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 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
behavioral2/memory/4032-1-0x0000000010000000-0x000000001072E000-memory.dmp	family_metastealer

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

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

execution

PowerShell

T1059.001

pid	Process
2988	powershell.exe

Gathers system information 1 TTPs 1 IoCs

Runs systeminfo.exe.

System Information Discovery

T1082

pid	Process
2028	systeminfo.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2988	powershell.exe
2988	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2988	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4032 wrote to memory of 2988	4032	setup.exe	115
PID 4032 wrote to memory of 2988	4032	setup.exe	115
PID 4032 wrote to memory of 2988	4032	setup.exe	115
PID 4032 wrote to memory of 2028	4032	setup.exe	117
PID 4032 wrote to memory of 2028	4032	setup.exe	117
PID 4032 wrote to memory of 2028	4032	setup.exe	117

C:\Users\Admin\AppData\Local\Temp\setup.exe
"C:\Users\Admin\AppData\Local\Temp\setup.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4032
- 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:2988
- C:\Windows\SysWOW64\systeminfo.exe
  systeminfo
  2⤵
  - Gathers system information
  PID:2028

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4416,i,8660989700097327804,17931739887231169645,262144 --variations-seed-version --mojo-platform-channel-handle=1300 /prefetch:8
1⤵
PID:3736

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

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_gyqbl43p.vfo.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2988-28-0x000000006FE40000-0x000000006FE8C000-memory.dmp

Filesize
304KB

Download
memory/2988-50-0x0000000007640000-0x0000000007648000-memory.dmp

Filesize
32KB

Download
memory/2988-27-0x0000000007040000-0x0000000007072000-memory.dmp

Filesize
200KB

Download
memory/2988-10-0x00000000735C0000-0x0000000073D70000-memory.dmp

Filesize
7.7MB

Download
memory/2988-9-0x00000000735C0000-0x0000000073D70000-memory.dmp

Filesize
7.7MB

Download
memory/2988-11-0x00000000050D0000-0x00000000050F2000-memory.dmp

Filesize
136KB

Download
memory/2988-13-0x00000000051E0000-0x0000000005246000-memory.dmp

Filesize
408KB

Download
memory/2988-12-0x0000000005170000-0x00000000051D6000-memory.dmp

Filesize
408KB

Download
memory/2988-6-0x00000000735CE000-0x00000000735CF000-memory.dmp

Filesize
4KB

Download
memory/2988-19-0x0000000005960000-0x0000000005CB4000-memory.dmp

Filesize
3.3MB

Download
memory/2988-25-0x0000000006080000-0x000000000609E000-memory.dmp

Filesize
120KB

Download
memory/2988-26-0x0000000006110000-0x000000000615C000-memory.dmp

Filesize
304KB

Download
memory/2988-8-0x0000000005330000-0x0000000005958000-memory.dmp

Filesize
6.2MB

Download
memory/2988-7-0x0000000002780000-0x00000000027B6000-memory.dmp

Filesize
216KB

Download
memory/2988-45-0x0000000007650000-0x00000000076E6000-memory.dmp

Filesize
600KB

Download
memory/2988-39-0x00000000735C0000-0x0000000073D70000-memory.dmp

Filesize
7.7MB

Download
memory/2988-40-0x0000000006650000-0x000000000666E000-memory.dmp

Filesize
120KB

Download
memory/2988-41-0x0000000007280000-0x0000000007323000-memory.dmp

Filesize
652KB

Download
memory/2988-43-0x00000000073C0000-0x00000000073DA000-memory.dmp

Filesize
104KB

Download
memory/2988-42-0x0000000007A00000-0x000000000807A000-memory.dmp

Filesize
6.5MB

Download
memory/2988-44-0x0000000007420000-0x000000000742A000-memory.dmp

Filesize
40KB

Download
memory/2988-38-0x00000000735C0000-0x0000000073D70000-memory.dmp

Filesize
7.7MB

Download
memory/2988-46-0x00000000075C0000-0x00000000075D1000-memory.dmp

Filesize
68KB

Download
memory/2988-47-0x00000000075F0000-0x00000000075FE000-memory.dmp

Filesize
56KB

Download
memory/2988-48-0x0000000007600000-0x0000000007614000-memory.dmp

Filesize
80KB

Download
memory/2988-49-0x0000000007710000-0x000000000772A000-memory.dmp

Filesize
104KB

Download
memory/4032-1-0x0000000010000000-0x000000001072E000-memory.dmp

Filesize
7.2MB

Download

Analysis

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