33deea3510e0023d6445cc2d8c30d238eb00f8112e466bce8de4aa468427b288

Analysis

max time kernel
142s
max time network
123s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
26/07/2024, 09:56

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General

Target

739105b2312c4565e34bcffb5f249278_JaffaCakes118.exe
Size

970KB
MD5

739105b2312c4565e34bcffb5f249278
SHA1

4e6256ea9d0d0e1fc757cde17445c5103ce5a75c
SHA256

33deea3510e0023d6445cc2d8c30d238eb00f8112e466bce8de4aa468427b288
SHA512

c4c767f3ae8356e4248161e1f37b16ad9e8d9835833d33ffffd0a6899694a6b32e8b2d7adcd21e6d8b9c06ee75fda6ed1c15ac3f74ae8fb159bca6f035ada62d
SSDEEP

24576:KA4hswnVcSL/JTgt6sO5bVR/9kCRxzcYo:KZPTz0ifHE

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2836	usnscv.exe

Loads dropped DLL 2 IoCs

pid	Process
2772	739105b2312c4565e34bcffb5f249278_JaffaCakes118.exe
2772	739105b2312c4565e34bcffb5f249278_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\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\usnscv.exe = "\"C:\\Users\\Admin\\AppData\\Local\\usnscv.exe\" /background"	usnscv.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2772 set thread context of 2836	2772	739105b2312c4565e34bcffb5f249278_JaffaCakes118.exe	30

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	739105b2312c4565e34bcffb5f249278_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	usnscv.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2772 wrote to memory of 2836	2772	739105b2312c4565e34bcffb5f249278_JaffaCakes118.exe	30
PID 2772 wrote to memory of 2836	2772	739105b2312c4565e34bcffb5f249278_JaffaCakes118.exe	30
PID 2772 wrote to memory of 2836	2772	739105b2312c4565e34bcffb5f249278_JaffaCakes118.exe	30
PID 2772 wrote to memory of 2836	2772	739105b2312c4565e34bcffb5f249278_JaffaCakes118.exe	30
PID 2772 wrote to memory of 2836	2772	739105b2312c4565e34bcffb5f249278_JaffaCakes118.exe	30
PID 2772 wrote to memory of 2836	2772	739105b2312c4565e34bcffb5f249278_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\739105b2312c4565e34bcffb5f249278_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\739105b2312c4565e34bcffb5f249278_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2772
- C:\Users\Admin\AppData\Local\usnscv.exe
  "C:\Users\Admin\AppData\Local\usnscv.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:2836

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

\Users\Admin\AppData\Local\usnscv.exe

Filesize
970KB

MD5
739105b2312c4565e34bcffb5f249278

SHA1
4e6256ea9d0d0e1fc757cde17445c5103ce5a75c

SHA256
33deea3510e0023d6445cc2d8c30d238eb00f8112e466bce8de4aa468427b288

SHA512
c4c767f3ae8356e4248161e1f37b16ad9e8d9835833d33ffffd0a6899694a6b32e8b2d7adcd21e6d8b9c06ee75fda6ed1c15ac3f74ae8fb159bca6f035ada62d

Download Submit
memory/2772-0-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2772-14-0x0000000000400000-0x00000000004FE000-memory.dmp

Filesize
1016KB

Download
memory/2836-8-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2836-15-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2836-12-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2836-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2836-16-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2836-17-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2836-18-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2836-20-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2836-21-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads