03cec975ed0d3f99eddc64e46b3f9a4beefbc87f118ed498337cc7de0b75b4f3

Analysis

max time kernel
149s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19-09-2024 07:01

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General

Target

$PROGRAMFILES/Toggle Downloader/Toggle Downloader Winzip/$PROGRAMFILES/Toggle Downloader/Toggle Down.exe
Size

863KB
MD5

27ecbaf65445d559b5fe36fc9db2fb4f
SHA1

3a121e2f920406c91d5293e090ba63b49d81cf55
SHA256

eb213336162535fe63cd8870d11cf0341b6c9b365cc2e50e7267596e30c6e8c6
SHA512

1ac383eb6b77f489d329928388974cab5c5376860fcb48e6ed0a09d08e7cc2a2663b961e66165b397763a3127e67716a04bcb8bbd69e0318403b9caa2e098264
SSDEEP

12288:hCzd7N7otPKnsvAH6x0GbQP3XoIq5tLgVHkCAQlvtrN:hCzFvnsm6iGbQ/oIKikelvj

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2200	Au_.exe

Loads dropped DLL 1 IoCs

pid	Process
2200	Au_.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	Toggle Down.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Au_.exe

NSIS installer 2 IoCs

installer

resource	yara_rule
behavioral22/files/0x000700000002345c-4.dat	nsis_installer_1
behavioral22/files/0x000700000002345c-4.dat	nsis_installer_2

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 464 wrote to memory of 2200	464	Toggle Down.exe	82
PID 464 wrote to memory of 2200	464	Toggle Down.exe	82
PID 464 wrote to memory of 2200	464	Toggle Down.exe	82

C:\Users\Admin\AppData\Local\Temp\$PROGRAMFILES\Toggle Downloader\Toggle Downloader Winzip\$PROGRAMFILES\Toggle Downloader\Toggle Down.exe
"C:\Users\Admin\AppData\Local\Temp\$PROGRAMFILES\Toggle Downloader\Toggle Downloader Winzip\$PROGRAMFILES\Toggle Downloader\Toggle Down.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:464
- C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe
  "C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe" _?=C:\Users\Admin\AppData\Local\Temp\$PROGRAMFILES\Toggle Downloader\Toggle Downloader Winzip\$PROGRAMFILES\Toggle Downloader\
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:2200

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\nsl7C74.tmp\InstallOptions.dll

Filesize
14KB

MD5
325b008aec81e5aaa57096f05d4212b5

SHA1
27a2d89747a20305b6518438eff5b9f57f7df5c3

SHA256
c9cd5c9609e70005926ae5171726a4142ffbcccc771d307efcd195dafc1e6b4b

SHA512
18362b3aee529a27e85cc087627ecf6e2d21196d725f499c4a185cb3a380999f43ff1833a8ebec3f5ba1d3a113ef83185770e663854121f2d8b885790115afdf

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsl7C74.tmp\ioSpecial.ini

Filesize
610B

MD5
b4580956616269c97ae43a5c89d45c11

SHA1
26e1e3aed6d9e5584f0cd7899e8199fedd6ee160

SHA256
5a347e1a893d733680652064db3a617e17fdb4663d41a4377b933835be764a22

SHA512
e1e7d65d645c3b92b3cf6bb035fcc32ec69168dc068f058c83327308e070c7be0bae9f8b8f25bf271d8aa3f6e648e614434703d93cc421e83786a53236435252

Download Submit
C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe

Filesize
863KB

MD5
27ecbaf65445d559b5fe36fc9db2fb4f

SHA1
3a121e2f920406c91d5293e090ba63b49d81cf55

SHA256
eb213336162535fe63cd8870d11cf0341b6c9b365cc2e50e7267596e30c6e8c6

SHA512
1ac383eb6b77f489d329928388974cab5c5376860fcb48e6ed0a09d08e7cc2a2663b961e66165b397763a3127e67716a04bcb8bbd69e0318403b9caa2e098264

Download Submit