globeimposter | a5880b76fca3e1f13356bdfde1cd2b8b3e6d316f068a593c3776f60e96e3da8a

General

Target

a5880b76fca3e1f13356bdfde1cd2b8b3e6d316f068a593c3776f60e96e3da8a.exe
Size

50KB
MD5

c120f323c78d046c991f0efe45f3819c
SHA1

c6cbf8dd6dda8388a6b5860a62091808e2b4d2bf
SHA256

a5880b76fca3e1f13356bdfde1cd2b8b3e6d316f068a593c3776f60e96e3da8a
SHA512

16257e1d3ef1968586b345e7d16a15a926504133a4779988f9d58d423fc0887f47e9d9e2fe050d746700a889bc3e6eaaaf8099d665dd8245b09e777bf5c7d2c0

Score

10^/10

globeimposter persistence ransomware

Malware Config

Extracted

Path

C:\HOW_TO_BACK_FILES.txt

Ransom Note

YOUR FILES ARE ENCRYPTED !!! TO DECRYPT, FOLLOW THE INSTRUCTIONS: To recover data you need decrypt tool. To get the decrypt tool you should: 1.In the letter include your personal ID! Send me this ID in your first email to me! 2.We can give you free test for decrypt few files (NOT VALUE) and assign the price for decryption all files! 3.After we send you instruction how to pay for decrypt tool and after payment you will receive a decryption tool! 4.We can decrypt few files in quality the evidence that we have the decoder. DO NOT TRY TO DO SOMETHING WITH YOUR FILES BY YOURSELF YOU WILL BRAKE YOUR DATA !!! ONLY WE ARE CAN HELP YOU! CONTACT US: [email protected] [email protected] ATTENTION !!! THIS IS YOUR PERSONAL ID WICH YOU HAVE TO SEND IN FIRST LETTER: ��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��

Emails

[email protected]

Signatures

GlobeImposter
GlobeImposter is a ransomware first seen in 2017.
ransomware globeimposter

Modifies extensions of user files 5 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

description	ioc	Process
File renamed	C:\Users\Admin\Pictures\ApproveUnblock.crw => C:\Users\Admin\Pictures\ApproveUnblock.crw.Snake4444	a5880b76fca3e1f13356bdfde1cd2b8b3e6d316f068a593c3776f60e96e3da8a.exe
File renamed	C:\Users\Admin\Pictures\CompleteApprove.tif => C:\Users\Admin\Pictures\CompleteApprove.tif.Snake4444	a5880b76fca3e1f13356bdfde1cd2b8b3e6d316f068a593c3776f60e96e3da8a.exe
File renamed	C:\Users\Admin\Pictures\FindInstall.tif => C:\Users\Admin\Pictures\FindInstall.tif.Snake4444	a5880b76fca3e1f13356bdfde1cd2b8b3e6d316f068a593c3776f60e96e3da8a.exe
File renamed	C:\Users\Admin\Pictures\StepSkip.png => C:\Users\Admin\Pictures\StepSkip.png.Snake4444	a5880b76fca3e1f13356bdfde1cd2b8b3e6d316f068a593c3776f60e96e3da8a.exe
File renamed	C:\Users\Admin\Pictures\UndoTrace.png => C:\Users\Admin\Pictures\UndoTrace.png.Snake4444	a5880b76fca3e1f13356bdfde1cd2b8b3e6d316f068a593c3776f60e96e3da8a.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce	a5880b76fca3e1f13356bdfde1cd2b8b3e6d316f068a593c3776f60e96e3da8a.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\BrowserUpdateCheck = "C:\\Users\\Admin\\AppData\\Local\\a5880b76fca3e1f13356bdfde1cd2b8b3e6d316f068a593c3776f60e96e3da8a.exe"	a5880b76fca3e1f13356bdfde1cd2b8b3e6d316f068a593c3776f60e96e3da8a.exe

Drops desktop.ini file(s) 19 IoCs

description	ioc	Process
File opened for modification	C:\Users\Public\Music\desktop.ini	a5880b76fca3e1f13356bdfde1cd2b8b3e6d316f068a593c3776f60e96e3da8a.exe
File opened for modification	C:\Users\Public\AccountPictures\desktop.ini	a5880b76fca3e1f13356bdfde1cd2b8b3e6d316f068a593c3776f60e96e3da8a.exe
File opened for modification	C:\Users\Admin\Pictures\desktop.ini	a5880b76fca3e1f13356bdfde1cd2b8b3e6d316f068a593c3776f60e96e3da8a.exe
File opened for modification	C:\Users\Admin\Links\desktop.ini	a5880b76fca3e1f13356bdfde1cd2b8b3e6d316f068a593c3776f60e96e3da8a.exe
File opened for modification	C:\Users\Admin\Favorites\desktop.ini	a5880b76fca3e1f13356bdfde1cd2b8b3e6d316f068a593c3776f60e96e3da8a.exe
File opened for modification	C:\Users\Public\Pictures\desktop.ini	a5880b76fca3e1f13356bdfde1cd2b8b3e6d316f068a593c3776f60e96e3da8a.exe
File opened for modification	C:\Users\Public\Videos\desktop.ini	a5880b76fca3e1f13356bdfde1cd2b8b3e6d316f068a593c3776f60e96e3da8a.exe
File opened for modification	C:\Users\Admin\Pictures\Camera Roll\desktop.ini	a5880b76fca3e1f13356bdfde1cd2b8b3e6d316f068a593c3776f60e96e3da8a.exe
File opened for modification	C:\Users\Admin\Favorites\Links\desktop.ini	a5880b76fca3e1f13356bdfde1cd2b8b3e6d316f068a593c3776f60e96e3da8a.exe
File opened for modification	C:\Users\Public\desktop.ini	a5880b76fca3e1f13356bdfde1cd2b8b3e6d316f068a593c3776f60e96e3da8a.exe
File opened for modification	C:\Users\Public\Documents\desktop.ini	a5880b76fca3e1f13356bdfde1cd2b8b3e6d316f068a593c3776f60e96e3da8a.exe
File opened for modification	C:\Users\Public\Desktop\desktop.ini	a5880b76fca3e1f13356bdfde1cd2b8b3e6d316f068a593c3776f60e96e3da8a.exe
File opened for modification	C:\Users\Admin\Searches\desktop.ini	a5880b76fca3e1f13356bdfde1cd2b8b3e6d316f068a593c3776f60e96e3da8a.exe
File opened for modification	C:\Users\Admin\Saved Games\desktop.ini	a5880b76fca3e1f13356bdfde1cd2b8b3e6d316f068a593c3776f60e96e3da8a.exe
File opened for modification	C:\Users\Admin\Pictures\Saved Pictures\desktop.ini	a5880b76fca3e1f13356bdfde1cd2b8b3e6d316f068a593c3776f60e96e3da8a.exe
File opened for modification	C:\Users\Public\Downloads\desktop.ini	a5880b76fca3e1f13356bdfde1cd2b8b3e6d316f068a593c3776f60e96e3da8a.exe
File opened for modification	C:\Users\Admin\Videos\desktop.ini	a5880b76fca3e1f13356bdfde1cd2b8b3e6d316f068a593c3776f60e96e3da8a.exe
File opened for modification	C:\Users\Admin\Music\desktop.ini	a5880b76fca3e1f13356bdfde1cd2b8b3e6d316f068a593c3776f60e96e3da8a.exe
File opened for modification	C:\Users\Public\Libraries\desktop.ini	a5880b76fca3e1f13356bdfde1cd2b8b3e6d316f068a593c3776f60e96e3da8a.exe

Drops file in Windows directory 7 IoCs

description	ioc	Process
File opened for modification	C:\Windows\WindowsUpdate.log	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.log	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.edb	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\ReportingEvents.log	svchost.exe
File opened for modification	C:\Windows\Logs\CBS\CBS.log	TiWorker.exe

Suspicious use of AdjustPrivilegeToken 9 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2380	svchost.exe
Token: SeCreatePagefilePrivilege	2380	svchost.exe
Token: SeShutdownPrivilege	2380	svchost.exe
Token: SeCreatePagefilePrivilege	2380	svchost.exe
Token: SeShutdownPrivilege	2380	svchost.exe
Token: SeCreatePagefilePrivilege	2380	svchost.exe
Token: SeSecurityPrivilege	4604	TiWorker.exe
Token: SeRestorePrivilege	4604	TiWorker.exe
Token: SeBackupPrivilege	4604	TiWorker.exe

C:\Users\Admin\AppData\Local\Temp\a5880b76fca3e1f13356bdfde1cd2b8b3e6d316f068a593c3776f60e96e3da8a.exe
"C:\Users\Admin\AppData\Local\Temp\a5880b76fca3e1f13356bdfde1cd2b8b3e6d316f068a593c3776f60e96e3da8a.exe"
1⤵
- Modifies extensions of user files
- Adds Run key to start application
- Drops desktop.ini file(s)
PID:1512

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:2380

C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe
C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:4604

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2380-131-0x000001F880B80000-0x000001F880B90000-memory.dmp

Filesize
64KB

Download
memory/2380-130-0x000001F880B20000-0x000001F880B30000-memory.dmp

Filesize
64KB

Download
memory/2380-132-0x000001F883250000-0x000001F883254000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing