573164faf8f5e0de34f80e864d8f77c71ca43c54ba3f95dd696f542719f0ade0

Analysis

max time kernel
93s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20220721-en
resource tags

arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
submitted
27-07-2022 19:17

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General

Target

Setup_14.exe
Size

386.3MB
MD5

0e9e55430cd21f120179f497ac383a90
SHA1

01f785e184c07453d7c7adc81e536343e574a05b
SHA256

573164faf8f5e0de34f80e864d8f77c71ca43c54ba3f95dd696f542719f0ade0
SHA512

9ecccaa53521faa95d38b21aa27e5800fc7684211aa56a13419bafc55b5adbe42961513893f4cbf1afd15c16a03d96589b4aac622ddbb6a3304e8ef1946e6be2

Score

9^/10

discovery evasion spyware stealer themida trojan

Malware Config

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

Setup_14.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ Setup_14.exe
Downloads MZ/PE file
Executes dropped EXE 1 IoCs

Processes:

50792518238976746286.exe

pid process

4420 50792518238976746286.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	Setup_14.exe

pid	process
4420	50792518238976746286.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

Setup_14.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	Setup_14.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	Setup_14.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:

Setup_14.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1101907861-274115917-2188613224-1000\Control Panel\International\Geo\Nation	Setup_14.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

Themida packer 11 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral2/memory/4068-130-0x00000000002A0000-0x000000000105E000-memory.dmp	themida
behavioral2/memory/4068-131-0x00000000002A0000-0x000000000105E000-memory.dmp	themida
behavioral2/memory/4068-137-0x00000000002A0000-0x000000000105E000-memory.dmp	themida
behavioral2/memory/4068-138-0x00000000002A0000-0x000000000105E000-memory.dmp	themida
behavioral2/memory/4068-139-0x00000000002A0000-0x000000000105E000-memory.dmp	themida
behavioral2/memory/4068-140-0x00000000002A0000-0x000000000105E000-memory.dmp	themida
behavioral2/memory/4068-141-0x00000000002A0000-0x000000000105E000-memory.dmp	themida
behavioral2/memory/4068-142-0x00000000002A0000-0x000000000105E000-memory.dmp	themida
behavioral2/memory/4068-162-0x00000000002A0000-0x000000000105E000-memory.dmp	themida
behavioral2/memory/4068-163-0x00000000002A0000-0x000000000105E000-memory.dmp	themida
behavioral2/memory/4068-169-0x00000000002A0000-0x000000000105E000-memory.dmp	themida

Accesses 2FA software files, possible credential harvesting 2 TTPs
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
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 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

Setup_14.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA Setup_14.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs

Processes:

Setup_14.exe50792518238976746286.exe

pid process

4068 Setup_14.exe
4420 50792518238976746286.exe
4420 50792518238976746286.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2512 4420 WerFault.exe 50792518238976746286.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	Setup_14.exe

pid	pid_target	process	target process
2512	4420	WerFault.exe	50792518238976746286.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

Setup_14.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	Setup_14.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	Setup_14.exe

Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exeschtasks.exe

pid process

4324 schtasks.exe
228 schtasks.exe
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

4708 timeout.exe
Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

1760 taskkill.exe

pid	process
4324	schtasks.exe
228	schtasks.exe

pid	process
4708	timeout.exe

pid	process
1760	taskkill.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

Setup_14.exe50792518238976746286.exe

pid	process
4068	Setup_14.exe
4068	Setup_14.exe
4068	Setup_14.exe
4068	Setup_14.exe
4068	Setup_14.exe
4068	Setup_14.exe
4420	50792518238976746286.exe
4420	50792518238976746286.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 1760 taskkill.exe

description	pid	process
Token: SeDebugPrivilege	1760	taskkill.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

Setup_14.execmd.exe50792518238976746286.exe

description	pid	process	target process
PID 4068 wrote to memory of 4420	4068	Setup_14.exe	50792518238976746286.exe
PID 4068 wrote to memory of 4420	4068	Setup_14.exe	50792518238976746286.exe
PID 4068 wrote to memory of 4420	4068	Setup_14.exe	50792518238976746286.exe
PID 4068 wrote to memory of 4684	4068	Setup_14.exe	cmd.exe
PID 4068 wrote to memory of 4684	4068	Setup_14.exe	cmd.exe
PID 4068 wrote to memory of 4684	4068	Setup_14.exe	cmd.exe
PID 4684 wrote to memory of 1760	4684	cmd.exe	taskkill.exe
PID 4684 wrote to memory of 1760	4684	cmd.exe	taskkill.exe
PID 4684 wrote to memory of 1760	4684	cmd.exe	taskkill.exe
PID 4420 wrote to memory of 4324	4420	50792518238976746286.exe	schtasks.exe
PID 4420 wrote to memory of 4324	4420	50792518238976746286.exe	schtasks.exe
PID 4420 wrote to memory of 4324	4420	50792518238976746286.exe	schtasks.exe
PID 4420 wrote to memory of 1860	4420	50792518238976746286.exe	schtasks.exe
PID 4420 wrote to memory of 1860	4420	50792518238976746286.exe	schtasks.exe
PID 4420 wrote to memory of 1860	4420	50792518238976746286.exe	schtasks.exe
PID 4684 wrote to memory of 4708	4684	cmd.exe	timeout.exe
PID 4684 wrote to memory of 4708	4684	cmd.exe	timeout.exe
PID 4684 wrote to memory of 4708	4684	cmd.exe	timeout.exe
PID 4420 wrote to memory of 228	4420	50792518238976746286.exe	schtasks.exe
PID 4420 wrote to memory of 228	4420	50792518238976746286.exe	schtasks.exe
PID 4420 wrote to memory of 228	4420	50792518238976746286.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\Setup_14.exe
"C:\Users\Admin\AppData\Local\Temp\Setup_14.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4068

C:\ProgramData\50792518238976746286.exe
"C:\ProgramData\50792518238976746286.exe"
2⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4420

C:\Windows\SysWOW64\schtasks.exe
/C /create /F /sc minute /mo 5 /tn "PerformanceMonitor_{Y6F7A6L1Q3V2W4S7}" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\PerfMon\PerfWatson2.exe"
3⤵
- Creates scheduled task(s)
PID:4324

C:\Windows\SysWOW64\schtasks.exe
/C /Query /XML /TN "PerformanceMonitor_{Y6F7A6L1Q3V2W4S7}"
3⤵
PID:1860

C:\Windows\SysWOW64\schtasks.exe
/C /create /F /tn "PerformanceMonitor_{Y6F7A6L1Q3V2W4S7}" /XML "C:\Users\Admin\AppData\Roaming\Microsoft\PerfMon\1201824912038.xml"
3⤵
- Creates scheduled task(s)
PID:228

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4420 -s 472
3⤵
- Program crash
PID:2512

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im Setup_14.exe /f & timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\Setup_14.exe" & del C:\ProgramData\*.dll & exit
2⤵
- Suspicious use of WriteProcessMemory
PID:4684

C:\Windows\SysWOW64\taskkill.exe
taskkill /im Setup_14.exe /f
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1760

C:\Windows\SysWOW64\timeout.exe
timeout /t 6
3⤵
- Delays execution with timeout.exe
PID:4708

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4420 -ip 4420
1⤵
PID:2540

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\ProgramData\50792518238976746286.exe
Filesize
6.6MB

MD5
bee28e19c6b505930e4a49af46bbf869

SHA1
f626c6cc69a3854418c91540c4a07ed576ce38f7

SHA256
baa189bb50907bd224fea02b937ea59bf05ee6a14ac73c2d34b3c7fd3700148b

SHA512
daa39e99f86e163130d566a24a8b5efb5914b787f8518731549ab22c82cc85b59ed3e1b83728e0046721d4dab50deb04a54af46c66eec75e12b6c7667175c3ca

Download Submit
C:\ProgramData\50792518238976746286.exe
Filesize
6.6MB

MD5
bee28e19c6b505930e4a49af46bbf869

SHA1
f626c6cc69a3854418c91540c4a07ed576ce38f7

SHA256
baa189bb50907bd224fea02b937ea59bf05ee6a14ac73c2d34b3c7fd3700148b

SHA512
daa39e99f86e163130d566a24a8b5efb5914b787f8518731549ab22c82cc85b59ed3e1b83728e0046721d4dab50deb04a54af46c66eec75e12b6c7667175c3ca

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\PerfMon\1201824912038.xml
Filesize
1KB

MD5
b5c10a64cdc491df16d8c883e79f7433

SHA1
cae61aef1ebc309d6664f110c0bfac957ea44651

SHA256
a56affa73a83a1700a58ee542f552fcdef409a2ed415607fa2500f9b79ad320a

SHA512
e0ba79a1ca8496d478b37023913268826aee93e5aa7602a0ab51c5498960ca39a903b27dd07f8744ae3926cfb24da533560d8c888492f0a7705b7ddcad067991

Download Submit
memory/228-176-0x0000000000000000-mapping.dmp

Download
memory/1760-171-0x0000000000000000-mapping.dmp

Download
memory/1860-174-0x0000000000000000-mapping.dmp

Download
memory/4068-164-0x0000000077010000-0x00000000771B3000-memory.dmp

Filesize
1.6MB

Download
memory/4068-169-0x00000000002A0000-0x000000000105E000-memory.dmp

Filesize
13.7MB

Download
memory/4068-142-0x00000000002A0000-0x000000000105E000-memory.dmp

Filesize
13.7MB

Download
memory/4068-143-0x0000000060900000-0x0000000060992000-memory.dmp

Filesize
584KB

Download
memory/4068-162-0x00000000002A0000-0x000000000105E000-memory.dmp

Filesize
13.7MB

Download
memory/4068-163-0x00000000002A0000-0x000000000105E000-memory.dmp

Filesize
13.7MB

Download
memory/4068-130-0x00000000002A0000-0x000000000105E000-memory.dmp

Filesize
13.7MB

Download
memory/4068-131-0x00000000002A0000-0x000000000105E000-memory.dmp

Filesize
13.7MB

Download
memory/4068-140-0x00000000002A0000-0x000000000105E000-memory.dmp

Filesize
13.7MB

Download
memory/4068-139-0x00000000002A0000-0x000000000105E000-memory.dmp

Filesize
13.7MB

Download
memory/4068-136-0x0000000077010000-0x00000000771B3000-memory.dmp

Filesize
1.6MB

Download
memory/4068-141-0x00000000002A0000-0x000000000105E000-memory.dmp

Filesize
13.7MB

Download
memory/4068-170-0x0000000077010000-0x00000000771B3000-memory.dmp

Filesize
1.6MB

Download
memory/4068-138-0x00000000002A0000-0x000000000105E000-memory.dmp

Filesize
13.7MB

Download
memory/4068-137-0x00000000002A0000-0x000000000105E000-memory.dmp

Filesize
13.7MB

Download
memory/4324-173-0x0000000000000000-mapping.dmp

Download
memory/4420-172-0x0000000000DA0000-0x00000000017D8000-memory.dmp

Filesize
10.2MB

Download
memory/4420-165-0x0000000000000000-mapping.dmp

Download
memory/4420-178-0x0000000000DA0000-0x00000000017D8000-memory.dmp

Filesize
10.2MB

Download
memory/4684-168-0x0000000000000000-mapping.dmp

Download
memory/4708-175-0x0000000000000000-mapping.dmp

Download