5fa906e1fd8772c1fe0c2395ed85ad4dcbe5b4295ad6c536efc43ae0922f631c

Analysis

max time kernel
150s
max time network
31s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
26-03-2023 12:21

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General

Target

4f0a91af8045adc9f875216f4c265b80.exe
Size

6.8MB
MD5

4f0a91af8045adc9f875216f4c265b80
SHA1

d639d550610dc7767b6e08784afdceb2b25d8424
SHA256

5fa906e1fd8772c1fe0c2395ed85ad4dcbe5b4295ad6c536efc43ae0922f631c
SHA512

272c0e660ef974312730f266ce8ea7bfadd1c44e1333585aa9c12a9b7ea0f96921c789b7afbfef66b4da62a80029300fc9b9e5db6cc71ef6cf7d83006e729c1a
SSDEEP

196608:01y3hi5Hwu7/nvdGt0MKd1zw0OYd88Afx2AQk/soey:syRCXJLDkYd8Jxf9/sny

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:

sauqui.exeDpEditor.exe

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

sauqui.exeDpEditor.exe

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

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1000 cmd.exe
Executes dropped EXE 2 IoCs

Processes:

sauqui.exeDpEditor.exe

pid process

1996 sauqui.exe
524 DpEditor.exe
Loads dropped DLL 2 IoCs

Processes:

cmd.exesauqui.exe

pid process

876 cmd.exe
1996 sauqui.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
1000	cmd.exe

pid	process
1996	sauqui.exe
524	DpEditor.exe

pid	process
876	cmd.exe
1996	sauqui.exe

Themida packer 19 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Roaming\7AFC423B9B0AF0C6\sauqui.exe	themida
C:\Users\Admin\AppData\Roaming\7AFC423B9B0AF0C6\sauqui.exe	themida
\Users\Admin\AppData\Roaming\7AFC423B9B0AF0C6\sauqui.exe	themida
behavioral1/memory/1996-159-0x00000000008C0000-0x0000000001010000-memory.dmp	themida
behavioral1/memory/1996-160-0x00000000008C0000-0x0000000001010000-memory.dmp	themida
behavioral1/memory/1996-161-0x00000000008C0000-0x0000000001010000-memory.dmp	themida
behavioral1/memory/1996-162-0x00000000008C0000-0x0000000001010000-memory.dmp	themida
behavioral1/memory/1996-163-0x00000000008C0000-0x0000000001010000-memory.dmp	themida
behavioral1/memory/1996-164-0x00000000008C0000-0x0000000001010000-memory.dmp	themida
\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe	themida
behavioral1/memory/1996-169-0x00000000008C0000-0x0000000001010000-memory.dmp	themida
C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe	themida
behavioral1/memory/524-171-0x0000000000860000-0x0000000000FB0000-memory.dmp	themida
behavioral1/memory/524-172-0x0000000000860000-0x0000000000FB0000-memory.dmp	themida
behavioral1/memory/524-173-0x0000000000860000-0x0000000000FB0000-memory.dmp	themida
behavioral1/memory/524-175-0x0000000000860000-0x0000000000FB0000-memory.dmp	themida
behavioral1/memory/524-174-0x0000000000860000-0x0000000000FB0000-memory.dmp	themida
behavioral1/memory/524-176-0x0000000000860000-0x0000000000FB0000-memory.dmp	themida
behavioral1/memory/524-177-0x0000000000860000-0x0000000000FB0000-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:

sauqui.exeDpEditor.exe

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

4f0a91af8045adc9f875216f4c265b80.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	4f0a91af8045adc9f875216f4c265b80.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	4f0a91af8045adc9f875216f4c265b80.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

sauqui.exeDpEditor.exe

pid process

1996 sauqui.exe
524 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
1996	sauqui.exe
524	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:

4f0a91af8045adc9f875216f4c265b80.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	4f0a91af8045adc9f875216f4c265b80.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	4f0a91af8045adc9f875216f4c265b80.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	4f0a91af8045adc9f875216f4c265b80.exe

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

1176 timeout.exe
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

DpEditor.exe

pid process

524 DpEditor.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

4f0a91af8045adc9f875216f4c265b80.exesauqui.exeDpEditor.exe

pid process

1992 4f0a91af8045adc9f875216f4c265b80.exe
1992 4f0a91af8045adc9f875216f4c265b80.exe
1996 sauqui.exe
524 DpEditor.exe

pid	process
1176	timeout.exe

pid	process
524	DpEditor.exe

pid	process
1992	4f0a91af8045adc9f875216f4c265b80.exe
1992	4f0a91af8045adc9f875216f4c265b80.exe
1996	sauqui.exe
524	DpEditor.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

4f0a91af8045adc9f875216f4c265b80.execmd.execmd.exesauqui.exe

description	pid	process	target process
PID 1992 wrote to memory of 876	1992	4f0a91af8045adc9f875216f4c265b80.exe	cmd.exe
PID 1992 wrote to memory of 876	1992	4f0a91af8045adc9f875216f4c265b80.exe	cmd.exe
PID 1992 wrote to memory of 876	1992	4f0a91af8045adc9f875216f4c265b80.exe	cmd.exe
PID 1992 wrote to memory of 876	1992	4f0a91af8045adc9f875216f4c265b80.exe	cmd.exe
PID 876 wrote to memory of 1996	876	cmd.exe	sauqui.exe
PID 876 wrote to memory of 1996	876	cmd.exe	sauqui.exe
PID 876 wrote to memory of 1996	876	cmd.exe	sauqui.exe
PID 876 wrote to memory of 1996	876	cmd.exe	sauqui.exe
PID 1992 wrote to memory of 1000	1992	4f0a91af8045adc9f875216f4c265b80.exe	cmd.exe
PID 1992 wrote to memory of 1000	1992	4f0a91af8045adc9f875216f4c265b80.exe	cmd.exe
PID 1992 wrote to memory of 1000	1992	4f0a91af8045adc9f875216f4c265b80.exe	cmd.exe
PID 1992 wrote to memory of 1000	1992	4f0a91af8045adc9f875216f4c265b80.exe	cmd.exe
PID 1000 wrote to memory of 1176	1000	cmd.exe	timeout.exe
PID 1000 wrote to memory of 1176	1000	cmd.exe	timeout.exe
PID 1000 wrote to memory of 1176	1000	cmd.exe	timeout.exe
PID 1000 wrote to memory of 1176	1000	cmd.exe	timeout.exe
PID 1996 wrote to memory of 524	1996	sauqui.exe	DpEditor.exe
PID 1996 wrote to memory of 524	1996	sauqui.exe	DpEditor.exe
PID 1996 wrote to memory of 524	1996	sauqui.exe	DpEditor.exe
PID 1996 wrote to memory of 524	1996	sauqui.exe	DpEditor.exe

C:\Users\Admin\AppData\Local\Temp\4f0a91af8045adc9f875216f4c265b80.exe
"C:\Users\Admin\AppData\Local\Temp\4f0a91af8045adc9f875216f4c265b80.exe"
1⤵
- Maps connected drives based on registry
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1992

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c C:\Users\Admin\AppData\Roaming\7AFC423B9B0AF0C6\sauqui.exe
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:876

C:\Users\Admin\AppData\Roaming\7AFC423B9B0AF0C6\sauqui.exe
C:\Users\Admin\AppData\Roaming\7AFC423B9B0AF0C6\sauqui.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:1996

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:524

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout -t 5 && del "C:\Users\Admin\AppData\Local\Temp\4f0a91af8045adc9f875216f4c265b80.exe"
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1000

C:\Windows\SysWOW64\timeout.exe
timeout -t 5
3⤵
- Delays execution with timeout.exe
PID:1176

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\2C17.tmp
Filesize
32B

MD5
024da3236c7646cb37b37e138501da95

SHA1
d0b2c44720c8069e7b2af5d80071cfc093fc8706

SHA256
533978fcceeeda6fae9686b55420d6b665aca67d77d00b81d09dff959ef715f3

SHA512
999bff9518efa3b4cc27d276fd81011ad35e3af884025da447de81985e389553c7b5fcba9f6cd38d09b3f180945c87579a3b8d5240a16acfc9df4c24ffede6c4

Download Submit
C:\Users\Admin\AppData\Local\Temp\2CC6.tmp
Filesize
71KB

MD5
2beb695add0546f6a18496aae58b2558

SHA1
1fd818202a94825c56ad7a7793bea87c6f02960e

SHA256
132cb7037ada7d8563c5b8cf64796ed22b0fbc1ccefbbbf5faa3c18545b289ed

SHA512
e80fa42ab27afa16e0f6f72639077be7da3e73f7c7b4cecbe0d24637ee76334de77a2b61e7c3afab4e3750e53a93baa68d3cdb9c1eb55fb9a5d580cff94f21f2

Download Submit
C:\Users\Admin\AppData\Roaming\7AFC423B9B0AF0C6\sauqui.exe
Filesize
2.9MB

MD5
68caba89ce94da88a5b3255f44fab1fa

SHA1
98783e487bce7358a39bb821c12a2521737388c2

SHA256
481ffa4e346571df2cbed9b566c3859337aff7bed64e83ac87b8d5add004b777

SHA512
d9e2435807dabad644bc5f1ce0e68df8eb3f632c716c822b0c80a00a6f57495eff1fb24c2fdd03738ca65ca65a786594dda21bbf3e957bb3912d7e13788b759d

Download Submit
C:\Users\Admin\AppData\Roaming\7AFC423B9B0AF0C6\sauqui.exe
Filesize
2.9MB

MD5
68caba89ce94da88a5b3255f44fab1fa

SHA1
98783e487bce7358a39bb821c12a2521737388c2

SHA256
481ffa4e346571df2cbed9b566c3859337aff7bed64e83ac87b8d5add004b777

SHA512
d9e2435807dabad644bc5f1ce0e68df8eb3f632c716c822b0c80a00a6f57495eff1fb24c2fdd03738ca65ca65a786594dda21bbf3e957bb3912d7e13788b759d

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

MD5
68caba89ce94da88a5b3255f44fab1fa

SHA1
98783e487bce7358a39bb821c12a2521737388c2

SHA256
481ffa4e346571df2cbed9b566c3859337aff7bed64e83ac87b8d5add004b777

SHA512
d9e2435807dabad644bc5f1ce0e68df8eb3f632c716c822b0c80a00a6f57495eff1fb24c2fdd03738ca65ca65a786594dda21bbf3e957bb3912d7e13788b759d

Download Submit
\Users\Admin\AppData\Roaming\7AFC423B9B0AF0C6\sauqui.exe
Filesize
2.9MB

MD5
68caba89ce94da88a5b3255f44fab1fa

SHA1
98783e487bce7358a39bb821c12a2521737388c2

SHA256
481ffa4e346571df2cbed9b566c3859337aff7bed64e83ac87b8d5add004b777

SHA512
d9e2435807dabad644bc5f1ce0e68df8eb3f632c716c822b0c80a00a6f57495eff1fb24c2fdd03738ca65ca65a786594dda21bbf3e957bb3912d7e13788b759d

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

MD5
68caba89ce94da88a5b3255f44fab1fa

SHA1
98783e487bce7358a39bb821c12a2521737388c2

SHA256
481ffa4e346571df2cbed9b566c3859337aff7bed64e83ac87b8d5add004b777

SHA512
d9e2435807dabad644bc5f1ce0e68df8eb3f632c716c822b0c80a00a6f57495eff1fb24c2fdd03738ca65ca65a786594dda21bbf3e957bb3912d7e13788b759d

Download Submit
memory/524-177-0x0000000000860000-0x0000000000FB0000-memory.dmp

Filesize
7.3MB

Download
memory/524-176-0x0000000000860000-0x0000000000FB0000-memory.dmp

Filesize
7.3MB

Download
memory/524-174-0x0000000000860000-0x0000000000FB0000-memory.dmp

Filesize
7.3MB

Download
memory/524-175-0x0000000000860000-0x0000000000FB0000-memory.dmp

Filesize
7.3MB

Download
memory/524-173-0x0000000000860000-0x0000000000FB0000-memory.dmp

Filesize
7.3MB

Download
memory/524-172-0x0000000000860000-0x0000000000FB0000-memory.dmp

Filesize
7.3MB

Download
memory/524-171-0x0000000000860000-0x0000000000FB0000-memory.dmp

Filesize
7.3MB

Download
memory/876-158-0x00000000021D0000-0x0000000002920000-memory.dmp

Filesize
7.3MB

Download
memory/1992-73-0x0000000000310000-0x0000000000311000-memory.dmp

Filesize
4KB

Download
memory/1992-70-0x0000000000300000-0x0000000000301000-memory.dmp

Filesize
4KB

Download
memory/1992-75-0x0000000000400000-0x0000000000F1F000-memory.dmp

Filesize
11.1MB

Download
memory/1992-60-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/1992-59-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1992-58-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1992-57-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1992-56-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/1992-61-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/1992-62-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/1992-64-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/1992-65-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/1992-67-0x00000000002F0000-0x00000000002F1000-memory.dmp

Filesize
4KB

Download
memory/1992-68-0x00000000002F0000-0x00000000002F1000-memory.dmp

Filesize
4KB

Download
memory/1992-74-0x0000000000310000-0x0000000000311000-memory.dmp

Filesize
4KB

Download
memory/1992-54-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/1992-71-0x0000000000300000-0x0000000000301000-memory.dmp

Filesize
4KB

Download
memory/1992-55-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/1996-169-0x00000000008C0000-0x0000000001010000-memory.dmp

Filesize
7.3MB

Download
memory/1996-164-0x00000000008C0000-0x0000000001010000-memory.dmp

Filesize
7.3MB

Download
memory/1996-163-0x00000000008C0000-0x0000000001010000-memory.dmp

Filesize
7.3MB

Download
memory/1996-162-0x00000000008C0000-0x0000000001010000-memory.dmp

Filesize
7.3MB

Download
memory/1996-161-0x00000000008C0000-0x0000000001010000-memory.dmp

Filesize
7.3MB

Download
memory/1996-160-0x00000000008C0000-0x0000000001010000-memory.dmp

Filesize
7.3MB

Download
memory/1996-159-0x00000000008C0000-0x0000000001010000-memory.dmp

Filesize
7.3MB

Download