a591ecc263ffca079a6881806737fb39545e12de9d06c36f208398ecd02804f3

Analysis

max time kernel
121s
max time network
126s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
26/07/2024, 01:26

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General

Target

$PROGRAMFILES/Toggle Downloader/Toggle Downloader RollerCoaster Tycoon/$PROGRAMFILES/Toggle Download.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
2372	Au_.exe

Loads dropped DLL 2 IoCs

pid	Process
348	Toggle Download.exe
2372	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 Download.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Au_.exe

NSIS installer 2 IoCs

installer

resource	yara_rule
behavioral21/files/0x000600000001752e-2.dat	nsis_installer_1
behavioral21/files/0x000600000001752e-2.dat	nsis_installer_2

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2372	Au_.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 348 wrote to memory of 2372	348	Toggle Download.exe	30
PID 348 wrote to memory of 2372	348	Toggle Download.exe	30
PID 348 wrote to memory of 2372	348	Toggle Download.exe	30
PID 348 wrote to memory of 2372	348	Toggle Download.exe	30

C:\Users\Admin\AppData\Local\Temp\$PROGRAMFILES\Toggle Downloader\Toggle Downloader RollerCoaster Tycoon\$PROGRAMFILES\Toggle Download.exe
"C:\Users\Admin\AppData\Local\Temp\$PROGRAMFILES\Toggle Downloader\Toggle Downloader RollerCoaster Tycoon\$PROGRAMFILES\Toggle Download.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:348
- 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 RollerCoaster Tycoon\$PROGRAMFILES\
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: GetForegroundWindowSpam
  PID:2372

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\nst9686.tmp\ioSpecial.ini

Filesize
610B

MD5
e1a94e65b90a760af34d277b996481ec

SHA1
7e569059a5f86436cb0fb97aba4289480321a18b

SHA256
f5b5403b93aae860c422e2761932c37aaa097b3b43949cd4dcc30146ad3d599c

SHA512
4496fba39ebc6429bfa399c66797e2f8dea91f86f66ab7e39942c8b578a09291e3db879cadc9de45b516046dfd2264c6a459bec61e2b6db66232155736bcc038

Download Submit
C:\Users\Admin\AppData\Local\Temp\nst9686.tmp\ioSpecial.ini

Filesize
623B

MD5
6083155c6a5422404a6f73b5486a1078

SHA1
0d03e999e76906130ded7721ba053b7abfb4f492

SHA256
31674e9ec2199a5f6e70c0e7ab9a20fcedeb4bd01def1f920be8c050f468c43b

SHA512
539b6b47dbc34b62f5be485053d15094fa16b1cc2832644da3d998979bbcd1c3a6b0f4d4752b3ad589bbd17319c34238d5fb112759f05d7ade6fc054d6d318d5

Download Submit
\Users\Admin\AppData\Local\Temp\nst9686.tmp\InstallOptions.dll

Filesize
14KB

MD5
325b008aec81e5aaa57096f05d4212b5

SHA1
27a2d89747a20305b6518438eff5b9f57f7df5c3

SHA256
c9cd5c9609e70005926ae5171726a4142ffbcccc771d307efcd195dafc1e6b4b

SHA512
18362b3aee529a27e85cc087627ecf6e2d21196d725f499c4a185cb3a380999f43ff1833a8ebec3f5ba1d3a113ef83185770e663854121f2d8b885790115afdf

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

Filesize
863KB

MD5
27ecbaf65445d559b5fe36fc9db2fb4f

SHA1
3a121e2f920406c91d5293e090ba63b49d81cf55

SHA256
eb213336162535fe63cd8870d11cf0341b6c9b365cc2e50e7267596e30c6e8c6

SHA512
1ac383eb6b77f489d329928388974cab5c5376860fcb48e6ed0a09d08e7cc2a2663b961e66165b397763a3127e67716a04bcb8bbd69e0318403b9caa2e098264

Download Submit