159ed08e7533db44bbc517bafd0adc532783bdc3400d7af02d01c324edd1bafa

Analysis

max time kernel
0s
max time network
132s
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, 04:39

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General

Target

54e1376157ac70b04a7480dca06ae1df.exe
Size

666KB
MD5

54e1376157ac70b04a7480dca06ae1df
SHA1

8900334d935015fedcef784af09a8c93794884ab
SHA256

159ed08e7533db44bbc517bafd0adc532783bdc3400d7af02d01c324edd1bafa
SHA512

7201da372de8161cab1733952ab6fa1887a3d0db5bc7c4d3929faa3413f53c6871f0257895504e802d00c6f99ba12f5d38661bff33b7aa73dc1492bb2ad9b78a
SSDEEP

12288:DbDqEkMs4q48IAeP0PifTEurPbvdqJplapLWTICNIYPKMTWN4t4OAUw91zRwIMfO:DXbs48LeP0P8E6dclWLi26KGOqMwIM9w

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	54e1376157ac70b04a7480dca06ae1df.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/368-0-0x0000000000400000-0x00000000005C7000-memory.dmp	upx
behavioral2/memory/368-7-0x0000000000400000-0x00000000005C7000-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	54e1376157ac70b04a7480dca06ae1df.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	54e1376157ac70b04a7480dca06ae1df.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4552	368	WerFault.exe	14
3240	368	WerFault.exe	14

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
368	54e1376157ac70b04a7480dca06ae1df.exe
368	54e1376157ac70b04a7480dca06ae1df.exe
368	54e1376157ac70b04a7480dca06ae1df.exe
368	54e1376157ac70b04a7480dca06ae1df.exe

C:\Users\Admin\AppData\Local\Temp\54e1376157ac70b04a7480dca06ae1df.exe
"C:\Users\Admin\AppData\Local\Temp\54e1376157ac70b04a7480dca06ae1df.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
PID:368
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 368 -s 1948
  2⤵
  - Program crash
  PID:4552
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 368 -s 2640
  2⤵
  - Program crash
  PID:3240

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 368 -ip 368
1⤵
PID:3820

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 368 -ip 368
1⤵
PID:988

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/368-0-0x0000000000400000-0x00000000005C7000-memory.dmp

Filesize
1.8MB

Download
memory/368-7-0x0000000000400000-0x00000000005C7000-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