bb67dc5a989bc3ef0db414b2a4e5bb0720e11278401bfded9cbdc774281604f1

General

Target

JaffaCakes118_50dbecf371132a3a6f5ec7da86de93cf.dll
Size

224KB
MD5

50dbecf371132a3a6f5ec7da86de93cf
SHA1

e686de64cec0c309140874416165a2838e77055e
SHA256

bb67dc5a989bc3ef0db414b2a4e5bb0720e11278401bfded9cbdc774281604f1
SHA512

360b4f160ba7a6194ac372f6f21ff3f7a4ecaae6421c801a747990ccc6da95ac64861234896677f0faa2e09ddac098596f1d24373699678d5892c44eb2f436d5
SSDEEP

3072:hoxMflFIIWkxuh+BCFFnJX0CZkkuWT/NH22stNB+KcItcTCQ9wNzx9M6VP5KkMsu:hoxMfL0+EHwWTFHJUB+lF9wN9bPNMsqD

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1036	regsvr32mgr.exe

Loads dropped DLL 9 IoCs

pid	Process
824	regsvr32.exe
824	regsvr32.exe
1564	WerFault.exe
1564	WerFault.exe
1564	WerFault.exe
1564	WerFault.exe
1564	WerFault.exe
1564	WerFault.exe
1564	WerFault.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\regsvr32mgr.exe	regsvr32.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1564	1036	WerFault.exe	31

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	regsvr32mgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe

Modifies registry class 11 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{967B2D40-8B7D-4127-9049-61EA0C2C6DCE}\InProcServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{967B2D40-8B7D-4127-9049-61EA0C2C6DCE}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{967B2D40-8B7D-4127-9049-61EA0C2C6DCE}\ = "PowerISO"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{967B2D40-8B7D-4127-9049-61EA0C2C6DCE}\InProcServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{967B2D40-8B7D-4127-9049-61EA0C2C6DCE}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\JaffaCakes118_50dbecf371132a3a6f5ec7da86de93cf.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\*\shellex\ContextMenuHandlers\PowerISO	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\*\shellex\ContextMenuHandlers\PowerISO\ = "{967B2D40-8B7D-4127-9049-61EA0C2C6DCE}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Folder\shellex\ContextMenuHandlers\PowerISO	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Folder\ShellEx\ContextMenuHandlers\PowerISO\ = "{967B2D40-8B7D-4127-9049-61EA0C2C6DCE}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Directory\shellex\ContextMenuHandlers\PowerISO	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Directory\shellex\ContextMenuHandlers\PowerISO\ = "{967B2D40-8B7D-4127-9049-61EA0C2C6DCE}"	regsvr32.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2116 wrote to memory of 824	2116	regsvr32.exe	30
PID 2116 wrote to memory of 824	2116	regsvr32.exe	30
PID 2116 wrote to memory of 824	2116	regsvr32.exe	30
PID 2116 wrote to memory of 824	2116	regsvr32.exe	30
PID 2116 wrote to memory of 824	2116	regsvr32.exe	30
PID 2116 wrote to memory of 824	2116	regsvr32.exe	30
PID 2116 wrote to memory of 824	2116	regsvr32.exe	30
PID 824 wrote to memory of 1036	824	regsvr32.exe	31
PID 824 wrote to memory of 1036	824	regsvr32.exe	31
PID 824 wrote to memory of 1036	824	regsvr32.exe	31
PID 824 wrote to memory of 1036	824	regsvr32.exe	31
PID 1036 wrote to memory of 1564	1036	regsvr32mgr.exe	32
PID 1036 wrote to memory of 1564	1036	regsvr32mgr.exe	32
PID 1036 wrote to memory of 1564	1036	regsvr32mgr.exe	32
PID 1036 wrote to memory of 1564	1036	regsvr32mgr.exe	32

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_50dbecf371132a3a6f5ec7da86de93cf.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2116
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_50dbecf371132a3a6f5ec7da86de93cf.dll
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:824
- - C:\Windows\SysWOW64\regsvr32mgr.exe
    C:\Windows\SysWOW64\regsvr32mgr.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1036
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1036 -s 156
      4⤵
      Loads dropped DLL
      Program crash
      PID:1564

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Windows\SysWOW64\regsvr32mgr.exe

Filesize
59KB

MD5
0e0f0ae845d89c22bb6385f64a6b85fd

SHA1
0f3f1e7f18ab81572c5ce938d3880d4a5d7100ac

SHA256
5a5b85c582d5d4b3b912ee6789babebf8ae6d87330d0d33d87274841952899dd

SHA512
baec989a6329a2a60d954e83279fd57ba2000f8ed79e7a02d145bf44a5bffcd9a831c63f4b7d44e40c51e40b1dfbe72c5cebac04d0ce7b2295e3fd191b122350

Download Submit
memory/824-1-0x0000000010000000-0x0000000010042000-memory.dmp

Filesize
264KB

Download

Analysis

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