05e697efcba64236432c6e2a0d871fafefd00ac06b608cc096c38e85c2841495

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
02/06/2024, 06:45

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General

Target

$PROGRAMFILES/Toggle Downloader/Toggle Downloader Finale 2011/$PROGRAMFILES/Toggle Downloader/Toggle.exe
Size

863KB
MD5

27ecbaf65445d559b5fe36fc9db2fb4f
SHA1

3a121e2f920406c91d5293e090ba63b49d81cf55
SHA256

eb213336162535fe63cd8870d11cf0341b6c9b365cc2e50e7267596e30c6e8c6
SHA512

1ac383eb6b77f489d329928388974cab5c5376860fcb48e6ed0a09d08e7cc2a2663b961e66165b397763a3127e67716a04bcb8bbd69e0318403b9caa2e098264
SSDEEP

12288:hCzd7N7otPKnsvAH6x0GbQP3XoIq5tLgVHkCAQlvtrN:hCzFvnsm6iGbQ/oIKikelvj

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2332	Au_.exe

Loads dropped DLL 2 IoCs

pid	Process
2172	Toggle.exe
2332	Au_.exe

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

System Information Discovery
T1082

NSIS installer 2 IoCs

installer

resource	yara_rule
behavioral21/files/0x0037000000015f54-2.dat	nsis_installer_1
behavioral21/files/0x0037000000015f54-2.dat	nsis_installer_2

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2332	Au_.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2172 wrote to memory of 2332	2172	Toggle.exe	28
PID 2172 wrote to memory of 2332	2172	Toggle.exe	28
PID 2172 wrote to memory of 2332	2172	Toggle.exe	28
PID 2172 wrote to memory of 2332	2172	Toggle.exe	28

C:\Users\Admin\AppData\Local\Temp\$PROGRAMFILES\Toggle Downloader\Toggle Downloader Finale 2011\$PROGRAMFILES\Toggle Downloader\Toggle.exe
"C:\Users\Admin\AppData\Local\Temp\$PROGRAMFILES\Toggle Downloader\Toggle Downloader Finale 2011\$PROGRAMFILES\Toggle Downloader\Toggle.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2172
- 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 Finale 2011\$PROGRAMFILES\Toggle Downloader\
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: GetForegroundWindowSpam
  PID:2332

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\nst257C.tmp\ioSpecial.ini

Filesize
610B

MD5
1bc41974f2181212b1e059cd7d3a1783

SHA1
95a469e0763b085e8b277fa58273a83a23455711

SHA256
4a56f23947ca315bec15912f4f8b9a11810c4c1abfcc5dc9b6935c5888a9e72e

SHA512
3e22eb87666e76ee1faaa439005473b4e094de44ed1fd3765ac2b13e3bf3b1f4cde1d75def405eed1d81123ecf60a19ac15996b8c2ad5b5ed4387e2012c07b25

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C:\Users\Admin\AppData\Local\Temp\nst257C.tmp\ioSpecial.ini

Filesize
623B

MD5
561dd574578b7333a65c08688b8521a0

SHA1
765988436e1f2726bd29e485696290b1e4eb536e

SHA256
1368427bfdf3123c31fbcc3a4c54bdb23bb79dbab921ccc84183ca54a2397d42

SHA512
78f9e407fc1dc54c799699f79d6a72a1d9c7e2f5ea69620a730928d161d0fdd19ac94ffe22bf5405c80c0f31c88b36d5572a3cb568fa5039820388b220a0d63f

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\Users\Admin\AppData\Local\Temp\nst257C.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

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