96c2a28ff80cbd8d0d02cb497273026003ba9b9275619996479c439e6ee9da61

General

Target

96c2a28ff80cbd8d0d02cb497273026003ba9b9275619996479c439e6ee9da61.exe
Size

225KB
MD5

0516e57beb0b7b716f6b5fd138a3a9d6
SHA1

14db1c62a45108b725cec294928c33e12415d900
SHA256

96c2a28ff80cbd8d0d02cb497273026003ba9b9275619996479c439e6ee9da61
SHA512

199662f06bc7106b1164462eb143dc5c7835237689f7a8426d92a603df5779f0d0ca592f2d36b6a75b1b15ed1a4e0485a53bee943e475a409eb781d16fc4ebd6
SSDEEP

3072:XC/sHTUt0pfM90Ckr01V3CdqQFxXWVZJtN7TD3sCSBo+nuikD91L6TrDIJ7YmWt:XC/sHot0p/Q30yJtVgCH+29Uf1

Score

10^/10

evasion persistence

Malware Config

Signatures

Modifies firewall policy service 2 TTPs 5 IoCs

evasion

Modify Registry

T1112

Modify Existing Service

T1031

Processes:

explorer.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	explorer.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Windows\system32\taskhost.exe = "C:\\Windows\\system32\\taskhost.exe:*:Enabled:Host Process for Windows Tasks"	explorer.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Windows\system32\taskhostex.exe = "C:\\Windows\\system32\\taskhostex.exe:*:Enabled:Host Process for Windows Tasks"	explorer.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Windows\explorer.exe = "C:\\Windows\\explorer.exe:*:Enabled:Windows Explorer"	explorer.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\explorer.exe = "C:\\Windows\\SysWOW64\\explorer.exe:*:Enabled:Windows Explorer"	explorer.exe

Executes dropped EXE 1 IoCs

Processes:

qeum.exe

pid process

1444 qeum.exe
Deletes itself 1 IoCs

Processes:

explorer.exe

pid process

572 explorer.exe
Loads dropped DLL 1 IoCs

Processes:

96c2a28ff80cbd8d0d02cb497273026003ba9b9275619996479c439e6ee9da61.exe

pid process

564 96c2a28ff80cbd8d0d02cb497273026003ba9b9275619996479c439e6ee9da61.exe

pid	process
1444	qeum.exe

pid	process
572	explorer.exe

pid	process
564	96c2a28ff80cbd8d0d02cb497273026003ba9b9275619996479c439e6ee9da61.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

explorer.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\Currentversion\Run	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\{1DFA435F-4610-D044-402D-CF3FC553F42F} = "C:\\Users\\Admin\\AppData\\Roaming\\Vuib\\qeum.exe"	explorer.exe

NTFS ADS 1 IoCs

Processes:

WinMail.exe

description	ioc	process
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Windows Mail\Local Folders\Inbox\75376C9F-00000001.eml:OECustomProperty	WinMail.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

qeum.exeexplorer.exe

pid process

1444 qeum.exe
1444 qeum.exe
572 explorer.exe
572 explorer.exe
572 explorer.exe
572 explorer.exe
572 explorer.exe
572 explorer.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

qeum.exe

pid process

1444 qeum.exe

pid	process
1444	qeum.exe
1444	qeum.exe
572	explorer.exe
572	explorer.exe
572	explorer.exe
572	explorer.exe
572	explorer.exe
572	explorer.exe

pid	process
1444	qeum.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

96c2a28ff80cbd8d0d02cb497273026003ba9b9275619996479c439e6ee9da61.exeqeum.exeWinMail.exe

description	pid	process
Token: SeCreateTokenPrivilege	564	96c2a28ff80cbd8d0d02cb497273026003ba9b9275619996479c439e6ee9da61.exe
Token: SeBackupPrivilege	564	96c2a28ff80cbd8d0d02cb497273026003ba9b9275619996479c439e6ee9da61.exe
Token: SeSecurityPrivilege	564	96c2a28ff80cbd8d0d02cb497273026003ba9b9275619996479c439e6ee9da61.exe
Token: SeCreateTokenPrivilege	1444	qeum.exe
Token: SeBackupPrivilege	1444	qeum.exe
Token: SeManageVolumePrivilege	1232	WinMail.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

WinMail.exe

pid process

1232 WinMail.exe
Suspicious use of SendNotifyMessage 1 IoCs

Processes:

WinMail.exe

pid process

1232 WinMail.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

WinMail.exe

pid process

1232 WinMail.exe

pid	process
1232	WinMail.exe

pid	process
1232	WinMail.exe

pid	process
1232	WinMail.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

96c2a28ff80cbd8d0d02cb497273026003ba9b9275619996479c439e6ee9da61.exeqeum.exeexplorer.exe

description	pid	process	target process
PID 564 wrote to memory of 1444	564	96c2a28ff80cbd8d0d02cb497273026003ba9b9275619996479c439e6ee9da61.exe	qeum.exe
PID 564 wrote to memory of 1444	564	96c2a28ff80cbd8d0d02cb497273026003ba9b9275619996479c439e6ee9da61.exe	qeum.exe
PID 564 wrote to memory of 1444	564	96c2a28ff80cbd8d0d02cb497273026003ba9b9275619996479c439e6ee9da61.exe	qeum.exe
PID 564 wrote to memory of 1444	564	96c2a28ff80cbd8d0d02cb497273026003ba9b9275619996479c439e6ee9da61.exe	qeum.exe
PID 1444 wrote to memory of 572	1444	qeum.exe	explorer.exe
PID 1444 wrote to memory of 572	1444	qeum.exe	explorer.exe
PID 1444 wrote to memory of 572	1444	qeum.exe	explorer.exe
PID 1444 wrote to memory of 572	1444	qeum.exe	explorer.exe
PID 572 wrote to memory of 1280	572	explorer.exe	Explorer.EXE
PID 572 wrote to memory of 1280	572	explorer.exe	Explorer.EXE
PID 572 wrote to memory of 1280	572	explorer.exe	Explorer.EXE

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1280

C:\Users\Admin\AppData\Local\Temp\96c2a28ff80cbd8d0d02cb497273026003ba9b9275619996479c439e6ee9da61.exe
"C:\Users\Admin\AppData\Local\Temp\96c2a28ff80cbd8d0d02cb497273026003ba9b9275619996479c439e6ee9da61.exe"
2⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:564

C:\Users\Admin\AppData\Roaming\Vuib\qeum.exe
"C:\Users\Admin\AppData\Roaming\Vuib\qeum.exe"
3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1444

C:\Windows\SysWOW64\explorer.exe
"C:\Windows\SysWOW64\explorer.exe"
4⤵
- Modifies firewall policy service
- Deletes itself
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:572

C:\Program Files\Windows Mail\WinMail.exe
"C:\Program Files\Windows Mail\WinMail.exe" -Embedding
1⤵
- NTFS ADS
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:1232

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Vuib\qeum.exe
Filesize
225KB

MD5
5d70ea6a686af6c17e37a502bace1ac1

SHA1
7c866a1f62289a128450e1464983b8dc5777e283

SHA256
5bff2180bd31925abb40bceb87d5e3b3ef1d5281b7f1798f66a7a9f9c7f73998

SHA512
8362a4b441d3cd8a03f263b9152b56a1cb9eee8c481ea98dcec3b80e9484048c392b4fccb1550e93467fdfe59a9c831829b2f9500c1b80c4e8fbbe8cdea10bc6

Download Submit
C:\Users\Admin\AppData\Roaming\Vuib\qeum.exe
Filesize
225KB

MD5
5d70ea6a686af6c17e37a502bace1ac1

SHA1
7c866a1f62289a128450e1464983b8dc5777e283

SHA256
5bff2180bd31925abb40bceb87d5e3b3ef1d5281b7f1798f66a7a9f9c7f73998

SHA512
8362a4b441d3cd8a03f263b9152b56a1cb9eee8c481ea98dcec3b80e9484048c392b4fccb1550e93467fdfe59a9c831829b2f9500c1b80c4e8fbbe8cdea10bc6

Download Submit
\Users\Admin\AppData\Roaming\Vuib\qeum.exe
Filesize
225KB

MD5
5d70ea6a686af6c17e37a502bace1ac1

SHA1
7c866a1f62289a128450e1464983b8dc5777e283

SHA256
5bff2180bd31925abb40bceb87d5e3b3ef1d5281b7f1798f66a7a9f9c7f73998

SHA512
8362a4b441d3cd8a03f263b9152b56a1cb9eee8c481ea98dcec3b80e9484048c392b4fccb1550e93467fdfe59a9c831829b2f9500c1b80c4e8fbbe8cdea10bc6

Download Submit
memory/564-56-0x0000000001F90000-0x0000000002025000-memory.dmp

Filesize
596KB

Download
memory/564-55-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/564-54-0x0000000076D71000-0x0000000076D73000-memory.dmp

Filesize
8KB

Download
memory/572-68-0x0000000075191000-0x0000000075193000-memory.dmp

Filesize
8KB

Download
memory/572-84-0x0000000000080000-0x00000000000AD000-memory.dmp

Filesize
180KB

Download
memory/572-69-0x0000000000080000-0x00000000000AD000-memory.dmp

Filesize
180KB

Download
memory/572-66-0x0000000000000000-mapping.dmp

Download
memory/1232-70-0x000007FEFC461000-0x000007FEFC463000-memory.dmp

Filesize
8KB

Download
memory/1232-71-0x000007FEF6E81000-0x000007FEF6E83000-memory.dmp

Filesize
8KB

Download
memory/1232-72-0x0000000002370000-0x0000000002380000-memory.dmp

Filesize
64KB

Download
memory/1232-78-0x00000000023D0000-0x00000000023E0000-memory.dmp

Filesize
64KB

Download
memory/1444-63-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1444-62-0x0000000002040000-0x00000000020D5000-memory.dmp

Filesize
596KB

Download
memory/1444-59-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads