b697d0da509953b6690379262c7661492c5b2ae227655b9782d7585254457b64

Analysis

max time kernel
133s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
24/12/2023, 16:45

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General

Target

0670604f43b629ea6039cce402f9ef06.exe
Size

666KB
MD5

0670604f43b629ea6039cce402f9ef06
SHA1

ff4445ed16d6902f0e49db59447f6899056fd219
SHA256

b697d0da509953b6690379262c7661492c5b2ae227655b9782d7585254457b64
SHA512

a368d6ec96f0f3f0f24f1fc63dae808d4262574a20c751d6e9b70e80e0a6f43f822636674aa9da39b812476fa75f3299009fbdd328124d686ff3fc89145ceca8
SSDEEP

12288:SbDqEkMs4q48IAeP0PifTEurPbvdqJplapLWTICNIYPKMTWN4t4OAUw91zRwIMf8:SXbs48LeP0P8E6dclWLi26KGOqMwIM

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	0670604f43b629ea6039cce402f9ef06.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1824-0-0x0000000000400000-0x00000000005C7000-memory.dmp	upx
behavioral2/memory/1824-1-0x0000000000400000-0x00000000005C7000-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	0670604f43b629ea6039cce402f9ef06.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	0670604f43b629ea6039cce402f9ef06.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
5088	1824	WerFault.exe	66
1536	1824	WerFault.exe	66

Suspicious use of SetWindowsHookEx 9 IoCs

pid	Process
1824	0670604f43b629ea6039cce402f9ef06.exe
1824	0670604f43b629ea6039cce402f9ef06.exe
1824	0670604f43b629ea6039cce402f9ef06.exe
1824	0670604f43b629ea6039cce402f9ef06.exe
1824	0670604f43b629ea6039cce402f9ef06.exe
1824	0670604f43b629ea6039cce402f9ef06.exe
1824	0670604f43b629ea6039cce402f9ef06.exe
1824	0670604f43b629ea6039cce402f9ef06.exe
1824	0670604f43b629ea6039cce402f9ef06.exe

C:\Users\Admin\AppData\Local\Temp\0670604f43b629ea6039cce402f9ef06.exe
"C:\Users\Admin\AppData\Local\Temp\0670604f43b629ea6039cce402f9ef06.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
PID:1824
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1824 -s 2484
  2⤵
  - Program crash
  PID:5088
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1824 -s 2672
  2⤵
  - Program crash
  PID:1536

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 1824 -ip 1824
1⤵
PID:3368

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 1824 -ip 1824
1⤵
PID:1992

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/1824-0-0x0000000000400000-0x00000000005C7000-memory.dmp

Filesize
1.8MB

Download
memory/1824-1-0x0000000000400000-0x00000000005C7000-memory.dmp

Filesize
1.8MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads