c8c906a1b261efbca2f192c7dcdcbe73d17b5cfc5c5205713243176b05b1f3cf

Analysis

max time kernel
103s
max time network
105s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
22/08/2024, 16:24

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General

Target

dc8c3a3c9dfa7e4144e6ba88c42a6c30N.exe
Size

36KB
MD5

dc8c3a3c9dfa7e4144e6ba88c42a6c30
SHA1

8e90cd92aa6073726e72d15e53efc6b677fb4470
SHA256

c8c906a1b261efbca2f192c7dcdcbe73d17b5cfc5c5205713243176b05b1f3cf
SHA512

eb2d33b410db3a44152001509a1dc9fe589bedec0aad7791dd39ba0b0d74b8a54e03f2d3450610d2fefc00c5764cf7d2610f75b792a49941b28c0498843a50bb
SSDEEP

384:KrxUgySC4zdy4OyzLeReRcnnX7pi608SO2/yO5YsTg8ULbkVq+kwu2uPs5VlHxkz:ek6zdTiLLpTSOYyYY47UhtPsDxxyqg

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-1-5-21-656926755-4116854191-210765258-1000\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	dc8c3a3c9dfa7e4144e6ba88c42a6c30N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regedit.exe

Runs .reg file with regedit 1 IoCs

pid	Process
4868	regedit.exe

Suspicious behavior: RenamesItself 2 IoCs

pid	Process
912	dc8c3a3c9dfa7e4144e6ba88c42a6c30N.exe
912	dc8c3a3c9dfa7e4144e6ba88c42a6c30N.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 912 wrote to memory of 4868	912	dc8c3a3c9dfa7e4144e6ba88c42a6c30N.exe	84
PID 912 wrote to memory of 4868	912	dc8c3a3c9dfa7e4144e6ba88c42a6c30N.exe	84
PID 912 wrote to memory of 4868	912	dc8c3a3c9dfa7e4144e6ba88c42a6c30N.exe	84

C:\Users\Admin\AppData\Local\Temp\dc8c3a3c9dfa7e4144e6ba88c42a6c30N.exe
"C:\Users\Admin\AppData\Local\Temp\dc8c3a3c9dfa7e4144e6ba88c42a6c30N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:912
- 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:4868

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
fddbded159dd7d27b662f9ff4041b82c

SHA1
60f71cf1711d94441fda7154ccd65340ef1a2749

SHA256
d8ad33e0a8a3cb9bef3290b4dd2d644b4384ae3de68a3dfd79c90cab2ae808af

SHA512
2bae9c65415333c6635249f8d4b063322f9f76c0f888574caff67ff5193324e407c9695f9cc55b47f90d0ee71684f1289f180d98257ae654a2bcf7d76efc85f1

Download Submit
memory/912-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/912-11-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads