cryptbot | e3e6b0c7c76f1e07644749b4666f7c24bb9f061a9b9d0413623281d141cfa32f

Analysis

max time kernel
121s
max time network
127s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
04-04-2024 18:41

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General

Target

bfd38964ce5ed7eb0298112762d73661_JaffaCakes118.exe
Size

378KB
MD5

bfd38964ce5ed7eb0298112762d73661
SHA1

f44f6c31834a5e615b35a79e34c8396f31a440d3
SHA256

e3e6b0c7c76f1e07644749b4666f7c24bb9f061a9b9d0413623281d141cfa32f
SHA512

4883083f628d89e5a41a847df4c84983b1e6779ba7f0176a70c6ce84b7dc0867362ab2296e8bb108018599e6b14a540a46d69ad3400c8aa0a0db8ccf4fff65e2
SSDEEP

6144:YtojtTr+jbe26iPrJ0gDn2ykShB9uh1NeCx5CmkxIGgz2na6Ja:YtojxK3SQ0jS8LNeCx5PGgz2ah

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

2108 cmd.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
2108	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:

bfd38964ce5ed7eb0298112762d73661_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	bfd38964ce5ed7eb0298112762d73661_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	bfd38964ce5ed7eb0298112762d73661_JaffaCakes118.exe

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

788 timeout.exe

pid	process
788	timeout.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

bfd38964ce5ed7eb0298112762d73661_JaffaCakes118.execmd.exe

description	pid	process	target process
PID 3052 wrote to memory of 2108	3052	bfd38964ce5ed7eb0298112762d73661_JaffaCakes118.exe	cmd.exe
PID 3052 wrote to memory of 2108	3052	bfd38964ce5ed7eb0298112762d73661_JaffaCakes118.exe	cmd.exe
PID 3052 wrote to memory of 2108	3052	bfd38964ce5ed7eb0298112762d73661_JaffaCakes118.exe	cmd.exe
PID 3052 wrote to memory of 2108	3052	bfd38964ce5ed7eb0298112762d73661_JaffaCakes118.exe	cmd.exe
PID 2108 wrote to memory of 788	2108	cmd.exe	timeout.exe
PID 2108 wrote to memory of 788	2108	cmd.exe	timeout.exe
PID 2108 wrote to memory of 788	2108	cmd.exe	timeout.exe
PID 2108 wrote to memory of 788	2108	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\bfd38964ce5ed7eb0298112762d73661_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bfd38964ce5ed7eb0298112762d73661_JaffaCakes118.exe"
1⤵
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:3052

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c rd /s /q C:\Users\Admin\AppData\Local\Temp\mxPFiXNv & timeout 4 & del /f /q "C:\Users\Admin\AppData\Local\Temp\bfd38964ce5ed7eb0298112762d73661_JaffaCakes118.exe"
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2108

C:\Windows\SysWOW64\timeout.exe
timeout 4
3⤵
- Delays execution with timeout.exe
PID:788

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/3052-1-0x0000000001810000-0x0000000001910000-memory.dmp

Filesize
1024KB

Download
memory/3052-2-0x0000000000250000-0x0000000000295000-memory.dmp

Filesize
276KB

Download
memory/3052-3-0x0000000000400000-0x00000000016D2000-memory.dmp

Filesize
18.8MB

Download
memory/3052-4-0x0000000000400000-0x00000000016D2000-memory.dmp

Filesize
18.8MB

Download
memory/3052-5-0x0000000000250000-0x0000000000295000-memory.dmp

Filesize
276KB

Download