f5a53e1405b35aa5af9554a25b5cb84c9c8670b66d06e5a677a8d37058e4ddc0

Analysis

max time kernel
95s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12/10/2024, 14:46

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General

Target

3a95c935608a87b628d0d2a5b2b9688f_JaffaCakes118.exe
Size

718KB
MD5

3a95c935608a87b628d0d2a5b2b9688f
SHA1

bbd2babf3954dd1a2db23359294ecdaae9a8cafb
SHA256

f5a53e1405b35aa5af9554a25b5cb84c9c8670b66d06e5a677a8d37058e4ddc0
SHA512

e276859c68bb0b4d40ea9009d8eaa2d1163f8d2e78bb7972076203bb88c18184c20628c4b1400d4887cc4fbd2f69b3c13b8eff032f8be63f1ef6fd32e781fcd0
SSDEEP

6144:CM/in98C/WvBJIzvGO8QC2VQ8nVG2CPRgLXM+1mq7kycl8dk3LNr6XoRDae8N5YW:TC98CQnmGl2P+gL8+13gyc6EZou+Apu

Score

6^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
688	2016	WerFault.exe	87

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\~ETUPBLK.TMP	3a95c935608a87b628d0d2a5b2b9688f_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	3a95c935608a87b628d0d2a5b2b9688f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	iexplore.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE

Modifies Internet Explorer settings 1 TTPs 31 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\LowRegistry\IEShims\NormalizedPaths\C:\Users\Admin\$RECYCLE.BIN = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\LowRegistry\IEShims\NormalizedPaths\C:\Users\Admin\AppData\LocalLow = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\LowRegistry\IEShims\NormalizedPaths\C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\LowRegistry\IEShims\NormalizedPaths\C:\Users\Admin\AppData\Local\Temp\Low\Low = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\LowRegistry\IEShims\NormalizedPaths	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\LowRegistry\IEShims\NormalizedPaths\C:\Users\Admin\AppData\Local\Microsoft\Windows\History = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\Recovery\Active	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\LowRegistry\IEShims\NormalizedPaths\C:\Users\Admin = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\MINIE	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\LowRegistry\IEShims\NormalizedPaths\C:\Users\Admin\Favorites = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\LowRegistry\OperationalData = "5"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\Active	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\LowRegistry	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\LowRegistry\IEShims\NormalizedPaths\C:\ProgramData = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\LowRegistry\IEShims\NormalizedPaths\C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\LowRegistry\IEShims\NormalizedPaths\C:\Users\Admin\AppData\Local\Microsoft\Feeds = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\LowRegistry\IEShims\NormalizedPaths\C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Virtualized = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\MINIE	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\LowRegistry\IEShims\NormalizedPaths	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\LowRegistry\IEShims\NormalizedPaths\C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Low = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\LowRegistry\IEShims	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\LowRegistry\IEShims\NormalizedPaths\C:\ProgramData\Microsoft\Windows\DRM = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\LowRegistry\IEShims\NormalizedPaths\C:\Users\Admin\AppData\Local\Microsoft\Windows\WER = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\LowRegistry\IEShims\NormalizedPaths\C:\Users\Admin\AppData\Local\Microsoft\PlayReady = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\LowRegistry	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\LowRegistry\OperationalData = "1"	IEXPLORE.EXE

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3960	IEXPLORE.EXE
Token: SeDebugPrivilege	3960	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
4996	3a95c935608a87b628d0d2a5b2b9688f_JaffaCakes118.exe
3960	IEXPLORE.EXE
3960	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4996 wrote to memory of 4868	4996	3a95c935608a87b628d0d2a5b2b9688f_JaffaCakes118.exe	85
PID 4996 wrote to memory of 4868	4996	3a95c935608a87b628d0d2a5b2b9688f_JaffaCakes118.exe	85
PID 4996 wrote to memory of 4868	4996	3a95c935608a87b628d0d2a5b2b9688f_JaffaCakes118.exe	85
PID 4868 wrote to memory of 3960	4868	iexplore.exe	86
PID 4868 wrote to memory of 3960	4868	iexplore.exe	86
PID 3960 wrote to memory of 2016	3960	IEXPLORE.EXE	87
PID 3960 wrote to memory of 2016	3960	IEXPLORE.EXE	87
PID 3960 wrote to memory of 2016	3960	IEXPLORE.EXE	87

C:\Users\Admin\AppData\Local\Temp\3a95c935608a87b628d0d2a5b2b9688f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3a95c935608a87b628d0d2a5b2b9688f_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4996
- C:\Program Files (x86)\internet explorer\iexplore.exe
  "C:\Program Files (x86)\internet explorer\iexplore.exe" "199.221.131.86/RequestHandler.ashx?MfcISAPICommand=installstatus&param=%58%00%01%00B8RppShaXz16gIKuMoGx-IfyPxYe8uM2t_rQcjFZcp7laxkswjfgqGu7nfbthglynGY1LbqE6B-xpAE93uAsVHp3SYja7yWETqWe2MwLpXUjIi7A_MItAm"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4868
- - C:\Program Files\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files\Internet Explorer\IEXPLORE.EXE" "199.221.131.86/RequestHandler.ashx?MfcISAPICommand=installstatus&param=%58%00%01%00B8RppShaXz16gIKuMoGx-IfyPxYe8uM2t_rQcjFZcp7laxkswjfgqGu7nfbthglynGY1LbqE6B-xpAE93uAsVHp3SYja7yWETqWe2MwLpXUjIi7A_MItAm"
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:3960
  - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3960 CREDAT:17410 /prefetch:2
      4⤵
      System Location Discovery: System Language Discovery
      Modifies Internet Explorer settings
      PID:2016
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2016 -s 772
        5⤵
        Program crash
        
        PID:688

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2016 -ip 2016
1⤵
PID:2420

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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