3803f4727ec411be2be596fab421b3bac5d3767ba99d4751200d6342777c0e8f

Analysis

max time kernel
147s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
20/06/2024, 10:08

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General

Target

0505dde78620edb0e84e12150c95a5d6_JaffaCakes118.exe
Size

88KB
MD5

0505dde78620edb0e84e12150c95a5d6
SHA1

3ee67c978c88a52d754857ff425871a5d977ed38
SHA256

3803f4727ec411be2be596fab421b3bac5d3767ba99d4751200d6342777c0e8f
SHA512

a9ec4ba2bc98721f253cb8dcca2dd189d7ce28f280cd8e4820d4d71b92b5753061c0926cf03e1e648cbd53d0e25cd05f6b3f4015046bc55e5cb705ddb830f995
SSDEEP

1536:6/6P47JvlRQyPM2amYK6IvbrLt/aDL0pvihpfbt8ML:K6AWynam76IsDyGpfb/

Score

5^/10

Malware Config

Signatures

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\msoff.exe	0505dde78620edb0e84e12150c95a5d6_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\msoff.exe	0505dde78620edb0e84e12150c95a5d6_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4888 set thread context of 1120	4888	0505dde78620edb0e84e12150c95a5d6_JaffaCakes118.exe	80

Modifies Internet Explorer settings 1 TTPs 15 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\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-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{FF5053EC-2EEC-11EF-BA70-C2BABBD8D0A3} = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "425039968"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1120	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1120	IEXPLORE.EXE
1120	IEXPLORE.EXE
3016	IEXPLORE.EXE
3016	IEXPLORE.EXE
3016	IEXPLORE.EXE
3016	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4888 wrote to memory of 1120	4888	0505dde78620edb0e84e12150c95a5d6_JaffaCakes118.exe	80
PID 4888 wrote to memory of 1120	4888	0505dde78620edb0e84e12150c95a5d6_JaffaCakes118.exe	80
PID 4888 wrote to memory of 1120	4888	0505dde78620edb0e84e12150c95a5d6_JaffaCakes118.exe	80
PID 4888 wrote to memory of 1120	4888	0505dde78620edb0e84e12150c95a5d6_JaffaCakes118.exe	80
PID 4888 wrote to memory of 1120	4888	0505dde78620edb0e84e12150c95a5d6_JaffaCakes118.exe	80
PID 1120 wrote to memory of 3016	1120	IEXPLORE.EXE	81
PID 1120 wrote to memory of 3016	1120	IEXPLORE.EXE	81
PID 1120 wrote to memory of 3016	1120	IEXPLORE.EXE	81

C:\Users\Admin\AppData\Local\Temp\0505dde78620edb0e84e12150c95a5d6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0505dde78620edb0e84e12150c95a5d6_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4888
- 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:1120
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1120 CREDAT:17410 /prefetch:2
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:3016

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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