5def907576acb54273b0d1016bcce6560e8d5e298c5e54fb50d5d52fe07531c0

General

Target

5def907576acb54273b0d1016bcce6560e8d5e298c5e54fb50d5d52fe07531c0.exe
Size

220KB
MD5

1625a9f111d15dcc9493dc3797c27850
SHA1

7a85b0ce8120bd27e9c0b8763d86bd01e8999d5f
SHA256

5def907576acb54273b0d1016bcce6560e8d5e298c5e54fb50d5d52fe07531c0
SHA512

8294f71b53e99b2992eab524d9768fa2e5d5841d8ab6d937609410e474a6e74bcf8141c8f6f876e013780ce1a334a00603150d63013d5808f95a9bd24e8188de
SSDEEP

3072:r1/OmS99vs6v5gVzaSCzJ0rJOz01JW69jZ5qK:pOmS9l1gzRa0lyK

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

Processes:

5def907576acb54273b0d1016bcce6560e8d5e298c5e54fb50d5d52fe07531c0.exenueuq.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	5def907576acb54273b0d1016bcce6560e8d5e298c5e54fb50d5d52fe07531c0.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	nueuq.exe

Executes dropped EXE 1 IoCs

Processes:

nueuq.exe

pid process

1756 nueuq.exe

pid	process
1756	nueuq.exe

Loads dropped DLL 2 IoCs

Processes:

5def907576acb54273b0d1016bcce6560e8d5e298c5e54fb50d5d52fe07531c0.exe

pid	process
2024	5def907576acb54273b0d1016bcce6560e8d5e298c5e54fb50d5d52fe07531c0.exe
2024	5def907576acb54273b0d1016bcce6560e8d5e298c5e54fb50d5d52fe07531c0.exe

Adds Run key to start application 2 TTPs 29 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

nueuq.exe5def907576acb54273b0d1016bcce6560e8d5e298c5e54fb50d5d52fe07531c0.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\nueuq = "C:\\Users\\Admin\\nueuq.exe /l"	nueuq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\nueuq = "C:\\Users\\Admin\\nueuq.exe /o"	nueuq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\nueuq = "C:\\Users\\Admin\\nueuq.exe /z"	nueuq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\nueuq = "C:\\Users\\Admin\\nueuq.exe /d"	nueuq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\nueuq = "C:\\Users\\Admin\\nueuq.exe /b"	nueuq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\nueuq = "C:\\Users\\Admin\\nueuq.exe /p"	nueuq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\nueuq = "C:\\Users\\Admin\\nueuq.exe /w"	nueuq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\nueuq = "C:\\Users\\Admin\\nueuq.exe /e"	nueuq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\nueuq = "C:\\Users\\Admin\\nueuq.exe /r"	nueuq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\nueuq = "C:\\Users\\Admin\\nueuq.exe /k"	nueuq.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\	nueuq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\nueuq = "C:\\Users\\Admin\\nueuq.exe /i"	nueuq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\nueuq = "C:\\Users\\Admin\\nueuq.exe /j"	nueuq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\nueuq = "C:\\Users\\Admin\\nueuq.exe /f"	nueuq.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\	5def907576acb54273b0d1016bcce6560e8d5e298c5e54fb50d5d52fe07531c0.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\nueuq = "C:\\Users\\Admin\\nueuq.exe /q"	nueuq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\nueuq = "C:\\Users\\Admin\\nueuq.exe /t"	nueuq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\nueuq = "C:\\Users\\Admin\\nueuq.exe /h"	nueuq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\nueuq = "C:\\Users\\Admin\\nueuq.exe /s"	nueuq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\nueuq = "C:\\Users\\Admin\\nueuq.exe /n"	nueuq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\nueuq = "C:\\Users\\Admin\\nueuq.exe /x"	5def907576acb54273b0d1016bcce6560e8d5e298c5e54fb50d5d52fe07531c0.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\nueuq = "C:\\Users\\Admin\\nueuq.exe /y"	nueuq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\nueuq = "C:\\Users\\Admin\\nueuq.exe /a"	nueuq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\nueuq = "C:\\Users\\Admin\\nueuq.exe /m"	nueuq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\nueuq = "C:\\Users\\Admin\\nueuq.exe /g"	nueuq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\nueuq = "C:\\Users\\Admin\\nueuq.exe /v"	nueuq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\nueuq = "C:\\Users\\Admin\\nueuq.exe /u"	nueuq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\nueuq = "C:\\Users\\Admin\\nueuq.exe /c"	nueuq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\nueuq = "C:\\Users\\Admin\\nueuq.exe /x"	nueuq.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 64 IoCs

Processes:

5def907576acb54273b0d1016bcce6560e8d5e298c5e54fb50d5d52fe07531c0.exenueuq.exe

pid	process
2024	5def907576acb54273b0d1016bcce6560e8d5e298c5e54fb50d5d52fe07531c0.exe
1756	nueuq.exe
1756	nueuq.exe
1756	nueuq.exe
1756	nueuq.exe
1756	nueuq.exe
1756	nueuq.exe
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1756	nueuq.exe
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1756	nueuq.exe
1756	nueuq.exe
1756	nueuq.exe
1756	nueuq.exe
1756	nueuq.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

5def907576acb54273b0d1016bcce6560e8d5e298c5e54fb50d5d52fe07531c0.exenueuq.exe

pid process

2024 5def907576acb54273b0d1016bcce6560e8d5e298c5e54fb50d5d52fe07531c0.exe
1756 nueuq.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

5def907576acb54273b0d1016bcce6560e8d5e298c5e54fb50d5d52fe07531c0.exe

description	pid	process	target process
PID 2024 wrote to memory of 1756	2024	5def907576acb54273b0d1016bcce6560e8d5e298c5e54fb50d5d52fe07531c0.exe	nueuq.exe
PID 2024 wrote to memory of 1756	2024	5def907576acb54273b0d1016bcce6560e8d5e298c5e54fb50d5d52fe07531c0.exe	nueuq.exe
PID 2024 wrote to memory of 1756	2024	5def907576acb54273b0d1016bcce6560e8d5e298c5e54fb50d5d52fe07531c0.exe	nueuq.exe
PID 2024 wrote to memory of 1756	2024	5def907576acb54273b0d1016bcce6560e8d5e298c5e54fb50d5d52fe07531c0.exe	nueuq.exe

C:\Users\Admin\AppData\Local\Temp\5def907576acb54273b0d1016bcce6560e8d5e298c5e54fb50d5d52fe07531c0.exe
"C:\Users\Admin\AppData\Local\Temp\5def907576acb54273b0d1016bcce6560e8d5e298c5e54fb50d5d52fe07531c0.exe"
1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2024

C:\Users\Admin\nueuq.exe
"C:\Users\Admin\nueuq.exe"
2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1756

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Hidden Files and Directories

1

T1158

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\nueuq.exe

Filesize
220KB

MD5
1625a9f111d15dcc9493dc3797c27850

SHA1
7a85b0ce8120bd27e9c0b8763d86bd01e8999d5f

SHA256
5def907576acb54273b0d1016bcce6560e8d5e298c5e54fb50d5d52fe07531c0

SHA512
8294f71b53e99b2992eab524d9768fa2e5d5841d8ab6d937609410e474a6e74bcf8141c8f6f876e013780ce1a334a00603150d63013d5808f95a9bd24e8188de

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

Filesize
220KB

MD5
1625a9f111d15dcc9493dc3797c27850

SHA1
7a85b0ce8120bd27e9c0b8763d86bd01e8999d5f

SHA256
5def907576acb54273b0d1016bcce6560e8d5e298c5e54fb50d5d52fe07531c0

SHA512
8294f71b53e99b2992eab524d9768fa2e5d5841d8ab6d937609410e474a6e74bcf8141c8f6f876e013780ce1a334a00603150d63013d5808f95a9bd24e8188de

Download Submit
\Users\Admin\nueuq.exe

Filesize
220KB

MD5
1625a9f111d15dcc9493dc3797c27850

SHA1
7a85b0ce8120bd27e9c0b8763d86bd01e8999d5f

SHA256
5def907576acb54273b0d1016bcce6560e8d5e298c5e54fb50d5d52fe07531c0

SHA512
8294f71b53e99b2992eab524d9768fa2e5d5841d8ab6d937609410e474a6e74bcf8141c8f6f876e013780ce1a334a00603150d63013d5808f95a9bd24e8188de

Download Submit
\Users\Admin\nueuq.exe

Filesize
220KB

MD5
1625a9f111d15dcc9493dc3797c27850

SHA1
7a85b0ce8120bd27e9c0b8763d86bd01e8999d5f

SHA256
5def907576acb54273b0d1016bcce6560e8d5e298c5e54fb50d5d52fe07531c0

SHA512
8294f71b53e99b2992eab524d9768fa2e5d5841d8ab6d937609410e474a6e74bcf8141c8f6f876e013780ce1a334a00603150d63013d5808f95a9bd24e8188de

Download Submit
memory/1756-59-0x0000000000000000-mapping.dmp

Download
memory/2024-56-0x0000000075F81000-0x0000000075F83000-memory.dmp

Filesize
8KB

Download
memory/2024-65-0x0000000074C61000-0x0000000074C63000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads