d91912b4b945e88e881e54573390e6723cfc41916b6546453b59e60f9beee337

Analysis

max time kernel
1062s
max time network
385s
platform
windows10_x64
resource
win10v20201028
submitted
20-11-2020 14:34

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General

Target

SecurityTaskManager_Setup.exe

Score

8^/10

discovery evasion spyware stealer trojan

Malware Config

Signatures

Executes dropped EXE 3 IoCs

Processes:

setup.exeTaskMan.exeTaskMan.exe

pid process

2796 setup.exe
1712 TaskMan.exe
1612 TaskMan.exe
Loads dropped DLL 6 IoCs

Processes:

TaskMan.exeTaskMan.exe

pid process

1712 TaskMan.exe
1712 TaskMan.exe
1712 TaskMan.exe
1612 TaskMan.exe
1612 TaskMan.exe
1612 TaskMan.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
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

pid	process
2796	setup.exe
1712	TaskMan.exe
1612	TaskMan.exe

pid	process
1712	TaskMan.exe
1712	TaskMan.exe
1712	TaskMan.exe
1612	TaskMan.exe
1612	TaskMan.exe
1612	TaskMan.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

TaskMan.exeTaskMan.exe

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

Drops file in Program Files directory 64 IoCs

Processes:

setup.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Security Task Manager\Formulaire.txt	setup.exe
File created	C:\Program Files (x86)\Security Task Manager\lgs_dutch.txt	setup.exe
File created	C:\Program Files (x86)\Security Task Manager\lgs_portuguese.txt	setup.exe
File opened for modification	C:\Program Files (x86)\Security Task Manager\manual_de.pdf	setup.exe
File created	C:\Program Files (x86)\Security Task Manager\psapi_.dll	setup.exe
File created	C:\Program Files (x86)\Security Task Manager\TaskMan.exe	setup.exe
File created	C:\Program Files (x86)\Security Task Manager\taskman_fr.chm	setup.exe
File created	C:\Program Files (x86)\Security Task Manager\lgs_hungarian.txt	setup.exe
File created	C:\Program Files (x86)\Security Task Manager\lgs_japanese.txt	setup.exe
File created	C:\Program Files (x86)\Security Task Manager\lgs_polish.txt	setup.exe
File opened for modification	C:\Program Files (x86)\Security Task Manager\lgs_spanish.txt	setup.exe
File opened for modification	C:\Program Files (x86)\Security Task Manager\ordina.txt	setup.exe
File opened for modification	C:\Program Files (x86)\Security Task Manager\lgs_portuguese (Brasil).txt	setup.exe
File opened for modification	C:\Program Files (x86)\Security Task Manager\lgs_italiano.txt	setup.exe
File opened for modification	C:\Program Files (x86)\Security Task Manager\lgs_ukrainian.txt	setup.exe
File opened for modification	C:\Program Files (x86)\Security Task Manager\manual_fr.pdf	setup.exe
File opened for modification	C:\Program Files (x86)\Security Task Manager\ascode.dll	setup.exe
File created	C:\Program Files (x86)\Security Task Manager\lgs_russian.txt	setup.exe
File opened for modification	C:\Program Files (x86)\Security Task Manager\taskman_ru.chm	setup.exe
File created	C:\Program Files (x86)\Security Task Manager\manual_de.pdf	setup.exe
File opened for modification	C:\Program Files (x86)\Security Task Manager\taskman_en.chm	setup.exe
File opened for modification	C:\Program Files (x86)\Security Task Manager\leggimi.txt	setup.exe
File opened for modification	C:\Program Files (x86)\Security Task Manager\lgs_french.txt	setup.exe
File created	C:\Program Files (x86)\Security Task Manager\lgs_turkish.txt	setup.exe
File opened for modification	C:\Program Files (x86)\Security Task Manager\liesmich.txt	setup.exe
File opened for modification	C:\Program Files (x86)\Security Task Manager\uninstal.exe	setup.exe
File created	C:\Program Files (x86)\Security Task Manager\uninstal.exe	setup.exe
File created	C:\Program Files (x86)\Security Task Manager\lgs_bulgarian.txt	setup.exe
File created	C:\Program Files (x86)\Security Task Manager\lgs_danish.txt	setup.exe
File opened for modification	C:\Program Files (x86)\Security Task Manager\lgs_finnish.txt	setup.exe
File opened for modification	C:\Program Files (x86)\Security Task Manager\lgs_hungarian.txt	setup.exe
File opened for modification	C:\Program Files (x86)\Security Task Manager\lgs_japanese.txt	setup.exe
File created	C:\Program Files (x86)\Security Task Manager\lgs_spanish.txt	setup.exe
File created	C:\Program Files (x86)\Security Task Manager\LisezMoi.txt	setup.exe
File opened for modification	C:\Program Files (x86)\Security Task Manager\readme.txt	setup.exe
File created	C:\Program Files (x86)\Security Task Manager\readme.txt	setup.exe
File created	C:\Program Files (x86)\Security Task Manager\SpyProDll.dll	setup.exe
File created	C:\Program Files (x86)\Security Task Manager\SpyProtector.exe	setup.exe
File opened for modification	C:\Program Files (x86)\Security Task Manager\bestell.txt	setup.exe
File opened for modification	C:\Program Files (x86)\Security Task Manager\lgs_czech.txt	setup.exe
File created	C:\Program Files (x86)\Security Task Manager\lgs_czech.txt	setup.exe
File created	C:\Program Files (x86)\Security Task Manager\lgs_swedish.txt	setup.exe
File opened for modification	C:\Program Files (x86)\Security Task Manager\lgs_turkish.txt	setup.exe
File created	C:\Program Files (x86)\Security Task Manager\ordina.txt	setup.exe
File created	C:\Program Files (x86)\Security Task Manager\lgs_deutsch.txt	setup.exe
File opened for modification	C:\Program Files (x86)\Security Task Manager\lgs_russian.txt	setup.exe
File opened for modification	C:\Program Files (x86)\Security Task Manager\lgs_swedish.txt	setup.exe
File created	C:\Program Files (x86)\Security Task Manager\manual_en.pdf	setup.exe
File created	C:\Program Files (x86)\Security Task Manager\taskman_ru.chm	setup.exe
File opened for modification	C:\Program Files (x86)\Security Task Manager\file_id.diz	setup.exe
File created	C:\Program Files (x86)\Security Task Manager\Formulaire.txt	setup.exe
File opened for modification	C:\Program Files (x86)\Security Task Manager\lgs_danish.txt	setup.exe
File opened for modification	C:\Program Files (x86)\Security Task Manager\lgs_polish.txt	setup.exe
File created	C:\Program Files (x86)\Security Task Manager\liesmich.txt	setup.exe
File created	C:\Program Files (x86)\Security Task Manager\taskman_de.chm	setup.exe
File opened for modification	C:\Program Files (x86)\Security Task Manager\lgs_deutsch.txt	setup.exe
File created	C:\Program Files (x86)\Security Task Manager\lgs_norwegian_bokmaal.txt	setup.exe
File opened for modification	C:\Program Files (x86)\Security Task Manager\Setup.exe	setup.exe
File created	C:\Program Files (x86)\Security Task Manager\Setup.exe	setup.exe
File opened for modification	C:\Program Files (x86)\Security Task Manager\SpyProDll.dll	setup.exe
File created	C:\Program Files (x86)\Security Task Manager\sqlite3.dll	setup.exe
File created	C:\Program Files (x86)\Security Task Manager\ascode.dll	setup.exe
File created	C:\Program Files (x86)\Security Task Manager\leggimi.txt	setup.exe
File created	C:\Program Files (x86)\Security Task Manager\lgs_english.txt	setup.exe

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

System Information Discovery
T1082

Modifies registry class 6 IoCs

Processes:

TaskMan.exeTaskMan.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.key	TaskMan.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\	TaskMan.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile"	TaskMan.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.key	TaskMan.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\	TaskMan.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile"	TaskMan.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

TaskMan.exeTaskMan.exe

pid process

1712 TaskMan.exe
1712 TaskMan.exe
1612 TaskMan.exe
1612 TaskMan.exe

pid	process
1712	TaskMan.exe
1712	TaskMan.exe
1612	TaskMan.exe
1612	TaskMan.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

TaskMan.exeTaskMan.exevssvc.exe

description	pid	process
Token: SeDebugPrivilege	1712	TaskMan.exe
Token: SeDebugPrivilege	1612	TaskMan.exe
Token: SeBackupPrivilege	3552	vssvc.exe
Token: SeRestorePrivilege	3552	vssvc.exe
Token: SeAuditPrivilege	3552	vssvc.exe

Suspicious use of SetWindowsHookEx 9 IoCs

Processes:

TaskMan.exeTaskMan.exe

pid process

1612 TaskMan.exe
1612 TaskMan.exe
1712 TaskMan.exe
1712 TaskMan.exe
1612 TaskMan.exe
1712 TaskMan.exe
1612 TaskMan.exe
1712 TaskMan.exe
1612 TaskMan.exe

pid	process
1612	TaskMan.exe
1612	TaskMan.exe
1712	TaskMan.exe
1712	TaskMan.exe
1612	TaskMan.exe
1712	TaskMan.exe
1612	TaskMan.exe
1712	TaskMan.exe
1612	TaskMan.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

SecurityTaskManager_Setup.exesetup.exeexplorer.exe

description	pid	process	target process
PID 3084 wrote to memory of 2796	3084	SecurityTaskManager_Setup.exe	setup.exe
PID 3084 wrote to memory of 2796	3084	SecurityTaskManager_Setup.exe	setup.exe
PID 3084 wrote to memory of 2796	3084	SecurityTaskManager_Setup.exe	setup.exe
PID 2796 wrote to memory of 1848	2796	setup.exe	explorer.exe
PID 2796 wrote to memory of 1848	2796	setup.exe	explorer.exe
PID 2796 wrote to memory of 1848	2796	setup.exe	explorer.exe
PID 1956 wrote to memory of 1712	1956	explorer.exe	TaskMan.exe
PID 1956 wrote to memory of 1712	1956	explorer.exe	TaskMan.exe
PID 1956 wrote to memory of 1712	1956	explorer.exe	TaskMan.exe

C:\Users\Admin\AppData\Local\Temp\SecurityTaskManager_Setup.exe
"C:\Users\Admin\AppData\Local\Temp\SecurityTaskManager_Setup.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3084
- C:\Users\Admin\AppData\Local\Temp\WZSE0.TMP\setup.exe
  ".\setup.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - Suspicious use of WriteProcessMemory
  PID:2796
- - C:\Windows\SysWOW64\explorer.exe
    "C:\Windows\System32\explorer.exe" "C:\Program Files (x86)\Security Task Manager\taskman.exe"
    3⤵
    PID:1848

C:\Windows\explorer.exe
C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
1⤵
- Suspicious use of WriteProcessMemory
PID:1956
- C:\Program Files (x86)\Security Task Manager\TaskMan.exe
  "C:\Program Files (x86)\Security Task Manager\TaskMan.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Checks whether UAC is enabled
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1712

C:\Program Files (x86)\Security Task Manager\TaskMan.exe
"C:\Program Files (x86)\Security Task Manager\TaskMan.exe"
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1612

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3552

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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:\Program Files (x86)\Security Task Manager\TaskMan.exe

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C:\Program Files (x86)\Security Task Manager\TaskMan.exe

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C:\Program Files (x86)\Security Task Manager\TaskMan.exe

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C:\Program Files (x86)\Security Task Manager\ascode.dll

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C:\Program Files (x86)\Security Task Manager\lgs_bulgarian.txt

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C:\Program Files (x86)\Security Task Manager\lgs_czech.txt

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C:\Program Files (x86)\Security Task Manager\lgs_danish.txt

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C:\Program Files (x86)\Security Task Manager\lgs_deutsch.txt

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C:\Program Files (x86)\Security Task Manager\lgs_dutch.txt

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C:\Program Files (x86)\Security Task Manager\lgs_english.txt

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C:\Program Files (x86)\Security Task Manager\lgs_finnish.txt

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C:\Program Files (x86)\Security Task Manager\lgs_french.txt

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C:\Program Files (x86)\Security Task Manager\lgs_hungarian.txt

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C:\Program Files (x86)\Security Task Manager\lgs_italiano.txt

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C:\Program Files (x86)\Security Task Manager\lgs_japanese.txt

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C:\Program Files (x86)\Security Task Manager\lgs_korean.txt

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C:\Program Files (x86)\Security Task Manager\lgs_norwegian_bokmaal.txt

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C:\Program Files (x86)\Security Task Manager\lgs_polish.txt

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C:\Program Files (x86)\Security Task Manager\lgs_portuguese (Brasil).txt

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C:\Program Files (x86)\Security Task Manager\lgs_portuguese.txt

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C:\Program Files (x86)\Security Task Manager\lgs_russian.txt

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C:\Program Files (x86)\Security Task Manager\lgs_spanish.txt

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C:\Program Files (x86)\Security Task Manager\lgs_swedish.txt

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C:\Program Files (x86)\Security Task Manager\lgs_turkish.txt

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C:\Program Files (x86)\Security Task Manager\lgs_ukrainian.txt

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C:\Program Files (x86)\Security Task Manager\sqlite3.dll

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C:\ProgramData\SecTaskMan\WindowsUpdates\~jbtmp.log

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C:\Users\Admin\AppData\Local\Temp\WZSE0.TMP\Formulaire.txt

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C:\Users\Admin\AppData\Local\Temp\WZSE0.TMP\LisezMoi.txt

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C:\Users\Admin\AppData\Local\Temp\WZSE0.TMP\Setup.exe

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C:\Users\Admin\AppData\Local\Temp\WZSE0.TMP\SpyProDll.dll

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C:\Users\Admin\AppData\Local\Temp\WZSE0.TMP\SpyProtector.exe

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C:\Users\Admin\AppData\Local\Temp\WZSE0.TMP\ascode.dll

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C:\Users\Admin\AppData\Local\Temp\WZSE0.TMP\bestell.txt

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C:\Users\Admin\AppData\Local\Temp\WZSE0.TMP\file_id.diz

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C:\Users\Admin\AppData\Local\Temp\WZSE0.TMP\leggimi.txt

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C:\Users\Admin\AppData\Local\Temp\WZSE0.TMP\lgs_bulgarian.txt

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C:\Users\Admin\AppData\Local\Temp\WZSE0.TMP\lgs_czech.txt

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C:\Users\Admin\AppData\Local\Temp\WZSE0.TMP\lgs_danish.txt

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C:\Users\Admin\AppData\Local\Temp\WZSE0.TMP\lgs_deutsch.txt

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C:\Users\Admin\AppData\Local\Temp\WZSE0.TMP\lgs_dutch.txt

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C:\Users\Admin\AppData\Local\Temp\WZSE0.TMP\lgs_english.txt

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C:\Users\Admin\AppData\Local\Temp\WZSE0.TMP\lgs_finnish.txt

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C:\Users\Admin\AppData\Local\Temp\WZSE0.TMP\lgs_french.txt

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C:\Users\Admin\AppData\Local\Temp\WZSE0.TMP\lgs_hungarian.txt

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C:\Users\Admin\AppData\Local\Temp\WZSE0.TMP\lgs_italiano.txt

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C:\Users\Admin\AppData\Local\Temp\WZSE0.TMP\lgs_japanese.txt

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C:\Users\Admin\AppData\Local\Temp\WZSE0.TMP\lgs_korean.txt

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C:\Users\Admin\AppData\Local\Temp\WZSE0.TMP\lgs_norwegian_bokmaal.txt

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C:\Users\Admin\AppData\Local\Temp\WZSE0.TMP\lgs_polish.txt

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C:\Users\Admin\AppData\Local\Temp\WZSE0.TMP\lgs_portuguese (Brasil).txt

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C:\Users\Admin\AppData\Local\Temp\WZSE0.TMP\lgs_portuguese.txt

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C:\Users\Admin\AppData\Local\Temp\WZSE0.TMP\lgs_russian.txt

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C:\Users\Admin\AppData\Local\Temp\WZSE0.TMP\lgs_spanish.txt

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C:\Users\Admin\AppData\Local\Temp\WZSE0.TMP\lgs_swedish.txt

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C:\Users\Admin\AppData\Local\Temp\WZSE0.TMP\lgs_turkish.txt

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C:\Users\Admin\AppData\Local\Temp\WZSE0.TMP\lgs_ukrainian.txt

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C:\Users\Admin\AppData\Local\Temp\WZSE0.TMP\liesmich.txt

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C:\Users\Admin\AppData\Local\Temp\WZSE0.TMP\manual_de.pdf

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C:\Users\Admin\AppData\Local\Temp\WZSE0.TMP\manual_en.pdf

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C:\Users\Admin\AppData\Local\Temp\WZSE0.TMP\manual_fr.pdf

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C:\Users\Admin\AppData\Local\Temp\WZSE0.TMP\order.txt

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C:\Users\Admin\AppData\Local\Temp\WZSE0.TMP\ordina.txt

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C:\Users\Admin\AppData\Local\Temp\WZSE0.TMP\psapi_.dll

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C:\Users\Admin\AppData\Local\Temp\WZSE0.TMP\readme.txt

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C:\Users\Admin\AppData\Local\Temp\WZSE0.TMP\setup.exe

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C:\Users\Admin\AppData\Local\Temp\WZSE0.TMP\sqlite3.dll

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C:\Users\Admin\AppData\Local\Temp\WZSE0.TMP\taskman.exe

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C:\Users\Admin\AppData\Local\Temp\WZSE0.TMP\taskman_de.chm

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C:\Users\Admin\AppData\Local\Temp\WZSE0.TMP\taskman_en.chm

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C:\Users\Admin\AppData\Local\Temp\WZSE0.TMP\taskman_fr.chm

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C:\Users\Admin\AppData\Local\Temp\WZSE0.TMP\taskman_ru.chm

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C:\Users\Admin\AppData\Local\Temp\WZSE0.TMP\uninstal.exe

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C:\Users\Public\Desktop\Security Task Manager.lnk

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\Program Files (x86)\Security Task Manager\ascode.dll

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\Program Files (x86)\Security Task Manager\ascode.dll

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\Program Files (x86)\Security Task Manager\ascode.dll

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\Program Files (x86)\Security Task Manager\ascode.dll

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\Program Files (x86)\Security Task Manager\sqlite3.dll

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\Program Files (x86)\Security Task Manager\sqlite3.dll

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memory/1612-61-0x0000000004560000-0x0000000004561000-memory.dmp

Filesize
4KB

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memory/1612-317-0x0000000005A30000-0x0000000005A31000-memory.dmp

Filesize
4KB

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memory/1612-322-0x0000000006330000-0x0000000006331000-memory.dmp

Filesize
4KB

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memory/1612-190-0x0000000005A30000-0x0000000005A31000-memory.dmp

Filesize
4KB

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memory/1612-320-0x0000000006330000-0x0000000006331000-memory.dmp

Filesize
4KB

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memory/1612-318-0x0000000006330000-0x0000000006331000-memory.dmp

Filesize
4KB

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memory/1712-189-0x0000000005B70000-0x0000000005B71000-memory.dmp

Filesize
4KB

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memory/1712-324-0x0000000006370000-0x0000000006371000-memory.dmp

Filesize
4KB

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memory/1712-319-0x0000000006700000-0x0000000006701000-memory.dmp

Filesize
4KB

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memory/1712-49-0x0000000000000000-mapping.dmp

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memory/1712-325-0x0000000006370000-0x0000000006371000-memory.dmp

Filesize
4KB

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memory/1712-377-0x0000000006C40000-0x0000000006C4A000-memory.dmp

Filesize
40KB

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memory/1712-386-0x0000000006C40000-0x0000000006C4A000-memory.dmp

Filesize
40KB

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memory/1712-321-0x0000000006700000-0x0000000006701000-memory.dmp

Filesize
4KB

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memory/1712-62-0x00000000046A0000-0x00000000046A1000-memory.dmp

Filesize
4KB

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memory/1848-47-0x0000000000000000-mapping.dmp

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memory/2796-0-0x0000000000000000-mapping.dmp

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