c14d9dd8e680b0e5ff575ec5cdc3350f90eacdfaf2ad9ffdd71504fd5fe2b7b8

Analysis

max time kernel
152s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
03-10-2022 04:50

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General

Target

c14d9dd8e680b0e5ff575ec5cdc3350f90eacdfaf2ad9ffdd71504fd5fe2b7b8.dll
Size

448KB
MD5

471078abf45d2672d0ce8d2dcfd27d75
SHA1

bc8f65c374e287b90ece6b67901ba369299aa633
SHA256

c14d9dd8e680b0e5ff575ec5cdc3350f90eacdfaf2ad9ffdd71504fd5fe2b7b8
SHA512

16f97853fc05755406282a4dedf6fb64a312d82763b12cbd6bfe6b0294369aac307218d730893deadc39e6832dd75bac5604c01491f430176af7ae5e847963c9
SSDEEP

12288:c+wREDmrZP9jOuPZirvn+sZK2cZDKd2ez:c+wyirZVjOuPZiqsAKd2ez

Score

8^/10

adware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4752	rundll32mgr.exe

Installs/modifies Browser Helper Object 2 TTPs 6 IoCs

BHOs are DLL modules which act as plugins for Internet Explorer.

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{DBC80044-A445-435b-BC74-9C25C1C588A9}	rundll32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{DBC80044-A445-435b-BC74-9C25C1C588A9}\NoExplorer = "1"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{761497BB-D6F0-462C-B6EB-D4DAF1D92D43}	rundll32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{761497BB-D6F0-462C-B6EB-D4DAF1D92D43}\NoExplorer = "1"	rundll32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{DBC80044-A445-435b-BC74-9C25C1C588A9}	rundll32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{761497BB-D6F0-462C-B6EB-D4DAF1D92D43}	rundll32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\rundll32mgr.exe	rundll32.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 1 IoCs

pid	pid_target	Process	procid_target
4356	4752	WerFault.exe	82

Modifies Internet Explorer settings 1 TTPs 4 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{C8FE2181-CAE7-49EE-9B04-DB7EB4DA544A}	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{C8FE2181-CAE7-49EE-9B04-DB7EB4DA544A}\AppName = "ssvagent.exe"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{C8FE2181-CAE7-49EE-9B04-DB7EB4DA544A}\AppPath = "1\\bin"	rundll32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{C8FE2181-CAE7-49EE-9B04-DB7EB4DA544A}\Policy = "3"	rundll32.exe

Modifies registry class 64 IoCs

description	ioc	Process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\jarfile\shell	rundll32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{761497BB-D6F0-462C-B6EB-D4DAF1D92D43}\InprocServer32	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CAFEEFAC-0016-0000-0018-ABCDEFFEDCBA}\ = "Java Plug-in 1.6.0_18"	rundll32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\jarfile\shell\open\command	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\jarfile\ = "Executable Jar File"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CAFEEFAC-0015-0000-FFFF-ABCDEFFEDCBA}\InprocServer32\ThreadingModel = "Apartment"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CAFEEFAC-0015-0000-FFFF-ABCDEFFEDCBA}\MiscStatus\ = "0"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CAFEEFAC-DEC7-0000-0000-ABCDEFFEDCBA}	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{761497BB-D6F0-462C-B6EB-D4DAF1D92D43}\ = "Java(tm) Plug-In SSV Helper"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CAFEEFAC-0015-0000-FFFF-ABCDEFFEDCBA}\MiscStatus	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\JavaPlugin.160_18\CLSID	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CAFEEFAC-0016-0000-0018-ABCDEFFEDCBB}\InprocServer32\ = "1\\bin\\npjpi160_18.dll"	rundll32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.jar	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.jar	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8AD9C840-044E-11D1-B3E9-00805F499D93}\MiscStatus\1	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CAFEEFAC-0013-0001-FFFF-ABCDEFFEDCBA}\InprocServer32	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CAFEEFAC-0013-0001-FFFF-ABCDEFFEDCBA}\MiscStatus\ = "0"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CAFEEFAC-DEC7-0000-0000-ABCDEFFEDCBA}\InprocServer32	rundll32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\JNLPFile\Shell\Open	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4299124F-F2C3-41b4-9C73-9236B2AD0E8F}\InfoTip = "@1\\bin\\javacpl.exe,-2"	rundll32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CAFEEFAC-FFFF-FFFF-FFFF-ABCDEFFEDCBA}\InprocServer32	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CAFEEFAC-0016-0000-0018-ABCDEFFEDCBA}\InprocServer32\ThreadingModel = "Apartment"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CAFEEFAC-0016-0000-0018-ABCDEFFEDCBC}\InprocServer32\ = "1\\bin\\npjpi160_18.dll"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CAFEEFAC-0013-0001-FFFF-ABCDEFFEDCBA}	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\JNLPFile\ = "JNLP File"	rundll32.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\JNLPFile\EditFlags = 00000100	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4299124F-F2C3-41b4-9C73-9236B2AD0E8F}\Shell\Open	rundll32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CAFEEFAC-FFFF-FFFF-FFFF-ABCDEFFEDCBA}\MiscStatus\1	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CAFEEFAC-DEC7-0000-0000-ABCDEFFEDCBA}\InprocServer32\ = "C:\\Windows\\SysWow64\\deploytk.dll"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\JavaPlugin.FamilyVersionSupport\CLSID\ = "{761497BB-D6F0-462C-B6EB-D4DAF1D92D43}"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4299124F-F2C3-41b4-9C73-9236B2AD0E8F}\Shell\Open\Command\ = "1\\bin\\javacpl.exe"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\jarfile\shell\open	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CAFEEFAC-0014-0002-FFFF-ABCDEFFEDCBA}\MiscStatus\1	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CAFEEFAC-0015-0000-FFFF-ABCDEFFEDCBA}\InprocServer32	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\JavaPlugin\CLSID\ = "{CAFEEFAC-0016-0000-0018-ABCDEFFEDCBA}"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CAFEEFAC-FFFF-FFFF-FFFF-ABCDEFFEDCBA}\MiscStatus\1	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\JavaPlugin	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CAFEEFAC-FFFF-FFFF-FFFF-ABCDEFFEDCBA}\InprocServer32\ = "1\\bin\\npjpi160_18.dll"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CAFEEFAC-0015-0000-FFFF-ABCDEFFEDCBA}	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CAFEEFAC-0016-0000-0018-ABCDEFFEDCBC}\InprocServer32	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CAFEEFAC-0015-0000-FFFF-ABCDEFFEDCBA}\MiscStatus\1	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CAFEEFAC-0016-0000-FFFF-ABCDEFFEDCBA}\MiscStatus\1	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\MIME\Database\Content Type\application/x-java-applet\CLSID = "{CAFEEFAC-0016-0000-0018-ABCDEFFEDCBA}"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DBC80044-A445-435b-BC74-9C25C1C588A9}\ = "Java(tm) Plug-In 2 SSV Helper"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CAFEEFAC-0016-0000-0018-ABCDEFFEDCBC}\InprocServer32\ThreadingModel = "Apartment"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\JNLPFile\Shell\Open	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CAFEEFAC-0016-0000-0018-ABCDEFFEDCBB}\InprocServer32\ThreadingModel = "Apartment"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CAFEEFAC-FFFF-FFFF-FFFF-ABCDEFFEDCBA}\InprocServer32\ThreadingModel = "Apartment"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CAFEEFAC-0016-0000-0018-ABCDEFFEDCBC}	rundll32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CAFEEFAC-FFFF-FFFF-FFFF-ABCDEFFEDCBA}	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\JavaPlugin.160_18\CLSID\ = "{CAFEEFAC-0016-0000-0018-ABCDEFFEDCBA}"	rundll32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\jarfile\shell\open	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CAFEEFAC-FFFF-FFFF-FFFF-ABCDEFFEDCBA}\InprocServer32	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\JavaPlugin.160_18	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\jarfile\shell\open\command\ = "\"1\\bin\\javaw.exe\" -jar \"%1\" %*"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CAFEEFAC-0015-0000-FFFF-ABCDEFFEDCBA}\MiscStatus\1\ = "2449"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CAFEEFAC-0016-0000-FFFF-ABCDEFFEDCBA}\ = "Java Plug-in"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{761497BB-D6F0-462C-B6EB-D4DAF1D92D43}\InprocServer32	rundll32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\MIME\Database\Content Type\application/x-java-jnlp-file	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\MIME\Database\Content Type\application/x-java-jnlp-file	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CAFEEFAC-0016-0000-0018-ABCDEFFEDCBB}\ = "Java Plug-in 1.6.0_18"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.jar\ = "jarfile"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CAFEEFAC-DEC7-0000-0000-ABCDEFFEDCBA}\ = "Deployment Toolkit"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CAFEEFAC-0014-0002-FFFF-ABCDEFFEDCBA}\InprocServer32	rundll32.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1800 wrote to memory of 4104	1800	rundll32.exe	81
PID 1800 wrote to memory of 4104	1800	rundll32.exe	81
PID 1800 wrote to memory of 4104	1800	rundll32.exe	81
PID 4104 wrote to memory of 4752	4104	rundll32.exe	82
PID 4104 wrote to memory of 4752	4104	rundll32.exe	82
PID 4104 wrote to memory of 4752	4104	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c14d9dd8e680b0e5ff575ec5cdc3350f90eacdfaf2ad9ffdd71504fd5fe2b7b8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1800
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c14d9dd8e680b0e5ff575ec5cdc3350f90eacdfaf2ad9ffdd71504fd5fe2b7b8.dll,#1
  2⤵
  - Installs/modifies Browser Helper Object
  - Drops file in System32 directory
  - Modifies Internet Explorer settings
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:4104
- - C:\Windows\SysWOW64\rundll32mgr.exe
    C:\Windows\SysWOW64\rundll32mgr.exe
    3⤵
    - Executes dropped EXE
    PID:4752
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4752 -s 328
      4⤵
      Program crash
      PID:4356

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4752 -ip 4752
1⤵
PID:4912

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Browser Extensions

T1176

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\SysWOW64\rundll32mgr.exe

Filesize
185KB

MD5
4dfb6cb766a5afc98df2e550c93fe7b0

SHA1
9f8513b67aa60392343a8c982d326a86f4821a4b

SHA256
2c9cf6e2b35f8493386bf06009deaf493f874068469a2e6eadcc0d86684442a7

SHA512
240500b9a7ca5004413848d1ddcc79367cbb3f17046181ed43a44291d748f1cf5dfe10b4298b2e0418be0c7753750cd3d6fd19f136a3a9144d812ce711a44a14

Download Submit
C:\Windows\SysWOW64\rundll32mgr.exe

Filesize
185KB

MD5
4dfb6cb766a5afc98df2e550c93fe7b0

SHA1
9f8513b67aa60392343a8c982d326a86f4821a4b

SHA256
2c9cf6e2b35f8493386bf06009deaf493f874068469a2e6eadcc0d86684442a7

SHA512
240500b9a7ca5004413848d1ddcc79367cbb3f17046181ed43a44291d748f1cf5dfe10b4298b2e0418be0c7753750cd3d6fd19f136a3a9144d812ce711a44a14

Download Submit
memory/4104-136-0x000000006D760000-0x000000006D7D2000-memory.dmp

Filesize
456KB

Download
memory/4752-137-0x0000000000400000-0x00000000004A3000-memory.dmp

Filesize
652KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads