59e4d0153397d7a1303ef90c6c508842c60a4e8f87297422471ac8f6872b965b

General

Target

59e4d0153397d7a1303ef90c6c508842c60a4e8f87297422471ac8f6872b965b.exe
Size

44KB
MD5

0a57a263a4f31872061b7ee1badafa40
SHA1

215c84fd2b77564f2ce74572ad32e77e4b5aab0f
SHA256

59e4d0153397d7a1303ef90c6c508842c60a4e8f87297422471ac8f6872b965b
SHA512

a4eb4cf6c2a336d640bdc19e014b7e313bb3d86d15c3b7148be8a3db0f31cd856607e637081e1baf6e5f2bc37952e88227706518ea82c2abdcf48c36ac7ff139
SSDEEP

768:oL/Hdy9Q5++YyXe04H7cHPHYmug6UXQm1dIZE2ocOT77e:oHA9Hyj6S3T77

Score

10^/10

evasion persistence

Malware Config

Signatures

Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

Processes:

viuoqu.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	viuoqu.exe

Executes dropped EXE 1 IoCs

Processes:

viuoqu.exe

pid process

940 viuoqu.exe

Loads dropped DLL 2 IoCs

Processes:

59e4d0153397d7a1303ef90c6c508842c60a4e8f87297422471ac8f6872b965b.exe

pid	process
368	59e4d0153397d7a1303ef90c6c508842c60a4e8f87297422471ac8f6872b965b.exe
368	59e4d0153397d7a1303ef90c6c508842c60a4e8f87297422471ac8f6872b965b.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

viuoqu.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\	viuoqu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\viuoqu = "C:\\Users\\Admin\\viuoqu.exe"	viuoqu.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:

viuoqu.exe

pid	process
940	viuoqu.exe
940	viuoqu.exe
940	viuoqu.exe
940	viuoqu.exe
940	viuoqu.exe
940	viuoqu.exe
940	viuoqu.exe
940	viuoqu.exe
940	viuoqu.exe
940	viuoqu.exe
940	viuoqu.exe
940	viuoqu.exe
940	viuoqu.exe
940	viuoqu.exe
940	viuoqu.exe
940	viuoqu.exe
940	viuoqu.exe
940	viuoqu.exe
940	viuoqu.exe
940	viuoqu.exe
940	viuoqu.exe
940	viuoqu.exe
940	viuoqu.exe
940	viuoqu.exe
940	viuoqu.exe
940	viuoqu.exe
940	viuoqu.exe
940	viuoqu.exe
940	viuoqu.exe
940	viuoqu.exe
940	viuoqu.exe
940	viuoqu.exe
940	viuoqu.exe
940	viuoqu.exe
940	viuoqu.exe
940	viuoqu.exe
940	viuoqu.exe
940	viuoqu.exe
940	viuoqu.exe
940	viuoqu.exe
940	viuoqu.exe
940	viuoqu.exe
940	viuoqu.exe
940	viuoqu.exe
940	viuoqu.exe
940	viuoqu.exe
940	viuoqu.exe
940	viuoqu.exe
940	viuoqu.exe
940	viuoqu.exe
940	viuoqu.exe
940	viuoqu.exe
940	viuoqu.exe
940	viuoqu.exe
940	viuoqu.exe
940	viuoqu.exe
940	viuoqu.exe
940	viuoqu.exe
940	viuoqu.exe
940	viuoqu.exe
940	viuoqu.exe
940	viuoqu.exe
940	viuoqu.exe
940	viuoqu.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

59e4d0153397d7a1303ef90c6c508842c60a4e8f87297422471ac8f6872b965b.exeviuoqu.exe

pid process

368 59e4d0153397d7a1303ef90c6c508842c60a4e8f87297422471ac8f6872b965b.exe
940 viuoqu.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

59e4d0153397d7a1303ef90c6c508842c60a4e8f87297422471ac8f6872b965b.exeviuoqu.exe

description	pid	process	target process
PID 368 wrote to memory of 940	368	59e4d0153397d7a1303ef90c6c508842c60a4e8f87297422471ac8f6872b965b.exe	viuoqu.exe
PID 368 wrote to memory of 940	368	59e4d0153397d7a1303ef90c6c508842c60a4e8f87297422471ac8f6872b965b.exe	viuoqu.exe
PID 368 wrote to memory of 940	368	59e4d0153397d7a1303ef90c6c508842c60a4e8f87297422471ac8f6872b965b.exe	viuoqu.exe
PID 368 wrote to memory of 940	368	59e4d0153397d7a1303ef90c6c508842c60a4e8f87297422471ac8f6872b965b.exe	viuoqu.exe
PID 940 wrote to memory of 368	940	viuoqu.exe	59e4d0153397d7a1303ef90c6c508842c60a4e8f87297422471ac8f6872b965b.exe
PID 940 wrote to memory of 368	940	viuoqu.exe	59e4d0153397d7a1303ef90c6c508842c60a4e8f87297422471ac8f6872b965b.exe
PID 940 wrote to memory of 368	940	viuoqu.exe	59e4d0153397d7a1303ef90c6c508842c60a4e8f87297422471ac8f6872b965b.exe
PID 940 wrote to memory of 368	940	viuoqu.exe	59e4d0153397d7a1303ef90c6c508842c60a4e8f87297422471ac8f6872b965b.exe
PID 940 wrote to memory of 368	940	viuoqu.exe	59e4d0153397d7a1303ef90c6c508842c60a4e8f87297422471ac8f6872b965b.exe
PID 940 wrote to memory of 368	940	viuoqu.exe	59e4d0153397d7a1303ef90c6c508842c60a4e8f87297422471ac8f6872b965b.exe
PID 940 wrote to memory of 368	940	viuoqu.exe	59e4d0153397d7a1303ef90c6c508842c60a4e8f87297422471ac8f6872b965b.exe
PID 940 wrote to memory of 368	940	viuoqu.exe	59e4d0153397d7a1303ef90c6c508842c60a4e8f87297422471ac8f6872b965b.exe
PID 940 wrote to memory of 368	940	viuoqu.exe	59e4d0153397d7a1303ef90c6c508842c60a4e8f87297422471ac8f6872b965b.exe
PID 940 wrote to memory of 368	940	viuoqu.exe	59e4d0153397d7a1303ef90c6c508842c60a4e8f87297422471ac8f6872b965b.exe
PID 940 wrote to memory of 368	940	viuoqu.exe	59e4d0153397d7a1303ef90c6c508842c60a4e8f87297422471ac8f6872b965b.exe
PID 940 wrote to memory of 368	940	viuoqu.exe	59e4d0153397d7a1303ef90c6c508842c60a4e8f87297422471ac8f6872b965b.exe
PID 940 wrote to memory of 368	940	viuoqu.exe	59e4d0153397d7a1303ef90c6c508842c60a4e8f87297422471ac8f6872b965b.exe
PID 940 wrote to memory of 368	940	viuoqu.exe	59e4d0153397d7a1303ef90c6c508842c60a4e8f87297422471ac8f6872b965b.exe
PID 940 wrote to memory of 368	940	viuoqu.exe	59e4d0153397d7a1303ef90c6c508842c60a4e8f87297422471ac8f6872b965b.exe
PID 940 wrote to memory of 368	940	viuoqu.exe	59e4d0153397d7a1303ef90c6c508842c60a4e8f87297422471ac8f6872b965b.exe
PID 940 wrote to memory of 368	940	viuoqu.exe	59e4d0153397d7a1303ef90c6c508842c60a4e8f87297422471ac8f6872b965b.exe
PID 940 wrote to memory of 368	940	viuoqu.exe	59e4d0153397d7a1303ef90c6c508842c60a4e8f87297422471ac8f6872b965b.exe
PID 940 wrote to memory of 368	940	viuoqu.exe	59e4d0153397d7a1303ef90c6c508842c60a4e8f87297422471ac8f6872b965b.exe
PID 940 wrote to memory of 368	940	viuoqu.exe	59e4d0153397d7a1303ef90c6c508842c60a4e8f87297422471ac8f6872b965b.exe
PID 940 wrote to memory of 368	940	viuoqu.exe	59e4d0153397d7a1303ef90c6c508842c60a4e8f87297422471ac8f6872b965b.exe
PID 940 wrote to memory of 368	940	viuoqu.exe	59e4d0153397d7a1303ef90c6c508842c60a4e8f87297422471ac8f6872b965b.exe
PID 940 wrote to memory of 368	940	viuoqu.exe	59e4d0153397d7a1303ef90c6c508842c60a4e8f87297422471ac8f6872b965b.exe
PID 940 wrote to memory of 368	940	viuoqu.exe	59e4d0153397d7a1303ef90c6c508842c60a4e8f87297422471ac8f6872b965b.exe
PID 940 wrote to memory of 368	940	viuoqu.exe	59e4d0153397d7a1303ef90c6c508842c60a4e8f87297422471ac8f6872b965b.exe
PID 940 wrote to memory of 368	940	viuoqu.exe	59e4d0153397d7a1303ef90c6c508842c60a4e8f87297422471ac8f6872b965b.exe
PID 940 wrote to memory of 368	940	viuoqu.exe	59e4d0153397d7a1303ef90c6c508842c60a4e8f87297422471ac8f6872b965b.exe
PID 940 wrote to memory of 368	940	viuoqu.exe	59e4d0153397d7a1303ef90c6c508842c60a4e8f87297422471ac8f6872b965b.exe
PID 940 wrote to memory of 368	940	viuoqu.exe	59e4d0153397d7a1303ef90c6c508842c60a4e8f87297422471ac8f6872b965b.exe
PID 940 wrote to memory of 368	940	viuoqu.exe	59e4d0153397d7a1303ef90c6c508842c60a4e8f87297422471ac8f6872b965b.exe
PID 940 wrote to memory of 368	940	viuoqu.exe	59e4d0153397d7a1303ef90c6c508842c60a4e8f87297422471ac8f6872b965b.exe
PID 940 wrote to memory of 368	940	viuoqu.exe	59e4d0153397d7a1303ef90c6c508842c60a4e8f87297422471ac8f6872b965b.exe
PID 940 wrote to memory of 368	940	viuoqu.exe	59e4d0153397d7a1303ef90c6c508842c60a4e8f87297422471ac8f6872b965b.exe
PID 940 wrote to memory of 368	940	viuoqu.exe	59e4d0153397d7a1303ef90c6c508842c60a4e8f87297422471ac8f6872b965b.exe
PID 940 wrote to memory of 368	940	viuoqu.exe	59e4d0153397d7a1303ef90c6c508842c60a4e8f87297422471ac8f6872b965b.exe
PID 940 wrote to memory of 368	940	viuoqu.exe	59e4d0153397d7a1303ef90c6c508842c60a4e8f87297422471ac8f6872b965b.exe
PID 940 wrote to memory of 368	940	viuoqu.exe	59e4d0153397d7a1303ef90c6c508842c60a4e8f87297422471ac8f6872b965b.exe
PID 940 wrote to memory of 368	940	viuoqu.exe	59e4d0153397d7a1303ef90c6c508842c60a4e8f87297422471ac8f6872b965b.exe
PID 940 wrote to memory of 368	940	viuoqu.exe	59e4d0153397d7a1303ef90c6c508842c60a4e8f87297422471ac8f6872b965b.exe
PID 940 wrote to memory of 368	940	viuoqu.exe	59e4d0153397d7a1303ef90c6c508842c60a4e8f87297422471ac8f6872b965b.exe
PID 940 wrote to memory of 368	940	viuoqu.exe	59e4d0153397d7a1303ef90c6c508842c60a4e8f87297422471ac8f6872b965b.exe
PID 940 wrote to memory of 368	940	viuoqu.exe	59e4d0153397d7a1303ef90c6c508842c60a4e8f87297422471ac8f6872b965b.exe
PID 940 wrote to memory of 368	940	viuoqu.exe	59e4d0153397d7a1303ef90c6c508842c60a4e8f87297422471ac8f6872b965b.exe
PID 940 wrote to memory of 368	940	viuoqu.exe	59e4d0153397d7a1303ef90c6c508842c60a4e8f87297422471ac8f6872b965b.exe
PID 940 wrote to memory of 368	940	viuoqu.exe	59e4d0153397d7a1303ef90c6c508842c60a4e8f87297422471ac8f6872b965b.exe
PID 940 wrote to memory of 368	940	viuoqu.exe	59e4d0153397d7a1303ef90c6c508842c60a4e8f87297422471ac8f6872b965b.exe
PID 940 wrote to memory of 368	940	viuoqu.exe	59e4d0153397d7a1303ef90c6c508842c60a4e8f87297422471ac8f6872b965b.exe
PID 940 wrote to memory of 368	940	viuoqu.exe	59e4d0153397d7a1303ef90c6c508842c60a4e8f87297422471ac8f6872b965b.exe
PID 940 wrote to memory of 368	940	viuoqu.exe	59e4d0153397d7a1303ef90c6c508842c60a4e8f87297422471ac8f6872b965b.exe
PID 940 wrote to memory of 368	940	viuoqu.exe	59e4d0153397d7a1303ef90c6c508842c60a4e8f87297422471ac8f6872b965b.exe
PID 940 wrote to memory of 368	940	viuoqu.exe	59e4d0153397d7a1303ef90c6c508842c60a4e8f87297422471ac8f6872b965b.exe
PID 940 wrote to memory of 368	940	viuoqu.exe	59e4d0153397d7a1303ef90c6c508842c60a4e8f87297422471ac8f6872b965b.exe
PID 940 wrote to memory of 368	940	viuoqu.exe	59e4d0153397d7a1303ef90c6c508842c60a4e8f87297422471ac8f6872b965b.exe
PID 940 wrote to memory of 368	940	viuoqu.exe	59e4d0153397d7a1303ef90c6c508842c60a4e8f87297422471ac8f6872b965b.exe
PID 940 wrote to memory of 368	940	viuoqu.exe	59e4d0153397d7a1303ef90c6c508842c60a4e8f87297422471ac8f6872b965b.exe
PID 940 wrote to memory of 368	940	viuoqu.exe	59e4d0153397d7a1303ef90c6c508842c60a4e8f87297422471ac8f6872b965b.exe
PID 940 wrote to memory of 368	940	viuoqu.exe	59e4d0153397d7a1303ef90c6c508842c60a4e8f87297422471ac8f6872b965b.exe
PID 940 wrote to memory of 368	940	viuoqu.exe	59e4d0153397d7a1303ef90c6c508842c60a4e8f87297422471ac8f6872b965b.exe
PID 940 wrote to memory of 368	940	viuoqu.exe	59e4d0153397d7a1303ef90c6c508842c60a4e8f87297422471ac8f6872b965b.exe
PID 940 wrote to memory of 368	940	viuoqu.exe	59e4d0153397d7a1303ef90c6c508842c60a4e8f87297422471ac8f6872b965b.exe

C:\Users\Admin\AppData\Local\Temp\59e4d0153397d7a1303ef90c6c508842c60a4e8f87297422471ac8f6872b965b.exe
"C:\Users\Admin\AppData\Local\Temp\59e4d0153397d7a1303ef90c6c508842c60a4e8f87297422471ac8f6872b965b.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:368

C:\Users\Admin\viuoqu.exe
"C:\Users\Admin\viuoqu.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
- Suspicious use of WriteProcessMemory
PID:940

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

Replay Monitor

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Downloads

C:\Users\Admin\viuoqu.exe

Filesize
44KB

MD5
f772f98f77b8c95d0358b51e32c2cd8e

SHA1
bc27c725966bb1fcf4a6af9de20100613b7d7849

SHA256
fa1694fd6a32cdb2656c308d29798770fcb77013dd5a929649e35155e10b1b41

SHA512
a704471270f0d9928e910948cb4d0282bd35fd74207b39d624c7754037852d68d9aab0c5acda816863a1fdecb9c79d0b2cfa81615492d7c66b8f547fbad55d0c

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

Filesize
44KB

MD5
f772f98f77b8c95d0358b51e32c2cd8e

SHA1
bc27c725966bb1fcf4a6af9de20100613b7d7849

SHA256
fa1694fd6a32cdb2656c308d29798770fcb77013dd5a929649e35155e10b1b41

SHA512
a704471270f0d9928e910948cb4d0282bd35fd74207b39d624c7754037852d68d9aab0c5acda816863a1fdecb9c79d0b2cfa81615492d7c66b8f547fbad55d0c

Download Submit
\Users\Admin\viuoqu.exe

Filesize
44KB

MD5
f772f98f77b8c95d0358b51e32c2cd8e

SHA1
bc27c725966bb1fcf4a6af9de20100613b7d7849

SHA256
fa1694fd6a32cdb2656c308d29798770fcb77013dd5a929649e35155e10b1b41

SHA512
a704471270f0d9928e910948cb4d0282bd35fd74207b39d624c7754037852d68d9aab0c5acda816863a1fdecb9c79d0b2cfa81615492d7c66b8f547fbad55d0c

Download Submit
\Users\Admin\viuoqu.exe

Filesize
44KB

MD5
f772f98f77b8c95d0358b51e32c2cd8e

SHA1
bc27c725966bb1fcf4a6af9de20100613b7d7849

SHA256
fa1694fd6a32cdb2656c308d29798770fcb77013dd5a929649e35155e10b1b41

SHA512
a704471270f0d9928e910948cb4d0282bd35fd74207b39d624c7754037852d68d9aab0c5acda816863a1fdecb9c79d0b2cfa81615492d7c66b8f547fbad55d0c

Download Submit
memory/368-56-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/368-57-0x0000000075021000-0x0000000075023000-memory.dmp

Filesize
8KB

Download
memory/368-65-0x00000000034E0000-0x00000000034F5000-memory.dmp

Filesize
84KB

Download
memory/368-66-0x00000000034E0000-0x00000000034F5000-memory.dmp

Filesize
84KB

Download
memory/368-69-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/368-70-0x00000000034E0000-0x00000000034F5000-memory.dmp

Filesize
84KB

Download
memory/940-60-0x0000000000000000-mapping.dmp

Download
memory/940-67-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/940-71-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads