cryptbot | 9daf88d6bf23e8a364ae873b6fd8e6f51cdb8d5ee57ba502a564e71f1bc00c10

Analysis

max time kernel
144s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
29-03-2023 17:23

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General

Target

90189f8dffe3cbfbb1dc181647b2219b.exe
Size

2.3MB
MD5

90189f8dffe3cbfbb1dc181647b2219b
SHA1

118060f3ce88ccf0b7d9d1777b5e93948d4b15fd
SHA256

9daf88d6bf23e8a364ae873b6fd8e6f51cdb8d5ee57ba502a564e71f1bc00c10
SHA512

c0f469355304226bf0d3ecb84f877d10da0d35695011d3d1cd7bb3a7d2330ee92f6cdd9eea5d1c75c29a140f45f7a67f3b779db645c71b1272eb9c046d85f96a
SSDEEP

24576:SdyOaWSMdZo5NYyyVo6cc0WwZ/ct3mW2ny/v/LtGZsYjot0hq+BMGzHOMJWv+pA+:SdyO++HiqAMe/i/09y/6j

Score

10^/10

cryptbot discovery evasion spyware stealer themida trojan

Malware Config

Extracted

Family

cryptbot

http://ivyhur32.top/gate.php

Attributes

payload_url
http://womheq04.top/favism.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:

DpEditor.exefavism.exe

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

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

90189f8dffe3cbfbb1dc181647b2219b.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation	90189f8dffe3cbfbb1dc181647b2219b.exe

Executes dropped EXE 2 IoCs

Processes:

favism.exeDpEditor.exe

pid process

3340 favism.exe
1184 DpEditor.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
3340	favism.exe
1184	DpEditor.exe

Themida packer 17 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Roaming\1FB05B64E4B85ABE\favism.exe	themida
C:\Users\Admin\AppData\Roaming\1FB05B64E4B85ABE\favism.exe	themida
behavioral2/memory/3340-244-0x00000000008E0000-0x000000000102A000-memory.dmp	themida
behavioral2/memory/3340-246-0x00000000008E0000-0x000000000102A000-memory.dmp	themida
behavioral2/memory/3340-247-0x00000000008E0000-0x000000000102A000-memory.dmp	themida
behavioral2/memory/3340-248-0x00000000008E0000-0x000000000102A000-memory.dmp	themida
behavioral2/memory/3340-249-0x00000000008E0000-0x000000000102A000-memory.dmp	themida
behavioral2/memory/3340-250-0x00000000008E0000-0x000000000102A000-memory.dmp	themida
C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe	themida
C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe	themida
behavioral2/memory/3340-254-0x00000000008E0000-0x000000000102A000-memory.dmp	themida
behavioral2/memory/1184-256-0x0000000000FD0000-0x000000000171A000-memory.dmp	themida
behavioral2/memory/1184-258-0x0000000000FD0000-0x000000000171A000-memory.dmp	themida
behavioral2/memory/1184-259-0x0000000000FD0000-0x000000000171A000-memory.dmp	themida
behavioral2/memory/1184-260-0x0000000000FD0000-0x000000000171A000-memory.dmp	themida
behavioral2/memory/1184-261-0x0000000000FD0000-0x000000000171A000-memory.dmp	themida
behavioral2/memory/1184-262-0x0000000000FD0000-0x000000000171A000-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:

favism.exeDpEditor.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	favism.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:

90189f8dffe3cbfbb1dc181647b2219b.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	90189f8dffe3cbfbb1dc181647b2219b.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	90189f8dffe3cbfbb1dc181647b2219b.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

favism.exeDpEditor.exe

pid process

3340 favism.exe
1184 DpEditor.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

90189f8dffe3cbfbb1dc181647b2219b.exe

description pid process target process

PID 2084 set thread context of 32 2084 90189f8dffe3cbfbb1dc181647b2219b.exe 90189f8dffe3cbfbb1dc181647b2219b.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
3340	favism.exe
1184	DpEditor.exe

description	pid	process	target process
PID 2084 set thread context of 32	2084	90189f8dffe3cbfbb1dc181647b2219b.exe	90189f8dffe3cbfbb1dc181647b2219b.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:

90189f8dffe3cbfbb1dc181647b2219b.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	90189f8dffe3cbfbb1dc181647b2219b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	90189f8dffe3cbfbb1dc181647b2219b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	90189f8dffe3cbfbb1dc181647b2219b.exe

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

1972 timeout.exe
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

DpEditor.exe

pid process

1184 DpEditor.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

90189f8dffe3cbfbb1dc181647b2219b.exefavism.exeDpEditor.exe

pid process

32 90189f8dffe3cbfbb1dc181647b2219b.exe
32 90189f8dffe3cbfbb1dc181647b2219b.exe
3340 favism.exe
3340 favism.exe
1184 DpEditor.exe
1184 DpEditor.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

90189f8dffe3cbfbb1dc181647b2219b.exe

description pid process

Token: SeDebugPrivilege 2084 90189f8dffe3cbfbb1dc181647b2219b.exe

pid	process
1972	timeout.exe

pid	process
1184	DpEditor.exe

pid	process
32	90189f8dffe3cbfbb1dc181647b2219b.exe
32	90189f8dffe3cbfbb1dc181647b2219b.exe
3340	favism.exe
3340	favism.exe
1184	DpEditor.exe
1184	DpEditor.exe

description	pid	process
Token: SeDebugPrivilege	2084	90189f8dffe3cbfbb1dc181647b2219b.exe

Suspicious use of WriteProcessMemory 26 IoCs

Processes:

90189f8dffe3cbfbb1dc181647b2219b.exe90189f8dffe3cbfbb1dc181647b2219b.execmd.execmd.exefavism.exe

description	pid	process	target process
PID 2084 wrote to memory of 32	2084	90189f8dffe3cbfbb1dc181647b2219b.exe	90189f8dffe3cbfbb1dc181647b2219b.exe
PID 2084 wrote to memory of 32	2084	90189f8dffe3cbfbb1dc181647b2219b.exe	90189f8dffe3cbfbb1dc181647b2219b.exe
PID 2084 wrote to memory of 32	2084	90189f8dffe3cbfbb1dc181647b2219b.exe	90189f8dffe3cbfbb1dc181647b2219b.exe
PID 2084 wrote to memory of 32	2084	90189f8dffe3cbfbb1dc181647b2219b.exe	90189f8dffe3cbfbb1dc181647b2219b.exe
PID 2084 wrote to memory of 32	2084	90189f8dffe3cbfbb1dc181647b2219b.exe	90189f8dffe3cbfbb1dc181647b2219b.exe
PID 2084 wrote to memory of 32	2084	90189f8dffe3cbfbb1dc181647b2219b.exe	90189f8dffe3cbfbb1dc181647b2219b.exe
PID 2084 wrote to memory of 32	2084	90189f8dffe3cbfbb1dc181647b2219b.exe	90189f8dffe3cbfbb1dc181647b2219b.exe
PID 2084 wrote to memory of 32	2084	90189f8dffe3cbfbb1dc181647b2219b.exe	90189f8dffe3cbfbb1dc181647b2219b.exe
PID 2084 wrote to memory of 32	2084	90189f8dffe3cbfbb1dc181647b2219b.exe	90189f8dffe3cbfbb1dc181647b2219b.exe
PID 2084 wrote to memory of 32	2084	90189f8dffe3cbfbb1dc181647b2219b.exe	90189f8dffe3cbfbb1dc181647b2219b.exe
PID 2084 wrote to memory of 32	2084	90189f8dffe3cbfbb1dc181647b2219b.exe	90189f8dffe3cbfbb1dc181647b2219b.exe
PID 32 wrote to memory of 3964	32	90189f8dffe3cbfbb1dc181647b2219b.exe	cmd.exe
PID 32 wrote to memory of 3964	32	90189f8dffe3cbfbb1dc181647b2219b.exe	cmd.exe
PID 32 wrote to memory of 3964	32	90189f8dffe3cbfbb1dc181647b2219b.exe	cmd.exe
PID 3964 wrote to memory of 3340	3964	cmd.exe	favism.exe
PID 3964 wrote to memory of 3340	3964	cmd.exe	favism.exe
PID 3964 wrote to memory of 3340	3964	cmd.exe	favism.exe
PID 32 wrote to memory of 1824	32	90189f8dffe3cbfbb1dc181647b2219b.exe	cmd.exe
PID 32 wrote to memory of 1824	32	90189f8dffe3cbfbb1dc181647b2219b.exe	cmd.exe
PID 32 wrote to memory of 1824	32	90189f8dffe3cbfbb1dc181647b2219b.exe	cmd.exe
PID 1824 wrote to memory of 1972	1824	cmd.exe	timeout.exe
PID 1824 wrote to memory of 1972	1824	cmd.exe	timeout.exe
PID 1824 wrote to memory of 1972	1824	cmd.exe	timeout.exe
PID 3340 wrote to memory of 1184	3340	favism.exe	DpEditor.exe
PID 3340 wrote to memory of 1184	3340	favism.exe	DpEditor.exe
PID 3340 wrote to memory of 1184	3340	favism.exe	DpEditor.exe

C:\Users\Admin\AppData\Local\Temp\90189f8dffe3cbfbb1dc181647b2219b.exe
"C:\Users\Admin\AppData\Local\Temp\90189f8dffe3cbfbb1dc181647b2219b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2084

C:\Users\Admin\AppData\Local\Temp\90189f8dffe3cbfbb1dc181647b2219b.exe
C:\Users\Admin\AppData\Local\Temp\90189f8dffe3cbfbb1dc181647b2219b.exe
2⤵
- Checks computer location settings
- Maps connected drives based on registry
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:32

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c C:\Users\Admin\AppData\Roaming\1FB05B64E4B85ABE\favism.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:3964

C:\Users\Admin\AppData\Roaming\1FB05B64E4B85ABE\favism.exe
C:\Users\Admin\AppData\Roaming\1FB05B64E4B85ABE\favism.exe
4⤵
- 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: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3340

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:1184

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout -t 5 && del "C:\Users\Admin\AppData\Local\Temp\90189f8dffe3cbfbb1dc181647b2219b.exe"
3⤵
- Suspicious use of WriteProcessMemory
PID:1824

C:\Windows\SysWOW64\timeout.exe
timeout -t 5
4⤵
- Delays execution with timeout.exe
PID:1972

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\9BAE.tmp
Filesize
32B

MD5
bc8f87470596daf0d93976daf3ea0138

SHA1
8d95a828ce42c87b0427c0a59dfab2291c493762

SHA256
4611793c20d45a907ee3ad40bd7f40da8aa2449a3b13f63113d55f248d928b86

SHA512
7a38a2e0585d423c42a3b7fb5143bfe503100ee29532bfcc13bd19820942349c013d5e17ddfd9b010b5c9df7b81cd1be65a7fd7b3fb3419004689f0e1cbe6662

Download Submit
C:\Users\Admin\AppData\Local\Temp\9D77.tmp
Filesize
71KB

MD5
dc2b0f48d8f547d5ff7d67b371d850f0

SHA1
84d02ddbf478bf7cfe9ccb466362860ee18b3839

SHA256
0434c46910f48821a0a442b510260a3faea9404d7e6a8edd2cf44cc7dfea3890

SHA512
3470ae3db7053a7e606a221f97f8cadf58500a746daaa4c763d714fe99df026d1c7858aaaf6d34ec1bbaa5305f8eead00101b6a7ac6f4d457425d04bcf92e8d7

Download Submit
C:\Users\Admin\AppData\Local\Temp\A37E.tmp
Filesize
2KB

MD5
dd7a4110e2dc0760efdd47ee918c0deb

SHA1
5ed5efe128e521023e0caf4fff9af747522c8166

SHA256
550ad8794d9ec26bc7e09225cb1cbe648ee7c1c2349aabec8172f08bdec26084

SHA512
c928725e5f010d371727aadcc057da91378a0b24c66b2848217e9186dd319b6bf09c0859d7bf523ff1736fc41591eb25662a900fbe3977b63132a0c40dcd35dc

Download Submit
C:\Users\Admin\AppData\Roaming\1FB05B64E4B85ABE\favism.exe
Filesize
2.8MB

MD5
c80174066854ead10f62934ae4329c1b

SHA1
58b216cc2ed0dacf6b7c6b76b2203697d1151dc7

SHA256
961c6e5c5634b4d7d09472fa06f6868377398019f7742e45398ae6b7a79c74ab

SHA512
100b707d4946a752339658000e6bd1c3d98e2f25f006711329cb972304edabc5eeed6df86ef47073748882d1882e204e4a93c9e5d0dfffebb228bbc5ec6b57f7

Download Submit
C:\Users\Admin\AppData\Roaming\1FB05B64E4B85ABE\favism.exe
Filesize
2.8MB

MD5
c80174066854ead10f62934ae4329c1b

SHA1
58b216cc2ed0dacf6b7c6b76b2203697d1151dc7

SHA256
961c6e5c5634b4d7d09472fa06f6868377398019f7742e45398ae6b7a79c74ab

SHA512
100b707d4946a752339658000e6bd1c3d98e2f25f006711329cb972304edabc5eeed6df86ef47073748882d1882e204e4a93c9e5d0dfffebb228bbc5ec6b57f7

Download Submit
C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe
Filesize
2.8MB

MD5
c80174066854ead10f62934ae4329c1b

SHA1
58b216cc2ed0dacf6b7c6b76b2203697d1151dc7

SHA256
961c6e5c5634b4d7d09472fa06f6868377398019f7742e45398ae6b7a79c74ab

SHA512
100b707d4946a752339658000e6bd1c3d98e2f25f006711329cb972304edabc5eeed6df86ef47073748882d1882e204e4a93c9e5d0dfffebb228bbc5ec6b57f7

Download Submit
C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe
Filesize
2.8MB

MD5
c80174066854ead10f62934ae4329c1b

SHA1
58b216cc2ed0dacf6b7c6b76b2203697d1151dc7

SHA256
961c6e5c5634b4d7d09472fa06f6868377398019f7742e45398ae6b7a79c74ab

SHA512
100b707d4946a752339658000e6bd1c3d98e2f25f006711329cb972304edabc5eeed6df86ef47073748882d1882e204e4a93c9e5d0dfffebb228bbc5ec6b57f7

Download Submit
memory/32-139-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/32-245-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/32-140-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/32-137-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/32-136-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/1184-259-0x0000000000FD0000-0x000000000171A000-memory.dmp

Filesize
7.3MB

Download
memory/1184-262-0x0000000000FD0000-0x000000000171A000-memory.dmp

Filesize
7.3MB

Download
memory/1184-261-0x0000000000FD0000-0x000000000171A000-memory.dmp

Filesize
7.3MB

Download
memory/1184-260-0x0000000000FD0000-0x000000000171A000-memory.dmp

Filesize
7.3MB

Download
memory/1184-256-0x0000000000FD0000-0x000000000171A000-memory.dmp

Filesize
7.3MB

Download
memory/1184-258-0x0000000000FD0000-0x000000000171A000-memory.dmp

Filesize
7.3MB

Download
memory/2084-133-0x0000000000230000-0x000000000048C000-memory.dmp

Filesize
2.4MB

Download
memory/2084-135-0x00000000058F0000-0x0000000005912000-memory.dmp

Filesize
136KB

Download
memory/2084-134-0x0000000004F00000-0x0000000004F10000-memory.dmp

Filesize
64KB

Download
memory/3340-246-0x00000000008E0000-0x000000000102A000-memory.dmp

Filesize
7.3MB

Download
memory/3340-254-0x00000000008E0000-0x000000000102A000-memory.dmp

Filesize
7.3MB

Download
memory/3340-250-0x00000000008E0000-0x000000000102A000-memory.dmp

Filesize
7.3MB

Download
memory/3340-249-0x00000000008E0000-0x000000000102A000-memory.dmp

Filesize
7.3MB

Download
memory/3340-248-0x00000000008E0000-0x000000000102A000-memory.dmp

Filesize
7.3MB

Download
memory/3340-247-0x00000000008E0000-0x000000000102A000-memory.dmp

Filesize
7.3MB

Download
memory/3340-244-0x00000000008E0000-0x000000000102A000-memory.dmp

Filesize
7.3MB

Download