26b7805f663ff0e502a48b48db6cd6fa6af3038d143eef4dea292a899a4437c1

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
14-08-2024 17:45

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General

Target

970cc60f0b4e5f6b14173426e8232098_JaffaCakes118.dll
Size

292KB
MD5

970cc60f0b4e5f6b14173426e8232098
SHA1

e5423459ce5c63cf6093f12630409e8cdb962029
SHA256

26b7805f663ff0e502a48b48db6cd6fa6af3038d143eef4dea292a899a4437c1
SHA512

84860bbc23bbad463a0e1c9e173cbdbcc64cd0b476ebc798ca2d078bf87e38aca08a83f0fa3ebfe62fffe0823d13672e31aec70d1deab0803b801b1d6d3eaeb8
SSDEEP

3072:9iIXfnavSAIWQFtvC4PdwU8nhLWuwtT4TC7d6F0sTLPj0a0UustmcEDELz65j+JL:9ie4U8n98YvPj0aksQaDJL2ih

Score

6^/10

adware discovery stealer

Malware Config

Signatures

Installs/modifies Browser Helper Object 2 TTPs 4 IoCs

BHOs are DLL modules which act as plugins for Internet Explorer.

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{77767061-5974-4FD7-B60E-6FA69BF93148}\NoExplorer = "1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{77767061-5974-4FD7-B60E-6FA69BF93148}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{77767061-5974-4FD7-B60E-6FA69BF93148}\ = "Sky-Banners Browser Enhancer 970cc60f0b4e5f6b14173426e8232098_JaffaCakes118"	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 64 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\adfalxnkpr.adfalxnkpr.1.0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\adfalxnkpr.adfalxnkpr\CurVer	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{77767061-5974-4FD7-B60E-6FA69BF93148}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\970cc60f0b4e5f6b14173426e8232098_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{77767061-5974-4FD7-B60E-6FA69BF93148}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{41755CD6-6DA4-4CF8-BA41-E46750C709AA}\Instl\Data\PRDCTID = "skb"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7C91EFE0-F0DF-49AD-97C5-D3EC76724B47}\AppID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\chkalxnkhst.chkalxnkhst\CurVer\ = "chkalxnkhst.chkalxnkhst.1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B1D033AB-CC22-452A-860E-7C2860E990A9}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B1D033AB-CC22-452A-860E-7C2860E990A9}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7C91EFE0-F0DF-49AD-97C5-D3EC76724B47}\VersionIndependentProgID\ = "adfalxnkpr.adfalxnkpr"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\chkalxnkhst.chkalxnkhst.1.0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{77767061-5974-4FD7-B60E-6FA69BF93148}\AppID	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7C91EFE0-F0DF-49AD-97C5-D3EC76724B47}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7C91EFE0-F0DF-49AD-97C5-D3EC76724B47}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B1D033AB-CC22-452A-860E-7C2860E990A9}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\970cc60f0b4e5f6b14173426e8232098_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B1D033AB-CC22-452A-860E-7C2860E990A9}\AppID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B1D033AB-CC22-452A-860E-7C2860E990A9}\InprocServer32\ThreadingModel = "apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{77767061-5974-4FD7-B60E-6FA69BF93148}\TypeLib\ = "{18B5BB0D-DC38-4611-B16C-2A6A82FECAE5}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{41755CD6-6DA4-4CF8-BA41-E46750C709AA}\Instl\Data\afltId = "orgnl"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\adfalxnkpr.adfalxnkpr\ = "adfalxnkpr Object"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7C91EFE0-F0DF-49AD-97C5-D3EC76724B47}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\chkalxnkhst.chkalxnkhst.1.0\ = "chkalxnkhst Object"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\chkalxnkhst.chkalxnkhst.1.0\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B1D033AB-CC22-452A-860E-7C2860E990A9}\VersionIndependentProgID\ = "chkalxnkhst.chkalxnkhst"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{77767061-5974-4FD7-B60E-6FA69BF93148}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{77767061-5974-4FD7-B60E-6FA69BF93148}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{77767061-5974-4FD7-B60E-6FA69BF93148}\ = "adfalxnkpr Object"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\adfalxnkpr.adfalxnkpr.1.0\CLSID\ = "{7C91EFE0-F0DF-49AD-97C5-D3EC76724B47}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\adfalxnkpr.adfalxnkpr	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7C91EFE0-F0DF-49AD-97C5-D3EC76724B47}\ = "adfalxnkpr Object"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B1D033AB-CC22-452A-860E-7C2860E990A9}\ProgID\ = "chkalxnkhst.chkalxnkhst.1.0"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7C91EFE0-F0DF-49AD-97C5-D3EC76724B47}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{41755CD6-6DA4-4CF8-BA41-E46750C709AA}\Instl\Data\SFTID = "77e9c587fbfa412e9c1153dd49f17f76"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7C91EFE0-F0DF-49AD-97C5-D3EC76724B47}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7C91EFE0-F0DF-49AD-97C5-D3EC76724B47}\InprocServer32\ThreadingModel = "apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{77767061-5974-4FD7-B60E-6FA69BF93148}\VersionIndependentProgID\ = "adfalxnkpr.adfalxnkpr"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\adfalxnkpr.adfalxnkpr.1.0\ = "adfalxnkpr Object"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\adfalxnkpr.adfalxnkpr.1.0\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7C91EFE0-F0DF-49AD-97C5-D3EC76724B47}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7C91EFE0-F0DF-49AD-97C5-D3EC76724B47}\ProgID\ = "adfalxnkpr.adfalxnkpr.1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{41755CD6-6DA4-4CF8-BA41-E46750C709AA}\Instl\Data\HRDID = "30a9e86e629e4da10000c2666c5b6023"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{77767061-5974-4FD7-B60E-6FA69BF93148}\InprocServer32\ThreadingModel = "apartment"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7C91EFE0-F0DF-49AD-97C5-D3EC76724B47}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B1D033AB-CC22-452A-860E-7C2860E990A9}\ = "chkalxnkhst Object"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{77767061-5974-4FD7-B60E-6FA69BF93148}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7C91EFE0-F0DF-49AD-97C5-D3EC76724B47}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\chkalxnkhst.chkalxnkhst	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\chkalxnkhst.chkalxnkhst\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B1D033AB-CC22-452A-860E-7C2860E990A9}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{77767061-5974-4FD7-B60E-6FA69BF93148}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{41755CD6-6DA4-4CF8-BA41-E46750C709AA}\Instl	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\adfalxnkpr.adfalxnkpr\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7C91EFE0-F0DF-49AD-97C5-D3EC76724B47}\TypeLib\ = "{18B5BB0D-DC38-4611-B16C-2A6A82FECAE5}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\chkalxnkhst.chkalxnkhst\ = "chkalxnkhst Object"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\chkalxnkhst.chkalxnkhst\CurVer	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B1D033AB-CC22-452A-860E-7C2860E990A9}\TypeLib\ = "{18B5BB0D-DC38-4611-B16C-2A6A82FECAE5}"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7C91EFE0-F0DF-49AD-97C5-D3EC76724B47}\InprocServer32	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7C91EFE0-F0DF-49AD-97C5-D3EC76724B47}\Programmable	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7C91EFE0-F0DF-49AD-97C5-D3EC76724B47}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\chkalxnkhst.chkalxnkhst.1.0\CLSID\ = "{B1D033AB-CC22-452A-860E-7C2860E990A9}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\chkalxnkhst.chkalxnkhst\CLSID\ = "{B1D033AB-CC22-452A-860E-7C2860E990A9}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B1D033AB-CC22-452A-860E-7C2860E990A9}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B1D033AB-CC22-452A-860E-7C2860E990A9}\TypeLib	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2368 wrote to memory of 1084	2368	regsvr32.exe	30
PID 2368 wrote to memory of 1084	2368	regsvr32.exe	30
PID 2368 wrote to memory of 1084	2368	regsvr32.exe	30
PID 2368 wrote to memory of 1084	2368	regsvr32.exe	30
PID 2368 wrote to memory of 1084	2368	regsvr32.exe	30
PID 2368 wrote to memory of 1084	2368	regsvr32.exe	30
PID 2368 wrote to memory of 1084	2368	regsvr32.exe	30

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\970cc60f0b4e5f6b14173426e8232098_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2368
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\970cc60f0b4e5f6b14173426e8232098_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:1084

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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