cryptbot | 7183539154ffe5530e1bb32e7d166f8190411eb1656a0b1e562cfd96d40d748a

Analysis

max time kernel
148s
max time network
141s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
11/01/2025, 23:18

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General

Target

7183539154ffe5530e1bb32e7d166f8190411eb1656a0b1e562cfd96d40d748a.exe
Size

3.2MB
MD5

cd34a1a803a778d0b6f7524a7175facb
SHA1

82c802f468c0acd8cfde56ad601e4359e1607d65
SHA256

7183539154ffe5530e1bb32e7d166f8190411eb1656a0b1e562cfd96d40d748a
SHA512

ca865037abe2c30b0cae4be544ed247148069e9450be9813f85423d625791885e2a62820f9f0391c4580fb89ca179b15a13e689a84fc6bc83df0a0c8b7b4835b
SSDEEP

49152:ZsvnQtzPIM6eHVGJqvosvKp+sU0OlVaDkZMqSGHBIHEZf9XHNPYROzgFMpl:ZsezPpb1ngsv++rTnVZMqSGaof932Rql

Score

10^/10

cryptbot discovery evasion spyware stealer

Malware Config

Extracted

Family

cryptbot

Signatures

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

Enumerates VirtualBox registry keys 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxSF	VC_redist.x86.exe

Executes dropped EXE 2 IoCs

pid	Process
2964	VC_redist.x64.exe
7604	VC_redist.x86.exe

Loads dropped DLL 5 IoCs

pid	Process
2128	7183539154ffe5530e1bb32e7d166f8190411eb1656a0b1e562cfd96d40d748a.exe
2128	7183539154ffe5530e1bb32e7d166f8190411eb1656a0b1e562cfd96d40d748a.exe
2128	7183539154ffe5530e1bb32e7d166f8190411eb1656a0b1e562cfd96d40d748a.exe
2128	7183539154ffe5530e1bb32e7d166f8190411eb1656a0b1e562cfd96d40d748a.exe
2128	7183539154ffe5530e1bb32e7d166f8190411eb1656a0b1e562cfd96d40d748a.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Embeds OpenSSL 1 IoCs

Embeds OpenSSL, may be used to circumvent TLS interception.

resource	yara_rule
behavioral1/files/0x000700000001707c-2620.dat	embeds_openssl

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 2 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	7183539154ffe5530e1bb32e7d166f8190411eb1656a0b1e562cfd96d40d748a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	VC_redist.x86.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
7604	VC_redist.x86.exe
7604	VC_redist.x86.exe
7604	VC_redist.x86.exe
7604	VC_redist.x86.exe
7604	VC_redist.x86.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2128 wrote to memory of 2964	2128	7183539154ffe5530e1bb32e7d166f8190411eb1656a0b1e562cfd96d40d748a.exe	30
PID 2128 wrote to memory of 2964	2128	7183539154ffe5530e1bb32e7d166f8190411eb1656a0b1e562cfd96d40d748a.exe	30
PID 2128 wrote to memory of 2964	2128	7183539154ffe5530e1bb32e7d166f8190411eb1656a0b1e562cfd96d40d748a.exe	30
PID 2128 wrote to memory of 2964	2128	7183539154ffe5530e1bb32e7d166f8190411eb1656a0b1e562cfd96d40d748a.exe	30
PID 2128 wrote to memory of 7604	2128	7183539154ffe5530e1bb32e7d166f8190411eb1656a0b1e562cfd96d40d748a.exe	33
PID 2128 wrote to memory of 7604	2128	7183539154ffe5530e1bb32e7d166f8190411eb1656a0b1e562cfd96d40d748a.exe	33
PID 2128 wrote to memory of 7604	2128	7183539154ffe5530e1bb32e7d166f8190411eb1656a0b1e562cfd96d40d748a.exe	33
PID 2128 wrote to memory of 7604	2128	7183539154ffe5530e1bb32e7d166f8190411eb1656a0b1e562cfd96d40d748a.exe	33

C:\Users\Admin\AppData\Local\Temp\7183539154ffe5530e1bb32e7d166f8190411eb1656a0b1e562cfd96d40d748a.exe
"C:\Users\Admin\AppData\Local\Temp\7183539154ffe5530e1bb32e7d166f8190411eb1656a0b1e562cfd96d40d748a.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2128
- C:\Users\Admin\AppData\Local\Temp\RarSFX0\VC_redist.x64.exe
  "C:\Users\Admin\AppData\Local\Temp\RarSFX0\VC_redist.x64.exe"
  2⤵
  - Executes dropped EXE
  PID:2964
- C:\Users\Admin\AppData\Local\Temp\RarSFX0\VC_redist.x86.exe
  "C:\Users\Admin\AppData\Local\Temp\RarSFX0\VC_redist.x86.exe"
  2⤵
  - Enumerates VirtualBox registry keys
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:7604

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\RarSFX0\VC_redist.x64.exe

Filesize
628KB

MD5
51c3f33163cb118d7cd1506648d8ea69

SHA1
2f37ac854cea300577e6de102e1c699a87f2178d

SHA256
92a5600741e66bba6153e2b536781416080e5338d703c2de8deb13ee4788dad8

SHA512
4816cd986a5f423ebdabb11230437f12394433e69c0bda9e99a0028fcf04ff68db10941ffcca7a6db24e850f3f55b0e81c4df9edc2ba31d204d5925c8a636a3f

Download Submit
\Users\Admin\AppData\Local\Temp\RarSFX0\VC_redist.x86.exe

Filesize
6.9MB

MD5
b42becf3d958994cc69b5f9914201451

SHA1
d35399e54df78949f3aec572182b404b3d81c223

SHA256
e56a7544513f82d2c1c6d8770ce9a6357bacb06d39b63034a597c76a752d7ba7

SHA512
c37310f0c55776eba00a7e0d99d8958c47e1579c8c225d4c3fa726eaaf9b123159be1537e087b9d297735f92c600d7a38ba5dbd175407f6246ae6ddfabcd2d3b

Download Submit
memory/2964-55-0x000000001B610000-0x000000001B704000-memory.dmp

Filesize
976KB

Download
memory/2964-63-0x000000001B610000-0x000000001B704000-memory.dmp

Filesize
976KB

Download
memory/2964-13-0x000007FEF5210000-0x000007FEF5BFC000-memory.dmp

Filesize
9.9MB

Download
memory/2964-19-0x000000001B610000-0x000000001B704000-memory.dmp

Filesize
976KB

Download
memory/2964-17-0x000000001B610000-0x000000001B704000-memory.dmp

Filesize
976KB

Download
memory/2964-15-0x000000001B610000-0x000000001B704000-memory.dmp

Filesize
976KB

Download
memory/2964-14-0x000000001B610000-0x000000001B704000-memory.dmp

Filesize
976KB

Download
memory/2964-77-0x000000001B610000-0x000000001B704000-memory.dmp

Filesize
976KB

Download
memory/2964-75-0x000000001B610000-0x000000001B704000-memory.dmp

Filesize
976KB

Download
memory/2964-73-0x000000001B610000-0x000000001B704000-memory.dmp

Filesize
976KB

Download
memory/2964-71-0x000000001B610000-0x000000001B704000-memory.dmp

Filesize
976KB

Download
memory/2964-69-0x000000001B610000-0x000000001B704000-memory.dmp

Filesize
976KB

Download
memory/2964-67-0x000000001B610000-0x000000001B704000-memory.dmp

Filesize
976KB

Download
memory/2964-65-0x000000001B610000-0x000000001B704000-memory.dmp

Filesize
976KB

Download
memory/2964-53-0x000000001B610000-0x000000001B704000-memory.dmp

Filesize
976KB

Download
memory/2964-61-0x000000001B610000-0x000000001B704000-memory.dmp

Filesize
976KB

Download
memory/2964-59-0x000000001B610000-0x000000001B704000-memory.dmp

Filesize
976KB

Download
memory/2964-57-0x000000001B610000-0x000000001B704000-memory.dmp

Filesize
976KB

Download
memory/2964-12-0x000000001B610000-0x000000001B708000-memory.dmp

Filesize
992KB

Download
memory/2964-11-0x00000000002E0000-0x0000000000382000-memory.dmp

Filesize
648KB

Download
memory/2964-41-0x000000001B610000-0x000000001B704000-memory.dmp

Filesize
976KB

Download
memory/2964-49-0x000000001B610000-0x000000001B704000-memory.dmp

Filesize
976KB

Download
memory/2964-47-0x000000001B610000-0x000000001B704000-memory.dmp

Filesize
976KB

Download
memory/2964-45-0x000000001B610000-0x000000001B704000-memory.dmp

Filesize
976KB

Download
memory/2964-43-0x000000001B610000-0x000000001B704000-memory.dmp

Filesize
976KB

Download
memory/2964-51-0x000000001B610000-0x000000001B704000-memory.dmp

Filesize
976KB

Download
memory/2964-39-0x000000001B610000-0x000000001B704000-memory.dmp

Filesize
976KB

Download
memory/2964-37-0x000000001B610000-0x000000001B704000-memory.dmp

Filesize
976KB

Download
memory/2964-35-0x000000001B610000-0x000000001B704000-memory.dmp

Filesize
976KB

Download
memory/2964-33-0x000000001B610000-0x000000001B704000-memory.dmp

Filesize
976KB

Download
memory/2964-31-0x000000001B610000-0x000000001B704000-memory.dmp

Filesize
976KB

Download
memory/2964-29-0x000000001B610000-0x000000001B704000-memory.dmp

Filesize
976KB

Download
memory/2964-27-0x000000001B610000-0x000000001B704000-memory.dmp

Filesize
976KB

Download
memory/2964-25-0x000000001B610000-0x000000001B704000-memory.dmp

Filesize
976KB

Download
memory/2964-23-0x000000001B610000-0x000000001B704000-memory.dmp

Filesize
976KB

Download
memory/2964-21-0x000000001B610000-0x000000001B704000-memory.dmp

Filesize
976KB

Download
memory/2964-2616-0x0000000000280000-0x00000000002D6000-memory.dmp

Filesize
344KB

Download
memory/2964-2617-0x00000000008B0000-0x00000000008FC000-memory.dmp

Filesize
304KB

Download
memory/2964-2618-0x000007FEF5210000-0x000007FEF5BFC000-memory.dmp

Filesize
9.9MB

Download
memory/2964-10-0x000007FEF5213000-0x000007FEF5214000-memory.dmp

Filesize
4KB

Download