6f9ceec310ada7c427dd089f4bfc0016974a0e07faccb8d7dce51eb33a0210e4

Resubmissions

14-09-2021 08:51

210914-ksanwaaddn 10

13-09-2021 13:58

210913-q947psdgf5 10

Analysis

max time kernel
297s
max time network
296s
platform
windows10_x64
resource
win10-en
submitted
14-09-2021 08:51

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General

Target

mixshop_20210913-152925.exe
Size

302KB
MD5

2562972dd8803380fc754bd9eb897342
SHA1

3f3460ca64a8ff5f67639a9d153fcbde2ada63c0
SHA256

6f9ceec310ada7c427dd089f4bfc0016974a0e07faccb8d7dce51eb33a0210e4
SHA512

9599f56d90627e33893f61a5385b87b1045b004100f5920624388f48cbe60140a41bdad0b88dd971b2e67dd06854519faf5d2a88a474157ddd9fcce86b721b35

Score

10^/10

discovery evasion spyware stealer suricata themida trojan

Malware Config

Signatures

suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
suricata
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497
Downloads MZ/PE file

Executes dropped EXE 9 IoCs

pid	Process
4088	File.exe
704	wakingvp.exe
912	fulzie.exe
3264	IntelRapid.exe
1280	Estremita.exe.com
2160	Estremita.exe.com
1672	Estremita.exe.com
2612	ipconfig.exe
3196	ysahktumdao.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

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	IntelRapid.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	fulzie.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	fulzie.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	IntelRapid.exe

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\IntelRapid.lnk	fulzie.exe

Loads dropped DLL 2 IoCs

pid	Process
4088	File.exe
704	wakingvp.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 6 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral2/files/0x000500000001ab33-132.dat	themida
behavioral2/files/0x000500000001ab33-133.dat	themida
behavioral2/memory/912-137-0x00007FF6224B0000-0x00007FF622DC4000-memory.dmp	themida
behavioral2/files/0x000500000001ab34-144.dat	themida
behavioral2/files/0x000500000001ab34-143.dat	themida
behavioral2/memory/3264-150-0x00007FF71E280000-0x00007FF71EB94000-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

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	fulzie.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	IntelRapid.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
66	ip-api.com

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
912	fulzie.exe
3264	IntelRapid.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1672 set thread context of 2612	1672	Estremita.exe.com	94

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\foler\olader\acppage.dll	File.exe
File created	C:\Program Files (x86)\foler\olader\adprovider.dll	File.exe
File created	C:\Program Files (x86)\foler\olader\acledit.dll	File.exe

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

System Information Discovery
T1082

NSIS installer 4 IoCs

installer

resource	yara_rule
behavioral2/files/0x000400000001ab56-130.dat	nsis_installer_1
behavioral2/files/0x000400000001ab56-130.dat	nsis_installer_2
behavioral2/files/0x000400000001ab56-134.dat	nsis_installer_1
behavioral2/files/0x000400000001ab56-134.dat	nsis_installer_2

Checks processor information in registry 2 TTPs 4 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	mixshop_20210913-152925.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	mixshop_20210913-152925.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	ipconfig.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	ipconfig.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
756	timeout.exe

Gathers network information 2 TTPs 1 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command-Line Interface

T1059

pid	Process
2612	ipconfig.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2559286294-2439613352-4032193287-1000_Classes\Local Settings	ipconfig.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2836	PING.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
3264	IntelRapid.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1672	Estremita.exe.com

Suspicious use of FindShellTrayWindow 9 IoCs

pid	Process
1280	Estremita.exe.com
1280	Estremita.exe.com
1280	Estremita.exe.com
2160	Estremita.exe.com
2160	Estremita.exe.com
2160	Estremita.exe.com
1672	Estremita.exe.com
1672	Estremita.exe.com
1672	Estremita.exe.com

Suspicious use of SendNotifyMessage 9 IoCs

pid	Process
1280	Estremita.exe.com
1280	Estremita.exe.com
1280	Estremita.exe.com
2160	Estremita.exe.com
2160	Estremita.exe.com
2160	Estremita.exe.com
1672	Estremita.exe.com
1672	Estremita.exe.com
1672	Estremita.exe.com

Suspicious use of WriteProcessMemory 47 IoCs

description	pid	Process	procid_target
PID 3652 wrote to memory of 4088	3652	mixshop_20210913-152925.exe	78
PID 3652 wrote to memory of 4088	3652	mixshop_20210913-152925.exe	78
PID 3652 wrote to memory of 4088	3652	mixshop_20210913-152925.exe	78
PID 3652 wrote to memory of 4076	3652	mixshop_20210913-152925.exe	79
PID 3652 wrote to memory of 4076	3652	mixshop_20210913-152925.exe	79
PID 3652 wrote to memory of 4076	3652	mixshop_20210913-152925.exe	79
PID 4076 wrote to memory of 756	4076	cmd.exe	81
PID 4076 wrote to memory of 756	4076	cmd.exe	81
PID 4076 wrote to memory of 756	4076	cmd.exe	81
PID 4088 wrote to memory of 704	4088	File.exe	82
PID 4088 wrote to memory of 704	4088	File.exe	82
PID 4088 wrote to memory of 704	4088	File.exe	82
PID 4088 wrote to memory of 912	4088	File.exe	83
PID 4088 wrote to memory of 912	4088	File.exe	83
PID 704 wrote to memory of 1356	704	wakingvp.exe	84
PID 704 wrote to memory of 1356	704	wakingvp.exe	84
PID 704 wrote to memory of 1356	704	wakingvp.exe	84
PID 1356 wrote to memory of 2200	1356	cmd.exe	86
PID 1356 wrote to memory of 2200	1356	cmd.exe	86
PID 1356 wrote to memory of 2200	1356	cmd.exe	86
PID 2200 wrote to memory of 1776	2200	cmd.exe	87
PID 2200 wrote to memory of 1776	2200	cmd.exe	87
PID 2200 wrote to memory of 1776	2200	cmd.exe	87
PID 912 wrote to memory of 3264	912	fulzie.exe	88
PID 912 wrote to memory of 3264	912	fulzie.exe	88
PID 2200 wrote to memory of 1280	2200	cmd.exe	89
PID 2200 wrote to memory of 1280	2200	cmd.exe	89
PID 2200 wrote to memory of 1280	2200	cmd.exe	89
PID 2200 wrote to memory of 2836	2200	cmd.exe	90
PID 2200 wrote to memory of 2836	2200	cmd.exe	90
PID 2200 wrote to memory of 2836	2200	cmd.exe	90
PID 1280 wrote to memory of 2160	1280	Estremita.exe.com	91
PID 1280 wrote to memory of 2160	1280	Estremita.exe.com	91
PID 1280 wrote to memory of 2160	1280	Estremita.exe.com	91
PID 2160 wrote to memory of 1672	2160	Estremita.exe.com	92
PID 2160 wrote to memory of 1672	2160	Estremita.exe.com	92
PID 2160 wrote to memory of 1672	2160	Estremita.exe.com	92
PID 1672 wrote to memory of 2612	1672	Estremita.exe.com	94
PID 1672 wrote to memory of 2612	1672	Estremita.exe.com	94
PID 1672 wrote to memory of 2612	1672	Estremita.exe.com	94
PID 1672 wrote to memory of 2612	1672	Estremita.exe.com	94
PID 2612 wrote to memory of 3196	2612	ipconfig.exe	95
PID 2612 wrote to memory of 3196	2612	ipconfig.exe	95
PID 2612 wrote to memory of 3196	2612	ipconfig.exe	95
PID 2612 wrote to memory of 3868	2612	ipconfig.exe	96
PID 2612 wrote to memory of 3868	2612	ipconfig.exe	96
PID 2612 wrote to memory of 3868	2612	ipconfig.exe	96

C:\Users\Admin\AppData\Local\Temp\mixshop_20210913-152925.exe
"C:\Users\Admin\AppData\Local\Temp\mixshop_20210913-152925.exe"
1⤵
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:3652
- C:\Users\Admin\AppData\Local\Temp\File.exe
  "C:\Users\Admin\AppData\Local\Temp\File.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in Program Files directory
  - Suspicious use of WriteProcessMemory
  PID:4088
- - C:\Users\Admin\AppData\Local\Temp\picoid\wakingvp.exe
    "C:\Users\Admin\AppData\Local\Temp\picoid\wakingvp.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:704
  - - C:\Windows\SysWOW64\cmd.exe
      "cmd" /c cmd < Giu.vst
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1356
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:2200
      - C:\Windows\SysWOW64\findstr.exe
        
        findstr /V /R "^xUlNXJkiuCtOHCFKpjDKUUxBRFKQlgBZHHJmaqfsJHlshynlliqvvnNmAJWsYcXSwtiqTyaoWjqjKehMumFehtDoUpZItXagJafpYnsyOSmlnAPbcpkmPVEXBYyJy$" Ape.vst
        6⤵
        
        PID:1776
      - C:\Users\Admin\AppData\Roaming\Estremita.exe.com
        
        Estremita.exe.com o
        6⤵
        Executes dropped EXE
        Suspicious use of FindShellTrayWindow
        Suspicious use of SendNotifyMessage
        Suspicious use of WriteProcessMemory
        
        PID:1280
        
        C:\Users\Admin\AppData\Roaming\Estremita.exe.com
        
        C:\Users\Admin\AppData\Roaming\Estremita.exe.com o
        7⤵
        Executes dropped EXE
        Suspicious use of FindShellTrayWindow
        Suspicious use of SendNotifyMessage
        Suspicious use of WriteProcessMemory
        
        PID:2160
        
        C:\Users\Admin\AppData\Roaming\Estremita.exe.com
        
        C:\Users\Admin\AppData\Roaming\Estremita.exe.com o
        8⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious behavior: MapViewOfSection
        Suspicious use of FindShellTrayWindow
        Suspicious use of SendNotifyMessage
        Suspicious use of WriteProcessMemory
        
        PID:1672
        
        C:\Users\Admin\AppData\Roaming\ipconfig.exe
        
        C:\Users\Admin\AppData\Roaming\ipconfig.exe
        9⤵
        Executes dropped EXE
        Checks processor information in registry
        Gathers network information
        Modifies registry class
        Suspicious use of WriteProcessMemory
        
        PID:2612
        
        C:\Users\Admin\AppData\Local\Temp\ysahktumdao.exe
        
        "C:\Users\Admin\AppData\Local\Temp\ysahktumdao.exe"
        10⤵
        Executes dropped EXE
        
        PID:3196
        
        C:\Windows\SysWOW64\WScript.exe
        
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\wdlfhucant.vbs"
        10⤵
        
        PID:3868
      - C:\Windows\SysWOW64\PING.EXE
        
        ping GSNTPAWQ
        6⤵
        Runs ping.exe
        
        PID:2836
- - C:\Users\Admin\AppData\Local\Temp\picoid\fulzie.exe
    "C:\Users\Admin\AppData\Local\Temp\picoid\fulzie.exe"
    3⤵
    - Executes dropped EXE
    - Checks BIOS information in registry
    - Drops startup file
    - Checks whether UAC is enabled
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - Suspicious use of WriteProcessMemory
    PID:912
  - - C:\Users\Admin\AppData\Roaming\Intel Rapid\IntelRapid.exe
      "C:\Users\Admin\AppData\Roaming\Intel Rapid\IntelRapid.exe"
      4⤵
      Executes dropped EXE
      Checks BIOS information in registry
      Checks whether UAC is enabled
      Suspicious use of NtSetInformationThreadHideFromDebugger
      Suspicious behavior: AddClipboardFormatListener
      PID:3264
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c rd /s /q C:\Users\Admin\AppData\Local\Temp\ImkxuruDJHr & timeout 4 & del /f /q "C:\Users\Admin\AppData\Local\Temp\mixshop_20210913-152925.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4076
- - C:\Windows\SysWOW64\timeout.exe
    timeout 4
    3⤵
    - Delays execution with timeout.exe
    PID:756

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Command-Line Interface

T1059

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/912-137-0x00007FF6224B0000-0x00007FF622DC4000-memory.dmp

Filesize
9.1MB

Download
memory/1672-157-0x0000000000E00000-0x0000000000F4A000-memory.dmp

Filesize
1.3MB

Download
memory/2612-158-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/3196-166-0x0000000000400000-0x0000000001860000-memory.dmp

Filesize
20.4MB

Download
memory/3196-165-0x0000000003670000-0x0000000003775000-memory.dmp

Filesize
1.0MB

Download
memory/3264-150-0x00007FF71E280000-0x00007FF71EB94000-memory.dmp

Filesize
9.1MB

Download
memory/3652-116-0x0000000000400000-0x000000000216A000-memory.dmp

Filesize
29.4MB

Download
memory/3652-115-0x0000000003D60000-0x0000000003DA6000-memory.dmp

Filesize
280KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads