cryptbot | f05dc2ebf5bebbe40f1698489b873adcbefa41c98afe544fa04fd1ded91c9189

Analysis

max time kernel
142s
max time network
145s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
14-05-2024 13:36

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General

Target

41af7998ebb519e0a0ca9635a865be5d_JaffaCakes118.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:

41af7998ebb519e0a0ca9635a865be5d_JaffaCakes118.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 41af7998ebb519e0a0ca9635a865be5d_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	41af7998ebb519e0a0ca9635a865be5d_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:

41af7998ebb519e0a0ca9635a865be5d_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	41af7998ebb519e0a0ca9635a865be5d_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	41af7998ebb519e0a0ca9635a865be5d_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:

41af7998ebb519e0a0ca9635a865be5d_JaffaCakes118.exe

description ioc process

Key opened \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Wine 41af7998ebb519e0a0ca9635a865be5d_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

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

Processes:

41af7998ebb519e0a0ca9635a865be5d_JaffaCakes118.exe

pid process

2240 41af7998ebb519e0a0ca9635a865be5d_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-1-5-21-3691908287-3775019229-3534252667-1000\Software\Wine	41af7998ebb519e0a0ca9635a865be5d_JaffaCakes118.exe

flow	ioc
3	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:

41af7998ebb519e0a0ca9635a865be5d_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	41af7998ebb519e0a0ca9635a865be5d_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	41af7998ebb519e0a0ca9635a865be5d_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

41af7998ebb519e0a0ca9635a865be5d_JaffaCakes118.exe

pid process

2240 41af7998ebb519e0a0ca9635a865be5d_JaffaCakes118.exe

Suspicious use of FindShellTrayWindow 12 IoCs

Processes:

41af7998ebb519e0a0ca9635a865be5d_JaffaCakes118.exe

pid	process
2240	41af7998ebb519e0a0ca9635a865be5d_JaffaCakes118.exe
2240	41af7998ebb519e0a0ca9635a865be5d_JaffaCakes118.exe
2240	41af7998ebb519e0a0ca9635a865be5d_JaffaCakes118.exe
2240	41af7998ebb519e0a0ca9635a865be5d_JaffaCakes118.exe
2240	41af7998ebb519e0a0ca9635a865be5d_JaffaCakes118.exe
2240	41af7998ebb519e0a0ca9635a865be5d_JaffaCakes118.exe
2240	41af7998ebb519e0a0ca9635a865be5d_JaffaCakes118.exe
2240	41af7998ebb519e0a0ca9635a865be5d_JaffaCakes118.exe
2240	41af7998ebb519e0a0ca9635a865be5d_JaffaCakes118.exe
2240	41af7998ebb519e0a0ca9635a865be5d_JaffaCakes118.exe
2240	41af7998ebb519e0a0ca9635a865be5d_JaffaCakes118.exe
2240	41af7998ebb519e0a0ca9635a865be5d_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\41af7998ebb519e0a0ca9635a865be5d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\41af7998ebb519e0a0ca9635a865be5d_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:2240

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

C:\ProgramData\KZZ4LHla5oqeXXae\47283761.txt
Filesize
156B

MD5
b5089e0c5a3d5377e9bd19c0557ef04e

SHA1
9402e326be3d240e234c06892b15c24e93c93eb8

SHA256
d77789b2c49759c882f4fdd6f53e665b0d012f8f0949d0150eaba47fbf2a0eb5

SHA512
942349ccb99854f274ef1e20b623660588e15bd0d25bfc817fe9b2d010db656af340652e0e67b41edbf0cf259d55ab880d6b50acb1d7e8ab394f1393f7956c13

Download Submit
C:\ProgramData\KZZ4LHla5oqeXXae\Files\_Info.txt
Filesize
1KB

MD5
f5dd2c2a5e99dbcbed25314b4579414e

SHA1
dc3d1594c8c964c15f29fcc7fbc9297de8513091

SHA256
d374273bb8121be76da8b175188ede3603cfbbfaff3f004ac30429d1ccd68b0c

SHA512
d5a2b872dec6b0d1d7ad878d75e24b6b63227b9571b89c20b40d63ea023a3f6ef3b6bfa3ea72f7c25589c197452bf36bbc100bd4f91bff9055f815ea1608ddba

Download Submit
C:\ProgramData\KZZ4LHla5oqeXXae\Le1TutwEpSU.zip
Filesize
42KB

MD5
0c6ff9ac724c266eeb596a1785c858cc

SHA1
99f40acc49efaee862216ce84a4a2af9fb8a0dc2

SHA256
4422c63e4cecfe5fdb11ea55076037d6f230173365e26f4b89f9780a5a0fd596

SHA512
52060169bc71e1e750a9bf0dfb32eb553fc7ab1451d4f1b63294e584f957bb7c2ebe9ea7dc7830e8fd4d1addf3e8c8bcddb3066b69a8ed67e542818576d93656

Download Submit
memory/2240-46-0x00000000002F0000-0x000000000080B000-memory.dmp

Filesize
5.1MB

Download
memory/2240-1-0x00000000002F0000-0x000000000080B000-memory.dmp

Filesize
5.1MB

Download
memory/2240-12-0x00000000002F0000-0x000000000080B000-memory.dmp

Filesize
5.1MB

Download
memory/2240-35-0x00000000002F0000-0x000000000080B000-memory.dmp

Filesize
5.1MB

Download
memory/2240-11-0x00000000002F0000-0x000000000080B000-memory.dmp

Filesize
5.1MB

Download
memory/2240-41-0x00000000002F0000-0x000000000080B000-memory.dmp

Filesize
5.1MB

Download
memory/2240-42-0x00000000002F0000-0x000000000080B000-memory.dmp

Filesize
5.1MB

Download
memory/2240-43-0x00000000002F0000-0x000000000080B000-memory.dmp

Filesize
5.1MB

Download
memory/2240-45-0x00000000002F0000-0x000000000080B000-memory.dmp

Filesize
5.1MB

Download
memory/2240-0-0x00000000002F0000-0x000000000080B000-memory.dmp

Filesize
5.1MB

Download
memory/2240-47-0x00000000002F0000-0x000000000080B000-memory.dmp

Filesize
5.1MB

Download
memory/2240-15-0x00000000002F0000-0x000000000080B000-memory.dmp

Filesize
5.1MB

Download
memory/2240-49-0x00000000002F0000-0x000000000080B000-memory.dmp

Filesize
5.1MB

Download
memory/2240-52-0x00000000002F0000-0x000000000080B000-memory.dmp

Filesize
5.1MB

Download
memory/2240-54-0x00000000002F0000-0x000000000080B000-memory.dmp

Filesize
5.1MB

Download
memory/2240-56-0x00000000002F0000-0x000000000080B000-memory.dmp

Filesize
5.1MB

Download
memory/2240-58-0x00000000002F0000-0x000000000080B000-memory.dmp

Filesize
5.1MB

Download
memory/2240-61-0x00000000002F0000-0x000000000080B000-memory.dmp

Filesize
5.1MB

Download
memory/2240-63-0x00000000002F0000-0x000000000080B000-memory.dmp

Filesize
5.1MB

Download
memory/2240-65-0x00000000002F0000-0x000000000080B000-memory.dmp

Filesize
5.1MB

Download
memory/2240-68-0x00000000002F0000-0x000000000080B000-memory.dmp

Filesize
5.1MB

Download
memory/2240-70-0x00000000002F0000-0x000000000080B000-memory.dmp

Filesize
5.1MB

Download
memory/2240-72-0x00000000002F0000-0x000000000080B000-memory.dmp

Filesize
5.1MB

Download
memory/2240-74-0x00000000002F0000-0x000000000080B000-memory.dmp

Filesize
5.1MB

Download