ef52c9a19d3b35f63eb2b85cc82cff61c9ff6c828d99c9adbe120fa568e111ea

Analysis

max time kernel
95s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11-10-2024 08:27

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General

Target

ef52c9a19d3b35f63eb2b85cc82cff61c9ff6c828d99c9adbe120fa568e111ea.exe
Size

942KB
MD5

eea62ff363757124e1dc52e2d73a4595
SHA1

92716a1f8b0b7f2cbe6a09057e45c510587affd0
SHA256

ef52c9a19d3b35f63eb2b85cc82cff61c9ff6c828d99c9adbe120fa568e111ea
SHA512

1f3164818109c48aba0e122293234a6f8c232770195f18172a855222cfb31f684cb1740492081bf3ac8eb0e86328a02f441d7ecaf156ba874250a8ba500422e7
SSDEEP

12288:rLkcoxg7v3qnC11ErwIhh0F4qwUgUny5QLRQdDQYZ6DO42c/yRUpsFJF:ffmMv6Ckr7Mny5QLRQdDlZ664l/ySpsp

Score

3^/10

discovery

Malware Config

Signatures

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1296	2564	WerFault.exe	82

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	ef52c9a19d3b35f63eb2b85cc82cff61c9ff6c828d99c9adbe120fa568e111ea.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2564 wrote to memory of 3812	2564	ef52c9a19d3b35f63eb2b85cc82cff61c9ff6c828d99c9adbe120fa568e111ea.exe	86
PID 2564 wrote to memory of 3812	2564	ef52c9a19d3b35f63eb2b85cc82cff61c9ff6c828d99c9adbe120fa568e111ea.exe	86
PID 2564 wrote to memory of 3812	2564	ef52c9a19d3b35f63eb2b85cc82cff61c9ff6c828d99c9adbe120fa568e111ea.exe	86

C:\Users\Admin\AppData\Local\Temp\ef52c9a19d3b35f63eb2b85cc82cff61c9ff6c828d99c9adbe120fa568e111ea.exe
"C:\Users\Admin\AppData\Local\Temp\ef52c9a19d3b35f63eb2b85cc82cff61c9ff6c828d99c9adbe120fa568e111ea.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2564
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\ef52c9a19d3b35f63eb2b85cc82cff61c9ff6c828d99c9adbe120fa568e111ea.exe"
  2⤵
  PID:3812
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2564 -s 708
  2⤵
  - Program crash
  PID:1296

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2564 -ip 2564
1⤵
PID:4444

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

memory/2564-2-0x00000000040D0000-0x00000000042D0000-memory.dmp

Filesize
2.0MB

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