cryptbot | 883ecab1d18c6e8153b56541df2df4980a27f5faa93ba2b42ff1dd14a8f4c161

Analysis

max time kernel
146s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
16-06-2024 22:34

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General

Target

b5861c96767caed4fce1473ac338d1bf_JaffaCakes118.exe
Size

2.2MB
MD5

b5861c96767caed4fce1473ac338d1bf
SHA1

c9575e657706a01a28aa63943f39018377a5dfe1
SHA256

883ecab1d18c6e8153b56541df2df4980a27f5faa93ba2b42ff1dd14a8f4c161
SHA512

388bb192a27442c80f0ece67ef5e43ec6e148e24aa4634a524d3e7ec3cbd78b11bd4a200d76610168efd52711af8e3d6b2773088f09630843d9cfd6a02ab2240
SSDEEP

49152:IYgNe1kDmRGkWDDWaBZmnr+KHhhg9EKDYhKk:IHahRGh7ZmxHhNKDYhKk

Score

10^/10

cryptbot discovery evasion spyware stealer

Malware Config

Extracted

Family

cryptbot

biss01.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:

b5861c96767caed4fce1473ac338d1bf_JaffaCakes118.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ b5861c96767caed4fce1473ac338d1bf_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	b5861c96767caed4fce1473ac338d1bf_JaffaCakes118.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:

b5861c96767caed4fce1473ac338d1bf_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	b5861c96767caed4fce1473ac338d1bf_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	b5861c96767caed4fce1473ac338d1bf_JaffaCakes118.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:

b5861c96767caed4fce1473ac338d1bf_JaffaCakes118.exe

description ioc process

Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Wine b5861c96767caed4fce1473ac338d1bf_JaffaCakes118.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

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

Processes:

b5861c96767caed4fce1473ac338d1bf_JaffaCakes118.exe

pid process

1496 b5861c96767caed4fce1473ac338d1bf_JaffaCakes118.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\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Wine	b5861c96767caed4fce1473ac338d1bf_JaffaCakes118.exe

flow	ioc
2	ip-api.com

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:

b5861c96767caed4fce1473ac338d1bf_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	b5861c96767caed4fce1473ac338d1bf_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	b5861c96767caed4fce1473ac338d1bf_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

b5861c96767caed4fce1473ac338d1bf_JaffaCakes118.exe

pid process

1496 b5861c96767caed4fce1473ac338d1bf_JaffaCakes118.exe
1496 b5861c96767caed4fce1473ac338d1bf_JaffaCakes118.exe

Suspicious use of FindShellTrayWindow 12 IoCs

Processes:

b5861c96767caed4fce1473ac338d1bf_JaffaCakes118.exe

pid	process
1496	b5861c96767caed4fce1473ac338d1bf_JaffaCakes118.exe
1496	b5861c96767caed4fce1473ac338d1bf_JaffaCakes118.exe
1496	b5861c96767caed4fce1473ac338d1bf_JaffaCakes118.exe
1496	b5861c96767caed4fce1473ac338d1bf_JaffaCakes118.exe
1496	b5861c96767caed4fce1473ac338d1bf_JaffaCakes118.exe
1496	b5861c96767caed4fce1473ac338d1bf_JaffaCakes118.exe
1496	b5861c96767caed4fce1473ac338d1bf_JaffaCakes118.exe
1496	b5861c96767caed4fce1473ac338d1bf_JaffaCakes118.exe
1496	b5861c96767caed4fce1473ac338d1bf_JaffaCakes118.exe
1496	b5861c96767caed4fce1473ac338d1bf_JaffaCakes118.exe
1496	b5861c96767caed4fce1473ac338d1bf_JaffaCakes118.exe
1496	b5861c96767caed4fce1473ac338d1bf_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\b5861c96767caed4fce1473ac338d1bf_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b5861c96767caed4fce1473ac338d1bf_JaffaCakes118.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:1496

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

C:\ProgramData\mtz3Qc4EXQV7YspU\Files\_Info.txt
Filesize
2KB

MD5
a7afff93b4be88aec008ef2f942f2cb9

SHA1
83db01bff8ec5bda1f5fe20a3379a157eee5784f

SHA256
684231dc1384116e39fb2e9e48485c9e8f3bf2cd49422bbcc01151753c66d744

SHA512
7165f88fb195a73cf44dc3135a25c1425d36b39b6955432d6ddc1125d3c2597aa3689dbf0fb2343238d0439831f804468b65a52639e53d33c2705fea3c4097c7

Download Submit
C:\ProgramData\mtz3Qc4EXQV7YspU\Files\_Info.txt
Filesize
2KB

MD5
d86c2076ac6069723ea8309e8b0c1bd5

SHA1
95fbe6856aa6e81edc4f0a7e01aaa140dbb1461d

SHA256
8286a851fb589da266141db80e396ce4f9194f2f692032e9d5569ef34b6ff556

SHA512
16dffdfd7c3f4eb8390d21e918b8fb5b4a2880538909d5205b75b9c26d96f5f39314442b84efc0618dc7db2ff0b22c79ae2c188f3091be902413d59d5ec96e72

Download Submit
C:\ProgramData\mtz3Qc4EXQV7YspU\Files\_Info.txt
Filesize
5KB

MD5
6aac2111de7da379a697671b9e6162aa

SHA1
0e2467bd163f8d1df1712859cac9f96a466b362a

SHA256
95a8264e56a2da92e5c7752a27e7022e4d8a50cbf21727e19b0f76a07d64ae25

SHA512
aefa077bc6b438318e8e6b852f881b9d67b9f01e7b7c8c03ea42e7745fef5baba960972244c32a28ef62bdc7c84344bc34a52e294a2bc29e197f3c10563c23b8

Download Submit
C:\ProgramData\mtz3Qc4EXQV7YspU\vywOzFPg.zip
Filesize
44KB

MD5
99ad91568130caf9eca84b8707aa1fba

SHA1
0e77e65497c1f2e28b0e258eceb2051409a75f2a

SHA256
39aff9a7e5fb673cce84d180f98090ad92cea2f1e4e079ad508657ed71713668

SHA512
dc2e68c5b31c49b20acd4bce43915a3fe5ba1dad692f412263e39564b2b474d747e4cb2f3cd392157d85c1ddd83901b4af06936b61eb5b62588844cf908ce997

Download Submit
memory/1496-17-0x0000000000910000-0x0000000000E5F000-memory.dmp

Filesize
5.3MB

Download
memory/1496-146-0x0000000000910000-0x0000000000E5F000-memory.dmp

Filesize
5.3MB

Download
memory/1496-7-0x0000000000911000-0x0000000000970000-memory.dmp

Filesize
380KB

Download
memory/1496-15-0x0000000000910000-0x0000000000E5F000-memory.dmp

Filesize
5.3MB

Download
memory/1496-0-0x0000000000910000-0x0000000000E5F000-memory.dmp

Filesize
5.3MB

Download
memory/1496-18-0x0000000000910000-0x0000000000E5F000-memory.dmp

Filesize
5.3MB

Download
memory/1496-21-0x0000000000910000-0x0000000000E5F000-memory.dmp

Filesize
5.3MB

Download
memory/1496-22-0x0000000000910000-0x0000000000E5F000-memory.dmp

Filesize
5.3MB

Download
memory/1496-5-0x00000000050E0000-0x00000000050E1000-memory.dmp

Filesize
4KB

Download
memory/1496-4-0x0000000005140000-0x0000000005141000-memory.dmp

Filesize
4KB

Download
memory/1496-2-0x0000000005110000-0x0000000005111000-memory.dmp

Filesize
4KB

Download
memory/1496-142-0x0000000000910000-0x0000000000E5F000-memory.dmp

Filesize
5.3MB

Download
memory/1496-143-0x0000000000910000-0x0000000000E5F000-memory.dmp

Filesize
5.3MB

Download
memory/1496-144-0x0000000000910000-0x0000000000E5F000-memory.dmp

Filesize
5.3MB

Download
memory/1496-145-0x0000000000910000-0x0000000000E5F000-memory.dmp

Filesize
5.3MB

Download
memory/1496-3-0x0000000005130000-0x0000000005131000-memory.dmp

Filesize
4KB

Download
memory/1496-147-0x0000000000910000-0x0000000000E5F000-memory.dmp

Filesize
5.3MB

Download
memory/1496-149-0x0000000000910000-0x0000000000E5F000-memory.dmp

Filesize
5.3MB

Download
memory/1496-151-0x0000000000910000-0x0000000000E5F000-memory.dmp

Filesize
5.3MB

Download
memory/1496-152-0x0000000000910000-0x0000000000E5F000-memory.dmp

Filesize
5.3MB

Download
memory/1496-1-0x0000000077BF4000-0x0000000077BF6000-memory.dmp

Filesize
8KB

Download
memory/1496-155-0x0000000000910000-0x0000000000E5F000-memory.dmp

Filesize
5.3MB

Download
memory/1496-156-0x0000000000910000-0x0000000000E5F000-memory.dmp

Filesize
5.3MB

Download
memory/1496-158-0x0000000000910000-0x0000000000E5F000-memory.dmp

Filesize
5.3MB

Download
memory/1496-160-0x0000000000910000-0x0000000000E5F000-memory.dmp

Filesize
5.3MB

Download
memory/1496-162-0x0000000000910000-0x0000000000E5F000-memory.dmp

Filesize
5.3MB

Download
memory/1496-164-0x0000000000910000-0x0000000000E5F000-memory.dmp

Filesize
5.3MB

Download
memory/1496-166-0x0000000000910000-0x0000000000E5F000-memory.dmp

Filesize
5.3MB

Download
memory/1496-168-0x0000000000910000-0x0000000000E5F000-memory.dmp

Filesize
5.3MB

Download