7f2a57440ef2410df9479224b61cfb1e514bb8c2671611929000f7f9f9101b83

Analysis

max time kernel
101s
max time network
101s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
24-08-2024 17:44

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General

Target

8b7be5c5541c0ff8a2b39a08ca2c3370N.exe
Size

32KB
MD5

8b7be5c5541c0ff8a2b39a08ca2c3370
SHA1

751fa4074b9fdccd429d93f2a5411e124141d16b
SHA256

7f2a57440ef2410df9479224b61cfb1e514bb8c2671611929000f7f9f9101b83
SHA512

2cfbe0073a098e49a736a3a91818a9d420d470cfa1e7d6a250931a05062509e1bca6d09a9875f51690f5e9f0a98413fcb272aa2d479d0f1e9c1e96eae15526a8
SSDEEP

384:Q98xUHQoYhmWPSQy4Ng8zLeiTer0WYLVNYjxJ52Al1DqPRaXBwEegvg:TwMmi5/gop/YYucP4w/Gg

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-1-5-21-1194130065-3471212556-1656947724-1000\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	8b7be5c5541c0ff8a2b39a08ca2c3370N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regedit.exe

Runs .reg file with regedit 1 IoCs

pid	Process
1684	regedit.exe

Suspicious behavior: RenamesItself 2 IoCs

pid	Process
2192	8b7be5c5541c0ff8a2b39a08ca2c3370N.exe
2192	8b7be5c5541c0ff8a2b39a08ca2c3370N.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2192 wrote to memory of 1684	2192	8b7be5c5541c0ff8a2b39a08ca2c3370N.exe	84
PID 2192 wrote to memory of 1684	2192	8b7be5c5541c0ff8a2b39a08ca2c3370N.exe	84
PID 2192 wrote to memory of 1684	2192	8b7be5c5541c0ff8a2b39a08ca2c3370N.exe	84

C:\Users\Admin\AppData\Local\Temp\8b7be5c5541c0ff8a2b39a08ca2c3370N.exe
"C:\Users\Admin\AppData\Local\Temp\8b7be5c5541c0ff8a2b39a08ca2c3370N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2192
- 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:1684

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
32KB

MD5
c6ce7740b7a3da99fa8e8b860c567e3c

SHA1
4dc49c29c3a35166b2fa69875332a195e69058f0

SHA256
a0a83895b6fb858b7b84e48503cd5e40452bf3374557b2db3eb4cbcfb6659212

SHA512
ddcfe2300192bcfe0bf48adce3755dd2ee0b8d2ea6081c09b922b59a5eabcf8dc6e1a4d7ec7cbaa282cecf8c6de8009936d711f91cb204a86d41fc74ab6201a7

Download Submit
memory/2192-0-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2192-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads