cryptbot | 4e0cbe9c0d9d6734b69aa74e0494f5f4d24094dafa15985e0bd1d81c9a29b55e

Analysis

max time kernel
120s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 01:41

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General

Target

setup_x86_x64_install (14).exe
Size

1.8MB
MD5

961ed865e49001eab634e7f1d49d4865
SHA1

ac28f77d1b75703518ebf6df8cdafa77da9a08aa
SHA256

00bea63783ba58ffe8a63b70aa5c4c019491bed0a92ed17148836409ab7e5cc1
SHA512

8d13430e0fd68959239475082822a11e681f3923471ba0cbb7bf906da86fc940b19a1e81e2a1494deee5b6fe08da8bc6ab715dcd08edb5a4f9755e39a4bbdd4a
SSDEEP

24576:L3hOb1cU1l+aHBs8D3tCXG5IfsvYAPzTvW/SWlWIPqz0beYU2Z5gsUtR/VUTUb3/:LxOpmX70uDMQDU/FVUTURHinXuaa

Score

10^/10

cryptbot discovery spyware stealer

Malware Config

Signatures

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

CryptBot payload 3 IoCs

resource	yara_rule
behavioral11/memory/316-27-0x0000000003AC0000-0x0000000003BA5000-memory.dmp	family_cryptbot
behavioral11/memory/316-28-0x0000000003AC0000-0x0000000003BA5000-memory.dmp	family_cryptbot
behavioral11/memory/316-29-0x0000000003AC0000-0x0000000003BA5000-memory.dmp	family_cryptbot

Cryptbot family
cryptbot

Executes dropped EXE 2 IoCs

pid	Process
320	Pensieroso.exe.com
316	Pensieroso.exe.com

Loads dropped DLL 2 IoCs

pid	Process
2500	cmd.exe
320	Pensieroso.exe.com

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 7 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	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Pensieroso.exe.com
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Pensieroso.exe.com
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	setup_x86_x64_install (14).exe
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	findstr.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
2176	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	Pensieroso.exe.com
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	Pensieroso.exe.com

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2176	PING.EXE

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 1812 wrote to memory of 2008	1812	setup_x86_x64_install (14).exe	30
PID 1812 wrote to memory of 2008	1812	setup_x86_x64_install (14).exe	30
PID 1812 wrote to memory of 2008	1812	setup_x86_x64_install (14).exe	30
PID 1812 wrote to memory of 2008	1812	setup_x86_x64_install (14).exe	30
PID 2008 wrote to memory of 2500	2008	cmd.exe	32
PID 2008 wrote to memory of 2500	2008	cmd.exe	32
PID 2008 wrote to memory of 2500	2008	cmd.exe	32
PID 2008 wrote to memory of 2500	2008	cmd.exe	32
PID 2500 wrote to memory of 2368	2500	cmd.exe	34
PID 2500 wrote to memory of 2368	2500	cmd.exe	34
PID 2500 wrote to memory of 2368	2500	cmd.exe	34
PID 2500 wrote to memory of 2368	2500	cmd.exe	34
PID 2500 wrote to memory of 320	2500	cmd.exe	35
PID 2500 wrote to memory of 320	2500	cmd.exe	35
PID 2500 wrote to memory of 320	2500	cmd.exe	35
PID 2500 wrote to memory of 320	2500	cmd.exe	35
PID 2500 wrote to memory of 2176	2500	cmd.exe	36
PID 2500 wrote to memory of 2176	2500	cmd.exe	36
PID 2500 wrote to memory of 2176	2500	cmd.exe	36
PID 2500 wrote to memory of 2176	2500	cmd.exe	36
PID 320 wrote to memory of 316	320	Pensieroso.exe.com	37
PID 320 wrote to memory of 316	320	Pensieroso.exe.com	37
PID 320 wrote to memory of 316	320	Pensieroso.exe.com	37
PID 320 wrote to memory of 316	320	Pensieroso.exe.com	37

C:\Users\Admin\AppData\Local\Temp\setup_x86_x64_install (14).exe
"C:\Users\Admin\AppData\Local\Temp\setup_x86_x64_install (14).exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1812
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c cmd < Sommesso.ppt
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2008
- - C:\Windows\SysWOW64\cmd.exe
    cmd
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2500
  - - C:\Windows\SysWOW64\findstr.exe
      findstr /V /R "^ZOQsXtAtHxdyuhsSoVBajbWjbeoOEYrTNLMLtwdlZxVnlJckSKVqpClCSEUVWLmIsbsxAFNuFdaSBbwNGXVTeeJkApTAicggUhuNawKhWPcSpaw$" Apparenze.ppt
      4⤵
      System Location Discovery: System Language Discovery
      PID:2368
  - - C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Pensieroso.exe.com
      Pensieroso.exe.com N
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:320
    - - C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Pensieroso.exe.com
        
        C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Pensieroso.exe.com N
        5⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Checks processor information in registry
        
        PID:316
  - - C:\Windows\SysWOW64\PING.EXE
      ping 127.0.0.1 -n 30
      4⤵
      System Location Discovery: System Language Discovery
      System Network Configuration Discovery: Internet Connection Discovery
      Runs ping.exe
      PID:2176

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Apparenze.ppt

Filesize
872KB

MD5
2caf8e89e6a05bb30057c7c470fdf260

SHA1
edb048d2d92046e97b2f991e9dbec16247ee5d8c

SHA256
492fcd3db49355cefd9c23e78d0a3c3082037f4d2e6ccaff65c81273255a22e8

SHA512
4f0e0f11c989f4030c77e274e919cb10a4b93283591d2e79f8ff4d3d44c0384dead702804abe221b54b32c8eeaa6be845e0d59cac336f6cf9256c95ae3469f3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Ingranditi.ppt

Filesize
663KB

MD5
9fef53ec7afd145869f53138338e189f

SHA1
17d26e52ca0cb3de7083b5737f7b2a84a483b462

SHA256
e2cce7b050bc38ea22285645f3953ea3f9ea7dab11b94da0612ebace7f59eb09

SHA512
b434b0839269cdc32edb0aa94b570de2e19761feb0460be7fbbc5ef2250adc09ab138c1a0ab591b89dee06957c3559dbc69af156fa560c30c19d1509be8bbaa4

Download Submit
C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Isola.ppt

Filesize
894KB

MD5
0d1cb8e6cc1623b8a86ecabd84613e0e

SHA1
353b60c29f0fb219f6b1f49b112038912ec040c8

SHA256
05ebdcbe3983b1f87e69ffcdab45a2692e0248bb6beccbaeebacad4fb1d72bc4

SHA512
0af070ec9d3dcac2103f6d259b3d847303c0c14d245f3f6d8a86f81f233fad3048632c8cf43f93d3f53dca974a0ff0a61732686471a24df5d391c025757eda38

Download Submit
C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Sommesso.ppt

Filesize
325B

MD5
1b4d94eb8f5923f889afcbe5caddd449

SHA1
c613c7cfe6db911b07760a7767492de829cd37e7

SHA256
812f3d792ef7a99472b2aff8ee37c09218aed327036292cea950f27981071885

SHA512
6b4f3b1c3afc5acc8252746ea02eb59f1dd5d314439ea86097f3c0144aa13f2b955c77aa1d980a93f2e342393258d3943f14ca7708f303195b66f1fb5cd24c88

Download Submit
\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Pensieroso.exe.com

Filesize
872KB

MD5
c56b5f0201a3b3de53e561fe76912bfd

SHA1
2a4062e10a5de813f5688221dbeb3f3ff33eb417

SHA256
237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d

SHA512
195b98245bb820085ae9203cdb6d470b749d1f228908093e8606453b027b7d7681ccd7952e30c2f5dd40f8f0b999ccfc60ebb03419b574c08de6816e75710d2c

Download Submit
memory/316-24-0x0000000003AC0000-0x0000000003BA5000-memory.dmp

Filesize
916KB

Download
memory/316-25-0x0000000003AC0000-0x0000000003BA5000-memory.dmp

Filesize
916KB

Download
memory/316-26-0x0000000003AC0000-0x0000000003BA5000-memory.dmp

Filesize
916KB

Download
memory/316-27-0x0000000003AC0000-0x0000000003BA5000-memory.dmp

Filesize
916KB

Download
memory/316-28-0x0000000003AC0000-0x0000000003BA5000-memory.dmp

Filesize
916KB

Download
memory/316-29-0x0000000003AC0000-0x0000000003BA5000-memory.dmp

Filesize
916KB

Download