f84feaefe643ef0719ee089d4ba8300b2591dc9127afc38cd8824ea9bca68216

Analysis

max time kernel
142s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
27-03-2023 20:21

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General

Target

6d72e0d0887eaada746fcd3e4826ae26.exe
Size

6.1MB
MD5

6d72e0d0887eaada746fcd3e4826ae26
SHA1

0dda5cf9abfcadfed7a08f462391afe14f742dc6
SHA256

f84feaefe643ef0719ee089d4ba8300b2591dc9127afc38cd8824ea9bca68216
SHA512

bddadc654cd801661ab51c2a60f3ce5853bb96bdcec2090c044d27b0ba3fbb09beb1d2900bfc478025e53daa1aa0f2e7c29155ee308101709468327fd2c85d8c
SSDEEP

98304:8/xUvBHLYg9I/9IWAVDOTGwCbxdbFVApup8ex0LdWdCtoKzjmaXrHJy9oFW5nlw:8/WBHJhKm53ALeK5WZOmazJFUX

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:

yolden.exeDpEditor.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	yolden.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.exeyolden.exe

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

6d72e0d0887eaada746fcd3e4826ae26.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation	6d72e0d0887eaada746fcd3e4826ae26.exe

Executes dropped EXE 2 IoCs

Processes:

yolden.exeDpEditor.exe

pid process

2204 yolden.exe
472 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
2204	yolden.exe
472	DpEditor.exe

Themida packer 17 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Roaming\836CD7B6E4B85ABE\yolden.exe	themida
C:\Users\Admin\AppData\Roaming\836CD7B6E4B85ABE\yolden.exe	themida
behavioral2/memory/2204-240-0x0000000000740000-0x0000000000E99000-memory.dmp	themida
behavioral2/memory/2204-241-0x0000000000740000-0x0000000000E99000-memory.dmp	themida
behavioral2/memory/2204-242-0x0000000000740000-0x0000000000E99000-memory.dmp	themida
behavioral2/memory/2204-243-0x0000000000740000-0x0000000000E99000-memory.dmp	themida
behavioral2/memory/2204-244-0x0000000000740000-0x0000000000E99000-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/2204-248-0x0000000000740000-0x0000000000E99000-memory.dmp	themida
behavioral2/memory/472-250-0x00000000006E0000-0x0000000000E39000-memory.dmp	themida
behavioral2/memory/472-251-0x00000000006E0000-0x0000000000E39000-memory.dmp	themida
behavioral2/memory/472-252-0x00000000006E0000-0x0000000000E39000-memory.dmp	themida
behavioral2/memory/472-253-0x00000000006E0000-0x0000000000E39000-memory.dmp	themida
behavioral2/memory/472-254-0x00000000006E0000-0x0000000000E39000-memory.dmp	themida
behavioral2/memory/472-255-0x00000000006E0000-0x0000000000E39000-memory.dmp	themida
behavioral2/memory/472-256-0x00000000006E0000-0x0000000000E39000-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:

yolden.exeDpEditor.exe

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

6d72e0d0887eaada746fcd3e4826ae26.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	6d72e0d0887eaada746fcd3e4826ae26.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	6d72e0d0887eaada746fcd3e4826ae26.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

yolden.exeDpEditor.exe

pid process

2204 yolden.exe
472 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
2204	yolden.exe
472	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:

6d72e0d0887eaada746fcd3e4826ae26.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	6d72e0d0887eaada746fcd3e4826ae26.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	6d72e0d0887eaada746fcd3e4826ae26.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	6d72e0d0887eaada746fcd3e4826ae26.exe

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

1316 timeout.exe
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

DpEditor.exe

pid process

472 DpEditor.exe

pid	process
1316	timeout.exe

pid	process
472	DpEditor.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

6d72e0d0887eaada746fcd3e4826ae26.exeyolden.exeDpEditor.exe

pid	process
2988	6d72e0d0887eaada746fcd3e4826ae26.exe
2988	6d72e0d0887eaada746fcd3e4826ae26.exe
2988	6d72e0d0887eaada746fcd3e4826ae26.exe
2988	6d72e0d0887eaada746fcd3e4826ae26.exe
2204	yolden.exe
2204	yolden.exe
472	DpEditor.exe
472	DpEditor.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

6d72e0d0887eaada746fcd3e4826ae26.execmd.execmd.exeyolden.exe

description	pid	process	target process
PID 2988 wrote to memory of 1704	2988	6d72e0d0887eaada746fcd3e4826ae26.exe	cmd.exe
PID 2988 wrote to memory of 1704	2988	6d72e0d0887eaada746fcd3e4826ae26.exe	cmd.exe
PID 2988 wrote to memory of 1704	2988	6d72e0d0887eaada746fcd3e4826ae26.exe	cmd.exe
PID 1704 wrote to memory of 2204	1704	cmd.exe	yolden.exe
PID 1704 wrote to memory of 2204	1704	cmd.exe	yolden.exe
PID 1704 wrote to memory of 2204	1704	cmd.exe	yolden.exe
PID 2988 wrote to memory of 4392	2988	6d72e0d0887eaada746fcd3e4826ae26.exe	cmd.exe
PID 2988 wrote to memory of 4392	2988	6d72e0d0887eaada746fcd3e4826ae26.exe	cmd.exe
PID 2988 wrote to memory of 4392	2988	6d72e0d0887eaada746fcd3e4826ae26.exe	cmd.exe
PID 4392 wrote to memory of 1316	4392	cmd.exe	timeout.exe
PID 4392 wrote to memory of 1316	4392	cmd.exe	timeout.exe
PID 4392 wrote to memory of 1316	4392	cmd.exe	timeout.exe
PID 2204 wrote to memory of 472	2204	yolden.exe	DpEditor.exe
PID 2204 wrote to memory of 472	2204	yolden.exe	DpEditor.exe
PID 2204 wrote to memory of 472	2204	yolden.exe	DpEditor.exe

C:\Users\Admin\AppData\Local\Temp\6d72e0d0887eaada746fcd3e4826ae26.exe
"C:\Users\Admin\AppData\Local\Temp\6d72e0d0887eaada746fcd3e4826ae26.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:2988

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c C:\Users\Admin\AppData\Roaming\836CD7B6E4B85ABE\yolden.exe
2⤵
- Suspicious use of WriteProcessMemory
PID:1704

C:\Users\Admin\AppData\Roaming\836CD7B6E4B85ABE\yolden.exe
C:\Users\Admin\AppData\Roaming\836CD7B6E4B85ABE\yolden.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:2204

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:472

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout -t 5 && del "C:\Users\Admin\AppData\Local\Temp\6d72e0d0887eaada746fcd3e4826ae26.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:4392

C:\Windows\SysWOW64\timeout.exe
timeout -t 5
3⤵
- Delays execution with timeout.exe
PID:1316

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\258.tmp
Filesize
32B

MD5
6c99c51d3621703961bde7b5fd85ec77

SHA1
475ed624240c8a2dc0efc8fdacddf835ac30dc57

SHA256
abddf52ee2be0061ff49a15e681ee212fa054043cba80aa8a7064b71020f13ef

SHA512
e29df0d87187a86dd5c54ff84d925af85d9355d67ff8b8bdd7ba72305c1fd1e34551aafafa4295566a9ad1715c736ceedbe9f066e0d400fd33f82f537d4bcec4

Download Submit
C:\Users\Admin\AppData\Local\Temp\3C3.tmp
Filesize
71KB

MD5
386c014d0948d4fc41afa98cfca9022e

SHA1
786cc52d9b962f55f92202c7d50c3707eb62607b

SHA256
448b329f3a10bbe3e8f86cd91509c2783b63d28a375231eb23724f5e141420f2

SHA512
13d46209c6b052977d6242763b54ac5e35b389e765c82ba773b520ebf5eacabdfdc22b642cb9760e39ad59dd82fa40a31a8d41fd6dd7ea9c9ad08c57b7d8150f

Download Submit
C:\Users\Admin\AppData\Local\Temp\9AA.tmp
Filesize
2KB

MD5
77e31b1123e94ce5720ceb729a425798

SHA1
2b65c95f27d8dca23864a3ed4f78490039ae27bf

SHA256
68cafb091d3642a1ad2440bdb51834086945ded836ea25c8f75de7e5fc568d85

SHA512
9c660381b859040e20745a1cf42646af3bd3780e2795a5ff3cedc61db9877b608d1fc431a1bd3ba3f25dd3643898b1c0f2abfc067c6634e4ce65de2d4c0c724a

Download Submit
C:\Users\Admin\AppData\Roaming\836CD7B6E4B85ABE\yolden.exe
Filesize
2.9MB

MD5
a7e8578e9d6b148ab0672940de0c07ce

SHA1
b37e6c687f63c139f8268e56122ab70c53ce3a23

SHA256
e575b5898027f553ecfbf897730712c833b3b1af02796e6a82d440a46d0042ed

SHA512
d6782e6645b4fae43330632ef24fc23b399789ad8e13ec6f105da2a76c411886111a87381a99d10c3c1e556c0da45fb742805ca396c3ab5b64f6c9975e9843c4

Download Submit
C:\Users\Admin\AppData\Roaming\836CD7B6E4B85ABE\yolden.exe
Filesize
2.9MB

MD5
a7e8578e9d6b148ab0672940de0c07ce

SHA1
b37e6c687f63c139f8268e56122ab70c53ce3a23

SHA256
e575b5898027f553ecfbf897730712c833b3b1af02796e6a82d440a46d0042ed

SHA512
d6782e6645b4fae43330632ef24fc23b399789ad8e13ec6f105da2a76c411886111a87381a99d10c3c1e556c0da45fb742805ca396c3ab5b64f6c9975e9843c4

Download Submit
C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe
Filesize
2.9MB

MD5
a7e8578e9d6b148ab0672940de0c07ce

SHA1
b37e6c687f63c139f8268e56122ab70c53ce3a23

SHA256
e575b5898027f553ecfbf897730712c833b3b1af02796e6a82d440a46d0042ed

SHA512
d6782e6645b4fae43330632ef24fc23b399789ad8e13ec6f105da2a76c411886111a87381a99d10c3c1e556c0da45fb742805ca396c3ab5b64f6c9975e9843c4

Download Submit
C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe
Filesize
2.9MB

MD5
a7e8578e9d6b148ab0672940de0c07ce

SHA1
b37e6c687f63c139f8268e56122ab70c53ce3a23

SHA256
e575b5898027f553ecfbf897730712c833b3b1af02796e6a82d440a46d0042ed

SHA512
d6782e6645b4fae43330632ef24fc23b399789ad8e13ec6f105da2a76c411886111a87381a99d10c3c1e556c0da45fb742805ca396c3ab5b64f6c9975e9843c4

Download Submit
memory/472-250-0x00000000006E0000-0x0000000000E39000-memory.dmp

Filesize
7.3MB

Download
memory/472-251-0x00000000006E0000-0x0000000000E39000-memory.dmp

Filesize
7.3MB

Download
memory/472-256-0x00000000006E0000-0x0000000000E39000-memory.dmp

Filesize
7.3MB

Download
memory/472-255-0x00000000006E0000-0x0000000000E39000-memory.dmp

Filesize
7.3MB

Download
memory/472-254-0x00000000006E0000-0x0000000000E39000-memory.dmp

Filesize
7.3MB

Download
memory/472-253-0x00000000006E0000-0x0000000000E39000-memory.dmp

Filesize
7.3MB

Download
memory/472-252-0x00000000006E0000-0x0000000000E39000-memory.dmp

Filesize
7.3MB

Download
memory/2204-244-0x0000000000740000-0x0000000000E99000-memory.dmp

Filesize
7.3MB

Download
memory/2204-248-0x0000000000740000-0x0000000000E99000-memory.dmp

Filesize
7.3MB

Download
memory/2204-240-0x0000000000740000-0x0000000000E99000-memory.dmp

Filesize
7.3MB

Download
memory/2204-241-0x0000000000740000-0x0000000000E99000-memory.dmp

Filesize
7.3MB

Download
memory/2204-243-0x0000000000740000-0x0000000000E99000-memory.dmp

Filesize
7.3MB

Download
memory/2204-242-0x0000000000740000-0x0000000000E99000-memory.dmp

Filesize
7.3MB

Download
memory/2988-133-0x0000000000E40000-0x0000000000E41000-memory.dmp

Filesize
4KB

Download
memory/2988-134-0x0000000000400000-0x0000000000DFE000-memory.dmp

Filesize
10.0MB

Download