356ab61ca19e7350c7cc518efa5738939d1decc74f914a57cea6807ba69a9292

Analysis

max time kernel
106s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20-08-2024 05:54

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General

Target

ae1928b55b94e1987994cedda65e8c2f_JaffaCakes118.exe
Size

55KB
MD5

ae1928b55b94e1987994cedda65e8c2f
SHA1

e389b3ef8b3b5be0ad5fbe6423239284cda24262
SHA256

356ab61ca19e7350c7cc518efa5738939d1decc74f914a57cea6807ba69a9292
SHA512

f25ab9214216aba1b8a9544e3114c6ba8444b818bfa824f629a3c4ec91b269c81fc414dd5fcaa486a89c46862a84ef79d95be3317932e2f9c56b0ee1250df532
SSDEEP

768:pc2iv5k4dHMvP82KMrz7+36OeHDN0IDNcruebohSSD1N6/qtOUG6KKgWBXnDC5rh:psUvP8/ubr9c7H2vK6COXDzNfoMwxP

Score

8^/10

discovery persistence

Malware Config

Signatures

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	wpwdevsd.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\kEeupKFEMi = "C:\\ProgramData\\avynozwr\\wpwdevsd.exe"	wpwdevsd.exe

Executes dropped EXE 1 IoCs

pid	Process
384	wpwdevsd.exe

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	ae1928b55b94e1987994cedda65e8c2f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wpwdevsd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2148	ae1928b55b94e1987994cedda65e8c2f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2148 wrote to memory of 384	2148	ae1928b55b94e1987994cedda65e8c2f_JaffaCakes118.exe	105
PID 2148 wrote to memory of 384	2148	ae1928b55b94e1987994cedda65e8c2f_JaffaCakes118.exe	105
PID 2148 wrote to memory of 384	2148	ae1928b55b94e1987994cedda65e8c2f_JaffaCakes118.exe	105
PID 2148 wrote to memory of 2936	2148	ae1928b55b94e1987994cedda65e8c2f_JaffaCakes118.exe	106
PID 2148 wrote to memory of 2936	2148	ae1928b55b94e1987994cedda65e8c2f_JaffaCakes118.exe	106
PID 2148 wrote to memory of 2936	2148	ae1928b55b94e1987994cedda65e8c2f_JaffaCakes118.exe	106

C:\Users\Admin\AppData\Local\Temp\ae1928b55b94e1987994cedda65e8c2f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ae1928b55b94e1987994cedda65e8c2f_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2148
- C:\ProgramData\avynozwr\wpwdevsd.exe
  C:\ProgramData\avynozwr\wpwdevsd.exe
  2⤵
  - Adds policy Run key to start application
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:384
- C:\Windows\SysWOW64\cmd.exe
  /c del /f C:\Users\Admin\AppData\Local\Temp\AE1928~1.EXE.bak >> NUL
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2936

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:\ProgramData\avynozwr\wpwdevsd.exe

Filesize
55KB

MD5
ae1928b55b94e1987994cedda65e8c2f

SHA1
e389b3ef8b3b5be0ad5fbe6423239284cda24262

SHA256
356ab61ca19e7350c7cc518efa5738939d1decc74f914a57cea6807ba69a9292

SHA512
f25ab9214216aba1b8a9544e3114c6ba8444b818bfa824f629a3c4ec91b269c81fc414dd5fcaa486a89c46862a84ef79d95be3317932e2f9c56b0ee1250df532

Download Submit
memory/2148-4-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

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Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads