51b3773145652b5d559396a08e1282a3a1d92d4df473f774d61791386fca0598

Analysis

max time kernel
361s
max time network
368s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-11-2024 03:09

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General

Target

bldjad2.exe
Size

179KB
MD5

305811f060ff21aad8d8cd872c1e89e2
SHA1

32cba371f3021aabb76791992b7109e52fee2325
SHA256

97e1dd8169a82282ab889ab8b21b78eb64af975d66b136a19252b9b44352cb58
SHA512

ace79c93e2137410e02c29280df566d52a9b74d0759f6b5e25930834377c1cb7401fe963df896b60a55c9c67955c5e3ec232aedd87f91f9b5b7d7c76d4575644
SSDEEP

3072:7oaXHWASj9Fxb9ziS9z7ACPUiwFVb3fSpVD2s+706aeUTQjNSwUbJMwQuUEXszln:0aHejjldiSJtU9Zqf2s+7jaeUoNSwUJI

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

Processes:

bldjad2.exe

description pid process target process

PID 2376 set thread context of 3004 2376 bldjad2.exe bldjad2.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2268 3004 WerFault.exe bldjad2.exe

description	pid	process	target process
PID 2376 set thread context of 3004	2376	bldjad2.exe	bldjad2.exe

pid	pid_target	process	target process
2268	3004	WerFault.exe	bldjad2.exe

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

Processes:

bldjad2.exebldjad2.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bldjad2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bldjad2.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

bldjad2.exe

pid process

2376 bldjad2.exe

pid	process
2376	bldjad2.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

bldjad2.exebldjad2.exe

description	pid	process	target process
PID 2376 wrote to memory of 3004	2376	bldjad2.exe	bldjad2.exe
PID 2376 wrote to memory of 3004	2376	bldjad2.exe	bldjad2.exe
PID 2376 wrote to memory of 3004	2376	bldjad2.exe	bldjad2.exe
PID 2376 wrote to memory of 3004	2376	bldjad2.exe	bldjad2.exe
PID 2376 wrote to memory of 3004	2376	bldjad2.exe	bldjad2.exe
PID 2376 wrote to memory of 3004	2376	bldjad2.exe	bldjad2.exe
PID 2376 wrote to memory of 3004	2376	bldjad2.exe	bldjad2.exe
PID 2376 wrote to memory of 3004	2376	bldjad2.exe	bldjad2.exe
PID 2376 wrote to memory of 3004	2376	bldjad2.exe	bldjad2.exe
PID 2376 wrote to memory of 3004	2376	bldjad2.exe	bldjad2.exe
PID 3004 wrote to memory of 2268	3004	bldjad2.exe	WerFault.exe
PID 3004 wrote to memory of 2268	3004	bldjad2.exe	WerFault.exe
PID 3004 wrote to memory of 2268	3004	bldjad2.exe	WerFault.exe
PID 3004 wrote to memory of 2268	3004	bldjad2.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\bldjad2.exe
"C:\Users\Admin\AppData\Local\Temp\bldjad2.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2376
- C:\Users\Admin\AppData\Local\Temp\bldjad2.exe
  "C:\Users\Admin\AppData\Local\Temp\bldjad2.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3004
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3004 -s 136
    3⤵
    - Program crash
    PID:2268

Network

MITRE ATT&CK Enterprise v15

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

Replay Monitor

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Downloads

memory/2376-0-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2376-1-0x0000000000020000-0x0000000000023000-memory.dmp

Filesize
12KB

Download
memory/2376-13-0x0000000000020000-0x0000000000023000-memory.dmp

Filesize
12KB

Download
memory/2376-12-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/3004-4-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/3004-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3004-8-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/3004-11-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download