44a565b3287ab256a89dae76498ce76c39f9fc116cfc3828c3ca2624832b462c

General

Target

81ca214aea7c77347bf017ee3ef2ca7a_JaffaCakes118.exe
Size

749KB
MD5

81ca214aea7c77347bf017ee3ef2ca7a
SHA1

4c91dbeddc2ff3e716792ee6132624fdcd5ff342
SHA256

44a565b3287ab256a89dae76498ce76c39f9fc116cfc3828c3ca2624832b462c
SHA512

c7d4e2e139fd15c831864973754614f8ee7b93055256b3a4f141f4f10288a5b70c3e81c446c6c49f676aea5ab395942d7bafa57536c111d9484fd60b70373b97
SSDEEP

12288:F9SF1sN6UO6JBv2vRuQnhEc/CKPf76O8o+O7IvoOupX/0RsdY6Vk5VlO4OJ0f:FN6H6K5hdfcoTIYv0A6l5r

Score

5^/10

discovery

Malware Config

Signatures

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\explorer.exe	81ca214aea7c77347bf017ee3ef2ca7a_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\explorer.exe	81ca214aea7c77347bf017ee3ef2ca7a_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2156 set thread context of 2688	2156	81ca214aea7c77347bf017ee3ef2ca7a_JaffaCakes118.exe	31

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	81ca214aea7c77347bf017ee3ef2ca7a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	81ca214aea7c77347bf017ee3ef2ca7a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorer.exe

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Internet Explorer\Toolbar	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Internet Explorer\Toolbar\Locked = "1"	explorer.exe

Modifies registry class 18 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 200000001a00eebbfe2300001000d09ad3fd8f23af46adb46c85480369c700000000	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\SniffedFolderType = "Documents"	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = ffffffff	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\NodeSlot = "1"	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_Classes\Local Settings	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f44471a0359723fa74489c55595fe6b30ee0000	explorer.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2156 wrote to memory of 1800	2156	81ca214aea7c77347bf017ee3ef2ca7a_JaffaCakes118.exe	30
PID 2156 wrote to memory of 1800	2156	81ca214aea7c77347bf017ee3ef2ca7a_JaffaCakes118.exe	30
PID 2156 wrote to memory of 1800	2156	81ca214aea7c77347bf017ee3ef2ca7a_JaffaCakes118.exe	30
PID 2156 wrote to memory of 1800	2156	81ca214aea7c77347bf017ee3ef2ca7a_JaffaCakes118.exe	30
PID 2156 wrote to memory of 2688	2156	81ca214aea7c77347bf017ee3ef2ca7a_JaffaCakes118.exe	31
PID 2156 wrote to memory of 2688	2156	81ca214aea7c77347bf017ee3ef2ca7a_JaffaCakes118.exe	31
PID 2156 wrote to memory of 2688	2156	81ca214aea7c77347bf017ee3ef2ca7a_JaffaCakes118.exe	31
PID 2156 wrote to memory of 2688	2156	81ca214aea7c77347bf017ee3ef2ca7a_JaffaCakes118.exe	31
PID 2156 wrote to memory of 2688	2156	81ca214aea7c77347bf017ee3ef2ca7a_JaffaCakes118.exe	31
PID 2156 wrote to memory of 2688	2156	81ca214aea7c77347bf017ee3ef2ca7a_JaffaCakes118.exe	31
PID 2688 wrote to memory of 2228	2688	81ca214aea7c77347bf017ee3ef2ca7a_JaffaCakes118.exe	33
PID 2688 wrote to memory of 2228	2688	81ca214aea7c77347bf017ee3ef2ca7a_JaffaCakes118.exe	33
PID 2688 wrote to memory of 2228	2688	81ca214aea7c77347bf017ee3ef2ca7a_JaffaCakes118.exe	33
PID 2688 wrote to memory of 2228	2688	81ca214aea7c77347bf017ee3ef2ca7a_JaffaCakes118.exe	33

C:\Users\Admin\AppData\Local\Temp\81ca214aea7c77347bf017ee3ef2ca7a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\81ca214aea7c77347bf017ee3ef2ca7a_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2156
- C:\Users\Admin\AppData\Local\Temp\81ca214aea7c77347bf017ee3ef2ca7a_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\81ca214aea7c77347bf017ee3ef2ca7a_JaffaCakes118.exe
  2⤵
  PID:1800
- C:\Users\Admin\AppData\Local\Temp\81ca214aea7c77347bf017ee3ef2ca7a_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\81ca214aea7c77347bf017ee3ef2ca7a_JaffaCakes118.exe
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2688
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\system32\explorer.exe 508 "C:\Users\Admin\AppData\Local\Temp\81ca214aea7c77347bf017ee3ef2ca7a_JaffaCakes118.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2228

C:\Windows\explorer.exe
C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
1⤵
- Modifies Internet Explorer settings
- Modifies registry class
PID:2752

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

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

memory/2156-6-0x0000000002000000-0x00000000020C2200-memory.dmp

Filesize
776KB

Download
memory/2688-0-0x0000000000400000-0x0000000000507000-memory.dmp

Filesize
1.0MB

Download
memory/2688-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2688-4-0x0000000000400000-0x0000000000507000-memory.dmp

Filesize
1.0MB

Download
memory/2688-7-0x0000000000400000-0x0000000000507000-memory.dmp

Filesize
1.0MB

Download
memory/2688-8-0x0000000000400000-0x0000000000507000-memory.dmp

Filesize
1.0MB

Download
memory/2688-9-0x0000000000400000-0x0000000000507000-memory.dmp

Filesize
1.0MB

Download
memory/2752-10-0x0000000003A90000-0x0000000003AA0000-memory.dmp

Filesize
64KB

Download

Analysis

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