7fe21b2c908c24a106d7e90079fe6ce6e4bc24d2d5072750b785d85f66558585

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
03/07/2024, 16:01

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

$PROGRAMFILES/Toggle Downloader/Toggle Downloader Nero StartSmart/$PROGRAMFILES/Toggle Downloader/To.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
2608	Au_.exe

Loads dropped DLL 2 IoCs

pid	Process
2452	To.exe
2608	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/0x0039000000013362-5.dat	nsis_installer_1
behavioral21/files/0x0039000000013362-5.dat	nsis_installer_2

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2608	Au_.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2452 wrote to memory of 2608	2452	To.exe	28
PID 2452 wrote to memory of 2608	2452	To.exe	28
PID 2452 wrote to memory of 2608	2452	To.exe	28
PID 2452 wrote to memory of 2608	2452	To.exe	28

C:\Users\Admin\AppData\Local\Temp\$PROGRAMFILES\Toggle Downloader\Toggle Downloader Nero StartSmart\$PROGRAMFILES\Toggle Downloader\To.exe
"C:\Users\Admin\AppData\Local\Temp\$PROGRAMFILES\Toggle Downloader\Toggle Downloader Nero StartSmart\$PROGRAMFILES\Toggle Downloader\To.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2452
- 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 Nero StartSmart\$PROGRAMFILES\Toggle Downloader\
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: GetForegroundWindowSpam
  PID:2608

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\nsdE44.tmp\ioSpecial.ini

Filesize
609B

MD5
478ba23a4ccb9a31901fa2ebfb4096d2

SHA1
39327b19ca123efec816ef76c1e5f7df5f80bf3a

SHA256
2b0f36d8daefc352d03ee2fc893f93bf08c51ec6c96e8b3547a69bde16829162

SHA512
9bc8eb9a96401c3a7e6268b7f578450c17c053d08c6eca19ce8362b1763944338f6ea065fe1cec2928a549b7a2256f084ccf88ffdcfcea35ff5a5cd9b5021005

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsdE44.tmp\ioSpecial.ini

Filesize
648B

MD5
718427cddac02c847d43897f804e3943

SHA1
826064bc76c7e2c9e8fa3e8544c947e79b5e4ef1

SHA256
d861915920a7e58f567b34ff4d7ea775f240f17b250e6e8e2a4453128be4507c

SHA512
8076753f306137d8b6f0c59416badbcf410d67da74f670955b8d58d06958677cd24d455f094f6ffd8fe90408468f0beb0546ef55d438de526c1395ddcb5c55d7

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

Filesize
863KB

MD5
27ecbaf65445d559b5fe36fc9db2fb4f

SHA1
3a121e2f920406c91d5293e090ba63b49d81cf55

SHA256
eb213336162535fe63cd8870d11cf0341b6c9b365cc2e50e7267596e30c6e8c6

SHA512
1ac383eb6b77f489d329928388974cab5c5376860fcb48e6ed0a09d08e7cc2a2663b961e66165b397763a3127e67716a04bcb8bbd69e0318403b9caa2e098264

Download Submit
\Users\Admin\AppData\Local\Temp\nsdE44.tmp\InstallOptions.dll

Filesize
14KB

MD5
325b008aec81e5aaa57096f05d4212b5

SHA1
27a2d89747a20305b6518438eff5b9f57f7df5c3

SHA256
c9cd5c9609e70005926ae5171726a4142ffbcccc771d307efcd195dafc1e6b4b

SHA512
18362b3aee529a27e85cc087627ecf6e2d21196d725f499c4a185cb3a380999f43ff1833a8ebec3f5ba1d3a113ef83185770e663854121f2d8b885790115afdf

Download Submit