cryptbot | 74723b8f53fca55f5e0b5755465a69d78960131ec9dd49445b8bde4354d0c94d

Analysis

max time kernel
156s
max time network
166s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
24-06-2024 09:09

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

setup.exe
Size

2.1MB
MD5

3657f6fadee899005c6556c07a890bba
SHA1

bb532f5420c5baacb7b19f508ec29440135c3c74
SHA256

0ab71f45b1e9c6f5eba7ce76b31285a18e7a2851870e551b6aa3dbd8cd756aae
SHA512

3158f42fc30ee5425a252dd976c0d3634b1df124cf364c5790071677e33082343be4f117f05c8cc725cfd566f87229c4d2fdd235849b1b34b13d9a7285324068
SSDEEP

49152:/GxbKmg8Yvmx2jy1u9HWS8XCtMgdm4CnP22FbN7fwqGV7RkV:edKnmxujcStMkmxbFbN7w7C

Score

10^/10

cryptbot discovery evasion spyware stealer

Malware Config

Extracted

Family

cryptbot

verf04.info

Signatures

CryptBot
A C++ stealer distributed widely in bundle with other software.
spyware stealer cryptbot
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

setup.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ setup.exe
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.

Query Registry
T1012

System Information Discovery
T1082

Processes:

setup.exe

description ioc process

Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion setup.exe
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion setup.exe
Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

setup.exe

description ioc process

Key opened \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Wine setup.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001
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
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

46 ip-api.com
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

setup.exe

pid process

4824 setup.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	setup.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	setup.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	setup.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Wine	setup.exe

flow	ioc
46	ip-api.com

pid	process
4824	setup.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

setup.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	setup.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	setup.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

setup.exe

pid process

4824 setup.exe
4824 setup.exe
Suspicious use of FindShellTrayWindow 12 IoCs

Processes:

setup.exe

pid process

4824 setup.exe
4824 setup.exe
4824 setup.exe
4824 setup.exe
4824 setup.exe
4824 setup.exe
4824 setup.exe
4824 setup.exe
4824 setup.exe
4824 setup.exe
4824 setup.exe
4824 setup.exe

pid	process
4824	setup.exe
4824	setup.exe

pid	process
4824	setup.exe
4824	setup.exe
4824	setup.exe
4824	setup.exe
4824	setup.exe
4824	setup.exe
4824	setup.exe
4824	setup.exe
4824	setup.exe
4824	setup.exe
4824	setup.exe
4824	setup.exe

C:\Users\Admin\AppData\Local\Temp\setup.exe
"C:\Users\Admin\AppData\Local\Temp\setup.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
PID:4824

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3756 --field-trial-handle=2356,i,13261194862334667799,7441241219475888176,262144 --variations-seed-version /prefetch:8
1⤵
PID:3252

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads

C:\ProgramData\UsWgSXbP5G\172773668.txt
Filesize
156B

MD5
c12be1e7b6541de7746a7e6f7c722027

SHA1
c637002a9c8aa73dc4dbccc2908aef8ea15819cc

SHA256
0f974cdba262cc57a0a57aac5fc2ab5516ff2dd953247cf817690425dca401fd

SHA512
f7472f853b360639007a307ab6db31ba4287c117bbacc2c0081904e47afdca6f4c236dab438bb387740166cc5bacc184a0752b69d0d7cea92315bac9b5dbd5c5

Download Submit
C:\ProgramData\UsWgSXbP5G\Files\Browsers\_FilePasswords.txt
Filesize
3B

MD5
ecaa88f7fa0bf610a5a26cf545dcd3aa

SHA1
57218c316b6921e2cd61027a2387edc31a2d9471

SHA256
f1945cd6c19e56b3c1c78943ef5ec18116907a4ca1efc40a57d48ab1db7adfc5

SHA512
37c783b80b1d458b89e712c2dfe2777050eff0aefc9f6d8beedee77807d9aeb2e27d14815cf4f0229b1d36c186bb5f2b5ef55e632b108cc41e9fb964c39b42a5

Download Submit
C:\ProgramData\UsWgSXbP5G\Files\_Info.txt
Filesize
4KB

MD5
a412def0fbb80aab0733acbd52140f35

SHA1
a4f2bad6d8949262909b261cae4cb3f81fe63a6d

SHA256
e7efae89aa1edb614de36dda215ea0ca1084ba18b7218482ab395423aa0f84f8

SHA512
540bfb45837dc939b6891e48792ca540a2d86a7481aba8535ceaefd434a2c583ec2210dcfb3a5354a85c9a1d35a87c52f4464a6cb544952be8c73d5ac322bb67

Download Submit
C:\ProgramData\UsWgSXbP5G\Files\_Info.txt
Filesize
7KB

MD5
a5e387d09a1d2a70feffb294b240f34c

SHA1
a901e0dad0e83e8eaa17b957ba1f5704619f99a8

SHA256
5b5e9851bf5212f8882793e99595905bdb6e9ce5796dd4d21c2191cf291cb1a7

SHA512
fea642b8a291645d5e9d944f67ce2a503d35c2eb17b9e9bdf3ec344339c7de51d12bb1d8776b3758bd9b5252ac9cc4f67129a87036828142fb718ef5d1730e2d

Download Submit
C:\ProgramData\UsWgSXbP5G\SN72Wk5GtdWDVl.zip
Filesize
46KB

MD5
c3b5e088750cb735f7c376df679a9971

SHA1
99ffef258ed5366d88b9cb3da8010003c4e9b87d

SHA256
bc309e335821ada4631a157ba788ab1553e732767e97294fa23c650e3d0ede18

SHA512
e2ae810a950c62bed1879d22bb75e1ae5db3b7904dbf0266a0f081014bc91b6e414ffba088bf386f262a6598924501cc4ce8da4ec3120cb53ceb9c8b8e5988de

Download Submit
memory/4824-7-0x0000000000BA0000-0x00000000010C0000-memory.dmp

Filesize
5.1MB

Download
memory/4824-249-0x0000000000BA0000-0x00000000010C0000-memory.dmp

Filesize
5.1MB

Download
memory/4824-0-0x0000000000BA0000-0x00000000010C0000-memory.dmp

Filesize
5.1MB

Download
memory/4824-4-0x0000000004E00000-0x0000000004E01000-memory.dmp

Filesize
4KB

Download
memory/4824-124-0x0000000000BA0000-0x00000000010C0000-memory.dmp

Filesize
5.1MB

Download
memory/4824-127-0x0000000000BA0000-0x00000000010C0000-memory.dmp

Filesize
5.1MB

Download
memory/4824-128-0x0000000000BA0000-0x00000000010C0000-memory.dmp

Filesize
5.1MB

Download
memory/4824-129-0x0000000000BA0000-0x00000000010C0000-memory.dmp

Filesize
5.1MB

Download
memory/4824-5-0x0000000000BA1000-0x0000000000C03000-memory.dmp

Filesize
392KB

Download
memory/4824-2-0x0000000004E40000-0x0000000004E41000-memory.dmp

Filesize
4KB

Download
memory/4824-3-0x0000000004E60000-0x0000000004E61000-memory.dmp

Filesize
4KB

Download
memory/4824-6-0x0000000000BA0000-0x00000000010C0000-memory.dmp

Filesize
5.1MB

Download
memory/4824-250-0x0000000000BA0000-0x00000000010C0000-memory.dmp

Filesize
5.1MB

Download
memory/4824-252-0x0000000000BA0000-0x00000000010C0000-memory.dmp

Filesize
5.1MB

Download
memory/4824-253-0x0000000000BA0000-0x00000000010C0000-memory.dmp

Filesize
5.1MB

Download
memory/4824-264-0x0000000000BA0000-0x00000000010C0000-memory.dmp

Filesize
5.1MB

Download
memory/4824-267-0x0000000000BA0000-0x00000000010C0000-memory.dmp

Filesize
5.1MB

Download
memory/4824-1-0x0000000077DE4000-0x0000000077DE6000-memory.dmp

Filesize
8KB

Download
memory/4824-269-0x0000000000BA0000-0x00000000010C0000-memory.dmp

Filesize
5.1MB

Download
memory/4824-272-0x0000000000BA0000-0x00000000010C0000-memory.dmp

Filesize
5.1MB

Download
memory/4824-275-0x0000000000BA0000-0x00000000010C0000-memory.dmp

Filesize
5.1MB

Download
memory/4824-278-0x0000000000BA0000-0x00000000010C0000-memory.dmp

Filesize
5.1MB

Download
memory/4824-281-0x0000000000BA0000-0x00000000010C0000-memory.dmp

Filesize
5.1MB

Download
memory/4824-283-0x0000000000BA0000-0x00000000010C0000-memory.dmp

Filesize
5.1MB

Download