metastealer | eef638c058f44481d29fb8b763af94001c632cea7b8b801218de99b8a0750ed0

General

Target

eef638c058f44481d29fb8b763af94001c632cea7b8b801218de99b8a0750ed0.exe
Size

557KB
MD5

a9c69fa0b7a1a2a72928c83bf48cea3e
SHA1

7cf88e28f6a0e12953a89aba86cc1dea8794f27e
SHA256

eef638c058f44481d29fb8b763af94001c632cea7b8b801218de99b8a0750ed0
SHA512

de5e3403104d78951505c03e51c6ae7526612a844ebc4e989d4faf8bf8138fa9f3afcc39d80ac1d224dd1f95dfcd215cb12407273e90dc409e48908417513e5b

Score

10^/10

metastealer stealer

Malware Config

Signatures

Meta Stealer Stealer
Meta Stealer steals passwords stored in browsers, written in C++.
stealer metastealer

Checks computer location settings 2 TTPs 2 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-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation	eef638c058f44481d29fb8b763af94001c632cea7b8b801218de99b8a0750ed0.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation	msconfigs.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1792	msconfigs.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2936	eef638c058f44481d29fb8b763af94001c632cea7b8b801218de99b8a0750ed0.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2936	eef638c058f44481d29fb8b763af94001c632cea7b8b801218de99b8a0750ed0.exe
Token: SeDebugPrivilege	1792	msconfigs.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2936 wrote to memory of 1580	2936	eef638c058f44481d29fb8b763af94001c632cea7b8b801218de99b8a0750ed0.exe	80
PID 2936 wrote to memory of 1580	2936	eef638c058f44481d29fb8b763af94001c632cea7b8b801218de99b8a0750ed0.exe	80
PID 2936 wrote to memory of 1580	2936	eef638c058f44481d29fb8b763af94001c632cea7b8b801218de99b8a0750ed0.exe	80
PID 1580 wrote to memory of 1792	1580	cmd.exe	82
PID 1580 wrote to memory of 1792	1580	cmd.exe	82
PID 1580 wrote to memory of 1792	1580	cmd.exe	82
PID 1792 wrote to memory of 2140	1792	msconfigs.exe	84
PID 1792 wrote to memory of 2140	1792	msconfigs.exe	84
PID 1792 wrote to memory of 2140	1792	msconfigs.exe	84

C:\Users\Admin\AppData\Local\Temp\eef638c058f44481d29fb8b763af94001c632cea7b8b801218de99b8a0750ed0.exe
"C:\Users\Admin\AppData\Local\Temp\eef638c058f44481d29fb8b763af94001c632cea7b8b801218de99b8a0750ed0.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2936
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c, "C:\Users\Admin\AppData\Local\Temp\msconfigs.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1580
- - C:\Users\Admin\AppData\Local\Temp\msconfigs.exe
    "C:\Users\Admin\AppData\Local\Temp\msconfigs.exe"
    3⤵
    - Checks computer location settings
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1792
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\msconfigs.exe" "C:\Users\Admin\AppData\Roaming\msfonts.exe"
      4⤵
      PID:2140

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1792-136-0x0000000007F80000-0x0000000007FE6000-memory.dmp

Filesize
408KB

Download
memory/1792-137-0x0000000009090000-0x0000000009252000-memory.dmp

Filesize
1.8MB

Download
memory/1792-138-0x0000000009790000-0x0000000009CBC000-memory.dmp

Filesize
5.2MB

Download
memory/1792-139-0x0000000009020000-0x0000000009042000-memory.dmp

Filesize
136KB

Download
memory/2936-130-0x00000000003F0000-0x0000000000482000-memory.dmp

Filesize
584KB

Download
memory/2936-131-0x0000000005060000-0x00000000050FC000-memory.dmp

Filesize
624KB

Download
memory/2936-132-0x0000000007F70000-0x0000000008514000-memory.dmp

Filesize
5.6MB

Download
memory/2936-133-0x0000000007AB0000-0x0000000007B42000-memory.dmp

Filesize
584KB

Download

Analysis

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