3ca0782c60feb696bc5237bdfa90d09afdd406e767b16f21c9159491d5376d20

Analysis

max time kernel
149s
max time network
33s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
22-03-2023 01:56

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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

1172 cmd.exe
Executes dropped EXE 2 IoCs

Processes:

uptorn.exeDpEditor.exe

pid process

1948 uptorn.exe
1604 DpEditor.exe
Loads dropped DLL 2 IoCs

Processes:

cmd.exeuptorn.exe

pid process

280 cmd.exe
1948 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
1172	cmd.exe

pid	process
1948	uptorn.exe
1604	DpEditor.exe

pid	process
280	cmd.exe
1948	uptorn.exe

Themida packer 18 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Roaming\C3B5D667E16453EE\uptorn.exe	themida
\Users\Admin\AppData\Roaming\C3B5D667E16453EE\uptorn.exe	themida
C:\Users\Admin\AppData\Roaming\C3B5D667E16453EE\uptorn.exe	themida
behavioral1/memory/1948-155-0x00000000009C0000-0x00000000010AB000-memory.dmp	themida
behavioral1/memory/1948-156-0x00000000009C0000-0x00000000010AB000-memory.dmp	themida
behavioral1/memory/1948-157-0x00000000009C0000-0x00000000010AB000-memory.dmp	themida
behavioral1/memory/1948-158-0x00000000009C0000-0x00000000010AB000-memory.dmp	themida
behavioral1/memory/1948-160-0x00000000009C0000-0x00000000010AB000-memory.dmp	themida
\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe	themida
behavioral1/memory/1948-166-0x00000000009C0000-0x00000000010AB000-memory.dmp	themida
C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe	themida
behavioral1/memory/1604-168-0x0000000000BA0000-0x000000000128B000-memory.dmp	themida
behavioral1/memory/1604-169-0x0000000000BA0000-0x000000000128B000-memory.dmp	themida
behavioral1/memory/1604-170-0x0000000000BA0000-0x000000000128B000-memory.dmp	themida
behavioral1/memory/1604-172-0x0000000000BA0000-0x000000000128B000-memory.dmp	themida
behavioral1/memory/1604-171-0x0000000000BA0000-0x000000000128B000-memory.dmp	themida
behavioral1/memory/1604-173-0x0000000000BA0000-0x000000000128B000-memory.dmp	themida
behavioral1/memory/1604-174-0x0000000000BA0000-0x000000000128B000-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

1948 uptorn.exe
1604 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
1948	uptorn.exe
1604	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

1080 timeout.exe
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

DpEditor.exe

pid process

1604 DpEditor.exe

pid	process
1080	timeout.exe

pid	process
1604	DpEditor.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

23e3550cb43e9362251d56005e3c961c426d8e065ff2f2123f457e217415f6c1.exeuptorn.exeDpEditor.exe

pid	process
1568	23e3550cb43e9362251d56005e3c961c426d8e065ff2f2123f457e217415f6c1.exe
1568	23e3550cb43e9362251d56005e3c961c426d8e065ff2f2123f457e217415f6c1.exe
1948	uptorn.exe
1604	DpEditor.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

23e3550cb43e9362251d56005e3c961c426d8e065ff2f2123f457e217415f6c1.execmd.execmd.exeuptorn.exe

description	pid	process	target process
PID 1568 wrote to memory of 280	1568	23e3550cb43e9362251d56005e3c961c426d8e065ff2f2123f457e217415f6c1.exe	cmd.exe
PID 1568 wrote to memory of 280	1568	23e3550cb43e9362251d56005e3c961c426d8e065ff2f2123f457e217415f6c1.exe	cmd.exe
PID 1568 wrote to memory of 280	1568	23e3550cb43e9362251d56005e3c961c426d8e065ff2f2123f457e217415f6c1.exe	cmd.exe
PID 1568 wrote to memory of 280	1568	23e3550cb43e9362251d56005e3c961c426d8e065ff2f2123f457e217415f6c1.exe	cmd.exe
PID 1568 wrote to memory of 1172	1568	23e3550cb43e9362251d56005e3c961c426d8e065ff2f2123f457e217415f6c1.exe	cmd.exe
PID 1568 wrote to memory of 1172	1568	23e3550cb43e9362251d56005e3c961c426d8e065ff2f2123f457e217415f6c1.exe	cmd.exe
PID 1568 wrote to memory of 1172	1568	23e3550cb43e9362251d56005e3c961c426d8e065ff2f2123f457e217415f6c1.exe	cmd.exe
PID 1568 wrote to memory of 1172	1568	23e3550cb43e9362251d56005e3c961c426d8e065ff2f2123f457e217415f6c1.exe	cmd.exe
PID 280 wrote to memory of 1948	280	cmd.exe	uptorn.exe
PID 280 wrote to memory of 1948	280	cmd.exe	uptorn.exe
PID 280 wrote to memory of 1948	280	cmd.exe	uptorn.exe
PID 280 wrote to memory of 1948	280	cmd.exe	uptorn.exe
PID 1172 wrote to memory of 1080	1172	cmd.exe	timeout.exe
PID 1172 wrote to memory of 1080	1172	cmd.exe	timeout.exe
PID 1172 wrote to memory of 1080	1172	cmd.exe	timeout.exe
PID 1172 wrote to memory of 1080	1172	cmd.exe	timeout.exe
PID 1948 wrote to memory of 1604	1948	uptorn.exe	DpEditor.exe
PID 1948 wrote to memory of 1604	1948	uptorn.exe	DpEditor.exe
PID 1948 wrote to memory of 1604	1948	uptorn.exe	DpEditor.exe
PID 1948 wrote to memory of 1604	1948	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:1568

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c C:\Users\Admin\AppData\Roaming\C3B5D667E16453EE\uptorn.exe
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:280

C:\Users\Admin\AppData\Roaming\C3B5D667E16453EE\uptorn.exe
C:\Users\Admin\AppData\Roaming\C3B5D667E16453EE\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:1948

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:1604

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:1172

C:\Windows\SysWOW64\timeout.exe
timeout -t 5
3⤵
- Delays execution with timeout.exe
PID:1080

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\C76.tmp
Filesize
32B

MD5
3b33d980229e76222b961d17fd5aa43d

SHA1
43a761a68478e66db8f1dbce4b7a56ff2ce4fd20

SHA256
bd6e8000665e82408208cdf1fcc74a925c13c5a6492c252ca0153ce19f4141d3

SHA512
8e4e22744ed0e62a86d2df15df709b1498beea7359b64ac086679ef0fbceacd94ab9fca452b1234bbef17a87f5c6200104e84b934b8ed4bad3b1d26c68b5729d

Download Submit
C:\Users\Admin\AppData\Local\Temp\D26.tmp
Filesize
71KB

MD5
6a3c2fe239e67cd5804a699b9aa54b07

SHA1
018091f0c903173dec18cd10e0e00889f0717d67

SHA256
160b3bbb5a6845c2bc01355921c466e8b3ecc05de44888e5a4b27962898d7168

SHA512
aaf0f6171b6e4f6b143369a074357bac219e7efa56b6bee77988baa9264d76231b0c3df6922d2b2c95a1acf9901b81bcc76f783284fc5be02a789199d4dcbe37

Download Submit
C:\Users\Admin\AppData\Roaming\C3B5D667E16453EE\uptorn.exe
Filesize
2.7MB

MD5
c958ae268c1966cdce74530648a61e99

SHA1
704274ad1b508f7dcc2839519030ac9ff6f66a20

SHA256
cabce825f470146722193da1daaf7c14930ccc251362656a93885fdc4a51f245

SHA512
ee582850228d0f608e41d626b2c2d74bc12e3ff15e10ed09da4ae128cd1717dfcfcb8b873e3abb1858ed959a327214e2cbf1d92c8bb1ebaf11159982db6c2cae

Download Submit
C:\Users\Admin\AppData\Roaming\C3B5D667E16453EE\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\C3B5D667E16453EE\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/280-159-0x0000000002100000-0x00000000027EB000-memory.dmp

Filesize
6.9MB

Download
memory/1568-57-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1568-71-0x00000000010C0000-0x00000000010C1000-memory.dmp

Filesize
4KB

Download
memory/1568-62-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/1568-67-0x00000000010B0000-0x00000000010B1000-memory.dmp

Filesize
4KB

Download
memory/1568-68-0x00000000010B0000-0x00000000010B1000-memory.dmp

Filesize
4KB

Download
memory/1568-70-0x00000000010C0000-0x00000000010C1000-memory.dmp

Filesize
4KB

Download
memory/1568-74-0x00000000010D0000-0x00000000010D1000-memory.dmp

Filesize
4KB

Download
memory/1568-73-0x00000000010D0000-0x00000000010D1000-memory.dmp

Filesize
4KB

Download
memory/1568-75-0x0000000000400000-0x0000000000F02000-memory.dmp

Filesize
11.0MB

Download
memory/1568-55-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/1568-61-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/1568-60-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/1568-59-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1568-58-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1568-65-0x00000000010A0000-0x00000000010A1000-memory.dmp

Filesize
4KB

Download
memory/1568-54-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/1568-64-0x00000000010A0000-0x00000000010A1000-memory.dmp

Filesize
4KB

Download
memory/1568-56-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/1604-174-0x0000000000BA0000-0x000000000128B000-memory.dmp

Filesize
6.9MB

Download
memory/1604-168-0x0000000000BA0000-0x000000000128B000-memory.dmp

Filesize
6.9MB

Download
memory/1604-169-0x0000000000BA0000-0x000000000128B000-memory.dmp

Filesize
6.9MB

Download
memory/1604-170-0x0000000000BA0000-0x000000000128B000-memory.dmp

Filesize
6.9MB

Download
memory/1604-172-0x0000000000BA0000-0x000000000128B000-memory.dmp

Filesize
6.9MB

Download
memory/1604-171-0x0000000000BA0000-0x000000000128B000-memory.dmp

Filesize
6.9MB

Download
memory/1604-173-0x0000000000BA0000-0x000000000128B000-memory.dmp

Filesize
6.9MB

Download
memory/1948-158-0x00000000009C0000-0x00000000010AB000-memory.dmp

Filesize
6.9MB

Download
memory/1948-160-0x00000000009C0000-0x00000000010AB000-memory.dmp

Filesize
6.9MB

Download
memory/1948-157-0x00000000009C0000-0x00000000010AB000-memory.dmp

Filesize
6.9MB

Download
memory/1948-166-0x00000000009C0000-0x00000000010AB000-memory.dmp

Filesize
6.9MB

Download
memory/1948-156-0x00000000009C0000-0x00000000010AB000-memory.dmp

Filesize
6.9MB

Download
memory/1948-155-0x00000000009C0000-0x00000000010AB000-memory.dmp

Filesize
6.9MB

Download