1eeb8b4b30df69d440361f5b28da7acedd9851e8194f877a405045abbef639be

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
13/10/2024, 02:28

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General

Target

3d4ab0715df1fadeea8763ca4be1708c_JaffaCakes118.dll
Size

568KB
MD5

3d4ab0715df1fadeea8763ca4be1708c
SHA1

20b3155be7df8f8bea022dd378a0a165936668f3
SHA256

1eeb8b4b30df69d440361f5b28da7acedd9851e8194f877a405045abbef639be
SHA512

f1042875f029d2b71c6ddce7714fbf3f8517f3243f15e5e40ad560215681de177481f06b95bc9de962c1682a9ba542719b01d5eb249f0bc71add0b14ba440551
SSDEEP

12288:sHCqAM6vj721fUXMgf1PuLpHz9vw8Gjk2Pon0yUGEqt4VQ:siqTyO6dMLvwosXy7t4V

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\{CC01FC6C-AFBB-9646-868E-126474D53185}	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 11 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-AFBB-9646-868E-126474D53185}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\3d4ab0715df1fadeea8763ca4be1708c_JaffaCakes118.td	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\3d4ab0715df1fadeea8763ca4be1708c_JaffaCakes118.td\ = "td"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\3d4ab0715df1fadeea8763ca4be1708c_JaffaCakes118.td\Clsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-AFBB-9646-868E-126474D53185}\ProgID\ = "3d4ab0715df1fadeea8763ca4be1708c_JaffaCakes118.td"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-AFBB-9646-868E-126474D53185}\ = "td"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-AFBB-9646-868E-126474D53185}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-AFBB-9646-868E-126474D53185}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\3d4ab0715df1fadeea8763ca4be1708c_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\3d4ab0715df1fadeea8763ca4be1708c_JaffaCakes118.td\Clsid\ = "{CC01FC6C-AFBB-9646-868E-126474D53185}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-AFBB-9646-868E-126474D53185}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-AFBB-9646-868E-126474D53185}	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2380 wrote to memory of 2384	2380	regsvr32.exe	28
PID 2380 wrote to memory of 2384	2380	regsvr32.exe	28
PID 2380 wrote to memory of 2384	2380	regsvr32.exe	28
PID 2380 wrote to memory of 2384	2380	regsvr32.exe	28
PID 2380 wrote to memory of 2384	2380	regsvr32.exe	28
PID 2380 wrote to memory of 2384	2380	regsvr32.exe	28
PID 2380 wrote to memory of 2384	2380	regsvr32.exe	28

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\3d4ab0715df1fadeea8763ca4be1708c_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2380
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\3d4ab0715df1fadeea8763ca4be1708c_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:2384

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

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Downloads

memory/2384-0-0x00000000003A0000-0x0000000000433000-memory.dmp

Filesize
588KB

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