cryptbot | 2677a0ac5f6acba48f87867caf4595cf23eba0a7209df0d75ccbb4273981970f

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 13:43

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General

Target

2024-12-24_ef628ca0e1024f6a8b0fbc58e4daff3e_avoslocker_luca-stealer_revil.exe
Size

6.6MB
MD5

ef628ca0e1024f6a8b0fbc58e4daff3e
SHA1

26a4cc911de4e036a469747126d5d1fb0577c8a4
SHA256

2677a0ac5f6acba48f87867caf4595cf23eba0a7209df0d75ccbb4273981970f
SHA512

0023502a3596f8c0b06c2f3d6d694bd607007324142a8f43e91a6b44ef34a0fc94c0e0de78b3eb43905878683223ae6b162bd4a414e904f82a5436a4543456ca
SSDEEP

98304:id5sSTT5X7Ra75BftIYWPZrG65gwBUMq:KdJXdapbIGFwBK

Score

10^/10

cryptbot discovery spyware stealer

Malware Config

Signatures

CryptBot
CryptBot is a C++ stealer distributed widely in bundle with other software.
spyware stealer cryptbot
Cryptbot family
cryptbot

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2080	2364	WerFault.exe	29

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	2024-12-24_ef628ca0e1024f6a8b0fbc58e4daff3e_avoslocker_luca-stealer_revil.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2364 wrote to memory of 2080	2364	2024-12-24_ef628ca0e1024f6a8b0fbc58e4daff3e_avoslocker_luca-stealer_revil.exe	30
PID 2364 wrote to memory of 2080	2364	2024-12-24_ef628ca0e1024f6a8b0fbc58e4daff3e_avoslocker_luca-stealer_revil.exe	30
PID 2364 wrote to memory of 2080	2364	2024-12-24_ef628ca0e1024f6a8b0fbc58e4daff3e_avoslocker_luca-stealer_revil.exe	30
PID 2364 wrote to memory of 2080	2364	2024-12-24_ef628ca0e1024f6a8b0fbc58e4daff3e_avoslocker_luca-stealer_revil.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-12-24_ef628ca0e1024f6a8b0fbc58e4daff3e_avoslocker_luca-stealer_revil.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-24_ef628ca0e1024f6a8b0fbc58e4daff3e_avoslocker_luca-stealer_revil.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2364
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2364 -s 136
  2⤵
  - Program crash
  PID:2080

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2364-0-0x00000000010D0000-0x0000000001774000-memory.dmp

Filesize
6.6MB

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