754e73d783386a99ea36946cb578d34abe841adb9e32c0471711006d3ffeb61b

Analysis

max time kernel
120s
max time network
122s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
25/01/2025, 02:55

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General

Target

JaffaCakes118_2793cb025fbd21dbfb9baa7d31639cd6.exe
Size

159KB
MD5

2793cb025fbd21dbfb9baa7d31639cd6
SHA1

891cd7b11e19c6ba57ef1a00a9bcc13808b09484
SHA256

754e73d783386a99ea36946cb578d34abe841adb9e32c0471711006d3ffeb61b
SHA512

a09907ff9021e27b7217237e9d2350fe4d89b3e010d410ff7cf7bd58d030f89a4c61d2070b38b9ed55431177e2937334fa318b933591277557952c487c607272
SSDEEP

3072:3Lk395hYXJ1ZfFsuGC5w9RinLEKMWhhXKQMN6PPmlAMosBNI:3QqjZuu/5wTso/UNKQMNQmSMHM

Score

7^/10

adware discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2860	VFDInstall.exe

Loads dropped DLL 10 IoCs

pid	Process
2308	JaffaCakes118_2793cb025fbd21dbfb9baa7d31639cd6.exe
2308	JaffaCakes118_2793cb025fbd21dbfb9baa7d31639cd6.exe
2308	JaffaCakes118_2793cb025fbd21dbfb9baa7d31639cd6.exe
2308	JaffaCakes118_2793cb025fbd21dbfb9baa7d31639cd6.exe
2308	JaffaCakes118_2793cb025fbd21dbfb9baa7d31639cd6.exe
2936	regsvr32.exe
2308	JaffaCakes118_2793cb025fbd21dbfb9baa7d31639cd6.exe
2308	JaffaCakes118_2793cb025fbd21dbfb9baa7d31639cd6.exe
2308	JaffaCakes118_2793cb025fbd21dbfb9baa7d31639cd6.exe
2308	JaffaCakes118_2793cb025fbd21dbfb9baa7d31639cd6.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Installs/modifies Browser Helper Object 2 TTPs 3 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\{625F420E-A4A9-4B40-BC23-716C1C43893A}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{625F420E-A4A9-4B40-BC23-716C1C43893A}\ = "BHO_PROJECT"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{625F420E-A4A9-4B40-BC23-716C1C43893A}\NoExplorer = "1"	regsvr32.exe

Drops file in Program Files directory 17 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\OA\config.ini	JaffaCakes118_2793cb025fbd21dbfb9baa7d31639cd6.exe
File opened for modification	C:\Program Files (x86)\OA\VFDInstall.exe	JaffaCakes118_2793cb025fbd21dbfb9baa7d31639cd6.exe
File created	C:\Program Files (x86)\OA\chromeaddon\background.html	JaffaCakes118_2793cb025fbd21dbfb9baa7d31639cd6.exe
File created	C:\Program Files (x86)\OA\chromeaddon\._included.js	JaffaCakes118_2793cb025fbd21dbfb9baa7d31639cd6.exe
File created	C:\Program Files (x86)\OA\chromeaddon\included.js	JaffaCakes118_2793cb025fbd21dbfb9baa7d31639cd6.exe
File created	C:\Program Files (x86)\OA\VFDInstall.exe	JaffaCakes118_2793cb025fbd21dbfb9baa7d31639cd6.exe
File created	C:\Program Files (x86)\OA\chromeaddon\manifest.json	JaffaCakes118_2793cb025fbd21dbfb9baa7d31639cd6.exe
File created	C:\Program Files (x86)\OA\ChromeAddon.pem	JaffaCakes118_2793cb025fbd21dbfb9baa7d31639cd6.exe
File created	C:\Program Files (x86)\OA\status4.txt	JaffaCakes118_2793cb025fbd21dbfb9baa7d31639cd6.exe
File created	C:\Program Files (x86)\OA\status2.txt	JaffaCakes118_2793cb025fbd21dbfb9baa7d31639cd6.exe
File opened for modification	C:\Program Files (x86)\OA\conf.ini	JaffaCakes118_2793cb025fbd21dbfb9baa7d31639cd6.exe
File created	C:\Program Files (x86)\OA\bho_project.dll	JaffaCakes118_2793cb025fbd21dbfb9baa7d31639cd6.exe
File created	C:\Program Files (x86)\OA\vfd-adk_uninstall.exe	JaffaCakes118_2793cb025fbd21dbfb9baa7d31639cd6.exe
File opened for modification	C:\Program Files (x86)\OA\chromeaddon\included.js	JaffaCakes118_2793cb025fbd21dbfb9baa7d31639cd6.exe
File created	C:\Program Files (x86)\OA\status.txt	JaffaCakes118_2793cb025fbd21dbfb9baa7d31639cd6.exe
File created	C:\Program Files (x86)\OA\status3.txt	JaffaCakes118_2793cb025fbd21dbfb9baa7d31639cd6.exe
File created	C:\Program Files (x86)\OA\conf.ini	JaffaCakes118_2793cb025fbd21dbfb9baa7d31639cd6.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 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	JaffaCakes118_2793cb025fbd21dbfb9baa7d31639cd6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	VFDInstall.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe

NSIS installer 2 IoCs

installer

resource	yara_rule
behavioral1/files/0x0007000000016df3-26.dat	nsis_installer_1
behavioral1/files/0x0007000000016df3-26.dat	nsis_installer_2

Modifies Internet Explorer settings 1 TTPs 4 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{625F420E-A4A9-4B40-BC23-716C1C43893A}\AppName = "VFDInstall.exe"	JaffaCakes118_2793cb025fbd21dbfb9baa7d31639cd6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{625F420E-A4A9-4B40-BC23-716C1C43893A}\AppPath = "C:\\Program Files (x86)\\OA"	JaffaCakes118_2793cb025fbd21dbfb9baa7d31639cd6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{625F420E-A4A9-4B40-BC23-716C1C43893A}\Policy = "3"	JaffaCakes118_2793cb025fbd21dbfb9baa7d31639cd6.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{625F420E-A4A9-4B40-BC23-716C1C43893A}	JaffaCakes118_2793cb025fbd21dbfb9baa7d31639cd6.exe

Modifies data under HKEY_USERS 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\Software\AppDataLow\Software\VFDInstall\Installer\Folder	JaffaCakes118_2793cb025fbd21dbfb9baa7d31639cd6.exe
Key created	\REGISTRY\USER\Software	JaffaCakes118_2793cb025fbd21dbfb9baa7d31639cd6.exe

Modifies registry class 32 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{625F420E-A4A9-4B40-BC23-716C1C43893A}	JaffaCakes118_2793cb025fbd21dbfb9baa7d31639cd6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{625F420E-A4A9-4B40-BC23-716C1C43893A}\InprocServer32	JaffaCakes118_2793cb025fbd21dbfb9baa7d31639cd6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{186E19A3-B909-4F48-B687-BB81EB8BC7CE}\ = "bho_project"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B00FE392-639D-4688-976E-A1BFF368CB96}\1.0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B00FE392-639D-4688-976E-A1BFF368CB96}\1.0\0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3AE26843-9171-4F23-A8E5-5421701276A4}\ = "Ibho_object"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3AE26843-9171-4F23-A8E5-5421701276A4}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B00FE392-639D-4688-976E-A1BFF368CB96}\1.0\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3AE26843-9171-4F23-A8E5-5421701276A4}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3AE26843-9171-4F23-A8E5-5421701276A4}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3AE26843-9171-4F23-A8E5-5421701276A4}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B00FE392-639D-4688-976E-A1BFF368CB96}\1.0\0\win32\ = "C:\\Program Files (x86)\\OA\\bho_project.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B00FE392-639D-4688-976E-A1BFF368CB96}\1.0\HELPDIR\ = "C:\\Program Files (x86)\\OA"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3AE26843-9171-4F23-A8E5-5421701276A4}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3AE26843-9171-4F23-A8E5-5421701276A4}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B00FE392-639D-4688-976E-A1BFF368CB96}\1.0\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3AE26843-9171-4F23-A8E5-5421701276A4}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3AE26843-9171-4F23-A8E5-5421701276A4}\TypeLib\ = "{B00FE392-639D-4688-976E-A1BFF368CB96}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{625F420E-A4A9-4B40-BC23-716C1C43893A}\InprocServer32\ = "C:\\Program Files (x86)\\OA\\bho_project.dll"	JaffaCakes118_2793cb025fbd21dbfb9baa7d31639cd6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{186E19A3-B909-4F48-B687-BB81EB8BC7CE}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\bho_project.DLL	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B00FE392-639D-4688-976E-A1BFF368CB96}\1.0\ = "bho_project 1.0 Type Library"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3AE26843-9171-4F23-A8E5-5421701276A4}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{625F420E-A4A9-4B40-BC23-716C1C43893A}\ = "VideoFileDownload"	JaffaCakes118_2793cb025fbd21dbfb9baa7d31639cd6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\bho_project.DLL\AppID = "{186E19A3-B909-4F48-B687-BB81EB8BC7CE}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B00FE392-639D-4688-976E-A1BFF368CB96}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B00FE392-639D-4688-976E-A1BFF368CB96}\1.0\HELPDIR	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3AE26843-9171-4F23-A8E5-5421701276A4}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3AE26843-9171-4F23-A8E5-5421701276A4}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3AE26843-9171-4F23-A8E5-5421701276A4}\TypeLib\ = "{B00FE392-639D-4688-976E-A1BFF368CB96}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B00FE392-639D-4688-976E-A1BFF368CB96}\1.0\FLAGS	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3AE26843-9171-4F23-A8E5-5421701276A4}\ = "Ibho_object"	regsvr32.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2308 wrote to memory of 2860	2308	JaffaCakes118_2793cb025fbd21dbfb9baa7d31639cd6.exe	31
PID 2308 wrote to memory of 2860	2308	JaffaCakes118_2793cb025fbd21dbfb9baa7d31639cd6.exe	31
PID 2308 wrote to memory of 2860	2308	JaffaCakes118_2793cb025fbd21dbfb9baa7d31639cd6.exe	31
PID 2308 wrote to memory of 2860	2308	JaffaCakes118_2793cb025fbd21dbfb9baa7d31639cd6.exe	31
PID 2308 wrote to memory of 2860	2308	JaffaCakes118_2793cb025fbd21dbfb9baa7d31639cd6.exe	31
PID 2308 wrote to memory of 2860	2308	JaffaCakes118_2793cb025fbd21dbfb9baa7d31639cd6.exe	31
PID 2308 wrote to memory of 2860	2308	JaffaCakes118_2793cb025fbd21dbfb9baa7d31639cd6.exe	31
PID 2860 wrote to memory of 2936	2860	VFDInstall.exe	32
PID 2860 wrote to memory of 2936	2860	VFDInstall.exe	32
PID 2860 wrote to memory of 2936	2860	VFDInstall.exe	32
PID 2860 wrote to memory of 2936	2860	VFDInstall.exe	32
PID 2860 wrote to memory of 2936	2860	VFDInstall.exe	32
PID 2860 wrote to memory of 2936	2860	VFDInstall.exe	32
PID 2860 wrote to memory of 2936	2860	VFDInstall.exe	32

System policy modification 1 TTPs 2 IoCs

defense_evasion

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext	JaffaCakes118_2793cb025fbd21dbfb9baa7d31639cd6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\IgnoreFrameApprovalCheck = "1"	JaffaCakes118_2793cb025fbd21dbfb9baa7d31639cd6.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2793cb025fbd21dbfb9baa7d31639cd6.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2793cb025fbd21dbfb9baa7d31639cd6.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Modifies data under HKEY_USERS
- Modifies registry class
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2308
- C:\Program Files (x86)\OA\VFDInstall.exe
  "C:\Program Files (x86)\OA\VFDInstall.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2860
- - C:\Windows\SysWOW64\regsvr32.exe
    regsvr32 /s "bho_project.dll"
    3⤵
    - Loads dropped DLL
    - Installs/modifies Browser Helper Object
    - System Location Discovery: System Language Discovery
    - Modifies registry class
    PID:2936

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

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Program Files (x86)\OA\bho_project.dll

Filesize
90KB

MD5
3d460002229cadb478000e336ed844c1

SHA1
7053f2dd4e3873dde9b082e577556101bb24773f

SHA256
2efbd2f8f49f059127d69d8437e1937ec4c378705a74c1462f853347739c7c83

SHA512
1536fbc20805ee07f7a84d26614fca3df94593cf279e59e7afdca68cb2d1c8df3f35d7dbc2ccf6f833ab6dfd94126a2aa4a3eaabbc705b1bc3a2104f8d7eaa97

Download Submit
C:\Program Files (x86)\OA\config.ini

Filesize
194B

MD5
a582b2fdb24ba9f42b963a957e62deda

SHA1
1e41c0df8d5d651b9894c7610b1a38fe859a4b0f

SHA256
f7cdf988cb6947475caa7ca95acbf5615c7221ebf5f9c819c34ddb91c3bcc39e

SHA512
55b8f27f233af62e6e7565679cd18e14b3077c59e8443bdfb6ce779a11960bbd534e51f1feafbf61586ee844be8fe23d1162510d89a51cba620b52e087b9ab2d

Download Submit
C:\Program Files (x86)\OA\config.ini

Filesize
131B

MD5
7abb7c4e80522810d314bc906b8de623

SHA1
025289d3b79de2ed0805630743100b4e3ef48a09

SHA256
7feda3a928bec6e3ac1d262dddc101010e9d141de3ebc8b6e3bc0f1ca270fc90

SHA512
cdacb404f8d6338266a53dd338c3d48df2f25282c723e861639db9dfb13a07ce7897413f4cce1710b8418478f83bba9bcac4b1033a211302d242ccace1ffb03d

Download Submit
\Program Files (x86)\OA\VFDInstall.exe

Filesize
54KB

MD5
bbd5a872f7f1fba57f190708ac817717

SHA1
042b1363929b4bc46bc8bc31c1d64335c0c8209d

SHA256
5473931a9d66c7ef9a908956b9e41ea2a04acda2d1f5d9866042662f4b3c0e88

SHA512
cf86aa506b3cdafd0f9ec83a1171ba23c4a1820bd1d6427b5ebf479e927a8a23979f14ce0ebbec681ee2d1034139df713d4bf6ee28bcffd79cdb49b8f9b5b612

Download Submit
\Users\Admin\AppData\Local\Temp\nsyD173.tmp\System.dll

Filesize
11KB

MD5
c17103ae9072a06da581dec998343fc1

SHA1
b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

SHA256
dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

SHA512
d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

Download Submit
\Users\Admin\AppData\Local\Temp\nsyD173.tmp\fct.dll

Filesize
4KB

MD5
e3f3809f51c7982d96aaf9c090f7d176

SHA1
7494daa8000c0b31c58d94edc509232569a4606f

SHA256
010f5e0c69b4a630b08b2551e03d8044a33350f151848dcf50953407012fab29

SHA512
3fca284e384abc95201dc73f19bd9d75413e8890e819967070b9d9991115be2a8c17e07bd1aaaffcbc770b393bf9a2af253100ac4d9efba8d21110bac97737fc

Download Submit
\Users\Admin\AppData\Local\Temp\nsyD173.tmp\inetc.dll

Filesize
20KB

MD5
e541458cfe66ef95ffbea40eaaa07289

SHA1
caec1233f841ee72004231a3027b13cdeb13274c

SHA256
3bce87b66d9272c82421920c34b0216e12c57a437d1955c36f23c74c1a01d420

SHA512
0bf6313e4cb7bbdcfba828fb791540b630adc58c43aa4b5ba77790367d0f34f76077cd84cc62e2a2c98c788a88547f32a11e549873d172c5aa2753124847cd0c

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads