a1e79973551133833f062e6ec2ba8a48b9ebe1fc2383d20e5b3943758169b254

General

Target

078f6c4adcea80cd47412fc3ed066c0b_JaffaCakes118.exe
Size

989KB
MD5

078f6c4adcea80cd47412fc3ed066c0b
SHA1

d01483c81ca96fc29026d944b19c6e2aa18eb9a4
SHA256

a1e79973551133833f062e6ec2ba8a48b9ebe1fc2383d20e5b3943758169b254
SHA512

a1ed26b83efe81b9b7b47bf545b69213ae4f6fcdd9a0245fc5aabbf15118d69592e4fdea56d72fb0f0d78794624a00998032167b6bf8c564a6a1567c67a322c0
SSDEEP

24576:8JKHP49941fK2hM5ls1iYgBrSGIQm+aOQ+8ampnNZgIe0Gs637TxRtId:8Uw+fKVlDpc

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
5484	regsvr32.exe

Installs/modifies Browser Helper Object 2 TTPs 2 IoCs

BHOs are DLL modules which act as plugins for Internet Explorer.

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{143E0647-83CB-48D2-A625-C6ACF3F2D1DB}\	regsvr32.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{143E0647-83CB-48D2-A625-C6ACF3F2D1DB}	regsvr32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\taobao.ico	078f6c4adcea80cd47412fc3ed066c0b_JaffaCakes118.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Hotspot Shield\HssIE\HssIE.dll	078f6c4adcea80cd47412fc3ed066c0b_JaffaCakes118.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\newicon.ico	078f6c4adcea80cd47412fc3ed066c0b_JaffaCakes118.exe
File opened for modification	C:\Windows\newicon.ico	078f6c4adcea80cd47412fc3ed066c0b_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4276	5484	WerFault.exe	92

Modifies registry class 24 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0D4B9DF8-712F-4020-85DD-CCE7E16A3BFE}\ShellFolder\Attributes = "10"	078f6c4adcea80cd47412fc3ed066c0b_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\HssIE.HotspotShieldÄ£¿é\Clsid	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0D4B9DF8-712F-4020-85DD-CCE7E16A3BFE}\Shell\Open(&O)	078f6c4adcea80cd47412fc3ed066c0b_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0D4B9DF8-712F-4020-85DD-CCE7E16A3BFE}\Shell\Open(&O)\Command	078f6c4adcea80cd47412fc3ed066c0b_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0D4B9DF8-712F-4020-85DD-CCE7E16A3BFE}\Shell\Open(&O)\Command\ = "C:\\Program Files\\Internet Explorer\\IEXPLORE.EXE http://www.wz1122.com"	078f6c4adcea80cd47412fc3ed066c0b_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0D4B9DF8-712F-4020-85DD-CCE7E16A3BFE}\Shell\ÊôÐÔ(&D)\Command	078f6c4adcea80cd47412fc3ed066c0b_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{143E0647-83CB-48D2-A625-C6ACF3F2D1DB}\ = "HotspotShieldÄ£¿é"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{143E0647-83CB-48D2-A625-C6ACF3F2D1DB}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\HssIE.HotspotShieldÄ£¿é\Clsid\ = "{143E0647-83CB-48D2-A625-C6ACF3F2D1DB}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{143E0647-83CB-48D2-A625-C6ACF3F2D1DB}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0D4B9DF8-712F-4020-85DD-CCE7E16A3BFE}\DefaultIcon\ = "C:\\Windows\\newicon.ico"	078f6c4adcea80cd47412fc3ed066c0b_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0D4B9DF8-712F-4020-85DD-CCE7E16A3BFE}\ = "Internet Explorer"	078f6c4adcea80cd47412fc3ed066c0b_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0D4B9DF8-712F-4020-85DD-CCE7E16A3BFE}\DefaultIcon	078f6c4adcea80cd47412fc3ed066c0b_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0D4B9DF8-712F-4020-85DD-CCE7E16A3BFE}\ShellFolder	078f6c4adcea80cd47412fc3ed066c0b_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{143E0647-83CB-48D2-A625-C6ACF3F2D1DB}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{143E0647-83CB-48D2-A625-C6ACF3F2D1DB}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\HssIE.HotspotShieldÄ£¿é	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{143E0647-83CB-48D2-A625-C6ACF3F2D1DB}\ProgID\ = "HssIE.HotspotShieldÄ£¿é"	regsvr32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\WOW6432Node\CLSID\{0D4B9DF8-712F-4020-85DD-CCE7E16A3BFE}	078f6c4adcea80cd47412fc3ed066c0b_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0D4B9DF8-712F-4020-85DD-CCE7E16A3BFE}\Shell\ÊôÐÔ(&D)	078f6c4adcea80cd47412fc3ed066c0b_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{143E0647-83CB-48D2-A625-C6ACF3F2D1DB}\InprocServer32\ = "C:\\PROGRA~1\\HOTSPO~1\\HssIE\\HssIE.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\HssIE.HotspotShieldÄ£¿é\ = "HotspotShieldÄ£¿é"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0D4B9DF8-712F-4020-85DD-CCE7E16A3BFE}\Shell	078f6c4adcea80cd47412fc3ed066c0b_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0D4B9DF8-712F-4020-85DD-CCE7E16A3BFE}\Shell\ÊôÐÔ(&D)\Command\ = "Rundll32.exe Shell32.dll,Control_RunDLL Inetcpl.cpl"	078f6c4adcea80cd47412fc3ed066c0b_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4040 wrote to memory of 5484	4040	078f6c4adcea80cd47412fc3ed066c0b_JaffaCakes118.exe	92
PID 4040 wrote to memory of 5484	4040	078f6c4adcea80cd47412fc3ed066c0b_JaffaCakes118.exe	92
PID 4040 wrote to memory of 5484	4040	078f6c4adcea80cd47412fc3ed066c0b_JaffaCakes118.exe	92
PID 4040 wrote to memory of 3296	4040	078f6c4adcea80cd47412fc3ed066c0b_JaffaCakes118.exe	101
PID 4040 wrote to memory of 3296	4040	078f6c4adcea80cd47412fc3ed066c0b_JaffaCakes118.exe	101
PID 4040 wrote to memory of 3296	4040	078f6c4adcea80cd47412fc3ed066c0b_JaffaCakes118.exe	101

C:\Users\Admin\AppData\Local\Temp\078f6c4adcea80cd47412fc3ed066c0b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\078f6c4adcea80cd47412fc3ed066c0b_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4040
- C:\Windows\SysWOW64\regsvr32.exe
  regsvr32 "C:\Program Files\Hotspot Shield\HssIE\HssIE.dll" -s
  2⤵
  - Loads dropped DLL
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:5484
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5484 -s 632
    3⤵
    - Program crash
    PID:4276
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\qpg.bat
  2⤵
  PID:3296

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5484 -ip 5484
1⤵
PID:3632

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Browser Extensions

1

T1176

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Program Files\Hotspot Shield\HssIE\HssIE.dll

Filesize
511KB

MD5
17e8f6bd91e2adcd7e8015015fcd54b6

SHA1
d1b1bfd4cd9aad0388efbff1aa16cb1111b9b451

SHA256
8f98c68c1ffce60d3a5ab1dc50114777df63b455b5dc12b289a4fa1c47400142

SHA512
1b1923b0392e307a9884e41b1f1c41362e4ecb33243f3db2929495356c752e8faf7437ada692c23a63465601bfb3882af65dd067b4bce3cfab19d095b3692e21

Download Submit
C:\Users\Admin\AppData\Local\Temp\qpg.bat

Filesize
212B

MD5
60f889ffb438fa9ad4eba1a8862dce56

SHA1
8c408132bbeb6fcc8c2f504c1548360ed230d242

SHA256
97c7a5f6d6e5ad2dde6fbaf6c47a1f433bb1cc5fb9e25cf712594c7d9f89b917

SHA512
228db42a90e1fae0767778b2a7fd9679bf37572665e2f6458dedefb94320c9d8adb6055ef2001f3a03dc1e7cdca0b87a1f27d4bc945d200e5904f6248dd83df3

Download Submit
memory/4040-0-0x0000000002250000-0x0000000002251000-memory.dmp

Filesize
4KB

Download
memory/4040-4-0x0000000000400000-0x00000000004FE000-memory.dmp

Filesize
1016KB

Download
memory/4040-13-0x0000000000400000-0x00000000004FE000-memory.dmp

Filesize
1016KB

Download
memory/4040-16-0x0000000000400000-0x00000000004FE000-memory.dmp

Filesize
1016KB

Download

Analysis

Sharing