cryptbot | b1b56f177a463229c447d60683f7420530042faefc2f50077d7dd137ee40ba5d

Analysis

max time kernel
118s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
16-04-2024 14:49

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General

Target

f3b72059e2de728e8e501e3ad626af45_JaffaCakes118.exe
Size

378KB
MD5

f3b72059e2de728e8e501e3ad626af45
SHA1

1af07d2d24adf92faf1bdf2357a098b3949fdbb3
SHA256

b1b56f177a463229c447d60683f7420530042faefc2f50077d7dd137ee40ba5d
SHA512

6fcc5c5e548b14705762f801f6bb30960ab7da481a7ea5f90d4f7af716046b327c401389ccd931e323b637333090f5ae765389da58b4be365ad447838a2b7a46
SSDEEP

6144:ohVc2rkTw3AQ0U+cUGh/ixN2r05y1FskG5btnMhoe9E:ohVcI0UXixN75cG5btn+d9

Score

10^/10

cryptbot spyware stealer

Malware Config

Extracted

Family

cryptbot

cemfyj62.top

morota06.top

Attributes

payload_url
http://bojitn09.top/download.php?file=lv.exe

Signatures

CryptBot
A C++ stealer distributed widely in bundle with other software.
spyware stealer cryptbot
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1608 cmd.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
1608	cmd.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:

f3b72059e2de728e8e501e3ad626af45_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	f3b72059e2de728e8e501e3ad626af45_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	f3b72059e2de728e8e501e3ad626af45_JaffaCakes118.exe

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

2596 timeout.exe

pid	process
2596	timeout.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

f3b72059e2de728e8e501e3ad626af45_JaffaCakes118.execmd.exe

description	pid	process	target process
PID 1972 wrote to memory of 1608	1972	f3b72059e2de728e8e501e3ad626af45_JaffaCakes118.exe	cmd.exe
PID 1972 wrote to memory of 1608	1972	f3b72059e2de728e8e501e3ad626af45_JaffaCakes118.exe	cmd.exe
PID 1972 wrote to memory of 1608	1972	f3b72059e2de728e8e501e3ad626af45_JaffaCakes118.exe	cmd.exe
PID 1972 wrote to memory of 1608	1972	f3b72059e2de728e8e501e3ad626af45_JaffaCakes118.exe	cmd.exe
PID 1608 wrote to memory of 2596	1608	cmd.exe	timeout.exe
PID 1608 wrote to memory of 2596	1608	cmd.exe	timeout.exe
PID 1608 wrote to memory of 2596	1608	cmd.exe	timeout.exe
PID 1608 wrote to memory of 2596	1608	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\f3b72059e2de728e8e501e3ad626af45_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f3b72059e2de728e8e501e3ad626af45_JaffaCakes118.exe"
1⤵
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:1972

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c rd /s /q C:\Users\Admin\AppData\Local\Temp\EBCHtMjIyQC & timeout 4 & del /f /q "C:\Users\Admin\AppData\Local\Temp\f3b72059e2de728e8e501e3ad626af45_JaffaCakes118.exe"
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1608

C:\Windows\SysWOW64\timeout.exe
timeout 4
3⤵
- Delays execution with timeout.exe
PID:2596

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Query Registry

T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/1972-2-0x0000000000270000-0x00000000002B5000-memory.dmp

Filesize
276KB

Download
memory/1972-1-0x0000000001B40000-0x0000000001C40000-memory.dmp

Filesize
1024KB

Download
memory/1972-3-0x0000000000400000-0x00000000016D2000-memory.dmp

Filesize
18.8MB

Download
memory/1972-4-0x0000000000400000-0x00000000016D2000-memory.dmp

Filesize
18.8MB

Download
memory/1972-5-0x0000000000270000-0x00000000002B5000-memory.dmp

Filesize
276KB

Download