cryptbot | bcb279b39192d656df357e8bb33bc52ebddc209d6ecdbff75ca65334af06905a

Analysis

max time kernel
141s
max time network
33s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
14-03-2023 08:07

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General

Target

86a4cdd8a4ce24624f28de4d77283dbb.exe
Size

795KB
MD5

86a4cdd8a4ce24624f28de4d77283dbb
SHA1

c363e391e8a6db6b69444de2a7f1ba22f7f78eba
SHA256

bcb279b39192d656df357e8bb33bc52ebddc209d6ecdbff75ca65334af06905a
SHA512

cd6d53a7e1564117ef8c9cc277bbb3ece668b211fbabef00192ccbbd916dfec9225fcf498248347b048957b123cfc0332e059aedf84d6f945411c8eed29f10db
SSDEEP

12288:RQMHUQ8/KyJa1XNrW1kQZTTU2pJrt0EeUOf9ngj6pGJ4iHfQG+HHIisH:KMHGyZJWDZTIMJWEeUe9nVi/b+HoBH

Score

10^/10

cryptbot discovery evasion spyware stealer themida trojan

Malware Config

Extracted

Family

cryptbot

http://ernlen22.top/gate.php

Attributes

payload_url
http://ovalim02.top/magpie.dat

Signatures

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

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

magpie.exeDpEditor.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	magpie.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	DpEditor.exe

Checks BIOS information in registry 2 TTPs 4 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

DpEditor.exemagpie.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	DpEditor.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	DpEditor.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	magpie.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	magpie.exe

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

972 cmd.exe
Executes dropped EXE 2 IoCs

Processes:

magpie.exeDpEditor.exe

pid process

1532 magpie.exe
308 DpEditor.exe
Loads dropped DLL 2 IoCs

Processes:

cmd.exemagpie.exe

pid process

1692 cmd.exe
1532 magpie.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

pid	process
972	cmd.exe

pid	process
1532	magpie.exe
308	DpEditor.exe

pid	process
1692	cmd.exe
1532	magpie.exe

Themida packer 19 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
\Users\Admin\AppData\Roaming\44B0BD7D0CD0909A\magpie.exe	themida
C:\Users\Admin\AppData\Roaming\44B0BD7D0CD0909A\magpie.exe	themida
C:\Users\Admin\AppData\Roaming\44B0BD7D0CD0909A\magpie.exe	themida
behavioral1/memory/1532-143-0x0000000000D80000-0x0000000001464000-memory.dmp	themida
behavioral1/memory/1532-144-0x0000000000D80000-0x0000000001464000-memory.dmp	themida
behavioral1/memory/1532-145-0x0000000000D80000-0x0000000001464000-memory.dmp	themida
behavioral1/memory/1532-147-0x0000000000D80000-0x0000000001464000-memory.dmp	themida
behavioral1/memory/1532-146-0x0000000000D80000-0x0000000001464000-memory.dmp	themida
behavioral1/memory/1532-148-0x0000000000D80000-0x0000000001464000-memory.dmp	themida
\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe	themida
C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe	themida
behavioral1/memory/1532-153-0x0000000000D80000-0x0000000001464000-memory.dmp	themida
behavioral1/memory/308-155-0x0000000000A40000-0x0000000001124000-memory.dmp	themida
behavioral1/memory/308-157-0x0000000000A40000-0x0000000001124000-memory.dmp	themida
behavioral1/memory/308-156-0x0000000000A40000-0x0000000001124000-memory.dmp	themida
behavioral1/memory/308-158-0x0000000000A40000-0x0000000001124000-memory.dmp	themida
behavioral1/memory/308-159-0x0000000000A40000-0x0000000001124000-memory.dmp	themida
behavioral1/memory/308-160-0x0000000000A40000-0x0000000001124000-memory.dmp	themida
behavioral1/memory/308-161-0x0000000000A40000-0x0000000001124000-memory.dmp	themida

Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
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

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

magpie.exeDpEditor.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	magpie.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	DpEditor.exe

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

Processes:

86a4cdd8a4ce24624f28de4d77283dbb.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	86a4cdd8a4ce24624f28de4d77283dbb.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	86a4cdd8a4ce24624f28de4d77283dbb.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

magpie.exeDpEditor.exe

pid process

1532 magpie.exe
308 DpEditor.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

86a4cdd8a4ce24624f28de4d77283dbb.exe

description pid process target process

PID 2024 set thread context of 1920 2024 86a4cdd8a4ce24624f28de4d77283dbb.exe 86a4cdd8a4ce24624f28de4d77283dbb.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

pid	process
1532	magpie.exe
308	DpEditor.exe

description	pid	process	target process
PID 2024 set thread context of 1920	2024	86a4cdd8a4ce24624f28de4d77283dbb.exe	86a4cdd8a4ce24624f28de4d77283dbb.exe

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

Processes:

86a4cdd8a4ce24624f28de4d77283dbb.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	86a4cdd8a4ce24624f28de4d77283dbb.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	86a4cdd8a4ce24624f28de4d77283dbb.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	86a4cdd8a4ce24624f28de4d77283dbb.exe

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

1240 timeout.exe
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

DpEditor.exe

pid process

308 DpEditor.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

86a4cdd8a4ce24624f28de4d77283dbb.exemagpie.exeDpEditor.exe

pid process

1920 86a4cdd8a4ce24624f28de4d77283dbb.exe
1532 magpie.exe
308 DpEditor.exe

pid	process
1240	timeout.exe

pid	process
308	DpEditor.exe

pid	process
1920	86a4cdd8a4ce24624f28de4d77283dbb.exe
1532	magpie.exe
308	DpEditor.exe

Suspicious use of WriteProcessMemory 32 IoCs

Processes:

86a4cdd8a4ce24624f28de4d77283dbb.exe86a4cdd8a4ce24624f28de4d77283dbb.execmd.execmd.exemagpie.exe

description	pid	process	target process
PID 2024 wrote to memory of 1920	2024	86a4cdd8a4ce24624f28de4d77283dbb.exe	86a4cdd8a4ce24624f28de4d77283dbb.exe
PID 2024 wrote to memory of 1920	2024	86a4cdd8a4ce24624f28de4d77283dbb.exe	86a4cdd8a4ce24624f28de4d77283dbb.exe
PID 2024 wrote to memory of 1920	2024	86a4cdd8a4ce24624f28de4d77283dbb.exe	86a4cdd8a4ce24624f28de4d77283dbb.exe
PID 2024 wrote to memory of 1920	2024	86a4cdd8a4ce24624f28de4d77283dbb.exe	86a4cdd8a4ce24624f28de4d77283dbb.exe
PID 2024 wrote to memory of 1920	2024	86a4cdd8a4ce24624f28de4d77283dbb.exe	86a4cdd8a4ce24624f28de4d77283dbb.exe
PID 2024 wrote to memory of 1920	2024	86a4cdd8a4ce24624f28de4d77283dbb.exe	86a4cdd8a4ce24624f28de4d77283dbb.exe
PID 2024 wrote to memory of 1920	2024	86a4cdd8a4ce24624f28de4d77283dbb.exe	86a4cdd8a4ce24624f28de4d77283dbb.exe
PID 2024 wrote to memory of 1920	2024	86a4cdd8a4ce24624f28de4d77283dbb.exe	86a4cdd8a4ce24624f28de4d77283dbb.exe
PID 2024 wrote to memory of 1920	2024	86a4cdd8a4ce24624f28de4d77283dbb.exe	86a4cdd8a4ce24624f28de4d77283dbb.exe
PID 2024 wrote to memory of 1920	2024	86a4cdd8a4ce24624f28de4d77283dbb.exe	86a4cdd8a4ce24624f28de4d77283dbb.exe
PID 2024 wrote to memory of 1920	2024	86a4cdd8a4ce24624f28de4d77283dbb.exe	86a4cdd8a4ce24624f28de4d77283dbb.exe
PID 2024 wrote to memory of 1920	2024	86a4cdd8a4ce24624f28de4d77283dbb.exe	86a4cdd8a4ce24624f28de4d77283dbb.exe
PID 1920 wrote to memory of 1692	1920	86a4cdd8a4ce24624f28de4d77283dbb.exe	cmd.exe
PID 1920 wrote to memory of 1692	1920	86a4cdd8a4ce24624f28de4d77283dbb.exe	cmd.exe
PID 1920 wrote to memory of 1692	1920	86a4cdd8a4ce24624f28de4d77283dbb.exe	cmd.exe
PID 1920 wrote to memory of 1692	1920	86a4cdd8a4ce24624f28de4d77283dbb.exe	cmd.exe
PID 1920 wrote to memory of 972	1920	86a4cdd8a4ce24624f28de4d77283dbb.exe	cmd.exe
PID 1920 wrote to memory of 972	1920	86a4cdd8a4ce24624f28de4d77283dbb.exe	cmd.exe
PID 1920 wrote to memory of 972	1920	86a4cdd8a4ce24624f28de4d77283dbb.exe	cmd.exe
PID 1920 wrote to memory of 972	1920	86a4cdd8a4ce24624f28de4d77283dbb.exe	cmd.exe
PID 1692 wrote to memory of 1532	1692	cmd.exe	magpie.exe
PID 1692 wrote to memory of 1532	1692	cmd.exe	magpie.exe
PID 1692 wrote to memory of 1532	1692	cmd.exe	magpie.exe
PID 1692 wrote to memory of 1532	1692	cmd.exe	magpie.exe
PID 972 wrote to memory of 1240	972	cmd.exe	timeout.exe
PID 972 wrote to memory of 1240	972	cmd.exe	timeout.exe
PID 972 wrote to memory of 1240	972	cmd.exe	timeout.exe
PID 972 wrote to memory of 1240	972	cmd.exe	timeout.exe
PID 1532 wrote to memory of 308	1532	magpie.exe	DpEditor.exe
PID 1532 wrote to memory of 308	1532	magpie.exe	DpEditor.exe
PID 1532 wrote to memory of 308	1532	magpie.exe	DpEditor.exe
PID 1532 wrote to memory of 308	1532	magpie.exe	DpEditor.exe

C:\Users\Admin\AppData\Local\Temp\86a4cdd8a4ce24624f28de4d77283dbb.exe
"C:\Users\Admin\AppData\Local\Temp\86a4cdd8a4ce24624f28de4d77283dbb.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2024

C:\Users\Admin\AppData\Local\Temp\86a4cdd8a4ce24624f28de4d77283dbb.exe
"C:\Users\Admin\AppData\Local\Temp\86a4cdd8a4ce24624f28de4d77283dbb.exe"
2⤵
- Maps connected drives based on registry
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1920

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c C:\Users\Admin\AppData\Roaming\44B0BD7D0CD0909A\magpie.exe
3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1692

C:\Users\Admin\AppData\Roaming\44B0BD7D0CD0909A\magpie.exe
C:\Users\Admin\AppData\Roaming\44B0BD7D0CD0909A\magpie.exe
4⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1532

C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe
"C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe"
5⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
PID:308

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout -t 5 && del "C:\Users\Admin\AppData\Local\Temp\86a4cdd8a4ce24624f28de4d77283dbb.exe"
3⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:972

C:\Windows\SysWOW64\timeout.exe
timeout -t 5
4⤵
- Delays execution with timeout.exe
PID:1240

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

System Information Discovery

T1082

Peripheral Device Discovery

T1120

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\3A1B.tmp
Filesize
32B

MD5
9007aba6f5ee53a482249147787479b2

SHA1
4ac87bdc6d0eb472030d4f70d9aa265d7fdcb730

SHA256
9e1905de40a93ef8708e59f3861320b915c8cd029c7614d92cb526407d4cca0f

SHA512
ff645e2a70960ce438921c2dd1eaec811facf54a865b5977b9f8d1327ac2a499a99d42df80b9cb75ff8b4e7746194d4748b49b27cda17832c59d90091b5584fb

Download Submit
C:\Users\Admin\AppData\Local\Temp\3D88.tmp
Filesize
71KB

MD5
dfeffc3924409d9c9d3c8cae05be922b

SHA1
a89046cbf54c00e17ff0a5f3e1a8f01eb399bce4

SHA256
06ea3ad1c1c1067bfdfaa5ad8a91632fac6cad9776ded85fa65d3b6181d89be6

SHA512
d9614ecf528a2bf48cafe99a4c54d5c9f3656d628001fbf575d367d5ad8008cf30a58a7b3d9489d8534064442df89a7263df4a91d0863dcd6cc33574c576da33

Download Submit
C:\Users\Admin\AppData\Roaming\44B0BD7D0CD0909A\magpie.exe
Filesize
2.6MB

MD5
7b151d5d1cc93ce12a0739aee4747551

SHA1
e0f938edcae3de4059e9022d254f3dd04ad47991

SHA256
f1de8d1de91170b9f7e715575c51c5846370233c33c50831b909c5cc8207a0ad

SHA512
3481b855ba1d6f96058d187730edd2816cd64a6670b27699355e89f2cf1ccde67c0656979e15a9891b46369a46ae7483ff645e5cc2820888f5b696976a9cd944

Download Submit
C:\Users\Admin\AppData\Roaming\44B0BD7D0CD0909A\magpie.exe
Filesize
2.6MB

MD5
7b151d5d1cc93ce12a0739aee4747551

SHA1
e0f938edcae3de4059e9022d254f3dd04ad47991

SHA256
f1de8d1de91170b9f7e715575c51c5846370233c33c50831b909c5cc8207a0ad

SHA512
3481b855ba1d6f96058d187730edd2816cd64a6670b27699355e89f2cf1ccde67c0656979e15a9891b46369a46ae7483ff645e5cc2820888f5b696976a9cd944

Download Submit
C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe
Filesize
2.6MB

MD5
7b151d5d1cc93ce12a0739aee4747551

SHA1
e0f938edcae3de4059e9022d254f3dd04ad47991

SHA256
f1de8d1de91170b9f7e715575c51c5846370233c33c50831b909c5cc8207a0ad

SHA512
3481b855ba1d6f96058d187730edd2816cd64a6670b27699355e89f2cf1ccde67c0656979e15a9891b46369a46ae7483ff645e5cc2820888f5b696976a9cd944

Download Submit
\Users\Admin\AppData\Roaming\44B0BD7D0CD0909A\magpie.exe
Filesize
2.6MB

MD5
7b151d5d1cc93ce12a0739aee4747551

SHA1
e0f938edcae3de4059e9022d254f3dd04ad47991

SHA256
f1de8d1de91170b9f7e715575c51c5846370233c33c50831b909c5cc8207a0ad

SHA512
3481b855ba1d6f96058d187730edd2816cd64a6670b27699355e89f2cf1ccde67c0656979e15a9891b46369a46ae7483ff645e5cc2820888f5b696976a9cd944

Download Submit
\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe
Filesize
2.6MB

MD5
7b151d5d1cc93ce12a0739aee4747551

SHA1
e0f938edcae3de4059e9022d254f3dd04ad47991

SHA256
f1de8d1de91170b9f7e715575c51c5846370233c33c50831b909c5cc8207a0ad

SHA512
3481b855ba1d6f96058d187730edd2816cd64a6670b27699355e89f2cf1ccde67c0656979e15a9891b46369a46ae7483ff645e5cc2820888f5b696976a9cd944

Download Submit
memory/308-157-0x0000000000A40000-0x0000000001124000-memory.dmp

Filesize
6.9MB

Download
memory/308-155-0x0000000000A40000-0x0000000001124000-memory.dmp

Filesize
6.9MB

Download
memory/308-160-0x0000000000A40000-0x0000000001124000-memory.dmp

Filesize
6.9MB

Download
memory/308-159-0x0000000000A40000-0x0000000001124000-memory.dmp

Filesize
6.9MB

Download
memory/308-158-0x0000000000A40000-0x0000000001124000-memory.dmp

Filesize
6.9MB

Download
memory/308-156-0x0000000000A40000-0x0000000001124000-memory.dmp

Filesize
6.9MB

Download
memory/308-161-0x0000000000A40000-0x0000000001124000-memory.dmp

Filesize
6.9MB

Download
memory/1532-153-0x0000000000D80000-0x0000000001464000-memory.dmp

Filesize
6.9MB

Download
memory/1532-146-0x0000000000D80000-0x0000000001464000-memory.dmp

Filesize
6.9MB

Download
memory/1532-148-0x0000000000D80000-0x0000000001464000-memory.dmp

Filesize
6.9MB

Download
memory/1532-143-0x0000000000D80000-0x0000000001464000-memory.dmp

Filesize
6.9MB

Download
memory/1532-144-0x0000000000D80000-0x0000000001464000-memory.dmp

Filesize
6.9MB

Download
memory/1532-145-0x0000000000D80000-0x0000000001464000-memory.dmp

Filesize
6.9MB

Download
memory/1532-147-0x0000000000D80000-0x0000000001464000-memory.dmp

Filesize
6.9MB

Download
memory/1692-142-0x0000000001FD0000-0x00000000026B4000-memory.dmp

Filesize
6.9MB

Download
memory/1920-137-0x0000000000400000-0x00000000004CC000-memory.dmp

Filesize
816KB

Download
memory/1920-56-0x0000000000400000-0x00000000004CC000-memory.dmp

Filesize
816KB

Download
memory/1920-54-0x0000000000400000-0x00000000004CC000-memory.dmp

Filesize
816KB

Download
memory/1920-55-0x0000000000400000-0x00000000004CC000-memory.dmp

Filesize
816KB

Download
memory/1920-57-0x0000000000400000-0x00000000004CC000-memory.dmp

Filesize
816KB

Download
memory/1920-58-0x0000000000400000-0x00000000004CC000-memory.dmp

Filesize
816KB

Download
memory/1920-61-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1920-59-0x0000000000400000-0x00000000004CC000-memory.dmp

Filesize
816KB

Download
memory/1920-60-0x0000000000400000-0x00000000004CC000-memory.dmp

Filesize
816KB

Download
memory/1920-65-0x0000000000400000-0x00000000004CC000-memory.dmp

Filesize
816KB

Download
memory/1920-64-0x0000000000400000-0x00000000004CC000-memory.dmp

Filesize
816KB

Download
memory/1920-62-0x0000000000400000-0x00000000004CC000-memory.dmp

Filesize
816KB

Download