1257d9dc83ba4a7c21bd7c788ecfa3c1093baf02b3cfebeb30aed4d3de2f8090

Analysis

max time kernel
142s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
25/12/2023, 15:51

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General

Target

2ac9ebba595b6f5fb71fa0a7b35b353c.exe
Size

587KB
MD5

2ac9ebba595b6f5fb71fa0a7b35b353c
SHA1

97dcaef93c2f4c5e2097edce742efbc2f8283664
SHA256

1257d9dc83ba4a7c21bd7c788ecfa3c1093baf02b3cfebeb30aed4d3de2f8090
SHA512

46175c67c631cd6afd389b8efb0b5ec93482fe5b256bf57839b5d5dcde201acf96c4dae171e16a7e553d93665b6ea8a536b1e33162effaa825265f0f0b437d4d
SSDEEP

12288:l4efV5INoSUUgDp8YROY1Rxi27DuSK8p6a70RxIza/eL8bW:ljINoSGp8kOYli27DFBIa70R3/eLs

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	2ac9ebba595b6f5fb71fa0a7b35b353c.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 opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	2ac9ebba595b6f5fb71fa0a7b35b353c.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	2ac9ebba595b6f5fb71fa0a7b35b353c.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
3028	776	WerFault.exe	87
3968	776	WerFault.exe	87

Suspicious use of SetWindowsHookEx 10 IoCs

pid	Process
776	2ac9ebba595b6f5fb71fa0a7b35b353c.exe
776	2ac9ebba595b6f5fb71fa0a7b35b353c.exe
776	2ac9ebba595b6f5fb71fa0a7b35b353c.exe
776	2ac9ebba595b6f5fb71fa0a7b35b353c.exe
776	2ac9ebba595b6f5fb71fa0a7b35b353c.exe
776	2ac9ebba595b6f5fb71fa0a7b35b353c.exe
776	2ac9ebba595b6f5fb71fa0a7b35b353c.exe
776	2ac9ebba595b6f5fb71fa0a7b35b353c.exe
776	2ac9ebba595b6f5fb71fa0a7b35b353c.exe
776	2ac9ebba595b6f5fb71fa0a7b35b353c.exe

C:\Users\Admin\AppData\Local\Temp\2ac9ebba595b6f5fb71fa0a7b35b353c.exe
"C:\Users\Admin\AppData\Local\Temp\2ac9ebba595b6f5fb71fa0a7b35b353c.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
PID:776
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 776 -s 1460
  2⤵
  - Program crash
  PID:3028
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 776 -s 2084
  2⤵
  - Program crash
  PID:3968

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 776 -ip 776
1⤵
PID:5108

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 776 -ip 776
1⤵
PID:1928

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/776-0-0x0000000000400000-0x0000000000602000-memory.dmp

Filesize
2.0MB

Download
memory/776-1-0x0000000000400000-0x0000000000602000-memory.dmp

Filesize
2.0MB

Download
memory/776-2-0x0000000000400000-0x0000000000602000-memory.dmp

Filesize
2.0MB

Download
memory/776-3-0x0000000000400000-0x0000000000602000-memory.dmp

Filesize
2.0MB

Download
memory/776-13-0x0000000000400000-0x0000000000602000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads