f7ff6a44e27c4fa24cea98c74d2de8a07f13ed4e9ccbdb3a6f4dd1bd0fd7776b

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
13-10-2024 11:44

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General

Target

f7ff6a44e27c4fa24cea98c74d2de8a07f13ed4e9ccbdb3a6f4dd1bd0fd7776bN.exe
Size

388KB
MD5

1dfe1b6da344657d4cef27e185275770
SHA1

27d23ccee7a2a494bfcd126a6079c1fccae1a3f2
SHA256

f7ff6a44e27c4fa24cea98c74d2de8a07f13ed4e9ccbdb3a6f4dd1bd0fd7776b
SHA512

0eefbfc53ef89d74cb6947e66dc9df5f684ae037da592211509883d617e77f75e7732e09e60b19643ae5e648f8206b3ff6cff2b32451888bcee1c3d3772331f5
SSDEEP

12288:OSqQLZQRETdnspKyUWUn4OY5QQzzOPH1rJMP:L99JW64O7QzzM

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1532	silently.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\choices\silently.exe	f7ff6a44e27c4fa24cea98c74d2de8a07f13ed4e9ccbdb3a6f4dd1bd0fd7776bN.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	f7ff6a44e27c4fa24cea98c74d2de8a07f13ed4e9ccbdb3a6f4dd1bd0fd7776bN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	silently.exe

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
5116	f7ff6a44e27c4fa24cea98c74d2de8a07f13ed4e9ccbdb3a6f4dd1bd0fd7776bN.exe
5116	f7ff6a44e27c4fa24cea98c74d2de8a07f13ed4e9ccbdb3a6f4dd1bd0fd7776bN.exe
5116	f7ff6a44e27c4fa24cea98c74d2de8a07f13ed4e9ccbdb3a6f4dd1bd0fd7776bN.exe
5116	f7ff6a44e27c4fa24cea98c74d2de8a07f13ed4e9ccbdb3a6f4dd1bd0fd7776bN.exe
1532	silently.exe
1532	silently.exe
1532	silently.exe
1532	silently.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5116 wrote to memory of 1532	5116	f7ff6a44e27c4fa24cea98c74d2de8a07f13ed4e9ccbdb3a6f4dd1bd0fd7776bN.exe	84
PID 5116 wrote to memory of 1532	5116	f7ff6a44e27c4fa24cea98c74d2de8a07f13ed4e9ccbdb3a6f4dd1bd0fd7776bN.exe	84
PID 5116 wrote to memory of 1532	5116	f7ff6a44e27c4fa24cea98c74d2de8a07f13ed4e9ccbdb3a6f4dd1bd0fd7776bN.exe	84

C:\Users\Admin\AppData\Local\Temp\f7ff6a44e27c4fa24cea98c74d2de8a07f13ed4e9ccbdb3a6f4dd1bd0fd7776bN.exe
"C:\Users\Admin\AppData\Local\Temp\f7ff6a44e27c4fa24cea98c74d2de8a07f13ed4e9ccbdb3a6f4dd1bd0fd7776bN.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5116
- C:\Program Files\choices\silently.exe
  "C:\Program Files\choices\silently.exe" "33201"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:1532

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\choices\silently.exe

Filesize
389KB

MD5
bd91844a3878acc4420017c67f5f27fc

SHA1
483acb2ca48476062b23f41db7ed18d0830b7ada

SHA256
104da44914ec8eea403d016882a01bd9179ae476039e115027121bd1705a5457

SHA512
3724468ae77fcaa321f5d9a2d1f64b04ce3ed3e9b20338d15c1e42bbad10cc81861473fd29b7835ec6075231f1ec685ed1aebc5ac69b144cef134a896625365a

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