e4c89dda2cdad57add1594398a9c3de4b27678d631188c06352a51f47d4b0536

Analysis

max time kernel
144s
max time network
157s
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, 08:20

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General

Target

5f5d740ac94ad3a9cbc2f097bb34b109.exe
Size

948KB
MD5

5f5d740ac94ad3a9cbc2f097bb34b109
SHA1

1dfe90d3168f31557368c1f5e129992229084a18
SHA256

e4c89dda2cdad57add1594398a9c3de4b27678d631188c06352a51f47d4b0536
SHA512

28fb7dedb7316c98a19d29dc4337bbb21fea16ce96f65845c49c6ba839c6a34593bac24deeed619970d6cb9bc7be8ab758a3e3da1f295fe0d8ef352ea1e34f33
SSDEEP

24576:9nhpTOZbUX28RO/IVJagjM6+dYwrbCInZ/g9wMCmYs:dOU+sJ7QRdnnwRu

Score

6^/10

Malware Config

Signatures

Enumerates connected drives 3 TTPs 1 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\F:	5f5d740ac94ad3a9cbc2f097bb34b109.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 7 IoCs

pid	pid_target	Process	procid_target
3836	3180	WerFault.exe	87
372	3180	WerFault.exe	87
3284	3180	WerFault.exe	87
4400	3180	WerFault.exe	87
2540	3180	WerFault.exe	87
3116	3180	WerFault.exe	87
1912	3180	WerFault.exe	87

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000_Classes\WOW6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	5f5d740ac94ad3a9cbc2f097bb34b109.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\	5f5d740ac94ad3a9cbc2f097bb34b109.exe

C:\Users\Admin\AppData\Local\Temp\5f5d740ac94ad3a9cbc2f097bb34b109.exe
"C:\Users\Admin\AppData\Local\Temp\5f5d740ac94ad3a9cbc2f097bb34b109.exe"
1⤵
- Enumerates connected drives
- Modifies registry class
PID:3180
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3180 -s 912
  2⤵
  - Program crash
  PID:3836
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3180 -s 912
  2⤵
  - Program crash
  PID:372
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3180 -s 976
  2⤵
  - Program crash
  PID:3284
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3180 -s 948
  2⤵
  - Program crash
  PID:4400
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3180 -s 696
  2⤵
  - Program crash
  PID:2540
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3180 -s 1288
  2⤵
  - Program crash
  PID:3116
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3180 -s 1348
  2⤵
  - Program crash
  PID:1912

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3180 -ip 3180
1⤵
PID:3984

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 3180 -ip 3180
1⤵
PID:2824

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 3180 -ip 3180
1⤵
PID:524

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 3180 -ip 3180
1⤵
PID:3672

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 3180 -ip 3180
1⤵
PID:1348

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 3180 -ip 3180
1⤵
PID:1944

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 3180 -ip 3180
1⤵
PID:4004

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

Replay Monitor

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Downloads

memory/3180-0-0x0000000000010000-0x00000000003EA000-memory.dmp

Filesize
3.9MB

Download
memory/3180-1-0x0000000002590000-0x0000000002591000-memory.dmp

Filesize
4KB

Download
memory/3180-2-0x0000000000010000-0x00000000003EA000-memory.dmp

Filesize
3.9MB

Download
memory/3180-3-0x0000000002590000-0x0000000002591000-memory.dmp

Filesize
4KB

Download
memory/3180-4-0x0000000005FF0000-0x0000000005FF1000-memory.dmp

Filesize
4KB

Download
memory/3180-5-0x0000000005FF0000-0x0000000005FF1000-memory.dmp

Filesize
4KB

Download