c7d2fda303d9928f804d3269d128b216844d9afcb2f533054c8d87e1c6fd4aeb

Analysis

max time kernel
425s
max time network
432s
platform
windows11-21h2_x64
resource
win11-20250210-en
resource tags

arch:x64arch:x86image:win11-20250210-enlocale:en-usos:windows11-21h2-x64system
submitted
10-02-2025 19:52

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General

Target

data-Setup/mapistub.dll
Size

218KB
MD5

19f2358e19e6216a1c869fd86cd38df6
SHA1

ec475b62bd4162615509ed1bf597b670392965e6
SHA256

fc67d0ecb73cc51baa0f0f1e2a13fc18d8a9bdfca6f5ffaedd61d2c2eb9cb864
SHA512

c009f5a2a917cd3a4159ac895d0621b433e73997c87cbf50a80e43d55a743aec7ba0681c29066e35afc25c1fa60c6f5a7257c9b6667f8e13722e314e75e0dd48
SSDEEP

3072:Zm8p8kw7inIg5Vn62MftYdd+CpkRLwX/JGzIlsJFTHEp0nel2yBsKXnOkfU+CO5:kgH6DftYi3RWBNX0cXzCO

Score

5^/10

discovery

Malware Config

Signatures

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\system32\data\extract_and_run.bat	rundll32.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	MicrosoftEdgeUpdate.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1276	MicrosoftEdgeUpdate.exe
1276	MicrosoftEdgeUpdate.exe
1276	MicrosoftEdgeUpdate.exe
1276	MicrosoftEdgeUpdate.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1276	MicrosoftEdgeUpdate.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\data-Setup\mapistub.dll,#1
1⤵
- Drops file in System32 directory
PID:396

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ua /installsource scheduler
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1276

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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