cryptbot | 182de50dea4c507874652a9a7b50157d0ae9f4d682e96b1aebc3d9e14d42c243

Analysis

max time kernel
141s
max time network
136s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
31/01/2025, 20:59

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General

Target

182de50dea4c507874652a9a7b50157d0ae9f4d682e96b1aebc3d9e14d42c243.exe
Size

2.6MB
MD5

aa545b008ef8305bb3e58cf41510c5ae
SHA1

59cf3a193e2c4363667fede9908e89796dd08210
SHA256

182de50dea4c507874652a9a7b50157d0ae9f4d682e96b1aebc3d9e14d42c243
SHA512

a468daa36ffa8d6ad0871fb2153baa1e73dd2ec6f07fd205e10628c3d148bf1b6a3e972970978f11be29f03b214985e4fd8225d4ab135e0604c979e2b6143ec6
SSDEEP

49152:Zsv8ko0OZzMMJVYo+EEY4A5u+Jt4ccnUSXY4NT/1qomWyNVA7eaoN14:ZsUkX6rJVf+y4A5l4LUSR9qomxA7eaoI

Score

10^/10

cryptbot defense_evasion discovery 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

defense_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 1 IoCs

pid	Process
2104	VC_redist.x86.exe

Loads dropped DLL 4 IoCs

pid	Process
2404	182de50dea4c507874652a9a7b50157d0ae9f4d682e96b1aebc3d9e14d42c243.exe
2404	182de50dea4c507874652a9a7b50157d0ae9f4d682e96b1aebc3d9e14d42c243.exe
2404	182de50dea4c507874652a9a7b50157d0ae9f4d682e96b1aebc3d9e14d42c243.exe
2404	182de50dea4c507874652a9a7b50157d0ae9f4d682e96b1aebc3d9e14d42c243.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/0x0009000000019284-3.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	182de50dea4c507874652a9a7b50157d0ae9f4d682e96b1aebc3d9e14d42c243.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	VC_redist.x86.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2104	VC_redist.x86.exe
2104	VC_redist.x86.exe
2104	VC_redist.x86.exe
2104	VC_redist.x86.exe
2104	VC_redist.x86.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2404 wrote to memory of 2104	2404	182de50dea4c507874652a9a7b50157d0ae9f4d682e96b1aebc3d9e14d42c243.exe	30
PID 2404 wrote to memory of 2104	2404	182de50dea4c507874652a9a7b50157d0ae9f4d682e96b1aebc3d9e14d42c243.exe	30
PID 2404 wrote to memory of 2104	2404	182de50dea4c507874652a9a7b50157d0ae9f4d682e96b1aebc3d9e14d42c243.exe	30
PID 2404 wrote to memory of 2104	2404	182de50dea4c507874652a9a7b50157d0ae9f4d682e96b1aebc3d9e14d42c243.exe	30

C:\Users\Admin\AppData\Local\Temp\182de50dea4c507874652a9a7b50157d0ae9f4d682e96b1aebc3d9e14d42c243.exe
"C:\Users\Admin\AppData\Local\Temp\182de50dea4c507874652a9a7b50157d0ae9f4d682e96b1aebc3d9e14d42c243.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2404
- 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:2104

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

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Downloads

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

Filesize
6.8MB

MD5
fbfb9312d141e6fd7150aacfa0c97aea

SHA1
e90711de017229ece005bed1bbf83d269170da9e

SHA256
f48bae1967d341dd1991b743ebffb544ef019e999786bb02abbee08512475d1a

SHA512
86ec6a2433a26ae534896552488041ad33828dd700c42342d9a3b5f7ca1eafa45b85a5d9e6de9bf4ca4463fd2979ec380fd7d58d085fa3e38e2a656a74d6a12e

Download Submit
memory/2104-16-0x0000000000E00000-0x00000000014DC000-memory.dmp

Filesize
6.9MB

Download
memory/2104-25-0x0000000000E00000-0x00000000014DC000-memory.dmp

Filesize
6.9MB

Download