272ca33f654384f60c3b85e10bbc42e28040b91f5afad104aac3f664f89224c1

Analysis

max time kernel
137s
max time network
134s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25/08/2024, 16:25

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General

Target

Selenium.exe
Size

13KB
MD5

068c7a3563810d19a13f39ccc38772a3
SHA1

08ebc997f069c8c0389a7388d682ef1f67b1ad73
SHA256

272ca33f654384f60c3b85e10bbc42e28040b91f5afad104aac3f664f89224c1
SHA512

ae9dfe621bd6cd014b0137a3613c2a49b083e5c56a7e01dd958d3e9642e6e5094c4ee41494111c7ac381e9fb939e79edef6727564743b3eb3fb53a32973d8fd9
SSDEEP

384:s7/1TebgAciVU6c35z1R5Mq3/Vs8QbTf6Q:sT1TeR05xFCbTff

Score

8^/10

discovery

Malware Config

Signatures

Downloads MZ/PE file

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2948 set thread context of 1604	2948	Selenium.exe	94

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3632	1604	WerFault.exe	94

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	Selenium.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2948	Selenium.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2948 wrote to memory of 1604	2948	Selenium.exe	94
PID 2948 wrote to memory of 1604	2948	Selenium.exe	94
PID 2948 wrote to memory of 1604	2948	Selenium.exe	94
PID 2948 wrote to memory of 1604	2948	Selenium.exe	94
PID 2948 wrote to memory of 1604	2948	Selenium.exe	94
PID 2948 wrote to memory of 1604	2948	Selenium.exe	94
PID 2948 wrote to memory of 1604	2948	Selenium.exe	94
PID 2948 wrote to memory of 1604	2948	Selenium.exe	94
PID 2948 wrote to memory of 1604	2948	Selenium.exe	94

C:\Users\Admin\AppData\Local\Temp\Selenium.exe
"C:\Users\Admin\AppData\Local\Temp\Selenium.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2948
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\RegAsm.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1604
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1604 -s 552
    3⤵
    - Program crash
    PID:3632

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1604 -ip 1604
1⤵
PID:1016

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=4612,i,3210801877307184477,8078594481454001567,262144 --variations-seed-version --mojo-platform-channel-handle=4180 /prefetch:8
1⤵
PID:4004

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

Replay Monitor

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Downloads

memory/1604-3-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1604-8-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1604-6-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2948-0-0x00000000745EE000-0x00000000745EF000-memory.dmp

Filesize
4KB

Download
memory/2948-1-0x0000000000340000-0x000000000034A000-memory.dmp

Filesize
40KB

Download
memory/2948-2-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/2948-9-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download