163495929679f25286835907a1ae6302064c3ff305497e113b77c25a22972bca

Analysis

max time kernel
82s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
03-02-2024 04:39

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General

Target

8b6b84c5fc1d6257ed5ff7fd661cbe23.exe
Size

523KB
MD5

8b6b84c5fc1d6257ed5ff7fd661cbe23
SHA1

9f2a893110e002da6c0e274ca314747bd2f07f47
SHA256

163495929679f25286835907a1ae6302064c3ff305497e113b77c25a22972bca
SHA512

0ef0b62ea3a044f283871102f187a847edc6d1a9b6be791cdd169c9d22b6ea729cb95a5566beeac04654adbb2921bcb925642099fcd96ee0764a2ab35502cc75
SSDEEP

12288:AL7GuyK/RFuWzlbyCCVUVrvet55WaVwzOFd2RnKLbNaQ/CX2xVkNTu:UXyidzJynUVc5YaiOGRKXNCuGNq

Score

7^/10

discovery

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 1 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	8b6b84c5fc1d6257ed5ff7fd661cbe23.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

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 value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	8b6b84c5fc1d6257ed5ff7fd661cbe23.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	8b6b84c5fc1d6257ed5ff7fd661cbe23.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
324	1140	WerFault.exe	83
2216	1140	WerFault.exe	83

Suspicious use of SetWindowsHookEx 10 IoCs

pid	Process
1140	8b6b84c5fc1d6257ed5ff7fd661cbe23.exe
1140	8b6b84c5fc1d6257ed5ff7fd661cbe23.exe
1140	8b6b84c5fc1d6257ed5ff7fd661cbe23.exe
1140	8b6b84c5fc1d6257ed5ff7fd661cbe23.exe
1140	8b6b84c5fc1d6257ed5ff7fd661cbe23.exe
1140	8b6b84c5fc1d6257ed5ff7fd661cbe23.exe
1140	8b6b84c5fc1d6257ed5ff7fd661cbe23.exe
1140	8b6b84c5fc1d6257ed5ff7fd661cbe23.exe
1140	8b6b84c5fc1d6257ed5ff7fd661cbe23.exe
1140	8b6b84c5fc1d6257ed5ff7fd661cbe23.exe

C:\Users\Admin\AppData\Local\Temp\8b6b84c5fc1d6257ed5ff7fd661cbe23.exe
"C:\Users\Admin\AppData\Local\Temp\8b6b84c5fc1d6257ed5ff7fd661cbe23.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
PID:1140
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1140 -s 2508
  2⤵
  - Program crash
  PID:324
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1140 -s 2548
  2⤵
  - Program crash
  PID:2216

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1140 -ip 1140
1⤵
PID:348

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 1140 -ip 1140
1⤵
PID:4004

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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/1140-0-0x0000000000400000-0x00000000005B5000-memory.dmp

Filesize
1.7MB

Download
memory/1140-1-0x0000000000400000-0x00000000005B5000-memory.dmp

Filesize
1.7MB

Download
memory/1140-11-0x0000000000400000-0x00000000005B5000-memory.dmp

Filesize
1.7MB

Download
memory/1140-12-0x0000000000400000-0x00000000005B5000-memory.dmp

Filesize
1.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads