413e1290ac4c05e72922247fe1320021a0b2205bfe5c078d71f810cd52728e2d

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
13-07-2024 15:18

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General

Target

423b82f9d31c45b9e4f21a4fd3d44a3a_JaffaCakes118.exe
Size

30KB
MD5

423b82f9d31c45b9e4f21a4fd3d44a3a
SHA1

19df8a3cddc1749efaabc676c3a7fd166f09ce08
SHA256

413e1290ac4c05e72922247fe1320021a0b2205bfe5c078d71f810cd52728e2d
SHA512

7670fd62b6ac30dad5cf4f66f68c178cf814dae03cd55a7cda38dc9ed84b1f6db0fe2b5ae27fbbef5564cc0a082c594037661eef206637efcd13eed22efa4e3f
SSDEEP

384:lPeksTGGfqTuEhGXDRWthzA9Jr2bpdRKDF9fb/WsYUZP:lziouEhwDRWKJr2bpSnfbOsYUh

Score

8^/10

adware persistence stealer

Malware Config

Signatures

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\explorer\run	423b82f9d31c45b9e4f21a4fd3d44a3a_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\issearch.exe = "issearch.exe"	423b82f9d31c45b9e4f21a4fd3d44a3a_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
1996	423b82f9d31c45b9e4f21a4fd3d44a3a_JaffaCakes118.exe

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\{873eb32d-ae1a-4183-89bd-45a77f761be4}	423b82f9d31c45b9e4f21a4fd3d44a3a_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{873eb32d-ae1a-4183-89bd-45a77f761be4}\	423b82f9d31c45b9e4f21a4fd3d44a3a_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects	423b82f9d31c45b9e4f21a4fd3d44a3a_JaffaCakes118.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\ixt0.dll	423b82f9d31c45b9e4f21a4fd3d44a3a_JaffaCakes118.exe

Modifies Internet Explorer settings 1 TTPs 3 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Internet Explorer\Search	423b82f9d31c45b9e4f21a4fd3d44a3a_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Internet Explorer\Main	423b82f9d31c45b9e4f21a4fd3d44a3a_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Internet Explorer\SearchUrl	423b82f9d31c45b9e4f21a4fd3d44a3a_JaffaCakes118.exe

Modifies registry class 6 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Classes\Wow6432Node\CLSID\{873eb32d-ae1a-4183-89bd-45a77f761be4}	423b82f9d31c45b9e4f21a4fd3d44a3a_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{873eb32d-ae1a-4183-89bd-45a77f761be4}\	423b82f9d31c45b9e4f21a4fd3d44a3a_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\Software\Classes\Wow6432Node\CLSID\{873eb32d-ae1a-4183-89bd-45a77f761be4}\InprocServer32	423b82f9d31c45b9e4f21a4fd3d44a3a_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{873eb32d-ae1a-4183-89bd-45a77f761be4}\InprocServer32\ = "C:\\Windows\\SysWow64\\ixt0.dll"	423b82f9d31c45b9e4f21a4fd3d44a3a_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{873eb32d-ae1a-4183-89bd-45a77f761be4}\InprocServer32\ThreadingModel = "Apartment"	423b82f9d31c45b9e4f21a4fd3d44a3a_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\Software\Classes\Wow6432Node\CLSID	423b82f9d31c45b9e4f21a4fd3d44a3a_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\423b82f9d31c45b9e4f21a4fd3d44a3a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\423b82f9d31c45b9e4f21a4fd3d44a3a_JaffaCakes118.exe"
1⤵
- Adds policy Run key to start application
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Drops file in System32 directory
- Modifies Internet Explorer settings
- Modifies registry class
PID:1996

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Browser Extensions

T1176

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Windows\SysWOW64\ixt0.dll

Filesize
19KB

MD5
f526ae4dc8f336712e8920c346f9387e

SHA1
258b861ef1a8eaaac5407bbd2356ad4e1ef5e7ff

SHA256
92591978c8256c9d176428ab32fa2ff3f3d719257a3a0837b83c07a08c31e522

SHA512
52525e8d6f51b75ce1b7f233b76919e97d4d92b08004c942bfe9a12aacef49a5e06905033024c217bda6d22f48d9b5ddee1a3e048380d4cd2c52e45955386bf9

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads