a978c55daf35f7ad8f1ba85e0a1a3b9ebb30ebfc8fbcb580e8045e3cbb98d47e

Analysis

max time kernel
150s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
12/10/2026, 20:14

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General

Target
jaffacakes118_Trojan-Ransom.Win32.Foreign.mvnr.exe
Size 451KB
Sample261012-yz5dqaex9z
SHA256 a978c55daf35f7ad8f1ba85e0a1a3b9ebb30ebfc8fbcb580e8045e3cbb98d47e
MD5 998c4c9fdf01c60b6ea0c387e68842e7
SHA1 7432484ed94e492a2cb58a75c07b2aa2b9b5e219
SHA512 0eb9bc673eca0ffbebae2121ca4fe31ef52dbdfdda5322bf88d71bc81cb036cc7d65fa38c3de901d840905416b964f4d1b937368969c94419babcfbcbb5c1fb1
SSDEEP 6144:jyzLyuZQYmfL4LYFP3QnPH+vGMug1C5z8cH98zxk+czumpVRabYPA8:QyYQVIIPAnPG5C5z8QCbAumJNPA
TLSH
T132A4D029AD408171C79AC074863486B06DBD1F2B52A4542376FDFE2E7F3A39161BE707
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4740	2152	WerFault.exe	87
5064	2152	WerFault.exe	87

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_Trojan-Ransom.Win32.Foreign.mvnr.exe

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Ransom.Win32.Foreign.mvnr.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Ransom.Win32.Foreign.mvnr.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:2152
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2152 -s 636
  2⤵
  - Program crash
  PID:4740
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2152 -s 648
  2⤵
  - Program crash
  PID:5064

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2152 -ip 2152
1⤵
PID:2876

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 2152 -ip 2152
1⤵
PID:3956

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

memory/2152-0-0x0000000002630000-0x00000000026C0000-memory.dmp

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