20b891c8b8fb40f21e01da4e7b30094ede611ceb905423d6efd5f95800b01b9b

Analysis

max time kernel
142s
max time network
124s
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, 08:28

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General

Target

11fbc5fad342a67adeb4f21e66df2504.exe
Size

523KB
MD5

11fbc5fad342a67adeb4f21e66df2504
SHA1

91ccf93603a5b06baf580e323c9c44c92d7a637a
SHA256

20b891c8b8fb40f21e01da4e7b30094ede611ceb905423d6efd5f95800b01b9b
SHA512

94a39492ac63afce21e4b41c386cc8566105ec4382dc0dbeec3c9b208cf1b1a6a9f3faceae0e8df1b1fe3931bf59aadd8dacb5e9e9e9556b89f27a73e865d61e
SSDEEP

12288:sL7GuyK/RFuWzlbyCCVUVrvet55WaVwzOFd2RnKLbNaQ/CX2xVkNm:QXyidzJynUVc5YaiOGRKXNCuGNm

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	11fbc5fad342a67adeb4f21e66df2504.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 value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	11fbc5fad342a67adeb4f21e66df2504.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	11fbc5fad342a67adeb4f21e66df2504.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4608	3144	WerFault.exe	86
3504	3144	WerFault.exe	86

Suspicious use of SetWindowsHookEx 10 IoCs

pid	Process
3144	11fbc5fad342a67adeb4f21e66df2504.exe
3144	11fbc5fad342a67adeb4f21e66df2504.exe
3144	11fbc5fad342a67adeb4f21e66df2504.exe
3144	11fbc5fad342a67adeb4f21e66df2504.exe
3144	11fbc5fad342a67adeb4f21e66df2504.exe
3144	11fbc5fad342a67adeb4f21e66df2504.exe
3144	11fbc5fad342a67adeb4f21e66df2504.exe
3144	11fbc5fad342a67adeb4f21e66df2504.exe
3144	11fbc5fad342a67adeb4f21e66df2504.exe
3144	11fbc5fad342a67adeb4f21e66df2504.exe

C:\Users\Admin\AppData\Local\Temp\11fbc5fad342a67adeb4f21e66df2504.exe
"C:\Users\Admin\AppData\Local\Temp\11fbc5fad342a67adeb4f21e66df2504.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
PID:3144
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3144 -s 976
  2⤵
  - Program crash
  PID:4608
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3144 -s 2628
  2⤵
  - Program crash
  PID:3504

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3144 -ip 3144
1⤵
PID:2584

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3144 -ip 3144
1⤵
PID:3248

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/3144-0-0x0000000000400000-0x00000000005B5000-memory.dmp

Filesize
1.7MB

Download
memory/3144-1-0x0000000000400000-0x00000000005B5000-memory.dmp

Filesize
1.7MB

Download
memory/3144-2-0x0000000000400000-0x00000000005B5000-memory.dmp

Filesize
1.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads