cryptbot | fdb05119860be826ecbe76697608b4a8f75479b48810da4efc85f660117c12f8

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 18:02

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General

Target

JaffaCakes118_fdb05119860be826ecbe76697608b4a8f75479b48810da4efc85f660117c12f8.exe
Size

404KB
MD5

a55575f00d96713172c9604a2099a246
SHA1

7a5667442edefd4e912aa7f08f6df5631e460368
SHA256

fdb05119860be826ecbe76697608b4a8f75479b48810da4efc85f660117c12f8
SHA512

a14af0077724c56dd7b2f674ec356cbcaa68d72cd38c2cedf07b0d4ac76d91b20095f6733b79f656c9cf15c3d2f15b01575a149b0167e7e0270ff013c3b261c3
SSDEEP

6144:sM8Sd+0q6EpCGeDac0cppIqKvkhzYCT2lSwkoQCQfN03xGwxj98:/d0CG0/pkvkhzYCT2IwkoMN03x9j

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
2752	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	JaffaCakes118_fdb05119860be826ecbe76697608b4a8f75479b48810da4efc85f660117c12f8.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_fdb05119860be826ecbe76697608b4a8f75479b48810da4efc85f660117c12f8.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	JaffaCakes118_fdb05119860be826ecbe76697608b4a8f75479b48810da4efc85f660117c12f8.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
3024	timeout.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2692 wrote to memory of 2752	2692	JaffaCakes118_fdb05119860be826ecbe76697608b4a8f75479b48810da4efc85f660117c12f8.exe	31
PID 2692 wrote to memory of 2752	2692	JaffaCakes118_fdb05119860be826ecbe76697608b4a8f75479b48810da4efc85f660117c12f8.exe	31
PID 2692 wrote to memory of 2752	2692	JaffaCakes118_fdb05119860be826ecbe76697608b4a8f75479b48810da4efc85f660117c12f8.exe	31
PID 2692 wrote to memory of 2752	2692	JaffaCakes118_fdb05119860be826ecbe76697608b4a8f75479b48810da4efc85f660117c12f8.exe	31
PID 2752 wrote to memory of 3024	2752	cmd.exe	33
PID 2752 wrote to memory of 3024	2752	cmd.exe	33
PID 2752 wrote to memory of 3024	2752	cmd.exe	33
PID 2752 wrote to memory of 3024	2752	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fdb05119860be826ecbe76697608b4a8f75479b48810da4efc85f660117c12f8.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fdb05119860be826ecbe76697608b4a8f75479b48810da4efc85f660117c12f8.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:2692
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c rd /s /q C:\Users\Admin\AppData\Local\Temp\ppuYxuJlFJfJX & timeout 4 & del /f /q "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fdb05119860be826ecbe76697608b4a8f75479b48810da4efc85f660117c12f8.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2752
- - C:\Windows\SysWOW64\timeout.exe
    timeout 4
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:3024

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/2692-1-0x0000000000670000-0x0000000000770000-memory.dmp

Filesize
1024KB

Download
memory/2692-3-0x0000000000400000-0x00000000004E6000-memory.dmp

Filesize
920KB

Download
memory/2692-2-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/2692-5-0x0000000000400000-0x00000000004E6000-memory.dmp

Filesize
920KB

Download
memory/2692-6-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download