1b68dcf143618796106ac9f4788b62ce433f5c3844720eaffbd35917af2ea33b

Analysis

max time kernel
30s
max time network
28s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-11-2024 22:01

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Atlantis.exe
Size

11.3MB
MD5

29e2f5289bff690abd5bb1b81f2630e5
SHA1

76c1f2367b744b31867841cd4c02c498ca893cce
SHA256

6bf31ea1c96b5fcf173ca859ee94a854511bf10e1d1efc6f3283338d24e929e8
SHA512

adf7552f6b67a8f740240693edfcfa6190815c082412cb73014e43eff34df5483cd0a89810bb54663dc418dc1645e8e734289370ada967389485362ff022318d
SSDEEP

98304:WaDTGUBeqiZv3ubvSxOS9CCKLBscvPuxuXTpRpN0pEV5ctEVdX5xLeTydFjFs7gP:WGTNev3uUcrzvpXK7gFO2b

Score

8^/10

discovery

Malware Config

Signatures

Blocklisted process makes network request 2 IoCs

flow	pid	Process
5	2376	rundll32.exe
7	2376	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
2844	1448	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 1448 wrote to memory of 2376	1448	Atlantis.exe	30
PID 1448 wrote to memory of 2376	1448	Atlantis.exe	30
PID 1448 wrote to memory of 2376	1448	Atlantis.exe	30
PID 1448 wrote to memory of 2376	1448	Atlantis.exe	30
PID 1448 wrote to memory of 2376	1448	Atlantis.exe	30
PID 1448 wrote to memory of 2376	1448	Atlantis.exe	30
PID 1448 wrote to memory of 2376	1448	Atlantis.exe	30
PID 1448 wrote to memory of 2844	1448	Atlantis.exe	32
PID 1448 wrote to memory of 2844	1448	Atlantis.exe	32
PID 1448 wrote to memory of 2844	1448	Atlantis.exe	32
PID 1448 wrote to memory of 2844	1448	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:1448
- 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;1448
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:2376
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1448 -s 1080
  2⤵
  - Program crash
  PID:2844

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

Loading Replay Monitor...

Downloads

memory/1448-2-0x0000000073D3E000-0x0000000073D3F000-memory.dmp

Filesize
4KB

Download
memory/1448-3-0x0000000001280000-0x0000000001DD8000-memory.dmp

Filesize
11.3MB

Download
memory/1448-4-0x0000000073D30000-0x000000007441E000-memory.dmp

Filesize
6.9MB

Download
memory/1448-5-0x0000000000490000-0x000000000049A000-memory.dmp

Filesize
40KB

Download
memory/1448-6-0x0000000000490000-0x000000000049A000-memory.dmp

Filesize
40KB

Download
memory/1448-7-0x0000000000E10000-0x0000000000EC2000-memory.dmp

Filesize
712KB

Download
memory/1448-8-0x0000000073D30000-0x000000007441E000-memory.dmp

Filesize
6.9MB

Download