ab62a4029f3afe1de86b78f3b41cd239f3f02cfd30609e0d24ee3a8b402f3780

General

Target

173de9c725fc96d5b35095e20b6182e4_JaffaCakes118.dll
Size

407KB
MD5

173de9c725fc96d5b35095e20b6182e4
SHA1

0406a891df17025972ae86bd94f5181dfd5080c5
SHA256

ab62a4029f3afe1de86b78f3b41cd239f3f02cfd30609e0d24ee3a8b402f3780
SHA512

a33fb6a515c0c88a95d81726992b270bf072774e4d47376d9def4ae6bd0ec3dd4a12c9f530575664a565ae558b49edd44a924fdd5901a9b7893aafd29cd4c868
SSDEEP

12288:AnpgYGr8IpmUcA5N30wGbX4vQ3/M6JmWp6g/dk6Q:ARkMlA5d0/Ivc3mWpvVk6Q

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 12 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_LOCALMACHINE_LOCKDOWN	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl	regsvr32.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_LOCALMACHINE_LOCKDOWN\iexplore.exe = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Explorer Bars\{D84446C9-37BC-451C-9305-83F9E1B5AEC4}	regsvr32.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Explorer Bars\{D84446C9-37BC-451C-9305-83F9E1B5AEC4}\BarSize = fd00000000000000	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\SOFTWARE\Microsoft\Internet Explorer\Explorer Bars\{D84446C9-37BC-451C-9305-83F9E1B5AEC4}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\Explorer Bars	regsvr32.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\Explorer Bars\{D84446C9-37BC-451C-9305-83F9E1B5AEC4}\BarSize = fd00000000000000	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\Main	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Explorer Bars	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Explorer Bars\{D84446C9-37BC-451C-9305-83F9E1B5AEC4}\	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\Explorer Bars\{D84446C9-37BC-451C-9305-83F9E1B5AEC4}	regsvr32.exe

Modifies registry class 11 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D84446C9-37BC-451C-9305-83F9E1B5AEC4}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D84446C9-37BC-451C-9305-83F9E1B5AEC4}\ = "Mini-Search"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D84446C9-37BC-451C-9305-83F9E1B5AEC4}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D84446C9-37BC-451C-9305-83F9E1B5AEC4}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\173de9c725fc96d5b35095e20b6182e4_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D84446C9-37BC-451C-9305-83F9E1B5AEC4}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D84446C9-37BC-451C-9305-83F9E1B5AEC4}\InProcServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D84446C9-37BC-451C-9305-83F9E1B5AEC4}\Implemented Categories\{00021493-0000-0000-C000-000000000046}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D84446C9-37BC-451C-9305-83F9E1B5AEC4}\Implemented Categories	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D84446C9-37BC-451C-9305-83F9E1B5AEC4}\Implemented Categories\{00021493-0000-0000-C000-000000000046}\	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1940 wrote to memory of 1736	1940	regsvr32.exe	28
PID 1940 wrote to memory of 1736	1940	regsvr32.exe	28
PID 1940 wrote to memory of 1736	1940	regsvr32.exe	28
PID 1940 wrote to memory of 1736	1940	regsvr32.exe	28
PID 1940 wrote to memory of 1736	1940	regsvr32.exe	28
PID 1940 wrote to memory of 1736	1940	regsvr32.exe	28
PID 1940 wrote to memory of 1736	1940	regsvr32.exe	28

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\173de9c725fc96d5b35095e20b6182e4_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1940
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\173de9c725fc96d5b35095e20b6182e4_JaffaCakes118.dll
  2⤵
  - Modifies Internet Explorer settings
  - Modifies registry class
  PID:1736

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

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/1736-0-0x0000000002210000-0x0000000002363000-memory.dmp

Filesize
1.3MB

Download
memory/1736-1-0x00000000001F0000-0x00000000001F2000-memory.dmp

Filesize
8KB

Download

Analysis

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