6468075f54f979aa46a54bc0616117c552d7a3e32f6dcb93b910647ff59e97a2

Analysis

max time kernel
39s
max time network
26s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24/11/2024, 20:59

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General

Target

Atlantis.exe
Size

11.3MB
MD5

54e52e26d0fcde918064a2bbb22349f7
SHA1

dbdbbb5b56bd96b11fa2858e53cd54f20f2aabd2
SHA256

6468075f54f979aa46a54bc0616117c552d7a3e32f6dcb93b910647ff59e97a2
SHA512

c09308e75c1b7fcfe9931ba16c4eb1de6ae6e9fa0f3d982c2a303c9a5920a0193a04b8aef12b67ee11cf5750c5f040e297c6190411d5a75fca628835e1b03ee3
SSDEEP

98304:EaDTGUBeqiZv3ubvSxOS9CCKLBscvPuxuXTpRpN0pEV5ctEVdX5xLeTydFjFs7gP:EGTNev3uUcrzvpXK7gFO2b

Score

8^/10

discovery

Malware Config

Signatures

Blocklisted process makes network request 2 IoCs

flow	pid	Process
5	276	rundll32.exe
7	276	rundll32.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2608	2524	WerFault.exe	29

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	Atlantis.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\Local Settings\Software\Microsoft\Windows\GameUX	rundll32.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\Local Settings\Software\Microsoft\Windows\GameUX\OOBGameInstalled = "1"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\Local Settings\Software\Microsoft\Windows\GameUX\ServiceLocation	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2524 wrote to memory of 276	2524	Atlantis.exe	30
PID 2524 wrote to memory of 276	2524	Atlantis.exe	30
PID 2524 wrote to memory of 276	2524	Atlantis.exe	30
PID 2524 wrote to memory of 276	2524	Atlantis.exe	30
PID 2524 wrote to memory of 276	2524	Atlantis.exe	30
PID 2524 wrote to memory of 276	2524	Atlantis.exe	30
PID 2524 wrote to memory of 276	2524	Atlantis.exe	30
PID 2524 wrote to memory of 2608	2524	Atlantis.exe	32
PID 2524 wrote to memory of 2608	2524	Atlantis.exe	32
PID 2524 wrote to memory of 2608	2524	Atlantis.exe	32
PID 2524 wrote to memory of 2608	2524	Atlantis.exe	32

C:\Users\Admin\AppData\Local\Temp\Atlantis.exe
"C:\Users\Admin\AppData\Local\Temp\Atlantis.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2524
- C:\Windows\SysWOW64\rundll32.exe
  C:\Windows\system32\rundll32.exe C:\Windows\system32\gameux.dll,GameUXShim {0ec4a233-e49b-47dc-9883-c26cebaffaaf};C:\Users\Admin\AppData\Local\Temp\Atlantis.exe;2524
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:276
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2524 -s 1004
  2⤵
  - Program crash
  PID:2608

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

memory/2524-2-0x0000000073EBE000-0x0000000073EBF000-memory.dmp

Filesize
4KB

Download
memory/2524-3-0x0000000001390000-0x0000000001EE6000-memory.dmp

Filesize
11.3MB

Download
memory/2524-4-0x0000000073EB0000-0x000000007459E000-memory.dmp

Filesize
6.9MB

Download
memory/2524-6-0x0000000000800000-0x000000000080A000-memory.dmp

Filesize
40KB

Download
memory/2524-5-0x0000000000800000-0x000000000080A000-memory.dmp

Filesize
40KB

Download
memory/2524-7-0x0000000073EB0000-0x000000007459E000-memory.dmp

Filesize
6.9MB

Download
memory/2524-8-0x0000000073EB0000-0x000000007459E000-memory.dmp

Filesize
6.9MB

Download
memory/2524-9-0x0000000073EB0000-0x000000007459E000-memory.dmp

Filesize
6.9MB

Download
memory/2524-10-0x0000000073EBE000-0x0000000073EBF000-memory.dmp

Filesize
4KB

Download
memory/2524-11-0x0000000073EB0000-0x000000007459E000-memory.dmp

Filesize
6.9MB

Download
memory/2524-12-0x0000000000800000-0x000000000080A000-memory.dmp

Filesize
40KB

Download
memory/2524-13-0x0000000073EB0000-0x000000007459E000-memory.dmp

Filesize
6.9MB

Download
memory/2524-14-0x0000000073EB0000-0x000000007459E000-memory.dmp

Filesize
6.9MB

Download
memory/2524-15-0x0000000073EB0000-0x000000007459E000-memory.dmp

Filesize
6.9MB

Download
memory/2524-16-0x0000000073EB0000-0x000000007459E000-memory.dmp

Filesize
6.9MB

Download