6af860a416d9d5c82997df0f270043c23e7e09d5f4f2711f821acf9772b8ca54

Analysis

max time kernel
150s
max time network
142s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
27/02/2024, 20:49

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General

Target

aa1fa7d9fa95da23c811628a0b5990df.exe
Size

460KB
MD5

aa1fa7d9fa95da23c811628a0b5990df
SHA1

dd5fe9f7819d312fcc2fdf1ad70a4214963d3461
SHA256

6af860a416d9d5c82997df0f270043c23e7e09d5f4f2711f821acf9772b8ca54
SHA512

15f5b567673ce70a20ea8ced9348896e977e1ffc6b18fd72d8f2a866d8589f62338d3ac56f06786548ee5244547dee50d6e031008f85b7f303b9241b32521acb
SSDEEP

12288:6lSt6oIHNOhU5O5TYo4XqTig5GSR9CClDDL:6lSt69HNx6T/5xT

Score

10^/10

evasion persistence upx

Malware Config

Signatures

Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	wjtoc.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	iBdqphzke5.exe

Deletes itself 1 IoCs

pid	Process
2384	cmd.exe

Executes dropped EXE 7 IoCs

pid	Process
2836	iBdqphzke5.exe
2580	wjtoc.exe
2444	astat.exe
2624	astat.exe
2856	dstat.exe
816	fstat.exe
340	csrss.exe

Loads dropped DLL 10 IoCs

pid	Process
2820	aa1fa7d9fa95da23c811628a0b5990df.exe
2820	aa1fa7d9fa95da23c811628a0b5990df.exe
2836	iBdqphzke5.exe
2836	iBdqphzke5.exe
2820	aa1fa7d9fa95da23c811628a0b5990df.exe
2820	aa1fa7d9fa95da23c811628a0b5990df.exe
2820	aa1fa7d9fa95da23c811628a0b5990df.exe
2820	aa1fa7d9fa95da23c811628a0b5990df.exe
2820	aa1fa7d9fa95da23c811628a0b5990df.exe
2820	aa1fa7d9fa95da23c811628a0b5990df.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2624-41-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral1/memory/2624-43-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral1/memory/2624-47-0x0000000000400000-0x000000000040E000-memory.dmp	upx

Adds Run key to start application 2 TTPs 51 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\wjtoc = "C:\\Users\\Admin\\wjtoc.exe /C"	wjtoc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\wjtoc = "C:\\Users\\Admin\\wjtoc.exe /r"	wjtoc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\wjtoc = "C:\\Users\\Admin\\wjtoc.exe /A"	wjtoc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\wjtoc = "C:\\Users\\Admin\\wjtoc.exe /s"	wjtoc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\wjtoc = "C:\\Users\\Admin\\wjtoc.exe /y"	wjtoc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\wjtoc = "C:\\Users\\Admin\\wjtoc.exe /B"	wjtoc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\wjtoc = "C:\\Users\\Admin\\wjtoc.exe /j"	wjtoc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\wjtoc = "C:\\Users\\Admin\\wjtoc.exe /z"	wjtoc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\wjtoc = "C:\\Users\\Admin\\wjtoc.exe /t"	wjtoc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\wjtoc = "C:\\Users\\Admin\\wjtoc.exe /M"	wjtoc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\wjtoc = "C:\\Users\\Admin\\wjtoc.exe /w"	wjtoc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\wjtoc = "C:\\Users\\Admin\\wjtoc.exe /h"	wjtoc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\wjtoc = "C:\\Users\\Admin\\wjtoc.exe /n"	wjtoc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\wjtoc = "C:\\Users\\Admin\\wjtoc.exe /o"	wjtoc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\wjtoc = "C:\\Users\\Admin\\wjtoc.exe /p"	wjtoc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\wjtoc = "C:\\Users\\Admin\\wjtoc.exe /a"	wjtoc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\wjtoc = "C:\\Users\\Admin\\wjtoc.exe /G"	wjtoc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\wjtoc = "C:\\Users\\Admin\\wjtoc.exe /W"	wjtoc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\wjtoc = "C:\\Users\\Admin\\wjtoc.exe /Z"	wjtoc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\wjtoc = "C:\\Users\\Admin\\wjtoc.exe /H"	wjtoc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\wjtoc = "C:\\Users\\Admin\\wjtoc.exe /b"	wjtoc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\wjtoc = "C:\\Users\\Admin\\wjtoc.exe /v"	wjtoc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\wjtoc = "C:\\Users\\Admin\\wjtoc.exe /r"	iBdqphzke5.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\wjtoc = "C:\\Users\\Admin\\wjtoc.exe /L"	wjtoc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\wjtoc = "C:\\Users\\Admin\\wjtoc.exe /N"	wjtoc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\wjtoc = "C:\\Users\\Admin\\wjtoc.exe /T"	wjtoc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\wjtoc = "C:\\Users\\Admin\\wjtoc.exe /I"	wjtoc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\wjtoc = "C:\\Users\\Admin\\wjtoc.exe /m"	wjtoc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\wjtoc = "C:\\Users\\Admin\\wjtoc.exe /Q"	wjtoc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\wjtoc = "C:\\Users\\Admin\\wjtoc.exe /E"	wjtoc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\wjtoc = "C:\\Users\\Admin\\wjtoc.exe /q"	wjtoc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\wjtoc = "C:\\Users\\Admin\\wjtoc.exe /V"	wjtoc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\wjtoc = "C:\\Users\\Admin\\wjtoc.exe /X"	wjtoc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\wjtoc = "C:\\Users\\Admin\\wjtoc.exe /R"	wjtoc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\wjtoc = "C:\\Users\\Admin\\wjtoc.exe /U"	wjtoc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\wjtoc = "C:\\Users\\Admin\\wjtoc.exe /O"	wjtoc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\wjtoc = "C:\\Users\\Admin\\wjtoc.exe /S"	wjtoc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\wjtoc = "C:\\Users\\Admin\\wjtoc.exe /c"	wjtoc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\wjtoc = "C:\\Users\\Admin\\wjtoc.exe /i"	wjtoc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\wjtoc = "C:\\Users\\Admin\\wjtoc.exe /P"	wjtoc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\wjtoc = "C:\\Users\\Admin\\wjtoc.exe /D"	wjtoc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\wjtoc = "C:\\Users\\Admin\\wjtoc.exe /d"	wjtoc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\wjtoc = "C:\\Users\\Admin\\wjtoc.exe /l"	wjtoc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\wjtoc = "C:\\Users\\Admin\\wjtoc.exe /F"	wjtoc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\wjtoc = "C:\\Users\\Admin\\wjtoc.exe /u"	wjtoc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\wjtoc = "C:\\Users\\Admin\\wjtoc.exe /Y"	wjtoc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\wjtoc = "C:\\Users\\Admin\\wjtoc.exe /J"	wjtoc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\wjtoc = "C:\\Users\\Admin\\wjtoc.exe /g"	wjtoc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\wjtoc = "C:\\Users\\Admin\\wjtoc.exe /f"	wjtoc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\wjtoc = "C:\\Users\\Admin\\wjtoc.exe /x"	wjtoc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\wjtoc = "C:\\Users\\Admin\\wjtoc.exe /K"	wjtoc.exe

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File created	\systemroot\assembly\GAC_32\Desktop.ini	csrss.exe
File created	\systemroot\assembly\GAC_64\Desktop.ini	csrss.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2444 set thread context of 2624	2444	astat.exe	34
PID 816 set thread context of 1000	816	fstat.exe	38

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

System Information Discovery
T1082

Enumerates processes with tasklist 1 TTPs 2 IoCs

Process Discovery

T1057

pid	Process
2568	tasklist.exe
2388	tasklist.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2836	iBdqphzke5.exe
2836	iBdqphzke5.exe
2580	wjtoc.exe
2580	wjtoc.exe
2580	wjtoc.exe
2580	wjtoc.exe
2580	wjtoc.exe
2580	wjtoc.exe
2580	wjtoc.exe
2580	wjtoc.exe
2580	wjtoc.exe
2580	wjtoc.exe
2580	wjtoc.exe
2580	wjtoc.exe
2580	wjtoc.exe
2580	wjtoc.exe
2580	wjtoc.exe
2580	wjtoc.exe
2580	wjtoc.exe
2580	wjtoc.exe
2580	wjtoc.exe
2580	wjtoc.exe
2580	wjtoc.exe
2580	wjtoc.exe
2580	wjtoc.exe
2580	wjtoc.exe
2580	wjtoc.exe
2580	wjtoc.exe
2580	wjtoc.exe
2580	wjtoc.exe
2580	wjtoc.exe
2580	wjtoc.exe
2580	wjtoc.exe
2580	wjtoc.exe
2580	wjtoc.exe
2580	wjtoc.exe
2580	wjtoc.exe
2580	wjtoc.exe
2580	wjtoc.exe
2580	wjtoc.exe
2580	wjtoc.exe
2580	wjtoc.exe
2580	wjtoc.exe
2580	wjtoc.exe
2580	wjtoc.exe
2580	wjtoc.exe
2580	wjtoc.exe
2580	wjtoc.exe
816	fstat.exe
816	fstat.exe
816	fstat.exe
2580	wjtoc.exe
2580	wjtoc.exe
816	fstat.exe
2580	wjtoc.exe
2580	wjtoc.exe
2580	wjtoc.exe
2580	wjtoc.exe
2580	wjtoc.exe
2580	wjtoc.exe
2580	wjtoc.exe
2580	wjtoc.exe
2580	wjtoc.exe
2580	wjtoc.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2568	tasklist.exe
Token: SeDebugPrivilege	816	fstat.exe
Token: SeDebugPrivilege	816	fstat.exe
Token: SeDebugPrivilege	2388	tasklist.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2820	aa1fa7d9fa95da23c811628a0b5990df.exe
2836	iBdqphzke5.exe
2580	wjtoc.exe
2444	astat.exe
2856	dstat.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
340	csrss.exe

Suspicious use of WriteProcessMemory 56 IoCs

description	pid	Process	procid_target
PID 2820 wrote to memory of 2836	2820	aa1fa7d9fa95da23c811628a0b5990df.exe	28
PID 2820 wrote to memory of 2836	2820	aa1fa7d9fa95da23c811628a0b5990df.exe	28
PID 2820 wrote to memory of 2836	2820	aa1fa7d9fa95da23c811628a0b5990df.exe	28
PID 2820 wrote to memory of 2836	2820	aa1fa7d9fa95da23c811628a0b5990df.exe	28
PID 2836 wrote to memory of 2580	2836	iBdqphzke5.exe	29
PID 2836 wrote to memory of 2580	2836	iBdqphzke5.exe	29
PID 2836 wrote to memory of 2580	2836	iBdqphzke5.exe	29
PID 2836 wrote to memory of 2580	2836	iBdqphzke5.exe	29
PID 2836 wrote to memory of 2592	2836	iBdqphzke5.exe	30
PID 2836 wrote to memory of 2592	2836	iBdqphzke5.exe	30
PID 2836 wrote to memory of 2592	2836	iBdqphzke5.exe	30
PID 2836 wrote to memory of 2592	2836	iBdqphzke5.exe	30
PID 2592 wrote to memory of 2568	2592	cmd.exe	32
PID 2592 wrote to memory of 2568	2592	cmd.exe	32
PID 2592 wrote to memory of 2568	2592	cmd.exe	32
PID 2592 wrote to memory of 2568	2592	cmd.exe	32
PID 2820 wrote to memory of 2444	2820	aa1fa7d9fa95da23c811628a0b5990df.exe	33
PID 2820 wrote to memory of 2444	2820	aa1fa7d9fa95da23c811628a0b5990df.exe	33
PID 2820 wrote to memory of 2444	2820	aa1fa7d9fa95da23c811628a0b5990df.exe	33
PID 2820 wrote to memory of 2444	2820	aa1fa7d9fa95da23c811628a0b5990df.exe	33
PID 2444 wrote to memory of 2624	2444	astat.exe	34
PID 2444 wrote to memory of 2624	2444	astat.exe	34
PID 2444 wrote to memory of 2624	2444	astat.exe	34
PID 2444 wrote to memory of 2624	2444	astat.exe	34
PID 2444 wrote to memory of 2624	2444	astat.exe	34
PID 2444 wrote to memory of 2624	2444	astat.exe	34
PID 2444 wrote to memory of 2624	2444	astat.exe	34
PID 2444 wrote to memory of 2624	2444	astat.exe	34
PID 2820 wrote to memory of 2856	2820	aa1fa7d9fa95da23c811628a0b5990df.exe	36
PID 2820 wrote to memory of 2856	2820	aa1fa7d9fa95da23c811628a0b5990df.exe	36
PID 2820 wrote to memory of 2856	2820	aa1fa7d9fa95da23c811628a0b5990df.exe	36
PID 2820 wrote to memory of 2856	2820	aa1fa7d9fa95da23c811628a0b5990df.exe	36
PID 2820 wrote to memory of 816	2820	aa1fa7d9fa95da23c811628a0b5990df.exe	37
PID 2820 wrote to memory of 816	2820	aa1fa7d9fa95da23c811628a0b5990df.exe	37
PID 2820 wrote to memory of 816	2820	aa1fa7d9fa95da23c811628a0b5990df.exe	37
PID 2820 wrote to memory of 816	2820	aa1fa7d9fa95da23c811628a0b5990df.exe	37
PID 816 wrote to memory of 1224	816	fstat.exe	11
PID 816 wrote to memory of 340	816	fstat.exe	26
PID 816 wrote to memory of 1000	816	fstat.exe	38
PID 816 wrote to memory of 1000	816	fstat.exe	38
PID 816 wrote to memory of 1000	816	fstat.exe	38
PID 816 wrote to memory of 1000	816	fstat.exe	38
PID 816 wrote to memory of 1000	816	fstat.exe	38
PID 340 wrote to memory of 556	340	csrss.exe	40
PID 340 wrote to memory of 556	340	csrss.exe	40
PID 340 wrote to memory of 2476	340	csrss.exe	41
PID 340 wrote to memory of 2476	340	csrss.exe	41
PID 2820 wrote to memory of 2384	2820	aa1fa7d9fa95da23c811628a0b5990df.exe	42
PID 2820 wrote to memory of 2384	2820	aa1fa7d9fa95da23c811628a0b5990df.exe	42
PID 2820 wrote to memory of 2384	2820	aa1fa7d9fa95da23c811628a0b5990df.exe	42
PID 2820 wrote to memory of 2384	2820	aa1fa7d9fa95da23c811628a0b5990df.exe	42
PID 2384 wrote to memory of 2388	2384	cmd.exe	44
PID 2384 wrote to memory of 2388	2384	cmd.exe	44
PID 2384 wrote to memory of 2388	2384	cmd.exe	44
PID 2384 wrote to memory of 2388	2384	cmd.exe	44
PID 340 wrote to memory of 864	340	csrss.exe	19

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1224
- C:\Users\Admin\AppData\Local\Temp\aa1fa7d9fa95da23c811628a0b5990df.exe
  "C:\Users\Admin\AppData\Local\Temp\aa1fa7d9fa95da23c811628a0b5990df.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2820
- - C:\Users\Admin\iBdqphzke5.exe
    C:\Users\Admin\iBdqphzke5.exe
    3⤵
    - Modifies visiblity of hidden/system files in Explorer
    - Executes dropped EXE
    - Loads dropped DLL
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2836
  - - C:\Users\Admin\wjtoc.exe
      "C:\Users\Admin\wjtoc.exe"
      4⤵
      Modifies visiblity of hidden/system files in Explorer
      Executes dropped EXE
      Adds Run key to start application
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of SetWindowsHookEx
      PID:2580
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c tasklist&&del iBdqphzke5.exe
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2592
    - - C:\Windows\SysWOW64\tasklist.exe
        
        tasklist
        5⤵
        Enumerates processes with tasklist
        Suspicious use of AdjustPrivilegeToken
        
        PID:2568
- - C:\Users\Admin\astat.exe
    C:\Users\Admin\astat.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2444
  - - C:\Users\Admin\astat.exe
      "C:\Users\Admin\astat.exe"
      4⤵
      Executes dropped EXE
      PID:2624
- - C:\Users\Admin\dstat.exe
    C:\Users\Admin\dstat.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetWindowsHookEx
    PID:2856
- - C:\Users\Admin\fstat.exe
    C:\Users\Admin\fstat.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:816
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe"
      4⤵
      PID:1000
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /c tasklist&&del aa1fa7d9fa95da23c811628a0b5990df.exe
    3⤵
    - Deletes itself
    - Suspicious use of WriteProcessMemory
    PID:2384
  - - C:\Windows\SysWOW64\tasklist.exe
      tasklist
      4⤵
      Enumerates processes with tasklist
      Suspicious use of AdjustPrivilegeToken
      PID:2388

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs
1⤵
PID:864
- C:\Windows\system32\wbem\WMIADAP.EXE
  wmiadap.exe /F /T /R
  2⤵
  PID:556

C:\Windows\system32\csrss.exe
%SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=16
1⤵
- Executes dropped EXE
- Drops desktop.ini file(s)
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:340

C:\Windows\system32\wbem\wmiprvse.exe
C:\Windows\system32\wbem\wmiprvse.exe -Embedding
1⤵
PID:2476

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Credential Access

Discovery

Process Discovery

T1057

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\dstat.exe

Filesize
36KB

MD5
b6da847084e39e0cecf175c32c91b4bb

SHA1
fbfd9494fabed5220cdf01866ff088fe7adc535b

SHA256
065781e8a55cf59cb926d5950e0039e19b50b1e081023404fbff4d7a32fc9cbe

SHA512
59d372ea36904cd48c99f2f34740c22004b35c5e5dada2417813b0463292af19e4aa5ba4552cc443da373e40ba03a1f7906019a567806806f5972c202a31d9d2

Download Submit
C:\Users\Admin\fstat.exe

Filesize
271KB

MD5
34353cf7e1d1b10bcbbcae0745110535

SHA1
2fb471681daac6f6d66477b7772025da4f58c508

SHA256
b2d7a66e2d10d8943e48d6f3ad75237ff379e82ab0101a620406c4569be1d959

SHA512
7404f82abfabd21d6f2a88b55f6f0ff886bb0a1f16a9d45c6883d74daa26451f862a10a78646c549c3a3264ba4bd9fb44949d470493af895973dd05a0ec311e6

Download Submit
C:\Windows\system32\consrv.dll

Filesize
53KB

MD5
4d7cde615a0f534bd5e359951829554b

SHA1
c885d00d9000f2a5dbc78f6193a052b36f4fe968

SHA256
414fdf9bdcae5136c1295d6d24740c50a484acd81f1f7d0fb5d5c138607cb80a

SHA512
33d632f9fbb694440a1ca568c90518784278efd1dc9ee2b57028149d56ebe1f7346d5b59dcfafee2eeaa10091dda05f48958e909d6bfc891e037ae1cfbd048d4

Download Submit
\??\globalroot\systemroot\assembly\temp\@

Filesize
2KB

MD5
a57edf8918aaf458c807116187ca68b3

SHA1
06f0b40b4fb6042f9d2eaf67fc938e326187950e

SHA256
c1f2970a73a8bb2261f546c871e81f5c72473a50e6a257f4a29b5ddb341c501d

SHA512
0ceb4d43f996bf0adbbcb29638fec507ab45545dccb820f5b81bc6ffd001b36723441aff1177c08729700069c5748253f3691e32a0c450411878ad68b87e6ef0

Download Submit
\Users\Admin\astat.exe

Filesize
60KB

MD5
87c6498966e3f85fac743c89050aa312

SHA1
05c165c34cbfa14e4925c33ace81992b0f50a2b5

SHA256
30c8328585e41968aff773da16cedbe590dcefd293c7fa74a69c557ecbf2c3c5

SHA512
740f7159ee78f73e57c92e583b8c4f97c5dd49b68b9c321da976d7e318819daa28e8dfc76e95e1e3ccee643dc464324c40b481d1849863e287d826adb577b420

Download Submit
\Users\Admin\iBdqphzke5.exe

Filesize
244KB

MD5
a4cdb62cf4866a17e742e7e9cc73d237

SHA1
30d94f8e872455ac569949ac4c768d0a0cdfbba7

SHA256
c741d649bf5b72fbe97470820ce994ce29b153baae14af10c3a2a9adc3098b32

SHA512
c4447f95565d3e5dc0ef7712382325280bedf127ac682f85f4043b586afb4188633f2c73277595eb31fe45d992107492f42c82a71f448286a9cb8fac4bfb3671

Download Submit
\Users\Admin\wjtoc.exe

Filesize
244KB

MD5
8f8ee2009a4629377e2ea9aebb1ad79b

SHA1
d0e281545949c6b3e11569985ee94d3cbb1f04ae

SHA256
2b44c76bb7511f2baaddd1704309c44db28a0e97c77125e8841b114b9be6cc32

SHA512
1f7e1af7549313cf9913cc149bd9d153449ac0a46bdc048715cffb9bdf50dda2637ca31a7034c4425d0ea9c15fc001bcb46830070e48959cd3f5654247ae4fa0

Download Submit
memory/340-128-0x0000000000C40000-0x0000000000C52000-memory.dmp

Filesize
72KB

Download
memory/340-124-0x0000000000C30000-0x0000000000C31000-memory.dmp

Filesize
4KB

Download
memory/340-120-0x0000000000C40000-0x0000000000C52000-memory.dmp

Filesize
72KB

Download
memory/340-111-0x0000000000C40000-0x0000000000C52000-memory.dmp

Filesize
72KB

Download
memory/340-112-0x0000000000C30000-0x0000000000C31000-memory.dmp

Filesize
4KB

Download
memory/816-72-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/816-119-0x0000000002A40000-0x0000000002A7D000-memory.dmp

Filesize
244KB

Download
memory/816-73-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/816-75-0x0000000002950000-0x0000000002951000-memory.dmp

Filesize
4KB

Download
memory/816-76-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/816-77-0x0000000002A40000-0x0000000002A7D000-memory.dmp

Filesize
244KB

Download
memory/816-80-0x0000000002A40000-0x0000000002A7D000-memory.dmp

Filesize
244KB

Download
memory/816-83-0x0000000002A40000-0x0000000002A7D000-memory.dmp

Filesize
244KB

Download
memory/816-84-0x0000000002A40000-0x0000000002A7D000-memory.dmp

Filesize
244KB

Download
memory/816-85-0x0000000003100000-0x0000000003101000-memory.dmp

Filesize
4KB

Download
memory/816-86-0x0000000002A40000-0x0000000002A7D000-memory.dmp

Filesize
244KB

Download
memory/816-87-0x0000000002A40000-0x0000000002A7D000-memory.dmp

Filesize
244KB

Download
memory/816-88-0x0000000002A40000-0x0000000002A7D000-memory.dmp

Filesize
244KB

Download
memory/816-89-0x0000000003110000-0x000000000314D000-memory.dmp

Filesize
244KB

Download
memory/816-91-0x00000000036D0000-0x00000000036D1000-memory.dmp

Filesize
4KB

Download
memory/816-93-0x0000000002A40000-0x0000000002A7D000-memory.dmp

Filesize
244KB

Download
memory/816-94-0x0000000002A40000-0x0000000002A7D000-memory.dmp

Filesize
244KB

Download
memory/816-96-0x0000000002A40000-0x0000000002A7D000-memory.dmp

Filesize
244KB

Download
memory/816-115-0x0000000002380000-0x00000000023C6000-memory.dmp

Filesize
280KB

Download
memory/816-74-0x0000000002380000-0x00000000023C6000-memory.dmp

Filesize
280KB

Download
memory/816-121-0x0000000003110000-0x000000000314D000-memory.dmp

Filesize
244KB

Download
memory/816-71-0x00000000020A0000-0x00000000020A1000-memory.dmp

Filesize
4KB

Download
memory/816-114-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/864-133-0x0000000000B40000-0x0000000000B48000-memory.dmp

Filesize
32KB

Download
memory/864-145-0x0000000000B60000-0x0000000000B6B000-memory.dmp

Filesize
44KB

Download
memory/864-141-0x0000000000B60000-0x0000000000B6B000-memory.dmp

Filesize
44KB

Download
memory/864-140-0x0000000000B50000-0x0000000000B5B000-memory.dmp

Filesize
44KB

Download
memory/864-136-0x0000000000B50000-0x0000000000B5B000-memory.dmp

Filesize
44KB

Download
memory/864-131-0x0000000000B50000-0x0000000000B5B000-memory.dmp

Filesize
44KB

Download
memory/1224-101-0x0000000002DE0000-0x0000000002DE6000-memory.dmp

Filesize
24KB

Download
memory/1224-105-0x0000000002DE0000-0x0000000002DE6000-memory.dmp

Filesize
24KB

Download
memory/1224-98-0x0000000002DD0000-0x0000000002DD2000-memory.dmp

Filesize
8KB

Download
memory/1224-95-0x0000000002DE0000-0x0000000002DE6000-memory.dmp

Filesize
24KB

Download
memory/2624-43-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2624-39-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2624-41-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2624-45-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2624-47-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2836-27-0x0000000004060000-0x0000000004B1A000-memory.dmp

Filesize
10.7MB

Download