7001535b5f2b0b850bc9ffca376a9ed69b52e98afa052dfe730d26efcdd6f1ec

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
26-07-2024 11:18

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General

Target

73d45993a6f279e3d13f2e06a5f90437_JaffaCakes118.exe
Size

142KB
MD5

73d45993a6f279e3d13f2e06a5f90437
SHA1

dbc1bfccb5f56e9acaf94d917a180bda53a6985a
SHA256

7001535b5f2b0b850bc9ffca376a9ed69b52e98afa052dfe730d26efcdd6f1ec
SHA512

4e7c05f178c430e6d38d8b32d5d40896d7eb3bd9cb463c23a2fba68e4688a290b599c2fde5778ceffdc951062dfaa5bad3e510fad20bbd992a5839d4faf2b37e
SSDEEP

3072:nix5XnHSNwVR6vW6nNQAUrTrogAaU/eTQyBnykmNsNl0WiuxzO/w5ukxM:niTXuKUn2X5A2tyfDWdpM

Score

7^/10

discovery persistence

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\Control Panel\International\Geo\Nation	73d45993a6f279e3d13f2e06a5f90437_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
1892	winlog.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\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winlog.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\winlog.exe"	winlog.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	73d45993a6f279e3d13f2e06a5f90437_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winlog.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	73d45993a6f279e3d13f2e06a5f90437_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1800 wrote to memory of 1892	1800	73d45993a6f279e3d13f2e06a5f90437_JaffaCakes118.exe	87
PID 1800 wrote to memory of 1892	1800	73d45993a6f279e3d13f2e06a5f90437_JaffaCakes118.exe	87
PID 1800 wrote to memory of 1892	1800	73d45993a6f279e3d13f2e06a5f90437_JaffaCakes118.exe	87

C:\Users\Admin\AppData\Local\Temp\73d45993a6f279e3d13f2e06a5f90437_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\73d45993a6f279e3d13f2e06a5f90437_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1800
- C:\Users\Admin\AppData\Roaming\Microsoft\winlog.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\winlog.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:1892

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

Query Registry

T1012

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

C:\Users\Admin\AppData\Roaming\Microsoft\winlog.exe

Filesize
142KB

MD5
73d45993a6f279e3d13f2e06a5f90437

SHA1
dbc1bfccb5f56e9acaf94d917a180bda53a6985a

SHA256
7001535b5f2b0b850bc9ffca376a9ed69b52e98afa052dfe730d26efcdd6f1ec

SHA512
4e7c05f178c430e6d38d8b32d5d40896d7eb3bd9cb463c23a2fba68e4688a290b599c2fde5778ceffdc951062dfaa5bad3e510fad20bbd992a5839d4faf2b37e

Download Submit
memory/1800-0-0x0000000011490000-0x00000000114BB000-memory.dmp

Filesize
172KB

Download
memory/1800-37-0x0000000011490000-0x00000000114BB000-memory.dmp

Filesize
172KB

Download
memory/1892-38-0x0000000011490000-0x00000000114BB000-memory.dmp

Filesize
172KB

Download
memory/1892-41-0x0000000011490000-0x00000000114BB000-memory.dmp

Filesize
172KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads