5a8e8ff7f79709878e4a527006ce6da56b1129ecf20c1979055694ad086d260e

Analysis

max time kernel
107s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20250217-en
resource tags

arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
submitted
02/03/2025, 10:20

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General

Target

JaffaCakes118_3f9d5cbce80b4ed0ed12b92a4d29322a.exe
Size

545KB
MD5

3f9d5cbce80b4ed0ed12b92a4d29322a
SHA1

b2263ad845dcff7619af4a78ad4688a710641a8c
SHA256

5a8e8ff7f79709878e4a527006ce6da56b1129ecf20c1979055694ad086d260e
SHA512

caf03cb215e03bc3401ef60cbe3ef4e6cd27f85d26bbcd6392d1a161554a0387efa6704dab0cad9264a164fff4df8485e6b77db3a36386efcfb0ad23ca45c867
SSDEEP

12288:Hag4yQqo2B7EWtAUnKX614MOFEGdUeN+Y:iyQs3KXzjFdUQ+Y

Score

6^/10

defense_evasion discovery persistence trojan

Malware Config

Signatures

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\vic = "C:\\Windows\\system32\\Updaters.exe"	JaffaCakes118_3f9d5cbce80b4ed0ed12b92a4d29322a.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

defense_evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	JaffaCakes118_3f9d5cbce80b4ed0ed12b92a4d29322a.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	JaffaCakes118_3f9d5cbce80b4ed0ed12b92a4d29322a.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3936	JaffaCakes118_3f9d5cbce80b4ed0ed12b92a4d29322a.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3936 wrote to memory of 4500	3936	JaffaCakes118_3f9d5cbce80b4ed0ed12b92a4d29322a.exe	94
PID 3936 wrote to memory of 4500	3936	JaffaCakes118_3f9d5cbce80b4ed0ed12b92a4d29322a.exe	94
PID 3936 wrote to memory of 4500	3936	JaffaCakes118_3f9d5cbce80b4ed0ed12b92a4d29322a.exe	94

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3f9d5cbce80b4ed0ed12b92a4d29322a.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3f9d5cbce80b4ed0ed12b92a4d29322a.exe"
1⤵
- Adds Run key to start application
- Checks whether UAC is enabled
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3936
- C:\Windows\SysWOW64\Updaters.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3f9d5cbce80b4ed0ed12b92a4d29322a.exe"
  2⤵
  PID:4500

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 Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3936-0-0x0000000000A80000-0x0000000000B0F000-memory.dmp

Filesize
572KB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads