3d19d02222351e33ccf3cf0cd070985d0a86a4426089d46aff2aa52569062bc4

General

Target

3d19d02222351e33ccf3cf0cd070985d0a86a4426089d46aff2aa52569062bc4.exe
Size

224KB
MD5

529866eb2a68714e48dfb02aef412b60
SHA1

779aed5f1def4902e8a77ee7f23fb38952acc1a6
SHA256

3d19d02222351e33ccf3cf0cd070985d0a86a4426089d46aff2aa52569062bc4
SHA512

3e3b4e1867669d2a0bfb1d226721d6e2367425ddaa5b5505616cf5cf6379d2e3ec5f35b6e88362426a563defe8e608f246070a49b8f5a9c8978042f73d22a4ba
SSDEEP

6144:qWzAFdn53qLowKnvmb7/D26NID5UR2uNhVc5QTI/MfqpG:qkon53qLowKnvmb7/D26rVc5AIMfqpG

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:

3d19d02222351e33ccf3cf0cd070985d0a86a4426089d46aff2aa52569062bc4.exejuolaq.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	3d19d02222351e33ccf3cf0cd070985d0a86a4426089d46aff2aa52569062bc4.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	juolaq.exe

Executes dropped EXE 1 IoCs

Processes:

juolaq.exe

pid process

2028 juolaq.exe

pid	process
2028	juolaq.exe

Loads dropped DLL 2 IoCs

Processes:

3d19d02222351e33ccf3cf0cd070985d0a86a4426089d46aff2aa52569062bc4.exe

pid	process
1348	3d19d02222351e33ccf3cf0cd070985d0a86a4426089d46aff2aa52569062bc4.exe
1348	3d19d02222351e33ccf3cf0cd070985d0a86a4426089d46aff2aa52569062bc4.exe

Adds Run key to start application 2 TTPs 53 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

juolaq.exe3d19d02222351e33ccf3cf0cd070985d0a86a4426089d46aff2aa52569062bc4.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juolaq = "C:\\Users\\Admin\\juolaq.exe /r"	juolaq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juolaq = "C:\\Users\\Admin\\juolaq.exe /a"	juolaq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juolaq = "C:\\Users\\Admin\\juolaq.exe /S"	juolaq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juolaq = "C:\\Users\\Admin\\juolaq.exe /T"	juolaq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juolaq = "C:\\Users\\Admin\\juolaq.exe /B"	juolaq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juolaq = "C:\\Users\\Admin\\juolaq.exe /J"	juolaq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juolaq = "C:\\Users\\Admin\\juolaq.exe /c"	juolaq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juolaq = "C:\\Users\\Admin\\juolaq.exe /e"	juolaq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juolaq = "C:\\Users\\Admin\\juolaq.exe /b"	juolaq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juolaq = "C:\\Users\\Admin\\juolaq.exe /Q"	juolaq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juolaq = "C:\\Users\\Admin\\juolaq.exe /v"	juolaq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juolaq = "C:\\Users\\Admin\\juolaq.exe /g"	juolaq.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\	juolaq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juolaq = "C:\\Users\\Admin\\juolaq.exe /P"	juolaq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juolaq = "C:\\Users\\Admin\\juolaq.exe /X"	juolaq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juolaq = "C:\\Users\\Admin\\juolaq.exe /F"	juolaq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juolaq = "C:\\Users\\Admin\\juolaq.exe /p"	juolaq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juolaq = "C:\\Users\\Admin\\juolaq.exe /H"	juolaq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juolaq = "C:\\Users\\Admin\\juolaq.exe /E"	juolaq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juolaq = "C:\\Users\\Admin\\juolaq.exe /G"	juolaq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juolaq = "C:\\Users\\Admin\\juolaq.exe /O"	juolaq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juolaq = "C:\\Users\\Admin\\juolaq.exe /W"	juolaq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juolaq = "C:\\Users\\Admin\\juolaq.exe /L"	juolaq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juolaq = "C:\\Users\\Admin\\juolaq.exe /x"	juolaq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juolaq = "C:\\Users\\Admin\\juolaq.exe /q"	juolaq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juolaq = "C:\\Users\\Admin\\juolaq.exe /p"	3d19d02222351e33ccf3cf0cd070985d0a86a4426089d46aff2aa52569062bc4.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juolaq = "C:\\Users\\Admin\\juolaq.exe /R"	juolaq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juolaq = "C:\\Users\\Admin\\juolaq.exe /t"	juolaq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juolaq = "C:\\Users\\Admin\\juolaq.exe /i"	juolaq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juolaq = "C:\\Users\\Admin\\juolaq.exe /M"	juolaq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juolaq = "C:\\Users\\Admin\\juolaq.exe /V"	juolaq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juolaq = "C:\\Users\\Admin\\juolaq.exe /h"	juolaq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juolaq = "C:\\Users\\Admin\\juolaq.exe /Z"	juolaq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juolaq = "C:\\Users\\Admin\\juolaq.exe /f"	juolaq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juolaq = "C:\\Users\\Admin\\juolaq.exe /I"	juolaq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juolaq = "C:\\Users\\Admin\\juolaq.exe /o"	juolaq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juolaq = "C:\\Users\\Admin\\juolaq.exe /u"	juolaq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juolaq = "C:\\Users\\Admin\\juolaq.exe /m"	juolaq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juolaq = "C:\\Users\\Admin\\juolaq.exe /D"	juolaq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juolaq = "C:\\Users\\Admin\\juolaq.exe /s"	juolaq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juolaq = "C:\\Users\\Admin\\juolaq.exe /z"	juolaq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juolaq = "C:\\Users\\Admin\\juolaq.exe /w"	juolaq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juolaq = "C:\\Users\\Admin\\juolaq.exe /k"	juolaq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juolaq = "C:\\Users\\Admin\\juolaq.exe /y"	juolaq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juolaq = "C:\\Users\\Admin\\juolaq.exe /K"	juolaq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juolaq = "C:\\Users\\Admin\\juolaq.exe /l"	juolaq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juolaq = "C:\\Users\\Admin\\juolaq.exe /j"	juolaq.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\	3d19d02222351e33ccf3cf0cd070985d0a86a4426089d46aff2aa52569062bc4.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juolaq = "C:\\Users\\Admin\\juolaq.exe /d"	juolaq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juolaq = "C:\\Users\\Admin\\juolaq.exe /N"	juolaq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juolaq = "C:\\Users\\Admin\\juolaq.exe /n"	juolaq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juolaq = "C:\\Users\\Admin\\juolaq.exe /C"	juolaq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juolaq = "C:\\Users\\Admin\\juolaq.exe /U"	juolaq.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:

3d19d02222351e33ccf3cf0cd070985d0a86a4426089d46aff2aa52569062bc4.exejuolaq.exe

pid	process
1348	3d19d02222351e33ccf3cf0cd070985d0a86a4426089d46aff2aa52569062bc4.exe
2028	juolaq.exe
2028	juolaq.exe
2028	juolaq.exe
2028	juolaq.exe
2028	juolaq.exe
2028	juolaq.exe
2028	juolaq.exe
2028	juolaq.exe
2028	juolaq.exe
2028	juolaq.exe
2028	juolaq.exe
2028	juolaq.exe
2028	juolaq.exe
2028	juolaq.exe
2028	juolaq.exe
2028	juolaq.exe
2028	juolaq.exe
2028	juolaq.exe
2028	juolaq.exe
2028	juolaq.exe
2028	juolaq.exe
2028	juolaq.exe
2028	juolaq.exe
2028	juolaq.exe
2028	juolaq.exe
2028	juolaq.exe
2028	juolaq.exe
2028	juolaq.exe
2028	juolaq.exe
2028	juolaq.exe
2028	juolaq.exe
2028	juolaq.exe
2028	juolaq.exe
2028	juolaq.exe
2028	juolaq.exe
2028	juolaq.exe
2028	juolaq.exe
2028	juolaq.exe
2028	juolaq.exe
2028	juolaq.exe
2028	juolaq.exe
2028	juolaq.exe
2028	juolaq.exe
2028	juolaq.exe
2028	juolaq.exe
2028	juolaq.exe
2028	juolaq.exe
2028	juolaq.exe
2028	juolaq.exe
2028	juolaq.exe
2028	juolaq.exe
2028	juolaq.exe
2028	juolaq.exe
2028	juolaq.exe
2028	juolaq.exe
2028	juolaq.exe
2028	juolaq.exe
2028	juolaq.exe
2028	juolaq.exe
2028	juolaq.exe
2028	juolaq.exe
2028	juolaq.exe
2028	juolaq.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

3d19d02222351e33ccf3cf0cd070985d0a86a4426089d46aff2aa52569062bc4.exejuolaq.exe

pid process

1348 3d19d02222351e33ccf3cf0cd070985d0a86a4426089d46aff2aa52569062bc4.exe
2028 juolaq.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

3d19d02222351e33ccf3cf0cd070985d0a86a4426089d46aff2aa52569062bc4.exe

description	pid	process	target process
PID 1348 wrote to memory of 2028	1348	3d19d02222351e33ccf3cf0cd070985d0a86a4426089d46aff2aa52569062bc4.exe	juolaq.exe
PID 1348 wrote to memory of 2028	1348	3d19d02222351e33ccf3cf0cd070985d0a86a4426089d46aff2aa52569062bc4.exe	juolaq.exe
PID 1348 wrote to memory of 2028	1348	3d19d02222351e33ccf3cf0cd070985d0a86a4426089d46aff2aa52569062bc4.exe	juolaq.exe
PID 1348 wrote to memory of 2028	1348	3d19d02222351e33ccf3cf0cd070985d0a86a4426089d46aff2aa52569062bc4.exe	juolaq.exe

C:\Users\Admin\AppData\Local\Temp\3d19d02222351e33ccf3cf0cd070985d0a86a4426089d46aff2aa52569062bc4.exe
"C:\Users\Admin\AppData\Local\Temp\3d19d02222351e33ccf3cf0cd070985d0a86a4426089d46aff2aa52569062bc4.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:1348

C:\Users\Admin\juolaq.exe
"C:\Users\Admin\juolaq.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:2028

Network

MITRE ATT&CK Matrix ATT&CK 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

1

T1158

Modify Registry

2

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\juolaq.exe
Filesize
224KB

MD5
60fcd6c4a251f1e66288210bd5a2260c

SHA1
a1114153eba2c9ae6ab7b2410aca02570fd5da34

SHA256
f882277bc3d1cfbec55b743dcf70aa5bc04f03887ea9bdc020d03dccadf0dd1f

SHA512
af2791abda086ce358882ddd1d85611e951eb4113e92abb258e53d803ef97da319c7269a766b4d230563486af38740fb9c0962a239bee27078153be40f023006

Download Submit
C:\Users\Admin\juolaq.exe
Filesize
224KB

MD5
60fcd6c4a251f1e66288210bd5a2260c

SHA1
a1114153eba2c9ae6ab7b2410aca02570fd5da34

SHA256
f882277bc3d1cfbec55b743dcf70aa5bc04f03887ea9bdc020d03dccadf0dd1f

SHA512
af2791abda086ce358882ddd1d85611e951eb4113e92abb258e53d803ef97da319c7269a766b4d230563486af38740fb9c0962a239bee27078153be40f023006

Download Submit
\Users\Admin\juolaq.exe
Filesize
224KB

MD5
60fcd6c4a251f1e66288210bd5a2260c

SHA1
a1114153eba2c9ae6ab7b2410aca02570fd5da34

SHA256
f882277bc3d1cfbec55b743dcf70aa5bc04f03887ea9bdc020d03dccadf0dd1f

SHA512
af2791abda086ce358882ddd1d85611e951eb4113e92abb258e53d803ef97da319c7269a766b4d230563486af38740fb9c0962a239bee27078153be40f023006

Download Submit
\Users\Admin\juolaq.exe
Filesize
224KB

MD5
60fcd6c4a251f1e66288210bd5a2260c

SHA1
a1114153eba2c9ae6ab7b2410aca02570fd5da34

SHA256
f882277bc3d1cfbec55b743dcf70aa5bc04f03887ea9bdc020d03dccadf0dd1f

SHA512
af2791abda086ce358882ddd1d85611e951eb4113e92abb258e53d803ef97da319c7269a766b4d230563486af38740fb9c0962a239bee27078153be40f023006

Download Submit
memory/1348-56-0x0000000075601000-0x0000000075603000-memory.dmp

Filesize
8KB

Download
memory/2028-59-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads