b11ec3f1e913b4c0caeaf24b194998e7702da6c0b30afc8a147df52b26fd829f

Analysis

max time kernel
122s
max time network
130s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09-10-2024 02:12

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General

Target

b11ec3f1e913b4c0caeaf24b194998e7702da6c0b30afc8a147df52b26fd829f.exe
Size

2.4MB
MD5

1590a3efb4a143305e7182fbd284a414
SHA1

4b1910fc583442a94a7a246c5424354991e22f13
SHA256

b11ec3f1e913b4c0caeaf24b194998e7702da6c0b30afc8a147df52b26fd829f
SHA512

6b34bb151902e7c0a9ac349d16be5ebe23c4574fd1b4131d63691ab7b8771beccf2044db85b5714fc90da15fb0c4029313a174497fc85652e1e6a4c084f010f7
SSDEEP

49152:CJdEishAFuQlec9L4mpYmFJq+o1LYYVRC8kKK:MqXAct9mFJq3KYXC8BK

Score

6^/10

discovery persistence

Malware Config

Signatures

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-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\ioibrzb = "C:\\Users\\Admin\\AppData\\Roaming\\ioibrzb.exe"	b11ec3f1e913b4c0caeaf24b194998e7702da6c0b30afc8a147df52b26fd829f.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4580 2964 WerFault.exe b11ec3f1e913b4c0caeaf24b194998e7702da6c0b30afc8a147df52b26fd829f.exe

pid	pid_target	process	target process
4580	2964	WerFault.exe	b11ec3f1e913b4c0caeaf24b194998e7702da6c0b30afc8a147df52b26fd829f.exe

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

Processes:

b11ec3f1e913b4c0caeaf24b194998e7702da6c0b30afc8a147df52b26fd829f.exe

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

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

b11ec3f1e913b4c0caeaf24b194998e7702da6c0b30afc8a147df52b26fd829f.exe

pid process

2964 b11ec3f1e913b4c0caeaf24b194998e7702da6c0b30afc8a147df52b26fd829f.exe

pid	process
2964	b11ec3f1e913b4c0caeaf24b194998e7702da6c0b30afc8a147df52b26fd829f.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

b11ec3f1e913b4c0caeaf24b194998e7702da6c0b30afc8a147df52b26fd829f.exe

description	pid	process
Token: SeDebugPrivilege	2964	b11ec3f1e913b4c0caeaf24b194998e7702da6c0b30afc8a147df52b26fd829f.exe
Token: SeDebugPrivilege	2964	b11ec3f1e913b4c0caeaf24b194998e7702da6c0b30afc8a147df52b26fd829f.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

b11ec3f1e913b4c0caeaf24b194998e7702da6c0b30afc8a147df52b26fd829f.exe

description	pid	process	target process
PID 2964 wrote to memory of 4580	2964	b11ec3f1e913b4c0caeaf24b194998e7702da6c0b30afc8a147df52b26fd829f.exe	WerFault.exe
PID 2964 wrote to memory of 4580	2964	b11ec3f1e913b4c0caeaf24b194998e7702da6c0b30afc8a147df52b26fd829f.exe	WerFault.exe
PID 2964 wrote to memory of 4580	2964	b11ec3f1e913b4c0caeaf24b194998e7702da6c0b30afc8a147df52b26fd829f.exe	WerFault.exe
PID 2964 wrote to memory of 4580	2964	b11ec3f1e913b4c0caeaf24b194998e7702da6c0b30afc8a147df52b26fd829f.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\b11ec3f1e913b4c0caeaf24b194998e7702da6c0b30afc8a147df52b26fd829f.exe
"C:\Users\Admin\AppData\Local\Temp\b11ec3f1e913b4c0caeaf24b194998e7702da6c0b30afc8a147df52b26fd829f.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2964

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2964 -s 640
2⤵
- Program crash
PID:4580

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

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Downloads

memory/2964-0-0x000000007420E000-0x000000007420F000-memory.dmp

Filesize
4KB

Download
memory/2964-1-0x00000000003D0000-0x0000000000630000-memory.dmp

Filesize
2.4MB

Download
memory/2964-2-0x0000000074200000-0x00000000748EE000-memory.dmp

Filesize
6.9MB

Download
memory/2964-3-0x00000000049C0000-0x0000000004B76000-memory.dmp

Filesize
1.7MB

Download
memory/2964-4-0x0000000005120000-0x00000000052A2000-memory.dmp

Filesize
1.5MB

Download
memory/2964-12-0x0000000005120000-0x000000000529C000-memory.dmp

Filesize
1.5MB

Download
memory/2964-20-0x0000000005120000-0x000000000529C000-memory.dmp

Filesize
1.5MB

Download
memory/2964-26-0x0000000005120000-0x000000000529C000-memory.dmp

Filesize
1.5MB

Download
memory/2964-5-0x0000000005120000-0x000000000529C000-memory.dmp

Filesize
1.5MB

Download
memory/2964-6-0x0000000005120000-0x000000000529C000-memory.dmp

Filesize
1.5MB

Download
memory/2964-38-0x0000000005120000-0x000000000529C000-memory.dmp

Filesize
1.5MB

Download
memory/2964-8-0x0000000005120000-0x000000000529C000-memory.dmp

Filesize
1.5MB

Download
memory/2964-52-0x0000000005120000-0x000000000529C000-memory.dmp

Filesize
1.5MB

Download
memory/2964-10-0x0000000005120000-0x000000000529C000-memory.dmp

Filesize
1.5MB

Download
memory/2964-14-0x0000000005120000-0x000000000529C000-memory.dmp

Filesize
1.5MB

Download
memory/2964-16-0x0000000005120000-0x000000000529C000-memory.dmp

Filesize
1.5MB

Download
memory/2964-18-0x0000000005120000-0x000000000529C000-memory.dmp

Filesize
1.5MB

Download
memory/2964-22-0x0000000005120000-0x000000000529C000-memory.dmp

Filesize
1.5MB

Download
memory/2964-24-0x0000000005120000-0x000000000529C000-memory.dmp

Filesize
1.5MB

Download
memory/2964-30-0x0000000005120000-0x000000000529C000-memory.dmp

Filesize
1.5MB

Download
memory/2964-28-0x0000000005120000-0x000000000529C000-memory.dmp

Filesize
1.5MB

Download
memory/2964-32-0x0000000005120000-0x000000000529C000-memory.dmp

Filesize
1.5MB

Download
memory/2964-40-0x0000000005120000-0x000000000529C000-memory.dmp

Filesize
1.5MB

Download
memory/2964-42-0x0000000005120000-0x000000000529C000-memory.dmp

Filesize
1.5MB

Download
memory/2964-44-0x0000000005120000-0x000000000529C000-memory.dmp

Filesize
1.5MB

Download
memory/2964-56-0x0000000005120000-0x000000000529C000-memory.dmp

Filesize
1.5MB

Download
memory/2964-54-0x0000000005120000-0x000000000529C000-memory.dmp

Filesize
1.5MB

Download
memory/2964-50-0x0000000005120000-0x000000000529C000-memory.dmp

Filesize
1.5MB

Download
memory/2964-48-0x0000000005120000-0x000000000529C000-memory.dmp

Filesize
1.5MB

Download
memory/2964-46-0x0000000005120000-0x000000000529C000-memory.dmp

Filesize
1.5MB

Download
memory/2964-36-0x0000000005120000-0x000000000529C000-memory.dmp

Filesize
1.5MB

Download
memory/2964-34-0x0000000005120000-0x000000000529C000-memory.dmp

Filesize
1.5MB

Download
memory/2964-58-0x0000000005120000-0x000000000529C000-memory.dmp

Filesize
1.5MB

Download
memory/2964-60-0x0000000005120000-0x000000000529C000-memory.dmp

Filesize
1.5MB

Download
memory/2964-67-0x0000000005120000-0x000000000529C000-memory.dmp

Filesize
1.5MB

Download
memory/2964-68-0x0000000005120000-0x000000000529C000-memory.dmp

Filesize
1.5MB

Download
memory/2964-64-0x0000000005120000-0x000000000529C000-memory.dmp

Filesize
1.5MB

Download
memory/2964-62-0x0000000005120000-0x000000000529C000-memory.dmp

Filesize
1.5MB

Download
memory/2964-1079-0x000000007420E000-0x000000007420F000-memory.dmp

Filesize
4KB

Download
memory/2964-1080-0x0000000074200000-0x00000000748EE000-memory.dmp

Filesize
6.9MB

Download
memory/2964-1081-0x00000000052A0000-0x000000000539C000-memory.dmp

Filesize
1008KB

Download
memory/2964-1082-0x0000000002360000-0x00000000023AC000-memory.dmp

Filesize
304KB

Download
memory/2964-1083-0x00000000053A0000-0x00000000053F4000-memory.dmp

Filesize
336KB

Download
memory/2964-1085-0x0000000074200000-0x00000000748EE000-memory.dmp

Filesize
6.9MB

Download