joker | 4c328d76ae79db36409de9630da1c6f1cf483786d0477e8b3ed8d0776150e7e1

Analysis

max time kernel
134s
max time network
157s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
19-09-2022 04:23

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General

Target

4c328d76ae79db36409de9630da1c6f1cf483786d0477e8b3ed8d0776150e7e1.exe
Size

168KB
MD5

82bc71e887d378678762aec54c8a22b3
SHA1

06847ca601ee625cf8f8f804d537ce77599f4289
SHA256

4c328d76ae79db36409de9630da1c6f1cf483786d0477e8b3ed8d0776150e7e1
SHA512

ec6673c5e84978326a7d77d6315ad09c484ca970a6dc12553029d22052aef28b8fbba5e87a6ef5cad4e2274b2c345389bf51f1ce3f62cc0bb788167a62fd599e
SSDEEP

1536:/ocNrKPAn4Ag+M9ydPW8XyvW0V4Leu0vU+o/elf6TWJ1fY+U:Awr0An4AEMO8XkV6ezvVo/eQYO

Score

10^/10

joker evasion infostealer persistence trojan

Malware Config

Signatures

joker
Joker is an Android malware that targets billing and SMS fraud.
infostealer trojan joker

Executes dropped EXE 1 IoCs

pid	Process
1216	inl2723.tmp

Sets file to hidden 1 TTPs 2 IoCs

Modifies file attributes to stop it showing in Explorer etc.

evasion

Hidden Files and Directories

T1158

pid	Process
1392	attrib.exe
1120	attrib.exe

Loads dropped DLL 2 IoCs

pid	Process
1608	4c328d76ae79db36409de9630da1c6f1cf483786d0477e8b3ed8d0776150e7e1.exe
1608	4c328d76ae79db36409de9630da1c6f1cf483786d0477e8b3ed8d0776150e7e1.exe

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\hsdfasd = "\"C:\\Users\\Admin\\AppData\\Roaming\\PPLive\\tmp.\\a.{971C5380-92A0-5A69-B3EE-C3002B33309E}\" hh.exe"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\GrpConv = "grpconv -o"	rundll32.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\PROGRA~1\INTERN~1\ieframe.dll	cmd.exe
File opened for modification	C:\PROGRA~1\INTERN~1\ieframe.dll	cmd.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\INF\setupapi.app.log	rundll32.exe
File opened for modification	C:\Windows\INF\setupapi.app.log	rundll32.exe

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

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0	runonce.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	runonce.exe

Modifies Internet Explorer settings 1 TTPs 41 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.cnkankan.com\ = "126"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DOMStorage\cnkankan.com\NumberOfSubdomains = "1"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "126"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.cnkankan.com	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{3496C1F1-37F2-11ED-9738-7E4CDA66D2DC} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\International\CpMRU\InitHits = "100"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.cnkankan.com\ = "63"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DOMStorage\cnkankan.com\Total = "126"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\International\CpMRU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Enable = "1"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "63"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Size = "10"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main	reg.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DOMStorage\cnkankan.com\Total = "63"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Factor = "20"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DOMStorage	IEXPLORE.EXE
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Internet Explorer\Main	reg.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DOMStorage\cnkankan.com	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total	IEXPLORE.EXE

Modifies Internet Explorer start page 1 TTPs 2 IoCs

stealer

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\Start Page = "http://www.82133.com/?o"	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\Start Page = "http://www.82133.com/?o"	reg.exe

Modifies registry class 9 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{971C5380-92A0-5A69-B3EE-C3002B33309E}\Shell\open(&H)	reg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{971C5380-92A0-5A69-B3EE-C3002B33309E}	reg.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{971C5380-92A0-5A69-B3EE-C3002B33309E}\IsShortCut	reg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{971C5380-92A0-5A69-B3EE-C3002B33309E}\Shell	reg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{971C5380-92A0-5A69-B3EE-C3002B33309E}	reg.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{971C5380-92A0-5A69-B3EE-C3002B33309E}\Shell\open(&H)\Command\ = "wscript -e:vbs \"C:\\Users\\Admin\\AppData\\Roaming\\PPLive\\3.bat\""	reg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{971C5380-92A0-5A69-B3EE-C3002B33309E}\Shell\open(&H)\Command	reg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node	reg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID	reg.exe

Suspicious use of AdjustPrivilegeToken 15 IoCs

description	pid	Process
Token: SeRestorePrivilege	1184	rundll32.exe
Token: SeRestorePrivilege	1184	rundll32.exe
Token: SeRestorePrivilege	1184	rundll32.exe
Token: SeRestorePrivilege	1184	rundll32.exe
Token: SeRestorePrivilege	1184	rundll32.exe
Token: SeRestorePrivilege	1184	rundll32.exe
Token: SeRestorePrivilege	1184	rundll32.exe
Token: SeRestorePrivilege	1704	rundll32.exe
Token: SeRestorePrivilege	1704	rundll32.exe
Token: SeRestorePrivilege	1704	rundll32.exe
Token: SeRestorePrivilege	1704	rundll32.exe
Token: SeRestorePrivilege	1704	rundll32.exe
Token: SeRestorePrivilege	1704	rundll32.exe
Token: SeRestorePrivilege	1704	rundll32.exe
Token: SeIncBasePriorityPrivilege	1608	4c328d76ae79db36409de9630da1c6f1cf483786d0477e8b3ed8d0776150e7e1.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
624	iexplore.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
624	iexplore.exe
624	iexplore.exe
1156	IEXPLORE.EXE
1156	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1608 wrote to memory of 1748	1608	4c328d76ae79db36409de9630da1c6f1cf483786d0477e8b3ed8d0776150e7e1.exe	29
PID 1608 wrote to memory of 1748	1608	4c328d76ae79db36409de9630da1c6f1cf483786d0477e8b3ed8d0776150e7e1.exe	29
PID 1608 wrote to memory of 1748	1608	4c328d76ae79db36409de9630da1c6f1cf483786d0477e8b3ed8d0776150e7e1.exe	29
PID 1608 wrote to memory of 1748	1608	4c328d76ae79db36409de9630da1c6f1cf483786d0477e8b3ed8d0776150e7e1.exe	29
PID 1748 wrote to memory of 1708	1748	cmd.exe	31
PID 1748 wrote to memory of 1708	1748	cmd.exe	31
PID 1748 wrote to memory of 1708	1748	cmd.exe	31
PID 1748 wrote to memory of 1708	1748	cmd.exe	31
PID 1708 wrote to memory of 624	1708	cmd.exe	33
PID 1708 wrote to memory of 624	1708	cmd.exe	33
PID 1708 wrote to memory of 624	1708	cmd.exe	33
PID 1708 wrote to memory of 624	1708	cmd.exe	33
PID 1708 wrote to memory of 1184	1708	cmd.exe	34
PID 1708 wrote to memory of 1184	1708	cmd.exe	34
PID 1708 wrote to memory of 1184	1708	cmd.exe	34
PID 1708 wrote to memory of 1184	1708	cmd.exe	34
PID 1708 wrote to memory of 1184	1708	cmd.exe	34
PID 1708 wrote to memory of 1184	1708	cmd.exe	34
PID 1708 wrote to memory of 1184	1708	cmd.exe	34
PID 1708 wrote to memory of 1148	1708	cmd.exe	35
PID 1708 wrote to memory of 1148	1708	cmd.exe	35
PID 1708 wrote to memory of 1148	1708	cmd.exe	35
PID 1708 wrote to memory of 1148	1708	cmd.exe	35
PID 1148 wrote to memory of 2008	1148	cmd.exe	37
PID 1148 wrote to memory of 2008	1148	cmd.exe	37
PID 1148 wrote to memory of 2008	1148	cmd.exe	37
PID 1148 wrote to memory of 2008	1148	cmd.exe	37
PID 1148 wrote to memory of 1992	1148	cmd.exe	38
PID 1148 wrote to memory of 1992	1148	cmd.exe	38
PID 1148 wrote to memory of 1992	1148	cmd.exe	38
PID 1148 wrote to memory of 1992	1148	cmd.exe	38
PID 1148 wrote to memory of 1216	1148	cmd.exe	39
PID 1148 wrote to memory of 1216	1148	cmd.exe	39
PID 1148 wrote to memory of 1216	1148	cmd.exe	39
PID 1148 wrote to memory of 1216	1148	cmd.exe	39
PID 1148 wrote to memory of 1480	1148	cmd.exe	40
PID 1148 wrote to memory of 1480	1148	cmd.exe	40
PID 1148 wrote to memory of 1480	1148	cmd.exe	40
PID 1148 wrote to memory of 1480	1148	cmd.exe	40
PID 1148 wrote to memory of 1116	1148	cmd.exe	41
PID 1148 wrote to memory of 1116	1148	cmd.exe	41
PID 1148 wrote to memory of 1116	1148	cmd.exe	41
PID 1148 wrote to memory of 1116	1148	cmd.exe	41
PID 1148 wrote to memory of 1392	1148	cmd.exe	42
PID 1148 wrote to memory of 1392	1148	cmd.exe	42
PID 1148 wrote to memory of 1392	1148	cmd.exe	42
PID 1148 wrote to memory of 1392	1148	cmd.exe	42
PID 1148 wrote to memory of 1120	1148	cmd.exe	43
PID 1148 wrote to memory of 1120	1148	cmd.exe	43
PID 1148 wrote to memory of 1120	1148	cmd.exe	43
PID 1148 wrote to memory of 1120	1148	cmd.exe	43
PID 1148 wrote to memory of 1704	1148	cmd.exe	44
PID 1148 wrote to memory of 1704	1148	cmd.exe	44
PID 1148 wrote to memory of 1704	1148	cmd.exe	44
PID 1148 wrote to memory of 1704	1148	cmd.exe	44
PID 1148 wrote to memory of 1704	1148	cmd.exe	44
PID 1148 wrote to memory of 1704	1148	cmd.exe	44
PID 1148 wrote to memory of 1704	1148	cmd.exe	44
PID 1148 wrote to memory of 560	1148	cmd.exe	45
PID 1148 wrote to memory of 560	1148	cmd.exe	45
PID 1148 wrote to memory of 560	1148	cmd.exe	45
PID 1148 wrote to memory of 560	1148	cmd.exe	45
PID 1148 wrote to memory of 560	1148	cmd.exe	45
PID 1148 wrote to memory of 560	1148	cmd.exe	45

Views/modifies file attributes 1 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1158

pid	Process
1392	attrib.exe
1120	attrib.exe

C:\Users\Admin\AppData\Local\Temp\4c328d76ae79db36409de9630da1c6f1cf483786d0477e8b3ed8d0776150e7e1.exe
"C:\Users\Admin\AppData\Local\Temp\4c328d76ae79db36409de9630da1c6f1cf483786d0477e8b3ed8d0776150e7e1.exe"
1⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1608
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\comeback_197.bat" "
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1748
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /K C:\Users\Admin\AppData\Roaming\PPLive\1.bat
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1708
  - - C:\PROGRA~1\INTERN~1\iexplore.exe
      C:\PROGRA~1\INTERN~1\IEXPLORE.EXE http://WWw.cnkankan.com/?82133
      4⤵
      Modifies Internet Explorer settings
      Suspicious use of FindShellTrayWindow
      Suspicious use of SetWindowsHookEx
      PID:624
    - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:624 CREDAT:275457 /prefetch:2
        5⤵
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:1156
  - - C:\Windows\SysWOW64\rundll32.exe
      rundll32 syssetup,SetupInfObjectInstallAction DefaultInstall 128 C:\Users\Admin\AppData\Roaming\PPLive\1.inf
      4⤵
      Drops file in Windows directory
      Suspicious use of AdjustPrivilegeToken
      PID:1184
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /K C:\Users\Admin\AppData\Roaming\PPLive\2.bat
      4⤵
      Drops file in Program Files directory
      Suspicious use of WriteProcessMemory
      PID:1148
    - - C:\Windows\SysWOW64\reg.exe
        
        reg add "HKLM\Software\Microsoft\Internet Explorer\Main" /v "Start Page" /d ""http://www.82133.com/?o"" /f
        5⤵
        Modifies Internet Explorer settings
        Modifies Internet Explorer start page
        
        PID:2008
    - - C:\Windows\SysWOW64\reg.exe
        
        reg add "HKCU\Software\Microsoft\Internet Explorer\Main" /v "Start Page" /d ""http://www.82133.com/?o"" /f
        5⤵
        Modifies Internet Explorer settings
        Modifies Internet Explorer start page
        
        PID:1992
    - - C:\Windows\SysWOW64\reg.exe
        
        reg add "HKCU\Software\tmp" /v "key" /d ""http://www.82133.com/?o"" /f
        5⤵
        
        PID:1216
    - - C:\Windows\SysWOW64\reg.exe
        
        reg add "HKCR\CLSID\{971C5380-92A0-5A69-B3EE-C3002B33309E}" /v "IsShortCut" /d "" /f
        5⤵
        Modifies registry class
        
        PID:1480
    - - C:\Windows\SysWOW64\reg.exe
        
        reg add "HKCR\CLSID\{971C5380-92A0-5A69-B3EE-C3002B33309E}\Shell\open(&H)\Command" /v "" /d "wscript -e:vbs ""C:\Users\Admin\AppData\Roaming\PPLive\3.bat""" /f
        5⤵
        Modifies registry class
        
        PID:1116
    - - C:\Windows\SysWOW64\attrib.exe
        
        attrib +s +h C:\Users\Admin\AppData\Roaming\PPLive\tmp\a.{971C5380-92A0-5A69-B3EE-C3002B33309E}
        5⤵
        Sets file to hidden
        Views/modifies file attributes
        
        PID:1392
    - - C:\Windows\SysWOW64\attrib.exe
        
        attrib +s +h C:\Users\Admin\AppData\Roaming\PPLive\tmp
        5⤵
        Sets file to hidden
        Views/modifies file attributes
        
        PID:1120
    - - C:\Windows\SysWOW64\rundll32.exe
        
        rundll32 syssetup,SetupInfObjectInstallAction DefaultInstall 128 C:\Users\Admin\AppData\Roaming\PPLive\2.inf
        5⤵
        Adds Run key to start application
        Drops file in Windows directory
        Suspicious use of AdjustPrivilegeToken
        
        PID:1704
      - C:\Windows\SysWOW64\runonce.exe
        
        "C:\Windows\system32\runonce.exe" -r
        6⤵
        Checks processor information in registry
        
        PID:1832
        
        C:\Windows\SysWOW64\grpconv.exe
        
        "C:\Windows\System32\grpconv.exe" -o
        7⤵
        
        PID:1056
    - - C:\Windows\SysWOW64\rundll32.exe
        
        rundll32 D:\VolumeDH\inj.dat,MainLoad
        5⤵
        
        PID:560
- C:\Users\Admin\AppData\Local\Temp\inl2723.tmp
  C:\Users\Admin\AppData\Local\Temp\inl2723.tmp
  2⤵
  - Executes dropped EXE
  PID:1216
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\4C328D~1.EXE > nul
  2⤵
  PID:688

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Hidden Files and Directories

T1158

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\comeback_197.bat

Filesize
53B

MD5
23962a245f75fe25510051582203aff1

SHA1
20832a3a1179bb2730194d2f7738d41d5d669a43

SHA256
1abcea214b9b2bd76cc04be07ae2d4d70371e6ca443d99f4f1327afe7a5fc647

SHA512
dc36b64f2dbb710652900a31295c148760b0c44eae13515aa29613916c9dffe3d8e55ba61568f7c27b43bf0c341f7dcd4b9c721f81627fc6bb915b15c358fe80

Download Submit
C:\Users\Admin\AppData\Local\Temp\inl2723.tmp

Filesize
100.5MB

MD5
d153e7e48974bed5cb268ebaaeb1aed6

SHA1
044eb9733c73c51943578591901ef48c7edcee29

SHA256
3d7d38c066d21aa2511a9ec1e73f39239e331ad68d120c2b382d3e99e5093b5e

SHA512
709ba3a54e43a86bb97d9e257bc01d7eecb6271c4e6ff3b6bbbf82c3f03cebee09f3d5c8aa65b6e4ca59578a5377fc94035cc25570f0a8edf7b100bb474d8711

Download Submit
C:\Users\Admin\AppData\Local\Temp\winrar_config.tmp

Filesize
660B

MD5
c40ea8f677b3f48bfb7f4cfc6d3f03ab

SHA1
10b94afd8e6ea98a3c8a955304f9ce660b0c380a

SHA256
b1a31a74cc88d0f8e39aaebf58a724b89391dc3fbac733953790edf8ded8172c

SHA512
409b8a45576bf08e185446b13a512c115df7483ff8ec30ea51ee93ee1ac8153ae3b615650ff69a5d1e41fa0cd57fcdc4c5d03b4b4453431114ac018f48e194d9

Download Submit
C:\Users\Admin\AppData\Roaming\PPLive\1.bat

Filesize
3KB

MD5
b7c5e3b416b1d1b5541ef44662e1a764

SHA1
8bff7ea2be2f3cf29f2381d8007198b5991ca3ae

SHA256
f1a2f9fdebb3cac24756e53fa5e1628b2bd1cc130480c1878e3b3bc880575cd1

SHA512
65dbd6a7a7cf6fec00e6b0f1d7d5655769e6087ad09cad74c91c5a3395e675ac8f9df5c7185327e6f8dd03ddb60504400f54237d9e4b53c8b08e7e3d41ee61fc

Download Submit
C:\Users\Admin\AppData\Roaming\PPLive\1.inf

Filesize
492B

MD5
34c14b8530e1094e792527f7a474fe77

SHA1
f71c4e9091140256b34c18220d1dd1efab1f301d

SHA256
fe0dfb3458bfe2a3632d365e00765fa10f14d62e7dfa8b70a055c7eb9fdb6713

SHA512
25bb09b526e1e9f5c6052f1f7c36b37c956c1b5649936af8df3abfcf120c931f3d2603e17a061cb99d8c8074bfb1973a5423cce89762fca53cd46aeb3e8944a2

Download Submit
C:\Users\Admin\AppData\Roaming\PPLive\2.bat

Filesize
3KB

MD5
6b78cb8ced798ca5df5612dd62ce0965

SHA1
5a9c299393b96b0bf8f6770e3c7b0318a9e2e0cf

SHA256
81f64f42edfac2863a55db8fabd528c4eefc67f7e658cad6a57eeec862e444e3

SHA512
b387ba10021f3284d1406d520a2c8b3ba0c87922d67c79394c1aa50c631194519ac6bb5b898956533f040d48e1c7b202734e0075f8fc8c8bfab82c8ef359b28e

Download Submit
C:\Users\Admin\AppData\Roaming\PPLive\2.inf

Filesize
247B

MD5
ca436f6f187bc049f9271ecdcbf348fa

SHA1
bf8a548071cfc150f7affb802538edf03d281106

SHA256
6cdfa9b7f0e1e4ee16bc8ce5d7448d47ea8866c1f55f3e56be5c2a4d183ca534

SHA512
d19e20aabddad6b0284f8c1d473e9180f30b49d4d8b54f26e7c8630228e16b1f6ba04023c5e8b1993d8a10d97adcfff683b216f79b9981bf16181641aebdd591

Download Submit
C:\Users\Admin\AppData\Roaming\PPLive\4.bat

Filesize
12.3MB

MD5
052d7769e310f4b3acb02b3cc3fc0eb0

SHA1
ad075e049894ba34d7c54b875dd313d7b07a8462

SHA256
4a9b8d0d3768e1342628d1e5da0469fcf5b488a67a519d8c87b4019e6b796e4b

SHA512
5ca9c581bde7a2f495e986ee929c20fc821021e2363b79ea51d61133afdf31f1e6697437f7ab51fb6848d5cceccdc89c85f4ec50709beaac6a2fcb51b847e6d1

Download Submit
\Users\Admin\AppData\Local\Temp\inl2723.tmp

Filesize
101.4MB

MD5
0c68f753f7ea798cdc17b71bc7d43b66

SHA1
f05200ecc8f6a4edcb6728ed29274f5cb9c3341b

SHA256
c79358626ceb06155002318ce309ffe4fd23f2cdb2199379f7a93408ac917e6c

SHA512
0750442b9bad4113437048dd699ecf24d218d954c4c670602ec3c29ee7c8a53ec6064d9c142834848f560c4008a2d2ea8f9ea858634f62242cfbeda9e43339c4

Download Submit
\Users\Admin\AppData\Local\Temp\inl2723.tmp

Filesize
100.6MB

MD5
d892ac2a40c7238ae950c54f066a897b

SHA1
a282c4ba4010152dc7fa5bc6b05adc892b59d3ae

SHA256
28d23ea87ec5b1b6c08cea82c47e2375d49ae44c9c36490ec89818ddcb22481f

SHA512
cbab6162660d6d0b8e1174043155c058b152f6990d9e85565ebd54d0c491083c9fb5aba44b0c919be0ac97b1d2029299d1ad8173daa53cbbc593e8ad25b3b6c8

Download Submit
memory/624-61-0x000007FEFBB21000-0x000007FEFBB23000-memory.dmp

Filesize
8KB

Download
memory/624-72-0x0000000002350000-0x0000000002360000-memory.dmp

Filesize
64KB

Download
memory/1608-54-0x0000000075A91000-0x0000000075A93000-memory.dmp

Filesize
8KB

Download
memory/1608-91-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1608-55-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads