1ed05c31192d172eb86d87d654a8c6633878d5cb309047fecac43f9e239d27fe

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
14/07/2024, 17:06

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General

Target

46bdd360be537d395bdba1929efd3fcc_JaffaCakes118.dll
Size

610KB
MD5

46bdd360be537d395bdba1929efd3fcc
SHA1

02c5116e2a94f8adf751c85e5514c4b2d8f623df
SHA256

1ed05c31192d172eb86d87d654a8c6633878d5cb309047fecac43f9e239d27fe
SHA512

f6d4fb0e11ac768811e7c415dd80b6e82bc47deca5df5faa7012d8efb2ed8d48d7348da3e993ef27e15ba5b7cec68e298e8e97122747041c05cd5cf96b9f5c63
SSDEEP

12288:qAFp96Ffv/aX/tOo0O00w8NJidSCnTLtb7IMMd8PVBwNHeIBv7pj:zFv6piXQob009qSCXpVMmPueIBT

Score

6^/10

adware 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-7213-C5FA-C75A-5A37E1C189C8}	regsvr32.exe

Modifies registry class 11 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-7213-C5FA-C75A-5A37E1C189C8}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\46bdd360be537d395bdba1929efd3fcc_JaffaCakes118.sb\Clsid\ = "{CC01FC6C-7213-C5FA-C75A-5A37E1C189C8}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-7213-C5FA-C75A-5A37E1C189C8}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-7213-C5FA-C75A-5A37E1C189C8}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\46bdd360be537d395bdba1929efd3fcc_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\46bdd360be537d395bdba1929efd3fcc_JaffaCakes118.sb	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\46bdd360be537d395bdba1929efd3fcc_JaffaCakes118.sb\ = "sb"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\46bdd360be537d395bdba1929efd3fcc_JaffaCakes118.sb\Clsid	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-7213-C5FA-C75A-5A37E1C189C8}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-7213-C5FA-C75A-5A37E1C189C8}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-7213-C5FA-C75A-5A37E1C189C8}\ = "sb"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-7213-C5FA-C75A-5A37E1C189C8}\ProgID\ = "46bdd360be537d395bdba1929efd3fcc_JaffaCakes118.sb"	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3060 wrote to memory of 2640	3060	regsvr32.exe	30
PID 3060 wrote to memory of 2640	3060	regsvr32.exe	30
PID 3060 wrote to memory of 2640	3060	regsvr32.exe	30
PID 3060 wrote to memory of 2640	3060	regsvr32.exe	30
PID 3060 wrote to memory of 2640	3060	regsvr32.exe	30
PID 3060 wrote to memory of 2640	3060	regsvr32.exe	30
PID 3060 wrote to memory of 2640	3060	regsvr32.exe	30

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\46bdd360be537d395bdba1929efd3fcc_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3060
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\46bdd360be537d395bdba1929efd3fcc_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:2640

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2640-0-0x0000000000930000-0x00000000009CD000-memory.dmp

Filesize
628KB

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