91e00c93849245a3aec843db6f2b09b42c9b71d32fb2a5dc72b44cfb02e26225

Analysis

max time kernel
148s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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

Executes dropped EXE 1 IoCs

pid	Process
2088	uohgjbnbfdsvb.exe

Loads dropped DLL 2 IoCs

pid	Process
1732	f9e0280ac852a6af1238aaf760cb47a8_JaffaCakes118.exe
1732	f9e0280ac852a6af1238aaf760cb47a8_JaffaCakes118.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\uohgjbnbfdsvb.exe	f9e0280ac852a6af1238aaf760cb47a8_JaffaCakes118.exe
File opened for modification	C:\Program Files\Agraszka\Zitteralnd\kiyugfhgfhfgh.hfh	f9e0280ac852a6af1238aaf760cb47a8_JaffaCakes118.exe
File created	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 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	f9e0280ac852a6af1238aaf760cb47a8_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1732 wrote to memory of 2088	1732	f9e0280ac852a6af1238aaf760cb47a8_JaffaCakes118.exe	30
PID 1732 wrote to memory of 2088	1732	f9e0280ac852a6af1238aaf760cb47a8_JaffaCakes118.exe	30
PID 1732 wrote to memory of 2088	1732	f9e0280ac852a6af1238aaf760cb47a8_JaffaCakes118.exe	30
PID 1732 wrote to memory of 2088	1732	f9e0280ac852a6af1238aaf760cb47a8_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\f9e0280ac852a6af1238aaf760cb47a8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f9e0280ac852a6af1238aaf760cb47a8_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1732
- 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
  PID:2088

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

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

Filesize
564KB

MD5
713814fbca61577b7f9f6d651e695442

SHA1
4f0f5de62fa5290f1e12c8c30df1bf3ef33d26a2

SHA256
ff7d19bfdedee242a6efd8be60731fba97f33aa7b13d77aacd596c03dbc690ab

SHA512
b63ccf90836ecf8612ab9f72ac51a3cf455d1b8cd571c8d31dcc983d850a554d3a76bd031e994372d292c194181edc71313d8b7c79a85e595c35d24ef7cab8ca

Download Submit
memory/2088-17-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads