meduza | 156cc4ef32137f0f9a8df03c32c1b0b506c72355c08bbf6f8c07279a53a7922b

Analysis

max time kernel
100s
max time network
104s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
10-10-2024 13:57

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General

Target

installer.exe
Size

18.7MB
MD5

9cd846ea50a04e3d926b8adbfdcb9dff
SHA1

1c2d7e2e672e8aa64853f8a2b6b0ff7e97117465
SHA256

156cc4ef32137f0f9a8df03c32c1b0b506c72355c08bbf6f8c07279a53a7922b
SHA512

1b60385c3df8a331f3824954532262d63c7218459e1d7241b37c652520510e68d300d620b31f74492942a705434c740f336c44482ddebc1c04db60e4b50a933f
SSDEEP

98304:eI0CniMX77777773773W/lcCjQI7wnHsv8pMCTzSAhmyhJONL+L8JCE8fh9mdJOW:Nii77777773773WICRPZQ2isH

Score

10^/10

meduza collection discovery execution spyware stealer

Malware Config

Extracted

Family

meduza

79.137.202.152

Attributes

anti_dbg
true
anti_vm
false
build_name
OurOld2
extensions
.txt;.doc;.docx;.pdf;.xls;.xlsx;.log;.db;.sqlite
grabber_max_size
1.048576e+06
port
15666
self_destruct
true

Signatures

Meduza
Meduza is a crypto wallet and info stealer written in C++.
stealer meduza

Meduza Stealer payload 2 IoCs

resource	yara_rule
behavioral1/memory/1212-114-0x0000000140000000-0x000000014013B000-memory.dmp	family_meduza
behavioral1/memory/1212-116-0x0000000140000000-0x000000014013B000-memory.dmp	family_meduza

Downloads MZ/PE file

Checks computer location settings 2 TTPs 1 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-1-5-21-873560699-1074803302-2326074425-1000\Control Panel\International\Geo\Nation	mglonklmabolojhs.exe

Executes dropped EXE 2 IoCs

pid	Process
3628	mglonklmabolojhs.exe
1212	mglonklmabolojhs.exe

Loads dropped DLL 1 IoCs

pid	Process
3628	mglonklmabolojhs.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

Accesses Microsoft Outlook profiles 1 TTPs 5 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-873560699-1074803302-2326074425-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	mglonklmabolojhs.exe
Key opened	\REGISTRY\USER\S-1-5-21-873560699-1074803302-2326074425-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	mglonklmabolojhs.exe
Key opened	\REGISTRY\USER\S-1-5-21-873560699-1074803302-2326074425-1000\SOFTWARE\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	mglonklmabolojhs.exe
Key opened	\REGISTRY\USER\S-1-5-21-873560699-1074803302-2326074425-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	mglonklmabolojhs.exe
Key opened	\REGISTRY\USER\S-1-5-21-873560699-1074803302-2326074425-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	mglonklmabolojhs.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
1484	powershell.exe
4960	powershell.exe

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
5	api.ipify.org
6	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3628 set thread context of 1212	3628	mglonklmabolojhs.exe	79

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
4724	cmd.exe
5084	PING.EXE

NTFS ADS 1 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\obegjgmrridxiphk\mglonklmabolojhs.exe:a.dll	mglonklmabolojhs.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
5084	PING.EXE

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
1484	powershell.exe
1484	powershell.exe
1484	powershell.exe
4960	powershell.exe
4960	powershell.exe
4960	powershell.exe
3628	mglonklmabolojhs.exe
3628	mglonklmabolojhs.exe
3628	mglonklmabolojhs.exe
3628	mglonklmabolojhs.exe
1212	mglonklmabolojhs.exe
1212	mglonklmabolojhs.exe

Suspicious use of AdjustPrivilegeToken 46 IoCs

description	pid	Process
Token: SeDebugPrivilege	1484	powershell.exe
Token: SeIncreaseQuotaPrivilege	1484	powershell.exe
Token: SeSecurityPrivilege	1484	powershell.exe
Token: SeTakeOwnershipPrivilege	1484	powershell.exe
Token: SeLoadDriverPrivilege	1484	powershell.exe
Token: SeSystemProfilePrivilege	1484	powershell.exe
Token: SeSystemtimePrivilege	1484	powershell.exe
Token: SeProfSingleProcessPrivilege	1484	powershell.exe
Token: SeIncBasePriorityPrivilege	1484	powershell.exe
Token: SeCreatePagefilePrivilege	1484	powershell.exe
Token: SeBackupPrivilege	1484	powershell.exe
Token: SeRestorePrivilege	1484	powershell.exe
Token: SeShutdownPrivilege	1484	powershell.exe
Token: SeDebugPrivilege	1484	powershell.exe
Token: SeSystemEnvironmentPrivilege	1484	powershell.exe
Token: SeRemoteShutdownPrivilege	1484	powershell.exe
Token: SeUndockPrivilege	1484	powershell.exe
Token: SeManageVolumePrivilege	1484	powershell.exe
Token: 33	1484	powershell.exe
Token: 34	1484	powershell.exe
Token: 35	1484	powershell.exe
Token: 36	1484	powershell.exe
Token: SeDebugPrivilege	4960	powershell.exe
Token: SeIncreaseQuotaPrivilege	4960	powershell.exe
Token: SeSecurityPrivilege	4960	powershell.exe
Token: SeTakeOwnershipPrivilege	4960	powershell.exe
Token: SeLoadDriverPrivilege	4960	powershell.exe
Token: SeSystemProfilePrivilege	4960	powershell.exe
Token: SeSystemtimePrivilege	4960	powershell.exe
Token: SeProfSingleProcessPrivilege	4960	powershell.exe
Token: SeIncBasePriorityPrivilege	4960	powershell.exe
Token: SeCreatePagefilePrivilege	4960	powershell.exe
Token: SeBackupPrivilege	4960	powershell.exe
Token: SeRestorePrivilege	4960	powershell.exe
Token: SeShutdownPrivilege	4960	powershell.exe
Token: SeDebugPrivilege	4960	powershell.exe
Token: SeSystemEnvironmentPrivilege	4960	powershell.exe
Token: SeRemoteShutdownPrivilege	4960	powershell.exe
Token: SeUndockPrivilege	4960	powershell.exe
Token: SeManageVolumePrivilege	4960	powershell.exe
Token: 33	4960	powershell.exe
Token: 34	4960	powershell.exe
Token: 35	4960	powershell.exe
Token: 36	4960	powershell.exe
Token: SeDebugPrivilege	1212	mglonklmabolojhs.exe
Token: SeImpersonatePrivilege	1212	mglonklmabolojhs.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 4472 wrote to memory of 1484	4472	installer.exe	73
PID 4472 wrote to memory of 1484	4472	installer.exe	73
PID 4472 wrote to memory of 4960	4472	installer.exe	76
PID 4472 wrote to memory of 4960	4472	installer.exe	76
PID 4472 wrote to memory of 3628	4472	installer.exe	78
PID 4472 wrote to memory of 3628	4472	installer.exe	78
PID 3628 wrote to memory of 1212	3628	mglonklmabolojhs.exe	79
PID 3628 wrote to memory of 1212	3628	mglonklmabolojhs.exe	79
PID 3628 wrote to memory of 1212	3628	mglonklmabolojhs.exe	79
PID 3628 wrote to memory of 1212	3628	mglonklmabolojhs.exe	79
PID 3628 wrote to memory of 1212	3628	mglonklmabolojhs.exe	79
PID 3628 wrote to memory of 1212	3628	mglonklmabolojhs.exe	79
PID 3628 wrote to memory of 1212	3628	mglonklmabolojhs.exe	79
PID 3628 wrote to memory of 1212	3628	mglonklmabolojhs.exe	79
PID 3628 wrote to memory of 1212	3628	mglonklmabolojhs.exe	79
PID 3628 wrote to memory of 1212	3628	mglonklmabolojhs.exe	79
PID 3628 wrote to memory of 1212	3628	mglonklmabolojhs.exe	79
PID 3628 wrote to memory of 1212	3628	mglonklmabolojhs.exe	79
PID 3628 wrote to memory of 1212	3628	mglonklmabolojhs.exe	79
PID 3628 wrote to memory of 1212	3628	mglonklmabolojhs.exe	79
PID 3628 wrote to memory of 1212	3628	mglonklmabolojhs.exe	79
PID 1212 wrote to memory of 4724	1212	mglonklmabolojhs.exe	80
PID 1212 wrote to memory of 4724	1212	mglonklmabolojhs.exe	80
PID 4724 wrote to memory of 5084	4724	cmd.exe	82
PID 4724 wrote to memory of 5084	4724	cmd.exe	82

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-873560699-1074803302-2326074425-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	mglonklmabolojhs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-873560699-1074803302-2326074425-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	mglonklmabolojhs.exe

C:\Users\Admin\AppData\Local\Temp\installer.exe
"C:\Users\Admin\AppData\Local\Temp\installer.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4472
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" "-Command" "$cmd = [System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('QWRkLU1wUHJlZmVyZW5jZSAtRXhjbHVzaW9uUGF0aCAiQzpcVXNlcnNcQWRtaW5cb2JlZ2pnbXJyaWR4aXBoayI=')); Invoke-Expression $cmd"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1484
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" "-Command" "$cmd = [System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('QWRkLU1wUHJlZmVyZW5jZSAtRXhjbHVzaW9uUGF0aCAiQzpcVXNlcnNcQWRtaW5cb2JlZ2pnbXJyaWR4aXBoa1xtZ2xvbmtsbWFib2xvamhzLmV4ZSI=')); Invoke-Expression $cmd"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4960
- C:\Users\Admin\obegjgmrridxiphk\mglonklmabolojhs.exe
  "C:\Users\Admin\obegjgmrridxiphk\mglonklmabolojhs.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - NTFS ADS
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:3628
- - C:\Users\Admin\obegjgmrridxiphk\mglonklmabolojhs.exe
    "C:\Users\Admin\obegjgmrridxiphk\mglonklmabolojhs.exe"
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Accesses Microsoft Outlook profiles
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    - outlook_office_path
    - outlook_win_path
    PID:1212
  - - C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /C ping 1.1.1.1 -n 1 -w 3000 > Nul & Del /f /q "C:\Users\Admin\obegjgmrridxiphk\mglonklmabolojhs.exe"
      4⤵
      System Network Configuration Discovery: Internet Connection Discovery
      Suspicious use of WriteProcessMemory
      PID:4724
    - - C:\Windows\system32\PING.EXE
        
        ping 1.1.1.1 -n 1 -w 3000
        5⤵
        System Network Configuration Discovery: Internet Connection Discovery
        Runs ping.exe
        
        PID:5084

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Browser Information Discovery

T1217

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

Filesize
3KB

MD5
98b836844b319b52cf34f2e7910c8519

SHA1
724bf99f8ca3ded93da040d3764a264066cd11cc

SHA256
c6d7aed431499274f95c61eb9dbe8cbb5dd86cdb8ba117205ae7f2e053a79f62

SHA512
51fe509ebb7456176ec5ecda6e6f595d566644ddf9dc4baac81384398e1d871fba4a90d4d0cea31ab016267b89aa5af863e5df325a1a645a224849ca788475f3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
1KB

MD5
6d155bba057c788022f9830ce2d87760

SHA1
d00f1ff7c2e7145a52f2612bc1930d877cb89f75

SHA256
ffb14cab6bd7714d37cbed55c686031f94856640351d1fd4330fe96fa22982ef

SHA512
c97af224a3a98ea07381df7d20d11bcdf1112a6dd5d853e5e12d281362139e9397fb785e26d141629cc539ec38cd5824d995bd3c8ae866c16f8f13e2313d55b2

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_i1i4341l.jdn.ps1

Filesize
1B

MD5
c4ca4238a0b923820dcc509a6f75849b

SHA1
356a192b7913b04c54574d18c28d46e6395428ab

SHA256
6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

SHA512
4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

Download Submit
C:\Users\Admin\obegjgmrridxiphk\mglonklmabolojhs.exe

Filesize
2.6MB

MD5
98e56fc6276f5ea11ed37de5b40116d3

SHA1
882fd2c385eeaffec3881b3262de638ff912f276

SHA256
9006378885c4a84699ad0f90dbe7579969e3a1b41f6fd334c4e440d30a15d063

SHA512
978c3f3e5e866db2cc59a3474a6b75291b3eba44d445887c2afd50218dce776a650822eb67118481e62411b02102c7e49a1dc99db507d4cca59d0253b5b1a19b

Download Submit
memory/1212-116-0x0000000140000000-0x000000014013B000-memory.dmp

Filesize
1.2MB

Download
memory/1212-114-0x0000000140000000-0x000000014013B000-memory.dmp

Filesize
1.2MB

Download
memory/1484-10-0x0000020EEE920000-0x0000020EEE996000-memory.dmp

Filesize
472KB

Download
memory/1484-36-0x00007FFC74E60000-0x00007FFC7584C000-memory.dmp

Filesize
9.9MB

Download
memory/1484-51-0x00007FFC74E60000-0x00007FFC7584C000-memory.dmp

Filesize
9.9MB

Download
memory/1484-55-0x00007FFC74E60000-0x00007FFC7584C000-memory.dmp

Filesize
9.9MB

Download
memory/1484-23-0x00007FFC74E60000-0x00007FFC7584C000-memory.dmp

Filesize
9.9MB

Download
memory/1484-9-0x00007FFC74E60000-0x00007FFC7584C000-memory.dmp

Filesize
9.9MB

Download
memory/1484-6-0x0000020EEE610000-0x0000020EEE632000-memory.dmp

Filesize
136KB

Download
memory/1484-1-0x00007FFC74E63000-0x00007FFC74E64000-memory.dmp

Filesize
4KB

Download
memory/3628-109-0x00007FF659AA0000-0x00007FF659D46000-memory.dmp

Filesize
2.6MB

Download
memory/3628-117-0x00007FF659AA0000-0x00007FF659D46000-memory.dmp

Filesize
2.6MB

Download
memory/4472-0-0x0000000000400000-0x0000000000DF4000-memory.dmp

Filesize
10.0MB

Download
memory/4472-108-0x0000000000400000-0x0000000000DF4000-memory.dmp

Filesize
10.0MB

Download