176fae2a1644bbee4712e57e780b1565f41f78022f87ec538764cf603f0904c1

General

Target

05ee8e353312c1567d551a400d2d9c1e_JaffaCakes118.exe
Size

46KB
MD5

05ee8e353312c1567d551a400d2d9c1e
SHA1

539be79745a708ea59733684f1278a1b3a3361d6
SHA256

176fae2a1644bbee4712e57e780b1565f41f78022f87ec538764cf603f0904c1
SHA512

79211824c65a002ada9f29d0fafbb590df8867f6f8062467a1a7db0a35f25b6566152d95250729d005188463bedb7fc52bba62ccccc941ed6c78be4c2a6d09d5
SSDEEP

768:nJ2IUDRgwxMcl1UQof8LEB7uFUsybEk+6chKkWFX8xC4X:nr8gwxMcGkIg4EkYhKJsxx

Score

8^/10

persistence

Malware Config

Signatures

Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs

Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

persistence

Active Setup

T1547.014

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{2bf41072-b2b1-21c1-b5c1-0305f4155515}	05ee8e353312c1567d551a400d2d9c1e_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{2bf41072-b2b1-21c1-b5c1-0305f4155515}\StubPath = "c:\\temp\\install.pif"	05ee8e353312c1567d551a400d2d9c1e_JaffaCakes118.exe

Modifies Internet Explorer settings 1 TTPs 15 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\""	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{7EEC9EEC-2EFF-11EF-BCA5-527CD1CC5F27} = "0"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "425047913"	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
228	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
228	IEXPLORE.EXE
228	IEXPLORE.EXE
3076	IEXPLORE.EXE
3076	IEXPLORE.EXE
3076	IEXPLORE.EXE
3076	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 624 wrote to memory of 228	624	05ee8e353312c1567d551a400d2d9c1e_JaffaCakes118.exe	82
PID 624 wrote to memory of 228	624	05ee8e353312c1567d551a400d2d9c1e_JaffaCakes118.exe	82
PID 228 wrote to memory of 3076	228	IEXPLORE.EXE	83
PID 228 wrote to memory of 3076	228	IEXPLORE.EXE	83
PID 228 wrote to memory of 3076	228	IEXPLORE.EXE	83
PID 624 wrote to memory of 228	624	05ee8e353312c1567d551a400d2d9c1e_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\05ee8e353312c1567d551a400d2d9c1e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\05ee8e353312c1567d551a400d2d9c1e_JaffaCakes118.exe"
1⤵
- Boot or Logon Autostart Execution: Active Setup
- Suspicious use of WriteProcessMemory
PID:624
- C:\Program Files\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:228
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:228 CREDAT:17410 /prefetch:2
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:3076

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Active Setup

1

T1547.014

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Active Setup

1

T1547.014

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/624-0-0x0000000013140000-0x0000000013151100-memory.dmp

Filesize
68KB

Download
memory/624-1-0x0000000013140000-0x0000000013151100-memory.dmp

Filesize
68KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads