diamondfox | b8fda370e83bf776a2f4c4a23f5d701186e21984f771e878f04fe0136faf1fbf

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19-09-2021 03:58

210919-ejryxachcm 10

19-09-2021 01:27

210919-bvbjhscgel 10

19-09-2021 01:24

210919-bsvvdaaba9 10

12-08-2020 13:47

200812-vc8ftkz17s 10

Analysis

max time kernel
149s
max time network
141s
platform
windows10_x64
resource
win10v200722
submitted
12-08-2020 13:47

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General

Target

SearchIndexer.exe
Size

91KB
MD5

1cc07a0274718e845c9b77f8334c4cb3
SHA1

12b6c08371fd4661ed2da442e7ec34f226d7ac01
SHA256

b8fda370e83bf776a2f4c4a23f5d701186e21984f771e878f04fe0136faf1fbf
SHA512

0bb60c3a608a6227cfe66f264b2fcdc932e9c9f8f72ff8f8569f23400b6563b8cd834deae1fe4f3866dbef003bbc25372481d6ca8edfcd2467c16a35aa4dfb9d

Score

10^/10

spyware botnet stealer diamondfox

Malware Config

Extracted

Family

diamondfox

http://timesync.live/panel/gate.php

http://cartierxs.bit/panel/gate.php

http://salamsa.bit/panel/gate.php

http://rockababy.bit/panel/gate.php

http://minon.bit/panel/gate.php

http://bloxfox.bit/panel/gate.php

http://ggbbee.bit/panel/gate.php

http://locksock.bit/panel/gate.php

http://misosoup.bit/panel/gate.php

http://opseckes.bit/panel/gate.php

http://googletabmanager.com/panel/gate.php

Mutex

cyjJzYyDay1EfrkaW4HRyO6y4OufUKaS

xor.plain

Signatures

DiamondFox
DiamondFox is a multipurpose botnet with many capabilities.
botnet stealer diamondfox
Executes dropped EXE 4 IoCs

Processes:

SearchIndexer.exeSearchIndexer.exeSearchIndexer.exeSearchIndexer.exe

pid process

1372 SearchIndexer.exe
1540 SearchIndexer.exe
1044 SearchIndexer.exe
4000 SearchIndexer.exe
Drops startup file 1 IoCs

Processes:

powershell.exe

description ioc process

File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\SearchIndexer.lnk powershell.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081

pid	process
1372	SearchIndexer.exe
1540	SearchIndexer.exe
1044	SearchIndexer.exe
4000	SearchIndexer.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\SearchIndexer.lnk	powershell.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

SearchIndexer.exe

description	pid	process	target process
PID 1372 set thread context of 1540	1372	SearchIndexer.exe	SearchIndexer.exe
PID 1372 set thread context of 1044	1372	SearchIndexer.exe	SearchIndexer.exe
PID 1372 set thread context of 4000	1372	SearchIndexer.exe	SearchIndexer.exe

Suspicious behavior: EnumeratesProcesses 15 IoCs

Processes:

powershell.exepowershell.exePowershell.exeSearchIndexer.exeSearchIndexer.exe

pid	process
972	powershell.exe
972	powershell.exe
972	powershell.exe
3304	powershell.exe
3304	powershell.exe
3304	powershell.exe
896	Powershell.exe
896	Powershell.exe
896	Powershell.exe
1044	SearchIndexer.exe
1044	SearchIndexer.exe
1044	SearchIndexer.exe
1044	SearchIndexer.exe
4000	SearchIndexer.exe
4000	SearchIndexer.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

powershell.exepowershell.exePowershell.exeSearchIndexer.exe

description	pid	process
Token: SeDebugPrivilege	972	powershell.exe
Token: SeDebugPrivilege	3304	powershell.exe
Token: SeDebugPrivilege	896	Powershell.exe
Token: SeDebugPrivilege	4000	SearchIndexer.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

SearchIndexer.exeSearchIndexer.exe

pid process

3740 SearchIndexer.exe
1372 SearchIndexer.exe

pid	process
3740	SearchIndexer.exe
1372	SearchIndexer.exe

Suspicious use of WriteProcessMemory 42 IoCs

Processes:

SearchIndexer.exepowershell.exeSearchIndexer.exe

description	pid	process	target process
PID 3740 wrote to memory of 972	3740	SearchIndexer.exe	powershell.exe
PID 3740 wrote to memory of 972	3740	SearchIndexer.exe	powershell.exe
PID 3740 wrote to memory of 972	3740	SearchIndexer.exe	powershell.exe
PID 972 wrote to memory of 1372	972	powershell.exe	SearchIndexer.exe
PID 972 wrote to memory of 1372	972	powershell.exe	SearchIndexer.exe
PID 972 wrote to memory of 1372	972	powershell.exe	SearchIndexer.exe
PID 1372 wrote to memory of 3304	1372	SearchIndexer.exe	powershell.exe
PID 1372 wrote to memory of 3304	1372	SearchIndexer.exe	powershell.exe
PID 1372 wrote to memory of 3304	1372	SearchIndexer.exe	powershell.exe
PID 1372 wrote to memory of 896	1372	SearchIndexer.exe	Powershell.exe
PID 1372 wrote to memory of 896	1372	SearchIndexer.exe	Powershell.exe
PID 1372 wrote to memory of 896	1372	SearchIndexer.exe	Powershell.exe
PID 1372 wrote to memory of 1540	1372	SearchIndexer.exe	SearchIndexer.exe
PID 1372 wrote to memory of 1540	1372	SearchIndexer.exe	SearchIndexer.exe
PID 1372 wrote to memory of 1540	1372	SearchIndexer.exe	SearchIndexer.exe
PID 1372 wrote to memory of 1540	1372	SearchIndexer.exe	SearchIndexer.exe
PID 1372 wrote to memory of 1540	1372	SearchIndexer.exe	SearchIndexer.exe
PID 1372 wrote to memory of 1540	1372	SearchIndexer.exe	SearchIndexer.exe
PID 1372 wrote to memory of 1540	1372	SearchIndexer.exe	SearchIndexer.exe
PID 1372 wrote to memory of 1540	1372	SearchIndexer.exe	SearchIndexer.exe
PID 1372 wrote to memory of 1540	1372	SearchIndexer.exe	SearchIndexer.exe
PID 1372 wrote to memory of 1540	1372	SearchIndexer.exe	SearchIndexer.exe
PID 1372 wrote to memory of 1540	1372	SearchIndexer.exe	SearchIndexer.exe
PID 1372 wrote to memory of 1540	1372	SearchIndexer.exe	SearchIndexer.exe
PID 1372 wrote to memory of 1044	1372	SearchIndexer.exe	SearchIndexer.exe
PID 1372 wrote to memory of 1044	1372	SearchIndexer.exe	SearchIndexer.exe
PID 1372 wrote to memory of 1044	1372	SearchIndexer.exe	SearchIndexer.exe
PID 1372 wrote to memory of 1044	1372	SearchIndexer.exe	SearchIndexer.exe
PID 1372 wrote to memory of 1044	1372	SearchIndexer.exe	SearchIndexer.exe
PID 1372 wrote to memory of 1044	1372	SearchIndexer.exe	SearchIndexer.exe
PID 1372 wrote to memory of 1044	1372	SearchIndexer.exe	SearchIndexer.exe
PID 1372 wrote to memory of 1044	1372	SearchIndexer.exe	SearchIndexer.exe
PID 1372 wrote to memory of 1044	1372	SearchIndexer.exe	SearchIndexer.exe
PID 1372 wrote to memory of 4000	1372	SearchIndexer.exe	SearchIndexer.exe
PID 1372 wrote to memory of 4000	1372	SearchIndexer.exe	SearchIndexer.exe
PID 1372 wrote to memory of 4000	1372	SearchIndexer.exe	SearchIndexer.exe
PID 1372 wrote to memory of 4000	1372	SearchIndexer.exe	SearchIndexer.exe
PID 1372 wrote to memory of 4000	1372	SearchIndexer.exe	SearchIndexer.exe
PID 1372 wrote to memory of 4000	1372	SearchIndexer.exe	SearchIndexer.exe
PID 1372 wrote to memory of 4000	1372	SearchIndexer.exe	SearchIndexer.exe
PID 1372 wrote to memory of 4000	1372	SearchIndexer.exe	SearchIndexer.exe
PID 1372 wrote to memory of 4000	1372	SearchIndexer.exe	SearchIndexer.exe

C:\Users\Admin\AppData\Local\Temp\SearchIndexer.exe
"C:\Users\Admin\AppData\Local\Temp\SearchIndexer.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3740
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  powershell Copy-Item -Path 'C:\Users\Admin\AppData\Local\Temp\SearchIndexer.exe' -Destination 'C:\Users\Admin\AppData\Local\xerasr\SearchIndexer.exe';Start-Sleep -s 60;Start-Process 'C:\Users\Admin\AppData\Local\xerasr\SearchIndexer.exe'
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:972
- - C:\Users\Admin\AppData\Local\xerasr\SearchIndexer.exe
    "C:\Users\Admin\AppData\Local\xerasr\SearchIndexer.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:1372
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell $shell = New-Object -ComObject WScript.Shell;$shortcut = $shell.CreateShortcut('C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\SearchIndexer.lnk');$shortcut.TargetPath = 'C:\Users\Admin\AppData\Local\xerasr\SearchIndexer.exe';$shortcut.Save()
      4⤵
      Drops startup file
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:3304
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
      Powershell Set-MpPreference -DisableRealtimeMonitoring 1
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:896
  - - C:\Users\Admin\AppData\Local\xerasr\SearchIndexer.exe
      4⤵
      Executes dropped EXE
      PID:1540
  - - C:\Users\Admin\AppData\Local\xerasr\SearchIndexer.exe
      /scomma C:\Users\Admin\AppData\Local\xerasr\1.log
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      PID:1044
  - - C:\Users\Admin\AppData\Local\xerasr\SearchIndexer.exe
      /scomma C:\Users\Admin\AppData\Local\xerasr\2.log
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:4000

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\ModuleAnalysisCache

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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

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C:\Users\Admin\AppData\Local\xerasr\1.log

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C:\Users\Admin\AppData\Local\xerasr\SearchIndexer.exe

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C:\Users\Admin\AppData\Local\xerasr\SearchIndexer.exe

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C:\Users\Admin\AppData\Local\xerasr\SearchIndexer.exe

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C:\Users\Admin\AppData\Local\xerasr\SearchIndexer.exe

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C:\Users\Admin\AppData\Local\xerasr\SearchIndexer.exe

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memory/896-59-0x0000000008EF0000-0x0000000008EF1000-memory.dmp

Filesize
4KB

Download
memory/896-49-0x00000000083E0000-0x00000000083E1000-memory.dmp

Filesize
4KB

Download
memory/896-46-0x0000000007A90000-0x0000000007A91000-memory.dmp

Filesize
4KB

Download
memory/896-40-0x0000000073290000-0x000000007397E000-memory.dmp

Filesize
6.9MB

Download
memory/896-39-0x0000000000000000-mapping.dmp

Download
memory/896-52-0x0000000008F60000-0x0000000008F93000-memory.dmp

Filesize
204KB

Download
memory/896-60-0x0000000009290000-0x0000000009291000-memory.dmp

Filesize
4KB

Download
memory/896-62-0x0000000006C50000-0x0000000006C51000-memory.dmp

Filesize
4KB

Download
memory/896-64-0x0000000006C40000-0x0000000006C41000-memory.dmp

Filesize
4KB

Download
memory/972-14-0x00000000090D0000-0x00000000090D1000-memory.dmp

Filesize
4KB

Download
memory/972-8-0x0000000007BE0000-0x0000000007BE1000-memory.dmp

Filesize
4KB

Download
memory/972-3-0x0000000073C60000-0x000000007434E000-memory.dmp

Filesize
6.9MB

Download
memory/972-4-0x0000000004920000-0x0000000004921000-memory.dmp

Filesize
4KB

Download
memory/972-5-0x00000000073D0000-0x00000000073D1000-memory.dmp

Filesize
4KB

Download
memory/972-6-0x0000000007370000-0x0000000007371000-memory.dmp

Filesize
4KB

Download
memory/972-17-0x000000000A580000-0x000000000A581000-memory.dmp

Filesize
4KB

Download
memory/972-16-0x0000000009A00000-0x0000000009A01000-memory.dmp

Filesize
4KB

Download
memory/972-15-0x0000000009130000-0x0000000009131000-memory.dmp

Filesize
4KB

Download
memory/972-2-0x0000000000000000-mapping.dmp

Download
memory/972-13-0x00000000091F0000-0x00000000091F1000-memory.dmp

Filesize
4KB

Download
memory/972-12-0x00000000084E0000-0x00000000084E1000-memory.dmp

Filesize
4KB

Download
memory/972-11-0x0000000008490000-0x0000000008491000-memory.dmp

Filesize
4KB

Download
memory/972-10-0x0000000008000000-0x0000000008001000-memory.dmp

Filesize
4KB

Download
memory/972-9-0x0000000007C50000-0x0000000007C51000-memory.dmp

Filesize
4KB

Download
memory/972-7-0x0000000007A70000-0x0000000007A71000-memory.dmp

Filesize
4KB

Download
memory/1044-74-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/1044-72-0x0000000000447D8A-mapping.dmp

Download
memory/1044-71-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/1372-18-0x0000000000000000-mapping.dmp

Download
memory/1540-69-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1540-70-0x0000000000450000-0x0000000000483000-memory.dmp

Filesize
204KB

Download
memory/1540-66-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1540-67-0x00000000004014B0-mapping.dmp

Download
memory/3304-34-0x0000000007AF0000-0x0000000007AF1000-memory.dmp

Filesize
4KB

Download
memory/3304-23-0x0000000000000000-mapping.dmp

Download
memory/3304-31-0x0000000007720000-0x0000000007721000-memory.dmp

Filesize
4KB

Download
memory/3304-25-0x0000000073370000-0x0000000073A5E000-memory.dmp

Filesize
6.9MB

Download
memory/4000-76-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/4000-77-0x0000000000413E10-mapping.dmp

Download
memory/4000-79-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download