bf0c00dfa8272340f3516e78516d8c6e9ea796777031e884c746e602b80b04e9

General

Target

bf0c00dfa8272340f3516e78516d8c6e9ea796777031e884c746e602b80b04e9.exe
Size

176KB
MD5

26f91937d7f3eb1376fe721af82a9fe0
SHA1

848bd0fa61ab6340b804b42c233c76de4d7441d9
SHA256

bf0c00dfa8272340f3516e78516d8c6e9ea796777031e884c746e602b80b04e9
SHA512

ddb18a392547c3b4ededbf3e263f8b9a2782845a577bbf9fe10d9744807cb296d2bd126b03f86e1e7739d34de32427774e4411cf430ac15902650f6459c10a7b
SSDEEP

3072:df04IcfpHlp1D2KcwjIU2aTObcpT/pHkEAbN/yK/fObT/bGiCV/COqoSQ1iBuAZI:904PfpHlp1KKcwjIDaTObcZ/pHkMK/fn

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:

bf0c00dfa8272340f3516e78516d8c6e9ea796777031e884c746e602b80b04e9.exeyuueliq.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	bf0c00dfa8272340f3516e78516d8c6e9ea796777031e884c746e602b80b04e9.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	yuueliq.exe

Executes dropped EXE 1 IoCs

Processes:

yuueliq.exe

pid process

2276 yuueliq.exe

pid	process
2276	yuueliq.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:

bf0c00dfa8272340f3516e78516d8c6e9ea796777031e884c746e602b80b04e9.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	bf0c00dfa8272340f3516e78516d8c6e9ea796777031e884c746e602b80b04e9.exe

Adds Run key to start application 2 TTPs 53 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

yuueliq.exebf0c00dfa8272340f3516e78516d8c6e9ea796777031e884c746e602b80b04e9.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuueliq = "C:\\Users\\Admin\\yuueliq.exe /m"	yuueliq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuueliq = "C:\\Users\\Admin\\yuueliq.exe /T"	yuueliq.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows\CurrentVersion\Run\	bf0c00dfa8272340f3516e78516d8c6e9ea796777031e884c746e602b80b04e9.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuueliq = "C:\\Users\\Admin\\yuueliq.exe /w"	yuueliq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuueliq = "C:\\Users\\Admin\\yuueliq.exe /N"	yuueliq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuueliq = "C:\\Users\\Admin\\yuueliq.exe /s"	yuueliq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuueliq = "C:\\Users\\Admin\\yuueliq.exe /W"	yuueliq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuueliq = "C:\\Users\\Admin\\yuueliq.exe /V"	yuueliq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuueliq = "C:\\Users\\Admin\\yuueliq.exe /S"	yuueliq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuueliq = "C:\\Users\\Admin\\yuueliq.exe /v"	yuueliq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuueliq = "C:\\Users\\Admin\\yuueliq.exe /g"	yuueliq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuueliq = "C:\\Users\\Admin\\yuueliq.exe /P"	yuueliq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuueliq = "C:\\Users\\Admin\\yuueliq.exe /f"	yuueliq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuueliq = "C:\\Users\\Admin\\yuueliq.exe /Q"	yuueliq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuueliq = "C:\\Users\\Admin\\yuueliq.exe /j"	yuueliq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuueliq = "C:\\Users\\Admin\\yuueliq.exe /J"	yuueliq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuueliq = "C:\\Users\\Admin\\yuueliq.exe /K"	yuueliq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuueliq = "C:\\Users\\Admin\\yuueliq.exe /c"	bf0c00dfa8272340f3516e78516d8c6e9ea796777031e884c746e602b80b04e9.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuueliq = "C:\\Users\\Admin\\yuueliq.exe /O"	yuueliq.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows\CurrentVersion\Run\	yuueliq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuueliq = "C:\\Users\\Admin\\yuueliq.exe /c"	yuueliq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuueliq = "C:\\Users\\Admin\\yuueliq.exe /k"	yuueliq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuueliq = "C:\\Users\\Admin\\yuueliq.exe /u"	yuueliq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuueliq = "C:\\Users\\Admin\\yuueliq.exe /H"	yuueliq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuueliq = "C:\\Users\\Admin\\yuueliq.exe /G"	yuueliq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuueliq = "C:\\Users\\Admin\\yuueliq.exe /D"	yuueliq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuueliq = "C:\\Users\\Admin\\yuueliq.exe /o"	yuueliq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuueliq = "C:\\Users\\Admin\\yuueliq.exe /F"	yuueliq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuueliq = "C:\\Users\\Admin\\yuueliq.exe /B"	yuueliq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuueliq = "C:\\Users\\Admin\\yuueliq.exe /y"	yuueliq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuueliq = "C:\\Users\\Admin\\yuueliq.exe /E"	yuueliq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuueliq = "C:\\Users\\Admin\\yuueliq.exe /q"	yuueliq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuueliq = "C:\\Users\\Admin\\yuueliq.exe /e"	yuueliq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuueliq = "C:\\Users\\Admin\\yuueliq.exe /Y"	yuueliq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuueliq = "C:\\Users\\Admin\\yuueliq.exe /C"	yuueliq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuueliq = "C:\\Users\\Admin\\yuueliq.exe /x"	yuueliq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuueliq = "C:\\Users\\Admin\\yuueliq.exe /Z"	yuueliq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuueliq = "C:\\Users\\Admin\\yuueliq.exe /b"	yuueliq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuueliq = "C:\\Users\\Admin\\yuueliq.exe /t"	yuueliq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuueliq = "C:\\Users\\Admin\\yuueliq.exe /A"	yuueliq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuueliq = "C:\\Users\\Admin\\yuueliq.exe /p"	yuueliq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuueliq = "C:\\Users\\Admin\\yuueliq.exe /h"	yuueliq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuueliq = "C:\\Users\\Admin\\yuueliq.exe /l"	yuueliq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuueliq = "C:\\Users\\Admin\\yuueliq.exe /a"	yuueliq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuueliq = "C:\\Users\\Admin\\yuueliq.exe /I"	yuueliq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuueliq = "C:\\Users\\Admin\\yuueliq.exe /X"	yuueliq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuueliq = "C:\\Users\\Admin\\yuueliq.exe /L"	yuueliq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuueliq = "C:\\Users\\Admin\\yuueliq.exe /r"	yuueliq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuueliq = "C:\\Users\\Admin\\yuueliq.exe /d"	yuueliq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuueliq = "C:\\Users\\Admin\\yuueliq.exe /z"	yuueliq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuueliq = "C:\\Users\\Admin\\yuueliq.exe /U"	yuueliq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuueliq = "C:\\Users\\Admin\\yuueliq.exe /i"	yuueliq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuueliq = "C:\\Users\\Admin\\yuueliq.exe /R"	yuueliq.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:

bf0c00dfa8272340f3516e78516d8c6e9ea796777031e884c746e602b80b04e9.exeyuueliq.exe

pid	process
2204	bf0c00dfa8272340f3516e78516d8c6e9ea796777031e884c746e602b80b04e9.exe
2204	bf0c00dfa8272340f3516e78516d8c6e9ea796777031e884c746e602b80b04e9.exe
2276	yuueliq.exe
2276	yuueliq.exe
2276	yuueliq.exe
2276	yuueliq.exe
2276	yuueliq.exe
2276	yuueliq.exe
2276	yuueliq.exe
2276	yuueliq.exe
2276	yuueliq.exe
2276	yuueliq.exe
2276	yuueliq.exe
2276	yuueliq.exe
2276	yuueliq.exe
2276	yuueliq.exe
2276	yuueliq.exe
2276	yuueliq.exe
2276	yuueliq.exe
2276	yuueliq.exe
2276	yuueliq.exe
2276	yuueliq.exe
2276	yuueliq.exe
2276	yuueliq.exe
2276	yuueliq.exe
2276	yuueliq.exe
2276	yuueliq.exe
2276	yuueliq.exe
2276	yuueliq.exe
2276	yuueliq.exe
2276	yuueliq.exe
2276	yuueliq.exe
2276	yuueliq.exe
2276	yuueliq.exe
2276	yuueliq.exe
2276	yuueliq.exe
2276	yuueliq.exe
2276	yuueliq.exe
2276	yuueliq.exe
2276	yuueliq.exe
2276	yuueliq.exe
2276	yuueliq.exe
2276	yuueliq.exe
2276	yuueliq.exe
2276	yuueliq.exe
2276	yuueliq.exe
2276	yuueliq.exe
2276	yuueliq.exe
2276	yuueliq.exe
2276	yuueliq.exe
2276	yuueliq.exe
2276	yuueliq.exe
2276	yuueliq.exe
2276	yuueliq.exe
2276	yuueliq.exe
2276	yuueliq.exe
2276	yuueliq.exe
2276	yuueliq.exe
2276	yuueliq.exe
2276	yuueliq.exe
2276	yuueliq.exe
2276	yuueliq.exe
2276	yuueliq.exe
2276	yuueliq.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

bf0c00dfa8272340f3516e78516d8c6e9ea796777031e884c746e602b80b04e9.exeyuueliq.exe

pid process

2204 bf0c00dfa8272340f3516e78516d8c6e9ea796777031e884c746e602b80b04e9.exe
2276 yuueliq.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

bf0c00dfa8272340f3516e78516d8c6e9ea796777031e884c746e602b80b04e9.exe

description	pid	process	target process
PID 2204 wrote to memory of 2276	2204	bf0c00dfa8272340f3516e78516d8c6e9ea796777031e884c746e602b80b04e9.exe	yuueliq.exe
PID 2204 wrote to memory of 2276	2204	bf0c00dfa8272340f3516e78516d8c6e9ea796777031e884c746e602b80b04e9.exe	yuueliq.exe
PID 2204 wrote to memory of 2276	2204	bf0c00dfa8272340f3516e78516d8c6e9ea796777031e884c746e602b80b04e9.exe	yuueliq.exe

C:\Users\Admin\AppData\Local\Temp\bf0c00dfa8272340f3516e78516d8c6e9ea796777031e884c746e602b80b04e9.exe
"C:\Users\Admin\AppData\Local\Temp\bf0c00dfa8272340f3516e78516d8c6e9ea796777031e884c746e602b80b04e9.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:2204

C:\Users\Admin\yuueliq.exe
"C:\Users\Admin\yuueliq.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:2276

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\yuueliq.exe

Filesize
176KB

MD5
2f08a94fd07afde94b48e3d661ef7b93

SHA1
90853ccbf0f3505836dadbd451737a98aa311443

SHA256
614e4d5d78f70e70809466cb411550f051b4b7d6ef2600690f262ff030a82f05

SHA512
d7e07f9657a775e5dabab31ace6cec8f3005d95addd880fdebebac3cdbf6d98a022c592df18687689ce76a21d07565700f9f200aafa388d962813e6dde57c4e5

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

Filesize
176KB

MD5
2f08a94fd07afde94b48e3d661ef7b93

SHA1
90853ccbf0f3505836dadbd451737a98aa311443

SHA256
614e4d5d78f70e70809466cb411550f051b4b7d6ef2600690f262ff030a82f05

SHA512
d7e07f9657a775e5dabab31ace6cec8f3005d95addd880fdebebac3cdbf6d98a022c592df18687689ce76a21d07565700f9f200aafa388d962813e6dde57c4e5

Download Submit
memory/2276-134-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads