c903bc3e382a7f0bdae2aba4bdf2b0d0337a9c98ac6e9be1c8ff9137da80da33

General

Target

cf10952db28c82854b57d32a7952c966_JaffaCakes118.exe
Size

164KB
MD5

cf10952db28c82854b57d32a7952c966
SHA1

b97523d2ffe29c1b639a88bee3932b0081a4992c
SHA256

c903bc3e382a7f0bdae2aba4bdf2b0d0337a9c98ac6e9be1c8ff9137da80da33
SHA512

367c9885052c08b85cf2677e84944c2446925e78efc4c6ad6b43bf8269773983a5773340197cb1b9b8f6d0ecfb57b88b4d4328e210136b55e6c908687e56bbb9
SSDEEP

3072:TtJ25uRBAm0Ai3vD+JByLB64zOWtfUbZabzssER7MZFzn:v25kANbbsazBfKZaMsM74

Score

10^/10

discovery persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "C:\\Windows\\system32\\macr.exe -runservice"	macr.exe

Executes dropped EXE 1 IoCs

pid	Process
2656	macr.exe

Loads dropped DLL 2 IoCs

pid	Process
2644	cf10952db28c82854b57d32a7952c966_JaffaCakes118.exe
2644	cf10952db28c82854b57d32a7952c966_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\unsrvc = "C:\\Windows\\system32\\macr.exe -runservice"	macr.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\macr.exe	cf10952db28c82854b57d32a7952c966_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\macr.exe	cf10952db28c82854b57d32a7952c966_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\macr.exe	macr.exe

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	cf10952db28c82854b57d32a7952c966_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	macr.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
2644	cf10952db28c82854b57d32a7952c966_JaffaCakes118.exe
2644	cf10952db28c82854b57d32a7952c966_JaffaCakes118.exe
2644	cf10952db28c82854b57d32a7952c966_JaffaCakes118.exe
2644	cf10952db28c82854b57d32a7952c966_JaffaCakes118.exe
2644	cf10952db28c82854b57d32a7952c966_JaffaCakes118.exe
2656	macr.exe
2656	macr.exe
2656	macr.exe
2656	macr.exe
2656	macr.exe
2656	macr.exe
2656	macr.exe
2656	macr.exe
2656	macr.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2656	macr.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2644	cf10952db28c82854b57d32a7952c966_JaffaCakes118.exe
2656	macr.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2644	cf10952db28c82854b57d32a7952c966_JaffaCakes118.exe
2656	macr.exe
2656	macr.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2644 wrote to memory of 2656	2644	cf10952db28c82854b57d32a7952c966_JaffaCakes118.exe	30
PID 2644 wrote to memory of 2656	2644	cf10952db28c82854b57d32a7952c966_JaffaCakes118.exe	30
PID 2644 wrote to memory of 2656	2644	cf10952db28c82854b57d32a7952c966_JaffaCakes118.exe	30
PID 2644 wrote to memory of 2656	2644	cf10952db28c82854b57d32a7952c966_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\cf10952db28c82854b57d32a7952c966_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\cf10952db28c82854b57d32a7952c966_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2644
- C:\Windows\SysWOW64\macr.exe
  C:\Windows\system32\macr.exe -runservice
  2⤵
  - Modifies WinLogon for persistence
  - Executes dropped EXE
  - Adds Run key to start application
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  PID:2656

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Winlogon Helper DLL

1

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Winlogon Helper DLL

1

T1547.004

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Windows\SysWOW64\macr.exe

Filesize
164KB

MD5
cf10952db28c82854b57d32a7952c966

SHA1
b97523d2ffe29c1b639a88bee3932b0081a4992c

SHA256
c903bc3e382a7f0bdae2aba4bdf2b0d0337a9c98ac6e9be1c8ff9137da80da33

SHA512
367c9885052c08b85cf2677e84944c2446925e78efc4c6ad6b43bf8269773983a5773340197cb1b9b8f6d0ecfb57b88b4d4328e210136b55e6c908687e56bbb9

Download Submit
memory/2644-12-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/2656-16-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads