cryptbot | 883ecab1d18c6e8153b56541df2df4980a27f5faa93ba2b42ff1dd14a8f4c161

Analysis

max time kernel
143s
max time network
149s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-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-1-5-21-39690363-730359138-1046745555-1000\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

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

Processes:

b5861c96767caed4fce1473ac338d1bf_JaffaCakes118.exe

pid process

1704 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-1-5-21-39690363-730359138-1046745555-1000\Software\Wine	b5861c96767caed4fce1473ac338d1bf_JaffaCakes118.exe

flow	ioc
4	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 1 IoCs

Processes:

b5861c96767caed4fce1473ac338d1bf_JaffaCakes118.exe

pid process

1704 b5861c96767caed4fce1473ac338d1bf_JaffaCakes118.exe

Suspicious use of FindShellTrayWindow 12 IoCs

Processes:

b5861c96767caed4fce1473ac338d1bf_JaffaCakes118.exe

pid	process
1704	b5861c96767caed4fce1473ac338d1bf_JaffaCakes118.exe
1704	b5861c96767caed4fce1473ac338d1bf_JaffaCakes118.exe
1704	b5861c96767caed4fce1473ac338d1bf_JaffaCakes118.exe
1704	b5861c96767caed4fce1473ac338d1bf_JaffaCakes118.exe
1704	b5861c96767caed4fce1473ac338d1bf_JaffaCakes118.exe
1704	b5861c96767caed4fce1473ac338d1bf_JaffaCakes118.exe
1704	b5861c96767caed4fce1473ac338d1bf_JaffaCakes118.exe
1704	b5861c96767caed4fce1473ac338d1bf_JaffaCakes118.exe
1704	b5861c96767caed4fce1473ac338d1bf_JaffaCakes118.exe
1704	b5861c96767caed4fce1473ac338d1bf_JaffaCakes118.exe
1704	b5861c96767caed4fce1473ac338d1bf_JaffaCakes118.exe
1704	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:1704

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

C:\ProgramData\HOPrtQF0TbO\47283761.txt
Filesize
156B

MD5
c12be1e7b6541de7746a7e6f7c722027

SHA1
c637002a9c8aa73dc4dbccc2908aef8ea15819cc

SHA256
0f974cdba262cc57a0a57aac5fc2ab5516ff2dd953247cf817690425dca401fd

SHA512
f7472f853b360639007a307ab6db31ba4287c117bbacc2c0081904e47afdca6f4c236dab438bb387740166cc5bacc184a0752b69d0d7cea92315bac9b5dbd5c5

Download Submit
C:\ProgramData\HOPrtQF0TbO\6QczH0tMrfK.zip
Filesize
44KB

MD5
4f64c9b1fba92a89df40174316757397

SHA1
eaba2c75f2a014c51c4d2b8505a2a4c5a6c97bbe

SHA256
6abe73e26c598bdddab8807f72453a7f068e72a56af8e5f81ab1d71622257358

SHA512
9b17627cc7ddc0008798844a5c070732ad39acb86c066c724ce143ecce84f2313d5637ed0ed61e2f1e7b339ab6540681163072b5ebef8a820843dc034b4210ed

Download Submit
memory/1704-54-0x0000000000890000-0x0000000000DDF000-memory.dmp

Filesize
5.3MB

Download
memory/1704-86-0x0000000000890000-0x0000000000DDF000-memory.dmp

Filesize
5.3MB

Download
memory/1704-12-0x0000000000890000-0x0000000000DDF000-memory.dmp

Filesize
5.3MB

Download
memory/1704-8-0x0000000002BA0000-0x0000000002BA1000-memory.dmp

Filesize
4KB

Download
memory/1704-13-0x0000000000890000-0x0000000000DDF000-memory.dmp

Filesize
5.3MB

Download
memory/1704-7-0x0000000000870000-0x0000000000871000-memory.dmp

Filesize
4KB

Download
memory/1704-6-0x0000000002C10000-0x0000000002C11000-memory.dmp

Filesize
4KB

Download
memory/1704-5-0x0000000002C00000-0x0000000002C01000-memory.dmp

Filesize
4KB

Download
memory/1704-0-0x0000000000890000-0x0000000000DDF000-memory.dmp

Filesize
5.3MB

Download
memory/1704-2-0x0000000002650000-0x0000000002651000-memory.dmp

Filesize
4KB

Download
memory/1704-19-0x0000000000890000-0x0000000000DDF000-memory.dmp

Filesize
5.3MB

Download
memory/1704-20-0x0000000000890000-0x0000000000DDF000-memory.dmp

Filesize
5.3MB

Download
memory/1704-23-0x0000000000890000-0x0000000000DDF000-memory.dmp

Filesize
5.3MB

Download
memory/1704-26-0x0000000000890000-0x0000000000DDF000-memory.dmp

Filesize
5.3MB

Download
memory/1704-10-0x0000000000891000-0x00000000008F0000-memory.dmp

Filesize
380KB

Download
memory/1704-45-0x0000000000890000-0x0000000000DDF000-memory.dmp

Filesize
5.3MB

Download
memory/1704-51-0x0000000000890000-0x0000000000DDF000-memory.dmp

Filesize
5.3MB

Download
memory/1704-52-0x0000000000890000-0x0000000000DDF000-memory.dmp

Filesize
5.3MB

Download
memory/1704-3-0x0000000002640000-0x0000000002641000-memory.dmp

Filesize
4KB

Download
memory/1704-9-0x0000000002510000-0x0000000002511000-memory.dmp

Filesize
4KB

Download
memory/1704-62-0x0000000000890000-0x0000000000DDF000-memory.dmp

Filesize
5.3MB

Download
memory/1704-57-0x0000000000890000-0x0000000000DDF000-memory.dmp

Filesize
5.3MB

Download
memory/1704-59-0x0000000000890000-0x0000000000DDF000-memory.dmp

Filesize
5.3MB

Download
memory/1704-60-0x0000000000890000-0x0000000000DDF000-memory.dmp

Filesize
5.3MB

Download
memory/1704-1-0x0000000077170000-0x0000000077172000-memory.dmp

Filesize
8KB

Download
memory/1704-58-0x0000000000890000-0x0000000000DDF000-memory.dmp

Filesize
5.3MB

Download
memory/1704-63-0x0000000000890000-0x0000000000DDF000-memory.dmp

Filesize
5.3MB

Download
memory/1704-65-0x0000000000890000-0x0000000000DDF000-memory.dmp

Filesize
5.3MB

Download
memory/1704-67-0x0000000000890000-0x0000000000DDF000-memory.dmp

Filesize
5.3MB

Download
memory/1704-70-0x0000000000890000-0x0000000000DDF000-memory.dmp

Filesize
5.3MB

Download
memory/1704-72-0x0000000000890000-0x0000000000DDF000-memory.dmp

Filesize
5.3MB

Download
memory/1704-74-0x0000000000890000-0x0000000000DDF000-memory.dmp

Filesize
5.3MB

Download
memory/1704-77-0x0000000000890000-0x0000000000DDF000-memory.dmp

Filesize
5.3MB

Download
memory/1704-79-0x0000000000890000-0x0000000000DDF000-memory.dmp

Filesize
5.3MB

Download
memory/1704-81-0x0000000000890000-0x0000000000DDF000-memory.dmp

Filesize
5.3MB

Download
memory/1704-84-0x0000000000890000-0x0000000000DDF000-memory.dmp

Filesize
5.3MB

Download
memory/1704-55-0x0000000000890000-0x0000000000DDF000-memory.dmp

Filesize
5.3MB

Download
memory/1704-88-0x0000000000890000-0x0000000000DDF000-memory.dmp

Filesize
5.3MB

Download