91e00c93849245a3aec843db6f2b09b42c9b71d32fb2a5dc72b44cfb02e26225

Analysis

max time kernel
148s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
27/09/2024, 06:16

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General

Target

f9e0280ac852a6af1238aaf760cb47a8_JaffaCakes118.exe
Size

1.2MB
MD5

f9e0280ac852a6af1238aaf760cb47a8
SHA1

d299b1574f25598dcd08b2a6bd7ec6f28f5d123a
SHA256

91e00c93849245a3aec843db6f2b09b42c9b71d32fb2a5dc72b44cfb02e26225
SHA512

6a9bc08cde04c832772917614dd49a1053ab7412fdfbb9aff897defca08f9fef1ea571770b00c407d84124e7afeff72e86126138d1c17c9d8c9f901fc3803b9b
SSDEEP

12288:4r8pWVM9sCmev9C3BoADl+lbuk492hHyd8dJpKcIjwLjGfkFH:48pWmsRHxvDlZ9edX

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-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation	f9e0280ac852a6af1238aaf760cb47a8_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
4500	uohgjbnbfdsvb.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\WinLogent11 = "C:\\Windows\\Memdirt11.exe"	uohgjbnbfdsvb.exe

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	C:\Program Files\Agraszka\Zitteralnd\kiyugfhgfhfgh.hfh	f9e0280ac852a6af1238aaf760cb47a8_JaffaCakes118.exe
File created	C:\Program Files\Agraszka\Zitteralnd\uohgjbnbfdsvb.exe	f9e0280ac852a6af1238aaf760cb47a8_JaffaCakes118.exe
File opened for modification	C:\Program Files\Agraszka\Zitteralnd\kiyugfhgfhfgh.hfh	f9e0280ac852a6af1238aaf760cb47a8_JaffaCakes118.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Memdirt11.exe	uohgjbnbfdsvb.exe
File opened for modification	C:\Windows\Memdirt11.exe	uohgjbnbfdsvb.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	f9e0280ac852a6af1238aaf760cb47a8_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	uohgjbnbfdsvb.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 100 wrote to memory of 4500	100	f9e0280ac852a6af1238aaf760cb47a8_JaffaCakes118.exe	82
PID 100 wrote to memory of 4500	100	f9e0280ac852a6af1238aaf760cb47a8_JaffaCakes118.exe	82
PID 100 wrote to memory of 4500	100	f9e0280ac852a6af1238aaf760cb47a8_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\f9e0280ac852a6af1238aaf760cb47a8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f9e0280ac852a6af1238aaf760cb47a8_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:100
- C:\Program Files\Agraszka\Zitteralnd\uohgjbnbfdsvb.exe
  "C:\Program Files\Agraszka\Zitteralnd\uohgjbnbfdsvb.exe" NULL
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  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

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:\Program Files\Agraszka\Zitteralnd\kiyugfhgfhfgh.hfh

Filesize
560KB

MD5
d382e66d127f37cf22f90d8d94be558a

SHA1
14f775805ad27d904d22ba7873d10642d7c5e49f

SHA256
1d5a0c76bf97bf707c315099cfe92ebff53914a5af9e8cdeea530e6c3b9c95de

SHA512
9d711ce9842af5c6b5de34a725da001565d00dd323bd1580c9ee9cb9a56a610c72206e59cf2de3d8aea59efdee5f64a5d12467ba223e6e9527421f04e85b87ca

Download Submit
C:\Program Files\Agraszka\Zitteralnd\uohgjbnbfdsvb.exe

Filesize
564KB

MD5
713814fbca61577b7f9f6d651e695442

SHA1
4f0f5de62fa5290f1e12c8c30df1bf3ef33d26a2

SHA256
ff7d19bfdedee242a6efd8be60731fba97f33aa7b13d77aacd596c03dbc690ab

SHA512
b63ccf90836ecf8612ab9f72ac51a3cf455d1b8cd571c8d31dcc983d850a554d3a76bd031e994372d292c194181edc71313d8b7c79a85e595c35d24ef7cab8ca

Download Submit
memory/4500-15-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads