02496f3a4740c1bab457c3e89ba36f7a1b3ab6f932dffffd02e3d9dd4c544500

Analysis

max time kernel
200s
max time network
221s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
01/12/2022, 06:23

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General

Target

02496f3a4740c1bab457c3e89ba36f7a1b3ab6f932dffffd02e3d9dd4c544500.exe
Size

328KB
MD5

5b4de478c947277c0e6d13d5c73f6584
SHA1

8b2f2c9d7013c55b41c3d7ded7682148a3f6a7a9
SHA256

02496f3a4740c1bab457c3e89ba36f7a1b3ab6f932dffffd02e3d9dd4c544500
SHA512

cd88f8f9e4777244ef80cfe5221d9e0cf102851b3229fb7d13d4cc7159a427771241552708e4c645540f2a2e42410283a0767d26cda5ce63aff0bb9bde9e0462
SSDEEP

3072:mxVyS1/ob6ss17c0KafLw8xu1hESacqsOPel89/zeFKMiGQFSonGogH2Ud1CuhMz:2j/1l1mcLonPsel891MiGQFSoGX4Vdr

Score

8^/10

discovery persistence spyware stealer upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4140-138-0x0000000000400000-0x0000000000553000-memory.dmp	upx
behavioral2/memory/4140-139-0x0000000000400000-0x0000000000553000-memory.dmp	upx

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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\diskperf.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Mozilla\\Firefox\\Profiles\\vybwayxr.default-release\\storage\\permanent\\chrome\\idb\\2918063365piupsah.files\\ddodiag.exe"	02496f3a4740c1bab457c3e89ba36f7a1b3ab6f932dffffd02e3d9dd4c544500.exe

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 processor information in registry 2 TTPs 6 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	rasphone.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	rasphone.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	02496f3a4740c1bab457c3e89ba36f7a1b3ab6f932dffffd02e3d9dd4c544500.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	02496f3a4740c1bab457c3e89ba36f7a1b3ab6f932dffffd02e3d9dd4c544500.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	02496f3a4740c1bab457c3e89ba36f7a1b3ab6f932dffffd02e3d9dd4c544500.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	rasphone.exe

Enumerates system info in registry 2 TTPs 6 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	02496f3a4740c1bab457c3e89ba36f7a1b3ab6f932dffffd02e3d9dd4c544500.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	02496f3a4740c1bab457c3e89ba36f7a1b3ab6f932dffffd02e3d9dd4c544500.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	02496f3a4740c1bab457c3e89ba36f7a1b3ab6f932dffffd02e3d9dd4c544500.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	rasphone.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	rasphone.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	rasphone.exe

Modifies Internet Explorer Protected Mode 1 TTPs 1 IoCs

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3"	rasphone.exe

Modifies Internet Explorer Protected Mode Banner 1 TTPs 1 IoCs

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\NoProtectedModeBanner = "1"	rasphone.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\Main	rasphone.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4140	02496f3a4740c1bab457c3e89ba36f7a1b3ab6f932dffffd02e3d9dd4c544500.exe
4140	02496f3a4740c1bab457c3e89ba36f7a1b3ab6f932dffffd02e3d9dd4c544500.exe
4140	02496f3a4740c1bab457c3e89ba36f7a1b3ab6f932dffffd02e3d9dd4c544500.exe
4140	02496f3a4740c1bab457c3e89ba36f7a1b3ab6f932dffffd02e3d9dd4c544500.exe
4140	02496f3a4740c1bab457c3e89ba36f7a1b3ab6f932dffffd02e3d9dd4c544500.exe
4140	02496f3a4740c1bab457c3e89ba36f7a1b3ab6f932dffffd02e3d9dd4c544500.exe
4140	02496f3a4740c1bab457c3e89ba36f7a1b3ab6f932dffffd02e3d9dd4c544500.exe
4140	02496f3a4740c1bab457c3e89ba36f7a1b3ab6f932dffffd02e3d9dd4c544500.exe
4140	02496f3a4740c1bab457c3e89ba36f7a1b3ab6f932dffffd02e3d9dd4c544500.exe
4140	02496f3a4740c1bab457c3e89ba36f7a1b3ab6f932dffffd02e3d9dd4c544500.exe
4140	02496f3a4740c1bab457c3e89ba36f7a1b3ab6f932dffffd02e3d9dd4c544500.exe
4140	02496f3a4740c1bab457c3e89ba36f7a1b3ab6f932dffffd02e3d9dd4c544500.exe
4140	02496f3a4740c1bab457c3e89ba36f7a1b3ab6f932dffffd02e3d9dd4c544500.exe
4140	02496f3a4740c1bab457c3e89ba36f7a1b3ab6f932dffffd02e3d9dd4c544500.exe
4140	02496f3a4740c1bab457c3e89ba36f7a1b3ab6f932dffffd02e3d9dd4c544500.exe
4140	02496f3a4740c1bab457c3e89ba36f7a1b3ab6f932dffffd02e3d9dd4c544500.exe
4140	02496f3a4740c1bab457c3e89ba36f7a1b3ab6f932dffffd02e3d9dd4c544500.exe
4140	02496f3a4740c1bab457c3e89ba36f7a1b3ab6f932dffffd02e3d9dd4c544500.exe
4140	02496f3a4740c1bab457c3e89ba36f7a1b3ab6f932dffffd02e3d9dd4c544500.exe
4140	02496f3a4740c1bab457c3e89ba36f7a1b3ab6f932dffffd02e3d9dd4c544500.exe
4140	02496f3a4740c1bab457c3e89ba36f7a1b3ab6f932dffffd02e3d9dd4c544500.exe
4140	02496f3a4740c1bab457c3e89ba36f7a1b3ab6f932dffffd02e3d9dd4c544500.exe
4140	02496f3a4740c1bab457c3e89ba36f7a1b3ab6f932dffffd02e3d9dd4c544500.exe
4140	02496f3a4740c1bab457c3e89ba36f7a1b3ab6f932dffffd02e3d9dd4c544500.exe
4140	02496f3a4740c1bab457c3e89ba36f7a1b3ab6f932dffffd02e3d9dd4c544500.exe
4140	02496f3a4740c1bab457c3e89ba36f7a1b3ab6f932dffffd02e3d9dd4c544500.exe
4140	02496f3a4740c1bab457c3e89ba36f7a1b3ab6f932dffffd02e3d9dd4c544500.exe
4140	02496f3a4740c1bab457c3e89ba36f7a1b3ab6f932dffffd02e3d9dd4c544500.exe
4140	02496f3a4740c1bab457c3e89ba36f7a1b3ab6f932dffffd02e3d9dd4c544500.exe
4140	02496f3a4740c1bab457c3e89ba36f7a1b3ab6f932dffffd02e3d9dd4c544500.exe
4140	02496f3a4740c1bab457c3e89ba36f7a1b3ab6f932dffffd02e3d9dd4c544500.exe
4140	02496f3a4740c1bab457c3e89ba36f7a1b3ab6f932dffffd02e3d9dd4c544500.exe
3484	rasphone.exe
3484	rasphone.exe
3484	rasphone.exe
3484	rasphone.exe
3484	rasphone.exe
3484	rasphone.exe
3484	rasphone.exe
3484	rasphone.exe
3484	rasphone.exe
3484	rasphone.exe
3484	rasphone.exe
3484	rasphone.exe
3484	rasphone.exe
3484	rasphone.exe
3484	rasphone.exe
3484	rasphone.exe
3484	rasphone.exe
3484	rasphone.exe
3484	rasphone.exe
3484	rasphone.exe
3484	rasphone.exe
3484	rasphone.exe
3484	rasphone.exe
3484	rasphone.exe
3484	rasphone.exe
3484	rasphone.exe
3484	rasphone.exe
3484	rasphone.exe
3484	rasphone.exe
3484	rasphone.exe
3484	rasphone.exe
3484	rasphone.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3484	rasphone.exe
Token: SeDebugPrivilege	4788	unregmp2.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4140 wrote to memory of 3484	4140	02496f3a4740c1bab457c3e89ba36f7a1b3ab6f932dffffd02e3d9dd4c544500.exe	78
PID 4140 wrote to memory of 3484	4140	02496f3a4740c1bab457c3e89ba36f7a1b3ab6f932dffffd02e3d9dd4c544500.exe	78
PID 4140 wrote to memory of 3484	4140	02496f3a4740c1bab457c3e89ba36f7a1b3ab6f932dffffd02e3d9dd4c544500.exe	78
PID 4140 wrote to memory of 3484	4140	02496f3a4740c1bab457c3e89ba36f7a1b3ab6f932dffffd02e3d9dd4c544500.exe	78
PID 4140 wrote to memory of 3484	4140	02496f3a4740c1bab457c3e89ba36f7a1b3ab6f932dffffd02e3d9dd4c544500.exe	78
PID 4140 wrote to memory of 3484	4140	02496f3a4740c1bab457c3e89ba36f7a1b3ab6f932dffffd02e3d9dd4c544500.exe	78
PID 3484 wrote to memory of 4788	3484	rasphone.exe	79
PID 3484 wrote to memory of 4788	3484	rasphone.exe	79
PID 3484 wrote to memory of 4788	3484	rasphone.exe	79
PID 3484 wrote to memory of 4788	3484	rasphone.exe	79
PID 3484 wrote to memory of 4788	3484	rasphone.exe	79
PID 3484 wrote to memory of 4788	3484	rasphone.exe	79

C:\Users\Admin\AppData\Local\Temp\02496f3a4740c1bab457c3e89ba36f7a1b3ab6f932dffffd02e3d9dd4c544500.exe
"C:\Users\Admin\AppData\Local\Temp\02496f3a4740c1bab457c3e89ba36f7a1b3ab6f932dffffd02e3d9dd4c544500.exe"
1⤵
- Adds Run key to start application
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4140
- C:\Windows\SysWOW64\rasphone.exe
  C:\Windows\System32\rasphone.exe
  2⤵
  - Checks processor information in registry
  - Enumerates system info in registry
  - Modifies Internet Explorer Protected Mode
  - Modifies Internet Explorer Protected Mode Banner
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3484
- - C:\Windows\SysWOW64\unregmp2.exe
    C:\Windows\System32\unregmp2.exe
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:4788

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\vybwayxr.default-release\storage\permanent\chrome\idb\2918063365piupsah.files\ddodiag.exe

Filesize
328KB

MD5
5b4de478c947277c0e6d13d5c73f6584

SHA1
8b2f2c9d7013c55b41c3d7ded7682148a3f6a7a9

SHA256
02496f3a4740c1bab457c3e89ba36f7a1b3ab6f932dffffd02e3d9dd4c544500

SHA512
cd88f8f9e4777244ef80cfe5221d9e0cf102851b3229fb7d13d4cc7159a427771241552708e4c645540f2a2e42410283a0767d26cda5ce63aff0bb9bde9e0462

Download Submit
memory/3484-162-0x00000000774A0000-0x0000000077643000-memory.dmp

Filesize
1.6MB

Download
memory/3484-156-0x00000000774A0000-0x0000000077643000-memory.dmp

Filesize
1.6MB

Download
memory/3484-172-0x00000000007B0000-0x00000000007FB000-memory.dmp

Filesize
300KB

Download
memory/3484-166-0x00000000774A0000-0x0000000077643000-memory.dmp

Filesize
1.6MB

Download
memory/3484-165-0x00000000774A0000-0x0000000077643000-memory.dmp

Filesize
1.6MB

Download
memory/3484-158-0x00000000774A0000-0x0000000077643000-memory.dmp

Filesize
1.6MB

Download
memory/3484-163-0x0000000076E10000-0x0000000077025000-memory.dmp

Filesize
2.1MB

Download
memory/3484-164-0x00000000774A0000-0x0000000077643000-memory.dmp

Filesize
1.6MB

Download
memory/3484-154-0x00000000770F0000-0x0000000077153000-memory.dmp

Filesize
396KB

Download
memory/3484-161-0x00000000774A0000-0x0000000077643000-memory.dmp

Filesize
1.6MB

Download
memory/3484-148-0x00000000007B0000-0x00000000007FB000-memory.dmp

Filesize
300KB

Download
memory/3484-151-0x00000000774A0000-0x0000000077643000-memory.dmp

Filesize
1.6MB

Download
memory/3484-153-0x0000000076E10000-0x0000000077025000-memory.dmp

Filesize
2.1MB

Download
memory/3484-160-0x0000000076E10000-0x0000000077025000-memory.dmp

Filesize
2.1MB

Download
memory/3484-155-0x00000000007B0000-0x00000000007FB000-memory.dmp

Filesize
300KB

Download
memory/4140-145-0x0000000002360000-0x00000000023AB000-memory.dmp

Filesize
300KB

Download
memory/4140-139-0x0000000000400000-0x0000000000553000-memory.dmp

Filesize
1.3MB

Download
memory/4140-136-0x0000000000400000-0x0000000000553000-memory.dmp

Filesize
1.3MB

Download
memory/4140-147-0x0000000002360000-0x00000000023AB000-memory.dmp

Filesize
300KB

Download
memory/4140-144-0x00000000021D0000-0x0000000002323000-memory.dmp

Filesize
1.3MB

Download
memory/4140-141-0x0000000002360000-0x00000000023AB000-memory.dmp

Filesize
300KB

Download
memory/4140-140-0x0000000002360000-0x00000000023AB000-memory.dmp

Filesize
300KB

Download
memory/4140-132-0x0000000000400000-0x0000000000553000-memory.dmp

Filesize
1.3MB

Download
memory/4140-138-0x0000000000400000-0x0000000000553000-memory.dmp

Filesize
1.3MB

Download
memory/4140-133-0x0000000000400000-0x0000000000553000-memory.dmp

Filesize
1.3MB

Download
memory/4140-137-0x00000000021D0000-0x0000000002323000-memory.dmp

Filesize
1.3MB

Download
memory/4788-169-0x0000000001000000-0x000000000104B000-memory.dmp

Filesize
300KB

Download
memory/4788-173-0x0000000001000000-0x000000000104B000-memory.dmp

Filesize
300KB

Download