cb69b8f4f0bc59dacc238890a39f4c3a02dd589c834c045fa08156cd088b2332

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
23/08/2024, 13:25

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General

Target

bbe9da1c56cb5a10cc5c387122e0bd26_JaffaCakes118.dll
Size

564KB
MD5

bbe9da1c56cb5a10cc5c387122e0bd26
SHA1

07a97aad14bd8c80cd4defe73994a4120003c086
SHA256

cb69b8f4f0bc59dacc238890a39f4c3a02dd589c834c045fa08156cd088b2332
SHA512

93ee75d0ba83790e2d721d57b039f38eec2933d2fbe1c749f153c19a963bf1d36b1300115b802d360a31faa42d9e58a259fe8a51be812e036a3f98ff732b73f5
SSDEEP

12288:G0Et9YDc/Tk4Po4wSSqodPF9C2vTgYkcqzb84F:WtWDcw4o4Ts/9Ckk44

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\{CC01FC6C-7828-8168-8873-8D87838584D6}	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 11 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-7828-8168-8873-8D87838584D6}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\bbe9da1c56cb5a10cc5c387122e0bd26_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-7828-8168-8873-8D87838584D6}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\bbe9da1c56cb5a10cc5c387122e0bd26_JaffaCakes118.sh\ = "sh"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-7828-8168-8873-8D87838584D6}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-7828-8168-8873-8D87838584D6}\ProgID\ = "bbe9da1c56cb5a10cc5c387122e0bd26_JaffaCakes118.sh"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-7828-8168-8873-8D87838584D6}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-7828-8168-8873-8D87838584D6}\ = "sh"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-7828-8168-8873-8D87838584D6}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\bbe9da1c56cb5a10cc5c387122e0bd26_JaffaCakes118.sh	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\bbe9da1c56cb5a10cc5c387122e0bd26_JaffaCakes118.sh\Clsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\bbe9da1c56cb5a10cc5c387122e0bd26_JaffaCakes118.sh\Clsid\ = "{CC01FC6C-7828-8168-8873-8D87838584D6}"	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1080 wrote to memory of 1576	1080	regsvr32.exe	30
PID 1080 wrote to memory of 1576	1080	regsvr32.exe	30
PID 1080 wrote to memory of 1576	1080	regsvr32.exe	30
PID 1080 wrote to memory of 1576	1080	regsvr32.exe	30
PID 1080 wrote to memory of 1576	1080	regsvr32.exe	30
PID 1080 wrote to memory of 1576	1080	regsvr32.exe	30
PID 1080 wrote to memory of 1576	1080	regsvr32.exe	30

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\bbe9da1c56cb5a10cc5c387122e0bd26_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1080
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\bbe9da1c56cb5a10cc5c387122e0bd26_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:1576

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

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Downloads

memory/1576-0-0x0000000000200000-0x0000000000292000-memory.dmp

Filesize
584KB

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