metastealer | 2714b7aea9d62bafe4a3a08feca334677e8ee835441fb20fa29454b8e6c3a81e

General

Target

2714b7aea9d62bafe4a3a08feca334677e8ee835441fb20fa29454b8e6c3a81e.exe
Size

938KB
MD5

6b2c64128bf247c7b987c65c9de3f81c
SHA1

1629ef7f8e13baa063afc0f97a5cb755b68e331f
SHA256

2714b7aea9d62bafe4a3a08feca334677e8ee835441fb20fa29454b8e6c3a81e
SHA512

11ac5c09556cf0d99a7ad5d38ca397edcb4c9ce188706729f85b56eb07973d448bed9c8864b542a51e25f33dec6f5b1c4499b95855874b3113b8becc3a6114bb

Score

10^/10

metastealer evasion stealer suricata

Malware Config

Signatures

Meta Stealer Stealer
Meta Stealer steals passwords stored in browsers, written in C++.
stealer metastealer
suricata: ET MALWARE Possible Malicious Macro DL EXE Feb 2016
suricata: ET MALWARE Possible Malicious Macro DL EXE Feb 2016
suricata
suricata: ET MALWARE Possible Malicious Macro EXE DL AlphaNumL
suricata: ET MALWARE Possible Malicious Macro EXE DL AlphaNumL
suricata
Looks for VirtualBox Guest Additions in registry 2 TTPs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497
Looks for VMWare Tools registry key 2 TTPs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	2714b7aea9d62bafe4a3a08feca334677e8ee835441fb20fa29454b8e6c3a81e.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	2714b7aea9d62bafe4a3a08feca334677e8ee835441fb20fa29454b8e6c3a81e.exe

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-1-5-21-2403053463-4052593947-3703345493-1000\Control Panel\International\Geo\Nation	2714b7aea9d62bafe4a3a08feca334677e8ee835441fb20fa29454b8e6c3a81e.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	2714b7aea9d62bafe4a3a08feca334677e8ee835441fb20fa29454b8e6c3a81e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	2714b7aea9d62bafe4a3a08feca334677e8ee835441fb20fa29454b8e6c3a81e.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1160 set thread context of 3992	1160	2714b7aea9d62bafe4a3a08feca334677e8ee835441fb20fa29454b8e6c3a81e.exe	94

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
2612	schtasks.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1160 wrote to memory of 2612	1160	2714b7aea9d62bafe4a3a08feca334677e8ee835441fb20fa29454b8e6c3a81e.exe	92
PID 1160 wrote to memory of 2612	1160	2714b7aea9d62bafe4a3a08feca334677e8ee835441fb20fa29454b8e6c3a81e.exe	92
PID 1160 wrote to memory of 2612	1160	2714b7aea9d62bafe4a3a08feca334677e8ee835441fb20fa29454b8e6c3a81e.exe	92
PID 1160 wrote to memory of 3992	1160	2714b7aea9d62bafe4a3a08feca334677e8ee835441fb20fa29454b8e6c3a81e.exe	94
PID 1160 wrote to memory of 3992	1160	2714b7aea9d62bafe4a3a08feca334677e8ee835441fb20fa29454b8e6c3a81e.exe	94
PID 1160 wrote to memory of 3992	1160	2714b7aea9d62bafe4a3a08feca334677e8ee835441fb20fa29454b8e6c3a81e.exe	94
PID 1160 wrote to memory of 3992	1160	2714b7aea9d62bafe4a3a08feca334677e8ee835441fb20fa29454b8e6c3a81e.exe	94
PID 1160 wrote to memory of 3992	1160	2714b7aea9d62bafe4a3a08feca334677e8ee835441fb20fa29454b8e6c3a81e.exe	94
PID 1160 wrote to memory of 3992	1160	2714b7aea9d62bafe4a3a08feca334677e8ee835441fb20fa29454b8e6c3a81e.exe	94
PID 1160 wrote to memory of 3992	1160	2714b7aea9d62bafe4a3a08feca334677e8ee835441fb20fa29454b8e6c3a81e.exe	94
PID 1160 wrote to memory of 3992	1160	2714b7aea9d62bafe4a3a08feca334677e8ee835441fb20fa29454b8e6c3a81e.exe	94
PID 1160 wrote to memory of 3992	1160	2714b7aea9d62bafe4a3a08feca334677e8ee835441fb20fa29454b8e6c3a81e.exe	94
PID 1160 wrote to memory of 3992	1160	2714b7aea9d62bafe4a3a08feca334677e8ee835441fb20fa29454b8e6c3a81e.exe	94
PID 1160 wrote to memory of 3992	1160	2714b7aea9d62bafe4a3a08feca334677e8ee835441fb20fa29454b8e6c3a81e.exe	94

C:\Users\Admin\AppData\Local\Temp\2714b7aea9d62bafe4a3a08feca334677e8ee835441fb20fa29454b8e6c3a81e.exe
"C:\Users\Admin\AppData\Local\Temp\2714b7aea9d62bafe4a3a08feca334677e8ee835441fb20fa29454b8e6c3a81e.exe"
1⤵
- Checks BIOS information in registry
- Checks computer location settings
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1160
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FHOjyTEIyyf" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF4D8.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2612
- C:\Users\Admin\AppData\Local\Temp\2714b7aea9d62bafe4a3a08feca334677e8ee835441fb20fa29454b8e6c3a81e.exe
  "{path}"
  2⤵
  PID:3992

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

4

T1082

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpF4D8.tmp

Filesize
1KB

MD5
a3d126ab7130be4d2e72c46e422cb499

SHA1
c112971211157b4b223e29e39fad3a25b6021a24

SHA256
f1fabc4865ac51893e4e0bc588c97ecb4e09657a4e871f37780846b977de2ce7

SHA512
bda5856a6db08604f654b130e75e52551ba2734ba016a04443b18eca8df7ecd19df0cb3c666a9bff93a1741f36813a40e1931f98d777f815a99f204a0f1f4509

Download Submit
memory/1160-140-0x0000000001110000-0x0000000001176000-memory.dmp

Filesize
408KB

Download
memory/1160-136-0x00000000053F0000-0x0000000005482000-memory.dmp

Filesize
584KB

Download
memory/1160-137-0x00000000053D0000-0x00000000053DA000-memory.dmp

Filesize
40KB

Download
memory/1160-138-0x0000000008FB0000-0x00000000094DC000-memory.dmp

Filesize
5.2MB

Download
memory/1160-139-0x00000000098B0000-0x000000000994C000-memory.dmp

Filesize
624KB

Download
memory/1160-134-0x0000000000900000-0x00000000009F2000-memory.dmp

Filesize
968KB

Download
memory/1160-135-0x0000000005900000-0x0000000005EA4000-memory.dmp

Filesize
5.6MB

Download
memory/3992-144-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/3992-145-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/3992-146-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/3992-147-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads