diamondfox | 4c374a28f93443eddaeb03cb789b18e38b7e797620d06c17e83684884377f34b

Analysis

max time kernel
151s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
18-04-2022 08:50

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General

Target

4c374a28f93443eddaeb03cb789b18e38b7e797620d06c17e83684884377f34b.exe
Size

524KB
MD5

fed8da31116c682583f8535307840f37
SHA1

8fe062149c227c72f267b6e48249a63ae1e53c5b
SHA256

4c374a28f93443eddaeb03cb789b18e38b7e797620d06c17e83684884377f34b
SHA512

d73be00a35cd1bbcef7765c8fe3d7438ef360c897e0ccf97839d3953cb449b6c1be3536c28e49ef0921f893d4432c7957a3e8177a27dc68a8f66d5c510a6c375

Score

10^/10

diamondfox botnet infostealer stealer

Malware Config

Signatures

DiamondFox
DiamondFox is a multipurpose botnet with many capabilities.
botnet stealer diamondfox

DiamondFox payload 3 IoCs

Detects DiamondFox payload in file/memory.

infostealer

resource	yara_rule
behavioral2/memory/3112-132-0x0000000000400000-0x000000000041A000-memory.dmp	diamondfox
behavioral2/memory/3112-136-0x0000000000400000-0x000000000041A000-memory.dmp	diamondfox
behavioral2/memory/4108-160-0x0000000000400000-0x000000000041A000-memory.dmp	diamondfox

Executes dropped EXE 2 IoCs

pid	Process
4784	SearchIndexer.exe
4108	SearchIndexer.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2872	4c374a28f93443eddaeb03cb789b18e38b7e797620d06c17e83684884377f34b.exe
2872	4c374a28f93443eddaeb03cb789b18e38b7e797620d06c17e83684884377f34b.exe
2872	4c374a28f93443eddaeb03cb789b18e38b7e797620d06c17e83684884377f34b.exe
2872	4c374a28f93443eddaeb03cb789b18e38b7e797620d06c17e83684884377f34b.exe
2872	4c374a28f93443eddaeb03cb789b18e38b7e797620d06c17e83684884377f34b.exe
2872	4c374a28f93443eddaeb03cb789b18e38b7e797620d06c17e83684884377f34b.exe
2872	4c374a28f93443eddaeb03cb789b18e38b7e797620d06c17e83684884377f34b.exe
2872	4c374a28f93443eddaeb03cb789b18e38b7e797620d06c17e83684884377f34b.exe
2872	4c374a28f93443eddaeb03cb789b18e38b7e797620d06c17e83684884377f34b.exe
2872	4c374a28f93443eddaeb03cb789b18e38b7e797620d06c17e83684884377f34b.exe
2872	4c374a28f93443eddaeb03cb789b18e38b7e797620d06c17e83684884377f34b.exe
2872	4c374a28f93443eddaeb03cb789b18e38b7e797620d06c17e83684884377f34b.exe
2872	4c374a28f93443eddaeb03cb789b18e38b7e797620d06c17e83684884377f34b.exe
2872	4c374a28f93443eddaeb03cb789b18e38b7e797620d06c17e83684884377f34b.exe
2872	4c374a28f93443eddaeb03cb789b18e38b7e797620d06c17e83684884377f34b.exe
2872	4c374a28f93443eddaeb03cb789b18e38b7e797620d06c17e83684884377f34b.exe
2872	4c374a28f93443eddaeb03cb789b18e38b7e797620d06c17e83684884377f34b.exe
2872	4c374a28f93443eddaeb03cb789b18e38b7e797620d06c17e83684884377f34b.exe
2872	4c374a28f93443eddaeb03cb789b18e38b7e797620d06c17e83684884377f34b.exe
2872	4c374a28f93443eddaeb03cb789b18e38b7e797620d06c17e83684884377f34b.exe
2872	4c374a28f93443eddaeb03cb789b18e38b7e797620d06c17e83684884377f34b.exe
2872	4c374a28f93443eddaeb03cb789b18e38b7e797620d06c17e83684884377f34b.exe
2872	4c374a28f93443eddaeb03cb789b18e38b7e797620d06c17e83684884377f34b.exe
2872	4c374a28f93443eddaeb03cb789b18e38b7e797620d06c17e83684884377f34b.exe
2872	4c374a28f93443eddaeb03cb789b18e38b7e797620d06c17e83684884377f34b.exe
2872	4c374a28f93443eddaeb03cb789b18e38b7e797620d06c17e83684884377f34b.exe
2872	4c374a28f93443eddaeb03cb789b18e38b7e797620d06c17e83684884377f34b.exe
2872	4c374a28f93443eddaeb03cb789b18e38b7e797620d06c17e83684884377f34b.exe
2872	4c374a28f93443eddaeb03cb789b18e38b7e797620d06c17e83684884377f34b.exe
2872	4c374a28f93443eddaeb03cb789b18e38b7e797620d06c17e83684884377f34b.exe
2872	4c374a28f93443eddaeb03cb789b18e38b7e797620d06c17e83684884377f34b.exe
2872	4c374a28f93443eddaeb03cb789b18e38b7e797620d06c17e83684884377f34b.exe
2872	4c374a28f93443eddaeb03cb789b18e38b7e797620d06c17e83684884377f34b.exe
2872	4c374a28f93443eddaeb03cb789b18e38b7e797620d06c17e83684884377f34b.exe
2872	4c374a28f93443eddaeb03cb789b18e38b7e797620d06c17e83684884377f34b.exe
2872	4c374a28f93443eddaeb03cb789b18e38b7e797620d06c17e83684884377f34b.exe
2872	4c374a28f93443eddaeb03cb789b18e38b7e797620d06c17e83684884377f34b.exe
2872	4c374a28f93443eddaeb03cb789b18e38b7e797620d06c17e83684884377f34b.exe
2872	4c374a28f93443eddaeb03cb789b18e38b7e797620d06c17e83684884377f34b.exe
2872	4c374a28f93443eddaeb03cb789b18e38b7e797620d06c17e83684884377f34b.exe
2872	4c374a28f93443eddaeb03cb789b18e38b7e797620d06c17e83684884377f34b.exe
2872	4c374a28f93443eddaeb03cb789b18e38b7e797620d06c17e83684884377f34b.exe
4640	powershell.exe
4640	powershell.exe
4784	SearchIndexer.exe
4784	SearchIndexer.exe
4784	SearchIndexer.exe
4784	SearchIndexer.exe
4784	SearchIndexer.exe
4784	SearchIndexer.exe
4784	SearchIndexer.exe
4784	SearchIndexer.exe
4784	SearchIndexer.exe
4784	SearchIndexer.exe
4784	SearchIndexer.exe
4784	SearchIndexer.exe
4784	SearchIndexer.exe
4784	SearchIndexer.exe
4784	SearchIndexer.exe
4784	SearchIndexer.exe
4784	SearchIndexer.exe
4784	SearchIndexer.exe
4784	SearchIndexer.exe
4784	SearchIndexer.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4640	powershell.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3112	4c374a28f93443eddaeb03cb789b18e38b7e797620d06c17e83684884377f34b.exe
4108	SearchIndexer.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 2872 wrote to memory of 3112	2872	4c374a28f93443eddaeb03cb789b18e38b7e797620d06c17e83684884377f34b.exe	79
PID 2872 wrote to memory of 3112	2872	4c374a28f93443eddaeb03cb789b18e38b7e797620d06c17e83684884377f34b.exe	79
PID 2872 wrote to memory of 3112	2872	4c374a28f93443eddaeb03cb789b18e38b7e797620d06c17e83684884377f34b.exe	79
PID 2872 wrote to memory of 3112	2872	4c374a28f93443eddaeb03cb789b18e38b7e797620d06c17e83684884377f34b.exe	79
PID 2872 wrote to memory of 3112	2872	4c374a28f93443eddaeb03cb789b18e38b7e797620d06c17e83684884377f34b.exe	79
PID 2872 wrote to memory of 3112	2872	4c374a28f93443eddaeb03cb789b18e38b7e797620d06c17e83684884377f34b.exe	79
PID 2872 wrote to memory of 3112	2872	4c374a28f93443eddaeb03cb789b18e38b7e797620d06c17e83684884377f34b.exe	79
PID 2872 wrote to memory of 3112	2872	4c374a28f93443eddaeb03cb789b18e38b7e797620d06c17e83684884377f34b.exe	79
PID 2872 wrote to memory of 3112	2872	4c374a28f93443eddaeb03cb789b18e38b7e797620d06c17e83684884377f34b.exe	79
PID 2872 wrote to memory of 3112	2872	4c374a28f93443eddaeb03cb789b18e38b7e797620d06c17e83684884377f34b.exe	79
PID 3112 wrote to memory of 4640	3112	4c374a28f93443eddaeb03cb789b18e38b7e797620d06c17e83684884377f34b.exe	81
PID 3112 wrote to memory of 4640	3112	4c374a28f93443eddaeb03cb789b18e38b7e797620d06c17e83684884377f34b.exe	81
PID 3112 wrote to memory of 4640	3112	4c374a28f93443eddaeb03cb789b18e38b7e797620d06c17e83684884377f34b.exe	81
PID 4640 wrote to memory of 4784	4640	powershell.exe	85
PID 4640 wrote to memory of 4784	4640	powershell.exe	85
PID 4640 wrote to memory of 4784	4640	powershell.exe	85
PID 4784 wrote to memory of 4108	4784	SearchIndexer.exe	86
PID 4784 wrote to memory of 4108	4784	SearchIndexer.exe	86
PID 4784 wrote to memory of 4108	4784	SearchIndexer.exe	86
PID 4784 wrote to memory of 4108	4784	SearchIndexer.exe	86
PID 4784 wrote to memory of 4108	4784	SearchIndexer.exe	86
PID 4784 wrote to memory of 4108	4784	SearchIndexer.exe	86
PID 4784 wrote to memory of 4108	4784	SearchIndexer.exe	86
PID 4784 wrote to memory of 4108	4784	SearchIndexer.exe	86
PID 4784 wrote to memory of 4108	4784	SearchIndexer.exe	86
PID 4784 wrote to memory of 4108	4784	SearchIndexer.exe	86

C:\Users\Admin\AppData\Local\Temp\4c374a28f93443eddaeb03cb789b18e38b7e797620d06c17e83684884377f34b.exe
"C:\Users\Admin\AppData\Local\Temp\4c374a28f93443eddaeb03cb789b18e38b7e797620d06c17e83684884377f34b.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2872
- C:\Users\Admin\AppData\Local\Temp\4c374a28f93443eddaeb03cb789b18e38b7e797620d06c17e83684884377f34b.exe
  "C:\Users\Admin\AppData\Local\Temp\4c374a28f93443eddaeb03cb789b18e38b7e797620d06c17e83684884377f34b.exe"
  2⤵
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3112
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell Copy-Item -Path 'C:\Users\Admin\AppData\Local\Temp\4c374a28f93443eddaeb03cb789b18e38b7e797620d06c17e83684884377f34b.exe' -Destination 'C:\Users\Admin\AppData\Local\xerasr\SearchIndexer.exe';Start-Sleep -s 60;Start-Process 'C:\Users\Admin\AppData\Local\xerasr\SearchIndexer.exe'
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:4640
  - - C:\Users\Admin\AppData\Local\xerasr\SearchIndexer.exe
      "C:\Users\Admin\AppData\Local\xerasr\SearchIndexer.exe"
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:4784
    - - C:\Users\Admin\AppData\Local\xerasr\SearchIndexer.exe
        
        "C:\Users\Admin\AppData\Local\xerasr\SearchIndexer.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of SetWindowsHookEx
        
        PID:4108

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

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

Filesize
524KB

MD5
fed8da31116c682583f8535307840f37

SHA1
8fe062149c227c72f267b6e48249a63ae1e53c5b

SHA256
4c374a28f93443eddaeb03cb789b18e38b7e797620d06c17e83684884377f34b

SHA512
d73be00a35cd1bbcef7765c8fe3d7438ef360c897e0ccf97839d3953cb449b6c1be3536c28e49ef0921f893d4432c7957a3e8177a27dc68a8f66d5c510a6c375

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

Filesize
524KB

MD5
fed8da31116c682583f8535307840f37

SHA1
8fe062149c227c72f267b6e48249a63ae1e53c5b

SHA256
4c374a28f93443eddaeb03cb789b18e38b7e797620d06c17e83684884377f34b

SHA512
d73be00a35cd1bbcef7765c8fe3d7438ef360c897e0ccf97839d3953cb449b6c1be3536c28e49ef0921f893d4432c7957a3e8177a27dc68a8f66d5c510a6c375

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

Filesize
524KB

MD5
fed8da31116c682583f8535307840f37

SHA1
8fe062149c227c72f267b6e48249a63ae1e53c5b

SHA256
4c374a28f93443eddaeb03cb789b18e38b7e797620d06c17e83684884377f34b

SHA512
d73be00a35cd1bbcef7765c8fe3d7438ef360c897e0ccf97839d3953cb449b6c1be3536c28e49ef0921f893d4432c7957a3e8177a27dc68a8f66d5c510a6c375

Download Submit
memory/2872-130-0x00000000024C0000-0x000000000253B000-memory.dmp

Filesize
492KB

Download
memory/2872-133-0x0000000002540000-0x00000000026E3000-memory.dmp

Filesize
1.6MB

Download
memory/3112-132-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/3112-136-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/4108-160-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/4640-144-0x0000000002355000-0x0000000002357000-memory.dmp

Filesize
8KB

Download
memory/4640-149-0x0000000007E80000-0x00000000084FA000-memory.dmp

Filesize
6.5MB

Download
memory/4640-142-0x0000000004E80000-0x0000000004EE6000-memory.dmp

Filesize
408KB

Download
memory/4640-145-0x00000000061A0000-0x0000000006236000-memory.dmp

Filesize
600KB

Download
memory/4640-147-0x0000000006120000-0x0000000006142000-memory.dmp

Filesize
136KB

Download
memory/4640-146-0x0000000006100000-0x000000000611A000-memory.dmp

Filesize
104KB

Download
memory/4640-148-0x0000000007250000-0x00000000077F4000-memory.dmp

Filesize
5.6MB

Download
memory/4640-143-0x0000000005C10000-0x0000000005C2E000-memory.dmp

Filesize
120KB

Download
memory/4640-141-0x0000000004D60000-0x0000000004DC6000-memory.dmp

Filesize
408KB

Download
memory/4640-140-0x0000000004C40000-0x0000000004C62000-memory.dmp

Filesize
136KB

Download
memory/4640-138-0x00000000022F0000-0x0000000002326000-memory.dmp

Filesize
216KB

Download
memory/4640-139-0x0000000004EF0000-0x0000000005518000-memory.dmp

Filesize
6.2MB

Download
memory/4784-153-0x0000000002310000-0x000000000238B000-memory.dmp

Filesize
492KB

Download
memory/4784-157-0x0000000002390000-0x0000000002533000-memory.dmp

Filesize
1.6MB

Download