cryptbot | 49febd721b50c554167b59bc876a1a261896822096e39357e67cf9ef9dbaaae4

Analysis

max time kernel
148s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
13-06-2024 07:02

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General

Target

Setup.exe
Size

2.2MB
MD5

282e9b884ace169eb8d641e65a570910
SHA1

a14f8ae9158cbd7032cc177a25d7d952bb85b363
SHA256

a664ad37a7cdbf3f0b1bc9aa46f4d5a945cc4f65f30f1782de15b67c8cac26cc
SHA512

1dada2b0fc93ff8e6c2611d59e32c725bd008add73575aa0ae69a195beb69b9df2949e082990dcf9856542693fe5998e8deed366ed4fd136e5b39f36e7221249
SSDEEP

49152:/ojC37WKNrt0ZBjCVMIgEiXNLSJzmeOTyJ6P16:/oC37HkZBjCVMIUbTyJ6P16

Score

10^/10

cryptbot discovery evasion spyware stealer

Malware Config

Extracted

Family

cryptbot

nife04.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\SystemBiosVersion Setup.exe
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 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

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

Processes:

Setup.exe

pid process

3016 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\SystemBiosVersion	Setup.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	Setup.exe

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

flow	ioc
10	ip-api.com

pid	process
3016	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 opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	Setup.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	Setup.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Setup.exe

pid process

3016 Setup.exe
3016 Setup.exe
Suspicious use of FindShellTrayWindow 12 IoCs

Processes:

Setup.exe

pid process

3016 Setup.exe
3016 Setup.exe
3016 Setup.exe
3016 Setup.exe
3016 Setup.exe
3016 Setup.exe
3016 Setup.exe
3016 Setup.exe
3016 Setup.exe
3016 Setup.exe
3016 Setup.exe
3016 Setup.exe

pid	process
3016	Setup.exe
3016	Setup.exe

pid	process
3016	Setup.exe
3016	Setup.exe
3016	Setup.exe
3016	Setup.exe
3016	Setup.exe
3016	Setup.exe
3016	Setup.exe
3016	Setup.exe
3016	Setup.exe
3016	Setup.exe
3016	Setup.exe
3016	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:3016

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=3744 --field-trial-handle=2328,i,5873823382323802923,13134441441264702821,262144 --variations-seed-version /prefetch:8
1⤵
PID:4752

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

C:\ProgramData\vYgymd4P2bk1fBJ\172773668.txt
Filesize
156B

MD5
c12be1e7b6541de7746a7e6f7c722027

SHA1
c637002a9c8aa73dc4dbccc2908aef8ea15819cc

SHA256
0f974cdba262cc57a0a57aac5fc2ab5516ff2dd953247cf817690425dca401fd

SHA512
f7472f853b360639007a307ab6db31ba4287c117bbacc2c0081904e47afdca6f4c236dab438bb387740166cc5bacc184a0752b69d0d7cea92315bac9b5dbd5c5

Download Submit
C:\ProgramData\vYgymd4P2bk1fBJ\EIomHqjGCPRLRR.zip
Filesize
46KB

MD5
f7367911607b57c0418ef294e395fab6

SHA1
6cda9870faea155c766725499b0ef018778dbac2

SHA256
b1fda91e6792179d45cc3754ffd56b94586d5e98b08a106a1cc9d823dd4664b2

SHA512
736d0bc9b5d2bc0d16062838fb28ef81b048fa55d6f9f4ee87777b425b9efb8052d72390f6c993024cbe7feb8742e66c50d02c64c997c1fee3509bdb576ebdb0

Download Submit
C:\ProgramData\vYgymd4P2bk1fBJ\Files\Browsers\_FilePasswords.txt
Filesize
3B

MD5
ecaa88f7fa0bf610a5a26cf545dcd3aa

SHA1
57218c316b6921e2cd61027a2387edc31a2d9471

SHA256
f1945cd6c19e56b3c1c78943ef5ec18116907a4ca1efc40a57d48ab1db7adfc5

SHA512
37c783b80b1d458b89e712c2dfe2777050eff0aefc9f6d8beedee77807d9aeb2e27d14815cf4f0229b1d36c186bb5f2b5ef55e632b108cc41e9fb964c39b42a5

Download Submit
C:\ProgramData\vYgymd4P2bk1fBJ\Files\_Info.txt
Filesize
3KB

MD5
4d177a886b4db4cd1fa49eb7f9e50268

SHA1
777e12aaaa70c2067226641fad0a25e6c63758b4

SHA256
34e6e671b0ea3ecb49bec36dea44789a7d9493475f7226659e5e00e22efb133c

SHA512
e39f15ece627e814dd2ecb1c4f679acfc5a659282798546f91ce70dea472bae72e95a99c2eb81717d13ea3ca2d731102cea967e6782db6dcf272babe3d3f82cc

Download Submit
C:\ProgramData\vYgymd4P2bk1fBJ\Files\_Info.txt
Filesize
7KB

MD5
b10da068bae9f40a960cf53824428f72

SHA1
e6822aa60c2e8df8b500e8e8ec0bd5ca2dee24a6

SHA256
f21d7768a547fb8c50502a4e04f2e6ba3e0601ca4bbf957b2c8d9b5bc436b965

SHA512
8d172c04b2dab17d65da1eb4e28f2b28313bd8e320e8445e3502ece5fd7ebf636c9306da4aa7c101152459369e5a32acca4cc2c9c668dac56078af6b76b528db

Download Submit
memory/3016-260-0x0000000000630000-0x0000000000B76000-memory.dmp

Filesize
5.3MB

Download
memory/3016-266-0x0000000000630000-0x0000000000B76000-memory.dmp

Filesize
5.3MB

Download
memory/3016-7-0x0000000000630000-0x0000000000B76000-memory.dmp

Filesize
5.3MB

Download
memory/3016-8-0x0000000000630000-0x0000000000B76000-memory.dmp

Filesize
5.3MB

Download
memory/3016-5-0x0000000004CE0000-0x0000000004CE1000-memory.dmp

Filesize
4KB

Download
memory/3016-125-0x0000000000630000-0x0000000000B76000-memory.dmp

Filesize
5.3MB

Download
memory/3016-128-0x0000000000630000-0x0000000000B76000-memory.dmp

Filesize
5.3MB

Download
memory/3016-2-0x0000000004D20000-0x0000000004D21000-memory.dmp

Filesize
4KB

Download
memory/3016-4-0x0000000004D40000-0x0000000004D41000-memory.dmp

Filesize
4KB

Download
memory/3016-3-0x0000000004D30000-0x0000000004D31000-memory.dmp

Filesize
4KB

Download
memory/3016-248-0x0000000000630000-0x0000000000B76000-memory.dmp

Filesize
5.3MB

Download
memory/3016-0-0x0000000000630000-0x0000000000B76000-memory.dmp

Filesize
5.3MB

Download
memory/3016-262-0x0000000000630000-0x0000000000B76000-memory.dmp

Filesize
5.3MB

Download
memory/3016-264-0x0000000000630000-0x0000000000B76000-memory.dmp

Filesize
5.3MB

Download
memory/3016-265-0x0000000000630000-0x0000000000B76000-memory.dmp

Filesize
5.3MB

Download
memory/3016-6-0x0000000000631000-0x0000000000693000-memory.dmp

Filesize
392KB

Download
memory/3016-1-0x0000000077914000-0x0000000077916000-memory.dmp

Filesize
8KB

Download
memory/3016-269-0x0000000000630000-0x0000000000B76000-memory.dmp

Filesize
5.3MB

Download
memory/3016-270-0x0000000000630000-0x0000000000B76000-memory.dmp

Filesize
5.3MB

Download
memory/3016-272-0x0000000000630000-0x0000000000B76000-memory.dmp

Filesize
5.3MB

Download
memory/3016-275-0x0000000000630000-0x0000000000B76000-memory.dmp

Filesize
5.3MB

Download
memory/3016-277-0x0000000000630000-0x0000000000B76000-memory.dmp

Filesize
5.3MB

Download
memory/3016-280-0x0000000000630000-0x0000000000B76000-memory.dmp

Filesize
5.3MB

Download
memory/3016-284-0x0000000000630000-0x0000000000B76000-memory.dmp

Filesize
5.3MB

Download
memory/3016-287-0x0000000000630000-0x0000000000B76000-memory.dmp

Filesize
5.3MB

Download
memory/3016-290-0x0000000000630000-0x0000000000B76000-memory.dmp

Filesize
5.3MB

Download
memory/3016-293-0x0000000000630000-0x0000000000B76000-memory.dmp

Filesize
5.3MB

Download
memory/3016-296-0x0000000000630000-0x0000000000B76000-memory.dmp

Filesize
5.3MB

Download
memory/3016-299-0x0000000000630000-0x0000000000B76000-memory.dmp

Filesize
5.3MB

Download
memory/3016-302-0x0000000000630000-0x0000000000B76000-memory.dmp

Filesize
5.3MB

Download