6c417a2e67528ffacb761d0db0b3fd26b241b2ee67670efa6f23e9efa0a17141

Analysis

max time kernel
16s
max time network
16s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
02-10-2024 01:35

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General

Target

6c417a2e67528ffacb761d0db0b3fd26b241b2ee67670efa6f23e9efa0a17141N.exe
Size

414KB
MD5

ee9ce4c2526d5825f5c16749e9d9c7f0
SHA1

793747801523720fa82914da3154d50f4b0b2cee
SHA256

6c417a2e67528ffacb761d0db0b3fd26b241b2ee67670efa6f23e9efa0a17141
SHA512

730a7bc67db70aa61e9be49dd3a19a8c9dd5bd1365e9b18d317eee3cb3c9a36bf269f9a4ea9820a99d72a89c301de8e32362627569871cbe4c95b3aafdcda71d
SSDEEP

12288:jejzO5dHsd2bb+4sX7QJpMLEGvnC/OZTDlrAJhxRP:ldM26uMLhvnxZTDwhxR

Score

8^/10

discovery

Malware Config

Signatures

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\WINDOWS\system32\drivers\etc\s2er333vice9.ini	6c417a2e67528ffacb761d0db0b3fd26b241b2ee67670efa6f23e9efa0a17141N.exe

Executes dropped EXE 1 IoCs

pid	Process
2132	Call.exe

Loads dropped DLL 2 IoCs

pid	Process
2172	6c417a2e67528ffacb761d0db0b3fd26b241b2ee67670efa6f23e9efa0a17141N.exe
2172	6c417a2e67528ffacb761d0db0b3fd26b241b2ee67670efa6f23e9efa0a17141N.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	\??\c:\program files\Realplayer\skipto\Call.exe	6c417a2e67528ffacb761d0db0b3fd26b241b2ee67670efa6f23e9efa0a17141N.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	6c417a2e67528ffacb761d0db0b3fd26b241b2ee67670efa6f23e9efa0a17141N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Call.exe

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
2172	6c417a2e67528ffacb761d0db0b3fd26b241b2ee67670efa6f23e9efa0a17141N.exe
2172	6c417a2e67528ffacb761d0db0b3fd26b241b2ee67670efa6f23e9efa0a17141N.exe
2172	6c417a2e67528ffacb761d0db0b3fd26b241b2ee67670efa6f23e9efa0a17141N.exe
2172	6c417a2e67528ffacb761d0db0b3fd26b241b2ee67670efa6f23e9efa0a17141N.exe
2132	Call.exe
2132	Call.exe
2132	Call.exe
2132	Call.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2172 wrote to memory of 2132	2172	6c417a2e67528ffacb761d0db0b3fd26b241b2ee67670efa6f23e9efa0a17141N.exe	30
PID 2172 wrote to memory of 2132	2172	6c417a2e67528ffacb761d0db0b3fd26b241b2ee67670efa6f23e9efa0a17141N.exe	30
PID 2172 wrote to memory of 2132	2172	6c417a2e67528ffacb761d0db0b3fd26b241b2ee67670efa6f23e9efa0a17141N.exe	30
PID 2172 wrote to memory of 2132	2172	6c417a2e67528ffacb761d0db0b3fd26b241b2ee67670efa6f23e9efa0a17141N.exe	30

C:\Users\Admin\AppData\Local\Temp\6c417a2e67528ffacb761d0db0b3fd26b241b2ee67670efa6f23e9efa0a17141N.exe
"C:\Users\Admin\AppData\Local\Temp\6c417a2e67528ffacb761d0db0b3fd26b241b2ee67670efa6f23e9efa0a17141N.exe"
1⤵
- Drops file in Drivers directory
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2172
- \??\c:\program files\Realplayer\skipto\Call.exe
  "c:\program files\Realplayer\skipto\Call.exe" "33201"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2132

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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:\Program Files\Realplayer\skipto\Call.exe

Filesize
414KB

MD5
b95087ef73b519e628844c32379b4a09

SHA1
ae968cef078b2e4a42a5fd65594b928d15462510

SHA256
8ff07f1f5451c1768e675dbeecb2005db46ca4b43a3205effbaa356bf047c21a

SHA512
0bb92409e1ed5622b81eda87944d024b21aa279d812203312b793c941cee951485b8c5bf3d4188f8d8093faf8e5e3ed609b0e372d145715c696440c5f4e30c20

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