diamondfox | 11bb3a2ce35c541f895c207f6c324ba08e87e54a0fe543451b96663284524028

Analysis

max time kernel
147s
max time network
124s
platform
windows7_x64
resource
win7-en-20211208
submitted
22/02/2022, 18:10

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

11bb3a2ce35c541f895c207f6c324ba08e87e54a0fe543451b96663284524028.exe
Size

635KB
MD5

fadbbacbf1800d075f59c6128a521229
SHA1

33e59cc481259ec3af5001edc5921b338f410a9a
SHA256

11bb3a2ce35c541f895c207f6c324ba08e87e54a0fe543451b96663284524028
SHA512

97d52b3a0ce933b63dbab6830be67b35a1cd017e17beee794c3100f39ba19b516d1b59fca07b19ee1941a374c44c6fe590fa93deabe84d314bae4ae51840b3b2

Score

10^/10

diamondfox botnet 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.

resource	yara_rule
behavioral1/memory/1464-66-0x0000000000400000-0x0000000000436000-memory.dmp	diamondfox
behavioral1/memory/1464-69-0x0000000000400000-0x0000000000436000-memory.dmp	diamondfox
behavioral1/memory/1672-103-0x0000000000400000-0x0000000000436000-memory.dmp	diamondfox

Executes dropped EXE 4 IoCs

pid	Process
1640	MicrosoftEdgeCPS.exe
1308	MicrosoftEdgeCPS.exe
1672	MicrosoftEdgeCPS.exe
240	MicrosoftEdgeCPS.exe

Deletes itself 1 IoCs

pid	Process
1172	powershell.exe

Loads dropped DLL 3 IoCs

pid	Process
1464	11bb3a2ce35c541f895c207f6c324ba08e87e54a0fe543451b96663284524028.exe
1640	MicrosoftEdgeCPS.exe
1640	MicrosoftEdgeCPS.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1220 set thread context of 1464	1220	11bb3a2ce35c541f895c207f6c324ba08e87e54a0fe543451b96663284524028.exe	28
PID 1640 set thread context of 1672	1640	MicrosoftEdgeCPS.exe	40

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
1220	11bb3a2ce35c541f895c207f6c324ba08e87e54a0fe543451b96663284524028.exe
1220	11bb3a2ce35c541f895c207f6c324ba08e87e54a0fe543451b96663284524028.exe
628	powershell.exe
1172	powershell.exe
1640	MicrosoftEdgeCPS.exe
1640	MicrosoftEdgeCPS.exe
1640	MicrosoftEdgeCPS.exe
1640	MicrosoftEdgeCPS.exe
1640	MicrosoftEdgeCPS.exe
1640	MicrosoftEdgeCPS.exe
1564	powershell.exe
1088	powershell.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	1220	11bb3a2ce35c541f895c207f6c324ba08e87e54a0fe543451b96663284524028.exe
Token: SeDebugPrivilege	628	powershell.exe
Token: SeDebugPrivilege	1172	powershell.exe
Token: SeDebugPrivilege	1640	MicrosoftEdgeCPS.exe
Token: SeDebugPrivilege	1564	powershell.exe
Token: SeDebugPrivilege	1088	powershell.exe

Suspicious use of WriteProcessMemory 52 IoCs

description	pid	Process	procid_target
PID 1220 wrote to memory of 564	1220	11bb3a2ce35c541f895c207f6c324ba08e87e54a0fe543451b96663284524028.exe	27
PID 1220 wrote to memory of 564	1220	11bb3a2ce35c541f895c207f6c324ba08e87e54a0fe543451b96663284524028.exe	27
PID 1220 wrote to memory of 564	1220	11bb3a2ce35c541f895c207f6c324ba08e87e54a0fe543451b96663284524028.exe	27
PID 1220 wrote to memory of 564	1220	11bb3a2ce35c541f895c207f6c324ba08e87e54a0fe543451b96663284524028.exe	27
PID 1220 wrote to memory of 1464	1220	11bb3a2ce35c541f895c207f6c324ba08e87e54a0fe543451b96663284524028.exe	28
PID 1220 wrote to memory of 1464	1220	11bb3a2ce35c541f895c207f6c324ba08e87e54a0fe543451b96663284524028.exe	28
PID 1220 wrote to memory of 1464	1220	11bb3a2ce35c541f895c207f6c324ba08e87e54a0fe543451b96663284524028.exe	28
PID 1220 wrote to memory of 1464	1220	11bb3a2ce35c541f895c207f6c324ba08e87e54a0fe543451b96663284524028.exe	28
PID 1220 wrote to memory of 1464	1220	11bb3a2ce35c541f895c207f6c324ba08e87e54a0fe543451b96663284524028.exe	28
PID 1220 wrote to memory of 1464	1220	11bb3a2ce35c541f895c207f6c324ba08e87e54a0fe543451b96663284524028.exe	28
PID 1220 wrote to memory of 1464	1220	11bb3a2ce35c541f895c207f6c324ba08e87e54a0fe543451b96663284524028.exe	28
PID 1220 wrote to memory of 1464	1220	11bb3a2ce35c541f895c207f6c324ba08e87e54a0fe543451b96663284524028.exe	28
PID 1220 wrote to memory of 1464	1220	11bb3a2ce35c541f895c207f6c324ba08e87e54a0fe543451b96663284524028.exe	28
PID 1220 wrote to memory of 1464	1220	11bb3a2ce35c541f895c207f6c324ba08e87e54a0fe543451b96663284524028.exe	28
PID 564 wrote to memory of 628	564	WScript.exe	29
PID 564 wrote to memory of 628	564	WScript.exe	29
PID 564 wrote to memory of 628	564	WScript.exe	29
PID 564 wrote to memory of 628	564	WScript.exe	29
PID 1464 wrote to memory of 1640	1464	11bb3a2ce35c541f895c207f6c324ba08e87e54a0fe543451b96663284524028.exe	31
PID 1464 wrote to memory of 1640	1464	11bb3a2ce35c541f895c207f6c324ba08e87e54a0fe543451b96663284524028.exe	31
PID 1464 wrote to memory of 1640	1464	11bb3a2ce35c541f895c207f6c324ba08e87e54a0fe543451b96663284524028.exe	31
PID 1464 wrote to memory of 1640	1464	11bb3a2ce35c541f895c207f6c324ba08e87e54a0fe543451b96663284524028.exe	31
PID 1464 wrote to memory of 1172	1464	11bb3a2ce35c541f895c207f6c324ba08e87e54a0fe543451b96663284524028.exe	32
PID 1464 wrote to memory of 1172	1464	11bb3a2ce35c541f895c207f6c324ba08e87e54a0fe543451b96663284524028.exe	32
PID 1464 wrote to memory of 1172	1464	11bb3a2ce35c541f895c207f6c324ba08e87e54a0fe543451b96663284524028.exe	32
PID 1464 wrote to memory of 1172	1464	11bb3a2ce35c541f895c207f6c324ba08e87e54a0fe543451b96663284524028.exe	32
PID 1640 wrote to memory of 1752	1640	MicrosoftEdgeCPS.exe	36
PID 1640 wrote to memory of 1752	1640	MicrosoftEdgeCPS.exe	36
PID 1640 wrote to memory of 1752	1640	MicrosoftEdgeCPS.exe	36
PID 1640 wrote to memory of 1752	1640	MicrosoftEdgeCPS.exe	36
PID 1640 wrote to memory of 1308	1640	MicrosoftEdgeCPS.exe	37
PID 1640 wrote to memory of 1308	1640	MicrosoftEdgeCPS.exe	37
PID 1640 wrote to memory of 1308	1640	MicrosoftEdgeCPS.exe	37
PID 1640 wrote to memory of 1308	1640	MicrosoftEdgeCPS.exe	37
PID 1640 wrote to memory of 1672	1640	MicrosoftEdgeCPS.exe	40
PID 1640 wrote to memory of 1672	1640	MicrosoftEdgeCPS.exe	40
PID 1640 wrote to memory of 1672	1640	MicrosoftEdgeCPS.exe	40
PID 1640 wrote to memory of 1672	1640	MicrosoftEdgeCPS.exe	40
PID 1640 wrote to memory of 1672	1640	MicrosoftEdgeCPS.exe	40
PID 1640 wrote to memory of 1672	1640	MicrosoftEdgeCPS.exe	40
PID 1640 wrote to memory of 1672	1640	MicrosoftEdgeCPS.exe	40
PID 1640 wrote to memory of 1672	1640	MicrosoftEdgeCPS.exe	40
PID 1640 wrote to memory of 1672	1640	MicrosoftEdgeCPS.exe	40
PID 1640 wrote to memory of 1672	1640	MicrosoftEdgeCPS.exe	40
PID 1672 wrote to memory of 240	1672	MicrosoftEdgeCPS.exe	41
PID 1672 wrote to memory of 240	1672	MicrosoftEdgeCPS.exe	41
PID 1672 wrote to memory of 240	1672	MicrosoftEdgeCPS.exe	41
PID 1672 wrote to memory of 240	1672	MicrosoftEdgeCPS.exe	41
PID 1672 wrote to memory of 1088	1672	MicrosoftEdgeCPS.exe	42
PID 1672 wrote to memory of 1088	1672	MicrosoftEdgeCPS.exe	42
PID 1672 wrote to memory of 1088	1672	MicrosoftEdgeCPS.exe	42
PID 1672 wrote to memory of 1088	1672	MicrosoftEdgeCPS.exe	42

C:\Users\Admin\AppData\Local\Temp\11bb3a2ce35c541f895c207f6c324ba08e87e54a0fe543451b96663284524028.exe
"C:\Users\Admin\AppData\Local\Temp\11bb3a2ce35c541f895c207f6c324ba08e87e54a0fe543451b96663284524028.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1220
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\_Pmasbqhutvl.vbs"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:564
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath C:\,'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\firefox\firefox.exe'
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:628
- C:\Users\Admin\AppData\Local\Temp\11bb3a2ce35c541f895c207f6c324ba08e87e54a0fe543451b96663284524028.exe
  C:\Users\Admin\AppData\Local\Temp\11bb3a2ce35c541f895c207f6c324ba08e87e54a0fe543451b96663284524028.exe
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:1464
- - C:\Users\Admin\AppData\Roaming\EdgeCP\MicrosoftEdgeCPS.exe
    "C:\Users\Admin\AppData\Roaming\EdgeCP\MicrosoftEdgeCPS.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1640
  - - C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\_Pmasbqhutvl.vbs"
      4⤵
      PID:1752
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath C:\,'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\firefox\firefox.exe'
        5⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:1564
  - - C:\Users\Admin\AppData\Local\Temp\MicrosoftEdgeCPS.exe
      C:\Users\Admin\AppData\Local\Temp\MicrosoftEdgeCPS.exe
      4⤵
      Executes dropped EXE
      PID:1308
  - - C:\Users\Admin\AppData\Local\Temp\MicrosoftEdgeCPS.exe
      C:\Users\Admin\AppData\Local\Temp\MicrosoftEdgeCPS.exe
      4⤵
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:1672
    - - C:\Users\Admin\AppData\Roaming\EdgeCP\MicrosoftEdgeCPS.exe
        
        "C:\Users\Admin\AppData\Roaming\EdgeCP\MicrosoftEdgeCPS.exe"
        5⤵
        Executes dropped EXE
        
        PID:240
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        "powershell" Start-Sleep -s 10; Remove-Item -Path 'C:\Users\Admin\AppData\Local\Temp\MicrosoftEdgeCPS.exe' -Force -Recurse
        5⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:1088
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "powershell" Start-Sleep -s 10; Remove-Item -Path 'C:\Users\Admin\AppData\Local\Temp\11bb3a2ce35c541f895c207f6c324ba08e87e54a0fe543451b96663284524028.exe' -Force -Recurse
    3⤵
    - Deletes itself
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1172

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/240-112-0x0000000000890000-0x0000000000936000-memory.dmp

Filesize
664KB

Download
memory/240-115-0x0000000004810000-0x0000000004811000-memory.dmp

Filesize
4KB

Download
memory/240-114-0x0000000074CCE000-0x0000000074CCF000-memory.dmp

Filesize
4KB

Download
memory/564-60-0x0000000076071000-0x0000000076073000-memory.dmp

Filesize
8KB

Download
memory/628-70-0x0000000074B01000-0x0000000074B02000-memory.dmp

Filesize
4KB

Download
memory/628-74-0x0000000002582000-0x0000000002584000-memory.dmp

Filesize
8KB

Download
memory/628-73-0x0000000002581000-0x0000000002582000-memory.dmp

Filesize
4KB

Download
memory/628-72-0x0000000074B02000-0x0000000074B04000-memory.dmp

Filesize
8KB

Download
memory/628-71-0x0000000002580000-0x0000000002581000-memory.dmp

Filesize
4KB

Download
memory/1088-118-0x0000000002850000-0x0000000002851000-memory.dmp

Filesize
4KB

Download
memory/1088-117-0x000000006FE81000-0x000000006FE82000-memory.dmp

Filesize
4KB

Download
memory/1088-120-0x0000000002851000-0x0000000002852000-memory.dmp

Filesize
4KB

Download
memory/1088-119-0x000000006FE82000-0x000000006FE84000-memory.dmp

Filesize
8KB

Download
memory/1088-121-0x0000000002852000-0x0000000002854000-memory.dmp

Filesize
8KB

Download
memory/1172-85-0x000000006FE72000-0x000000006FE74000-memory.dmp

Filesize
8KB

Download
memory/1172-83-0x000000006FE71000-0x000000006FE72000-memory.dmp

Filesize
4KB

Download
memory/1172-86-0x00000000026B1000-0x00000000026B2000-memory.dmp

Filesize
4KB

Download
memory/1172-87-0x00000000026B2000-0x00000000026B4000-memory.dmp

Filesize
8KB

Download
memory/1172-84-0x00000000026B0000-0x00000000026B1000-memory.dmp

Filesize
4KB

Download
memory/1220-55-0x0000000074CCE000-0x0000000074CCF000-memory.dmp

Filesize
4KB

Download
memory/1220-56-0x00000000049D0000-0x00000000049D1000-memory.dmp

Filesize
4KB

Download
memory/1220-57-0x00000000041C0000-0x0000000004250000-memory.dmp

Filesize
576KB

Download
memory/1220-58-0x00000000006C0000-0x0000000000700000-memory.dmp

Filesize
256KB

Download
memory/1220-54-0x0000000000210000-0x00000000002B6000-memory.dmp

Filesize
664KB

Download
memory/1464-65-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/1464-61-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/1464-62-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/1464-63-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/1464-64-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/1464-69-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/1464-66-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/1564-107-0x0000000074752000-0x0000000074754000-memory.dmp

Filesize
8KB

Download
memory/1564-108-0x00000000023A2000-0x00000000023A4000-memory.dmp

Filesize
8KB

Download
memory/1564-105-0x0000000074751000-0x0000000074752000-memory.dmp

Filesize
4KB

Download
memory/1564-106-0x00000000023A0000-0x00000000023A1000-memory.dmp

Filesize
4KB

Download
memory/1564-104-0x00000000023A1000-0x00000000023A2000-memory.dmp

Filesize
4KB

Download
memory/1640-78-0x00000000013D0000-0x0000000001476000-memory.dmp

Filesize
664KB

Download
memory/1640-81-0x00000000745DE000-0x00000000745DF000-memory.dmp

Filesize
4KB

Download
memory/1640-82-0x00000000049D0000-0x00000000049D1000-memory.dmp

Filesize
4KB

Download
memory/1672-103-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download