3e02e22f4aa14ceec8cbc3a7304b0ba18c90d8e6e79953f94e5a2c82fb038eb8

Analysis

max time kernel
119s
max time network
124s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
19/06/2024, 20:50

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General

Target

00700ff10e5196402b2d68659de612a3_JaffaCakes118.dll
Size

89KB
MD5

00700ff10e5196402b2d68659de612a3
SHA1

432a0f72df50984146a5ca66ea6502b622e606e7
SHA256

3e02e22f4aa14ceec8cbc3a7304b0ba18c90d8e6e79953f94e5a2c82fb038eb8
SHA512

ff3f99b1c482ab41adb3976e356447a0aa12c1db3bc6898c44c5f21bc1922ae9bb91c1fd5d5dbecf4ad693e96402e0ac663649d7c25e3f74e6f489bd3b0f3432
SSDEEP

1536:y6c2bcATlbcKNyRAOwbNhJ4b0S546kVpvlfz/bHNfpw6dgSurkSll4MlhgMFm7cQ:ykI0tvw3pkzfz/bNfp4S724MlhgvNXP/

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\{A84D6ED4-BAFD-4467-8D9A-78770F98C3F2}	regsvr32.exe

Modifies registry class 6 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A84D6ED4-BAFD-4467-8D9A-78770F98C3F2}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A84D6ED4-BAFD-4467-8D9A-78770F98C3F2}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A84D6ED4-BAFD-4467-8D9A-78770F98C3F2}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\00700ff10e5196402b2d68659de612a3_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A84D6ED4-BAFD-4467-8D9A-78770F98C3F2}\InprocServer32\ThreadingModel = "apartment"	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1444 wrote to memory of 2364	1444	regsvr32.exe	28
PID 1444 wrote to memory of 2364	1444	regsvr32.exe	28
PID 1444 wrote to memory of 2364	1444	regsvr32.exe	28
PID 1444 wrote to memory of 2364	1444	regsvr32.exe	28
PID 1444 wrote to memory of 2364	1444	regsvr32.exe	28
PID 1444 wrote to memory of 2364	1444	regsvr32.exe	28
PID 1444 wrote to memory of 2364	1444	regsvr32.exe	28

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\00700ff10e5196402b2d68659de612a3_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1444
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\00700ff10e5196402b2d68659de612a3_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:2364

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/2364-0-0x0000000000130000-0x000000000016F000-memory.dmp

Filesize
252KB

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