metastealer | ef2b572531e9e35e1b0dc6267f2831aff85caf3d9088d6f299de2ebafb8137b9

Analysis

max time kernel
968s
max time network
980s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04/03/2025, 15:12

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General

Target

setup52301.msi
Size

1.9MB
MD5

04f189a108900773ca77002fa4babf62
SHA1

deb126d180caeba485ac974d3485a50b7d6ccfce
SHA256

ef2b572531e9e35e1b0dc6267f2831aff85caf3d9088d6f299de2ebafb8137b9
SHA512

df1e354285017afdaa1469417f48c4686ca512c63c7c09c6f9dfdef04dd7790f05a2dfc388dc8740da25bdec766a68ef142b75635036d3ac866af3a65d3778f1
SSDEEP

24576:st9cpVDhL6r92CdAd7E1f8pEp6t93EbXH:LpRhOrbdb82p6t93EbX

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
behavioral1/memory/2052-85-0x0000000010000000-0x0000000010738000-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
300	powershell.exe

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
2916	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)	\??\S:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\Y:	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)	\??\T:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe

Drops file in Windows directory 10 IoCs

description	ioc	Process
File created	C:\Windows\Installer\f769e91.ipi	msiexec.exe
File opened for modification	C:\Windows\Installer\	msiexec.exe
File opened for modification	C:\Windows\Logs\DPX\setupact.log	EXPAND.EXE
File opened for modification	C:\Windows\INF\setupapi.ev3	DrvInst.exe
File opened for modification	C:\Windows\INF\setupapi.dev.log	DrvInst.exe
File created	C:\Windows\Installer\f769e90.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\f769e90.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI9F6B.tmp	msiexec.exe
File opened for modification	C:\Windows\Logs\DPX\setuperr.log	EXPAND.EXE
File opened for modification	C:\Windows\INF\setupapi.ev1	DrvInst.exe

Executes dropped EXE 1 IoCs

pid	Process
2052	setup52301.exe

Loads dropped DLL 4 IoCs

pid	Process
2644	MsiExec.exe
2644	MsiExec.exe
2644	MsiExec.exe
2644	MsiExec.exe

Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs

persistence privilege_escalation

Installer Packages

T1546.016

Msiexec

T1218.007

pid	Process
2100	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	EXPAND.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	setup52301.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

Gathers system information 1 TTPs 1 IoCs

Runs systeminfo.exe.

System Information Discovery

T1082

pid	Process
1292	systeminfo.exe

Modifies data under HKEY_USERS 43 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\My	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CTLs	DrvInst.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
2540	msiexec.exe
2540	msiexec.exe
300	powershell.exe
2052	setup52301.exe
2052	setup52301.exe
2052	setup52301.exe
2052	setup52301.exe
2052	setup52301.exe
2052	setup52301.exe

Suspicious use of AdjustPrivilegeToken 54 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2100	msiexec.exe
Token: SeIncreaseQuotaPrivilege	2100	msiexec.exe
Token: SeRestorePrivilege	2540	msiexec.exe
Token: SeTakeOwnershipPrivilege	2540	msiexec.exe
Token: SeSecurityPrivilege	2540	msiexec.exe
Token: SeCreateTokenPrivilege	2100	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	2100	msiexec.exe
Token: SeLockMemoryPrivilege	2100	msiexec.exe
Token: SeIncreaseQuotaPrivilege	2100	msiexec.exe
Token: SeMachineAccountPrivilege	2100	msiexec.exe
Token: SeTcbPrivilege	2100	msiexec.exe
Token: SeSecurityPrivilege	2100	msiexec.exe
Token: SeTakeOwnershipPrivilege	2100	msiexec.exe
Token: SeLoadDriverPrivilege	2100	msiexec.exe
Token: SeSystemProfilePrivilege	2100	msiexec.exe
Token: SeSystemtimePrivilege	2100	msiexec.exe
Token: SeProfSingleProcessPrivilege	2100	msiexec.exe
Token: SeIncBasePriorityPrivilege	2100	msiexec.exe
Token: SeCreatePagefilePrivilege	2100	msiexec.exe
Token: SeCreatePermanentPrivilege	2100	msiexec.exe
Token: SeBackupPrivilege	2100	msiexec.exe
Token: SeRestorePrivilege	2100	msiexec.exe
Token: SeShutdownPrivilege	2100	msiexec.exe
Token: SeDebugPrivilege	2100	msiexec.exe
Token: SeAuditPrivilege	2100	msiexec.exe
Token: SeSystemEnvironmentPrivilege	2100	msiexec.exe
Token: SeChangeNotifyPrivilege	2100	msiexec.exe
Token: SeRemoteShutdownPrivilege	2100	msiexec.exe
Token: SeUndockPrivilege	2100	msiexec.exe
Token: SeSyncAgentPrivilege	2100	msiexec.exe
Token: SeEnableDelegationPrivilege	2100	msiexec.exe
Token: SeManageVolumePrivilege	2100	msiexec.exe
Token: SeImpersonatePrivilege	2100	msiexec.exe
Token: SeCreateGlobalPrivilege	2100	msiexec.exe
Token: SeBackupPrivilege	2776	vssvc.exe
Token: SeRestorePrivilege	2776	vssvc.exe
Token: SeAuditPrivilege	2776	vssvc.exe
Token: SeBackupPrivilege	2540	msiexec.exe
Token: SeRestorePrivilege	2540	msiexec.exe
Token: SeRestorePrivilege	1784	DrvInst.exe
Token: SeRestorePrivilege	1784	DrvInst.exe
Token: SeRestorePrivilege	1784	DrvInst.exe
Token: SeRestorePrivilege	1784	DrvInst.exe
Token: SeRestorePrivilege	1784	DrvInst.exe
Token: SeRestorePrivilege	1784	DrvInst.exe
Token: SeRestorePrivilege	1784	DrvInst.exe
Token: SeLoadDriverPrivilege	1784	DrvInst.exe
Token: SeLoadDriverPrivilege	1784	DrvInst.exe
Token: SeLoadDriverPrivilege	1784	DrvInst.exe
Token: SeRestorePrivilege	2540	msiexec.exe
Token: SeTakeOwnershipPrivilege	2540	msiexec.exe
Token: SeRestorePrivilege	2540	msiexec.exe
Token: SeTakeOwnershipPrivilege	2540	msiexec.exe
Token: SeDebugPrivilege	300	powershell.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2100	msiexec.exe
2100	msiexec.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2540 wrote to memory of 2644	2540	msiexec.exe	34
PID 2540 wrote to memory of 2644	2540	msiexec.exe	34
PID 2540 wrote to memory of 2644	2540	msiexec.exe	34
PID 2540 wrote to memory of 2644	2540	msiexec.exe	34
PID 2540 wrote to memory of 2644	2540	msiexec.exe	34
PID 2540 wrote to memory of 2644	2540	msiexec.exe	34
PID 2540 wrote to memory of 2644	2540	msiexec.exe	34
PID 2644 wrote to memory of 2916	2644	MsiExec.exe	35
PID 2644 wrote to memory of 2916	2644	MsiExec.exe	35
PID 2644 wrote to memory of 2916	2644	MsiExec.exe	35
PID 2644 wrote to memory of 2916	2644	MsiExec.exe	35
PID 2644 wrote to memory of 2360	2644	MsiExec.exe	37
PID 2644 wrote to memory of 2360	2644	MsiExec.exe	37
PID 2644 wrote to memory of 2360	2644	MsiExec.exe	37
PID 2644 wrote to memory of 2360	2644	MsiExec.exe	37
PID 2644 wrote to memory of 2052	2644	MsiExec.exe	39
PID 2644 wrote to memory of 2052	2644	MsiExec.exe	39
PID 2644 wrote to memory of 2052	2644	MsiExec.exe	39
PID 2644 wrote to memory of 2052	2644	MsiExec.exe	39
PID 2644 wrote to memory of 2052	2644	MsiExec.exe	39
PID 2644 wrote to memory of 2052	2644	MsiExec.exe	39
PID 2644 wrote to memory of 2052	2644	MsiExec.exe	39
PID 2052 wrote to memory of 300	2052	setup52301.exe	41
PID 2052 wrote to memory of 300	2052	setup52301.exe	41
PID 2052 wrote to memory of 300	2052	setup52301.exe	41
PID 2052 wrote to memory of 300	2052	setup52301.exe	41
PID 2052 wrote to memory of 1292	2052	setup52301.exe	43
PID 2052 wrote to memory of 1292	2052	setup52301.exe	43
PID 2052 wrote to memory of 1292	2052	setup52301.exe	43
PID 2052 wrote to memory of 1292	2052	setup52301.exe	43

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\setup52301.msi
1⤵
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:2100

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:2540
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding C12459D0DBA0F471815E437185E9999D
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2644
- - C:\Windows\SysWOW64\ICACLS.EXE
    "C:\Windows\system32\ICACLS.EXE" "C:\Users\Admin\AppData\Local\Temp\MW-f4dd27dc-87fe-4b54-9c3d-e4a0d17cbdf7\." /SETINTEGRITYLEVEL (CI)(OI)HIGH
    3⤵
    - Modifies file permissions
    - System Location Discovery: System Language Discovery
    PID:2916
- - 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:2360
- - C:\Users\Admin\AppData\Local\Temp\MW-f4dd27dc-87fe-4b54-9c3d-e4a0d17cbdf7\files\setup52301.exe
    "C:\Users\Admin\AppData\Local\Temp\MW-f4dd27dc-87fe-4b54-9c3d-e4a0d17cbdf7\files\setup52301.exe" /VERYSILENT /VERYSILENT
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2052
  - - 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:300
  - - C:\Windows\SysWOW64\systeminfo.exe
      systeminfo
      4⤵
      System Location Discovery: System Language Discovery
      Gathers system information
      PID:1292

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2776

C:\Windows\system32\DrvInst.exe
DrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot19" "" "" "61530dda3" "0000000000000000" "00000000000005F0" "00000000000005A0"
1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
PID:1784

C:\Windows\system32\calc.exe
"C:\Windows\system32\calc.exe"
1⤵
PID:1280

C:\Windows\system32\calc.exe
"C:\Windows\system32\calc.exe"
1⤵
PID:2888

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\MW-f4dd27dc-87fe-4b54-9c3d-e4a0d17cbdf7\files.cab

Filesize
1.5MB

MD5
dca195e57b6b2b4078d0f883e9ecf1d5

SHA1
13a9bd9fb13cd451041db76ccbe308bcb095381c

SHA256
9605d1deb2732a8c781b0da453571a04340fe714cd6608c7d63f42b56d4bcd2a

SHA512
e121003ae105db11ef7cea73b40f577dced7f665620908ff1c5e7e926bc10df0bb336188c6dc9cc44167aaba066c6d10011cffd8f2842634b8220bc0b67824cf

Download Submit
C:\Users\Admin\AppData\Local\Temp\MW-f4dd27dc-87fe-4b54-9c3d-e4a0d17cbdf7\msiwrapper.ini

Filesize
1KB

MD5
af84916a2348b69fa9b5778cd60fe8cd

SHA1
bc7e14ac42e95c73128c5f2b29fb97d0c78ddfe2

SHA256
127e18313b8d9f1f699995caa4970eb44c3c2a954d03426c2a11efeb8790110d

SHA512
acf0b0a667cbc85517d07d58de029bc7ea29dd1f4c7895d640d1a1ad56a02f28f36bc7beb56990a2e4dedbf49df645a73613da610178e1b514568d346f81875c

Download Submit
C:\Windows\Installer\MSI9F6B.tmp

Filesize
208KB

MD5
0c8921bbcc37c6efd34faf44cf3b0cb5

SHA1
dcfa71246157edcd09eecaf9d4c5e360b24b3e49

SHA256
fd622cf73ea951a6de631063aba856487d77745dd1500adca61902b8dde56fe1

SHA512
ed55443e20d40cca90596f0a0542fa5ab83fe0270399adfaafd172987fb813dfd44ec0da0a58c096af3641003f830341fe259ad5bce9823f238ae63b7e11e108

Download Submit
memory/2052-85-0x0000000010000000-0x0000000010738000-memory.dmp

Filesize
7.2MB

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