cb1edb26d0acdaf1c700aa9a4f3945f5fac36fc9293ac810e3f6ef8dfaa4d29d

Analysis

max time kernel
34s
max time network
42s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 16:00

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General

Target

cb1edb26d0acdaf1c700aa9a4f3945f5fac36fc9293ac810e3f6ef8dfaa4d29d.exe
Size

216KB
MD5

583a0747f62cf9e4eb0894dcd05237b0
SHA1

5a063bb8c3279283618a743197a190665581ef53
SHA256

cb1edb26d0acdaf1c700aa9a4f3945f5fac36fc9293ac810e3f6ef8dfaa4d29d
SHA512

7cc29cfe6bab31c01eda57883b387ed32b9ef1ce32b44dd7f0245d6e7be1943b9076467305b8aeecb6f5a3442f487cf6d397c7255af5b7075ff2a7a4195117f9
SSDEEP

3072:rh5/CoBruqHCjVuB+sKVUPTIwvo5otfdug8iqgnze9:rhgEruqijVE+sqU7Ikooigni

Score

6^/10

Malware Config

Signatures

Maps connected drives based on registry 3 TTPs 1 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

cb1edb26d0acdaf1c700aa9a4f3945f5fac36fc9293ac810e3f6ef8dfaa4d29d.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	cb1edb26d0acdaf1c700aa9a4f3945f5fac36fc9293ac810e3f6ef8dfaa4d29d.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

940 1368 WerFault.exe cb1edb26d0acdaf1c700aa9a4f3945f5fac36fc9293ac810e3f6ef8dfaa4d29d.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

cb1edb26d0acdaf1c700aa9a4f3945f5fac36fc9293ac810e3f6ef8dfaa4d29d.exe

pid process

1368 cb1edb26d0acdaf1c700aa9a4f3945f5fac36fc9293ac810e3f6ef8dfaa4d29d.exe

pid	pid_target	process	target process
940	1368	WerFault.exe	cb1edb26d0acdaf1c700aa9a4f3945f5fac36fc9293ac810e3f6ef8dfaa4d29d.exe

pid	process
1368	cb1edb26d0acdaf1c700aa9a4f3945f5fac36fc9293ac810e3f6ef8dfaa4d29d.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

cb1edb26d0acdaf1c700aa9a4f3945f5fac36fc9293ac810e3f6ef8dfaa4d29d.exe

description	pid	process	target process
PID 1368 wrote to memory of 940	1368	cb1edb26d0acdaf1c700aa9a4f3945f5fac36fc9293ac810e3f6ef8dfaa4d29d.exe	WerFault.exe
PID 1368 wrote to memory of 940	1368	cb1edb26d0acdaf1c700aa9a4f3945f5fac36fc9293ac810e3f6ef8dfaa4d29d.exe	WerFault.exe
PID 1368 wrote to memory of 940	1368	cb1edb26d0acdaf1c700aa9a4f3945f5fac36fc9293ac810e3f6ef8dfaa4d29d.exe	WerFault.exe
PID 1368 wrote to memory of 940	1368	cb1edb26d0acdaf1c700aa9a4f3945f5fac36fc9293ac810e3f6ef8dfaa4d29d.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\cb1edb26d0acdaf1c700aa9a4f3945f5fac36fc9293ac810e3f6ef8dfaa4d29d.exe
"C:\Users\Admin\AppData\Local\Temp\cb1edb26d0acdaf1c700aa9a4f3945f5fac36fc9293ac810e3f6ef8dfaa4d29d.exe"
1⤵
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1368

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1368 -s 236
2⤵
- Program crash
PID:940

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

Replay Monitor

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Downloads

memory/940-57-0x0000000000000000-mapping.dmp

Download
memory/1368-56-0x0000000076071000-0x0000000076073000-memory.dmp

Filesize
8KB

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