cryptbot | 3fb79cd293ce64dcfd20d84df6db2d3c67869cde656bcbad684bb773f76c298f

Analysis

max time kernel
143s
max time network
145s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
07-05-2024 23:36

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General

Target

Setup.exe
Size

2.2MB
MD5

41af7998ebb519e0a0ca9635a865be5d
SHA1

68a7613a8d4483efb67f3794c245420e0daf2f95
SHA256

f05dc2ebf5bebbe40f1698489b873adcbefa41c98afe544fa04fd1ded91c9189
SHA512

31af03c31f0568ae57aab30c3d320a5505f3106ffd02c19b9bb5c740f76af332b27d929fca715029bfd49f2a0f404643616f0f88ab4f115693949688112ac5bb
SSDEEP

49152:OULOXCsxeOrcY1kC2Palwy7FoSzWXxplecp6Qqst5J:hqyszw0kC2zyFkX4cp6ct3

Score

10^/10

cryptbot discovery evasion spyware stealer

Malware Config

Extracted

Family

cryptbot

cede04.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-1-5-21-2248906074-2862704502-246302768-1000\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

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

Processes:

Setup.exe

pid process

1680 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-1-5-21-2248906074-2862704502-246302768-1000\Software\Wine	Setup.exe

flow	ioc
3	ip-api.com

pid	process
1680	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 1 IoCs

Processes:

Setup.exe

pid process

1680 Setup.exe
Suspicious use of FindShellTrayWindow 12 IoCs

Processes:

Setup.exe

pid process

1680 Setup.exe
1680 Setup.exe
1680 Setup.exe
1680 Setup.exe
1680 Setup.exe
1680 Setup.exe
1680 Setup.exe
1680 Setup.exe
1680 Setup.exe
1680 Setup.exe
1680 Setup.exe
1680 Setup.exe

pid	process
1680	Setup.exe

pid	process
1680	Setup.exe
1680	Setup.exe
1680	Setup.exe
1680	Setup.exe
1680	Setup.exe
1680	Setup.exe
1680	Setup.exe
1680	Setup.exe
1680	Setup.exe
1680	Setup.exe
1680	Setup.exe
1680	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:1680

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

C:\ProgramData\i2HYEU5vnq5E0\47283761.txt
Filesize
156B

MD5
b5089e0c5a3d5377e9bd19c0557ef04e

SHA1
9402e326be3d240e234c06892b15c24e93c93eb8

SHA256
d77789b2c49759c882f4fdd6f53e665b0d012f8f0949d0150eaba47fbf2a0eb5

SHA512
942349ccb99854f274ef1e20b623660588e15bd0d25bfc817fe9b2d010db656af340652e0e67b41edbf0cf259d55ab880d6b50acb1d7e8ab394f1393f7956c13

Download Submit
C:\ProgramData\i2HYEU5vnq5E0\uHfEgstf3XRcTCRs.zip
Filesize
605KB

MD5
57f70f489bfe9ab1cbbba1d78273687c

SHA1
33eef9da2e61417d9bc82b09b693deb74aa10623

SHA256
d7456d8f554f6c69108eacfc197422ecca4a79d1674c788df321abb234ba2075

SHA512
1fc24bedee613c77e242232211b1e20115477bc0f348f469bf1ee424580ed712060d15ea26c2bbd2253618df49df2354dd30eefd80bf61911f622cadcdf6ab68

Download Submit
memory/1680-52-0x0000000000270000-0x000000000078B000-memory.dmp

Filesize
5.1MB

Download
memory/1680-5-0x0000000000C50000-0x0000000000C51000-memory.dmp

Filesize
4KB

Download
memory/1680-10-0x0000000000A60000-0x0000000000A61000-memory.dmp

Filesize
4KB

Download
memory/1680-56-0x0000000000270000-0x000000000078B000-memory.dmp

Filesize
5.1MB

Download
memory/1680-8-0x0000000000850000-0x0000000000851000-memory.dmp

Filesize
4KB

Download
memory/1680-7-0x0000000002CB0000-0x0000000002CB1000-memory.dmp

Filesize
4KB

Download
memory/1680-6-0x0000000002CA0000-0x0000000002CA1000-memory.dmp

Filesize
4KB

Download
memory/1680-58-0x0000000000270000-0x000000000078B000-memory.dmp

Filesize
5.1MB

Download
memory/1680-4-0x00000000010C0000-0x00000000010C1000-memory.dmp

Filesize
4KB

Download
memory/1680-23-0x0000000000270000-0x000000000078B000-memory.dmp

Filesize
5.1MB

Download
memory/1680-1-0x00000000774A0000-0x00000000774A2000-memory.dmp

Filesize
8KB

Download
memory/1680-20-0x0000000000270000-0x000000000078B000-memory.dmp

Filesize
5.1MB

Download
memory/1680-43-0x0000000000270000-0x000000000078B000-memory.dmp

Filesize
5.1MB

Download
memory/1680-57-0x0000000000270000-0x000000000078B000-memory.dmp

Filesize
5.1MB

Download
memory/1680-0-0x0000000000270000-0x000000000078B000-memory.dmp

Filesize
5.1MB

Download
memory/1680-54-0x0000000000270000-0x000000000078B000-memory.dmp

Filesize
5.1MB

Download
memory/1680-9-0x0000000001150000-0x0000000001151000-memory.dmp

Filesize
4KB

Download
memory/1680-17-0x0000000000270000-0x000000000078B000-memory.dmp

Filesize
5.1MB

Download
memory/1680-53-0x0000000000270000-0x000000000078B000-memory.dmp

Filesize
5.1MB

Download
memory/1680-13-0x0000000000271000-0x00000000002D0000-memory.dmp

Filesize
380KB

Download
memory/1680-60-0x0000000000270000-0x000000000078B000-memory.dmp

Filesize
5.1MB

Download
memory/1680-62-0x0000000000270000-0x000000000078B000-memory.dmp

Filesize
5.1MB

Download
memory/1680-64-0x0000000000270000-0x000000000078B000-memory.dmp

Filesize
5.1MB

Download
memory/1680-66-0x0000000000270000-0x000000000078B000-memory.dmp

Filesize
5.1MB

Download
memory/1680-69-0x0000000000270000-0x000000000078B000-memory.dmp

Filesize
5.1MB

Download
memory/1680-71-0x0000000000270000-0x000000000078B000-memory.dmp

Filesize
5.1MB

Download
memory/1680-73-0x0000000000270000-0x000000000078B000-memory.dmp

Filesize
5.1MB

Download
memory/1680-76-0x0000000000270000-0x000000000078B000-memory.dmp

Filesize
5.1MB

Download
memory/1680-78-0x0000000000270000-0x000000000078B000-memory.dmp

Filesize
5.1MB

Download
memory/1680-80-0x0000000000270000-0x000000000078B000-memory.dmp

Filesize
5.1MB

Download
memory/1680-83-0x0000000000270000-0x000000000078B000-memory.dmp

Filesize
5.1MB

Download
memory/1680-85-0x0000000000270000-0x000000000078B000-memory.dmp

Filesize
5.1MB

Download
memory/1680-87-0x0000000000270000-0x000000000078B000-memory.dmp

Filesize
5.1MB

Download