9f82faf5dbd7427c874165c963058888aa879e138374c41991bc94a144f640ed

General

Target

b67d2f29bec72e9f2381fea0c35b836d_JaffaCakes118.exe
Size

286KB
MD5

b67d2f29bec72e9f2381fea0c35b836d
SHA1

5af0404583b963957b9a170b23faabffd38c73cb
SHA256

9f82faf5dbd7427c874165c963058888aa879e138374c41991bc94a144f640ed
SHA512

e194921610bfeb84f091f0d9b94db3f9930e5f93102badbf439f100e8fb254862b852d36173aef90b5aa665bd7827d6a0c78f5eac9dbf763ea64d75ca05f250b
SSDEEP

6144:OUrqA3AheuswyPnBiJVwc6SurzzIdznc2mijeOhdTJHPM4qgr:OUWA3AheuswyioSUzzIdrc2mipdTJHPp

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3004	cqqsvr.exe

Loads dropped DLL 2 IoCs

pid	Process
2672	b67d2f29bec72e9f2381fea0c35b836d_JaffaCakes118.exe
2672	b67d2f29bec72e9f2381fea0c35b836d_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\QQÍøÂç·þÎñ = "C:\\Program Files (x86)\\cqqsvr\\cqqsvr.exe"	cqqsvr.exe

Drops file in Program Files directory 5 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\cqqsvr\bd.dat	cqqsvr.exe
File opened for modification	C:\Program Files (x86)\cqqsvr	b67d2f29bec72e9f2381fea0c35b836d_JaffaCakes118.exe
File created	C:\Program Files (x86)\cqqsvr\__tmp_rar_sfx_access_check_259468179	b67d2f29bec72e9f2381fea0c35b836d_JaffaCakes118.exe
File created	C:\Program Files (x86)\cqqsvr\cqqsvr.exe	b67d2f29bec72e9f2381fea0c35b836d_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\cqqsvr\cqqsvr.exe	b67d2f29bec72e9f2381fea0c35b836d_JaffaCakes118.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 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	b67d2f29bec72e9f2381fea0c35b836d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cqqsvr.exe

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Internet explorer\Main	cqqsvr.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Internet Explorer\Main	cqqsvr.exe

Modifies Internet Explorer start page 1 TTPs 1 IoCs

stealer

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Internet Explorer\Main\Start Page = "http://hao.uenet.info"	cqqsvr.exe

Modifies registry class 12 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\Wow6432Node\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}\shell\OpenHomePage	cqqsvr.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\Wow6432Node\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}\shell\OpenHomePage\Command\ = "\"C:\\Program Files\\Internet Explorer\\iexplore.exe\" http://hao.uenet.info"	cqqsvr.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}\shell\OpenHomePage\Command	cqqsvr.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID	cqqsvr.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}\shell	cqqsvr.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}\shell\OpenHomePage	cqqsvr.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\Wow6432Node\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}\shell\OpenHomePage\Command	cqqsvr.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\Wow6432Node	cqqsvr.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\Wow6432Node\CLSID	cqqsvr.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\Wow6432Node\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}	cqqsvr.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\Wow6432Node\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}\shell	cqqsvr.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}	cqqsvr.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3004	cqqsvr.exe
3004	cqqsvr.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2672 wrote to memory of 3004	2672	b67d2f29bec72e9f2381fea0c35b836d_JaffaCakes118.exe	30
PID 2672 wrote to memory of 3004	2672	b67d2f29bec72e9f2381fea0c35b836d_JaffaCakes118.exe	30
PID 2672 wrote to memory of 3004	2672	b67d2f29bec72e9f2381fea0c35b836d_JaffaCakes118.exe	30
PID 2672 wrote to memory of 3004	2672	b67d2f29bec72e9f2381fea0c35b836d_JaffaCakes118.exe	30
PID 2672 wrote to memory of 3004	2672	b67d2f29bec72e9f2381fea0c35b836d_JaffaCakes118.exe	30
PID 2672 wrote to memory of 3004	2672	b67d2f29bec72e9f2381fea0c35b836d_JaffaCakes118.exe	30
PID 2672 wrote to memory of 3004	2672	b67d2f29bec72e9f2381fea0c35b836d_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\b67d2f29bec72e9f2381fea0c35b836d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b67d2f29bec72e9f2381fea0c35b836d_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2672
- C:\Program Files (x86)\cqqsvr\cqqsvr.exe
  "C:\Program Files (x86)\cqqsvr\cqqsvr.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Modifies Internet Explorer start page
  - Modifies registry class
  - Suspicious use of SetWindowsHookEx
  PID:3004

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

3

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Program Files (x86)\cqqsvr\cqqsvr.exe

Filesize
465KB

MD5
8cbd35f376cf8ab67e5446113247c3e4

SHA1
f91de10c7d10fa4870e0ad584d6ae0b7ad416cb6

SHA256
ced5032e03c5b8acfa208fb7d6f4679e4091685035353f09f957529ed4116a9e

SHA512
7d845318457446258fbab1ebecc8e21dd7a67a81d52f807e059cac363249be3386dfb3082ac0cf055552db403c37528f3dfc6881c3ff05eb4668c2320bef15d6

Download Submit
memory/3004-10-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/3004-36-0x0000000000400000-0x000000000047A000-memory.dmp

Filesize
488KB

Download
memory/3004-37-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads