0349bc87fb98146dc8aa80a020640e838202454fba01f31203870d30b9ef7141

General

Target

0349bc87fb98146dc8aa80a020640e838202454fba01f31203870d30b9ef7141.exe
Size

128KB
MD5

5c7b7a7c5e2d0dbb958f550a5e3ccad4
SHA1

ae8602380dff3c804f870ee1e4f37b9f4d1e9eb3
SHA256

0349bc87fb98146dc8aa80a020640e838202454fba01f31203870d30b9ef7141
SHA512

7ae4bfa9206092feee47a6857ee99ba0830b3a3d3850714291c80da1ebdfbd491e0aeebccb41f15eb4e957729f0b93f6b630efc07b220ab853c87db8f32e0f4f
SSDEEP

3072:ADyjSDvi4wqCXcsTlyrGn8Dq7E0zQL16Yirqn5zd3Zh3:utwqMpErGnWq7E0zQL3i2n5zdf

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:

0349bc87fb98146dc8aa80a020640e838202454fba01f31203870d30b9ef7141.exejuiuca.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	0349bc87fb98146dc8aa80a020640e838202454fba01f31203870d30b9ef7141.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	juiuca.exe

Executes dropped EXE 1 IoCs

Processes:

juiuca.exe

pid process

764 juiuca.exe

pid	process
764	juiuca.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

0349bc87fb98146dc8aa80a020640e838202454fba01f31203870d30b9ef7141.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	0349bc87fb98146dc8aa80a020640e838202454fba01f31203870d30b9ef7141.exe

Adds Run key to start application 2 TTPs 28 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

juiuca.exe0349bc87fb98146dc8aa80a020640e838202454fba01f31203870d30b9ef7141.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juiuca = "C:\\Users\\Admin\\juiuca.exe /e"	juiuca.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juiuca = "C:\\Users\\Admin\\juiuca.exe /v"	juiuca.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juiuca = "C:\\Users\\Admin\\juiuca.exe /n"	juiuca.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juiuca = "C:\\Users\\Admin\\juiuca.exe /q"	juiuca.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juiuca = "C:\\Users\\Admin\\juiuca.exe /l"	juiuca.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juiuca = "C:\\Users\\Admin\\juiuca.exe /t"	0349bc87fb98146dc8aa80a020640e838202454fba01f31203870d30b9ef7141.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juiuca = "C:\\Users\\Admin\\juiuca.exe /u"	juiuca.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juiuca = "C:\\Users\\Admin\\juiuca.exe /c"	juiuca.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juiuca = "C:\\Users\\Admin\\juiuca.exe /b"	juiuca.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juiuca = "C:\\Users\\Admin\\juiuca.exe /z"	juiuca.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juiuca = "C:\\Users\\Admin\\juiuca.exe /s"	juiuca.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juiuca = "C:\\Users\\Admin\\juiuca.exe /h"	juiuca.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juiuca = "C:\\Users\\Admin\\juiuca.exe /p"	juiuca.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juiuca = "C:\\Users\\Admin\\juiuca.exe /a"	juiuca.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\Run\	juiuca.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juiuca = "C:\\Users\\Admin\\juiuca.exe /w"	juiuca.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\Run\	0349bc87fb98146dc8aa80a020640e838202454fba01f31203870d30b9ef7141.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juiuca = "C:\\Users\\Admin\\juiuca.exe /i"	juiuca.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juiuca = "C:\\Users\\Admin\\juiuca.exe /m"	juiuca.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juiuca = "C:\\Users\\Admin\\juiuca.exe /k"	juiuca.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juiuca = "C:\\Users\\Admin\\juiuca.exe /o"	juiuca.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juiuca = "C:\\Users\\Admin\\juiuca.exe /f"	juiuca.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juiuca = "C:\\Users\\Admin\\juiuca.exe /t"	juiuca.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juiuca = "C:\\Users\\Admin\\juiuca.exe /r"	juiuca.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juiuca = "C:\\Users\\Admin\\juiuca.exe /y"	juiuca.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juiuca = "C:\\Users\\Admin\\juiuca.exe /d"	juiuca.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juiuca = "C:\\Users\\Admin\\juiuca.exe /x"	juiuca.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juiuca = "C:\\Users\\Admin\\juiuca.exe /j"	juiuca.exe

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

System Information Discovery
T1082
Program crash 3 IoCs

Processes:

WerFault.exeWerFault.exeWerFault.exe

pid pid_target process target process

4200 2980 WerFault.exe
2560 2160 WerFault.exe svchost.exe
3700 3848 WerFault.exe svchost.exe
Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

svchost.exesvchost.exe

pid process

2160 svchost.exe
3848 svchost.exe

pid	pid_target	process	target process
4200	2980	WerFault.exe
2560	2160	WerFault.exe	svchost.exe
3700	3848	WerFault.exe	svchost.exe

pid	process
2160	svchost.exe
3848	svchost.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

0349bc87fb98146dc8aa80a020640e838202454fba01f31203870d30b9ef7141.exejuiuca.exe

pid	process
1680	0349bc87fb98146dc8aa80a020640e838202454fba01f31203870d30b9ef7141.exe
1680	0349bc87fb98146dc8aa80a020640e838202454fba01f31203870d30b9ef7141.exe
764	juiuca.exe
764	juiuca.exe
764	juiuca.exe
764	juiuca.exe
764	juiuca.exe
764	juiuca.exe
764	juiuca.exe
764	juiuca.exe
764	juiuca.exe
764	juiuca.exe
764	juiuca.exe
764	juiuca.exe
764	juiuca.exe
764	juiuca.exe
764	juiuca.exe
764	juiuca.exe
764	juiuca.exe
764	juiuca.exe
764	juiuca.exe
764	juiuca.exe
764	juiuca.exe
764	juiuca.exe
764	juiuca.exe
764	juiuca.exe
764	juiuca.exe
764	juiuca.exe
764	juiuca.exe
764	juiuca.exe
764	juiuca.exe
764	juiuca.exe
764	juiuca.exe
764	juiuca.exe
764	juiuca.exe
764	juiuca.exe
764	juiuca.exe
764	juiuca.exe
764	juiuca.exe
764	juiuca.exe
764	juiuca.exe
764	juiuca.exe
764	juiuca.exe
764	juiuca.exe
764	juiuca.exe
764	juiuca.exe
764	juiuca.exe
764	juiuca.exe
764	juiuca.exe
764	juiuca.exe
764	juiuca.exe
764	juiuca.exe
764	juiuca.exe
764	juiuca.exe
764	juiuca.exe
764	juiuca.exe
764	juiuca.exe
764	juiuca.exe
764	juiuca.exe
764	juiuca.exe
764	juiuca.exe
764	juiuca.exe
764	juiuca.exe
764	juiuca.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

0349bc87fb98146dc8aa80a020640e838202454fba01f31203870d30b9ef7141.exejuiuca.exe

pid process

1680 0349bc87fb98146dc8aa80a020640e838202454fba01f31203870d30b9ef7141.exe
764 juiuca.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

0349bc87fb98146dc8aa80a020640e838202454fba01f31203870d30b9ef7141.exe

description	pid	process	target process
PID 1680 wrote to memory of 764	1680	0349bc87fb98146dc8aa80a020640e838202454fba01f31203870d30b9ef7141.exe	juiuca.exe
PID 1680 wrote to memory of 764	1680	0349bc87fb98146dc8aa80a020640e838202454fba01f31203870d30b9ef7141.exe	juiuca.exe
PID 1680 wrote to memory of 764	1680	0349bc87fb98146dc8aa80a020640e838202454fba01f31203870d30b9ef7141.exe	juiuca.exe

C:\Users\Admin\AppData\Local\Temp\0349bc87fb98146dc8aa80a020640e838202454fba01f31203870d30b9ef7141.exe
"C:\Users\Admin\AppData\Local\Temp\0349bc87fb98146dc8aa80a020640e838202454fba01f31203870d30b9ef7141.exe"
1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1680

C:\Users\Admin\juiuca.exe
"C:\Users\Admin\juiuca.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:764

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -pss -s 408 -p 2980 -ip 2980
1⤵
PID:2300

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 2980 -s 1128
1⤵
- Program crash
PID:4200

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
- Suspicious behavior: AddClipboardFormatListener
PID:2160

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 2160 -s 1204
2⤵
- Program crash
PID:2560

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -pss -s 184 -p 2160 -ip 2160
1⤵
PID:2780

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
- Suspicious behavior: AddClipboardFormatListener
PID:3848

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 3848 -s 1156
2⤵
- Program crash
PID:3700

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -pss -s 532 -p 3848 -ip 3848
1⤵
PID:1480

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

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\juiuca.exe

Filesize
128KB

MD5
c7a0c81df9d34fdce5a365026a94bb07

SHA1
160fed4ddf4278d1c9295616feeb73132d60e504

SHA256
3ea8f0086d479827b730f80fcdba4952f002d42b16cf1954e8507941fe2923c4

SHA512
337013ebd7ee5a36d74b1d327d79cb064d647035fdba28860ae022c7650202788fecd5c265a90d613c55f02d9e547252a9479eb97dbee3e8ed55b9301f0a5476

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

Filesize
128KB

MD5
c7a0c81df9d34fdce5a365026a94bb07

SHA1
160fed4ddf4278d1c9295616feeb73132d60e504

SHA256
3ea8f0086d479827b730f80fcdba4952f002d42b16cf1954e8507941fe2923c4

SHA512
337013ebd7ee5a36d74b1d327d79cb064d647035fdba28860ae022c7650202788fecd5c265a90d613c55f02d9e547252a9479eb97dbee3e8ed55b9301f0a5476

Download Submit
memory/764-134-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads