c903bc3e382a7f0bdae2aba4bdf2b0d0337a9c98ac6e9be1c8ff9137da80da33

Analysis

max time kernel
150s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
06/09/2024, 08:02

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General

Target

cf10952db28c82854b57d32a7952c966_JaffaCakes118.exe
Size

164KB
MD5

cf10952db28c82854b57d32a7952c966
SHA1

b97523d2ffe29c1b639a88bee3932b0081a4992c
SHA256

c903bc3e382a7f0bdae2aba4bdf2b0d0337a9c98ac6e9be1c8ff9137da80da33
SHA512

367c9885052c08b85cf2677e84944c2446925e78efc4c6ad6b43bf8269773983a5773340197cb1b9b8f6d0ecfb57b88b4d4328e210136b55e6c908687e56bbb9
SSDEEP

3072:TtJ25uRBAm0Ai3vD+JByLB64zOWtfUbZabzssER7MZFzn:v25kANbbsazBfKZaMsM74

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1252	macr.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 28 IoCs

pid	Process
1588	cf10952db28c82854b57d32a7952c966_JaffaCakes118.exe
1588	cf10952db28c82854b57d32a7952c966_JaffaCakes118.exe
1588	cf10952db28c82854b57d32a7952c966_JaffaCakes118.exe
1588	cf10952db28c82854b57d32a7952c966_JaffaCakes118.exe
1588	cf10952db28c82854b57d32a7952c966_JaffaCakes118.exe
1588	cf10952db28c82854b57d32a7952c966_JaffaCakes118.exe
1588	cf10952db28c82854b57d32a7952c966_JaffaCakes118.exe
1588	cf10952db28c82854b57d32a7952c966_JaffaCakes118.exe
1588	cf10952db28c82854b57d32a7952c966_JaffaCakes118.exe
1588	cf10952db28c82854b57d32a7952c966_JaffaCakes118.exe
1252	macr.exe
1252	macr.exe
1252	macr.exe
1252	macr.exe
1252	macr.exe
1252	macr.exe
1252	macr.exe
1252	macr.exe
1252	macr.exe
1252	macr.exe
1252	macr.exe
1252	macr.exe
1252	macr.exe
1252	macr.exe
1252	macr.exe
1252	macr.exe
1252	macr.exe
1252	macr.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	1252	macr.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1588	cf10952db28c82854b57d32a7952c966_JaffaCakes118.exe
1252	macr.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1588	cf10952db28c82854b57d32a7952c966_JaffaCakes118.exe
1252	macr.exe
1252	macr.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1588 wrote to memory of 1252	1588	cf10952db28c82854b57d32a7952c966_JaffaCakes118.exe	85
PID 1588 wrote to memory of 1252	1588	cf10952db28c82854b57d32a7952c966_JaffaCakes118.exe	85
PID 1588 wrote to memory of 1252	1588	cf10952db28c82854b57d32a7952c966_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\cf10952db28c82854b57d32a7952c966_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\cf10952db28c82854b57d32a7952c966_JaffaCakes118.exe"
1⤵
- 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:1588
- C:\Windows\SysWOW64\macr.exe
  C:\Windows\system32\macr.exe -runservice
  2⤵
  - 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:1252

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\SysWOW64\macr.exe

Filesize
164KB

MD5
cf10952db28c82854b57d32a7952c966

SHA1
b97523d2ffe29c1b639a88bee3932b0081a4992c

SHA256
c903bc3e382a7f0bdae2aba4bdf2b0d0337a9c98ac6e9be1c8ff9137da80da33

SHA512
367c9885052c08b85cf2677e84944c2446925e78efc4c6ad6b43bf8269773983a5773340197cb1b9b8f6d0ecfb57b88b4d4328e210136b55e6c908687e56bbb9

Download Submit
memory/1252-11-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/1252-12-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/1588-7-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download