7eee076008cd25337f39eb1a5aa7b6ef17b7e571ca88a92b0a5581a8559e7e8f

Analysis

max time kernel
142s
max time network
32s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-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\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
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	quetch.exe

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

968 cmd.exe
Executes dropped EXE 2 IoCs

Processes:

quetch.exeDpEditor.exe

pid process

1388 quetch.exe
920 DpEditor.exe
Loads dropped DLL 2 IoCs

Processes:

cmd.exequetch.exe

pid process

1316 cmd.exe
1388 quetch.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
968	cmd.exe

pid	process
1388	quetch.exe
920	DpEditor.exe

pid	process
1316	cmd.exe
1388	quetch.exe

Themida packer 19 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
\Users\Admin\AppData\Roaming\A5347EE20CF23520\quetch.exe	themida
C:\Users\Admin\AppData\Roaming\A5347EE20CF23520\quetch.exe	themida
C:\Users\Admin\AppData\Roaming\A5347EE20CF23520\quetch.exe	themida
behavioral1/memory/1388-153-0x0000000000C90000-0x0000000001382000-memory.dmp	themida
behavioral1/memory/1388-154-0x0000000000C90000-0x0000000001382000-memory.dmp	themida
behavioral1/memory/1388-155-0x0000000000C90000-0x0000000001382000-memory.dmp	themida
behavioral1/memory/1388-156-0x0000000000C90000-0x0000000001382000-memory.dmp	themida
behavioral1/memory/1388-157-0x0000000000C90000-0x0000000001382000-memory.dmp	themida
behavioral1/memory/1388-158-0x0000000000C90000-0x0000000001382000-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/1388-163-0x0000000000C90000-0x0000000001382000-memory.dmp	themida
behavioral1/memory/920-165-0x0000000001160000-0x0000000001852000-memory.dmp	themida
behavioral1/memory/920-166-0x0000000001160000-0x0000000001852000-memory.dmp	themida
behavioral1/memory/920-167-0x0000000001160000-0x0000000001852000-memory.dmp	themida
behavioral1/memory/920-168-0x0000000001160000-0x0000000001852000-memory.dmp	themida
behavioral1/memory/920-169-0x0000000001160000-0x0000000001852000-memory.dmp	themida
behavioral1/memory/920-170-0x0000000001160000-0x0000000001852000-memory.dmp	themida
behavioral1/memory/920-171-0x0000000001160000-0x0000000001852000-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

1388 quetch.exe
920 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
1388	quetch.exe
920	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 opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	c00cfa33f9810d7332c7f184d5bc0b3733fe47bcd076787b01a82e11ee457815.exe
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

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

1612 timeout.exe
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

DpEditor.exe

pid process

920 DpEditor.exe

pid	process
1612	timeout.exe

pid	process
920	DpEditor.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

c00cfa33f9810d7332c7f184d5bc0b3733fe47bcd076787b01a82e11ee457815.exequetch.exeDpEditor.exe

pid	process
1536	c00cfa33f9810d7332c7f184d5bc0b3733fe47bcd076787b01a82e11ee457815.exe
1536	c00cfa33f9810d7332c7f184d5bc0b3733fe47bcd076787b01a82e11ee457815.exe
1388	quetch.exe
920	DpEditor.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

c00cfa33f9810d7332c7f184d5bc0b3733fe47bcd076787b01a82e11ee457815.execmd.execmd.exequetch.exe

description	pid	process	target process
PID 1536 wrote to memory of 1316	1536	c00cfa33f9810d7332c7f184d5bc0b3733fe47bcd076787b01a82e11ee457815.exe	cmd.exe
PID 1536 wrote to memory of 1316	1536	c00cfa33f9810d7332c7f184d5bc0b3733fe47bcd076787b01a82e11ee457815.exe	cmd.exe
PID 1536 wrote to memory of 1316	1536	c00cfa33f9810d7332c7f184d5bc0b3733fe47bcd076787b01a82e11ee457815.exe	cmd.exe
PID 1536 wrote to memory of 1316	1536	c00cfa33f9810d7332c7f184d5bc0b3733fe47bcd076787b01a82e11ee457815.exe	cmd.exe
PID 1536 wrote to memory of 968	1536	c00cfa33f9810d7332c7f184d5bc0b3733fe47bcd076787b01a82e11ee457815.exe	cmd.exe
PID 1536 wrote to memory of 968	1536	c00cfa33f9810d7332c7f184d5bc0b3733fe47bcd076787b01a82e11ee457815.exe	cmd.exe
PID 1536 wrote to memory of 968	1536	c00cfa33f9810d7332c7f184d5bc0b3733fe47bcd076787b01a82e11ee457815.exe	cmd.exe
PID 1536 wrote to memory of 968	1536	c00cfa33f9810d7332c7f184d5bc0b3733fe47bcd076787b01a82e11ee457815.exe	cmd.exe
PID 968 wrote to memory of 1612	968	cmd.exe	timeout.exe
PID 968 wrote to memory of 1612	968	cmd.exe	timeout.exe
PID 968 wrote to memory of 1612	968	cmd.exe	timeout.exe
PID 968 wrote to memory of 1612	968	cmd.exe	timeout.exe
PID 1316 wrote to memory of 1388	1316	cmd.exe	quetch.exe
PID 1316 wrote to memory of 1388	1316	cmd.exe	quetch.exe
PID 1316 wrote to memory of 1388	1316	cmd.exe	quetch.exe
PID 1316 wrote to memory of 1388	1316	cmd.exe	quetch.exe
PID 1388 wrote to memory of 920	1388	quetch.exe	DpEditor.exe
PID 1388 wrote to memory of 920	1388	quetch.exe	DpEditor.exe
PID 1388 wrote to memory of 920	1388	quetch.exe	DpEditor.exe
PID 1388 wrote to memory of 920	1388	quetch.exe	DpEditor.exe

C:\Users\Admin\AppData\Local\Temp\c00cfa33f9810d7332c7f184d5bc0b3733fe47bcd076787b01a82e11ee457815.exe
"C:\Users\Admin\AppData\Local\Temp\c00cfa33f9810d7332c7f184d5bc0b3733fe47bcd076787b01a82e11ee457815.exe"
1⤵
- Maps connected drives based on registry
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1536

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c C:\Users\Admin\AppData\Roaming\A5347EE20CF23520\quetch.exe
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1316

C:\Users\Admin\AppData\Roaming\A5347EE20CF23520\quetch.exe
C:\Users\Admin\AppData\Roaming\A5347EE20CF23520\quetch.exe
3⤵
- 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:1388

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:920

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout -t 5 && del "C:\Users\Admin\AppData\Local\Temp\c00cfa33f9810d7332c7f184d5bc0b3733fe47bcd076787b01a82e11ee457815.exe"
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:968

C:\Windows\SysWOW64\timeout.exe
timeout -t 5
3⤵
- Delays execution with timeout.exe
PID:1612

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\6BA5.tmp
Filesize
32B

MD5
0bbf74f0949aafa4bfd20ff65ac39725

SHA1
db3b6ece625c1946ca70943ce7c83f0f44d01b8d

SHA256
9822a5194a3aee6a62472654f3a5a8e1e409f48450f4b1e589092aa22afba1ea

SHA512
0177b6f71662249fb9af79a7ba584a39b3b808b92bc80372d4362ec1fc580c0f2303e0ee7af9d3b6251fa0c6e3150dbb9f18ad27ba6e791c9a0ddde3a9993551

Download Submit
C:\Users\Admin\AppData\Local\Temp\6CC2.tmp
Filesize
71KB

MD5
e5e23f78017d1e6eddfc8480e1679ee4

SHA1
0667bd1b7129b105bd2c66ef6ad54c9648aec072

SHA256
4fed2f4c33a3876390d8520f184062927aca8e0ce3538127de3a2f66ea856d91

SHA512
b1260e7ba7ad6d5dd0daeabc5f7cc1fc7a2e9259092f8d70d3d9eed923ed8aa60adcce4c27e9cb20966d500ed59edaaba9570f01d6a84180f1fb83e7b5c20049

Download Submit
C:\Users\Admin\AppData\Roaming\A5347EE20CF23520\quetch.exe
Filesize
2.7MB

MD5
451121d833f97e5449190baffd353389

SHA1
8f91ab3c6ac32da8cfa21feb14d7ff00d73af081

SHA256
be9b3121eacd39b9178c850f1116dece9b4e0b5ebe7ad698214781f9d47018af

SHA512
f65c9f948ae4e21d58a1fcae70f54e59434a9419caaacdd31577b2660b946250b3a5625430d3ae8e70950b9c762b5d7cfb0bcc8253a8874991e0c7609b8a1922

Download Submit
C:\Users\Admin\AppData\Roaming\A5347EE20CF23520\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
\Users\Admin\AppData\Roaming\A5347EE20CF23520\quetch.exe
Filesize
2.7MB

MD5
451121d833f97e5449190baffd353389

SHA1
8f91ab3c6ac32da8cfa21feb14d7ff00d73af081

SHA256
be9b3121eacd39b9178c850f1116dece9b4e0b5ebe7ad698214781f9d47018af

SHA512
f65c9f948ae4e21d58a1fcae70f54e59434a9419caaacdd31577b2660b946250b3a5625430d3ae8e70950b9c762b5d7cfb0bcc8253a8874991e0c7609b8a1922

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

MD5
451121d833f97e5449190baffd353389

SHA1
8f91ab3c6ac32da8cfa21feb14d7ff00d73af081

SHA256
be9b3121eacd39b9178c850f1116dece9b4e0b5ebe7ad698214781f9d47018af

SHA512
f65c9f948ae4e21d58a1fcae70f54e59434a9419caaacdd31577b2660b946250b3a5625430d3ae8e70950b9c762b5d7cfb0bcc8253a8874991e0c7609b8a1922

Download Submit
memory/920-166-0x0000000001160000-0x0000000001852000-memory.dmp

Filesize
6.9MB

Download
memory/920-170-0x0000000001160000-0x0000000001852000-memory.dmp

Filesize
6.9MB

Download
memory/920-169-0x0000000001160000-0x0000000001852000-memory.dmp

Filesize
6.9MB

Download
memory/920-168-0x0000000001160000-0x0000000001852000-memory.dmp

Filesize
6.9MB

Download
memory/920-167-0x0000000001160000-0x0000000001852000-memory.dmp

Filesize
6.9MB

Download
memory/920-171-0x0000000001160000-0x0000000001852000-memory.dmp

Filesize
6.9MB

Download
memory/920-165-0x0000000001160000-0x0000000001852000-memory.dmp

Filesize
6.9MB

Download
memory/1316-152-0x0000000002050000-0x0000000002742000-memory.dmp

Filesize
6.9MB

Download
memory/1388-163-0x0000000000C90000-0x0000000001382000-memory.dmp

Filesize
6.9MB

Download
memory/1388-158-0x0000000000C90000-0x0000000001382000-memory.dmp

Filesize
6.9MB

Download
memory/1388-157-0x0000000000C90000-0x0000000001382000-memory.dmp

Filesize
6.9MB

Download
memory/1388-156-0x0000000000C90000-0x0000000001382000-memory.dmp

Filesize
6.9MB

Download
memory/1388-155-0x0000000000C90000-0x0000000001382000-memory.dmp

Filesize
6.9MB

Download
memory/1388-154-0x0000000000C90000-0x0000000001382000-memory.dmp

Filesize
6.9MB

Download
memory/1388-153-0x0000000000C90000-0x0000000001382000-memory.dmp

Filesize
6.9MB

Download
memory/1536-73-0x0000000000290000-0x0000000000291000-memory.dmp

Filesize
4KB

Download
memory/1536-54-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/1536-57-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1536-58-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1536-59-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1536-60-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/1536-75-0x0000000000400000-0x0000000000EB4000-memory.dmp

Filesize
10.7MB

Download
memory/1536-74-0x0000000000290000-0x0000000000291000-memory.dmp

Filesize
4KB

Download
memory/1536-55-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/1536-56-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/1536-61-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/1536-71-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/1536-70-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/1536-68-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/1536-67-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/1536-65-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/1536-64-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/1536-62-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download