f2d132b8f64f793206abb1e47589e65209daa62ca4411571b1af97f3670db4bf

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
01/10/2024, 06:08

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General

Target

04a2cda0ec88868ae785dcad358fe47d_JaffaCakes118.dll
Size

90KB
MD5

04a2cda0ec88868ae785dcad358fe47d
SHA1

eefb701ba59b73e32d8647990882d1b081a77660
SHA256

f2d132b8f64f793206abb1e47589e65209daa62ca4411571b1af97f3670db4bf
SHA512

d7513d0ed00ec78c35b44cd19aaf74679b1256b65b4500723a53c78580f828bf97a0b22921d5c65b12a61a36a8fdd0c035a25ba9ea28b71847c4a334553e3f1f
SSDEEP

1536:7sHe65wZCvUItayfkGe9ThkUFIDv3vmPjflgfR8vqQkq+B2GJqXUOPN7+eds72UK:7SF5kUUInSxhurOPjaJ9QISNCGsqL

Score

6^/10

adware discovery stealer

Malware Config

Signatures

Installs/modifies Browser Helper Object 2 TTPs 1 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\{94F3CE47-FC4B-4DCC-B623-99C0569C96B4}	regsvr32.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe

Modifies registry class 51 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{94F3CE47-FC4B-4DCC-B623-99C0569C96B4}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{94F3CE47-FC4B-4DCC-B623-99C0569C96B4}\AppID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FFC8DBFF-519D-4F3B-A541-98A0807DD801}\1.0\FLAGS	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FFC8DBFF-519D-4F3B-A541-98A0807DD801}\1.0\0\win32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B1A1E850-6F97-4FAF-AADA-FB15F8951391}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B1A1E850-6F97-4FAF-AADA-FB15F8951391}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\BHO.MsnPlayer.1\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{94F3CE47-FC4B-4DCC-B623-99C0569C96B4}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\BHO.MsnPlayer.1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B1A1E850-6F97-4FAF-AADA-FB15F8951391}\ = "IMsnPlayer"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B1A1E850-6F97-4FAF-AADA-FB15F8951391}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B1A1E850-6F97-4FAF-AADA-FB15F8951391}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B1A1E850-6F97-4FAF-AADA-FB15F8951391}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B1A1E850-6F97-4FAF-AADA-FB15F8951391}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B1A1E850-6F97-4FAF-AADA-FB15F8951391}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{94F3CE47-FC4B-4DCC-B623-99C0569C96B4}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B1A1E850-6F97-4FAF-AADA-FB15F8951391}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FFC8DBFF-519D-4F3B-A541-98A0807DD801}\1.0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FFC8DBFF-519D-4F3B-A541-98A0807DD801}\1.0\ = "BHO 1.0 Type Library"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FFC8DBFF-519D-4F3B-A541-98A0807DD801}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B1A1E850-6F97-4FAF-AADA-FB15F8951391}\ = "IMsnPlayer"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B1A1E850-6F97-4FAF-AADA-FB15F8951391}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\BHO.DLL	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\BHO.MsnPlayer\CLSID\ = "{94F3CE47-FC4B-4DCC-B623-99C0569C96B4}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FFC8DBFF-519D-4F3B-A541-98A0807DD801}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{94F3CE47-FC4B-4DCC-B623-99C0569C96B4}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{94F3CE47-FC4B-4DCC-B623-99C0569C96B4}\VersionIndependentProgID\ = "BHO.MsnPlayer"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{94F3CE47-FC4B-4DCC-B623-99C0569C96B4}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\04a2cda0ec88868ae785dcad358fe47d_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FFC8DBFF-519D-4F3B-A541-98A0807DD801}\1.0\0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B1A1E850-6F97-4FAF-AADA-FB15F8951391}\TypeLib\ = "{FFC8DBFF-519D-4F3B-A541-98A0807DD801}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\BHO.MsnPlayer.1\ = "CMsnPlayer Object"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\BHO.MsnPlayer\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\BHO.MsnPlayer\ = "CMsnPlayer Object"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\BHO.MsnPlayer\CurVer\ = "BHO.MsnPlayer.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{94F3CE47-FC4B-4DCC-B623-99C0569C96B4}\ = "CMsnPlayer Object"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{94F3CE47-FC4B-4DCC-B623-99C0569C96B4}\InprocServer32\ThreadingModel = "apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{94F3CE47-FC4B-4DCC-B623-99C0569C96B4}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{94F3CE47-FC4B-4DCC-B623-99C0569C96B4}\TypeLib\ = "{FFC8DBFF-519D-4F3B-A541-98A0807DD801}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\BHO.MsnPlayer.1\CLSID\ = "{94F3CE47-FC4B-4DCC-B623-99C0569C96B4}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\BHO.MsnPlayer	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FFC8DBFF-519D-4F3B-A541-98A0807DD801}\1.0\FLAGS\ = "0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FFC8DBFF-519D-4F3B-A541-98A0807DD801}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\04a2cda0ec88868ae785dcad358fe47d_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{94F3CE47-FC4B-4DCC-B623-99C0569C96B4}\ProgID\ = "BHO.MsnPlayer.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FFC8DBFF-519D-4F3B-A541-98A0807DD801}\1.0\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B1A1E850-6F97-4FAF-AADA-FB15F8951391}\TypeLib\ = "{FFC8DBFF-519D-4F3B-A541-98A0807DD801}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B1A1E850-6F97-4FAF-AADA-FB15F8951391}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{FFC8DBFF-519D-4F3B-A541-98A0807DD801}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{FFC8DBFF-519D-4F3B-A541-98A0807DD801}\ = "BHO"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\BHO.MsnPlayer\CurVer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{94F3CE47-FC4B-4DCC-B623-99C0569C96B4}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\BHO.DLL\AppID	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2644 wrote to memory of 2868	2644	regsvr32.exe	31
PID 2644 wrote to memory of 2868	2644	regsvr32.exe	31
PID 2644 wrote to memory of 2868	2644	regsvr32.exe	31
PID 2644 wrote to memory of 2868	2644	regsvr32.exe	31
PID 2644 wrote to memory of 2868	2644	regsvr32.exe	31
PID 2644 wrote to memory of 2868	2644	regsvr32.exe	31
PID 2644 wrote to memory of 2868	2644	regsvr32.exe	31

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\04a2cda0ec88868ae785dcad358fe47d_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2644
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\04a2cda0ec88868ae785dcad358fe47d_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:2868

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Browser Extensions

T1176

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2868-1-0x0000000000140000-0x0000000000142000-memory.dmp

Filesize
8KB

Download
memory/2868-0-0x0000000010000000-0x0000000010028000-memory.dmp

Filesize
160KB

Download