metastealer | f4162f8436456a522c5036498d31aa30047da021fa1b56933ffb26f0ca59161e

Analysis

max time kernel
100s
max time network
103s
platform
windows10-2004_x64
resource
win10v2004-20250217-en
resource tags

arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
submitted
18/02/2025, 03:44

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General

Target

f4162f8436456a522c5036498d31aa30047da021fa1b56933ffb26f0ca59161e.msi
Size

2.0MB
MD5

40b91f7289d9e797d4318581af642ad8
SHA1

cdd3e3704406a9ab7c0e4df1070298a89e2cf56a
SHA256

f4162f8436456a522c5036498d31aa30047da021fa1b56933ffb26f0ca59161e
SHA512

f359a035c8d71830f8beb828500112c6407ce6168d54f7cfdad332c9f1724f31c9639f3ffa342b1c4e2c9056a4777c8245a4a013d393e17ad5cd61ea053c6bd4
SSDEEP

24576:Bt9cpVDhL6XurwruA+tu/KBm/jQBgk59EututUOan1C:2pRhOMHA+tu/KZ5EukTan0

Score

10^/10

metastealer discovery execution persistence privilege_escalation spyware stealer

Malware Config

Extracted

Family

metastealer

kagkimuoakomksww.xyz

cwikwiiisuyqymso.xyz

qgimwqowkmuicoos.xyz

kuueskmwqmwoocuq.xyz

eaeueussigokssqg.xyz

eoyqkgcyoesysssk.xyz

ocmmqamiyucswwik.xyz

eimemucysaammomg.xyz

iwomsoekyisuymws.xyz

mqykiccmwokeumes.xyz

iqqcgqqseysecuum.xyz

iqmoyikmqymsmcwm.xyz

aseuqoqgaueaymyo.xyz

wycuamkomemmigmy.xyz

ceiyeqaoscmsamim.xyz

skcqkaykccckqyam.xyz

kaycmqwocuyyuqyg.xyz

mqssyaeoeeucegqy.xyz

ywqamawcqumaqiyq.xyz

skscsegicyqikqww.xyz

Attributes

dga_seed
12914
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/5104-71-0x0000000010000000-0x0000000010738000-memory.dmp	family_metastealer

Metastealer 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
4976	powershell.exe

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
4008	ICACLS.EXE

Enumerates connected drives 3 TTPs 46 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe

Drops file in Windows directory 9 IoCs

description	ioc	Process
File created	C:\Windows\Installer\inprogressinstallinfo.ipi	msiexec.exe
File opened for modification	C:\Windows\Installer\MSID244.tmp	msiexec.exe
File opened for modification	C:\Windows\LOGS\DPX\setupact.log	EXPAND.EXE
File created	C:\Windows\Installer\SourceHash{040A093A-4029-4BD4-841B-92A33146CF22}	msiexec.exe
File opened for modification	C:\Windows\Installer\e57d15a.msi	msiexec.exe
File opened for modification	C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log	msiexec.exe
File opened for modification	C:\Windows\Installer\	msiexec.exe
File opened for modification	C:\Windows\LOGS\DPX\setuperr.log	EXPAND.EXE
File created	C:\Windows\Installer\e57d15a.msi	msiexec.exe

Executes dropped EXE 1 IoCs

pid	Process
5104	setup8812.exe

Loads dropped DLL 1 IoCs

pid	Process
2864	MsiExec.exe

Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs

persistence privilege_escalation

Installer Packages

T1546.016

Msiexec

T1218.007

pid	Process
2772	msiexec.exe

Reads user/profile data of web browsers 3 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

Credentials from Web Browsers
T1555.003

System Location Discovery: System Language Discovery 1 TTPs 6 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	setup8812.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	systeminfo.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MsiExec.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ICACLS.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EXPAND.EXE

Gathers system information 1 TTPs 1 IoCs

Runs systeminfo.exe.

System Information Discovery

T1082

pid	Process
4588	systeminfo.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
5052	msiexec.exe
5052	msiexec.exe
4976	powershell.exe
4976	powershell.exe
5104	setup8812.exe
5104	setup8812.exe

Suspicious use of AdjustPrivilegeToken 40 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2772	msiexec.exe
Token: SeIncreaseQuotaPrivilege	2772	msiexec.exe
Token: SeSecurityPrivilege	5052	msiexec.exe
Token: SeCreateTokenPrivilege	2772	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	2772	msiexec.exe
Token: SeLockMemoryPrivilege	2772	msiexec.exe
Token: SeIncreaseQuotaPrivilege	2772	msiexec.exe
Token: SeMachineAccountPrivilege	2772	msiexec.exe
Token: SeTcbPrivilege	2772	msiexec.exe
Token: SeSecurityPrivilege	2772	msiexec.exe
Token: SeTakeOwnershipPrivilege	2772	msiexec.exe
Token: SeLoadDriverPrivilege	2772	msiexec.exe
Token: SeSystemProfilePrivilege	2772	msiexec.exe
Token: SeSystemtimePrivilege	2772	msiexec.exe
Token: SeProfSingleProcessPrivilege	2772	msiexec.exe
Token: SeIncBasePriorityPrivilege	2772	msiexec.exe
Token: SeCreatePagefilePrivilege	2772	msiexec.exe
Token: SeCreatePermanentPrivilege	2772	msiexec.exe
Token: SeBackupPrivilege	2772	msiexec.exe
Token: SeRestorePrivilege	2772	msiexec.exe
Token: SeShutdownPrivilege	2772	msiexec.exe
Token: SeDebugPrivilege	2772	msiexec.exe
Token: SeAuditPrivilege	2772	msiexec.exe
Token: SeSystemEnvironmentPrivilege	2772	msiexec.exe
Token: SeChangeNotifyPrivilege	2772	msiexec.exe
Token: SeRemoteShutdownPrivilege	2772	msiexec.exe
Token: SeUndockPrivilege	2772	msiexec.exe
Token: SeSyncAgentPrivilege	2772	msiexec.exe
Token: SeEnableDelegationPrivilege	2772	msiexec.exe
Token: SeManageVolumePrivilege	2772	msiexec.exe
Token: SeImpersonatePrivilege	2772	msiexec.exe
Token: SeCreateGlobalPrivilege	2772	msiexec.exe
Token: SeBackupPrivilege	4200	vssvc.exe
Token: SeRestorePrivilege	4200	vssvc.exe
Token: SeAuditPrivilege	4200	vssvc.exe
Token: SeRestorePrivilege	5052	msiexec.exe
Token: SeTakeOwnershipPrivilege	5052	msiexec.exe
Token: SeRestorePrivilege	5052	msiexec.exe
Token: SeTakeOwnershipPrivilege	5052	msiexec.exe
Token: SeDebugPrivilege	4976	powershell.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2772	msiexec.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 5052 wrote to memory of 2864	5052	msiexec.exe	87
PID 5052 wrote to memory of 2864	5052	msiexec.exe	87
PID 5052 wrote to memory of 2864	5052	msiexec.exe	87
PID 2864 wrote to memory of 4008	2864	MsiExec.exe	88
PID 2864 wrote to memory of 4008	2864	MsiExec.exe	88
PID 2864 wrote to memory of 4008	2864	MsiExec.exe	88
PID 2864 wrote to memory of 3668	2864	MsiExec.exe	90
PID 2864 wrote to memory of 3668	2864	MsiExec.exe	90
PID 2864 wrote to memory of 3668	2864	MsiExec.exe	90
PID 2864 wrote to memory of 5104	2864	MsiExec.exe	92
PID 2864 wrote to memory of 5104	2864	MsiExec.exe	92
PID 2864 wrote to memory of 5104	2864	MsiExec.exe	92
PID 5104 wrote to memory of 4976	5104	setup8812.exe	93
PID 5104 wrote to memory of 4976	5104	setup8812.exe	93
PID 5104 wrote to memory of 4976	5104	setup8812.exe	93
PID 5104 wrote to memory of 4588	5104	setup8812.exe	95
PID 5104 wrote to memory of 4588	5104	setup8812.exe	95
PID 5104 wrote to memory of 4588	5104	setup8812.exe	95

Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Windows\system32\msiexec.exe
msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\f4162f8436456a522c5036498d31aa30047da021fa1b56933ffb26f0ca59161e.msi
1⤵
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:2772

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- Enumerates connected drives
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5052
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding E532D7602197E6EDF0F470CA1B6EAA4B
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2864
- - C:\Windows\SysWOW64\ICACLS.EXE
    "C:\Windows\system32\ICACLS.EXE" "C:\Users\Admin\AppData\Local\Temp\MW-fcbce4af-4c6f-421a-8a77-85563c5e3d14\." /SETINTEGRITYLEVEL (CI)(OI)HIGH
    3⤵
    - Modifies file permissions
    - System Location Discovery: System Language Discovery
    PID:4008
- - C:\Windows\SysWOW64\EXPAND.EXE
    "C:\Windows\system32\EXPAND.EXE" -R files.cab -F:* files
    3⤵
    - Drops file in Windows directory
    - System Location Discovery: System Language Discovery
    PID:3668
- - C:\Users\Admin\AppData\Local\Temp\MW-fcbce4af-4c6f-421a-8a77-85563c5e3d14\files\setup8812.exe
    "C:\Users\Admin\AppData\Local\Temp\MW-fcbce4af-4c6f-421a-8a77-85563c5e3d14\files\setup8812.exe" /VERYSILENT /VERYSILENT
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:5104
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Microsoft\Windows\search.exe"
      4⤵
      Command and Scripting Interpreter: PowerShell
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:4976
  - - C:\Windows\SysWOW64\systeminfo.exe
      systeminfo
      4⤵
      System Location Discovery: System Language Discovery
      Gathers system information
      PID:4588

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4200

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Event Triggered Execution

T1546

Installer Packages

T1546.016

Privilege Escalation

Event Triggered Execution

T1546

Installer Packages

T1546.016

Defense Evasion

File and Directory Permissions Modification

T1222

System Binary Proxy Execution

T1218

Msiexec

T1218.007

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\MW-fcbce4af-4c6f-421a-8a77-85563c5e3d14\files.cab

Filesize
1.7MB

MD5
1c6ffe50bcd189de2f30801d653e9285

SHA1
52553820e9b9e6d2e6d7f49844d15f68ed2ef3b4

SHA256
4015e1013aa8a1a0379b265bd97dc3cbb21afa91a568c0128e4b3d03d0945e0a

SHA512
77d21e563d1224e298afa3a121dd83e1f995838c5117b4c12554b707975e9f4512a86f0497be406b0eb809863cbe0aa342fd7a44cf2480ba9d50643d5105539e

Download Submit
C:\Users\Admin\AppData\Local\Temp\MW-fcbce4af-4c6f-421a-8a77-85563c5e3d14\msiwrapper.ini

Filesize
1KB

MD5
f0a8758d79298a88528008c967264e19

SHA1
e88c35d84714a9a1377e6596927261daf11c2ac0

SHA256
8460423ca0b11919690f62192c64f695138e32f7faf2db73b391f021c6551094

SHA512
ca7192e3f763836546ddea88173f3f6f074bb691180c0d8aee2a58b4ee1ef2516e40c7806e0d3b287ac38c5c06a3bc7d5d2df6a17165a26bd5456e6d7ae8cfb2

Download Submit
C:\Users\Admin\AppData\Local\Temp\MW-fcbce4af-4c6f-421a-8a77-85563c5e3d14\msiwrapper.ini

Filesize
1KB

MD5
b20eafa7336fbc745c9962d9de89587e

SHA1
47a9067edd917c2bf031ef9fe58c882c499c876a

SHA256
13dae834d0642a9484e8886c3a95d69b88d9b573c20f2dff76f95db5ada1cdc0

SHA512
b2c4c7cb56c2be298bd065aa56f6215ed2ec1de5b88bf188cee800d598fd7095857e72bd4bd8de2e7ff831e4445f1f2e83b53bca037ee7a9e5cc212be0cea149

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0piic3ac.asw.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Windows\Installer\MSID244.tmp

Filesize
208KB

MD5
0c8921bbcc37c6efd34faf44cf3b0cb5

SHA1
dcfa71246157edcd09eecaf9d4c5e360b24b3e49

SHA256
fd622cf73ea951a6de631063aba856487d77745dd1500adca61902b8dde56fe1

SHA512
ed55443e20d40cca90596f0a0542fa5ab83fe0270399adfaafd172987fb813dfd44ec0da0a58c096af3641003f830341fe259ad5bce9823f238ae63b7e11e108

Download Submit
memory/4976-90-0x0000000006710000-0x000000000672E000-memory.dmp

Filesize
120KB

Download
memory/4976-103-0x0000000006CE0000-0x0000000006CFE000-memory.dmp

Filesize
120KB

Download
memory/4976-77-0x0000000005890000-0x00000000058B2000-memory.dmp

Filesize
136KB

Download
memory/4976-78-0x0000000006070000-0x00000000060D6000-memory.dmp

Filesize
408KB

Download
memory/4976-79-0x00000000060E0000-0x0000000006146000-memory.dmp

Filesize
408KB

Download
memory/4976-75-0x0000000005150000-0x0000000005186000-memory.dmp

Filesize
216KB

Download
memory/4976-89-0x0000000006250000-0x00000000065A4000-memory.dmp

Filesize
3.3MB

Download
memory/4976-114-0x0000000007CC0000-0x0000000007CC8000-memory.dmp

Filesize
32KB

Download
memory/4976-91-0x0000000006750000-0x000000000679C000-memory.dmp

Filesize
304KB

Download
memory/4976-92-0x00000000078E0000-0x0000000007912000-memory.dmp

Filesize
200KB

Download
memory/4976-93-0x000000006F330000-0x000000006F37C000-memory.dmp

Filesize
304KB

Download
memory/4976-76-0x0000000005910000-0x0000000005F38000-memory.dmp

Filesize
6.2MB

Download
memory/4976-104-0x0000000007920000-0x00000000079C3000-memory.dmp

Filesize
652KB

Download
memory/4976-106-0x0000000008080000-0x00000000086FA000-memory.dmp

Filesize
6.5MB

Download
memory/4976-107-0x0000000007A40000-0x0000000007A5A000-memory.dmp

Filesize
104KB

Download
memory/4976-108-0x0000000007AA0000-0x0000000007AAA000-memory.dmp

Filesize
40KB

Download
memory/4976-109-0x0000000007CD0000-0x0000000007D66000-memory.dmp

Filesize
600KB

Download
memory/4976-110-0x0000000007C40000-0x0000000007C51000-memory.dmp

Filesize
68KB

Download
memory/4976-111-0x0000000007C80000-0x0000000007C8E000-memory.dmp

Filesize
56KB

Download
memory/4976-112-0x0000000007C90000-0x0000000007CA4000-memory.dmp

Filesize
80KB

Download
memory/4976-113-0x0000000007D70000-0x0000000007D8A000-memory.dmp

Filesize
104KB

Download
memory/5104-71-0x0000000010000000-0x0000000010738000-memory.dmp

Filesize
7.2MB

Download