cryptbot | 8887a0426df91e1c6aa2483824a2e4b8a700e6affaa88963fe1aef4a3a632920

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 10:58

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General

Target

JaffaCakes118_8887a0426df91e1c6aa2483824a2e4b8a700e6affaa88963fe1aef4a3a632920.exe
Size

387KB
MD5

74c191d844d4fc482bdcb5f6c8e30621
SHA1

ce34dfe6fd8a54de554c4d514aefeea8629c52b2
SHA256

8887a0426df91e1c6aa2483824a2e4b8a700e6affaa88963fe1aef4a3a632920
SHA512

2de028c36c39604572f562ca1256676760cd422290423847385bac123bb1d74d3aa63a77bfc040335a2cc3061048ad1333ca09ae211a5935913b5c677ca7527f
SSDEEP

6144:eVb52xA3WmGYNIniWb4Rahc7Cz7XbKRypn0QzPAh4C84CQWQ:eVbkOWmGKKiWb4R2cAc4Ac4p

Score

10^/10

cryptbot discovery spyware stealer

Malware Config

Extracted

Family

cryptbot

unic12m.top

unic12e.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
2212	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_8887a0426df91e1c6aa2483824a2e4b8a700e6affaa88963fe1aef4a3a632920.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_8887a0426df91e1c6aa2483824a2e4b8a700e6affaa88963fe1aef4a3a632920.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	JaffaCakes118_8887a0426df91e1c6aa2483824a2e4b8a700e6affaa88963fe1aef4a3a632920.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
2904	timeout.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2524 wrote to memory of 2212	2524	JaffaCakes118_8887a0426df91e1c6aa2483824a2e4b8a700e6affaa88963fe1aef4a3a632920.exe	30
PID 2524 wrote to memory of 2212	2524	JaffaCakes118_8887a0426df91e1c6aa2483824a2e4b8a700e6affaa88963fe1aef4a3a632920.exe	30
PID 2524 wrote to memory of 2212	2524	JaffaCakes118_8887a0426df91e1c6aa2483824a2e4b8a700e6affaa88963fe1aef4a3a632920.exe	30
PID 2524 wrote to memory of 2212	2524	JaffaCakes118_8887a0426df91e1c6aa2483824a2e4b8a700e6affaa88963fe1aef4a3a632920.exe	30
PID 2212 wrote to memory of 2904	2212	cmd.exe	32
PID 2212 wrote to memory of 2904	2212	cmd.exe	32
PID 2212 wrote to memory of 2904	2212	cmd.exe	32
PID 2212 wrote to memory of 2904	2212	cmd.exe	32

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8887a0426df91e1c6aa2483824a2e4b8a700e6affaa88963fe1aef4a3a632920.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8887a0426df91e1c6aa2483824a2e4b8a700e6affaa88963fe1aef4a3a632920.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:2524
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c rd /s /q C:\Users\Admin\AppData\Local\Temp\qDGRpFWfMi & timeout 4 & del /f /q "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8887a0426df91e1c6aa2483824a2e4b8a700e6affaa88963fe1aef4a3a632920.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2212
- - C:\Windows\SysWOW64\timeout.exe
    timeout 4
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:2904

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/2524-1-0x0000000000560000-0x0000000000660000-memory.dmp

Filesize
1024KB

Download
memory/2524-2-0x0000000000220000-0x0000000000267000-memory.dmp

Filesize
284KB

Download
memory/2524-3-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/2524-4-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

Download
memory/2524-6-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/2524-5-0x0000000000220000-0x0000000000267000-memory.dmp

Filesize
284KB

Download