bac37bcf45de3b7dd2b63cc7e239f1cc2b5299e39d8c3f26015a6155e833322b

Analysis

max time kernel
148s
max time network
148s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
14-10-2024 02:58

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General

Target

bac37bcf45de3b7dd2b63cc7e239f1cc2b5299e39d8c3f26015a6155e833322b.exe
Size

55KB
MD5

c99c0ba1c1224804428be6cd5a71a007
SHA1

3efd35a343199091481ae4680f452589c6faced4
SHA256

bac37bcf45de3b7dd2b63cc7e239f1cc2b5299e39d8c3f26015a6155e833322b
SHA512

40ff17864842731d423ab3f5821e25d6baffbcbc9a18abb11269628a5b3be819418560425435839a1ca4c5270f053cb5dfad028bf404c3ce7231510e8e27dfe9
SSDEEP

768:79inqyNR/QtOOtEvwDpjBK/rJ+Nw8qn8pKIRszDr6KAe2:79mqyNhQMOtEvwDpjBxe8TpXRSDeKK

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2736	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2808	bac37bcf45de3b7dd2b63cc7e239f1cc2b5299e39d8c3f26015a6155e833322b.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	bac37bcf45de3b7dd2b63cc7e239f1cc2b5299e39d8c3f26015a6155e833322b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	asih.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2808 wrote to memory of 2736	2808	bac37bcf45de3b7dd2b63cc7e239f1cc2b5299e39d8c3f26015a6155e833322b.exe	31
PID 2808 wrote to memory of 2736	2808	bac37bcf45de3b7dd2b63cc7e239f1cc2b5299e39d8c3f26015a6155e833322b.exe	31
PID 2808 wrote to memory of 2736	2808	bac37bcf45de3b7dd2b63cc7e239f1cc2b5299e39d8c3f26015a6155e833322b.exe	31
PID 2808 wrote to memory of 2736	2808	bac37bcf45de3b7dd2b63cc7e239f1cc2b5299e39d8c3f26015a6155e833322b.exe	31

C:\Users\Admin\AppData\Local\Temp\bac37bcf45de3b7dd2b63cc7e239f1cc2b5299e39d8c3f26015a6155e833322b.exe
"C:\Users\Admin\AppData\Local\Temp\bac37bcf45de3b7dd2b63cc7e239f1cc2b5299e39d8c3f26015a6155e833322b.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2808
- 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:2736

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
55KB

MD5
23ca0ec2e3782ea5201c002e3934a188

SHA1
ba1b19dc187d3f34b72c6612f2439a1f26262045

SHA256
a3bf84ef44fd4798c400619313b91a0c10bf714999ebfa90fabbd908b5f72858

SHA512
8c7c0694d89add050b9890af38e41222b532e4372f1e14b6fd34b3ce853ee12c4e7620143958c87aa0cc822ea1fda7f3fc50b6252697b8bc0480682aed907cb1

Download Submit
memory/2736-16-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2736-18-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2736-26-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2808-0-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2808-2-0x0000000000460000-0x0000000000466000-memory.dmp

Filesize
24KB

Download
memory/2808-9-0x0000000000420000-0x0000000000426000-memory.dmp

Filesize
24KB

Download
memory/2808-1-0x0000000000420000-0x0000000000426000-memory.dmp

Filesize
24KB

Download
memory/2808-15-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download