1b14147fe3404fe13bb4b845c60ab46b98b0b37b2124dd954503abe9be3c8604

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
25/03/2024, 15:01

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General

Target

de49b9addcc48e5c3ccc9c9141435442.exe
Size

813KB
MD5

de49b9addcc48e5c3ccc9c9141435442
SHA1

0862a5a51021a2ae17669367608ba22d62dd6cc1
SHA256

1b14147fe3404fe13bb4b845c60ab46b98b0b37b2124dd954503abe9be3c8604
SHA512

5d4624ab5eabddef5cfeac472fba68076cca0cc2561932c61d629014ed835a9f836e4fa5fd36f3bd31373ae65d5dc7e1b312154f101c6b4e3eeee6cd26c9ea8a
SSDEEP

12288:lmnrwxsroXXhCnNqGgxANeLE1sNs9J5YtN33xRpFhuMRuCH2F4:lMkxsroXXuNRg6EJNr3xRpXwY2F4

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
1368	1344	WerFault.exe	87
1824	1344	WerFault.exe	87

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1344	de49b9addcc48e5c3ccc9c9141435442.exe
1344	de49b9addcc48e5c3ccc9c9141435442.exe

C:\Users\Admin\AppData\Local\Temp\de49b9addcc48e5c3ccc9c9141435442.exe
"C:\Users\Admin\AppData\Local\Temp\de49b9addcc48e5c3ccc9c9141435442.exe"
1⤵
- Suspicious use of SetWindowsHookEx
PID:1344
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1344 -s 2212
  2⤵
  - Program crash
  PID:1368
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1344 -s 2164
  2⤵
  - Program crash
  PID:1824

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1344 -ip 1344
1⤵
PID:316

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1344 -ip 1344
1⤵
PID:396

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\WebInstaller_CE83722B568A439E8AD425B8C9794F1F\WebInstaller_1344.log

Filesize
6KB

MD5
22be9933f10afaa86da1d3158b5b5b9e

SHA1
6d17149aa7b76b667c9a7f3c293090f58ceaf682

SHA256
cc975ed103b33c6266c9416ee56196f840c45764b2cbe30d44a3530d947f6661

SHA512
117e3b085cf8d12fe9866f3a7d43581fad1b315a9c2c21667da39e1415ef319a7ee52387291550297d34bcdc8f53c3c538ede609e937d0d368fc1ce3f6841ea8

Download Submit
C:\Users\Admin\AppData\Local\Temp\WebInstaller_CE83722B568A439E8AD425B8C9794F1F\index.html

Filesize
457KB

MD5
e09ed04da7c88c2649a84924f25ec442

SHA1
926eda1eea5ce401cae785dacf76013c419e615c

SHA256
6511aa7386edeaa7c90d8685d0da04d4d5566d0616232fc67ad14d0c9a07db20

SHA512
fbc16a2f83ae171a31b369bb7be4dd5718e43a91f6991c9fca6d998684bd40254ffb876c370121b1e126fb5f0c366610d49e0e72d114bdf9e76da89dd47af50a

Download Submit