cryptbot | bfd5c9433c4242347c9538b7106467e97bb2aef87dd62fa085368346f84981d1

Analysis

max time kernel
28s
max time network
18s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
27/03/2025, 05:01

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General

Target

bbb7e921c02c44367f13533453ae6d3ab8390dc1e7a4ef27ecc655b76b3248df.exe
Size

991KB
MD5

731ba8db421ddaff4337a141afd214ae
SHA1

c1076efa4f4dab9890cf04164366251467515a31
SHA256

bbb7e921c02c44367f13533453ae6d3ab8390dc1e7a4ef27ecc655b76b3248df
SHA512

ba436aff804a0febb7f260d54d5f537849dc2f7efe2f3529dcddb81f2fe68144d0361a912dae0dbea73d5f6f4daa11472c097361adc9272b0bd3618c66657483
SSDEEP

24576:4QJShOWYqQnzsQNvQFe0MTMoBNE+OycrhZkI:nJShdqsQNvQF9MTMoHohZ

Score

10^/10

cryptbot discovery persistence spyware stealer

Malware Config

Signatures

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

Executes dropped EXE 2 IoCs

pid	Process
1124	Perde.exe.com
2932	Perde.exe.com

Loads dropped DLL 2 IoCs

pid	Process
1916	cmd.exe
1124	Perde.exe.com

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	bbb7e921c02c44367f13533453ae6d3ab8390dc1e7a4ef27ecc655b76b3248df.exe

System Location Discovery: System Language Discovery 1 TTPs 10 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Perde.exe.com
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bbb7e921c02c44367f13533453ae6d3ab8390dc1e7a4ef27ecc655b76b3248df.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dllhost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	findstr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Perde.exe.com
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
2832	PING.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	Perde.exe.com
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	Perde.exe.com

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
2888	timeout.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2832	PING.EXE

Suspicious use of FindShellTrayWindow 6 IoCs

pid	Process
1124	Perde.exe.com
1124	Perde.exe.com
1124	Perde.exe.com
2932	Perde.exe.com
2932	Perde.exe.com
2932	Perde.exe.com

Suspicious use of SendNotifyMessage 6 IoCs

pid	Process
1124	Perde.exe.com
1124	Perde.exe.com
1124	Perde.exe.com
2932	Perde.exe.com
2932	Perde.exe.com
2932	Perde.exe.com

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2104 wrote to memory of 2200	2104	bbb7e921c02c44367f13533453ae6d3ab8390dc1e7a4ef27ecc655b76b3248df.exe	30
PID 2104 wrote to memory of 2200	2104	bbb7e921c02c44367f13533453ae6d3ab8390dc1e7a4ef27ecc655b76b3248df.exe	30
PID 2104 wrote to memory of 2200	2104	bbb7e921c02c44367f13533453ae6d3ab8390dc1e7a4ef27ecc655b76b3248df.exe	30
PID 2104 wrote to memory of 2200	2104	bbb7e921c02c44367f13533453ae6d3ab8390dc1e7a4ef27ecc655b76b3248df.exe	30
PID 2104 wrote to memory of 2292	2104	bbb7e921c02c44367f13533453ae6d3ab8390dc1e7a4ef27ecc655b76b3248df.exe	31
PID 2104 wrote to memory of 2292	2104	bbb7e921c02c44367f13533453ae6d3ab8390dc1e7a4ef27ecc655b76b3248df.exe	31
PID 2104 wrote to memory of 2292	2104	bbb7e921c02c44367f13533453ae6d3ab8390dc1e7a4ef27ecc655b76b3248df.exe	31
PID 2104 wrote to memory of 2292	2104	bbb7e921c02c44367f13533453ae6d3ab8390dc1e7a4ef27ecc655b76b3248df.exe	31
PID 2292 wrote to memory of 1916	2292	cmd.exe	33
PID 2292 wrote to memory of 1916	2292	cmd.exe	33
PID 2292 wrote to memory of 1916	2292	cmd.exe	33
PID 2292 wrote to memory of 1916	2292	cmd.exe	33
PID 1916 wrote to memory of 2068	1916	cmd.exe	34
PID 1916 wrote to memory of 2068	1916	cmd.exe	34
PID 1916 wrote to memory of 2068	1916	cmd.exe	34
PID 1916 wrote to memory of 2068	1916	cmd.exe	34
PID 1916 wrote to memory of 1124	1916	cmd.exe	35
PID 1916 wrote to memory of 1124	1916	cmd.exe	35
PID 1916 wrote to memory of 1124	1916	cmd.exe	35
PID 1916 wrote to memory of 1124	1916	cmd.exe	35
PID 1916 wrote to memory of 2832	1916	cmd.exe	36
PID 1916 wrote to memory of 2832	1916	cmd.exe	36
PID 1916 wrote to memory of 2832	1916	cmd.exe	36
PID 1916 wrote to memory of 2832	1916	cmd.exe	36
PID 1124 wrote to memory of 2932	1124	Perde.exe.com	37
PID 1124 wrote to memory of 2932	1124	Perde.exe.com	37
PID 1124 wrote to memory of 2932	1124	Perde.exe.com	37
PID 1124 wrote to memory of 2932	1124	Perde.exe.com	37
PID 2932 wrote to memory of 3052	2932	Perde.exe.com	38
PID 2932 wrote to memory of 3052	2932	Perde.exe.com	38
PID 2932 wrote to memory of 3052	2932	Perde.exe.com	38
PID 2932 wrote to memory of 3052	2932	Perde.exe.com	38
PID 3052 wrote to memory of 2888	3052	cmd.exe	40
PID 3052 wrote to memory of 2888	3052	cmd.exe	40
PID 3052 wrote to memory of 2888	3052	cmd.exe	40
PID 3052 wrote to memory of 2888	3052	cmd.exe	40

C:\Users\Admin\AppData\Local\Temp\bbb7e921c02c44367f13533453ae6d3ab8390dc1e7a4ef27ecc655b76b3248df.exe
"C:\Users\Admin\AppData\Local\Temp\bbb7e921c02c44367f13533453ae6d3ab8390dc1e7a4ef27ecc655b76b3248df.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2104
- C:\Windows\SysWOW64\dllhost.exe
  dllhost.exe
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2200
- C:\Windows\SysWOW64\cmd.exe
  cmd /c cmd < Raggi.pptx
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2292
- - C:\Windows\SysWOW64\cmd.exe
    cmd
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1916
  - - C:\Windows\SysWOW64\findstr.exe
      findstr /V /R "^CShPCOisTFLHXiAgygkKXQUDzWEDpknfxjnCCQcmAkpBXWjWqXDrSGKMYKvFlDoIucjLIXMfSMpLHzFbKHDkHcbOBMERxQfXrAxCJBgekgluvYyEtYUCqWwLYnpW$" Mia.pptx
      4⤵
      System Location Discovery: System Language Discovery
      PID:2068
  - - C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Perde.exe.com
      Perde.exe.com N
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      System Location Discovery: System Language Discovery
      Suspicious use of FindShellTrayWindow
      Suspicious use of SendNotifyMessage
      Suspicious use of WriteProcessMemory
      PID:1124
    - - C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Perde.exe.com
        
        C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Perde.exe.com N
        5⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Checks processor information in registry
        Suspicious use of FindShellTrayWindow
        Suspicious use of SendNotifyMessage
        Suspicious use of WriteProcessMemory
        
        PID:2932
      - C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\system32\cmd.exe" /c rd /s /q C:\Users\Admin\AppData\Local\Temp\JGUSiZMMMk & timeout 4 & del /f /q "C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Perde.exe.com"
        6⤵
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:3052
        
        C:\Windows\SysWOW64\timeout.exe
        
        timeout 4
        7⤵
        System Location Discovery: System Language Discovery
        Delays execution with timeout.exe
        
        PID:2888
  - - C:\Windows\SysWOW64\PING.EXE
      ping 127.0.0.1
      4⤵
      System Location Discovery: System Language Discovery
      System Network Configuration Discovery: Internet Connection Discovery
      Runs ping.exe
      PID:2832

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Mia.pptx

Filesize
872KB

MD5
432db5111c328fc0b87d184f38950567

SHA1
bd7cd247b0874d245fba80970bbaf132844eb6d8

SHA256
a836ceb844192374b835232831bb2e88ff06d71385a816392afcbbef95ef9127

SHA512
cc0fb7c1cf02b8ab54aedd877e5f9202992dfecba67f182aa47f7de16d013db86552943fbc79ce621f95cb7521041d31a5879978b5cfb41fd3b9b89f7328bea7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Raggi.pptx

Filesize
403B

MD5
c163a504e0afeac1d25b28f0b359ecb4

SHA1
c00ee458bee5769915468e619a64a50e67959d61

SHA256
ab0cfa4ec32d7c422ffd279c721a35602ec5749ea77b2d7e7d923bb8aac603c8

SHA512
88d1c6eb9b0f055794ec842cc7d0e8d02f60fa93aa9a664cab2bb242fc057fe0792f17b6b27892da0db834fade87107314989d578a2475ed6ea3152fe777db37

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Sono.pptx

Filesize
1.1MB

MD5
1c87022d53c02839677e440356200396

SHA1
ae6cedf2463b84e6932f8319c30242574747d144

SHA256
b8d812701be4452ee3074b4513da75e04fc8eb706a568111ea802869de01a255

SHA512
e82ccda8b5938ce52b5766d87d655774f578b0b9271b9d77c48b602d27f1e1e645a6fbb181eca1ac76dcb6f3804003acc41399b57661b4c9f9a4507e2df6c505

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\Perde.exe.com

Filesize
872KB

MD5
c56b5f0201a3b3de53e561fe76912bfd

SHA1
2a4062e10a5de813f5688221dbeb3f3ff33eb417

SHA256
237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d

SHA512
195b98245bb820085ae9203cdb6d470b749d1f228908093e8606453b027b7d7681ccd7952e30c2f5dd40f8f0b999ccfc60ebb03419b574c08de6816e75710d2c

Download Submit
memory/2932-21-0x0000000004080000-0x00000000040C9000-memory.dmp

Filesize
292KB

Download
memory/2932-22-0x0000000004080000-0x00000000040C9000-memory.dmp

Filesize
292KB

Download
memory/2932-23-0x0000000004080000-0x00000000040C9000-memory.dmp

Filesize
292KB

Download
memory/2932-25-0x0000000004080000-0x00000000040C9000-memory.dmp

Filesize
292KB

Download
memory/2932-24-0x0000000004080000-0x00000000040C9000-memory.dmp

Filesize
292KB

Download
memory/2932-26-0x0000000004080000-0x00000000040C9000-memory.dmp

Filesize
292KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads