diamondfox | 63dac056d672b1987462b41f44987cb470e5b94fd528e521040e98c70de2732a

Analysis

max time kernel
143s
max time network
138s
platform
windows10_x64
resource
win10v20201028
submitted
19/01/2021, 13:46

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General

Target

123rd48.exe
Size

579KB
MD5

de4b296cb2891bd1c3ed085ed648a62d
SHA1

73aaa5d6869bd25abb78ba5beb27ec8c5ee71e57
SHA256

63dac056d672b1987462b41f44987cb470e5b94fd528e521040e98c70de2732a
SHA512

122402092f03e9ee35ad0fa5128e4d50795894790f088918d0ca3f6e128d85c8b6b7f64eaecdf6d66b2a8d41f921a1446056129d7b9eb28822afb8eacb20d453

Score

10^/10

diamondfox botnet spyware stealer

Malware Config

Signatures

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

DiamondFox payload 1 IoCs

Detects DiamondFox payload in file/memory.

resource	yara_rule
behavioral2/memory/3496-5-0x0000000000400000-0x0000000000470000-memory.dmp	diamondfox

NirSoft MailPassView 3 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral2/memory/2424-91-0x0000000000400000-0x000000000041C000-memory.dmp	MailPassView
behavioral2/memory/2424-92-0x000000000041211A-mapping.dmp	MailPassView
behavioral2/memory/2424-94-0x0000000000400000-0x000000000041C000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 3 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral2/memory/2484-82-0x0000000000400000-0x0000000000477000-memory.dmp	WebBrowserPassView
behavioral2/memory/2484-83-0x0000000000447D8A-mapping.dmp	WebBrowserPassView
behavioral2/memory/2484-85-0x0000000000400000-0x0000000000477000-memory.dmp	WebBrowserPassView

Nirsoft 9 IoCs

resource	yara_rule
behavioral2/memory/2484-82-0x0000000000400000-0x0000000000477000-memory.dmp	Nirsoft
behavioral2/memory/2484-83-0x0000000000447D8A-mapping.dmp	Nirsoft
behavioral2/memory/2484-85-0x0000000000400000-0x0000000000477000-memory.dmp	Nirsoft
behavioral2/memory/3188-87-0x0000000000400000-0x0000000000422000-memory.dmp	Nirsoft
behavioral2/memory/3188-88-0x0000000000413E10-mapping.dmp	Nirsoft
behavioral2/memory/3188-90-0x0000000000400000-0x0000000000422000-memory.dmp	Nirsoft
behavioral2/memory/2424-91-0x0000000000400000-0x000000000041C000-memory.dmp	Nirsoft
behavioral2/memory/2424-92-0x000000000041211A-mapping.dmp	Nirsoft
behavioral2/memory/2424-94-0x0000000000400000-0x000000000041C000-memory.dmp	Nirsoft

Executes dropped EXE 5 IoCs

pid	Process
3844	audiodg.exe
2484	audiodg.exe
3188	audiodg.exe
2424	audiodg.exe
2408	audiodg.exe

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\audiodg.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

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 3844 set thread context of 2484	3844	audiodg.exe	88
PID 3844 set thread context of 3188	3844	audiodg.exe	89
PID 3844 set thread context of 2424	3844	audiodg.exe	90
PID 3844 set thread context of 2408	3844	audiodg.exe	91

Suspicious behavior: EnumeratesProcesses 15 IoCs

pid	Process
3208	powershell.exe
3208	powershell.exe
3208	powershell.exe
3968	powershell.exe
3968	powershell.exe
3968	powershell.exe
2848	Powershell.exe
2848	Powershell.exe
2848	Powershell.exe
2484	audiodg.exe
2484	audiodg.exe
2484	audiodg.exe
2484	audiodg.exe
3188	audiodg.exe
3188	audiodg.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3208	powershell.exe
Token: SeDebugPrivilege	3968	powershell.exe
Token: SeDebugPrivilege	2848	Powershell.exe
Token: SeDebugPrivilege	3188	audiodg.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
3496	123rd48.exe
3844	audiodg.exe
2408	audiodg.exe

Suspicious use of WriteProcessMemory 47 IoCs

description	pid	Process	procid_target
PID 3496 wrote to memory of 3208	3496	123rd48.exe	77
PID 3496 wrote to memory of 3208	3496	123rd48.exe	77
PID 3496 wrote to memory of 3208	3496	123rd48.exe	77
PID 3208 wrote to memory of 3844	3208	powershell.exe	80
PID 3208 wrote to memory of 3844	3208	powershell.exe	80
PID 3208 wrote to memory of 3844	3208	powershell.exe	80
PID 3844 wrote to memory of 3968	3844	audiodg.exe	81
PID 3844 wrote to memory of 3968	3844	audiodg.exe	81
PID 3844 wrote to memory of 3968	3844	audiodg.exe	81
PID 3844 wrote to memory of 2848	3844	audiodg.exe	84
PID 3844 wrote to memory of 2848	3844	audiodg.exe	84
PID 3844 wrote to memory of 2848	3844	audiodg.exe	84
PID 3844 wrote to memory of 2484	3844	audiodg.exe	88
PID 3844 wrote to memory of 2484	3844	audiodg.exe	88
PID 3844 wrote to memory of 2484	3844	audiodg.exe	88
PID 3844 wrote to memory of 2484	3844	audiodg.exe	88
PID 3844 wrote to memory of 2484	3844	audiodg.exe	88
PID 3844 wrote to memory of 2484	3844	audiodg.exe	88
PID 3844 wrote to memory of 2484	3844	audiodg.exe	88
PID 3844 wrote to memory of 2484	3844	audiodg.exe	88
PID 3844 wrote to memory of 2484	3844	audiodg.exe	88
PID 3844 wrote to memory of 3188	3844	audiodg.exe	89
PID 3844 wrote to memory of 3188	3844	audiodg.exe	89
PID 3844 wrote to memory of 3188	3844	audiodg.exe	89
PID 3844 wrote to memory of 3188	3844	audiodg.exe	89
PID 3844 wrote to memory of 3188	3844	audiodg.exe	89
PID 3844 wrote to memory of 3188	3844	audiodg.exe	89
PID 3844 wrote to memory of 3188	3844	audiodg.exe	89
PID 3844 wrote to memory of 3188	3844	audiodg.exe	89
PID 3844 wrote to memory of 3188	3844	audiodg.exe	89
PID 3844 wrote to memory of 2424	3844	audiodg.exe	90
PID 3844 wrote to memory of 2424	3844	audiodg.exe	90
PID 3844 wrote to memory of 2424	3844	audiodg.exe	90
PID 3844 wrote to memory of 2424	3844	audiodg.exe	90
PID 3844 wrote to memory of 2424	3844	audiodg.exe	90
PID 3844 wrote to memory of 2424	3844	audiodg.exe	90
PID 3844 wrote to memory of 2424	3844	audiodg.exe	90
PID 3844 wrote to memory of 2424	3844	audiodg.exe	90
PID 3844 wrote to memory of 2424	3844	audiodg.exe	90
PID 3844 wrote to memory of 2408	3844	audiodg.exe	91
PID 3844 wrote to memory of 2408	3844	audiodg.exe	91
PID 3844 wrote to memory of 2408	3844	audiodg.exe	91
PID 3844 wrote to memory of 2408	3844	audiodg.exe	91
PID 3844 wrote to memory of 2408	3844	audiodg.exe	91
PID 3844 wrote to memory of 2408	3844	audiodg.exe	91
PID 3844 wrote to memory of 2408	3844	audiodg.exe	91
PID 3844 wrote to memory of 2408	3844	audiodg.exe	91

C:\Users\Admin\AppData\Local\Temp\123rd48.exe
"C:\Users\Admin\AppData\Local\Temp\123rd48.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3496
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  powershell Copy-Item -Path 'C:\Users\Admin\AppData\Local\Temp\123rd48.exe' -Destination 'C:\Users\Admin\AppData\Local\gadoiud\audiodg.exe';Start-Sleep -s 60;Start-Process 'C:\Users\Admin\AppData\Local\gadoiud\audiodg.exe'
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3208
- - C:\Users\Admin\AppData\Local\gadoiud\audiodg.exe
    "C:\Users\Admin\AppData\Local\gadoiud\audiodg.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:3844
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell $shell = New-Object -ComObject WScript.Shell;$shortcut = $shell.CreateShortcut('C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\audiodg.lnk');$shortcut.TargetPath = 'C:\Users\Admin\AppData\Local\gadoiud\audiodg.exe';$shortcut.Save()
      4⤵
      Drops startup file
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:3968
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
      Powershell Set-MpPreference -DisableRealtimeMonitoring 1
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2848
  - - C:\Users\Admin\AppData\Local\gadoiud\audiodg.exe
      /scomma C:\Users\Admin\AppData\Local\gadoiud\1.log
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      PID:2484
  - - C:\Users\Admin\AppData\Local\gadoiud\audiodg.exe
      /scomma C:\Users\Admin\AppData\Local\gadoiud\2.log
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:3188
  - - C:\Users\Admin\AppData\Local\gadoiud\audiodg.exe
      /scomma C:\Users\Admin\AppData\Local\gadoiud\3.log
      4⤵
      Executes dropped EXE
      PID:2424
  - - C:\Users\Admin\AppData\Local\gadoiud\audiodg.exe
      /scomma C:\Users\Admin\AppData\Local\gadoiud\4.log
      4⤵
      Executes dropped EXE
      Suspicious use of SetWindowsHookEx
      PID:2408

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

Replay Monitor

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Downloads

memory/2408-95-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2408-100-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2424-91-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2424-94-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2484-82-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/2484-85-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/2848-66-0x0000000009440000-0x0000000009473000-memory.dmp

Filesize
204KB

Download
memory/2848-78-0x00000000096E0000-0x00000000096E1000-memory.dmp

Filesize
4KB

Download
memory/2848-77-0x0000000003363000-0x0000000003364000-memory.dmp

Filesize
4KB

Download
memory/2848-74-0x00000000095A0000-0x00000000095A1000-memory.dmp

Filesize
4KB

Download
memory/2848-73-0x0000000009400000-0x0000000009401000-memory.dmp

Filesize
4KB

Download
memory/2848-80-0x00000000096D0000-0x00000000096D1000-memory.dmp

Filesize
4KB

Download
memory/2848-76-0x000000007EE40000-0x000000007EE41000-memory.dmp

Filesize
4KB

Download
memory/2848-64-0x0000000003362000-0x0000000003363000-memory.dmp

Filesize
4KB

Download
memory/2848-63-0x0000000003360000-0x0000000003361000-memory.dmp

Filesize
4KB

Download
memory/2848-52-0x0000000072800000-0x0000000072EEE000-memory.dmp

Filesize
6.9MB

Download
memory/2848-61-0x0000000008760000-0x0000000008761000-memory.dmp

Filesize
4KB

Download
memory/3188-87-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/3188-90-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/3208-19-0x0000000008960000-0x0000000008961000-memory.dmp

Filesize
4KB

Download
memory/3208-14-0x0000000007200000-0x0000000007201000-memory.dmp

Filesize
4KB

Download
memory/3208-7-0x0000000073320000-0x0000000073A0E000-memory.dmp

Filesize
6.9MB

Download
memory/3208-8-0x0000000006420000-0x0000000006421000-memory.dmp

Filesize
4KB

Download
memory/3208-9-0x0000000006BD0000-0x0000000006BD1000-memory.dmp

Filesize
4KB

Download
memory/3208-10-0x0000000006B20000-0x0000000006B21000-memory.dmp

Filesize
4KB

Download
memory/3208-11-0x00000000073E0000-0x00000000073E1000-memory.dmp

Filesize
4KB

Download
memory/3208-29-0x0000000006593000-0x0000000006594000-memory.dmp

Filesize
4KB

Download
memory/3208-13-0x0000000006592000-0x0000000006593000-memory.dmp

Filesize
4KB

Download
memory/3208-12-0x0000000006590000-0x0000000006591000-memory.dmp

Filesize
4KB

Download
memory/3208-23-0x0000000009D20000-0x0000000009D21000-memory.dmp

Filesize
4KB

Download
memory/3208-22-0x00000000091A0000-0x00000000091A1000-memory.dmp

Filesize
4KB

Download
memory/3208-21-0x00000000088E0000-0x00000000088E1000-memory.dmp

Filesize
4KB

Download
memory/3208-20-0x00000000088C0000-0x00000000088C1000-memory.dmp

Filesize
4KB

Download
memory/3208-15-0x0000000007470000-0x0000000007471000-memory.dmp

Filesize
4KB

Download
memory/3208-18-0x0000000007BF0000-0x0000000007BF1000-memory.dmp

Filesize
4KB

Download
memory/3208-17-0x0000000007AB0000-0x0000000007AB1000-memory.dmp

Filesize
4KB

Download
memory/3208-16-0x00000000077C0000-0x00000000077C1000-memory.dmp

Filesize
4KB

Download
memory/3496-4-0x0000000002200000-0x0000000002270000-memory.dmp

Filesize
448KB

Download
memory/3496-3-0x0000000000630000-0x0000000000631000-memory.dmp

Filesize
4KB

Download
memory/3496-5-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/3844-30-0x00000000020E0000-0x0000000002150000-memory.dmp

Filesize
448KB

Download
memory/3968-50-0x0000000007293000-0x0000000007294000-memory.dmp

Filesize
4KB

Download
memory/3968-34-0x00000000728E0000-0x0000000072FCE000-memory.dmp

Filesize
6.9MB

Download
memory/3968-40-0x0000000008190000-0x0000000008191000-memory.dmp

Filesize
4KB

Download
memory/3968-43-0x0000000008B80000-0x0000000008B81000-memory.dmp

Filesize
4KB

Download
memory/3968-45-0x0000000007290000-0x0000000007291000-memory.dmp

Filesize
4KB

Download
memory/3968-46-0x0000000007292000-0x0000000007293000-memory.dmp

Filesize
4KB

Download