meduza | 68f2893e72bb79f1da5d8b3c9f5dbe29d6f1c1c583356cd5a2221d8a54bf3010

Analysis

max time kernel
108s
max time network
145s
platform
windows11-21h2_x64
resource
win11-20241007-en
resource tags

arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
submitted
19-12-2024 20:23

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General

Target

Solara Executor.exe
Size

527.1MB
MD5

2f0279eca2b15f105600d0fa8634b40a
SHA1

a61a80b6a5915f014f7b9d311386905a1cf30f0a
SHA256

68f2893e72bb79f1da5d8b3c9f5dbe29d6f1c1c583356cd5a2221d8a54bf3010
SHA512

1aa89b075a4d3a58439b88ca82c79b425707b65ff8b1685a57e70e55e3718e48f2942d8399d843d6fb504da3bcf931c400c30e368d213a2b1d0149899868254f
SSDEEP

98304:HJxFqrqnIGHYeUt7wSTsEitaAo4N/nl3x0NlBuQa3HUQxrFD:pxFqrqnwtwSccAoKl3fQa3f

Score

10^/10

meduza collection discovery spyware stealer

Malware Config

Extracted

Family

meduza

45.130.145.152

Attributes

anti_dbg
true
anti_vm
true
build_name
Work
extensions
.txt;.doc;.docx;.pdf;.xls;.xlsx;.log;.db;.sqlite
grabber_max_size
4.194304e+06
port
15666
self_destruct
false

Signatures

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

Meduza Stealer payload 3 IoCs

resource	yara_rule
behavioral3/memory/1144-35-0x0000018A90FA0000-0x0000018A910DE000-memory.dmp	family_meduza
behavioral3/memory/1144-47-0x0000018A90FA0000-0x0000018A910DE000-memory.dmp	family_meduza
behavioral3/memory/1144-49-0x0000018A90FA0000-0x0000018A910DE000-memory.dmp	family_meduza

Meduza family
meduza

Executes dropped EXE 2 IoCs

pid	Process
1144	e9bd07540d094c7f90a9004fd3450a30.exe
4896	b9ad5c450af44d6e818e42d41bad2956.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-1-5-21-2410826464-2353372766-2364966905-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e9bd07540d094c7f90a9004fd3450a30.exe
Key opened	\REGISTRY\USER\S-1-5-21-2410826464-2353372766-2364966905-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e9bd07540d094c7f90a9004fd3450a30.exe
Key opened	\REGISTRY\USER\S-1-5-21-2410826464-2353372766-2364966905-1000\SOFTWARE\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e9bd07540d094c7f90a9004fd3450a30.exe
Key opened	\REGISTRY\USER\S-1-5-21-2410826464-2353372766-2364966905-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e9bd07540d094c7f90a9004fd3450a30.exe
Key opened	\REGISTRY\USER\S-1-5-21-2410826464-2353372766-2364966905-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e9bd07540d094c7f90a9004fd3450a30.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

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
4	api.ipify.org
7	api.ipify.org

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

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
768	Solara Executor.exe
1144	e9bd07540d094c7f90a9004fd3450a30.exe
1144	e9bd07540d094c7f90a9004fd3450a30.exe

Suspicious use of AdjustPrivilegeToken 45 IoCs

description	pid	Process
Token: SeDebugPrivilege	768	Solara Executor.exe
Token: SeIncreaseQuotaPrivilege	768	Solara Executor.exe
Token: SeSecurityPrivilege	768	Solara Executor.exe
Token: SeTakeOwnershipPrivilege	768	Solara Executor.exe
Token: SeLoadDriverPrivilege	768	Solara Executor.exe
Token: SeSystemProfilePrivilege	768	Solara Executor.exe
Token: SeSystemtimePrivilege	768	Solara Executor.exe
Token: SeProfSingleProcessPrivilege	768	Solara Executor.exe
Token: SeIncBasePriorityPrivilege	768	Solara Executor.exe
Token: SeCreatePagefilePrivilege	768	Solara Executor.exe
Token: SeBackupPrivilege	768	Solara Executor.exe
Token: SeRestorePrivilege	768	Solara Executor.exe
Token: SeShutdownPrivilege	768	Solara Executor.exe
Token: SeDebugPrivilege	768	Solara Executor.exe
Token: SeSystemEnvironmentPrivilege	768	Solara Executor.exe
Token: SeRemoteShutdownPrivilege	768	Solara Executor.exe
Token: SeUndockPrivilege	768	Solara Executor.exe
Token: SeManageVolumePrivilege	768	Solara Executor.exe
Token: 33	768	Solara Executor.exe
Token: 34	768	Solara Executor.exe
Token: 35	768	Solara Executor.exe
Token: 36	768	Solara Executor.exe
Token: SeDebugPrivilege	1144	e9bd07540d094c7f90a9004fd3450a30.exe
Token: SeImpersonatePrivilege	1144	e9bd07540d094c7f90a9004fd3450a30.exe
Token: SeIncreaseQuotaPrivilege	768	Solara Executor.exe
Token: SeSecurityPrivilege	768	Solara Executor.exe
Token: SeTakeOwnershipPrivilege	768	Solara Executor.exe
Token: SeLoadDriverPrivilege	768	Solara Executor.exe
Token: SeSystemProfilePrivilege	768	Solara Executor.exe
Token: SeSystemtimePrivilege	768	Solara Executor.exe
Token: SeProfSingleProcessPrivilege	768	Solara Executor.exe
Token: SeIncBasePriorityPrivilege	768	Solara Executor.exe
Token: SeCreatePagefilePrivilege	768	Solara Executor.exe
Token: SeBackupPrivilege	768	Solara Executor.exe
Token: SeRestorePrivilege	768	Solara Executor.exe
Token: SeShutdownPrivilege	768	Solara Executor.exe
Token: SeDebugPrivilege	768	Solara Executor.exe
Token: SeSystemEnvironmentPrivilege	768	Solara Executor.exe
Token: SeRemoteShutdownPrivilege	768	Solara Executor.exe
Token: SeUndockPrivilege	768	Solara Executor.exe
Token: SeManageVolumePrivilege	768	Solara Executor.exe
Token: 33	768	Solara Executor.exe
Token: 34	768	Solara Executor.exe
Token: 35	768	Solara Executor.exe
Token: 36	768	Solara Executor.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 768 wrote to memory of 1144	768	Solara Executor.exe	78
PID 768 wrote to memory of 1144	768	Solara Executor.exe	78
PID 768 wrote to memory of 4896	768	Solara Executor.exe	79
PID 768 wrote to memory of 4896	768	Solara Executor.exe	79

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2410826464-2353372766-2364966905-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e9bd07540d094c7f90a9004fd3450a30.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2410826464-2353372766-2364966905-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e9bd07540d094c7f90a9004fd3450a30.exe

C:\Users\Admin\AppData\Local\Temp\Solara Executor.exe
"C:\Users\Admin\AppData\Local\Temp\Solara Executor.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:768
- C:\Users\Admin\AppData\Local\Temp\e9bd07540d094c7f90a9004fd3450a30.exe
  "C:\Users\Admin\AppData\Local\Temp\e9bd07540d094c7f90a9004fd3450a30.exe"
  2⤵
  - Executes dropped EXE
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1144
- C:\Users\Admin\AppData\Local\Temp\b9ad5c450af44d6e818e42d41bad2956.exe
  "C:\Users\Admin\AppData\Local\Temp\b9ad5c450af44d6e818e42d41bad2956.exe"
  2⤵
  - Executes dropped EXE
  PID:4896

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

System Information Discovery

T1082

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\Temp\__PSScriptPolicyTest_3zbcihyr.zzw.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\b9ad5c450af44d6e818e42d41bad2956.exe

Filesize
2.6MB

MD5
5ad98066bfaea71873af260814cdebb0

SHA1
5dc890fd83e13d1b3b9ffc8b9e691bf5923fe7d4

SHA256
bec45a7561b438237598f772b08e4e67f480e2330619fb3e7cd175156627c5f8

SHA512
4373e339b09fef72e8da394933b42a04ff4c9b1e31636c0cad6a0fc8d60d7a4e23b43d744f3725fb506078fdb2521879c785978e1aef066898eb3762a72b262e

Download Submit
C:\Users\Admin\AppData\Local\Temp\e9bd07540d094c7f90a9004fd3450a30.exe

Filesize
2.6MB

MD5
c3242cab034e773dad42d6fbff0b4ecf

SHA1
c4b7daa973a191f9dcd6e6f637602b5683899571

SHA256
fbe49c90e24fb5b6be83157db5a5415411b410c6b13fdb9ef12740a157f60481

SHA512
e74a8e474f4385531387e0f51cff631a8e7c0eacb5d23021f0ac4701f356f869889472814cc5856aef776fefa8703a94578af4feec8e037d89cbe95a409027c3

Download Submit
memory/768-1-0x0000027961690000-0x0000027962690000-memory.dmp

Filesize
16.0MB

Download
memory/768-14-0x00000279825C0000-0x00000279825CA000-memory.dmp

Filesize
40KB

Download
memory/768-3-0x00007FFDC8C30000-0x00007FFDC96F2000-memory.dmp

Filesize
10.8MB

Download
memory/768-13-0x00000279825E0000-0x0000027982602000-memory.dmp

Filesize
136KB

Download
memory/768-46-0x00007FFDC8C30000-0x00007FFDC96F2000-memory.dmp

Filesize
10.8MB

Download
memory/768-15-0x00007FFDC8C30000-0x00007FFDC96F2000-memory.dmp

Filesize
10.8MB

Download
memory/768-16-0x00007FFDC8C30000-0x00007FFDC96F2000-memory.dmp

Filesize
10.8MB

Download
memory/768-34-0x00007FFDC8C30000-0x00007FFDC96F2000-memory.dmp

Filesize
10.8MB

Download
memory/768-2-0x00007FFDC8C30000-0x00007FFDC96F2000-memory.dmp

Filesize
10.8MB

Download
memory/768-4-0x00007FFDC8C33000-0x00007FFDC8C35000-memory.dmp

Filesize
8KB

Download
memory/768-0-0x00007FFDC8C33000-0x00007FFDC8C35000-memory.dmp

Filesize
8KB

Download
memory/1144-35-0x0000018A90FA0000-0x0000018A910DE000-memory.dmp

Filesize
1.2MB

Download
memory/1144-30-0x00007FFDE9A40000-0x00007FFDE9C49000-memory.dmp

Filesize
2.0MB

Download
memory/1144-47-0x0000018A90FA0000-0x0000018A910DE000-memory.dmp

Filesize
1.2MB

Download
memory/1144-49-0x0000018A90FA0000-0x0000018A910DE000-memory.dmp

Filesize
1.2MB

Download
memory/4896-36-0x00007FFDE9A40000-0x00007FFDE9C49000-memory.dmp

Filesize
2.0MB

Download
memory/4896-37-0x000002E46A840000-0x000002E46A8C0000-memory.dmp

Filesize
512KB

Download