03cec975ed0d3f99eddc64e46b3f9a4beefbc87f118ed498337cc7de0b75b4f3

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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
2656	Au_.exe

Loads dropped DLL 2 IoCs

pid	Process
2644	Toggle Down.exe
2656	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
behavioral21/files/0x0005000000019259-2.dat	nsis_installer_1
behavioral21/files/0x0005000000019259-2.dat	nsis_installer_2

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2656	Au_.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2644 wrote to memory of 2656	2644	Toggle Down.exe	30
PID 2644 wrote to memory of 2656	2644	Toggle Down.exe	30
PID 2644 wrote to memory of 2656	2644	Toggle Down.exe	30
PID 2644 wrote to memory of 2656	2644	Toggle Down.exe	30

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⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2644
- 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
  - Suspicious behavior: GetForegroundWindowSpam
  PID:2656

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\nsyF0D5.tmp\ioSpecial.ini

Filesize
610B

MD5
77d13895944927665bbcb85ce2f8ad18

SHA1
78ce307018ad82e3e20dad59287ba8f0dbab83ea

SHA256
10dcaa8c3e04cf74c7c14a20d763707ca47fefdb54caf895184783b7f265cb92

SHA512
e7cf63bc83e41e016c318d32866859ae2b82e8ace1a1c01bd15a5a8b042a8582f01c2ccf09efcd5558a783e712fb94173052f1b7d6361dabd052613ca92f4714

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\Users\Admin\AppData\Local\Temp\nsyF0D5.tmp\InstallOptions.dll

Filesize
14KB

MD5
325b008aec81e5aaa57096f05d4212b5

SHA1
27a2d89747a20305b6518438eff5b9f57f7df5c3

SHA256
c9cd5c9609e70005926ae5171726a4142ffbcccc771d307efcd195dafc1e6b4b

SHA512
18362b3aee529a27e85cc087627ecf6e2d21196d725f499c4a185cb3a380999f43ff1833a8ebec3f5ba1d3a113ef83185770e663854121f2d8b885790115afdf

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\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe

Filesize
863KB

MD5
27ecbaf65445d559b5fe36fc9db2fb4f

SHA1
3a121e2f920406c91d5293e090ba63b49d81cf55

SHA256
eb213336162535fe63cd8870d11cf0341b6c9b365cc2e50e7267596e30c6e8c6

SHA512
1ac383eb6b77f489d329928388974cab5c5376860fcb48e6ed0a09d08e7cc2a2663b961e66165b397763a3127e67716a04bcb8bbd69e0318403b9caa2e098264

Download Submit