c00cfa33f9810d7332c7f184d5bc0b3733fe47bcd076787b01a82e11ee457815

Analysis

max time kernel
142s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
22-03-2023 19:16

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General

Target

2dd9a2b06e2612ae5264b6f5770909ef.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:

2dd9a2b06e2612ae5264b6f5770909ef.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Control Panel\International\Geo\Nation	2dd9a2b06e2612ae5264b6f5770909ef.exe

Executes dropped EXE 2 IoCs

Processes:

quetch.exeDpEditor.exe

pid process

4456 quetch.exe
3008 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
4456	quetch.exe
3008	DpEditor.exe

Themida packer 17 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Roaming\11342DAF76B71220\quetch.exe	themida
C:\Users\Admin\AppData\Roaming\11342DAF76B71220\quetch.exe	themida
behavioral2/memory/4456-247-0x0000000000270000-0x0000000000962000-memory.dmp	themida
behavioral2/memory/4456-248-0x0000000000270000-0x0000000000962000-memory.dmp	themida
behavioral2/memory/4456-249-0x0000000000270000-0x0000000000962000-memory.dmp	themida
behavioral2/memory/4456-250-0x0000000000270000-0x0000000000962000-memory.dmp	themida
behavioral2/memory/4456-251-0x0000000000270000-0x0000000000962000-memory.dmp	themida
C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe	themida
behavioral2/memory/4456-256-0x0000000000270000-0x0000000000962000-memory.dmp	themida
C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe	themida
behavioral2/memory/3008-257-0x0000000000360000-0x0000000000A52000-memory.dmp	themida
behavioral2/memory/3008-258-0x0000000000360000-0x0000000000A52000-memory.dmp	themida
behavioral2/memory/3008-259-0x0000000000360000-0x0000000000A52000-memory.dmp	themida
behavioral2/memory/3008-260-0x0000000000360000-0x0000000000A52000-memory.dmp	themida
behavioral2/memory/3008-261-0x0000000000360000-0x0000000000A52000-memory.dmp	themida
behavioral2/memory/3008-262-0x0000000000360000-0x0000000000A52000-memory.dmp	themida
behavioral2/memory/3008-263-0x0000000000360000-0x0000000000A52000-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:

DpEditor.exequetch.exe

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

2dd9a2b06e2612ae5264b6f5770909ef.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	2dd9a2b06e2612ae5264b6f5770909ef.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	2dd9a2b06e2612ae5264b6f5770909ef.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

quetch.exeDpEditor.exe

pid process

4456 quetch.exe
3008 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
4456	quetch.exe
3008	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:

2dd9a2b06e2612ae5264b6f5770909ef.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	2dd9a2b06e2612ae5264b6f5770909ef.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	2dd9a2b06e2612ae5264b6f5770909ef.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	2dd9a2b06e2612ae5264b6f5770909ef.exe

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

3172 timeout.exe
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

DpEditor.exe

pid process

3008 DpEditor.exe

pid	process
3172	timeout.exe

pid	process
3008	DpEditor.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

2dd9a2b06e2612ae5264b6f5770909ef.exequetch.exeDpEditor.exe

pid	process
4852	2dd9a2b06e2612ae5264b6f5770909ef.exe
4852	2dd9a2b06e2612ae5264b6f5770909ef.exe
4852	2dd9a2b06e2612ae5264b6f5770909ef.exe
4852	2dd9a2b06e2612ae5264b6f5770909ef.exe
4456	quetch.exe
4456	quetch.exe
3008	DpEditor.exe
3008	DpEditor.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

2dd9a2b06e2612ae5264b6f5770909ef.execmd.execmd.exequetch.exe

description	pid	process	target process
PID 4852 wrote to memory of 3992	4852	2dd9a2b06e2612ae5264b6f5770909ef.exe	cmd.exe
PID 4852 wrote to memory of 3992	4852	2dd9a2b06e2612ae5264b6f5770909ef.exe	cmd.exe
PID 4852 wrote to memory of 3992	4852	2dd9a2b06e2612ae5264b6f5770909ef.exe	cmd.exe
PID 4852 wrote to memory of 5052	4852	2dd9a2b06e2612ae5264b6f5770909ef.exe	cmd.exe
PID 4852 wrote to memory of 5052	4852	2dd9a2b06e2612ae5264b6f5770909ef.exe	cmd.exe
PID 4852 wrote to memory of 5052	4852	2dd9a2b06e2612ae5264b6f5770909ef.exe	cmd.exe
PID 3992 wrote to memory of 4456	3992	cmd.exe	quetch.exe
PID 3992 wrote to memory of 4456	3992	cmd.exe	quetch.exe
PID 3992 wrote to memory of 4456	3992	cmd.exe	quetch.exe
PID 5052 wrote to memory of 3172	5052	cmd.exe	timeout.exe
PID 5052 wrote to memory of 3172	5052	cmd.exe	timeout.exe
PID 5052 wrote to memory of 3172	5052	cmd.exe	timeout.exe
PID 4456 wrote to memory of 3008	4456	quetch.exe	DpEditor.exe
PID 4456 wrote to memory of 3008	4456	quetch.exe	DpEditor.exe
PID 4456 wrote to memory of 3008	4456	quetch.exe	DpEditor.exe

C:\Users\Admin\AppData\Local\Temp\2dd9a2b06e2612ae5264b6f5770909ef.exe
"C:\Users\Admin\AppData\Local\Temp\2dd9a2b06e2612ae5264b6f5770909ef.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:4852

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c C:\Users\Admin\AppData\Roaming\11342DAF76B71220\quetch.exe
2⤵
- Suspicious use of WriteProcessMemory
PID:3992

C:\Users\Admin\AppData\Roaming\11342DAF76B71220\quetch.exe
C:\Users\Admin\AppData\Roaming\11342DAF76B71220\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:4456

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:3008

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout -t 5 && del "C:\Users\Admin\AppData\Local\Temp\2dd9a2b06e2612ae5264b6f5770909ef.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:5052

C:\Windows\SysWOW64\timeout.exe
timeout -t 5
3⤵
- Delays execution with timeout.exe
PID:3172

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\A0DE.tmp
Filesize
32B

MD5
e0c01d95f04950d79ea2cc790f9bfbeb

SHA1
47ebcb6e5d0532b3ea69bc99abba78025d19e4e3

SHA256
afa9ec022adbabe2ac82f4167d4ae03f97c6218b33611891dbd184f050a632b0

SHA512
48fe80632f6b844af69220f1103a3d2e4a6447e0882e3f7d7edf34f341daed8d77c7a502901ca75cbb6ccb2db3038060bce1a1d3d7399e021d1263d11e0f2ddf

Download Submit
C:\Users\Admin\AppData\Local\Temp\A344.tmp
Filesize
72KB

MD5
5aeeafe26d1e0441647e0b0d7b880c81

SHA1
45a00f65a99d1cec35bd6a21891ac469a86f451c

SHA256
c94d79620e27865ba796be4cbfd98087da8a47f78e07e7220084de05354381dd

SHA512
3e70b065b194f14f1ec2735b6003943b492c29a78e12029ae42574cda7fdc785c24eae0c98fbd9a1167ac938387d78aead68688299e3aaf1971794938ab903c5

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

MD5
8c7576873886d730d55e52070f35fea0

SHA1
cf8b732cb49dad4e69c8948a6f0b7b87b9b0ccf1

SHA256
06b631bf6ea97d79ea2215efa0323aab64bd1b53283ef8640c2a8fd37cac9caa

SHA512
374dff92bb31dfb74ec66084dcc8764e166f4adc7c57113d813b430e420b8bcc9e1300aae5f4b2ff09ad3d5b152a8240901ed3acfc76c4788d9ad3442cd2db28

Download Submit
C:\Users\Admin\AppData\Roaming\11342DAF76B71220\quetch.exe
Filesize
2.7MB

MD5
451121d833f97e5449190baffd353389

SHA1
8f91ab3c6ac32da8cfa21feb14d7ff00d73af081

SHA256
be9b3121eacd39b9178c850f1116dece9b4e0b5ebe7ad698214781f9d47018af

SHA512
f65c9f948ae4e21d58a1fcae70f54e59434a9419caaacdd31577b2660b946250b3a5625430d3ae8e70950b9c762b5d7cfb0bcc8253a8874991e0c7609b8a1922

Download Submit
C:\Users\Admin\AppData\Roaming\11342DAF76B71220\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/3008-261-0x0000000000360000-0x0000000000A52000-memory.dmp

Filesize
6.9MB

Download
memory/3008-257-0x0000000000360000-0x0000000000A52000-memory.dmp

Filesize
6.9MB

Download
memory/3008-258-0x0000000000360000-0x0000000000A52000-memory.dmp

Filesize
6.9MB

Download
memory/3008-259-0x0000000000360000-0x0000000000A52000-memory.dmp

Filesize
6.9MB

Download
memory/3008-260-0x0000000000360000-0x0000000000A52000-memory.dmp

Filesize
6.9MB

Download
memory/3008-262-0x0000000000360000-0x0000000000A52000-memory.dmp

Filesize
6.9MB

Download
memory/3008-263-0x0000000000360000-0x0000000000A52000-memory.dmp

Filesize
6.9MB

Download
memory/4456-248-0x0000000000270000-0x0000000000962000-memory.dmp

Filesize
6.9MB

Download
memory/4456-247-0x0000000000270000-0x0000000000962000-memory.dmp

Filesize
6.9MB

Download
memory/4456-250-0x0000000000270000-0x0000000000962000-memory.dmp

Filesize
6.9MB

Download
memory/4456-251-0x0000000000270000-0x0000000000962000-memory.dmp

Filesize
6.9MB

Download
memory/4456-249-0x0000000000270000-0x0000000000962000-memory.dmp

Filesize
6.9MB

Download
memory/4456-256-0x0000000000270000-0x0000000000962000-memory.dmp

Filesize
6.9MB

Download
memory/4852-140-0x0000000000400000-0x0000000000EB4000-memory.dmp

Filesize
10.7MB

Download
memory/4852-133-0x0000000000F90000-0x0000000000F91000-memory.dmp

Filesize
4KB

Download
memory/4852-139-0x0000000002D90000-0x0000000002D91000-memory.dmp

Filesize
4KB

Download
memory/4852-138-0x0000000002D60000-0x0000000002D61000-memory.dmp

Filesize
4KB

Download
memory/4852-137-0x0000000002D50000-0x0000000002D51000-memory.dmp

Filesize
4KB

Download
memory/4852-136-0x0000000001020000-0x0000000001021000-memory.dmp

Filesize
4KB

Download
memory/4852-135-0x0000000000FB0000-0x0000000000FB1000-memory.dmp

Filesize
4KB

Download
memory/4852-134-0x0000000000FA0000-0x0000000000FA1000-memory.dmp

Filesize
4KB

Download