meduza | a162e0a322aaa6aa33b9f612d1c4821e53c1ecb6f1eacea332c6a00fd5ceec6f

Analysis

max time kernel
167s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
19-04-2024 12:15

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General

Target

phantom.exe
Size

5.5MB
MD5

e659b6b749fca9d7e3f180d4ab7ab9e7
SHA1

0b1e82833c266eed2d2674360eb2a99c7abab798
SHA256

a162e0a322aaa6aa33b9f612d1c4821e53c1ecb6f1eacea332c6a00fd5ceec6f
SHA512

ccaff427db8a1c8914840b80da5d08fc3c31be6f88e09666d0245e41e8090ac4ebb46172b0ed1c6fa54ea86251874ca2345370c8ea9e3750ab32890a257ed38f
SSDEEP

98304:8tt1lBiCkK4x/kWVVjMZQf5bhDvnuTtCOPjqDb9teNYWcWQ38UfxE/wzEP7Svg:8tt1lBi/K4x/kuVjMs5bhDctCOru9teb

Score

10^/10

meduza zgrat collection persistence rat stealer

Malware Config

Extracted

Family

meduza

109.107.181.83

Signatures

Detect ZGRat V1 35 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2736-11-0x000002324ACD0000-0x000002324AF46000-memory.dmp	family_zgrat_v1
behavioral1/memory/2736-12-0x000002324ACD0000-0x000002324AF3F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2736-13-0x000002324ACD0000-0x000002324AF3F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2736-15-0x000002324ACD0000-0x000002324AF3F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2736-17-0x000002324ACD0000-0x000002324AF3F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2736-19-0x000002324ACD0000-0x000002324AF3F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2736-21-0x000002324ACD0000-0x000002324AF3F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2736-23-0x000002324ACD0000-0x000002324AF3F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2736-25-0x000002324ACD0000-0x000002324AF3F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2736-27-0x000002324ACD0000-0x000002324AF3F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2736-29-0x000002324ACD0000-0x000002324AF3F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2736-31-0x000002324ACD0000-0x000002324AF3F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2736-33-0x000002324ACD0000-0x000002324AF3F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2736-35-0x000002324ACD0000-0x000002324AF3F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2736-37-0x000002324ACD0000-0x000002324AF3F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2736-39-0x000002324ACD0000-0x000002324AF3F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2736-41-0x000002324ACD0000-0x000002324AF3F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2736-43-0x000002324ACD0000-0x000002324AF3F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2736-45-0x000002324ACD0000-0x000002324AF3F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2736-47-0x000002324ACD0000-0x000002324AF3F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2736-49-0x000002324ACD0000-0x000002324AF3F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2736-51-0x000002324ACD0000-0x000002324AF3F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2736-53-0x000002324ACD0000-0x000002324AF3F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2736-55-0x000002324ACD0000-0x000002324AF3F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2736-57-0x000002324ACD0000-0x000002324AF3F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2736-59-0x000002324ACD0000-0x000002324AF3F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2736-61-0x000002324ACD0000-0x000002324AF3F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2736-63-0x000002324ACD0000-0x000002324AF3F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2736-65-0x000002324ACD0000-0x000002324AF3F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2736-67-0x000002324ACD0000-0x000002324AF3F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2736-69-0x000002324ACD0000-0x000002324AF3F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2736-71-0x000002324ACD0000-0x000002324AF3F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2736-73-0x000002324ACD0000-0x000002324AF3F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2736-75-0x000002324ACD0000-0x000002324AF3F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2960-4932-0x0000000006580000-0x0000000006838000-memory.dmp	family_zgrat_v1

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

Meduza Stealer payload 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1080-4903-0x0000000140000000-0x00000001400DA000-memory.dmp	family_meduza
behavioral1/memory/1080-5760-0x0000000140000000-0x00000001400DA000-memory.dmp	family_meduza

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat
Executes dropped EXE 2 IoCs

Processes:

responsibilitylead.exeresponsiibilitylead.exe

pid process

2736 responsibilitylead.exe
2960 responsiibilitylead.exe

pid	process
2736	responsibilitylead.exe
2960	responsiibilitylead.exe

Accesses Microsoft Outlook profiles 1 TTPs 5 IoCs

collection

Email Collection

T1114

Processes:

InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

phantom.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	phantom.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.

Processes:

flow ioc

57 api.ipify.org
58 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

responsibilitylead.exe

description pid process target process

PID 2736 set thread context of 1080 2736 responsibilitylead.exe InstallUtil.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

powershell.exeInstallUtil.exe

pid process

5048 powershell.exe
5048 powershell.exe
1080 InstallUtil.exe
1080 InstallUtil.exe

flow	ioc
57	api.ipify.org
58	api.ipify.org

description	pid	process	target process
PID 2736 set thread context of 1080	2736	responsibilitylead.exe	InstallUtil.exe

pid	process
5048	powershell.exe
5048	powershell.exe
1080	InstallUtil.exe
1080	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

responsibilitylead.exepowershell.exeresponsiibilitylead.exe

description	pid	process
Token: SeDebugPrivilege	2736	responsibilitylead.exe
Token: SeDebugPrivilege	2736	responsibilitylead.exe
Token: SeDebugPrivilege	5048	powershell.exe
Token: SeDebugPrivilege	2960	responsiibilitylead.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

phantom.exeresponsibilitylead.exe

description	pid	process	target process
PID 1808 wrote to memory of 2736	1808	phantom.exe	responsibilitylead.exe
PID 1808 wrote to memory of 2736	1808	phantom.exe	responsibilitylead.exe
PID 2736 wrote to memory of 1080	2736	responsibilitylead.exe	InstallUtil.exe
PID 2736 wrote to memory of 1080	2736	responsibilitylead.exe	InstallUtil.exe
PID 2736 wrote to memory of 1080	2736	responsibilitylead.exe	InstallUtil.exe
PID 2736 wrote to memory of 1080	2736	responsibilitylead.exe	InstallUtil.exe
PID 2736 wrote to memory of 1080	2736	responsibilitylead.exe	InstallUtil.exe
PID 2736 wrote to memory of 1080	2736	responsibilitylead.exe	InstallUtil.exe
PID 2736 wrote to memory of 1080	2736	responsibilitylead.exe	InstallUtil.exe
PID 2736 wrote to memory of 1080	2736	responsibilitylead.exe	InstallUtil.exe
PID 2736 wrote to memory of 1080	2736	responsibilitylead.exe	InstallUtil.exe
PID 2736 wrote to memory of 1080	2736	responsibilitylead.exe	InstallUtil.exe
PID 2736 wrote to memory of 1080	2736	responsibilitylead.exe	InstallUtil.exe
PID 2736 wrote to memory of 5048	2736	responsibilitylead.exe	powershell.exe
PID 2736 wrote to memory of 5048	2736	responsibilitylead.exe	powershell.exe
PID 1808 wrote to memory of 2960	1808	phantom.exe	responsiibilitylead.exe
PID 1808 wrote to memory of 2960	1808	phantom.exe	responsiibilitylead.exe
PID 1808 wrote to memory of 2960	1808	phantom.exe	responsiibilitylead.exe

outlook_office_path 1 IoCs

Processes:

InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

outlook_win_path 1 IoCs

Processes:

InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\phantom.exe
"C:\Users\Admin\AppData\Local\Temp\phantom.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1808
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\responsibilitylead.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\responsibilitylead.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2736
- - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe
    "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe"
    3⤵
    - Accesses Microsoft Outlook profiles
    - Suspicious behavior: EnumeratesProcesses
    - outlook_office_path
    - outlook_win_path
    PID:1080
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "powershell" Start-Sleep -Seconds 5; Remove-Item -Path 'C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\responsibilitylead.exe' -Force
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:5048
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\responsiibilitylead.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\responsiibilitylead.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:2960

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\responsibilitylead.exe

Filesize
2.6MB

MD5
a325585d782691d4f530403be9ccb56a

SHA1
f6c2e81481053b1e868b59d0fe4c1ebfa69b6f66

SHA256
ae3dea35b32555d0106dcaf376a10732dc311992ac9f02e215299720a8fa001e

SHA512
3efe5e2d32b3b2daccefbad8f2f46def1fb96730726dc4ff6688c5a8a7d039054db83bfb38bb387e50f4d567c1e9b4150772943a43a9e9b6aad1996234dd1a72

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\responsiibilitylead.exe

Filesize
2.9MB

MD5
e8c8c64d998f7c9f126c17f652c0f923

SHA1
83400b545c7d726dedbf3d9d589abde3134e25c0

SHA256
753c941c37db0e6f3000f7ed281052342a4fd239087741a292026ecef0567065

SHA512
7364a29cd29eef92ded400a7f54914958f03aec521826d59efe95e924b0c1502265418c7082bb0cbd049c617a9c01eb8f5d2f7be4336e5fbd397d7184562c751

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5xblitwi.jgy.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1080-4903-0x0000000140000000-0x00000001400DA000-memory.dmp

Filesize
872KB

Download
memory/1080-5760-0x0000000140000000-0x00000001400DA000-memory.dmp

Filesize
872KB

Download
memory/2736-57-0x000002324ACD0000-0x000002324AF3F000-memory.dmp

Filesize
2.4MB

Download
memory/2736-15-0x000002324ACD0000-0x000002324AF3F000-memory.dmp

Filesize
2.4MB

Download
memory/2736-10-0x000002324AA60000-0x000002324ACD4000-memory.dmp

Filesize
2.5MB

Download
memory/2736-11-0x000002324ACD0000-0x000002324AF46000-memory.dmp

Filesize
2.5MB

Download
memory/2736-12-0x000002324ACD0000-0x000002324AF3F000-memory.dmp

Filesize
2.4MB

Download
memory/2736-13-0x000002324ACD0000-0x000002324AF3F000-memory.dmp

Filesize
2.4MB

Download
memory/2736-61-0x000002324ACD0000-0x000002324AF3F000-memory.dmp

Filesize
2.4MB

Download
memory/2736-17-0x000002324ACD0000-0x000002324AF3F000-memory.dmp

Filesize
2.4MB

Download
memory/2736-19-0x000002324ACD0000-0x000002324AF3F000-memory.dmp

Filesize
2.4MB

Download
memory/2736-21-0x000002324ACD0000-0x000002324AF3F000-memory.dmp

Filesize
2.4MB

Download
memory/2736-23-0x000002324ACD0000-0x000002324AF3F000-memory.dmp

Filesize
2.4MB

Download
memory/2736-25-0x000002324ACD0000-0x000002324AF3F000-memory.dmp

Filesize
2.4MB

Download
memory/2736-27-0x000002324ACD0000-0x000002324AF3F000-memory.dmp

Filesize
2.4MB

Download
memory/2736-29-0x000002324ACD0000-0x000002324AF3F000-memory.dmp

Filesize
2.4MB

Download
memory/2736-31-0x000002324ACD0000-0x000002324AF3F000-memory.dmp

Filesize
2.4MB

Download
memory/2736-33-0x000002324ACD0000-0x000002324AF3F000-memory.dmp

Filesize
2.4MB

Download
memory/2736-35-0x000002324ACD0000-0x000002324AF3F000-memory.dmp

Filesize
2.4MB

Download
memory/2736-37-0x000002324ACD0000-0x000002324AF3F000-memory.dmp

Filesize
2.4MB

Download
memory/2736-39-0x000002324ACD0000-0x000002324AF3F000-memory.dmp

Filesize
2.4MB

Download
memory/2736-41-0x000002324ACD0000-0x000002324AF3F000-memory.dmp

Filesize
2.4MB

Download
memory/2736-43-0x000002324ACD0000-0x000002324AF3F000-memory.dmp

Filesize
2.4MB

Download
memory/2736-45-0x000002324ACD0000-0x000002324AF3F000-memory.dmp

Filesize
2.4MB

Download
memory/2736-47-0x000002324ACD0000-0x000002324AF3F000-memory.dmp

Filesize
2.4MB

Download
memory/2736-49-0x000002324ACD0000-0x000002324AF3F000-memory.dmp

Filesize
2.4MB

Download
memory/2736-51-0x000002324ACD0000-0x000002324AF3F000-memory.dmp

Filesize
2.4MB

Download
memory/2736-63-0x000002324ACD0000-0x000002324AF3F000-memory.dmp

Filesize
2.4MB

Download
memory/2736-59-0x000002324ACD0000-0x000002324AF3F000-memory.dmp

Filesize
2.4MB

Download
memory/2736-8-0x00007FFB92E60000-0x00007FFB93921000-memory.dmp

Filesize
10.8MB

Download
memory/2736-55-0x000002324ACD0000-0x000002324AF3F000-memory.dmp

Filesize
2.4MB

Download
memory/2736-9-0x000002324AA50000-0x000002324AA60000-memory.dmp

Filesize
64KB

Download
memory/2736-53-0x000002324ACD0000-0x000002324AF3F000-memory.dmp

Filesize
2.4MB

Download
memory/2736-65-0x000002324ACD0000-0x000002324AF3F000-memory.dmp

Filesize
2.4MB

Download
memory/2736-67-0x000002324ACD0000-0x000002324AF3F000-memory.dmp

Filesize
2.4MB

Download
memory/2736-69-0x000002324ACD0000-0x000002324AF3F000-memory.dmp

Filesize
2.4MB

Download
memory/2736-71-0x000002324ACD0000-0x000002324AF3F000-memory.dmp

Filesize
2.4MB

Download
memory/2736-73-0x000002324ACD0000-0x000002324AF3F000-memory.dmp

Filesize
2.4MB

Download
memory/2736-75-0x000002324ACD0000-0x000002324AF3F000-memory.dmp

Filesize
2.4MB

Download
memory/2736-1704-0x00007FFB92E60000-0x00007FFB93921000-memory.dmp

Filesize
10.8MB

Download
memory/2736-2133-0x000002324AA50000-0x000002324AA60000-memory.dmp

Filesize
64KB

Download
memory/2736-4894-0x0000023230860000-0x0000023230861000-memory.dmp

Filesize
4KB

Download
memory/2736-4895-0x00000232321F0000-0x00000232322A2000-memory.dmp

Filesize
712KB

Download
memory/2736-4896-0x000002324A980000-0x000002324A9CC000-memory.dmp

Filesize
304KB

Download
memory/2736-4898-0x000002324A9D0000-0x000002324AA24000-memory.dmp

Filesize
336KB

Download
memory/2736-4904-0x00007FFB92E60000-0x00007FFB93921000-memory.dmp

Filesize
10.8MB

Download
memory/2736-7-0x0000023230210000-0x00000232304B8000-memory.dmp

Filesize
2.7MB

Download
memory/2960-4934-0x00000000068E0000-0x0000000006972000-memory.dmp

Filesize
584KB

Download
memory/2960-4933-0x0000000006DF0000-0x0000000007394000-memory.dmp

Filesize
5.6MB

Download
memory/2960-4931-0x0000000005190000-0x0000000005446000-memory.dmp

Filesize
2.7MB

Download
memory/2960-6013-0x0000000075280000-0x0000000075A30000-memory.dmp

Filesize
7.7MB

Download
memory/2960-4908-0x0000000075280000-0x0000000075A30000-memory.dmp

Filesize
7.7MB

Download
memory/2960-4919-0x0000000000490000-0x000000000077C000-memory.dmp

Filesize
2.9MB

Download
memory/2960-4923-0x0000000005180000-0x0000000005190000-memory.dmp

Filesize
64KB

Download
memory/2960-4932-0x0000000006580000-0x0000000006838000-memory.dmp

Filesize
2.7MB

Download
memory/5048-4924-0x000001AC5EC90000-0x000001AC5ECA0000-memory.dmp

Filesize
64KB

Download
memory/5048-4922-0x000001AC5EC90000-0x000001AC5ECA0000-memory.dmp

Filesize
64KB

Download
memory/5048-4921-0x000001AC5EC90000-0x000001AC5ECA0000-memory.dmp

Filesize
64KB

Download
memory/5048-5052-0x00007FFB92F00000-0x00007FFB939C1000-memory.dmp

Filesize
10.8MB

Download
memory/5048-4918-0x000001AC46710000-0x000001AC46732000-memory.dmp

Filesize
136KB

Download
memory/5048-4920-0x00007FFB92F00000-0x00007FFB939C1000-memory.dmp

Filesize
10.8MB

Download