7fcd90faf86392f69e354b1d557f531c467636d995be118cc1b9dd20acd66848

Analysis

max time kernel
150s
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
19-03-2023 14:35

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General

Target

b9d635f3b9813943221249aa312ec50d.exe
Size

6.3MB
MD5

b9d635f3b9813943221249aa312ec50d
SHA1

27774bbdb9cc9d2f026533c3c36eee06d4d7908e
SHA256

7fcd90faf86392f69e354b1d557f531c467636d995be118cc1b9dd20acd66848
SHA512

a99ebfccd7b718e0e738a84fbedd5ce9003f2ceb38ca82604516459a143affe3851f24e6303013ad896f1ece0579a89aefce8aca5e5f4bb9e0cf657ddb8d1d48
SSDEEP

196608:sxeUbegYe8hMuBHvNoLlG3g/5v1w+P6X+:seUbe5hVvyLHhv36X

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:

enseat.exeDpEditor.exe

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

enseat.exeDpEditor.exe

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

b9d635f3b9813943221249aa312ec50d.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Control Panel\International\Geo\Nation	b9d635f3b9813943221249aa312ec50d.exe

Executes dropped EXE 2 IoCs

Processes:

enseat.exeDpEditor.exe

pid process

4504 enseat.exe
624 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
4504	enseat.exe
624	DpEditor.exe

Themida packer 18 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Roaming\F55C879F1532E056\enseat.exe	themida
C:\Users\Admin\AppData\Roaming\F55C879F1532E056\enseat.exe	themida
behavioral2/memory/4504-237-0x0000000000A20000-0x0000000001106000-memory.dmp	themida
behavioral2/memory/4504-238-0x0000000000A20000-0x0000000001106000-memory.dmp	themida
behavioral2/memory/4504-239-0x0000000000A20000-0x0000000001106000-memory.dmp	themida
behavioral2/memory/4504-240-0x0000000000A20000-0x0000000001106000-memory.dmp	themida
behavioral2/memory/4504-241-0x0000000000A20000-0x0000000001106000-memory.dmp	themida
behavioral2/memory/4504-242-0x0000000000A20000-0x0000000001106000-memory.dmp	themida
C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe	themida
behavioral2/memory/4504-246-0x0000000000A20000-0x0000000001106000-memory.dmp	themida
C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe	themida
behavioral2/memory/624-248-0x0000000000D70000-0x0000000001456000-memory.dmp	themida
behavioral2/memory/624-249-0x0000000000D70000-0x0000000001456000-memory.dmp	themida
behavioral2/memory/624-250-0x0000000000D70000-0x0000000001456000-memory.dmp	themida
behavioral2/memory/624-251-0x0000000000D70000-0x0000000001456000-memory.dmp	themida
behavioral2/memory/624-252-0x0000000000D70000-0x0000000001456000-memory.dmp	themida
behavioral2/memory/624-253-0x0000000000D70000-0x0000000001456000-memory.dmp	themida
behavioral2/memory/624-254-0x0000000000D70000-0x0000000001456000-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:

enseat.exeDpEditor.exe

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

b9d635f3b9813943221249aa312ec50d.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	b9d635f3b9813943221249aa312ec50d.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	b9d635f3b9813943221249aa312ec50d.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

enseat.exeDpEditor.exe

pid process

4504 enseat.exe
624 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
4504	enseat.exe
624	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:

b9d635f3b9813943221249aa312ec50d.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	b9d635f3b9813943221249aa312ec50d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	b9d635f3b9813943221249aa312ec50d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	b9d635f3b9813943221249aa312ec50d.exe

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

1560 timeout.exe
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

DpEditor.exe

pid process

624 DpEditor.exe

pid	process
1560	timeout.exe

pid	process
624	DpEditor.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

b9d635f3b9813943221249aa312ec50d.exeenseat.exeDpEditor.exe

pid	process
4680	b9d635f3b9813943221249aa312ec50d.exe
4680	b9d635f3b9813943221249aa312ec50d.exe
4680	b9d635f3b9813943221249aa312ec50d.exe
4680	b9d635f3b9813943221249aa312ec50d.exe
4504	enseat.exe
4504	enseat.exe
624	DpEditor.exe
624	DpEditor.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

b9d635f3b9813943221249aa312ec50d.execmd.execmd.exeenseat.exe

description	pid	process	target process
PID 4680 wrote to memory of 1724	4680	b9d635f3b9813943221249aa312ec50d.exe	cmd.exe
PID 4680 wrote to memory of 1724	4680	b9d635f3b9813943221249aa312ec50d.exe	cmd.exe
PID 4680 wrote to memory of 1724	4680	b9d635f3b9813943221249aa312ec50d.exe	cmd.exe
PID 4680 wrote to memory of 1740	4680	b9d635f3b9813943221249aa312ec50d.exe	cmd.exe
PID 4680 wrote to memory of 1740	4680	b9d635f3b9813943221249aa312ec50d.exe	cmd.exe
PID 4680 wrote to memory of 1740	4680	b9d635f3b9813943221249aa312ec50d.exe	cmd.exe
PID 1724 wrote to memory of 4504	1724	cmd.exe	enseat.exe
PID 1724 wrote to memory of 4504	1724	cmd.exe	enseat.exe
PID 1724 wrote to memory of 4504	1724	cmd.exe	enseat.exe
PID 1740 wrote to memory of 1560	1740	cmd.exe	timeout.exe
PID 1740 wrote to memory of 1560	1740	cmd.exe	timeout.exe
PID 1740 wrote to memory of 1560	1740	cmd.exe	timeout.exe
PID 4504 wrote to memory of 624	4504	enseat.exe	DpEditor.exe
PID 4504 wrote to memory of 624	4504	enseat.exe	DpEditor.exe
PID 4504 wrote to memory of 624	4504	enseat.exe	DpEditor.exe

C:\Users\Admin\AppData\Local\Temp\b9d635f3b9813943221249aa312ec50d.exe
"C:\Users\Admin\AppData\Local\Temp\b9d635f3b9813943221249aa312ec50d.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:4680

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c C:\Users\Admin\AppData\Roaming\F55C879F1532E056\enseat.exe
2⤵
- Suspicious use of WriteProcessMemory
PID:1724

C:\Users\Admin\AppData\Roaming\F55C879F1532E056\enseat.exe
C:\Users\Admin\AppData\Roaming\F55C879F1532E056\enseat.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:4504

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:624

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout -t 5 && del "C:\Users\Admin\AppData\Local\Temp\b9d635f3b9813943221249aa312ec50d.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1740

C:\Windows\SysWOW64\timeout.exe
timeout -t 5
3⤵
- Delays execution with timeout.exe
PID:1560

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\D7FC.tmp
Filesize
32B

MD5
18435224b67e2dce29d96efdf3369084

SHA1
3dc3ea4fc37493f0b223f416fcd8c28f331fbd88

SHA256
a7292bb308500cbe976fca209e0e02f5a22aa2ee51c6a603b32ab9e574bb0138

SHA512
66029de2edb19f78b1b5cfc6a15fd8d3d578c7eacf53ad5691cc25a084f2c332ccd87594fd850d822abf90670e6bfbb466fbc2ee0541beff0a94a039277acaf1

Download Submit
C:\Users\Admin\AppData\Local\Temp\D948.tmp
Filesize
71KB

MD5
53bf804f75123ed2339305be1d298398

SHA1
33a337e3e219da8ecd237b44fbcaf4864124a012

SHA256
7d6155b8b6c9a78a70af6be7df47f1dac5f40215f4a6ae431d1ee27c021888f8

SHA512
7611c75031b77b6098f1e70c1b27e0a95f259616f8b2f8acc734e371998badf321c10c9fb8669d61615673f0fb65787f0398966bda38cd430e009c83df00e16e

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

MD5
b2446d155f77cf70a33bb0c25172fa3f

SHA1
c20d68dad9e872b4607a5677c4851f863c28daf7

SHA256
0faba9ea9b88b2982372c66b2eea8d6a5d99fc565c37db53ba6a4075619cfffb

SHA512
5d38e78c38f64a989570b431f7d2ef660c0678b3dc25baf3244499308535492de861a244e262720e36eeb4f8127eca62679c0b0383350c302783246191e82654

Download Submit
C:\Users\Admin\AppData\Roaming\F55C879F1532E056\enseat.exe
Filesize
2.6MB

MD5
a16b94a31d99ed985ce7c9d49a1ba7b7

SHA1
3f9802ec2bf22957537b1a8a986d1110d6d9dac4

SHA256
45d193a351f8a86a8684df974a9a16a8621e9c588884f74cd0299643cac0ad5d

SHA512
138d7e8ba83ad0fb1de87777568db5aacef6c19aecc9251291e8a4b9d34cf3ace8df216ce8434a53342348fab3d3c30b7c689da806936f76310540fb10f8f4f6

Download Submit
C:\Users\Admin\AppData\Roaming\F55C879F1532E056\enseat.exe
Filesize
2.6MB

MD5
a16b94a31d99ed985ce7c9d49a1ba7b7

SHA1
3f9802ec2bf22957537b1a8a986d1110d6d9dac4

SHA256
45d193a351f8a86a8684df974a9a16a8621e9c588884f74cd0299643cac0ad5d

SHA512
138d7e8ba83ad0fb1de87777568db5aacef6c19aecc9251291e8a4b9d34cf3ace8df216ce8434a53342348fab3d3c30b7c689da806936f76310540fb10f8f4f6

Download Submit
C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe
Filesize
2.6MB

MD5
a16b94a31d99ed985ce7c9d49a1ba7b7

SHA1
3f9802ec2bf22957537b1a8a986d1110d6d9dac4

SHA256
45d193a351f8a86a8684df974a9a16a8621e9c588884f74cd0299643cac0ad5d

SHA512
138d7e8ba83ad0fb1de87777568db5aacef6c19aecc9251291e8a4b9d34cf3ace8df216ce8434a53342348fab3d3c30b7c689da806936f76310540fb10f8f4f6

Download Submit
C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe
Filesize
2.6MB

MD5
a16b94a31d99ed985ce7c9d49a1ba7b7

SHA1
3f9802ec2bf22957537b1a8a986d1110d6d9dac4

SHA256
45d193a351f8a86a8684df974a9a16a8621e9c588884f74cd0299643cac0ad5d

SHA512
138d7e8ba83ad0fb1de87777568db5aacef6c19aecc9251291e8a4b9d34cf3ace8df216ce8434a53342348fab3d3c30b7c689da806936f76310540fb10f8f4f6

Download Submit
memory/624-248-0x0000000000D70000-0x0000000001456000-memory.dmp

Filesize
6.9MB

Download
memory/624-254-0x0000000000D70000-0x0000000001456000-memory.dmp

Filesize
6.9MB

Download
memory/624-253-0x0000000000D70000-0x0000000001456000-memory.dmp

Filesize
6.9MB

Download
memory/624-252-0x0000000000D70000-0x0000000001456000-memory.dmp

Filesize
6.9MB

Download
memory/624-251-0x0000000000D70000-0x0000000001456000-memory.dmp

Filesize
6.9MB

Download
memory/624-250-0x0000000000D70000-0x0000000001456000-memory.dmp

Filesize
6.9MB

Download
memory/624-249-0x0000000000D70000-0x0000000001456000-memory.dmp

Filesize
6.9MB

Download
memory/4504-240-0x0000000000A20000-0x0000000001106000-memory.dmp

Filesize
6.9MB

Download
memory/4504-246-0x0000000000A20000-0x0000000001106000-memory.dmp

Filesize
6.9MB

Download
memory/4504-242-0x0000000000A20000-0x0000000001106000-memory.dmp

Filesize
6.9MB

Download
memory/4504-241-0x0000000000A20000-0x0000000001106000-memory.dmp

Filesize
6.9MB

Download
memory/4504-239-0x0000000000A20000-0x0000000001106000-memory.dmp

Filesize
6.9MB

Download
memory/4504-238-0x0000000000A20000-0x0000000001106000-memory.dmp

Filesize
6.9MB

Download
memory/4504-237-0x0000000000A20000-0x0000000001106000-memory.dmp

Filesize
6.9MB

Download
memory/4680-133-0x0000000002B60000-0x0000000002B61000-memory.dmp

Filesize
4KB

Download
memory/4680-134-0x0000000000400000-0x0000000000E1B000-memory.dmp

Filesize
10.1MB

Download