470d8301ac8d7e12baca136b154e146703c74b32bb495f4c5487339f570405d6

Analysis

max time kernel
141s
max time network
98s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
23-03-2023 07:21

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General

Target

c66baeff16af16f24789b728391b0b91.exe
Size

6.2MB
MD5

c66baeff16af16f24789b728391b0b91
SHA1

1a5cc9d0bb2dac69a4b44fe453001d5cc7833064
SHA256

470d8301ac8d7e12baca136b154e146703c74b32bb495f4c5487339f570405d6
SHA512

ba0c3f65ed20da231e9a4af742a5e0f20a33c95d53e52d74b770e30a3232f244dbdc637bf43944d08890cc831984a6912b4e09eb564f9c3c9b02f484b3ca80ee
SSDEEP

98304:bO8KntSM3PAU0VIuZ6Q8ef3ReeBb2HPP0ooAE8oLjJ/NhZv6FJS+Zh1MXAG:pKntS9U0alef3Rp2X1F/sjj6/SYW

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:

entail.exeDpEditor.exe

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

entail.exeDpEditor.exe

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

c66baeff16af16f24789b728391b0b91.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Control Panel\International\Geo\Nation	c66baeff16af16f24789b728391b0b91.exe

Executes dropped EXE 2 IoCs

Processes:

entail.exeDpEditor.exe

pid process

4432 entail.exe
4896 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
4432	entail.exe
4896	DpEditor.exe

Themida packer 18 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Roaming\7CBC50732E148CD4\entail.exe	themida
C:\Users\Admin\AppData\Roaming\7CBC50732E148CD4\entail.exe	themida
behavioral2/memory/4432-240-0x0000000000E00000-0x00000000014F0000-memory.dmp	themida
behavioral2/memory/4432-241-0x0000000000E00000-0x00000000014F0000-memory.dmp	themida
behavioral2/memory/4432-243-0x0000000000E00000-0x00000000014F0000-memory.dmp	themida
behavioral2/memory/4432-242-0x0000000000E00000-0x00000000014F0000-memory.dmp	themida
behavioral2/memory/4432-244-0x0000000000E00000-0x00000000014F0000-memory.dmp	themida
behavioral2/memory/4432-245-0x0000000000E00000-0x00000000014F0000-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/4432-250-0x0000000000E00000-0x00000000014F0000-memory.dmp	themida
behavioral2/memory/4896-251-0x0000000000750000-0x0000000000E40000-memory.dmp	themida
behavioral2/memory/4896-252-0x0000000000750000-0x0000000000E40000-memory.dmp	themida
behavioral2/memory/4896-253-0x0000000000750000-0x0000000000E40000-memory.dmp	themida
behavioral2/memory/4896-254-0x0000000000750000-0x0000000000E40000-memory.dmp	themida
behavioral2/memory/4896-255-0x0000000000750000-0x0000000000E40000-memory.dmp	themida
behavioral2/memory/4896-256-0x0000000000750000-0x0000000000E40000-memory.dmp	themida
behavioral2/memory/4896-257-0x0000000000750000-0x0000000000E40000-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:

entail.exeDpEditor.exe

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

c66baeff16af16f24789b728391b0b91.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	c66baeff16af16f24789b728391b0b91.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	c66baeff16af16f24789b728391b0b91.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

entail.exeDpEditor.exe

pid process

4432 entail.exe
4896 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
4432	entail.exe
4896	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:

c66baeff16af16f24789b728391b0b91.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	c66baeff16af16f24789b728391b0b91.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	c66baeff16af16f24789b728391b0b91.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	c66baeff16af16f24789b728391b0b91.exe

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

2284 timeout.exe
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

DpEditor.exe

pid process

4896 DpEditor.exe

pid	process
2284	timeout.exe

pid	process
4896	DpEditor.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

c66baeff16af16f24789b728391b0b91.exeentail.exeDpEditor.exe

pid	process
4012	c66baeff16af16f24789b728391b0b91.exe
4012	c66baeff16af16f24789b728391b0b91.exe
4012	c66baeff16af16f24789b728391b0b91.exe
4012	c66baeff16af16f24789b728391b0b91.exe
4432	entail.exe
4432	entail.exe
4896	DpEditor.exe
4896	DpEditor.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

c66baeff16af16f24789b728391b0b91.execmd.execmd.exeentail.exe

description	pid	process	target process
PID 4012 wrote to memory of 1688	4012	c66baeff16af16f24789b728391b0b91.exe	cmd.exe
PID 4012 wrote to memory of 1688	4012	c66baeff16af16f24789b728391b0b91.exe	cmd.exe
PID 4012 wrote to memory of 1688	4012	c66baeff16af16f24789b728391b0b91.exe	cmd.exe
PID 4012 wrote to memory of 1440	4012	c66baeff16af16f24789b728391b0b91.exe	cmd.exe
PID 4012 wrote to memory of 1440	4012	c66baeff16af16f24789b728391b0b91.exe	cmd.exe
PID 4012 wrote to memory of 1440	4012	c66baeff16af16f24789b728391b0b91.exe	cmd.exe
PID 1440 wrote to memory of 2284	1440	cmd.exe	timeout.exe
PID 1440 wrote to memory of 2284	1440	cmd.exe	timeout.exe
PID 1440 wrote to memory of 2284	1440	cmd.exe	timeout.exe
PID 1688 wrote to memory of 4432	1688	cmd.exe	entail.exe
PID 1688 wrote to memory of 4432	1688	cmd.exe	entail.exe
PID 1688 wrote to memory of 4432	1688	cmd.exe	entail.exe
PID 4432 wrote to memory of 4896	4432	entail.exe	DpEditor.exe
PID 4432 wrote to memory of 4896	4432	entail.exe	DpEditor.exe
PID 4432 wrote to memory of 4896	4432	entail.exe	DpEditor.exe

C:\Users\Admin\AppData\Local\Temp\c66baeff16af16f24789b728391b0b91.exe
"C:\Users\Admin\AppData\Local\Temp\c66baeff16af16f24789b728391b0b91.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:4012

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c C:\Users\Admin\AppData\Roaming\7CBC50732E148CD4\entail.exe
2⤵
- Suspicious use of WriteProcessMemory
PID:1688

C:\Users\Admin\AppData\Roaming\7CBC50732E148CD4\entail.exe
C:\Users\Admin\AppData\Roaming\7CBC50732E148CD4\entail.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:4432

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:4896

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout -t 5 && del "C:\Users\Admin\AppData\Local\Temp\c66baeff16af16f24789b728391b0b91.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1440

C:\Windows\SysWOW64\timeout.exe
timeout -t 5
3⤵
- Delays execution with timeout.exe
PID:2284

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\9258.tmp
Filesize
32B

MD5
30b13d77deed1641dd87896b3fa0afd9

SHA1
466d549e6855c627e2901601e87b05bbc0f2c8fa

SHA256
1c359e1bda712f001a46a9044a202219838ee31cd29cc7551090a2db0913399a

SHA512
bfe239b285f044b3a01c938deb809bdd65ed3adb572c4ff909c25bcf5e036a6453ee1595b0d7b7c89334391e7128358e9d187f90e39c7dafbd58ccd928d7098e

Download Submit
C:\Users\Admin\AppData\Local\Temp\9430.tmp
Filesize
71KB

MD5
fb2e05653c3115d89013daa5132f08e0

SHA1
8ad3d1f4c1652c1e173d3201faf9fdd22b229351

SHA256
895ce9cfa9bd4ce960723e7adf0aba7eefff4c8cd5e46cad13cb791a39665077

SHA512
ca9b7fac566026fa87872d3fdfa32a5a571613b8d9cd4364e1b05d0682d52844c9d1a28c292d6d129d506a627a6cef2a0e6329f8c2ab28cd4388789f48399238

Download Submit
C:\Users\Admin\AppData\Local\Temp\9A56.tmp
Filesize
2KB

MD5
1d65ace99a200cf0ac042936baf39f68

SHA1
acd9cd136a2b583c7d89dcbeffad15316921b145

SHA256
59f9c188335405db46c008bcd919293d3ea2e549db72d9f0f83ef34195809bc6

SHA512
bfc0c01bdca82c7d5ff2210d59049a65930500eaf40b26c2aa6d6149b971b5db63edc12ee5a0ee0ccd8a33bcfcb1063eb1bcf1bbc63788976baee47224bdf486

Download Submit
C:\Users\Admin\AppData\Roaming\7CBC50732E148CD4\entail.exe
Filesize
2.7MB

MD5
4066df95b54ae73ba0e8b9242c5f1290

SHA1
3eb35649ea5cf7ad65e2180d4643c5465e3ac8fa

SHA256
4e57431e0d6b2f4b41ec9b6ab03e89b45752d2fd11ce5121be563d894a22d36c

SHA512
9e95e860d84f3127706d2a94d2388c315e160c568ac4c4b01a7743da6f57fc04f759edd9607a0ebb8305df98d7739cc04ca152c7448117222d04169d5e1184ea

Download Submit
C:\Users\Admin\AppData\Roaming\7CBC50732E148CD4\entail.exe
Filesize
2.7MB

MD5
4066df95b54ae73ba0e8b9242c5f1290

SHA1
3eb35649ea5cf7ad65e2180d4643c5465e3ac8fa

SHA256
4e57431e0d6b2f4b41ec9b6ab03e89b45752d2fd11ce5121be563d894a22d36c

SHA512
9e95e860d84f3127706d2a94d2388c315e160c568ac4c4b01a7743da6f57fc04f759edd9607a0ebb8305df98d7739cc04ca152c7448117222d04169d5e1184ea

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

MD5
4066df95b54ae73ba0e8b9242c5f1290

SHA1
3eb35649ea5cf7ad65e2180d4643c5465e3ac8fa

SHA256
4e57431e0d6b2f4b41ec9b6ab03e89b45752d2fd11ce5121be563d894a22d36c

SHA512
9e95e860d84f3127706d2a94d2388c315e160c568ac4c4b01a7743da6f57fc04f759edd9607a0ebb8305df98d7739cc04ca152c7448117222d04169d5e1184ea

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

MD5
4066df95b54ae73ba0e8b9242c5f1290

SHA1
3eb35649ea5cf7ad65e2180d4643c5465e3ac8fa

SHA256
4e57431e0d6b2f4b41ec9b6ab03e89b45752d2fd11ce5121be563d894a22d36c

SHA512
9e95e860d84f3127706d2a94d2388c315e160c568ac4c4b01a7743da6f57fc04f759edd9607a0ebb8305df98d7739cc04ca152c7448117222d04169d5e1184ea

Download Submit
memory/4012-133-0x00000000010B0000-0x00000000010B1000-memory.dmp

Filesize
4KB

Download
memory/4012-134-0x0000000000400000-0x0000000000E08000-memory.dmp

Filesize
10.0MB

Download
memory/4432-242-0x0000000000E00000-0x00000000014F0000-memory.dmp

Filesize
6.9MB

Download
memory/4432-243-0x0000000000E00000-0x00000000014F0000-memory.dmp

Filesize
6.9MB

Download
memory/4432-244-0x0000000000E00000-0x00000000014F0000-memory.dmp

Filesize
6.9MB

Download
memory/4432-245-0x0000000000E00000-0x00000000014F0000-memory.dmp

Filesize
6.9MB

Download
memory/4432-241-0x0000000000E00000-0x00000000014F0000-memory.dmp

Filesize
6.9MB

Download
memory/4432-240-0x0000000000E00000-0x00000000014F0000-memory.dmp

Filesize
6.9MB

Download
memory/4432-250-0x0000000000E00000-0x00000000014F0000-memory.dmp

Filesize
6.9MB

Download
memory/4896-251-0x0000000000750000-0x0000000000E40000-memory.dmp

Filesize
6.9MB

Download
memory/4896-252-0x0000000000750000-0x0000000000E40000-memory.dmp

Filesize
6.9MB

Download
memory/4896-253-0x0000000000750000-0x0000000000E40000-memory.dmp

Filesize
6.9MB

Download
memory/4896-254-0x0000000000750000-0x0000000000E40000-memory.dmp

Filesize
6.9MB

Download
memory/4896-255-0x0000000000750000-0x0000000000E40000-memory.dmp

Filesize
6.9MB

Download
memory/4896-256-0x0000000000750000-0x0000000000E40000-memory.dmp

Filesize
6.9MB

Download
memory/4896-257-0x0000000000750000-0x0000000000E40000-memory.dmp

Filesize
6.9MB

Download