980f36fd05b8d9f817a5a25e018d0e3aa2eddca15bfbc60e38e63d28362794e9

Analysis

max time kernel
140s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20/08/2024, 11:58

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General

Target

af201f790fd618971e2f2e877f55cf1c_JaffaCakes118.dll
Size

336KB
MD5

af201f790fd618971e2f2e877f55cf1c
SHA1

0893721949475780c36ee5588814b8cdc7ce1116
SHA256

980f36fd05b8d9f817a5a25e018d0e3aa2eddca15bfbc60e38e63d28362794e9
SHA512

4fe47680accce6ae945ed19cf67679bf64998da4e27938410b51d08ded2fcba017281801fd4c7d65b4eaf5f2c0a14f8d2774adc5f7707a6adb6bd007b2dd5ad7
SSDEEP

6144:1Pgb6OLpjtxG+Ht1LSPH3xqK3/17Qdd7xhl6:aOMtxG+HcX73/1Wd74

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\{E18F2DF5-1916-4659-BA5B-9EDCC556D050}	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 50 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D765C3D4-4AE1-4F61-A1DF-CF4A0DDB82F4}\1.0\ = "asaq TL"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E18F2DF5-1916-4659-BA5B-9EDCC556D050}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B91F5B1A-E62E-4BDF-A1C6-3729902103AD}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E18F2DF5-1916-4659-BA5B-9EDCC556D050}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E18F2DF5-1916-4659-BA5B-9EDCC556D050}\TypeLib\ = "{D765C3D4-4AE1-4F61-A1DF-CF4A0DDB82F4}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D765C3D4-4AE1-4F61-A1DF-CF4A0DDB82F4}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B91F5B1A-E62E-4BDF-A1C6-3729902103AD}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{402C7148-3F97-4C2A-82AC-A82F3964E3E1}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B91F5B1A-E62E-4BDF-A1C6-3729902103AD}\TypeLib\ = "{D765C3D4-4AE1-4F61-A1DF-CF4A0DDB82F4}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{402C7148-3F97-4C2A-82AC-A82F3964E3E1}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{402C7148-3F97-4C2A-82AC-A82F3964E3E1}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{402C7148-3F97-4C2A-82AC-A82F3964E3E1}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E18F2DF5-1916-4659-BA5B-9EDCC556D050}\ProgID\ = "QXK.Olive"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D765C3D4-4AE1-4F61-A1DF-CF4A0DDB82F4}\1.0\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B91F5B1A-E62E-4BDF-A1C6-3729902103AD}\ = "_IasaqEvents"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B91F5B1A-E62E-4BDF-A1C6-3729902103AD}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{402C7148-3F97-4C2A-82AC-A82F3964E3E1}\ = "Iasaq"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{402C7148-3F97-4C2A-82AC-A82F3964E3E1}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D765C3D4-4AE1-4F61-A1DF-CF4A0DDB82F4}\1.0\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E18F2DF5-1916-4659-BA5B-9EDCC556D050}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B91F5B1A-E62E-4BDF-A1C6-3729902103AD}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{402C7148-3F97-4C2A-82AC-A82F3964E3E1}\TypeLib\ = "{D765C3D4-4AE1-4F61-A1DF-CF4A0DDB82F4}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E18F2DF5-1916-4659-BA5B-9EDCC556D050}\ = "QXK Olive"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E18F2DF5-1916-4659-BA5B-9EDCC556D050}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\af201f790fd618971e2f2e877f55cf1c_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E18F2DF5-1916-4659-BA5B-9EDCC556D050}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D765C3D4-4AE1-4F61-A1DF-CF4A0DDB82F4}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D765C3D4-4AE1-4F61-A1DF-CF4A0DDB82F4}\1.0\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B91F5B1A-E62E-4BDF-A1C6-3729902103AD}\TypeLib\ = "{D765C3D4-4AE1-4F61-A1DF-CF4A0DDB82F4}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D765C3D4-4AE1-4F61-A1DF-CF4A0DDB82F4}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\af201f790fd618971e2f2e877f55cf1c_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E18F2DF5-1916-4659-BA5B-9EDCC556D050}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B91F5B1A-E62E-4BDF-A1C6-3729902103AD}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{402C7148-3F97-4C2A-82AC-A82F3964E3E1}\ = "Iasaq"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{402C7148-3F97-4C2A-82AC-A82F3964E3E1}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E18F2DF5-1916-4659-BA5B-9EDCC556D050}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B91F5B1A-E62E-4BDF-A1C6-3729902103AD}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B91F5B1A-E62E-4BDF-A1C6-3729902103AD}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{402C7148-3F97-4C2A-82AC-A82F3964E3E1}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E18F2DF5-1916-4659-BA5B-9EDCC556D050}\VersionIndependentProgID\ = "QXK.Olive"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B91F5B1A-E62E-4BDF-A1C6-3729902103AD}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D765C3D4-4AE1-4F61-A1DF-CF4A0DDB82F4}\1.0\HELPDIR\	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B91F5B1A-E62E-4BDF-A1C6-3729902103AD}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B91F5B1A-E62E-4BDF-A1C6-3729902103AD}\ = "_IasaqEvents"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{402C7148-3F97-4C2A-82AC-A82F3964E3E1}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{402C7148-3F97-4C2A-82AC-A82F3964E3E1}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{402C7148-3F97-4C2A-82AC-A82F3964E3E1}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E18F2DF5-1916-4659-BA5B-9EDCC556D050}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D765C3D4-4AE1-4F61-A1DF-CF4A0DDB82F4}\1.0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D765C3D4-4AE1-4F61-A1DF-CF4A0DDB82F4}\1.0\FLAGS	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B91F5B1A-E62E-4BDF-A1C6-3729902103AD}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{402C7148-3F97-4C2A-82AC-A82F3964E3E1}\TypeLib\ = "{D765C3D4-4AE1-4F61-A1DF-CF4A0DDB82F4}"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2072 wrote to memory of 4480	2072	regsvr32.exe	84
PID 2072 wrote to memory of 4480	2072	regsvr32.exe	84
PID 2072 wrote to memory of 4480	2072	regsvr32.exe	84

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\af201f790fd618971e2f2e877f55cf1c_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2072
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\af201f790fd618971e2f2e877f55cf1c_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:4480

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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