150d43b4959347509958bca7bdcb94bc6b716af6c6d3cdd7ff667d878f9ab079

Analysis

max time kernel
160s
max time network
175s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
26/12/2023, 04:22

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General

Target

53bd5afec2ad0b6ab5c396d1008c23ed.exe
Size

679KB
MD5

53bd5afec2ad0b6ab5c396d1008c23ed
SHA1

c513812652b34afd1009e25c9b84420393c2b055
SHA256

150d43b4959347509958bca7bdcb94bc6b716af6c6d3cdd7ff667d878f9ab079
SHA512

54eadad5685aa6cd6658b85128fbb632292393bd75568b07129dc93c0af060350dec82761f96ad23343f6cbf3cf922776725684d6e4d5852bbe51dea94ab256c
SSDEEP

12288:oQ+8YcSdcdp7GqDd7o4YINDz6/AAgYShiuFfIihBtwVabCMUA4+6vlF7J:kiSmrpDd75d68hiuF5H8abCMUN+YlFV

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	53bd5afec2ad0b6ab5c396d1008c23ed.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2476-0-0x0000000000400000-0x00000000005CC000-memory.dmp	upx
behavioral2/memory/2476-1-0x0000000000400000-0x00000000005CC000-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	53bd5afec2ad0b6ab5c396d1008c23ed.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	53bd5afec2ad0b6ab5c396d1008c23ed.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
3764	2476	WerFault.exe	87
2760	2476	WerFault.exe	87

Suspicious use of SetWindowsHookEx 10 IoCs

pid	Process
2476	53bd5afec2ad0b6ab5c396d1008c23ed.exe
2476	53bd5afec2ad0b6ab5c396d1008c23ed.exe
2476	53bd5afec2ad0b6ab5c396d1008c23ed.exe
2476	53bd5afec2ad0b6ab5c396d1008c23ed.exe
2476	53bd5afec2ad0b6ab5c396d1008c23ed.exe
2476	53bd5afec2ad0b6ab5c396d1008c23ed.exe
2476	53bd5afec2ad0b6ab5c396d1008c23ed.exe
2476	53bd5afec2ad0b6ab5c396d1008c23ed.exe
2476	53bd5afec2ad0b6ab5c396d1008c23ed.exe
2476	53bd5afec2ad0b6ab5c396d1008c23ed.exe

C:\Users\Admin\AppData\Local\Temp\53bd5afec2ad0b6ab5c396d1008c23ed.exe
"C:\Users\Admin\AppData\Local\Temp\53bd5afec2ad0b6ab5c396d1008c23ed.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
PID:2476
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2476 -s 2172
  2⤵
  - Program crash
  PID:3764
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2476 -s 2212
  2⤵
  - Program crash
  PID:2760

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2476 -ip 2476
1⤵
PID:4040

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 2476 -ip 2476
1⤵
PID:4488

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/2476-0-0x0000000000400000-0x00000000005CC000-memory.dmp

Filesize
1.8MB

Download
memory/2476-1-0x0000000000400000-0x00000000005CC000-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