cryptbot | d7f5c670fa50b1008b19da4cf488c212af1fc75a49c682b8100c109add4ca53a

Analysis

max time kernel
14s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 15:23

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General

Target

JaffaCakes118_d7f5c670fa50b1008b19da4cf488c212af1fc75a49c682b8100c109add4ca53a.exe
Size

403KB
MD5

87c6424c80111da4b103a223cc5518b6
SHA1

096983377bb6e19a7d89e9a328674232e5e899ad
SHA256

d7f5c670fa50b1008b19da4cf488c212af1fc75a49c682b8100c109add4ca53a
SHA512

c7a73ca9881c40a3d87ed4af687a4850eed54515dd5cdacc4650a02093d1eec7439345786eef485d97f489e3a8c9e7ef499a9056c93f2525745d4f45c8bfb327
SSDEEP

6144:mVi9VYkVujsdA5Qtto1guqi5GnR1RpJYK93z7ucO/AjT6xa9SpuokyLb/9j4wZAV:i2VFgsiARHb3+cO/AX6xaQpuon/9j47

Score

10^/10

cryptbot discovery spyware stealer

Malware Config

Extracted

Family

cryptbot

unic15m.top

unic15e.top

Signatures

CryptBot
CryptBot is a C++ stealer distributed widely in bundle with other software.
spyware stealer cryptbot
Cryptbot family
cryptbot

Deletes itself 1 IoCs

pid	Process
1288	cmd.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_d7f5c670fa50b1008b19da4cf488c212af1fc75a49c682b8100c109add4ca53a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	JaffaCakes118_d7f5c670fa50b1008b19da4cf488c212af1fc75a49c682b8100c109add4ca53a.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	JaffaCakes118_d7f5c670fa50b1008b19da4cf488c212af1fc75a49c682b8100c109add4ca53a.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
2988	timeout.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2528 wrote to memory of 1288	2528	JaffaCakes118_d7f5c670fa50b1008b19da4cf488c212af1fc75a49c682b8100c109add4ca53a.exe	30
PID 2528 wrote to memory of 1288	2528	JaffaCakes118_d7f5c670fa50b1008b19da4cf488c212af1fc75a49c682b8100c109add4ca53a.exe	30
PID 2528 wrote to memory of 1288	2528	JaffaCakes118_d7f5c670fa50b1008b19da4cf488c212af1fc75a49c682b8100c109add4ca53a.exe	30
PID 2528 wrote to memory of 1288	2528	JaffaCakes118_d7f5c670fa50b1008b19da4cf488c212af1fc75a49c682b8100c109add4ca53a.exe	30
PID 1288 wrote to memory of 2988	1288	cmd.exe	32
PID 1288 wrote to memory of 2988	1288	cmd.exe	32
PID 1288 wrote to memory of 2988	1288	cmd.exe	32
PID 1288 wrote to memory of 2988	1288	cmd.exe	32

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d7f5c670fa50b1008b19da4cf488c212af1fc75a49c682b8100c109add4ca53a.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d7f5c670fa50b1008b19da4cf488c212af1fc75a49c682b8100c109add4ca53a.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:2528
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c rd /s /q C:\Users\Admin\AppData\Local\Temp\KAEPVgleProon & timeout 4 & del /f /q "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d7f5c670fa50b1008b19da4cf488c212af1fc75a49c682b8100c109add4ca53a.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1288
- - C:\Windows\SysWOW64\timeout.exe
    timeout 4
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:2988

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2528-1-0x00000000002D0000-0x00000000003D0000-memory.dmp

Filesize
1024KB

Download
memory/2528-2-0x00000000001B0000-0x00000000001F7000-memory.dmp

Filesize
284KB

Download
memory/2528-3-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/2528-4-0x0000000000400000-0x00000000004E6000-memory.dmp

Filesize
920KB

Download
memory/2528-6-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/2528-5-0x00000000001B0000-0x00000000001F7000-memory.dmp

Filesize
284KB

Download