a6b0b53ba2b9305dd0a9341495f357d7d87aaadf61a51130f9e7cefd42cc459a

Analysis

max time kernel
1s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
06/08/2024, 01:01

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General

Target

a6b0b53ba2b9305dd0a9341495f357d7d87aaadf61a51130f9e7cefd42cc459a.exe
Size

36KB
MD5

861e76df11a983498cc0e71c07a49fdb
SHA1

dd82a3f6b4e1272a03361c319322c602a94e9a6a
SHA256

a6b0b53ba2b9305dd0a9341495f357d7d87aaadf61a51130f9e7cefd42cc459a
SHA512

25f9f62e5724757d4328a8f6a989569072ecefe9647706e28c370cdddd5f88f7eba7195102c0b8ffd660846b10787e62e915ae58397b813b92b8e7d4921a8439
SSDEEP

384:KrxUg1LUTHy4byzLeReRZn0uR9+hfORXtU8WedXw9vhsZ8MhtCBNeu9g:e7LUzQitu6hOTUfedg9ZOwLg

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

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WinHttp = "C:\\Users\\Admin\\AppData\\Local\\WinHttp.exe"	regedit.exe

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	a6b0b53ba2b9305dd0a9341495f357d7d87aaadf61a51130f9e7cefd42cc459a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regedit.exe

Runs .reg file with regedit 1 IoCs

pid	Process
3624	regedit.exe

Suspicious behavior: RenamesItself 2 IoCs

pid	Process
4192	a6b0b53ba2b9305dd0a9341495f357d7d87aaadf61a51130f9e7cefd42cc459a.exe
4192	a6b0b53ba2b9305dd0a9341495f357d7d87aaadf61a51130f9e7cefd42cc459a.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4192 wrote to memory of 3624	4192	a6b0b53ba2b9305dd0a9341495f357d7d87aaadf61a51130f9e7cefd42cc459a.exe	81
PID 4192 wrote to memory of 3624	4192	a6b0b53ba2b9305dd0a9341495f357d7d87aaadf61a51130f9e7cefd42cc459a.exe	81
PID 4192 wrote to memory of 3624	4192	a6b0b53ba2b9305dd0a9341495f357d7d87aaadf61a51130f9e7cefd42cc459a.exe	81

C:\Users\Admin\AppData\Local\Temp\a6b0b53ba2b9305dd0a9341495f357d7d87aaadf61a51130f9e7cefd42cc459a.exe
"C:\Users\Admin\AppData\Local\Temp\a6b0b53ba2b9305dd0a9341495f357d7d87aaadf61a51130f9e7cefd42cc459a.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4192
- C:\Windows\SysWOW64\regedit.exe
  regedit.exe /s C:\Users\Admin\AppData\Local\Temp\~dfds3.reg
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Runs .reg file with regedit
  PID:3624

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\~dfds3.reg

Filesize
166B

MD5
f44153ef26be29552cf320325ad8b72e

SHA1
74ac72ba2ff0f871e59b11c95ad707372662370c

SHA256
767009fb8726500a4bc54b2ee744cc3ada64fdf16a44e22ff9dfe7652e2a439f

SHA512
1d42a4dba1d8d0df9f8fedfba384ffdbcff3103c8ba360f255b5d7e8a46128f40521e4d16cf6de04365b3b6ffad8bc681cf7042d92867ab3d912601a3d5e6e65

Download Submit
C:\Users\Admin\AppData\Local\WinHttp.exe

Filesize
36KB

MD5
09ca8479a27faa775ed2eaefefe70367

SHA1
c2ff365ae34fb707851f8974a46c546b8b278ee2

SHA256
1d21c90b44ea12bcd958ac35254bff9c9101d7e5fbf7f78b09b64026d4b52d98

SHA512
2e02471e153e74906caa02dbcbbd257d86fd4632f9fafb99033a10bdef8efd4b059f1a19411862784bdae01f220a557507e4aa397bb156c7de20b02fbb7bb579

Download Submit
memory/4192-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4192-10-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads