90ab4fe0b7564a926e0559121ce67efd73bb8dd52c5a285da1d86b646b8b03c4

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21/11/2024, 20:05

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General

Target

payment details-0009854_pdf.exe
Size

201KB
MD5

73f64c2d2a77870418cbb9c6021938c3
SHA1

50eb5f2aedf4637402c525f0a8276fab17160798
SHA256

517766489500ccff5f2237f00bca12e41f6401768bd0e577e088cb4a2a5e3703
SHA512

3a63f497609d5180ccaea7f3298054c237d4d63df0163b0b8a54ee4232856ad24522527b83ea141ea79bdeffd9cd1ba17444a4b09c731e6dc3edfb5eb8e84c8f
SSDEEP

3072:HyewmN4skJ6VJtmOnEUgOxbnw7qfu4CkvKTh5LK4+glMW1DZwaDunXnH:HdBJtmOEU0GW4COKTh5u8TDwbnXnH

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
3204	payment details-0009854_pdf.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3432	3204	WerFault.exe	81

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	payment details-0009854_pdf.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3204 wrote to memory of 1608	3204	payment details-0009854_pdf.exe	82
PID 3204 wrote to memory of 1608	3204	payment details-0009854_pdf.exe	82
PID 3204 wrote to memory of 1608	3204	payment details-0009854_pdf.exe	82

C:\Users\Admin\AppData\Local\Temp\payment details-0009854_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\payment details-0009854_pdf.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3204
- C:\Users\Admin\AppData\Local\Temp\payment details-0009854_pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\payment details-0009854_pdf.exe"
  2⤵
  PID:1608
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3204 -s 876
  2⤵
  - Program crash
  PID:3432

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3204 -ip 3204
1⤵
PID:4472

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\nsx800E.tmp\mcubau.dll

Filesize
5KB

MD5
2ba43f6b8df6085a174eb44e5c3d9bcd

SHA1
ff2b5f680bb972f116e41de8e2a9cef6b0cad9ab

SHA256
59d449a56897e850dcd276ad817fced403f3318cd9c08e1d7c70ed96db7092d8

SHA512
a72f4f5b3297530478e4d37b63b7e673962a405e2f2d58dd539ee5ad3509ea196cb4bafaf8e09cb584e7ffc4972de709e732e44bc38dfe454d3b65a41a99524e

Download Submit
memory/3204-7-0x0000000074930000-0x0000000074936000-memory.dmp

Filesize
24KB

Download
memory/3204-9-0x0000000002BC0000-0x0000000002BC2000-memory.dmp

Filesize
8KB

Download
memory/3204-10-0x0000000074930000-0x0000000074936000-memory.dmp

Filesize
24KB

Download