b11ec3f1e913b4c0caeaf24b194998e7702da6c0b30afc8a147df52b26fd829f

Analysis

max time kernel
94s
max time network
132s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-10-2024 02:12

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

b11ec3f1e913b4c0caeaf24b194998e7702da6c0b30afc8a147df52b26fd829f.exe
Size

2.4MB
MD5

1590a3efb4a143305e7182fbd284a414
SHA1

4b1910fc583442a94a7a246c5424354991e22f13
SHA256

b11ec3f1e913b4c0caeaf24b194998e7702da6c0b30afc8a147df52b26fd829f
SHA512

6b34bb151902e7c0a9ac349d16be5ebe23c4574fd1b4131d63691ab7b8771beccf2044db85b5714fc90da15fb0c4029313a174497fc85652e1e6a4c084f010f7
SSDEEP

49152:CJdEishAFuQlec9L4mpYmFJq+o1LYYVRC8kKK:MqXAct9mFJq3KYXC8BK

Score

10^/10

discovery persistence

Malware Config

Signatures

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

Processes:

b11ec3f1e913b4c0caeaf24b194998e7702da6c0b30afc8a147df52b26fd829f.exe

description pid process target process

PID 2308 created 3504 2308 b11ec3f1e913b4c0caeaf24b194998e7702da6c0b30afc8a147df52b26fd829f.exe Explorer.EXE

description	pid	process	target process
PID 2308 created 3504	2308	b11ec3f1e913b4c0caeaf24b194998e7702da6c0b30afc8a147df52b26fd829f.exe	Explorer.EXE

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

b11ec3f1e913b4c0caeaf24b194998e7702da6c0b30afc8a147df52b26fd829f.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ioibrzb = "C:\\Users\\Admin\\AppData\\Roaming\\ioibrzb.exe"	b11ec3f1e913b4c0caeaf24b194998e7702da6c0b30afc8a147df52b26fd829f.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

b11ec3f1e913b4c0caeaf24b194998e7702da6c0b30afc8a147df52b26fd829f.exe

description	pid	process	target process
PID 2308 set thread context of 324	2308	b11ec3f1e913b4c0caeaf24b194998e7702da6c0b30afc8a147df52b26fd829f.exe	b11ec3f1e913b4c0caeaf24b194998e7702da6c0b30afc8a147df52b26fd829f.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:

b11ec3f1e913b4c0caeaf24b194998e7702da6c0b30afc8a147df52b26fd829f.exeb11ec3f1e913b4c0caeaf24b194998e7702da6c0b30afc8a147df52b26fd829f.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b11ec3f1e913b4c0caeaf24b194998e7702da6c0b30afc8a147df52b26fd829f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b11ec3f1e913b4c0caeaf24b194998e7702da6c0b30afc8a147df52b26fd829f.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

b11ec3f1e913b4c0caeaf24b194998e7702da6c0b30afc8a147df52b26fd829f.exe

pid process

324 b11ec3f1e913b4c0caeaf24b194998e7702da6c0b30afc8a147df52b26fd829f.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

b11ec3f1e913b4c0caeaf24b194998e7702da6c0b30afc8a147df52b26fd829f.exe

pid process

2308 b11ec3f1e913b4c0caeaf24b194998e7702da6c0b30afc8a147df52b26fd829f.exe

pid	process
324	b11ec3f1e913b4c0caeaf24b194998e7702da6c0b30afc8a147df52b26fd829f.exe

pid	process
2308	b11ec3f1e913b4c0caeaf24b194998e7702da6c0b30afc8a147df52b26fd829f.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

b11ec3f1e913b4c0caeaf24b194998e7702da6c0b30afc8a147df52b26fd829f.exeb11ec3f1e913b4c0caeaf24b194998e7702da6c0b30afc8a147df52b26fd829f.exe

description	pid	process
Token: SeDebugPrivilege	2308	b11ec3f1e913b4c0caeaf24b194998e7702da6c0b30afc8a147df52b26fd829f.exe
Token: SeDebugPrivilege	2308	b11ec3f1e913b4c0caeaf24b194998e7702da6c0b30afc8a147df52b26fd829f.exe
Token: SeDebugPrivilege	324	b11ec3f1e913b4c0caeaf24b194998e7702da6c0b30afc8a147df52b26fd829f.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

b11ec3f1e913b4c0caeaf24b194998e7702da6c0b30afc8a147df52b26fd829f.exe

description	pid	process	target process
PID 2308 wrote to memory of 324	2308	b11ec3f1e913b4c0caeaf24b194998e7702da6c0b30afc8a147df52b26fd829f.exe	b11ec3f1e913b4c0caeaf24b194998e7702da6c0b30afc8a147df52b26fd829f.exe
PID 2308 wrote to memory of 324	2308	b11ec3f1e913b4c0caeaf24b194998e7702da6c0b30afc8a147df52b26fd829f.exe	b11ec3f1e913b4c0caeaf24b194998e7702da6c0b30afc8a147df52b26fd829f.exe
PID 2308 wrote to memory of 324	2308	b11ec3f1e913b4c0caeaf24b194998e7702da6c0b30afc8a147df52b26fd829f.exe	b11ec3f1e913b4c0caeaf24b194998e7702da6c0b30afc8a147df52b26fd829f.exe
PID 2308 wrote to memory of 324	2308	b11ec3f1e913b4c0caeaf24b194998e7702da6c0b30afc8a147df52b26fd829f.exe	b11ec3f1e913b4c0caeaf24b194998e7702da6c0b30afc8a147df52b26fd829f.exe
PID 2308 wrote to memory of 324	2308	b11ec3f1e913b4c0caeaf24b194998e7702da6c0b30afc8a147df52b26fd829f.exe	b11ec3f1e913b4c0caeaf24b194998e7702da6c0b30afc8a147df52b26fd829f.exe
PID 2308 wrote to memory of 324	2308	b11ec3f1e913b4c0caeaf24b194998e7702da6c0b30afc8a147df52b26fd829f.exe	b11ec3f1e913b4c0caeaf24b194998e7702da6c0b30afc8a147df52b26fd829f.exe
PID 2308 wrote to memory of 324	2308	b11ec3f1e913b4c0caeaf24b194998e7702da6c0b30afc8a147df52b26fd829f.exe	b11ec3f1e913b4c0caeaf24b194998e7702da6c0b30afc8a147df52b26fd829f.exe
PID 2308 wrote to memory of 324	2308	b11ec3f1e913b4c0caeaf24b194998e7702da6c0b30afc8a147df52b26fd829f.exe	b11ec3f1e913b4c0caeaf24b194998e7702da6c0b30afc8a147df52b26fd829f.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3504

C:\Users\Admin\AppData\Local\Temp\b11ec3f1e913b4c0caeaf24b194998e7702da6c0b30afc8a147df52b26fd829f.exe
"C:\Users\Admin\AppData\Local\Temp\b11ec3f1e913b4c0caeaf24b194998e7702da6c0b30afc8a147df52b26fd829f.exe"
2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2308

C:\Users\Admin\AppData\Local\Temp\b11ec3f1e913b4c0caeaf24b194998e7702da6c0b30afc8a147df52b26fd829f.exe
"C:\Users\Admin\AppData\Local\Temp\b11ec3f1e913b4c0caeaf24b194998e7702da6c0b30afc8a147df52b26fd829f.exe"
2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of AdjustPrivilegeToken
PID:324

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/324-1096-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/324-1095-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/324-1094-0x0000000005830000-0x00000000058F6000-memory.dmp

Filesize
792KB

Download
memory/324-1092-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/324-1949-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/324-1953-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/324-1952-0x0000000005D50000-0x0000000005D5A000-memory.dmp

Filesize
40KB

Download
memory/324-1951-0x0000000005E00000-0x0000000005E92000-memory.dmp

Filesize
584KB

Download
memory/324-1950-0x00000000059C0000-0x0000000005A16000-memory.dmp

Filesize
344KB

Download
memory/2308-42-0x0000000005200000-0x000000000537C000-memory.dmp

Filesize
1.5MB

Download
memory/2308-30-0x0000000005200000-0x000000000537C000-memory.dmp

Filesize
1.5MB

Download
memory/2308-6-0x0000000005200000-0x000000000537C000-memory.dmp

Filesize
1.5MB

Download
memory/2308-26-0x0000000005200000-0x000000000537C000-memory.dmp

Filesize
1.5MB

Download
memory/2308-18-0x0000000005200000-0x000000000537C000-memory.dmp

Filesize
1.5MB

Download
memory/2308-36-0x0000000005200000-0x000000000537C000-memory.dmp

Filesize
1.5MB

Download
memory/2308-38-0x0000000005200000-0x000000000537C000-memory.dmp

Filesize
1.5MB

Download
memory/2308-60-0x0000000005200000-0x000000000537C000-memory.dmp

Filesize
1.5MB

Download
memory/2308-68-0x0000000005200000-0x000000000537C000-memory.dmp

Filesize
1.5MB

Download
memory/2308-66-0x0000000005200000-0x000000000537C000-memory.dmp

Filesize
1.5MB

Download
memory/2308-64-0x0000000005200000-0x000000000537C000-memory.dmp

Filesize
1.5MB

Download
memory/2308-62-0x0000000005200000-0x000000000537C000-memory.dmp

Filesize
1.5MB

Download
memory/2308-58-0x0000000005200000-0x000000000537C000-memory.dmp

Filesize
1.5MB

Download
memory/2308-56-0x0000000005200000-0x000000000537C000-memory.dmp

Filesize
1.5MB

Download
memory/2308-54-0x0000000005200000-0x000000000537C000-memory.dmp

Filesize
1.5MB

Download
memory/2308-52-0x0000000005200000-0x000000000537C000-memory.dmp

Filesize
1.5MB

Download
memory/2308-48-0x0000000005200000-0x000000000537C000-memory.dmp

Filesize
1.5MB

Download
memory/2308-46-0x0000000005200000-0x000000000537C000-memory.dmp

Filesize
1.5MB

Download
memory/2308-44-0x0000000005200000-0x000000000537C000-memory.dmp

Filesize
1.5MB

Download
memory/2308-4-0x0000000005200000-0x0000000005382000-memory.dmp

Filesize
1.5MB

Download
memory/2308-40-0x0000000005200000-0x000000000537C000-memory.dmp

Filesize
1.5MB

Download
memory/2308-34-0x0000000005200000-0x000000000537C000-memory.dmp

Filesize
1.5MB

Download
memory/2308-32-0x0000000005200000-0x000000000537C000-memory.dmp

Filesize
1.5MB

Download
memory/2308-5-0x0000000005200000-0x000000000537C000-memory.dmp

Filesize
1.5MB

Download
memory/2308-50-0x0000000005200000-0x000000000537C000-memory.dmp

Filesize
1.5MB

Download
memory/2308-28-0x0000000005200000-0x000000000537C000-memory.dmp

Filesize
1.5MB

Download
memory/2308-24-0x0000000005200000-0x000000000537C000-memory.dmp

Filesize
1.5MB

Download
memory/2308-22-0x0000000005200000-0x000000000537C000-memory.dmp

Filesize
1.5MB

Download
memory/2308-20-0x0000000005200000-0x000000000537C000-memory.dmp

Filesize
1.5MB

Download
memory/2308-16-0x0000000005200000-0x000000000537C000-memory.dmp

Filesize
1.5MB

Download
memory/2308-14-0x0000000005200000-0x000000000537C000-memory.dmp

Filesize
1.5MB

Download
memory/2308-12-0x0000000005200000-0x000000000537C000-memory.dmp

Filesize
1.5MB

Download
memory/2308-10-0x0000000005200000-0x000000000537C000-memory.dmp

Filesize
1.5MB

Download
memory/2308-8-0x0000000005200000-0x000000000537C000-memory.dmp

Filesize
1.5MB

Download
memory/2308-1079-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/2308-1080-0x00000000054A0000-0x000000000559C000-memory.dmp

Filesize
1008KB

Download
memory/2308-1081-0x0000000005420000-0x000000000546C000-memory.dmp

Filesize
304KB

Download
memory/2308-1085-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/2308-3-0x0000000004E70000-0x0000000005026000-memory.dmp

Filesize
1.7MB

Download
memory/2308-2-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/2308-1-0x0000000000300000-0x0000000000560000-memory.dmp

Filesize
2.4MB

Download
memory/2308-0-0x00000000745EE000-0x00000000745EF000-memory.dmp

Filesize
4KB

Download
memory/2308-1086-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/2308-1087-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/2308-1088-0x0000000005E50000-0x00000000063F4000-memory.dmp

Filesize
5.6MB

Download
memory/2308-1089-0x0000000005650000-0x00000000056A4000-memory.dmp

Filesize
336KB

Download
memory/2308-1093-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download