e28c808249be660a3e44ed9990d4925e7acb4425fb7fc9f33b229f96632eb5ce

Analysis

max time kernel
145s
max time network
54s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
11/10/2022, 20:38

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General

Target

e28c808249be660a3e44ed9990d4925e7acb4425fb7fc9f33b229f96632eb5ce.exe
Size

143KB
MD5

7c77a2430ceaba2169cd64d97cbfa5f0
SHA1

5f07d401e14df2b3be43451399c70f20c73a90c7
SHA256

e28c808249be660a3e44ed9990d4925e7acb4425fb7fc9f33b229f96632eb5ce
SHA512

3c38444d618651ecbf4b7fbd6c811dbf43675884c165365634cfe6c99b10f26437823e1ace529f7c3fe67fd0d61ece94a06e97fa359fae4355210b1b6a06d40e
SSDEEP

3072:QAoOaoFxBJqHwCA0gdPjDhLTmFBD1Oolf/ms3A0+ott:8OaSw10RaDVlf34or

Score

10^/10

evasion persistence

Malware Config

Signatures

Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	e28c808249be660a3e44ed9990d4925e7acb4425fb7fc9f33b229f96632eb5ce.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	noequa.exe

Executes dropped EXE 1 IoCs

pid	Process
1880	noequa.exe

Loads dropped DLL 2 IoCs

pid	Process
2032	e28c808249be660a3e44ed9990d4925e7acb4425fb7fc9f33b229f96632eb5ce.exe
2032	e28c808249be660a3e44ed9990d4925e7acb4425fb7fc9f33b229f96632eb5ce.exe

Adds Run key to start application 2 TTPs 13 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\noequa = "C:\\Users\\Admin\\noequa.exe /e"	noequa.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\noequa = "C:\\Users\\Admin\\noequa.exe /v"	noequa.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\noequa = "C:\\Users\\Admin\\noequa.exe /o"	noequa.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\noequa = "C:\\Users\\Admin\\noequa.exe /k"	noequa.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\noequa = "C:\\Users\\Admin\\noequa.exe /c"	noequa.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\noequa = "C:\\Users\\Admin\\noequa.exe /t"	noequa.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\noequa = "C:\\Users\\Admin\\noequa.exe /r"	noequa.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\	e28c808249be660a3e44ed9990d4925e7acb4425fb7fc9f33b229f96632eb5ce.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\noequa = "C:\\Users\\Admin\\noequa.exe /n"	e28c808249be660a3e44ed9990d4925e7acb4425fb7fc9f33b229f96632eb5ce.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\	noequa.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\noequa = "C:\\Users\\Admin\\noequa.exe /n"	noequa.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\noequa = "C:\\Users\\Admin\\noequa.exe /l"	noequa.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\noequa = "C:\\Users\\Admin\\noequa.exe /b"	noequa.exe

Maps connected drives based on registry 3 TTPs 4 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	e28c808249be660a3e44ed9990d4925e7acb4425fb7fc9f33b229f96632eb5ce.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	e28c808249be660a3e44ed9990d4925e7acb4425fb7fc9f33b229f96632eb5ce.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	noequa.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	noequa.exe

Drops autorun.inf file 1 TTPs 1 IoCs

Malware can abuse Windows Autorun to spread further via attached volumes.

Replication Through Removable Media

T1091

description	ioc	Process
File opened for modification	C:\Users\Admin\c\autorun.inf	noequa.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 56 IoCs

pid	Process
2032	e28c808249be660a3e44ed9990d4925e7acb4425fb7fc9f33b229f96632eb5ce.exe
2032	e28c808249be660a3e44ed9990d4925e7acb4425fb7fc9f33b229f96632eb5ce.exe
2032	e28c808249be660a3e44ed9990d4925e7acb4425fb7fc9f33b229f96632eb5ce.exe
2032	e28c808249be660a3e44ed9990d4925e7acb4425fb7fc9f33b229f96632eb5ce.exe
1880	noequa.exe
1880	noequa.exe
1880	noequa.exe
1880	noequa.exe
1880	noequa.exe
1880	noequa.exe
1880	noequa.exe
1880	noequa.exe
1880	noequa.exe
1880	noequa.exe
1880	noequa.exe
1880	noequa.exe
1880	noequa.exe
1880	noequa.exe
1880	noequa.exe
1880	noequa.exe
1880	noequa.exe
1880	noequa.exe
1880	noequa.exe
1880	noequa.exe
1880	noequa.exe
1880	noequa.exe
1880	noequa.exe
1880	noequa.exe
1880	noequa.exe
1880	noequa.exe
1880	noequa.exe
1880	noequa.exe
1880	noequa.exe
1880	noequa.exe
1880	noequa.exe
1880	noequa.exe
1880	noequa.exe
1880	noequa.exe
1880	noequa.exe
1880	noequa.exe
1880	noequa.exe
1880	noequa.exe
1880	noequa.exe
1880	noequa.exe
1880	noequa.exe
1880	noequa.exe
1880	noequa.exe
1880	noequa.exe
1880	noequa.exe
1880	noequa.exe
1880	noequa.exe
1880	noequa.exe
1880	noequa.exe
1880	noequa.exe
1880	noequa.exe
1880	noequa.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2032	e28c808249be660a3e44ed9990d4925e7acb4425fb7fc9f33b229f96632eb5ce.exe
1880	noequa.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2032 wrote to memory of 1880	2032	e28c808249be660a3e44ed9990d4925e7acb4425fb7fc9f33b229f96632eb5ce.exe	26
PID 2032 wrote to memory of 1880	2032	e28c808249be660a3e44ed9990d4925e7acb4425fb7fc9f33b229f96632eb5ce.exe	26
PID 2032 wrote to memory of 1880	2032	e28c808249be660a3e44ed9990d4925e7acb4425fb7fc9f33b229f96632eb5ce.exe	26
PID 2032 wrote to memory of 1880	2032	e28c808249be660a3e44ed9990d4925e7acb4425fb7fc9f33b229f96632eb5ce.exe	26

C:\Users\Admin\AppData\Local\Temp\e28c808249be660a3e44ed9990d4925e7acb4425fb7fc9f33b229f96632eb5ce.exe
"C:\Users\Admin\AppData\Local\Temp\e28c808249be660a3e44ed9990d4925e7acb4425fb7fc9f33b229f96632eb5ce.exe"
1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2032
- C:\Users\Admin\noequa.exe
  "C:\Users\Admin\noequa.exe"
  2⤵
  - Modifies visiblity of hidden/system files in Explorer
  - Executes dropped EXE
  - Adds Run key to start application
  - Maps connected drives based on registry
  - Drops autorun.inf file
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:1880

Network

MITRE ATT&CK Enterprise v6

Initial Access

Replication Through Removable Media

T1091

Execution

Persistence

Hidden Files and Directories

T1158

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Replication Through Removable Media

T1091

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\noequa.exe

Filesize
143KB

MD5
7c77a2430ceaba2169cd64d97cbfa5f0

SHA1
5f07d401e14df2b3be43451399c70f20c73a90c7

SHA256
e28c808249be660a3e44ed9990d4925e7acb4425fb7fc9f33b229f96632eb5ce

SHA512
3c38444d618651ecbf4b7fbd6c811dbf43675884c165365634cfe6c99b10f26437823e1ace529f7c3fe67fd0d61ece94a06e97fa359fae4355210b1b6a06d40e

Download Submit
C:\Users\Admin\noequa.exe

Filesize
143KB

MD5
7c77a2430ceaba2169cd64d97cbfa5f0

SHA1
5f07d401e14df2b3be43451399c70f20c73a90c7

SHA256
e28c808249be660a3e44ed9990d4925e7acb4425fb7fc9f33b229f96632eb5ce

SHA512
3c38444d618651ecbf4b7fbd6c811dbf43675884c165365634cfe6c99b10f26437823e1ace529f7c3fe67fd0d61ece94a06e97fa359fae4355210b1b6a06d40e

Download Submit
\Users\Admin\noequa.exe

Filesize
143KB

MD5
7c77a2430ceaba2169cd64d97cbfa5f0

SHA1
5f07d401e14df2b3be43451399c70f20c73a90c7

SHA256
e28c808249be660a3e44ed9990d4925e7acb4425fb7fc9f33b229f96632eb5ce

SHA512
3c38444d618651ecbf4b7fbd6c811dbf43675884c165365634cfe6c99b10f26437823e1ace529f7c3fe67fd0d61ece94a06e97fa359fae4355210b1b6a06d40e

Download Submit
\Users\Admin\noequa.exe

Filesize
143KB

MD5
7c77a2430ceaba2169cd64d97cbfa5f0

SHA1
5f07d401e14df2b3be43451399c70f20c73a90c7

SHA256
e28c808249be660a3e44ed9990d4925e7acb4425fb7fc9f33b229f96632eb5ce

SHA512
3c38444d618651ecbf4b7fbd6c811dbf43675884c165365634cfe6c99b10f26437823e1ace529f7c3fe67fd0d61ece94a06e97fa359fae4355210b1b6a06d40e

Download Submit
memory/2032-56-0x0000000075A71000-0x0000000075A73000-memory.dmp

Filesize
8KB

Download