55559044bb010cf45383e3f392a6b32afffa623e677ad3b762bb2ca10062df0b

Analysis

max time kernel
141s
max time network
35s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
21-03-2023 13:26

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General

Target

23e3550cb43e9362251d56005e3c961c426d8e065ff2f2123f457e217415f6c1.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

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1392 cmd.exe
Executes dropped EXE 2 IoCs

Processes:

uptorn.exeDpEditor.exe

pid process

940 uptorn.exe
848 DpEditor.exe
Loads dropped DLL 2 IoCs

Processes:

cmd.exeuptorn.exe

pid process

456 cmd.exe
940 uptorn.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
1392	cmd.exe

pid	process
940	uptorn.exe
848	DpEditor.exe

pid	process
456	cmd.exe
940	uptorn.exe

Themida packer 19 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
\Users\Admin\AppData\Roaming\7AFC423B40B0A4B3\uptorn.exe	themida
C:\Users\Admin\AppData\Roaming\7AFC423B40B0A4B3\uptorn.exe	themida
C:\Users\Admin\AppData\Roaming\7AFC423B40B0A4B3\uptorn.exe	themida
behavioral1/memory/940-153-0x0000000000E90000-0x000000000157B000-memory.dmp	themida
behavioral1/memory/940-154-0x0000000000E90000-0x000000000157B000-memory.dmp	themida
behavioral1/memory/940-155-0x0000000000E90000-0x000000000157B000-memory.dmp	themida
behavioral1/memory/940-156-0x0000000000E90000-0x000000000157B000-memory.dmp	themida
behavioral1/memory/940-157-0x0000000000E90000-0x000000000157B000-memory.dmp	themida
behavioral1/memory/940-158-0x0000000000E90000-0x000000000157B000-memory.dmp	themida
\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe	themida
C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe	themida
behavioral1/memory/940-163-0x0000000000E90000-0x000000000157B000-memory.dmp	themida
behavioral1/memory/848-165-0x0000000001120000-0x000000000180B000-memory.dmp	themida
behavioral1/memory/848-166-0x0000000001120000-0x000000000180B000-memory.dmp	themida
behavioral1/memory/848-167-0x0000000001120000-0x000000000180B000-memory.dmp	themida
behavioral1/memory/848-168-0x0000000001120000-0x000000000180B000-memory.dmp	themida
behavioral1/memory/848-169-0x0000000001120000-0x000000000180B000-memory.dmp	themida
behavioral1/memory/848-170-0x0000000001120000-0x000000000180B000-memory.dmp	themida
behavioral1/memory/848-171-0x0000000001120000-0x000000000180B000-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:

23e3550cb43e9362251d56005e3c961c426d8e065ff2f2123f457e217415f6c1.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	23e3550cb43e9362251d56005e3c961c426d8e065ff2f2123f457e217415f6c1.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	23e3550cb43e9362251d56005e3c961c426d8e065ff2f2123f457e217415f6c1.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

uptorn.exeDpEditor.exe

pid process

940 uptorn.exe
848 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
940	uptorn.exe
848	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:

23e3550cb43e9362251d56005e3c961c426d8e065ff2f2123f457e217415f6c1.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	23e3550cb43e9362251d56005e3c961c426d8e065ff2f2123f457e217415f6c1.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	23e3550cb43e9362251d56005e3c961c426d8e065ff2f2123f457e217415f6c1.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	23e3550cb43e9362251d56005e3c961c426d8e065ff2f2123f457e217415f6c1.exe

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

876 timeout.exe
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

DpEditor.exe

pid process

848 DpEditor.exe

pid	process
876	timeout.exe

pid	process
848	DpEditor.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

23e3550cb43e9362251d56005e3c961c426d8e065ff2f2123f457e217415f6c1.exeuptorn.exeDpEditor.exe

pid	process
1764	23e3550cb43e9362251d56005e3c961c426d8e065ff2f2123f457e217415f6c1.exe
1764	23e3550cb43e9362251d56005e3c961c426d8e065ff2f2123f457e217415f6c1.exe
940	uptorn.exe
848	DpEditor.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

23e3550cb43e9362251d56005e3c961c426d8e065ff2f2123f457e217415f6c1.execmd.execmd.exeuptorn.exe

description	pid	process	target process
PID 1764 wrote to memory of 456	1764	23e3550cb43e9362251d56005e3c961c426d8e065ff2f2123f457e217415f6c1.exe	cmd.exe
PID 1764 wrote to memory of 456	1764	23e3550cb43e9362251d56005e3c961c426d8e065ff2f2123f457e217415f6c1.exe	cmd.exe
PID 1764 wrote to memory of 456	1764	23e3550cb43e9362251d56005e3c961c426d8e065ff2f2123f457e217415f6c1.exe	cmd.exe
PID 1764 wrote to memory of 456	1764	23e3550cb43e9362251d56005e3c961c426d8e065ff2f2123f457e217415f6c1.exe	cmd.exe
PID 1764 wrote to memory of 1392	1764	23e3550cb43e9362251d56005e3c961c426d8e065ff2f2123f457e217415f6c1.exe	cmd.exe
PID 1764 wrote to memory of 1392	1764	23e3550cb43e9362251d56005e3c961c426d8e065ff2f2123f457e217415f6c1.exe	cmd.exe
PID 1764 wrote to memory of 1392	1764	23e3550cb43e9362251d56005e3c961c426d8e065ff2f2123f457e217415f6c1.exe	cmd.exe
PID 1764 wrote to memory of 1392	1764	23e3550cb43e9362251d56005e3c961c426d8e065ff2f2123f457e217415f6c1.exe	cmd.exe
PID 1392 wrote to memory of 876	1392	cmd.exe	timeout.exe
PID 1392 wrote to memory of 876	1392	cmd.exe	timeout.exe
PID 1392 wrote to memory of 876	1392	cmd.exe	timeout.exe
PID 1392 wrote to memory of 876	1392	cmd.exe	timeout.exe
PID 456 wrote to memory of 940	456	cmd.exe	uptorn.exe
PID 456 wrote to memory of 940	456	cmd.exe	uptorn.exe
PID 456 wrote to memory of 940	456	cmd.exe	uptorn.exe
PID 456 wrote to memory of 940	456	cmd.exe	uptorn.exe
PID 940 wrote to memory of 848	940	uptorn.exe	DpEditor.exe
PID 940 wrote to memory of 848	940	uptorn.exe	DpEditor.exe
PID 940 wrote to memory of 848	940	uptorn.exe	DpEditor.exe
PID 940 wrote to memory of 848	940	uptorn.exe	DpEditor.exe

C:\Users\Admin\AppData\Local\Temp\23e3550cb43e9362251d56005e3c961c426d8e065ff2f2123f457e217415f6c1.exe
"C:\Users\Admin\AppData\Local\Temp\23e3550cb43e9362251d56005e3c961c426d8e065ff2f2123f457e217415f6c1.exe"
1⤵
- Maps connected drives based on registry
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1764

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c C:\Users\Admin\AppData\Roaming\7AFC423B40B0A4B3\uptorn.exe
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:456

C:\Users\Admin\AppData\Roaming\7AFC423B40B0A4B3\uptorn.exe
C:\Users\Admin\AppData\Roaming\7AFC423B40B0A4B3\uptorn.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:940

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:848

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout -t 5 && del "C:\Users\Admin\AppData\Local\Temp\23e3550cb43e9362251d56005e3c961c426d8e065ff2f2123f457e217415f6c1.exe"
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1392

C:\Windows\SysWOW64\timeout.exe
timeout -t 5
3⤵
- Delays execution with timeout.exe
PID:876

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\2717.tmp
Filesize
32B

MD5
024da3236c7646cb37b37e138501da95

SHA1
d0b2c44720c8069e7b2af5d80071cfc093fc8706

SHA256
533978fcceeeda6fae9686b55420d6b665aca67d77d00b81d09dff959ef715f3

SHA512
999bff9518efa3b4cc27d276fd81011ad35e3af884025da447de81985e389553c7b5fcba9f6cd38d09b3f180945c87579a3b8d5240a16acfc9df4c24ffede6c4

Download Submit
C:\Users\Admin\AppData\Local\Temp\27E6.tmp
Filesize
71KB

MD5
2beb695add0546f6a18496aae58b2558

SHA1
1fd818202a94825c56ad7a7793bea87c6f02960e

SHA256
132cb7037ada7d8563c5b8cf64796ed22b0fbc1ccefbbbf5faa3c18545b289ed

SHA512
e80fa42ab27afa16e0f6f72639077be7da3e73f7c7b4cecbe0d24637ee76334de77a2b61e7c3afab4e3750e53a93baa68d3cdb9c1eb55fb9a5d580cff94f21f2

Download Submit
C:\Users\Admin\AppData\Roaming\7AFC423B40B0A4B3\uptorn.exe
Filesize
2.7MB

MD5
c958ae268c1966cdce74530648a61e99

SHA1
704274ad1b508f7dcc2839519030ac9ff6f66a20

SHA256
cabce825f470146722193da1daaf7c14930ccc251362656a93885fdc4a51f245

SHA512
ee582850228d0f608e41d626b2c2d74bc12e3ff15e10ed09da4ae128cd1717dfcfcb8b873e3abb1858ed959a327214e2cbf1d92c8bb1ebaf11159982db6c2cae

Download Submit
C:\Users\Admin\AppData\Roaming\7AFC423B40B0A4B3\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
\Users\Admin\AppData\Roaming\7AFC423B40B0A4B3\uptorn.exe
Filesize
2.7MB

MD5
c958ae268c1966cdce74530648a61e99

SHA1
704274ad1b508f7dcc2839519030ac9ff6f66a20

SHA256
cabce825f470146722193da1daaf7c14930ccc251362656a93885fdc4a51f245

SHA512
ee582850228d0f608e41d626b2c2d74bc12e3ff15e10ed09da4ae128cd1717dfcfcb8b873e3abb1858ed959a327214e2cbf1d92c8bb1ebaf11159982db6c2cae

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

MD5
c958ae268c1966cdce74530648a61e99

SHA1
704274ad1b508f7dcc2839519030ac9ff6f66a20

SHA256
cabce825f470146722193da1daaf7c14930ccc251362656a93885fdc4a51f245

SHA512
ee582850228d0f608e41d626b2c2d74bc12e3ff15e10ed09da4ae128cd1717dfcfcb8b873e3abb1858ed959a327214e2cbf1d92c8bb1ebaf11159982db6c2cae

Download Submit
memory/456-152-0x0000000001F80000-0x000000000266B000-memory.dmp

Filesize
6.9MB

Download
memory/848-171-0x0000000001120000-0x000000000180B000-memory.dmp

Filesize
6.9MB

Download
memory/848-170-0x0000000001120000-0x000000000180B000-memory.dmp

Filesize
6.9MB

Download
memory/848-169-0x0000000001120000-0x000000000180B000-memory.dmp

Filesize
6.9MB

Download
memory/848-168-0x0000000001120000-0x000000000180B000-memory.dmp

Filesize
6.9MB

Download
memory/848-167-0x0000000001120000-0x000000000180B000-memory.dmp

Filesize
6.9MB

Download
memory/848-166-0x0000000001120000-0x000000000180B000-memory.dmp

Filesize
6.9MB

Download
memory/848-165-0x0000000001120000-0x000000000180B000-memory.dmp

Filesize
6.9MB

Download
memory/940-163-0x0000000000E90000-0x000000000157B000-memory.dmp

Filesize
6.9MB

Download
memory/940-158-0x0000000000E90000-0x000000000157B000-memory.dmp

Filesize
6.9MB

Download
memory/940-157-0x0000000000E90000-0x000000000157B000-memory.dmp

Filesize
6.9MB

Download
memory/940-156-0x0000000000E90000-0x000000000157B000-memory.dmp

Filesize
6.9MB

Download
memory/940-155-0x0000000000E90000-0x000000000157B000-memory.dmp

Filesize
6.9MB

Download
memory/940-154-0x0000000000E90000-0x000000000157B000-memory.dmp

Filesize
6.9MB

Download
memory/940-153-0x0000000000E90000-0x000000000157B000-memory.dmp

Filesize
6.9MB

Download
memory/1764-73-0x0000000000290000-0x0000000000291000-memory.dmp

Filesize
4KB

Download
memory/1764-54-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/1764-57-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1764-58-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1764-59-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1764-61-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/1764-75-0x0000000000400000-0x0000000000F02000-memory.dmp

Filesize
11.0MB

Download
memory/1764-74-0x0000000000290000-0x0000000000291000-memory.dmp

Filesize
4KB

Download
memory/1764-55-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/1764-56-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/1764-60-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/1764-71-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/1764-70-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/1764-68-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/1764-67-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/1764-65-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/1764-64-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/1764-62-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download