b09d504fadbc0a0788b9e710d07aaf9d0cf70ea3d3e7b1c4f5cb917130eb4e46

Analysis

max time kernel
154s
max time network
172s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
06/12/2022, 10:49

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General

Target

b09d504fadbc0a0788b9e710d07aaf9d0cf70ea3d3e7b1c4f5cb917130eb4e46.exe
Size

268KB
MD5

4dac0e5869e435924f182ff05bfc7c97
SHA1

d8be893f9962d06135b74dd476fec934f6554e51
SHA256

b09d504fadbc0a0788b9e710d07aaf9d0cf70ea3d3e7b1c4f5cb917130eb4e46
SHA512

7db5321a918ecca1932e55a27fe561c4f6ad74c50c81d1ae219f46d3416f9f43d520204ccc26169a1ec0e272fba5826c4bf8d7264213bf0a8c16129bc9c39bc3
SSDEEP

3072:szB4PSLslTg4ybwmZvuf+J0/93B2NJh7fG8/Tch62/b9F4gc2Qyl2mzGmf:UyTjybwmZvIk0+1G8Trgh5Cmf

Score

6^/10

Malware Config

Signatures

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	b09d504fadbc0a0788b9e710d07aaf9d0cf70ea3d3e7b1c4f5cb917130eb4e46.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	b09d504fadbc0a0788b9e710d07aaf9d0cf70ea3d3e7b1c4f5cb917130eb4e46.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\qwdijxxixojdxf.tmp	b09d504fadbc0a0788b9e710d07aaf9d0cf70ea3d3e7b1c4f5cb917130eb4e46.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2620 set thread context of 5052	2620	b09d504fadbc0a0788b9e710d07aaf9d0cf70ea3d3e7b1c4f5cb917130eb4e46.exe	82

Program crash 1 IoCs

pid	pid_target	Process	procid_target
384	5052	WerFault.exe	82

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2620	b09d504fadbc0a0788b9e710d07aaf9d0cf70ea3d3e7b1c4f5cb917130eb4e46.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2620 wrote to memory of 5052	2620	b09d504fadbc0a0788b9e710d07aaf9d0cf70ea3d3e7b1c4f5cb917130eb4e46.exe	82
PID 2620 wrote to memory of 5052	2620	b09d504fadbc0a0788b9e710d07aaf9d0cf70ea3d3e7b1c4f5cb917130eb4e46.exe	82
PID 2620 wrote to memory of 5052	2620	b09d504fadbc0a0788b9e710d07aaf9d0cf70ea3d3e7b1c4f5cb917130eb4e46.exe	82
PID 2620 wrote to memory of 5052	2620	b09d504fadbc0a0788b9e710d07aaf9d0cf70ea3d3e7b1c4f5cb917130eb4e46.exe	82
PID 2620 wrote to memory of 5052	2620	b09d504fadbc0a0788b9e710d07aaf9d0cf70ea3d3e7b1c4f5cb917130eb4e46.exe	82
PID 2620 wrote to memory of 5052	2620	b09d504fadbc0a0788b9e710d07aaf9d0cf70ea3d3e7b1c4f5cb917130eb4e46.exe	82
PID 2620 wrote to memory of 5052	2620	b09d504fadbc0a0788b9e710d07aaf9d0cf70ea3d3e7b1c4f5cb917130eb4e46.exe	82
PID 2620 wrote to memory of 5052	2620	b09d504fadbc0a0788b9e710d07aaf9d0cf70ea3d3e7b1c4f5cb917130eb4e46.exe	82

C:\Users\Admin\AppData\Local\Temp\b09d504fadbc0a0788b9e710d07aaf9d0cf70ea3d3e7b1c4f5cb917130eb4e46.exe
"C:\Users\Admin\AppData\Local\Temp\b09d504fadbc0a0788b9e710d07aaf9d0cf70ea3d3e7b1c4f5cb917130eb4e46.exe"
1⤵
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2620
- C:\Users\Admin\AppData\Local\Temp\b09d504fadbc0a0788b9e710d07aaf9d0cf70ea3d3e7b1c4f5cb917130eb4e46.exe
  C:\Users\Admin\AppData\Local\Temp\b09d504fadbc0a0788b9e710d07aaf9d0cf70ea3d3e7b1c4f5cb917130eb4e46.exe
  2⤵
  - Drops file in System32 directory
  PID:5052
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5052 -s 1012
    3⤵
    - Program crash
    PID:384

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 5052 -ip 5052
1⤵
PID:3196

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2620-136-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2620-138-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/5052-135-0x0000000000400000-0x000000000351F000-memory.dmp

Filesize
49.1MB

Download
memory/5052-139-0x0000000000400000-0x000000000351F000-memory.dmp

Filesize
49.1MB

Download
memory/5052-140-0x0000000000400000-0x000000000351F000-memory.dmp

Filesize
49.1MB

Download
memory/5052-141-0x0000000000400000-0x000000000351F000-memory.dmp

Filesize
49.1MB

Download