7eee076008cd25337f39eb1a5aa7b6ef17b7e571ca88a92b0a5581a8559e7e8f

Analysis

max time kernel
143s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
24-03-2023 01:18

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General

Target

c00cfa33f9810d7332c7f184d5bc0b3733fe47bcd076787b01a82e11ee457815.exe
Size

6.5MB
MD5

2dd9a2b06e2612ae5264b6f5770909ef
SHA1

57ba2ebc6f49d513066bf3810acbbebfea93bd6f
SHA256

c00cfa33f9810d7332c7f184d5bc0b3733fe47bcd076787b01a82e11ee457815
SHA512

b3fbe44ae466a0795e4c53c6d6746206ed392ea46dc4e8c80a9cf622f85f66159796bfb8ffec21ca546d7c57720808c21613c04b12961d24a76633c691f71a34
SSDEEP

98304:1w+Gs1CprmJ2Iv2v7WH/Rl7fqfe0Ni6Ik2iVAwfRQBLgzSbsvB/BURkYnrY/MXJZ:i+Gs1jJXv2qH/vzqfpiXaQkdZ/W222R

Score

9^/10

discovery evasion spyware stealer themida trojan

Malware Config

Signatures

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

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

quetch.exeDpEditor.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	quetch.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:

quetch.exeDpEditor.exe

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

c00cfa33f9810d7332c7f184d5bc0b3733fe47bcd076787b01a82e11ee457815.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Control Panel\International\Geo\Nation	c00cfa33f9810d7332c7f184d5bc0b3733fe47bcd076787b01a82e11ee457815.exe

Executes dropped EXE 2 IoCs

Processes:

quetch.exeDpEditor.exe

pid process

4248 quetch.exe
4320 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
4248	quetch.exe
4320	DpEditor.exe

Themida packer 18 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Roaming\7CBC50730559160C\quetch.exe	themida
C:\Users\Admin\AppData\Roaming\7CBC50730559160C\quetch.exe	themida
behavioral2/memory/4248-243-0x0000000000B40000-0x0000000001232000-memory.dmp	themida
behavioral2/memory/4248-244-0x0000000000B40000-0x0000000001232000-memory.dmp	themida
behavioral2/memory/4248-245-0x0000000000B40000-0x0000000001232000-memory.dmp	themida
behavioral2/memory/4248-246-0x0000000000B40000-0x0000000001232000-memory.dmp	themida
behavioral2/memory/4248-247-0x0000000000B40000-0x0000000001232000-memory.dmp	themida
behavioral2/memory/4248-248-0x0000000000B40000-0x0000000001232000-memory.dmp	themida
C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe	themida
behavioral2/memory/4248-252-0x0000000000B40000-0x0000000001232000-memory.dmp	themida
C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe	themida
behavioral2/memory/4320-255-0x0000000000530000-0x0000000000C22000-memory.dmp	themida
behavioral2/memory/4320-254-0x0000000000530000-0x0000000000C22000-memory.dmp	themida
behavioral2/memory/4320-256-0x0000000000530000-0x0000000000C22000-memory.dmp	themida
behavioral2/memory/4320-258-0x0000000000530000-0x0000000000C22000-memory.dmp	themida
behavioral2/memory/4320-257-0x0000000000530000-0x0000000000C22000-memory.dmp	themida
behavioral2/memory/4320-259-0x0000000000530000-0x0000000000C22000-memory.dmp	themida
behavioral2/memory/4320-260-0x0000000000530000-0x0000000000C22000-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:

quetch.exeDpEditor.exe

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

c00cfa33f9810d7332c7f184d5bc0b3733fe47bcd076787b01a82e11ee457815.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	c00cfa33f9810d7332c7f184d5bc0b3733fe47bcd076787b01a82e11ee457815.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	c00cfa33f9810d7332c7f184d5bc0b3733fe47bcd076787b01a82e11ee457815.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

quetch.exeDpEditor.exe

pid process

4248 quetch.exe
4320 DpEditor.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
4248	quetch.exe
4320	DpEditor.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:

c00cfa33f9810d7332c7f184d5bc0b3733fe47bcd076787b01a82e11ee457815.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	c00cfa33f9810d7332c7f184d5bc0b3733fe47bcd076787b01a82e11ee457815.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	c00cfa33f9810d7332c7f184d5bc0b3733fe47bcd076787b01a82e11ee457815.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	c00cfa33f9810d7332c7f184d5bc0b3733fe47bcd076787b01a82e11ee457815.exe

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

1400 timeout.exe
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

DpEditor.exe

pid process

4320 DpEditor.exe

pid	process
1400	timeout.exe

pid	process
4320	DpEditor.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

c00cfa33f9810d7332c7f184d5bc0b3733fe47bcd076787b01a82e11ee457815.exequetch.exeDpEditor.exe

pid	process
5008	c00cfa33f9810d7332c7f184d5bc0b3733fe47bcd076787b01a82e11ee457815.exe
5008	c00cfa33f9810d7332c7f184d5bc0b3733fe47bcd076787b01a82e11ee457815.exe
5008	c00cfa33f9810d7332c7f184d5bc0b3733fe47bcd076787b01a82e11ee457815.exe
5008	c00cfa33f9810d7332c7f184d5bc0b3733fe47bcd076787b01a82e11ee457815.exe
4248	quetch.exe
4248	quetch.exe
4320	DpEditor.exe
4320	DpEditor.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

c00cfa33f9810d7332c7f184d5bc0b3733fe47bcd076787b01a82e11ee457815.execmd.execmd.exequetch.exe

description	pid	process	target process
PID 5008 wrote to memory of 2780	5008	c00cfa33f9810d7332c7f184d5bc0b3733fe47bcd076787b01a82e11ee457815.exe	cmd.exe
PID 5008 wrote to memory of 2780	5008	c00cfa33f9810d7332c7f184d5bc0b3733fe47bcd076787b01a82e11ee457815.exe	cmd.exe
PID 5008 wrote to memory of 2780	5008	c00cfa33f9810d7332c7f184d5bc0b3733fe47bcd076787b01a82e11ee457815.exe	cmd.exe
PID 5008 wrote to memory of 1408	5008	c00cfa33f9810d7332c7f184d5bc0b3733fe47bcd076787b01a82e11ee457815.exe	cmd.exe
PID 5008 wrote to memory of 1408	5008	c00cfa33f9810d7332c7f184d5bc0b3733fe47bcd076787b01a82e11ee457815.exe	cmd.exe
PID 5008 wrote to memory of 1408	5008	c00cfa33f9810d7332c7f184d5bc0b3733fe47bcd076787b01a82e11ee457815.exe	cmd.exe
PID 1408 wrote to memory of 1400	1408	cmd.exe	timeout.exe
PID 1408 wrote to memory of 1400	1408	cmd.exe	timeout.exe
PID 1408 wrote to memory of 1400	1408	cmd.exe	timeout.exe
PID 2780 wrote to memory of 4248	2780	cmd.exe	quetch.exe
PID 2780 wrote to memory of 4248	2780	cmd.exe	quetch.exe
PID 2780 wrote to memory of 4248	2780	cmd.exe	quetch.exe
PID 4248 wrote to memory of 4320	4248	quetch.exe	DpEditor.exe
PID 4248 wrote to memory of 4320	4248	quetch.exe	DpEditor.exe
PID 4248 wrote to memory of 4320	4248	quetch.exe	DpEditor.exe

C:\Users\Admin\AppData\Local\Temp\c00cfa33f9810d7332c7f184d5bc0b3733fe47bcd076787b01a82e11ee457815.exe
"C:\Users\Admin\AppData\Local\Temp\c00cfa33f9810d7332c7f184d5bc0b3733fe47bcd076787b01a82e11ee457815.exe"
1⤵
- Checks computer location settings
- Maps connected drives based on registry
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5008

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c C:\Users\Admin\AppData\Roaming\7CBC50730559160C\quetch.exe
2⤵
- Suspicious use of WriteProcessMemory
PID:2780

C:\Users\Admin\AppData\Roaming\7CBC50730559160C\quetch.exe
C:\Users\Admin\AppData\Roaming\7CBC50730559160C\quetch.exe
3⤵
- 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:4248

C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe
"C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.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: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
PID:4320

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout -t 5 && del "C:\Users\Admin\AppData\Local\Temp\c00cfa33f9810d7332c7f184d5bc0b3733fe47bcd076787b01a82e11ee457815.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1408

C:\Windows\SysWOW64\timeout.exe
timeout -t 5
3⤵
- Delays execution with timeout.exe
PID:1400

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\A38E.tmp
Filesize
32B

MD5
30b13d77deed1641dd87896b3fa0afd9

SHA1
466d549e6855c627e2901601e87b05bbc0f2c8fa

SHA256
1c359e1bda712f001a46a9044a202219838ee31cd29cc7551090a2db0913399a

SHA512
bfe239b285f044b3a01c938deb809bdd65ed3adb572c4ff909c25bcf5e036a6453ee1595b0d7b7c89334391e7128358e9d187f90e39c7dafbd58ccd928d7098e

Download Submit
C:\Users\Admin\AppData\Local\Temp\A632.tmp
Filesize
71KB

MD5
fb2e05653c3115d89013daa5132f08e0

SHA1
8ad3d1f4c1652c1e173d3201faf9fdd22b229351

SHA256
895ce9cfa9bd4ce960723e7adf0aba7eefff4c8cd5e46cad13cb791a39665077

SHA512
ca9b7fac566026fa87872d3fdfa32a5a571613b8d9cd4364e1b05d0682d52844c9d1a28c292d6d129d506a627a6cef2a0e6329f8c2ab28cd4388789f48399238

Download Submit
C:\Users\Admin\AppData\Local\Temp\AD61.tmp
Filesize
2KB

MD5
1d65ace99a200cf0ac042936baf39f68

SHA1
acd9cd136a2b583c7d89dcbeffad15316921b145

SHA256
59f9c188335405db46c008bcd919293d3ea2e549db72d9f0f83ef34195809bc6

SHA512
bfc0c01bdca82c7d5ff2210d59049a65930500eaf40b26c2aa6d6149b971b5db63edc12ee5a0ee0ccd8a33bcfcb1063eb1bcf1bbc63788976baee47224bdf486

Download Submit
C:\Users\Admin\AppData\Roaming\7CBC50730559160C\quetch.exe
Filesize
2.7MB

MD5
451121d833f97e5449190baffd353389

SHA1
8f91ab3c6ac32da8cfa21feb14d7ff00d73af081

SHA256
be9b3121eacd39b9178c850f1116dece9b4e0b5ebe7ad698214781f9d47018af

SHA512
f65c9f948ae4e21d58a1fcae70f54e59434a9419caaacdd31577b2660b946250b3a5625430d3ae8e70950b9c762b5d7cfb0bcc8253a8874991e0c7609b8a1922

Download Submit
C:\Users\Admin\AppData\Roaming\7CBC50730559160C\quetch.exe
Filesize
2.7MB

MD5
451121d833f97e5449190baffd353389

SHA1
8f91ab3c6ac32da8cfa21feb14d7ff00d73af081

SHA256
be9b3121eacd39b9178c850f1116dece9b4e0b5ebe7ad698214781f9d47018af

SHA512
f65c9f948ae4e21d58a1fcae70f54e59434a9419caaacdd31577b2660b946250b3a5625430d3ae8e70950b9c762b5d7cfb0bcc8253a8874991e0c7609b8a1922

Download Submit
C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe
Filesize
2.7MB

MD5
451121d833f97e5449190baffd353389

SHA1
8f91ab3c6ac32da8cfa21feb14d7ff00d73af081

SHA256
be9b3121eacd39b9178c850f1116dece9b4e0b5ebe7ad698214781f9d47018af

SHA512
f65c9f948ae4e21d58a1fcae70f54e59434a9419caaacdd31577b2660b946250b3a5625430d3ae8e70950b9c762b5d7cfb0bcc8253a8874991e0c7609b8a1922

Download Submit
C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe
Filesize
2.7MB

MD5
451121d833f97e5449190baffd353389

SHA1
8f91ab3c6ac32da8cfa21feb14d7ff00d73af081

SHA256
be9b3121eacd39b9178c850f1116dece9b4e0b5ebe7ad698214781f9d47018af

SHA512
f65c9f948ae4e21d58a1fcae70f54e59434a9419caaacdd31577b2660b946250b3a5625430d3ae8e70950b9c762b5d7cfb0bcc8253a8874991e0c7609b8a1922

Download Submit
memory/4248-244-0x0000000000B40000-0x0000000001232000-memory.dmp

Filesize
6.9MB

Download
memory/4248-248-0x0000000000B40000-0x0000000001232000-memory.dmp

Filesize
6.9MB

Download
memory/4248-252-0x0000000000B40000-0x0000000001232000-memory.dmp

Filesize
6.9MB

Download
memory/4248-247-0x0000000000B40000-0x0000000001232000-memory.dmp

Filesize
6.9MB

Download
memory/4248-246-0x0000000000B40000-0x0000000001232000-memory.dmp

Filesize
6.9MB

Download
memory/4248-245-0x0000000000B40000-0x0000000001232000-memory.dmp

Filesize
6.9MB

Download
memory/4248-243-0x0000000000B40000-0x0000000001232000-memory.dmp

Filesize
6.9MB

Download
memory/4320-255-0x0000000000530000-0x0000000000C22000-memory.dmp

Filesize
6.9MB

Download
memory/4320-260-0x0000000000530000-0x0000000000C22000-memory.dmp

Filesize
6.9MB

Download
memory/4320-259-0x0000000000530000-0x0000000000C22000-memory.dmp

Filesize
6.9MB

Download
memory/4320-257-0x0000000000530000-0x0000000000C22000-memory.dmp

Filesize
6.9MB

Download
memory/4320-258-0x0000000000530000-0x0000000000C22000-memory.dmp

Filesize
6.9MB

Download
memory/4320-256-0x0000000000530000-0x0000000000C22000-memory.dmp

Filesize
6.9MB

Download
memory/4320-254-0x0000000000530000-0x0000000000C22000-memory.dmp

Filesize
6.9MB

Download
memory/5008-138-0x0000000002D60000-0x0000000002D61000-memory.dmp

Filesize
4KB

Download
memory/5008-134-0x0000000000ED0000-0x0000000000ED1000-memory.dmp

Filesize
4KB

Download
memory/5008-139-0x0000000002D70000-0x0000000002D71000-memory.dmp

Filesize
4KB

Download
memory/5008-135-0x0000000000EE0000-0x0000000000EE1000-memory.dmp

Filesize
4KB

Download
memory/5008-140-0x0000000000400000-0x0000000000EB4000-memory.dmp

Filesize
10.7MB

Download
memory/5008-133-0x0000000000EC0000-0x0000000000EC1000-memory.dmp

Filesize
4KB

Download
memory/5008-137-0x0000000002D50000-0x0000000002D51000-memory.dmp

Filesize
4KB

Download
memory/5008-136-0x0000000002D40000-0x0000000002D41000-memory.dmp

Filesize
4KB

Download