cryptbot | 574afcec719331221014fefc45e623e57ff81468b21fcbc186fa7f448be48a40

General

Target

574afcec719331221014fefc45e623e57ff81468b21fcbc186fa7f448be48a40.exe
Size

585KB
MD5

9a75a6d3afd26306f563d96dc2517225
SHA1

fadb011bcecdd3919242b4019d0746772ac48ce6
SHA256

574afcec719331221014fefc45e623e57ff81468b21fcbc186fa7f448be48a40
SHA512

3ee3787329425f3e71b507d58b84797df54f82e535e23b146a3185e892c93628daec0e9fe6fd3d64bef50ec4e1f378e93c45fd38ae3e11aafd6c4f8bfff56782
SSDEEP

1536:6aRU9m4HYvSIX0u+7+j71iMs5gU5OuTcjCNON9PApdpihLNafpo:kOhX0N7+f1iV5bcj0wWduLIho

Score

10^/10

cryptbot discovery persistence spyware stealer

Malware Config

Extracted

Family

cryptbot

C2

http://bluejackover.com/gate.php

Signatures

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

Executes dropped EXE 3 IoCs

pid	Process
1852	putdemovl.exe
2760	putdemovl.exe
2812	putdemovl.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	574afcec719331221014fefc45e623e57ff81468b21fcbc186fa7f448be48a40.exe
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\\\""	574afcec719331221014fefc45e623e57ff81468b21fcbc186fa7f448be48a40.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

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	putdemovl.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum\0	putdemovl.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1852 set thread context of 2812	1852	putdemovl.exe	70

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

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 3 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	putdemovl.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	putdemovl.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	putdemovl.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
4788	timeout.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
4344	powershell.exe
4344	powershell.exe
4344	powershell.exe
1852	putdemovl.exe
1852	putdemovl.exe
2812	putdemovl.exe
2812	putdemovl.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1852	putdemovl.exe
Token: SeDebugPrivilege	4344	powershell.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 4308 wrote to memory of 1852	4308	574afcec719331221014fefc45e623e57ff81468b21fcbc186fa7f448be48a40.exe	66
PID 4308 wrote to memory of 1852	4308	574afcec719331221014fefc45e623e57ff81468b21fcbc186fa7f448be48a40.exe	66
PID 4308 wrote to memory of 1852	4308	574afcec719331221014fefc45e623e57ff81468b21fcbc186fa7f448be48a40.exe	66
PID 1852 wrote to memory of 4344	1852	putdemovl.exe	67
PID 1852 wrote to memory of 4344	1852	putdemovl.exe	67
PID 1852 wrote to memory of 4344	1852	putdemovl.exe	67
PID 1852 wrote to memory of 2760	1852	putdemovl.exe	69
PID 1852 wrote to memory of 2760	1852	putdemovl.exe	69
PID 1852 wrote to memory of 2760	1852	putdemovl.exe	69
PID 1852 wrote to memory of 2812	1852	putdemovl.exe	70
PID 1852 wrote to memory of 2812	1852	putdemovl.exe	70
PID 1852 wrote to memory of 2812	1852	putdemovl.exe	70
PID 1852 wrote to memory of 2812	1852	putdemovl.exe	70
PID 1852 wrote to memory of 2812	1852	putdemovl.exe	70
PID 1852 wrote to memory of 2812	1852	putdemovl.exe	70
PID 1852 wrote to memory of 2812	1852	putdemovl.exe	70
PID 1852 wrote to memory of 2812	1852	putdemovl.exe	70
PID 1852 wrote to memory of 2812	1852	putdemovl.exe	70
PID 1852 wrote to memory of 2812	1852	putdemovl.exe	70
PID 1852 wrote to memory of 2812	1852	putdemovl.exe	70
PID 2812 wrote to memory of 4732	2812	putdemovl.exe	71
PID 2812 wrote to memory of 4732	2812	putdemovl.exe	71
PID 2812 wrote to memory of 4732	2812	putdemovl.exe	71
PID 4732 wrote to memory of 4788	4732	cmd.exe	73
PID 4732 wrote to memory of 4788	4732	cmd.exe	73
PID 4732 wrote to memory of 4788	4732	cmd.exe	73

C:\Users\Admin\AppData\Local\Temp\574afcec719331221014fefc45e623e57ff81468b21fcbc186fa7f448be48a40.exe
"C:\Users\Admin\AppData\Local\Temp\574afcec719331221014fefc45e623e57ff81468b21fcbc186fa7f448be48a40.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4308
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\putdemovl.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\putdemovl.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1852
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMwA1AA==
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4344
- - C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\putdemovl.exe
    C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\putdemovl.exe
    3⤵
    - Executes dropped EXE
    PID:2760
- - C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\putdemovl.exe
    C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\putdemovl.exe
    3⤵
    - Executes dropped EXE
    - Maps connected drives based on registry
    - Checks processor information in registry
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2812
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c timeout -t 5 && del "C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\putdemovl.exe"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:4732
    - - C:\Windows\SysWOW64\timeout.exe
        
        timeout -t 5
        5⤵
        Delays execution with timeout.exe
        
        PID:4788

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

2

T1081

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

3

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\DAA7.tmp

Filesize
32B

MD5
a3a36a25ef7c683aa2f509aec17e6a71

SHA1
14cea488cd54796c32f02d2fbc946e752c447dce

SHA256
2812845af7c11d6a096a483dfc01badebdd2671c2e825fbacf4cfe4aa7e6b9a4

SHA512
5e2ee9c0d967ae960e4280924a91992e5f7a4d6fe0c7af1a6f4e734e2f32da6d7b74b3b27846c689713e64c482d4b85f87ce3dd3309299b13fad7f46eab4a192

Download Submit
C:\Users\Admin\AppData\Local\Temp\F19E.tmp

Filesize
72KB

MD5
2b8e1b75b4d4fdf0c640838191ac3946

SHA1
dfac012ccaa015f6a9ec5bd1c55ffa7b8074fb7f

SHA256
17a69481ffd684f025b0fe6b0f22529bd8454c49915e580da43fcb08a0c56e4e

SHA512
3c4de03250813dc78b772cc7e3246ac2726c37fae00844bfceda683e05506b53ba7ea95a06e2929e8ec736ccd50a9138e9f6e3c80980ebde5ed7ac66f06cc038

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\putdemovl.exe

Filesize
351.0MB

MD5
a0255d2458d8a8089b444120e94c0057

SHA1
78a82cb307b5b9e82e26a36f6bba3d79464746fc

SHA256
234c8b8c391d17d2bb64f12db5ac50b2bfaf81e57f1b233daeb3f0e4429ababa

SHA512
40ae6484c161535c21a87e05d94e04ead1fc4054256051f092654bdfaddc25c58a612da8c23ecc959ecbc31d450cad4500da12d23be2c203de6e28ad157051f7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\putdemovl.exe

Filesize
351.0MB

MD5
a0255d2458d8a8089b444120e94c0057

SHA1
78a82cb307b5b9e82e26a36f6bba3d79464746fc

SHA256
234c8b8c391d17d2bb64f12db5ac50b2bfaf81e57f1b233daeb3f0e4429ababa

SHA512
40ae6484c161535c21a87e05d94e04ead1fc4054256051f092654bdfaddc25c58a612da8c23ecc959ecbc31d450cad4500da12d23be2c203de6e28ad157051f7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\putdemovl.exe

Filesize
351.0MB

MD5
a0255d2458d8a8089b444120e94c0057

SHA1
78a82cb307b5b9e82e26a36f6bba3d79464746fc

SHA256
234c8b8c391d17d2bb64f12db5ac50b2bfaf81e57f1b233daeb3f0e4429ababa

SHA512
40ae6484c161535c21a87e05d94e04ead1fc4054256051f092654bdfaddc25c58a612da8c23ecc959ecbc31d450cad4500da12d23be2c203de6e28ad157051f7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\putdemovl.exe

Filesize
351.0MB

MD5
a0255d2458d8a8089b444120e94c0057

SHA1
78a82cb307b5b9e82e26a36f6bba3d79464746fc

SHA256
234c8b8c391d17d2bb64f12db5ac50b2bfaf81e57f1b233daeb3f0e4429ababa

SHA512
40ae6484c161535c21a87e05d94e04ead1fc4054256051f092654bdfaddc25c58a612da8c23ecc959ecbc31d450cad4500da12d23be2c203de6e28ad157051f7

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_wynqzslk.ih5.ps1

Filesize
1B

MD5
c4ca4238a0b923820dcc509a6f75849b

SHA1
356a192b7913b04c54574d18c28d46e6395428ab

SHA256
6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

SHA512
4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

Download Submit
memory/1852-131-0x0000000007200000-0x0000000007222000-memory.dmp

Filesize
136KB

Download
memory/1852-130-0x0000000007120000-0x00000000071B2000-memory.dmp

Filesize
584KB

Download
memory/1852-132-0x0000000007230000-0x0000000007580000-memory.dmp

Filesize
3.3MB

Download
memory/1852-129-0x00000000070A0000-0x0000000007122000-memory.dmp

Filesize
520KB

Download
memory/1852-125-0x00000000009B0000-0x00000000009C4000-memory.dmp

Filesize
80KB

Download
memory/1852-127-0x00000000052C0000-0x00000000052D0000-memory.dmp

Filesize
64KB

Download
memory/1852-126-0x00000000052C0000-0x00000000052D0000-memory.dmp

Filesize
64KB

Download
memory/1852-128-0x0000000006D80000-0x0000000006F22000-memory.dmp

Filesize
1.6MB

Download
memory/2812-172-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/2812-171-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/2812-189-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/2812-170-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/2812-244-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/2812-167-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/4344-139-0x0000000007F40000-0x0000000007FA6000-memory.dmp

Filesize
408KB

Download
memory/4344-160-0x0000000007200000-0x0000000007210000-memory.dmp

Filesize
64KB

Download
memory/4344-161-0x0000000007200000-0x0000000007210000-memory.dmp

Filesize
64KB

Download
memory/4344-159-0x0000000009720000-0x000000000973A000-memory.dmp

Filesize
104KB

Download
memory/4344-158-0x000000000A180000-0x000000000A7F8000-memory.dmp

Filesize
6.5MB

Download
memory/4344-143-0x0000000008960000-0x00000000089D6000-memory.dmp

Filesize
472KB

Download
memory/4344-142-0x0000000008650000-0x000000000869B000-memory.dmp

Filesize
300KB

Download
memory/4344-141-0x0000000008620000-0x000000000863C000-memory.dmp

Filesize
112KB

Download
memory/4344-140-0x0000000008120000-0x0000000008186000-memory.dmp

Filesize
408KB

Download
memory/4344-138-0x0000000007200000-0x0000000007210000-memory.dmp

Filesize
64KB

Download
memory/4344-137-0x0000000007200000-0x0000000007210000-memory.dmp

Filesize
64KB

Download
memory/4344-136-0x0000000007840000-0x0000000007E68000-memory.dmp

Filesize
6.2MB

Download
memory/4344-135-0x0000000007140000-0x0000000007176000-memory.dmp

Filesize
216KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads