cryptbot | a0d24046e0163fe30edd9cf0c27f3a4cd59435b95c2da05bfcfa329c240bf7a2

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
15-04-2024 04:15

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General

Target

f048e67cc8bab2caf9435c2b90d50e98_JaffaCakes118.exe
Size

3.2MB
MD5

f048e67cc8bab2caf9435c2b90d50e98
SHA1

355013d007818be0492a9901e49b4b08eca97c07
SHA256

a0d24046e0163fe30edd9cf0c27f3a4cd59435b95c2da05bfcfa329c240bf7a2
SHA512

c558df1942ce5634ba1ef23cdf467338a2ce757a0c74c20f19db6ffa158cff718bca550dc1848b462f874f330dff4fd08947b50e9b33d3bd516dae39c7bddcee
SSDEEP

49152:jMb83QBX4PU0ga6edgVVO90D9naQEQEdFEqSpRZFWwDxtKfrtDCV+m1SYj:jWX4PU076TV89S9nhRzqSRy6SLmj

Score

10^/10

cryptbot evasion spyware stealer themida trojan

Malware Config

Extracted

Family

cryptbot

bunole21.top

moreid02.top

Signatures

CryptBot
A C++ stealer distributed widely in bundle with other software.
spyware stealer cryptbot

CryptBot payload 8 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2952-3-0x0000000000940000-0x0000000001134000-memory.dmp	family_cryptbot
behavioral1/memory/2952-4-0x0000000000940000-0x0000000001134000-memory.dmp	family_cryptbot
behavioral1/memory/2952-6-0x0000000000940000-0x0000000001134000-memory.dmp	family_cryptbot
behavioral1/memory/2952-5-0x0000000000940000-0x0000000001134000-memory.dmp	family_cryptbot
behavioral1/memory/2952-7-0x0000000000940000-0x0000000001134000-memory.dmp	family_cryptbot
behavioral1/memory/2952-8-0x0000000000940000-0x0000000001134000-memory.dmp	family_cryptbot
behavioral1/memory/2952-9-0x0000000000940000-0x0000000001134000-memory.dmp	family_cryptbot
behavioral1/memory/2952-10-0x0000000000940000-0x0000000001134000-memory.dmp	family_cryptbot

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

f048e67cc8bab2caf9435c2b90d50e98_JaffaCakes118.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ f048e67cc8bab2caf9435c2b90d50e98_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	f048e67cc8bab2caf9435c2b90d50e98_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:

f048e67cc8bab2caf9435c2b90d50e98_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	f048e67cc8bab2caf9435c2b90d50e98_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	f048e67cc8bab2caf9435c2b90d50e98_JaffaCakes118.exe

Themida packer 10 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/2952-0-0x0000000000940000-0x0000000001134000-memory.dmp	themida
behavioral1/memory/2952-3-0x0000000000940000-0x0000000001134000-memory.dmp	themida
behavioral1/memory/2952-4-0x0000000000940000-0x0000000001134000-memory.dmp	themida
behavioral1/memory/2952-2-0x0000000000940000-0x0000000001134000-memory.dmp	themida
behavioral1/memory/2952-6-0x0000000000940000-0x0000000001134000-memory.dmp	themida
behavioral1/memory/2952-5-0x0000000000940000-0x0000000001134000-memory.dmp	themida
behavioral1/memory/2952-7-0x0000000000940000-0x0000000001134000-memory.dmp	themida
behavioral1/memory/2952-8-0x0000000000940000-0x0000000001134000-memory.dmp	themida
behavioral1/memory/2952-9-0x0000000000940000-0x0000000001134000-memory.dmp	themida
behavioral1/memory/2952-10-0x0000000000940000-0x0000000001134000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

f048e67cc8bab2caf9435c2b90d50e98_JaffaCakes118.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA f048e67cc8bab2caf9435c2b90d50e98_JaffaCakes118.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

f048e67cc8bab2caf9435c2b90d50e98_JaffaCakes118.exe

pid process

2952 f048e67cc8bab2caf9435c2b90d50e98_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	f048e67cc8bab2caf9435c2b90d50e98_JaffaCakes118.exe

pid	process
2952	f048e67cc8bab2caf9435c2b90d50e98_JaffaCakes118.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:

f048e67cc8bab2caf9435c2b90d50e98_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	f048e67cc8bab2caf9435c2b90d50e98_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	f048e67cc8bab2caf9435c2b90d50e98_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

f048e67cc8bab2caf9435c2b90d50e98_JaffaCakes118.exe

pid process

2952 f048e67cc8bab2caf9435c2b90d50e98_JaffaCakes118.exe

pid	process
2952	f048e67cc8bab2caf9435c2b90d50e98_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\f048e67cc8bab2caf9435c2b90d50e98_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f048e67cc8bab2caf9435c2b90d50e98_JaffaCakes118.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:2952

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

memory/2952-0-0x0000000000940000-0x0000000001134000-memory.dmp

Filesize
8.0MB

Download
memory/2952-1-0x0000000077A90000-0x0000000077A92000-memory.dmp

Filesize
8KB

Download
memory/2952-3-0x0000000000940000-0x0000000001134000-memory.dmp

Filesize
8.0MB

Download
memory/2952-4-0x0000000000940000-0x0000000001134000-memory.dmp

Filesize
8.0MB

Download
memory/2952-2-0x0000000000940000-0x0000000001134000-memory.dmp

Filesize
8.0MB

Download
memory/2952-6-0x0000000000940000-0x0000000001134000-memory.dmp

Filesize
8.0MB

Download
memory/2952-5-0x0000000000940000-0x0000000001134000-memory.dmp

Filesize
8.0MB

Download
memory/2952-7-0x0000000000940000-0x0000000001134000-memory.dmp

Filesize
8.0MB

Download
memory/2952-8-0x0000000000940000-0x0000000001134000-memory.dmp

Filesize
8.0MB

Download
memory/2952-9-0x0000000000940000-0x0000000001134000-memory.dmp

Filesize
8.0MB

Download
memory/2952-10-0x0000000000940000-0x0000000001134000-memory.dmp

Filesize
8.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads