87135c7b4abfa79cc8d15fbd2fc72ec897dc731efabcf454ee41f68c9f37e186

General

Target

fad1bb3765383aea147458264f25492c_JaffaCakes118.dll
Size

396KB
MD5

fad1bb3765383aea147458264f25492c
SHA1

f947a0eccc738014ff67133ce4fb0b02517495cd
SHA256

87135c7b4abfa79cc8d15fbd2fc72ec897dc731efabcf454ee41f68c9f37e186
SHA512

e820b29ce943085f77f7d714ac43b930e4bf3446df6aea6370c26dba5ecc653254ffb17857e7bcdb1c7fdc12bef11b2bce6ffb9aea4b0721beee453c7fdcf2d3
SSDEEP

12288:O74vFIfy+nIRoRelCgU8X3PycIl56ytr32tX7:O74vEnIRoRTAa56y1E7

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-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl	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\{61E69589-0CF1-43D5-B2FD-5CF4272F164B}\	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\SOFTWARE\Microsoft\Internet Explorer\Explorer Bars\{61E69589-0CF1-43D5-B2FD-5CF4272F164B}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Explorer Bars	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Explorer Bars\{61E69589-0CF1-43D5-B2FD-5CF4272F164B}	regsvr32.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Explorer Bars\{61E69589-0CF1-43D5-B2FD-5CF4272F164B}\BarSize = fd00000000000000	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_LOCALMACHINE_LOCKDOWN	regsvr32.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\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\{61E69589-0CF1-43D5-B2FD-5CF4272F164B}	regsvr32.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Explorer Bars\{61E69589-0CF1-43D5-B2FD-5CF4272F164B}\BarSize = fd00000000000000	regsvr32.exe

Modifies registry class 11 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{61E69589-0CF1-43D5-B2FD-5CF4272F164B}\ = "Buddy Search"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{61E69589-0CF1-43D5-B2FD-5CF4272F164B}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{61E69589-0CF1-43D5-B2FD-5CF4272F164B}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\fad1bb3765383aea147458264f25492c_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{61E69589-0CF1-43D5-B2FD-5CF4272F164B}\Implemented Categories\{00021493-0000-0000-C000-000000000046}\	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{61E69589-0CF1-43D5-B2FD-5CF4272F164B}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{61E69589-0CF1-43D5-B2FD-5CF4272F164B}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{61E69589-0CF1-43D5-B2FD-5CF4272F164B}\InProcServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{61E69589-0CF1-43D5-B2FD-5CF4272F164B}\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\{61E69589-0CF1-43D5-B2FD-5CF4272F164B}\Implemented Categories	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2204 wrote to memory of 2232	2204	regsvr32.exe	28
PID 2204 wrote to memory of 2232	2204	regsvr32.exe	28
PID 2204 wrote to memory of 2232	2204	regsvr32.exe	28
PID 2204 wrote to memory of 2232	2204	regsvr32.exe	28
PID 2204 wrote to memory of 2232	2204	regsvr32.exe	28
PID 2204 wrote to memory of 2232	2204	regsvr32.exe	28
PID 2204 wrote to memory of 2232	2204	regsvr32.exe	28

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\fad1bb3765383aea147458264f25492c_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2204
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\fad1bb3765383aea147458264f25492c_JaffaCakes118.dll
  2⤵
  - Modifies Internet Explorer settings
  - Modifies registry class
  PID:2232

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/2232-0-0x00000000009A0000-0x0000000000AE3000-memory.dmp

Filesize
1.3MB

Download
memory/2232-1-0x00000000000D0000-0x00000000000D2000-memory.dmp

Filesize
8KB

Download

Analysis

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