cryptbot | ac6ec77a1444f5de3ab2e46fe7757e0c68111c75b7170c1fc87343e46a78d939

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
16-10-2024 05:10

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General

Target

4b88ea5840bc2a0e537751c2a3bc7087_JaffaCakes118.exe
Size

327KB
MD5

4b88ea5840bc2a0e537751c2a3bc7087
SHA1

78888607d7ad9e4a21c4791f6428eda04daaf3b7
SHA256

ac6ec77a1444f5de3ab2e46fe7757e0c68111c75b7170c1fc87343e46a78d939
SHA512

bdd6b45f217d36e25da051442c24d92ff15a81b20ab40b9768c14f957995f1c613f64c991a950f7ada6057c67aea08e264cb5c94353f241f27dc66a915422699
SSDEEP

6144:dzeDa4vT2lsqGEPPGzOcOvOIy661R/yAz/odS/jPBVTh7RXda:dzeDa4ClsHzZMy31hHL/3NR

Score

10^/10

cryptbot discovery spyware stealer

Malware Config

Extracted

Family

cryptbot

pacbry45.top

mortiq04.top

Attributes

payload_url
http://zukicv06.top/download.php?file=lv.exe

Signatures

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

Deletes itself 1 IoCs

pid	Process
2792	cmd.exe

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	4b88ea5840bc2a0e537751c2a3bc7087_JaffaCakes118.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	4b88ea5840bc2a0e537751c2a3bc7087_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	4b88ea5840bc2a0e537751c2a3bc7087_JaffaCakes118.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
2840	timeout.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2880 wrote to memory of 2792	2880	4b88ea5840bc2a0e537751c2a3bc7087_JaffaCakes118.exe	30
PID 2880 wrote to memory of 2792	2880	4b88ea5840bc2a0e537751c2a3bc7087_JaffaCakes118.exe	30
PID 2880 wrote to memory of 2792	2880	4b88ea5840bc2a0e537751c2a3bc7087_JaffaCakes118.exe	30
PID 2880 wrote to memory of 2792	2880	4b88ea5840bc2a0e537751c2a3bc7087_JaffaCakes118.exe	30
PID 2792 wrote to memory of 2840	2792	cmd.exe	32
PID 2792 wrote to memory of 2840	2792	cmd.exe	32
PID 2792 wrote to memory of 2840	2792	cmd.exe	32
PID 2792 wrote to memory of 2840	2792	cmd.exe	32

C:\Users\Admin\AppData\Local\Temp\4b88ea5840bc2a0e537751c2a3bc7087_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4b88ea5840bc2a0e537751c2a3bc7087_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:2880
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c rd /s /q C:\Users\Admin\AppData\Local\Temp\oWrhXSVfbgXPP & timeout 4 & del /f /q "C:\Users\Admin\AppData\Local\Temp\4b88ea5840bc2a0e537751c2a3bc7087_JaffaCakes118.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2792
- - C:\Windows\SysWOW64\timeout.exe
    timeout 4
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:2840

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/2880-1-0x00000000002B0000-0x00000000003B0000-memory.dmp

Filesize
1024KB

Download
memory/2880-2-0x00000000003B0000-0x00000000003F7000-memory.dmp

Filesize
284KB

Download
memory/2880-3-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/2880-5-0x00000000003B0000-0x00000000003F7000-memory.dmp

Filesize
284KB

Download
memory/2880-6-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/2880-4-0x0000000000400000-0x0000000000882000-memory.dmp

Filesize
4.5MB

Download