metastealer | a3d74693006e62594819f1f165302c1de0e73be3562b89683478319c7894bbc6

General

Target

setup.exe
Size

351.3MB
MD5

787b303fbd0b44d4cbd36d0577dcbacc
SHA1

1791902d55fe66e0fba0693cebb857005e76f715
SHA256

df94026a4e78e4de553e0d08a131a006589763da0a505656a26e7d3b814bd963
SHA512

8bb81ff109a719b663ebfc4d207058c8e01becb4d11b2b0afd59970229dbf8945c3ef298a8baa8aedb4f7284c845108707b287b5f5bf0b2889e0ee65678d77bc
SSDEEP

49152:Utqs1etEynTtrogE7c9gP0op/lRHu891V57TjqRcJu:ow9y0Slxu891V5f

Score

10^/10

metastealer execution spyware stealer

Malware Config

Extracted

Family

metastealer

C2

kiyaqoimsiieeyqa.xyz

ssqsmisuowqcwsqo.xyz

ykqmwgsuummieaug.xyz

ewukeskgqswqesiw.xyz

cscqcsgewmwwaaui.xyz

cyoksykiamiscyia.xyz

okgomokemoucqeso.xyz

ikwacuakiqeimwua.xyz

aawcsqqaywckiwmi.xyz

aiqasksgmyeqocei.xyz

qgumcuisgaeyuqqe.xyz

eiesoycamyqqgcea.xyz

ywceswakicsqomqw.xyz

auaieuewouawygku.xyz

cmiascusccywowcs.xyz

uiqkkomkaceqacec.xyz

quqeciymqmkqccqw.xyz

ssqsauuuyyigouou.xyz

aogaakukuugqswcy.xyz

ucgwcwsuqsuwewgc.xyz

Attributes

dga_seed
21845
domain_length
16
num_dga_domains
10000
port
443

Signatures

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

MetaStealer payload 1 IoCs

resource	yara_rule
behavioral1/memory/2860-1-0x0000000010000000-0x000000001072E000-memory.dmp	family_metastealer

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2388	powershell.exe
2280	powershell.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Gathers system information 1 TTPs 1 IoCs

Runs systeminfo.exe.

System Information Discovery

T1082

pid	Process
1348	systeminfo.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2388	powershell.exe
2860	setup.exe
2860	setup.exe
2860	setup.exe
2860	setup.exe
2860	setup.exe
2860	setup.exe
2280	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2388	powershell.exe
Token: SeDebugPrivilege	2280	powershell.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2860 wrote to memory of 2388	2860	setup.exe	30
PID 2860 wrote to memory of 2388	2860	setup.exe	30
PID 2860 wrote to memory of 2388	2860	setup.exe	30
PID 2860 wrote to memory of 2388	2860	setup.exe	30
PID 2860 wrote to memory of 1348	2860	setup.exe	32
PID 2860 wrote to memory of 1348	2860	setup.exe	32
PID 2860 wrote to memory of 1348	2860	setup.exe	32
PID 2860 wrote to memory of 1348	2860	setup.exe	32
PID 2860 wrote to memory of 2280	2860	setup.exe	36
PID 2860 wrote to memory of 2280	2860	setup.exe	36
PID 2860 wrote to memory of 2280	2860	setup.exe	36
PID 2860 wrote to memory of 2280	2860	setup.exe	36

C:\Users\Admin\AppData\Local\Temp\setup.exe
"C:\Users\Admin\AppData\Local\Temp\setup.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2860
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  powershell Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Microsoft\Windows\systemtask.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2388
- C:\Windows\SysWOW64\systeminfo.exe
  systeminfo
  2⤵
  - Gathers system information
  PID:1348
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  powershell Add-MpPreference -ExclusionPath "$env:LOCALAPPDATA\Microsoft\windows\systemtask.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2280

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
d7576d23c7d7e352e4cfedd56f0bb263

SHA1
731cdb4b90edbb8d697885f3b0b934319a43a7c6

SHA256
3845560548fd5e97bbaa5cddb362348524a1e0643cec6aba11ae39ee17a47580

SHA512
8be66ed294e958b11c9dc4e68761f7d3819de147a5aebacafbeab90175e87f8cca55ccea7d149b32cba4a4593f288ecb430014269684ecb14d36d0283bf7e125

Download Submit
memory/2388-8-0x0000000072E91000-0x0000000072E92000-memory.dmp

Filesize
4KB

Download
memory/2388-9-0x0000000072E90000-0x000000007343B000-memory.dmp

Filesize
5.7MB

Download
memory/2388-12-0x0000000072E90000-0x000000007343B000-memory.dmp

Filesize
5.7MB

Download
memory/2388-11-0x0000000072E90000-0x000000007343B000-memory.dmp

Filesize
5.7MB

Download
memory/2388-10-0x0000000072E90000-0x000000007343B000-memory.dmp

Filesize
5.7MB

Download
memory/2388-23-0x0000000072E90000-0x000000007343B000-memory.dmp

Filesize
5.7MB

Download
memory/2860-1-0x0000000010000000-0x000000001072E000-memory.dmp

Filesize
7.2MB

Download

Analysis

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