40a2414a875132e70c7f79dc75e06d9fe3d0d7dd8e34bd1eeafd80d2fea75d3e

Analysis

max time kernel
140s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
14/09/2024, 13:42

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General

Target

Evascape.exe
Size

901KB
MD5

cb27f76dc0f2d0812e11888a5cddb0c9
SHA1

06a1634a2d10d8b50ff484ed7ce657fbb81831a7
SHA256

40a2414a875132e70c7f79dc75e06d9fe3d0d7dd8e34bd1eeafd80d2fea75d3e
SHA512

23d27b661c797944e1132bc6638bbdb6a2dcb905810f1cc486ca877d983f8e4692677380834f9add6623f5802d006c33c966ab6a04f29f959fdd21ab0d5a57d2
SSDEEP

12288:+ZOS5FM3gKYHqUxxdrDzr1tsLHBNZwM4NaUgWn75wgTTDM1:p+FDKYHLx1rT+uZaUr2gTT

Score

8^/10

discovery evasion

Malware Config

Signatures

Disables Task Manager via registry modification
evasion

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation	Evascape.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 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	Evascape.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe

Kills process with taskkill 2 IoCs

evasion

pid	Process
4964	taskkill.exe
4292	taskkill.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4964	taskkill.exe
Token: SeDebugPrivilege	4292	taskkill.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1692 wrote to memory of 4964	1692	Evascape.exe	83
PID 1692 wrote to memory of 4964	1692	Evascape.exe	83
PID 1692 wrote to memory of 4964	1692	Evascape.exe	83
PID 1692 wrote to memory of 4292	1692	Evascape.exe	85
PID 1692 wrote to memory of 4292	1692	Evascape.exe	85
PID 1692 wrote to memory of 4292	1692	Evascape.exe	85

C:\Users\Admin\AppData\Local\Temp\Evascape.exe
"C:\Users\Admin\AppData\Local\Temp\Evascape.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1692
- C:\Windows\SysWOW64\taskkill.exe
  "C:\Windows\System32\taskkill.exe" /f /im explorer.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:4964
- C:\Windows\SysWOW64\taskkill.exe
  "C:\Windows\System32\taskkill.exe" /f /im taskmgr.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:4292

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

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

memory/1692-0-0x00000000006E0000-0x00000000006E1000-memory.dmp

Filesize
4KB

Download
memory/1692-1-0x0000000000400000-0x00000000004E7000-memory.dmp

Filesize
924KB

Download
memory/1692-2-0x00000000006E0000-0x00000000006E1000-memory.dmp

Filesize
4KB

Download