21ab1472204f0358108683a90345975c66fe6d0e7883cbeb3cc7e66262c5508f

Analysis

max time kernel
148s
max time network
152s
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, 07:42

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General

Target

0fae5558825256ab1ae6c666f7a9f745.exe
Size

681KB
MD5

0fae5558825256ab1ae6c666f7a9f745
SHA1

537a8e3352b313d98735d3c136a638a816870b1b
SHA256

21ab1472204f0358108683a90345975c66fe6d0e7883cbeb3cc7e66262c5508f
SHA512

ad3af433e89eb86f626461a34a4b8c3137134c9e5a2d7d11fbaf12530f79de00d5efd96da5ef83c7bd996ddbb81f799bae46cd975847fa14b0d5f6651f90ea88
SSDEEP

12288:cwEZxZLDznQwo5unUeArTE5yjgcy7LxOuH9/7HPuXRZ8dzfPtfdeEvnrvdXZPTh8:LEZxZLHnQwOunXLpvwuVbKz81VfTFXZy

Score

7^/10

discovery upx

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	0fae5558825256ab1ae6c666f7a9f745.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/1080-0-0x0000000000400000-0x00000000005CC000-memory.dmp	upx
behavioral2/memory/1080-1-0x0000000000400000-0x00000000005CC000-memory.dmp	upx

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	0fae5558825256ab1ae6c666f7a9f745.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	0fae5558825256ab1ae6c666f7a9f745.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
1480	1080	WerFault.exe	87
4492	1080	WerFault.exe	87

Suspicious use of SetWindowsHookEx 10 IoCs

pid	Process
1080	0fae5558825256ab1ae6c666f7a9f745.exe
1080	0fae5558825256ab1ae6c666f7a9f745.exe
1080	0fae5558825256ab1ae6c666f7a9f745.exe
1080	0fae5558825256ab1ae6c666f7a9f745.exe
1080	0fae5558825256ab1ae6c666f7a9f745.exe
1080	0fae5558825256ab1ae6c666f7a9f745.exe
1080	0fae5558825256ab1ae6c666f7a9f745.exe
1080	0fae5558825256ab1ae6c666f7a9f745.exe
1080	0fae5558825256ab1ae6c666f7a9f745.exe
1080	0fae5558825256ab1ae6c666f7a9f745.exe

C:\Users\Admin\AppData\Local\Temp\0fae5558825256ab1ae6c666f7a9f745.exe
"C:\Users\Admin\AppData\Local\Temp\0fae5558825256ab1ae6c666f7a9f745.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
PID:1080
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1080 -s 2660
  2⤵
  - Program crash
  PID:1480
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1080 -s 2620
  2⤵
  - Program crash
  PID:4492

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1080 -ip 1080
1⤵
PID:4932

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 1080 -ip 1080
1⤵
PID:1356

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/1080-0-0x0000000000400000-0x00000000005CC000-memory.dmp

Filesize
1.8MB

Download
memory/1080-1-0x0000000000400000-0x00000000005CC000-memory.dmp

Filesize
1.8MB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads