/xY0sllyGQMOtEvwDpjwycDtKkQZQRKb61vSbgZ3QzNKUNZOj:DW60sllyWOtEvwDpjwF85M

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1356	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2532	9221d77a3eb6f941bd17543f1deb15d8c5f1ad186e2972cf892e920790958477N.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	asih.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9221d77a3eb6f941bd17543f1deb15d8c5f1ad186e2972cf892e920790958477N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2532 wrote to memory of 1356	2532	9221d77a3eb6f941bd17543f1deb15d8c5f1ad186e2972cf892e920790958477N.exe	30
PID 2532 wrote to memory of 1356	2532	9221d77a3eb6f941bd17543f1deb15d8c5f1ad186e2972cf892e920790958477N.exe	30
PID 2532 wrote to memory of 1356	2532	9221d77a3eb6f941bd17543f1deb15d8c5f1ad186e2972cf892e920790958477N.exe	30
PID 2532 wrote to memory of 1356	2532	9221d77a3eb6f941bd17543f1deb15d8c5f1ad186e2972cf892e920790958477N.exe	30

C:\Users\Admin\AppData\Local\Temp\9221d77a3eb6f941bd17543f1deb15d8c5f1ad186e2972cf892e920790958477N.exe
"C:\Users\Admin\AppData\Local\Temp\9221d77a3eb6f941bd17543f1deb15d8c5f1ad186e2972cf892e920790958477N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2532
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1356

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\asih.exe

Filesize
72KB

MD5
70d33933ec78cf6c60acd937a7e564c4

SHA1
b88f71fa03cbf7552c634ec0060df767700ec463

SHA256
60a6e2bfe9320bddc82ce8f4f9ed4ea0fac9fe3375b175186ff2197e9a0e8d89

SHA512
8d9d4c565b206b870ae86a40526bfadaf0d660bf0c24d25f9befaa2657713bf4a2ca66edb8f3b56e5722dfe14b5f8f9fe404c0922bb2fbc3c7da1d5b3becc69b

Download Submit
memory/1356-16-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download
memory/1356-25-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/1356-18-0x00000000004B0000-0x00000000004B6000-memory.dmp

Filesize
24KB

Download
memory/1356-26-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download
memory/2532-0-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download
memory/2532-3-0x0000000000490000-0x0000000000496000-memory.dmp

Filesize
24KB

Download
memory/2532-2-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2532-1-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2532-15-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download