b8beb5e27fc339772b63ed454ec054a16b554e5c354eab8de7b4addbe238f403

Analysis

max time kernel
131s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18/09/2024, 15:15

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General

Target

op/GoogleUpdate.exe
Size

149KB
MD5

605ccc9ce1839bc5583017df7cae27a6
SHA1

ae73b2e2ea5dca80c5a98907a6786124edaa7623
SHA256

f1f67830fc3531dfbdaf5315f59422438ab9f243d89491ac75d1818e7ed98b5d
SHA512

1176d521c81eac836040cb6b8f444b6a8ebb5cfae84b0ac47e13059fd4a9bcff95d4f678e92d3288266a123d6e11a0f2f537195377a598f141bcbd686cf7b0ba
SSDEEP

3072:zYtZ2UylzQkBv9ahxzHyZtrFgLAQB+1lRqsf3BHofOYC/QVFYYFrAhLbooFCzXAw:KGpV6j1B+067G

Score

3^/10

discovery

Malware Config

Signatures

System Location Discovery: System Language Discovery 1 TTPs 3 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	GoogleUpdate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
5060	schtasks.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4944	GoogleUpdate.exe
4944	GoogleUpdate.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4944 wrote to memory of 4400	4944	GoogleUpdate.exe	89
PID 4944 wrote to memory of 4400	4944	GoogleUpdate.exe	89
PID 4944 wrote to memory of 4400	4944	GoogleUpdate.exe	89
PID 4400 wrote to memory of 5060	4400	cmd.exe	91
PID 4400 wrote to memory of 5060	4400	cmd.exe	91
PID 4400 wrote to memory of 5060	4400	cmd.exe	91

C:\Users\Admin\AppData\Local\Temp\op\GoogleUpdate.exe
"C:\Users\Admin\AppData\Local\Temp\op\GoogleUpdate.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4944
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c SCHTASKS /Create /F /SC DAILY /RI 10 /TN WindowsFramework /TR "C:\Users\Admin\AppData\Local\Temp\op\GoogleUpdate.exe" /ST 00:05 /DU 23:55
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4400
- - C:\Windows\SysWOW64\schtasks.exe
    SCHTASKS /Create /F /SC DAILY /RI 10 /TN WindowsFramework /TR "C:\Users\Admin\AppData\Local\Temp\op\GoogleUpdate.exe" /ST 00:05 /DU 23:55
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:5060

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4304,i,12198811467968044966,17227406646827438786,262144 --variations-seed-version --mojo-platform-channel-handle=3880 /prefetch:8
1⤵
PID:1524

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4944-0-0x0000000001540000-0x0000000001588000-memory.dmp

Filesize
288KB

Download
memory/4944-1-0x0000000001540000-0x0000000001588000-memory.dmp

Filesize
288KB

Download
memory/4944-2-0x0000000002E90000-0x0000000002EDC000-memory.dmp

Filesize
304KB

Download
memory/4944-3-0x0000000002E90000-0x0000000002EDC000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads