5fa906e1fd8772c1fe0c2395ed85ad4dcbe5b4295ad6c536efc43ae0922f631c

Analysis

max time kernel
156s
max time network
162s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-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

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:

4f0a91af8045adc9f875216f4c265b80.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation	4f0a91af8045adc9f875216f4c265b80.exe

Executes dropped EXE 2 IoCs

Processes:

sauqui.exeDpEditor.exe

pid process

3160 sauqui.exe
1204 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
3160	sauqui.exe
1204	DpEditor.exe

Themida packer 17 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Roaming\2C505B7BF3A82F75\sauqui.exe	themida
C:\Users\Admin\AppData\Roaming\2C505B7BF3A82F75\sauqui.exe	themida
behavioral2/memory/3160-249-0x0000000000170000-0x00000000008C0000-memory.dmp	themida
behavioral2/memory/3160-250-0x0000000000170000-0x00000000008C0000-memory.dmp	themida
behavioral2/memory/3160-251-0x0000000000170000-0x00000000008C0000-memory.dmp	themida
behavioral2/memory/3160-252-0x0000000000170000-0x00000000008C0000-memory.dmp	themida
behavioral2/memory/3160-253-0x0000000000170000-0x00000000008C0000-memory.dmp	themida
behavioral2/memory/3160-254-0x0000000000170000-0x00000000008C0000-memory.dmp	themida
C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe	themida
behavioral2/memory/3160-258-0x0000000000170000-0x00000000008C0000-memory.dmp	themida
C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe	themida
behavioral2/memory/1204-260-0x0000000000C30000-0x0000000001380000-memory.dmp	themida
behavioral2/memory/1204-261-0x0000000000C30000-0x0000000001380000-memory.dmp	themida
behavioral2/memory/1204-262-0x0000000000C30000-0x0000000001380000-memory.dmp	themida
behavioral2/memory/1204-263-0x0000000000C30000-0x0000000001380000-memory.dmp	themida
behavioral2/memory/1204-264-0x0000000000C30000-0x0000000001380000-memory.dmp	themida
behavioral2/memory/1204-265-0x0000000000C30000-0x0000000001380000-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

3160 sauqui.exe
1204 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
3160	sauqui.exe
1204	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

1756 timeout.exe
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

DpEditor.exe

pid process

1204 DpEditor.exe

pid	process
1756	timeout.exe

pid	process
1204	DpEditor.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

4f0a91af8045adc9f875216f4c265b80.exesauqui.exeDpEditor.exe

pid	process
2312	4f0a91af8045adc9f875216f4c265b80.exe
2312	4f0a91af8045adc9f875216f4c265b80.exe
2312	4f0a91af8045adc9f875216f4c265b80.exe
2312	4f0a91af8045adc9f875216f4c265b80.exe
3160	sauqui.exe
3160	sauqui.exe
1204	DpEditor.exe
1204	DpEditor.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

4f0a91af8045adc9f875216f4c265b80.execmd.execmd.exesauqui.exe

description	pid	process	target process
PID 2312 wrote to memory of 4536	2312	4f0a91af8045adc9f875216f4c265b80.exe	cmd.exe
PID 2312 wrote to memory of 4536	2312	4f0a91af8045adc9f875216f4c265b80.exe	cmd.exe
PID 2312 wrote to memory of 4536	2312	4f0a91af8045adc9f875216f4c265b80.exe	cmd.exe
PID 2312 wrote to memory of 5100	2312	4f0a91af8045adc9f875216f4c265b80.exe	cmd.exe
PID 2312 wrote to memory of 5100	2312	4f0a91af8045adc9f875216f4c265b80.exe	cmd.exe
PID 2312 wrote to memory of 5100	2312	4f0a91af8045adc9f875216f4c265b80.exe	cmd.exe
PID 5100 wrote to memory of 1756	5100	cmd.exe	timeout.exe
PID 5100 wrote to memory of 1756	5100	cmd.exe	timeout.exe
PID 5100 wrote to memory of 1756	5100	cmd.exe	timeout.exe
PID 4536 wrote to memory of 3160	4536	cmd.exe	sauqui.exe
PID 4536 wrote to memory of 3160	4536	cmd.exe	sauqui.exe
PID 4536 wrote to memory of 3160	4536	cmd.exe	sauqui.exe
PID 3160 wrote to memory of 1204	3160	sauqui.exe	DpEditor.exe
PID 3160 wrote to memory of 1204	3160	sauqui.exe	DpEditor.exe
PID 3160 wrote to memory of 1204	3160	sauqui.exe	DpEditor.exe

C:\Users\Admin\AppData\Local\Temp\4f0a91af8045adc9f875216f4c265b80.exe
"C:\Users\Admin\AppData\Local\Temp\4f0a91af8045adc9f875216f4c265b80.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:2312

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c C:\Users\Admin\AppData\Roaming\2C505B7BF3A82F75\sauqui.exe
2⤵
- Suspicious use of WriteProcessMemory
PID:4536

C:\Users\Admin\AppData\Roaming\2C505B7BF3A82F75\sauqui.exe
C:\Users\Admin\AppData\Roaming\2C505B7BF3A82F75\sauqui.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:3160

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:1204

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout -t 5 && del "C:\Users\Admin\AppData\Local\Temp\4f0a91af8045adc9f875216f4c265b80.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:5100

C:\Windows\SysWOW64\timeout.exe
timeout -t 5
3⤵
- Delays execution with timeout.exe
PID:1756

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\B532.tmp
Filesize
32B

MD5
987fa44e8f2f322577a051e857d5b710

SHA1
d2979061a67d821dd5ea34175af95c2533a1ff29

SHA256
cc65477af5d0510692c50feaf90d4c089b7dbcf7d967c3a9d0213a7ae7444e15

SHA512
554ad7d00b0874bb4c53e817e2df5a068e4061e1fb67d51c57122919c41f047e9c73efab6ba6482e2479391a4277cf7872f1eb6b28012c732e5bdede3f782220

Download Submit
C:\Users\Admin\AppData\Local\Temp\B96C.tmp
Filesize
71KB

MD5
46988a922937a39036d6b71e62d0f966

SHA1
4a997f2a0360274ec7990aac156870a5a7030665

SHA256
5954db23a8424f6cb1e933387d0866910c45615f54342aa0f6dd597174393de6

SHA512
dd7774668cd24c303e670e7d096794aca67593b8d8a9b3b38aa08c148f67e74c07041f25941465b3ae030bafd76384b4b79d41c1eeebe5bd11d94ab25ef00e9d

Download Submit
C:\Users\Admin\AppData\Local\Temp\CD9B.tmp
Filesize
2KB

MD5
18da5c19d469f921ff9d44f1f17de97b

SHA1
bef606053494e1f516431d40f2aca29cf1deeb20

SHA256
662f6389650db2471a13412664d05cfed46fef73dd1d30cf16d2c8ceeee33eb0

SHA512
9eee1b05c10544813c2eb89c48369d78e5b9260fddd8e90a34f06ac8ea2955860083c6c8ac31089276e97e269b87b4ac0c43e9dcdb7bd6091759dccb4ac0e71d

Download Submit
C:\Users\Admin\AppData\Roaming\2C505B7BF3A82F75\sauqui.exe
Filesize
2.9MB

MD5
68caba89ce94da88a5b3255f44fab1fa

SHA1
98783e487bce7358a39bb821c12a2521737388c2

SHA256
481ffa4e346571df2cbed9b566c3859337aff7bed64e83ac87b8d5add004b777

SHA512
d9e2435807dabad644bc5f1ce0e68df8eb3f632c716c822b0c80a00a6f57495eff1fb24c2fdd03738ca65ca65a786594dda21bbf3e957bb3912d7e13788b759d

Download Submit
C:\Users\Admin\AppData\Roaming\2C505B7BF3A82F75\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
C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe
Filesize
2.9MB

MD5
68caba89ce94da88a5b3255f44fab1fa

SHA1
98783e487bce7358a39bb821c12a2521737388c2

SHA256
481ffa4e346571df2cbed9b566c3859337aff7bed64e83ac87b8d5add004b777

SHA512
d9e2435807dabad644bc5f1ce0e68df8eb3f632c716c822b0c80a00a6f57495eff1fb24c2fdd03738ca65ca65a786594dda21bbf3e957bb3912d7e13788b759d

Download Submit
memory/1204-263-0x0000000000C30000-0x0000000001380000-memory.dmp

Filesize
7.3MB

Download
memory/1204-260-0x0000000000C30000-0x0000000001380000-memory.dmp

Filesize
7.3MB

Download
memory/1204-261-0x0000000000C30000-0x0000000001380000-memory.dmp

Filesize
7.3MB

Download
memory/1204-262-0x0000000000C30000-0x0000000001380000-memory.dmp

Filesize
7.3MB

Download
memory/1204-264-0x0000000000C30000-0x0000000001380000-memory.dmp

Filesize
7.3MB

Download
memory/1204-265-0x0000000000C30000-0x0000000001380000-memory.dmp

Filesize
7.3MB

Download
memory/2312-140-0x0000000000400000-0x0000000000F1F000-memory.dmp

Filesize
11.1MB

Download
memory/2312-133-0x0000000001040000-0x0000000001041000-memory.dmp

Filesize
4KB

Download
memory/2312-134-0x0000000001050000-0x0000000001051000-memory.dmp

Filesize
4KB

Download
memory/2312-135-0x0000000001060000-0x0000000001061000-memory.dmp

Filesize
4KB

Download
memory/2312-136-0x0000000002CA0000-0x0000000002CA1000-memory.dmp

Filesize
4KB

Download
memory/2312-137-0x0000000002CB0000-0x0000000002CB1000-memory.dmp

Filesize
4KB

Download
memory/2312-138-0x0000000002DD0000-0x0000000002DD1000-memory.dmp

Filesize
4KB

Download
memory/2312-139-0x0000000002DE0000-0x0000000002DE1000-memory.dmp

Filesize
4KB

Download
memory/3160-253-0x0000000000170000-0x00000000008C0000-memory.dmp

Filesize
7.3MB

Download
memory/3160-258-0x0000000000170000-0x00000000008C0000-memory.dmp

Filesize
7.3MB

Download
memory/3160-249-0x0000000000170000-0x00000000008C0000-memory.dmp

Filesize
7.3MB

Download
memory/3160-254-0x0000000000170000-0x00000000008C0000-memory.dmp

Filesize
7.3MB

Download
memory/3160-250-0x0000000000170000-0x00000000008C0000-memory.dmp

Filesize
7.3MB

Download
memory/3160-252-0x0000000000170000-0x00000000008C0000-memory.dmp

Filesize
7.3MB

Download
memory/3160-251-0x0000000000170000-0x00000000008C0000-memory.dmp

Filesize
7.3MB

Download