cryptbot | c82982222ee6feb4c7cd67717a0574ed2e9ff2e8c8ae24b4d21ba54368ef161c

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
01-01-2025 18:41

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General

Target

c82982222ee6feb4c7cd67717a0574ed2e9ff2e8c8ae24b4d21ba54368ef161c.exe
Size

4.1MB
MD5

7376bc47854cda3c703270dd5b9a9bbf
SHA1

ea0826be675d1432112137e125a7dbb088b41eac
SHA256

c82982222ee6feb4c7cd67717a0574ed2e9ff2e8c8ae24b4d21ba54368ef161c
SHA512

5d6a5fec7bade339bdecd4aae5c9fdadd07ae48fd9d18097f970c2d29b5e133a6f6a134fc07e57eba0c1cd4aeffc1aa2af2891db9d0c9a6b3b2a9b9d52a7115a
SSDEEP

98304:Zs7iVwJeAmhW07wS72z5H5VTxT/NuMTMjMYe:oiVtDx7wS6lH5NxTUoMjZe

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
1632	VC_redist.x64.exe
4700	VC_redist.x86.exe

Loads dropped DLL 13 IoCs

pid	Process
2340	c82982222ee6feb4c7cd67717a0574ed2e9ff2e8c8ae24b4d21ba54368ef161c.exe
2340	c82982222ee6feb4c7cd67717a0574ed2e9ff2e8c8ae24b4d21ba54368ef161c.exe
2340	c82982222ee6feb4c7cd67717a0574ed2e9ff2e8c8ae24b4d21ba54368ef161c.exe
2340	c82982222ee6feb4c7cd67717a0574ed2e9ff2e8c8ae24b4d21ba54368ef161c.exe
4632	WerFault.exe
4632	WerFault.exe
4632	WerFault.exe
4632	WerFault.exe
4632	WerFault.exe
2340	c82982222ee6feb4c7cd67717a0574ed2e9ff2e8c8ae24b4d21ba54368ef161c.exe
2340	c82982222ee6feb4c7cd67717a0574ed2e9ff2e8c8ae24b4d21ba54368ef161c.exe
2340	c82982222ee6feb4c7cd67717a0574ed2e9ff2e8c8ae24b4d21ba54368ef161c.exe
2340	c82982222ee6feb4c7cd67717a0574ed2e9ff2e8c8ae24b4d21ba54368ef161c.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/0x00060000000186d9-1209.dat	embeds_openssl

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4632	1632	WerFault.exe	30

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	c82982222ee6feb4c7cd67717a0574ed2e9ff2e8c8ae24b4d21ba54368ef161c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	VC_redist.x64.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	VC_redist.x86.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1632	VC_redist.x64.exe
4700	VC_redist.x86.exe
4700	VC_redist.x86.exe
4700	VC_redist.x86.exe
4700	VC_redist.x86.exe
4700	VC_redist.x86.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1632	VC_redist.x64.exe
Token: SeDebugPrivilege	1632	VC_redist.x64.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2340 wrote to memory of 1632	2340	c82982222ee6feb4c7cd67717a0574ed2e9ff2e8c8ae24b4d21ba54368ef161c.exe	30
PID 2340 wrote to memory of 1632	2340	c82982222ee6feb4c7cd67717a0574ed2e9ff2e8c8ae24b4d21ba54368ef161c.exe	30
PID 2340 wrote to memory of 1632	2340	c82982222ee6feb4c7cd67717a0574ed2e9ff2e8c8ae24b4d21ba54368ef161c.exe	30
PID 2340 wrote to memory of 1632	2340	c82982222ee6feb4c7cd67717a0574ed2e9ff2e8c8ae24b4d21ba54368ef161c.exe	30
PID 1632 wrote to memory of 4632	1632	VC_redist.x64.exe	32
PID 1632 wrote to memory of 4632	1632	VC_redist.x64.exe	32
PID 1632 wrote to memory of 4632	1632	VC_redist.x64.exe	32
PID 1632 wrote to memory of 4632	1632	VC_redist.x64.exe	32
PID 2340 wrote to memory of 4700	2340	c82982222ee6feb4c7cd67717a0574ed2e9ff2e8c8ae24b4d21ba54368ef161c.exe	33
PID 2340 wrote to memory of 4700	2340	c82982222ee6feb4c7cd67717a0574ed2e9ff2e8c8ae24b4d21ba54368ef161c.exe	33
PID 2340 wrote to memory of 4700	2340	c82982222ee6feb4c7cd67717a0574ed2e9ff2e8c8ae24b4d21ba54368ef161c.exe	33
PID 2340 wrote to memory of 4700	2340	c82982222ee6feb4c7cd67717a0574ed2e9ff2e8c8ae24b4d21ba54368ef161c.exe	33

C:\Users\Admin\AppData\Local\Temp\c82982222ee6feb4c7cd67717a0574ed2e9ff2e8c8ae24b4d21ba54368ef161c.exe
"C:\Users\Admin\AppData\Local\Temp\c82982222ee6feb4c7cd67717a0574ed2e9ff2e8c8ae24b4d21ba54368ef161c.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2340
- 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
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1632
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1632 -s 632
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:4632
- 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:4700

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

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

Filesize
1.5MB

MD5
ba427c73b411f976ebf0335912ffe9e6

SHA1
eca61d574b4512f3ad33787999ee0a09c97e01e2

SHA256
b8d5bbac7692952b5d5487c775aa1d7c24ef0e91ccdbd3658d3aa85de36c4a68

SHA512
3e927172999079da1c0a0e83bfd2e9f4c5c7354f23a187bf3944fc957ac5366587b7a267233a55d65f5dd172b25bb063513af95828f1aec0f2dcd3e3e1ca598a

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

Filesize
6.5MB

MD5
91d466403f85bd189cb929085f88d772

SHA1
1c8fc1b0646cd236252a3a486d42d020c0fc653d

SHA256
2b8c84164d2b566fc35a9d2ae6243ec985b70231d2685bc9118ed4c11092f94a

SHA512
d50bae9b95af24f3d1a8d39afc8dd97bfc6a4925726edfb1442f0545b96e2b967b1d86aa59f41e2dc1cd864c706d2ba0a242a573e2eb18943f3bcc668e79e494

Download Submit
memory/1632-50-0x0000000004AD0000-0x0000000004C4B000-memory.dmp

Filesize
1.5MB

Download
memory/1632-22-0x0000000004AD0000-0x0000000004C4B000-memory.dmp

Filesize
1.5MB

Download
memory/1632-82-0x0000000004AD0000-0x0000000004C4B000-memory.dmp

Filesize
1.5MB

Download
memory/1632-30-0x0000000004AD0000-0x0000000004C4B000-memory.dmp

Filesize
1.5MB

Download
memory/1632-32-0x0000000004AD0000-0x0000000004C4B000-memory.dmp

Filesize
1.5MB

Download
memory/1632-28-0x0000000004AD0000-0x0000000004C4B000-memory.dmp

Filesize
1.5MB

Download
memory/1632-26-0x0000000004AD0000-0x0000000004C4B000-memory.dmp

Filesize
1.5MB

Download
memory/1632-84-0x0000000004AD0000-0x0000000004C4B000-memory.dmp

Filesize
1.5MB

Download
memory/1632-21-0x0000000004AD0000-0x0000000004C4B000-memory.dmp

Filesize
1.5MB

Download
memory/1632-48-0x0000000004AD0000-0x0000000004C4B000-memory.dmp

Filesize
1.5MB

Download
memory/1632-46-0x0000000004AD0000-0x0000000004C4B000-memory.dmp

Filesize
1.5MB

Download
memory/1632-44-0x0000000004AD0000-0x0000000004C4B000-memory.dmp

Filesize
1.5MB

Download
memory/1632-19-0x0000000001210000-0x000000000139E000-memory.dmp

Filesize
1.6MB

Download
memory/1632-40-0x0000000004AD0000-0x0000000004C4B000-memory.dmp

Filesize
1.5MB

Download
memory/1632-38-0x0000000004AD0000-0x0000000004C4B000-memory.dmp

Filesize
1.5MB

Download
memory/1632-36-0x0000000004AD0000-0x0000000004C4B000-memory.dmp

Filesize
1.5MB

Download
memory/1632-34-0x0000000004AD0000-0x0000000004C4B000-memory.dmp

Filesize
1.5MB

Download
memory/1632-68-0x0000000004AD0000-0x0000000004C4B000-memory.dmp

Filesize
1.5MB

Download
memory/1632-54-0x0000000004AD0000-0x0000000004C4B000-memory.dmp

Filesize
1.5MB

Download
memory/1632-52-0x0000000004AD0000-0x0000000004C4B000-memory.dmp

Filesize
1.5MB

Download
memory/1632-42-0x0000000004AD0000-0x0000000004C4B000-memory.dmp

Filesize
1.5MB

Download
memory/1632-20-0x0000000004AD0000-0x0000000004C50000-memory.dmp

Filesize
1.5MB

Download
memory/1632-24-0x0000000004AD0000-0x0000000004C4B000-memory.dmp

Filesize
1.5MB

Download
memory/1632-80-0x0000000004AD0000-0x0000000004C4B000-memory.dmp

Filesize
1.5MB

Download
memory/1632-78-0x0000000004AD0000-0x0000000004C4B000-memory.dmp

Filesize
1.5MB

Download
memory/1632-76-0x0000000004AD0000-0x0000000004C4B000-memory.dmp

Filesize
1.5MB

Download
memory/1632-74-0x0000000004AD0000-0x0000000004C4B000-memory.dmp

Filesize
1.5MB

Download
memory/1632-72-0x0000000004AD0000-0x0000000004C4B000-memory.dmp

Filesize
1.5MB

Download
memory/1632-70-0x0000000004AD0000-0x0000000004C4B000-memory.dmp

Filesize
1.5MB

Download
memory/1632-66-0x0000000004AD0000-0x0000000004C4B000-memory.dmp

Filesize
1.5MB

Download
memory/1632-64-0x0000000004AD0000-0x0000000004C4B000-memory.dmp

Filesize
1.5MB

Download
memory/1632-62-0x0000000004AD0000-0x0000000004C4B000-memory.dmp

Filesize
1.5MB

Download
memory/1632-60-0x0000000004AD0000-0x0000000004C4B000-memory.dmp

Filesize
1.5MB

Download
memory/1632-58-0x0000000004AD0000-0x0000000004C4B000-memory.dmp

Filesize
1.5MB

Download
memory/1632-56-0x0000000004AD0000-0x0000000004C4B000-memory.dmp

Filesize
1.5MB

Download
memory/1632-1197-0x0000000073FA0000-0x000000007468E000-memory.dmp

Filesize
6.9MB

Download
memory/1632-1198-0x0000000073FA0000-0x000000007468E000-memory.dmp

Filesize
6.9MB

Download
memory/1632-1199-0x00000000010B0000-0x00000000011A2000-memory.dmp

Filesize
968KB

Download
memory/1632-1200-0x0000000000B40000-0x0000000000B8C000-memory.dmp

Filesize
304KB

Download
memory/1632-1201-0x00000000048B0000-0x0000000004904000-memory.dmp

Filesize
336KB

Download
memory/1632-1207-0x0000000073FA0000-0x000000007468E000-memory.dmp

Filesize
6.9MB

Download
memory/1632-18-0x0000000073FAE000-0x0000000073FAF000-memory.dmp

Filesize
4KB

Download