b61d9cae70fcb7e27d7a95718dbf0bd8f2d8794d9e35adfeb6d6a61305561c6b

Analysis

max time kernel
29s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
25-11-2024 14:04

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General

Target

b61d9cae70fcb7e27d7a95718dbf0bd8f2d8794d9e35adfeb6d6a61305561c6b.exe
Size

1.1MB
MD5

27f646f3b6591f9f7df3fa65d0b2e2f3
SHA1

92d089ea1704882148c68447c94a4cc76760d8cb
SHA256

b61d9cae70fcb7e27d7a95718dbf0bd8f2d8794d9e35adfeb6d6a61305561c6b
SHA512

54279545b48e98dd37f1fcb960ccc00fc4e1a41947da49d34ee63b7ff1a834b55169419c4e4c0a29295bf40e92df2cc55037053bfbe7553978caac932d118101
SSDEEP

24576:waZwl60+T/zNewASB8qKX2nyoIDQ2PPTcONWpDey7iI6AWlhA+D2OWygEFA+iL2+:WaT/zvAStyoIDQ2PPTcONWpDey7iIXWA

Score

6^/10

discovery persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

b61d9cae70fcb7e27d7a95718dbf0bd8f2d8794d9e35adfeb6d6a61305561c6b.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\ExplrerEnglishLanguage = "C:\\Users\\Admin\\Pictures\\EnglishExplorer\\Bin\\ExplorerEnglish.exe"	b61d9cae70fcb7e27d7a95718dbf0bd8f2d8794d9e35adfeb6d6a61305561c6b.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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

Processes:

b61d9cae70fcb7e27d7a95718dbf0bd8f2d8794d9e35adfeb6d6a61305561c6b.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b61d9cae70fcb7e27d7a95718dbf0bd8f2d8794d9e35adfeb6d6a61305561c6b.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

b61d9cae70fcb7e27d7a95718dbf0bd8f2d8794d9e35adfeb6d6a61305561c6b.exe

description	pid	Process	procid_target
PID 1356 wrote to memory of 2920	1356	b61d9cae70fcb7e27d7a95718dbf0bd8f2d8794d9e35adfeb6d6a61305561c6b.exe	29
PID 1356 wrote to memory of 2920	1356	b61d9cae70fcb7e27d7a95718dbf0bd8f2d8794d9e35adfeb6d6a61305561c6b.exe	29
PID 1356 wrote to memory of 2920	1356	b61d9cae70fcb7e27d7a95718dbf0bd8f2d8794d9e35adfeb6d6a61305561c6b.exe	29
PID 1356 wrote to memory of 2920	1356	b61d9cae70fcb7e27d7a95718dbf0bd8f2d8794d9e35adfeb6d6a61305561c6b.exe	29

C:\Users\Admin\AppData\Local\Temp\b61d9cae70fcb7e27d7a95718dbf0bd8f2d8794d9e35adfeb6d6a61305561c6b.exe
"C:\Users\Admin\AppData\Local\Temp\b61d9cae70fcb7e27d7a95718dbf0bd8f2d8794d9e35adfeb6d6a61305561c6b.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1356
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"
  2⤵
  PID:2920

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1356-0-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/1356-1-0x0000000000436000-0x000000000044F000-memory.dmp

Filesize
100KB

Download
memory/1356-3-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/1356-6-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/1356-5-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/1356-7-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/1356-10-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download