b11ec3f1e913b4c0caeaf24b194998e7702da6c0b30afc8a147df52b26fd829f

Analysis

max time kernel
18s
max time network
19s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08-10-2024 09:21

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General

Target

1590a3efb4a143305e7182fbd284a414.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:

1590a3efb4a143305e7182fbd284a414.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"	1590a3efb4a143305e7182fbd284a414.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4740 2752 WerFault.exe 1590a3efb4a143305e7182fbd284a414.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:

1590a3efb4a143305e7182fbd284a414.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1590a3efb4a143305e7182fbd284a414.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

1590a3efb4a143305e7182fbd284a414.exe

pid process

2752 1590a3efb4a143305e7182fbd284a414.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

1590a3efb4a143305e7182fbd284a414.exe

description pid process

Token: SeDebugPrivilege 2752 1590a3efb4a143305e7182fbd284a414.exe
Token: SeDebugPrivilege 2752 1590a3efb4a143305e7182fbd284a414.exe

pid	pid_target	process	target process
4740	2752	WerFault.exe	1590a3efb4a143305e7182fbd284a414.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1590a3efb4a143305e7182fbd284a414.exe

pid	process
2752	1590a3efb4a143305e7182fbd284a414.exe

description	pid	process
Token: SeDebugPrivilege	2752	1590a3efb4a143305e7182fbd284a414.exe
Token: SeDebugPrivilege	2752	1590a3efb4a143305e7182fbd284a414.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

1590a3efb4a143305e7182fbd284a414.exe

description	pid	process	target process
PID 2752 wrote to memory of 4740	2752	1590a3efb4a143305e7182fbd284a414.exe	WerFault.exe
PID 2752 wrote to memory of 4740	2752	1590a3efb4a143305e7182fbd284a414.exe	WerFault.exe
PID 2752 wrote to memory of 4740	2752	1590a3efb4a143305e7182fbd284a414.exe	WerFault.exe
PID 2752 wrote to memory of 4740	2752	1590a3efb4a143305e7182fbd284a414.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\1590a3efb4a143305e7182fbd284a414.exe
"C:\Users\Admin\AppData\Local\Temp\1590a3efb4a143305e7182fbd284a414.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:2752
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2752 -s 640
  2⤵
  - Program crash
  PID:4740

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/2752-0-0x0000000073F2E000-0x0000000073F2F000-memory.dmp

Filesize
4KB

Download
memory/2752-1-0x00000000003A0000-0x0000000000600000-memory.dmp

Filesize
2.4MB

Download
memory/2752-2-0x0000000073F20000-0x000000007460E000-memory.dmp

Filesize
6.9MB

Download
memory/2752-3-0x0000000004C60000-0x0000000004E16000-memory.dmp

Filesize
1.7MB

Download
memory/2752-4-0x0000000004F20000-0x00000000050A2000-memory.dmp

Filesize
1.5MB

Download
memory/2752-5-0x0000000004F20000-0x000000000509C000-memory.dmp

Filesize
1.5MB

Download
memory/2752-12-0x0000000004F20000-0x000000000509C000-memory.dmp

Filesize
1.5MB

Download
memory/2752-25-0x0000000004F20000-0x000000000509C000-memory.dmp

Filesize
1.5MB

Download
memory/2752-31-0x0000000004F20000-0x000000000509C000-memory.dmp

Filesize
1.5MB

Download
memory/2752-28-0x0000000004F20000-0x000000000509C000-memory.dmp

Filesize
1.5MB

Download
memory/2752-26-0x0000000004F20000-0x000000000509C000-memory.dmp

Filesize
1.5MB

Download
memory/2752-34-0x0000000004F20000-0x000000000509C000-memory.dmp

Filesize
1.5MB

Download
memory/2752-32-0x0000000004F20000-0x000000000509C000-memory.dmp

Filesize
1.5MB

Download
memory/2752-22-0x0000000004F20000-0x000000000509C000-memory.dmp

Filesize
1.5MB

Download
memory/2752-20-0x0000000004F20000-0x000000000509C000-memory.dmp

Filesize
1.5MB

Download
memory/2752-18-0x0000000004F20000-0x000000000509C000-memory.dmp

Filesize
1.5MB

Download
memory/2752-16-0x0000000004F20000-0x000000000509C000-memory.dmp

Filesize
1.5MB

Download
memory/2752-14-0x0000000004F20000-0x000000000509C000-memory.dmp

Filesize
1.5MB

Download
memory/2752-10-0x0000000004F20000-0x000000000509C000-memory.dmp

Filesize
1.5MB

Download
memory/2752-8-0x0000000004F20000-0x000000000509C000-memory.dmp

Filesize
1.5MB

Download
memory/2752-6-0x0000000004F20000-0x000000000509C000-memory.dmp

Filesize
1.5MB

Download
memory/2752-36-0x0000000004F20000-0x000000000509C000-memory.dmp

Filesize
1.5MB

Download
memory/2752-38-0x0000000004F20000-0x000000000509C000-memory.dmp

Filesize
1.5MB

Download
memory/2752-44-0x0000000004F20000-0x000000000509C000-memory.dmp

Filesize
1.5MB

Download
memory/2752-42-0x0000000004F20000-0x000000000509C000-memory.dmp

Filesize
1.5MB

Download
memory/2752-40-0x0000000004F20000-0x000000000509C000-memory.dmp

Filesize
1.5MB

Download
memory/2752-46-0x0000000004F20000-0x000000000509C000-memory.dmp

Filesize
1.5MB

Download
memory/2752-48-0x0000000004F20000-0x000000000509C000-memory.dmp

Filesize
1.5MB

Download
memory/2752-50-0x0000000004F20000-0x000000000509C000-memory.dmp

Filesize
1.5MB

Download
memory/2752-52-0x0000000004F20000-0x000000000509C000-memory.dmp

Filesize
1.5MB

Download
memory/2752-54-0x0000000004F20000-0x000000000509C000-memory.dmp

Filesize
1.5MB

Download
memory/2752-56-0x0000000004F20000-0x000000000509C000-memory.dmp

Filesize
1.5MB

Download
memory/2752-58-0x0000000004F20000-0x000000000509C000-memory.dmp

Filesize
1.5MB

Download
memory/2752-60-0x0000000004F20000-0x000000000509C000-memory.dmp

Filesize
1.5MB

Download
memory/2752-62-0x0000000004F20000-0x000000000509C000-memory.dmp

Filesize
1.5MB

Download
memory/2752-64-0x0000000004F20000-0x000000000509C000-memory.dmp

Filesize
1.5MB

Download
memory/2752-66-0x0000000004F20000-0x000000000509C000-memory.dmp

Filesize
1.5MB

Download
memory/2752-68-0x0000000004F20000-0x000000000509C000-memory.dmp

Filesize
1.5MB

Download
memory/2752-1083-0x0000000002310000-0x0000000002364000-memory.dmp

Filesize
336KB

Download
memory/2752-1082-0x0000000073F2E000-0x0000000073F2F000-memory.dmp

Filesize
4KB

Download
memory/2752-1081-0x0000000002140000-0x000000000218C000-memory.dmp

Filesize
304KB

Download
memory/2752-1080-0x00000000052A0000-0x000000000539C000-memory.dmp

Filesize
1008KB

Download
memory/2752-1079-0x0000000073F20000-0x000000007460E000-memory.dmp

Filesize
6.9MB

Download
memory/2752-1084-0x0000000073F20000-0x000000007460E000-memory.dmp

Filesize
6.9MB

Download
memory/2752-1086-0x0000000073F20000-0x000000007460E000-memory.dmp

Filesize
6.9MB

Download