23e3550cb43e9362251d56005e3c961c426d8e065ff2f2123f457e217415f6c1

Resubmissions

28-03-2023 12:04

230328-n82zvaah58 7

20-03-2023 20:06

230320-yvd1zafb93 9

Analysis

max time kernel
141s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
20-03-2023 20:06

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Report Analysis Logs

General

Target

ca6b1b3b00d1bdccb7cc73255bc97329.exe
Size

6.8MB
MD5

ca6b1b3b00d1bdccb7cc73255bc97329
SHA1

88923d5bf5f29cab5fe3ac66459bc94d709b06a1
SHA256

23e3550cb43e9362251d56005e3c961c426d8e065ff2f2123f457e217415f6c1
SHA512

fd92162cb9fc5f0a22e25b17cf9386034121af061b821531823292778978f7f44c2e51a7eadc07e902560ec8cffd389a40dd32649ffe3782fbf956dc293224b3
SSDEEP

196608:V09b1yxhIsD1xLyVUZIBZjUQHQ8dq9XvjUQ:V09bsBvy2GjeV

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:

uptorn.exeDpEditor.exe

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

uptorn.exeDpEditor.exe

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

ca6b1b3b00d1bdccb7cc73255bc97329.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Control Panel\International\Geo\Nation	ca6b1b3b00d1bdccb7cc73255bc97329.exe

Executes dropped EXE 2 IoCs

Processes:

uptorn.exeDpEditor.exe

pid process

3452 uptorn.exe
5056 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
3452	uptorn.exe
5056	DpEditor.exe

Themida packer 17 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Roaming\11342DAFF71B7E45\uptorn.exe	themida
C:\Users\Admin\AppData\Roaming\11342DAFF71B7E45\uptorn.exe	themida
behavioral2/memory/3452-243-0x0000000000880000-0x0000000000F6B000-memory.dmp	themida
behavioral2/memory/3452-244-0x0000000000880000-0x0000000000F6B000-memory.dmp	themida
behavioral2/memory/3452-245-0x0000000000880000-0x0000000000F6B000-memory.dmp	themida
behavioral2/memory/3452-246-0x0000000000880000-0x0000000000F6B000-memory.dmp	themida
behavioral2/memory/3452-247-0x0000000000880000-0x0000000000F6B000-memory.dmp	themida
behavioral2/memory/3452-248-0x0000000000880000-0x0000000000F6B000-memory.dmp	themida
C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe	themida
behavioral2/memory/3452-251-0x0000000000880000-0x0000000000F6B000-memory.dmp	themida
C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe	themida
behavioral2/memory/5056-255-0x0000000000640000-0x0000000000D2B000-memory.dmp	themida
behavioral2/memory/5056-256-0x0000000000640000-0x0000000000D2B000-memory.dmp	themida
behavioral2/memory/5056-258-0x0000000000640000-0x0000000000D2B000-memory.dmp	themida
behavioral2/memory/5056-257-0x0000000000640000-0x0000000000D2B000-memory.dmp	themida
behavioral2/memory/5056-259-0x0000000000640000-0x0000000000D2B000-memory.dmp	themida
behavioral2/memory/5056-260-0x0000000000640000-0x0000000000D2B000-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:

uptorn.exeDpEditor.exe

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

ca6b1b3b00d1bdccb7cc73255bc97329.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	ca6b1b3b00d1bdccb7cc73255bc97329.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	ca6b1b3b00d1bdccb7cc73255bc97329.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

uptorn.exeDpEditor.exe

pid process

3452 uptorn.exe
5056 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
3452	uptorn.exe
5056	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:

ca6b1b3b00d1bdccb7cc73255bc97329.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	ca6b1b3b00d1bdccb7cc73255bc97329.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	ca6b1b3b00d1bdccb7cc73255bc97329.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	ca6b1b3b00d1bdccb7cc73255bc97329.exe

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

2532 timeout.exe
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

DpEditor.exe

pid process

5056 DpEditor.exe

pid	process
2532	timeout.exe

pid	process
5056	DpEditor.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

ca6b1b3b00d1bdccb7cc73255bc97329.exeuptorn.exeDpEditor.exe

pid	process
4656	ca6b1b3b00d1bdccb7cc73255bc97329.exe
4656	ca6b1b3b00d1bdccb7cc73255bc97329.exe
4656	ca6b1b3b00d1bdccb7cc73255bc97329.exe
4656	ca6b1b3b00d1bdccb7cc73255bc97329.exe
3452	uptorn.exe
3452	uptorn.exe
5056	DpEditor.exe
5056	DpEditor.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

ca6b1b3b00d1bdccb7cc73255bc97329.execmd.execmd.exeuptorn.exe

description	pid	process	target process
PID 4656 wrote to memory of 4584	4656	ca6b1b3b00d1bdccb7cc73255bc97329.exe	cmd.exe
PID 4656 wrote to memory of 4584	4656	ca6b1b3b00d1bdccb7cc73255bc97329.exe	cmd.exe
PID 4656 wrote to memory of 4584	4656	ca6b1b3b00d1bdccb7cc73255bc97329.exe	cmd.exe
PID 4656 wrote to memory of 1372	4656	ca6b1b3b00d1bdccb7cc73255bc97329.exe	cmd.exe
PID 4656 wrote to memory of 1372	4656	ca6b1b3b00d1bdccb7cc73255bc97329.exe	cmd.exe
PID 4656 wrote to memory of 1372	4656	ca6b1b3b00d1bdccb7cc73255bc97329.exe	cmd.exe
PID 4584 wrote to memory of 3452	4584	cmd.exe	uptorn.exe
PID 4584 wrote to memory of 3452	4584	cmd.exe	uptorn.exe
PID 4584 wrote to memory of 3452	4584	cmd.exe	uptorn.exe
PID 1372 wrote to memory of 2532	1372	cmd.exe	timeout.exe
PID 1372 wrote to memory of 2532	1372	cmd.exe	timeout.exe
PID 1372 wrote to memory of 2532	1372	cmd.exe	timeout.exe
PID 3452 wrote to memory of 5056	3452	uptorn.exe	DpEditor.exe
PID 3452 wrote to memory of 5056	3452	uptorn.exe	DpEditor.exe
PID 3452 wrote to memory of 5056	3452	uptorn.exe	DpEditor.exe

C:\Users\Admin\AppData\Local\Temp\ca6b1b3b00d1bdccb7cc73255bc97329.exe
"C:\Users\Admin\AppData\Local\Temp\ca6b1b3b00d1bdccb7cc73255bc97329.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:4656

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c C:\Users\Admin\AppData\Roaming\11342DAFF71B7E45\uptorn.exe
2⤵
- Suspicious use of WriteProcessMemory
PID:4584

C:\Users\Admin\AppData\Roaming\11342DAFF71B7E45\uptorn.exe
C:\Users\Admin\AppData\Roaming\11342DAFF71B7E45\uptorn.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:3452

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:5056

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout -t 5 && del "C:\Users\Admin\AppData\Local\Temp\ca6b1b3b00d1bdccb7cc73255bc97329.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1372

C:\Windows\SysWOW64\timeout.exe
timeout -t 5
3⤵
- Delays execution with timeout.exe
PID:2532

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\7E14.tmp
Filesize
32B

MD5
e0c01d95f04950d79ea2cc790f9bfbeb

SHA1
47ebcb6e5d0532b3ea69bc99abba78025d19e4e3

SHA256
afa9ec022adbabe2ac82f4167d4ae03f97c6218b33611891dbd184f050a632b0

SHA512
48fe80632f6b844af69220f1103a3d2e4a6447e0882e3f7d7edf34f341daed8d77c7a502901ca75cbb6ccb2db3038060bce1a1d3d7399e021d1263d11e0f2ddf

Download Submit
C:\Users\Admin\AppData\Local\Temp\804B.tmp
Filesize
72KB

MD5
5aeeafe26d1e0441647e0b0d7b880c81

SHA1
45a00f65a99d1cec35bd6a21891ac469a86f451c

SHA256
c94d79620e27865ba796be4cbfd98087da8a47f78e07e7220084de05354381dd

SHA512
3e70b065b194f14f1ec2735b6003943b492c29a78e12029ae42574cda7fdc785c24eae0c98fbd9a1167ac938387d78aead68688299e3aaf1971794938ab903c5

Download Submit
C:\Users\Admin\AppData\Local\Temp\86FD.tmp
Filesize
2KB

MD5
8c7576873886d730d55e52070f35fea0

SHA1
cf8b732cb49dad4e69c8948a6f0b7b87b9b0ccf1

SHA256
06b631bf6ea97d79ea2215efa0323aab64bd1b53283ef8640c2a8fd37cac9caa

SHA512
374dff92bb31dfb74ec66084dcc8764e166f4adc7c57113d813b430e420b8bcc9e1300aae5f4b2ff09ad3d5b152a8240901ed3acfc76c4788d9ad3442cd2db28

Download Submit
C:\Users\Admin\AppData\Roaming\11342DAFF71B7E45\uptorn.exe
Filesize
2.7MB

MD5
c958ae268c1966cdce74530648a61e99

SHA1
704274ad1b508f7dcc2839519030ac9ff6f66a20

SHA256
cabce825f470146722193da1daaf7c14930ccc251362656a93885fdc4a51f245

SHA512
ee582850228d0f608e41d626b2c2d74bc12e3ff15e10ed09da4ae128cd1717dfcfcb8b873e3abb1858ed959a327214e2cbf1d92c8bb1ebaf11159982db6c2cae

Download Submit
C:\Users\Admin\AppData\Roaming\11342DAFF71B7E45\uptorn.exe
Filesize
2.7MB

MD5
c958ae268c1966cdce74530648a61e99

SHA1
704274ad1b508f7dcc2839519030ac9ff6f66a20

SHA256
cabce825f470146722193da1daaf7c14930ccc251362656a93885fdc4a51f245

SHA512
ee582850228d0f608e41d626b2c2d74bc12e3ff15e10ed09da4ae128cd1717dfcfcb8b873e3abb1858ed959a327214e2cbf1d92c8bb1ebaf11159982db6c2cae

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

MD5
c958ae268c1966cdce74530648a61e99

SHA1
704274ad1b508f7dcc2839519030ac9ff6f66a20

SHA256
cabce825f470146722193da1daaf7c14930ccc251362656a93885fdc4a51f245

SHA512
ee582850228d0f608e41d626b2c2d74bc12e3ff15e10ed09da4ae128cd1717dfcfcb8b873e3abb1858ed959a327214e2cbf1d92c8bb1ebaf11159982db6c2cae

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

MD5
c958ae268c1966cdce74530648a61e99

SHA1
704274ad1b508f7dcc2839519030ac9ff6f66a20

SHA256
cabce825f470146722193da1daaf7c14930ccc251362656a93885fdc4a51f245

SHA512
ee582850228d0f608e41d626b2c2d74bc12e3ff15e10ed09da4ae128cd1717dfcfcb8b873e3abb1858ed959a327214e2cbf1d92c8bb1ebaf11159982db6c2cae

Download Submit
memory/3452-244-0x0000000000880000-0x0000000000F6B000-memory.dmp

Filesize
6.9MB

Download
memory/3452-248-0x0000000000880000-0x0000000000F6B000-memory.dmp

Filesize
6.9MB

Download
memory/3452-251-0x0000000000880000-0x0000000000F6B000-memory.dmp

Filesize
6.9MB

Download
memory/3452-247-0x0000000000880000-0x0000000000F6B000-memory.dmp

Filesize
6.9MB

Download
memory/3452-246-0x0000000000880000-0x0000000000F6B000-memory.dmp

Filesize
6.9MB

Download
memory/3452-245-0x0000000000880000-0x0000000000F6B000-memory.dmp

Filesize
6.9MB

Download
memory/3452-243-0x0000000000880000-0x0000000000F6B000-memory.dmp

Filesize
6.9MB

Download
memory/4656-139-0x0000000001120000-0x0000000001121000-memory.dmp

Filesize
4KB

Download
memory/4656-133-0x0000000000F90000-0x0000000000F91000-memory.dmp

Filesize
4KB

Download
memory/4656-137-0x0000000001100000-0x0000000001101000-memory.dmp

Filesize
4KB

Download
memory/4656-138-0x0000000001110000-0x0000000001111000-memory.dmp

Filesize
4KB

Download
memory/4656-140-0x0000000000400000-0x0000000000F02000-memory.dmp

Filesize
11.0MB

Download
memory/4656-134-0x0000000000FA0000-0x0000000000FA1000-memory.dmp

Filesize
4KB

Download
memory/4656-136-0x00000000010F0000-0x00000000010F1000-memory.dmp

Filesize
4KB

Download
memory/4656-135-0x00000000010D0000-0x00000000010D1000-memory.dmp

Filesize
4KB

Download
memory/5056-258-0x0000000000640000-0x0000000000D2B000-memory.dmp

Filesize
6.9MB

Download
memory/5056-256-0x0000000000640000-0x0000000000D2B000-memory.dmp

Filesize
6.9MB

Download
memory/5056-255-0x0000000000640000-0x0000000000D2B000-memory.dmp

Filesize
6.9MB

Download
memory/5056-257-0x0000000000640000-0x0000000000D2B000-memory.dmp

Filesize
6.9MB

Download
memory/5056-259-0x0000000000640000-0x0000000000D2B000-memory.dmp

Filesize
6.9MB

Download
memory/5056-260-0x0000000000640000-0x0000000000D2B000-memory.dmp

Filesize
6.9MB

Download