0d7844a741c16e35df0194c05f30e0e74607319f3b52b630bacfff3e1aac2d3a

Analysis

max time kernel
90s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20220722-en
resource tags

arch:x64arch:x86image:win10v2004-20220722-enlocale:en-usos:windows10-2004-x64system
submitted
27-07-2022 19:14

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General

Target

Setup_12.exe
Size

385.8MB
MD5

60441d5f669f8dfeca7c50d5324debd8
SHA1

d5a950aa64edf95e3cce3c4028636bf8ba6f0d81
SHA256

0d7844a741c16e35df0194c05f30e0e74607319f3b52b630bacfff3e1aac2d3a
SHA512

e67004cb71dbbe8398c3bcb65ea9150ccd150795f1a4ce2114b9685b3e10c4806da20c69b8c846393f28a436947fa665ad36f52e83ca32649b0dc6506f58592e

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_12.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ Setup_12.exe
Downloads MZ/PE file
Executes dropped EXE 1 IoCs

Processes:

88723644449387075405.exe

pid process

3076 88723644449387075405.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	Setup_12.exe

pid	process
3076	88723644449387075405.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_12.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	Setup_12.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	Setup_12.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_12.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\Control Panel\International\Geo\Nation Setup_12.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

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\Control Panel\International\Geo\Nation	Setup_12.exe

Themida packer 11 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral2/memory/3468-132-0x0000000000310000-0x0000000000F08000-memory.dmp	themida
behavioral2/memory/3468-133-0x0000000000310000-0x0000000000F08000-memory.dmp	themida
behavioral2/memory/3468-138-0x0000000000310000-0x0000000000F08000-memory.dmp	themida
behavioral2/memory/3468-139-0x0000000000310000-0x0000000000F08000-memory.dmp	themida
behavioral2/memory/3468-141-0x0000000000310000-0x0000000000F08000-memory.dmp	themida
behavioral2/memory/3468-142-0x0000000000310000-0x0000000000F08000-memory.dmp	themida
behavioral2/memory/3468-143-0x0000000000310000-0x0000000000F08000-memory.dmp	themida
behavioral2/memory/3468-144-0x0000000000310000-0x0000000000F08000-memory.dmp	themida
behavioral2/memory/3468-164-0x0000000000310000-0x0000000000F08000-memory.dmp	themida
behavioral2/memory/3468-165-0x0000000000310000-0x0000000000F08000-memory.dmp	themida
behavioral2/memory/3468-172-0x0000000000310000-0x0000000000F08000-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_12.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA Setup_12.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs

Processes:

Setup_12.exe88723644449387075405.exe

pid process

3468 Setup_12.exe
3076 88723644449387075405.exe
3076 88723644449387075405.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

3272 3076 WerFault.exe 88723644449387075405.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	Setup_12.exe

pid	pid_target	process	target process
3272	3076	WerFault.exe	88723644449387075405.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_12.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	Setup_12.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	Setup_12.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

2300 schtasks.exe
3668 schtasks.exe
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

4216 timeout.exe
Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

4488 taskkill.exe

pid	process
2300	schtasks.exe
3668	schtasks.exe

pid	process
4216	timeout.exe

pid	process
4488	taskkill.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

Setup_12.exe88723644449387075405.exe

pid	process
3468	Setup_12.exe
3468	Setup_12.exe
3468	Setup_12.exe
3468	Setup_12.exe
3468	Setup_12.exe
3468	Setup_12.exe
3076	88723644449387075405.exe
3076	88723644449387075405.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 4488 taskkill.exe

description	pid	process
Token: SeDebugPrivilege	4488	taskkill.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

Setup_12.execmd.exe88723644449387075405.exe

description	pid	process	target process
PID 3468 wrote to memory of 3076	3468	Setup_12.exe	88723644449387075405.exe
PID 3468 wrote to memory of 3076	3468	Setup_12.exe	88723644449387075405.exe
PID 3468 wrote to memory of 3076	3468	Setup_12.exe	88723644449387075405.exe
PID 3468 wrote to memory of 2380	3468	Setup_12.exe	cmd.exe
PID 3468 wrote to memory of 2380	3468	Setup_12.exe	cmd.exe
PID 3468 wrote to memory of 2380	3468	Setup_12.exe	cmd.exe
PID 2380 wrote to memory of 4488	2380	cmd.exe	taskkill.exe
PID 2380 wrote to memory of 4488	2380	cmd.exe	taskkill.exe
PID 2380 wrote to memory of 4488	2380	cmd.exe	taskkill.exe
PID 2380 wrote to memory of 4216	2380	cmd.exe	timeout.exe
PID 2380 wrote to memory of 4216	2380	cmd.exe	timeout.exe
PID 2380 wrote to memory of 4216	2380	cmd.exe	timeout.exe
PID 3076 wrote to memory of 2300	3076	88723644449387075405.exe	schtasks.exe
PID 3076 wrote to memory of 2300	3076	88723644449387075405.exe	schtasks.exe
PID 3076 wrote to memory of 2300	3076	88723644449387075405.exe	schtasks.exe
PID 3076 wrote to memory of 380	3076	88723644449387075405.exe	schtasks.exe
PID 3076 wrote to memory of 380	3076	88723644449387075405.exe	schtasks.exe
PID 3076 wrote to memory of 380	3076	88723644449387075405.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\Setup_12.exe
"C:\Users\Admin\AppData\Local\Temp\Setup_12.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:3468

C:\ProgramData\88723644449387075405.exe
"C:\ProgramData\88723644449387075405.exe"
2⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3076

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:2300

C:\Windows\SysWOW64\schtasks.exe
/C /Query /XML /TN "PerformanceMonitor_{Y6F7A6L1Q3V2W4S7}"
3⤵
PID:380

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:3668

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3076 -s 604
3⤵
- Program crash
PID:3272

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im Setup_12.exe /f & timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\Setup_12.exe" & del C:\ProgramData\*.dll & exit
2⤵
- Suspicious use of WriteProcessMemory
PID:2380

C:\Windows\SysWOW64\taskkill.exe
taskkill /im Setup_12.exe /f
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:4488

C:\Windows\SysWOW64\timeout.exe
timeout /t 6
3⤵
- Delays execution with timeout.exe
PID:4216

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3076 -ip 3076
1⤵
PID:3364

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\88723644449387075405.exe
Filesize
6.6MB

MD5
bee28e19c6b505930e4a49af46bbf869

SHA1
f626c6cc69a3854418c91540c4a07ed576ce38f7

SHA256
baa189bb50907bd224fea02b937ea59bf05ee6a14ac73c2d34b3c7fd3700148b

SHA512
daa39e99f86e163130d566a24a8b5efb5914b787f8518731549ab22c82cc85b59ed3e1b83728e0046721d4dab50deb04a54af46c66eec75e12b6c7667175c3ca

Download Submit
C:\ProgramData\88723644449387075405.exe
Filesize
6.6MB

MD5
bee28e19c6b505930e4a49af46bbf869

SHA1
f626c6cc69a3854418c91540c4a07ed576ce38f7

SHA256
baa189bb50907bd224fea02b937ea59bf05ee6a14ac73c2d34b3c7fd3700148b

SHA512
daa39e99f86e163130d566a24a8b5efb5914b787f8518731549ab22c82cc85b59ed3e1b83728e0046721d4dab50deb04a54af46c66eec75e12b6c7667175c3ca

Download Submit
memory/380-178-0x0000000000000000-mapping.dmp

Download
memory/2300-176-0x0000000000000000-mapping.dmp

Download
memory/2380-170-0x0000000000000000-mapping.dmp

Download
memory/3076-167-0x0000000000000000-mapping.dmp

Download
memory/3076-177-0x00000000005B0000-0x0000000000FE8000-memory.dmp

Filesize
10.2MB

Download
memory/3076-174-0x00000000005B0000-0x0000000000FE8000-memory.dmp

Filesize
10.2MB

Download
memory/3468-166-0x0000000077680000-0x0000000077823000-memory.dmp

Filesize
1.6MB

Download
memory/3468-142-0x0000000000310000-0x0000000000F08000-memory.dmp

Filesize
12.0MB

Download
memory/3468-164-0x0000000000310000-0x0000000000F08000-memory.dmp

Filesize
12.0MB

Download
memory/3468-165-0x0000000000310000-0x0000000000F08000-memory.dmp

Filesize
12.0MB

Download
memory/3468-132-0x0000000000310000-0x0000000000F08000-memory.dmp

Filesize
12.0MB

Download
memory/3468-144-0x0000000000310000-0x0000000000F08000-memory.dmp

Filesize
12.0MB

Download
memory/3468-143-0x0000000000310000-0x0000000000F08000-memory.dmp

Filesize
12.0MB

Download
memory/3468-138-0x0000000000310000-0x0000000000F08000-memory.dmp

Filesize
12.0MB

Download
memory/3468-141-0x0000000000310000-0x0000000000F08000-memory.dmp

Filesize
12.0MB

Download
memory/3468-133-0x0000000000310000-0x0000000000F08000-memory.dmp

Filesize
12.0MB

Download
memory/3468-172-0x0000000000310000-0x0000000000F08000-memory.dmp

Filesize
12.0MB

Download
memory/3468-173-0x0000000077680000-0x0000000077823000-memory.dmp

Filesize
1.6MB

Download
memory/3468-140-0x0000000077680000-0x0000000077823000-memory.dmp

Filesize
1.6MB

Download
memory/3468-145-0x0000000060900000-0x0000000060992000-memory.dmp

Filesize
584KB

Download
memory/3468-139-0x0000000000310000-0x0000000000F08000-memory.dmp

Filesize
12.0MB

Download
memory/4216-175-0x0000000000000000-mapping.dmp

Download
memory/4488-171-0x0000000000000000-mapping.dmp

Download