diamondfox | 9526e9792bed9efe4ed6101deff93b649701cf0f77b024567b5c0540b4b3c7bf

Analysis

max time kernel
143s
max time network
150s
platform
windows7_x64
resource
win7v20201028
submitted
03/03/2021, 18:19

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General

Target

9526e9792bed9efe4ed6101deff93b649701cf0f77b024567b5c0540b4b3c7bf.exe
Size

1.4MB
MD5

f3da87fb27befc3df1eec757587fe93b
SHA1

798f0f6dba708beb6aee86469e5084b08d2e2714
SHA256

9526e9792bed9efe4ed6101deff93b649701cf0f77b024567b5c0540b4b3c7bf
SHA512

51d0a44359eeacb8344955099dce9fec20e46ddf509aea1036503eb0e278fbac363d797fb8745ea3b8ddd5e6f5c3c81f496e0354a10603e80c3028492bc7adaa

Score

10^/10

diamondfox botnet discovery spyware 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/844-5-0x0000000000400000-0x0000000000435000-memory.dmp	diamondfox
behavioral1/memory/844-4-0x0000000000220000-0x0000000000253000-memory.dmp	diamondfox
behavioral1/memory/1236-14-0x0000000000400000-0x0000000000435000-memory.dmp	diamondfox

NirSoft WebBrowserPassView 3 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral1/memory/832-30-0x0000000000400000-0x000000000047C000-memory.dmp	WebBrowserPassView
behavioral1/memory/832-32-0x00000000004466F4-mapping.dmp	WebBrowserPassView
behavioral1/memory/832-44-0x0000000000400000-0x000000000047C000-memory.dmp	WebBrowserPassView

Nirsoft 3 IoCs

resource	yara_rule
behavioral1/memory/832-30-0x0000000000400000-0x000000000047C000-memory.dmp	Nirsoft
behavioral1/memory/832-32-0x00000000004466F4-mapping.dmp	Nirsoft
behavioral1/memory/832-44-0x0000000000400000-0x000000000047C000-memory.dmp	Nirsoft

Executes dropped EXE 3 IoCs

pid	Process
1236	MicrosoftEdgeCPS.exe
1160	MicrosoftEdgeCPS.exe
832	MicrosoftEdgeCPS.exe

Loads dropped DLL 3 IoCs

pid	Process
844	9526e9792bed9efe4ed6101deff93b649701cf0f77b024567b5c0540b4b3c7bf.exe
844	9526e9792bed9efe4ed6101deff93b649701cf0f77b024567b5c0540b4b3c7bf.exe
1236	MicrosoftEdgeCPS.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
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious use of SetThreadContext 18 IoCs

description	pid	Process	procid_target
PID 1236 set thread context of 1160	1236	MicrosoftEdgeCPS.exe	46
PID 1236 set thread context of 832	1236	MicrosoftEdgeCPS.exe	47
PID 1160 set thread context of 1524	1160	MicrosoftEdgeCPS.exe	48
PID 1236 set thread context of 0	1236	MicrosoftEdgeCPS.exe
PID 1236 set thread context of 0	1236	MicrosoftEdgeCPS.exe
PID 1236 set thread context of 0	1236	MicrosoftEdgeCPS.exe
PID 1236 set thread context of 0	1236	MicrosoftEdgeCPS.exe
PID 1236 set thread context of 0	1236	MicrosoftEdgeCPS.exe
PID 1236 set thread context of 0	1236	MicrosoftEdgeCPS.exe
PID 1236 set thread context of 0	1236	MicrosoftEdgeCPS.exe
PID 1236 set thread context of 0	1236	MicrosoftEdgeCPS.exe
PID 1236 set thread context of 0	1236	MicrosoftEdgeCPS.exe
PID 1236 set thread context of 0	1236	MicrosoftEdgeCPS.exe
PID 1236 set thread context of 0	1236	MicrosoftEdgeCPS.exe
PID 1236 set thread context of 0	1236	MicrosoftEdgeCPS.exe
PID 1236 set thread context of 0	1236	MicrosoftEdgeCPS.exe
PID 1236 set thread context of 0	1236	MicrosoftEdgeCPS.exe
PID 1236 set thread context of 0	1236	MicrosoftEdgeCPS.exe

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 4 IoCs

pid	Process
1236	MicrosoftEdgeCPS.exe
832	MicrosoftEdgeCPS.exe
832	MicrosoftEdgeCPS.exe
1236	MicrosoftEdgeCPS.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1160	MicrosoftEdgeCPS.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	1744	wmic.exe
Token: SeSecurityPrivilege	1744	wmic.exe
Token: SeTakeOwnershipPrivilege	1744	wmic.exe
Token: SeLoadDriverPrivilege	1744	wmic.exe
Token: SeSystemProfilePrivilege	1744	wmic.exe
Token: SeSystemtimePrivilege	1744	wmic.exe
Token: SeProfSingleProcessPrivilege	1744	wmic.exe
Token: SeIncBasePriorityPrivilege	1744	wmic.exe
Token: SeCreatePagefilePrivilege	1744	wmic.exe
Token: SeBackupPrivilege	1744	wmic.exe
Token: SeRestorePrivilege	1744	wmic.exe
Token: SeShutdownPrivilege	1744	wmic.exe
Token: SeDebugPrivilege	1744	wmic.exe
Token: SeSystemEnvironmentPrivilege	1744	wmic.exe
Token: SeRemoteShutdownPrivilege	1744	wmic.exe
Token: SeUndockPrivilege	1744	wmic.exe
Token: SeManageVolumePrivilege	1744	wmic.exe
Token: 33	1744	wmic.exe
Token: 34	1744	wmic.exe
Token: 35	1744	wmic.exe
Token: SeIncreaseQuotaPrivilege	1744	wmic.exe
Token: SeSecurityPrivilege	1744	wmic.exe
Token: SeTakeOwnershipPrivilege	1744	wmic.exe
Token: SeLoadDriverPrivilege	1744	wmic.exe
Token: SeSystemProfilePrivilege	1744	wmic.exe
Token: SeSystemtimePrivilege	1744	wmic.exe
Token: SeProfSingleProcessPrivilege	1744	wmic.exe
Token: SeIncBasePriorityPrivilege	1744	wmic.exe
Token: SeCreatePagefilePrivilege	1744	wmic.exe
Token: SeBackupPrivilege	1744	wmic.exe
Token: SeRestorePrivilege	1744	wmic.exe
Token: SeShutdownPrivilege	1744	wmic.exe
Token: SeDebugPrivilege	1744	wmic.exe
Token: SeSystemEnvironmentPrivilege	1744	wmic.exe
Token: SeRemoteShutdownPrivilege	1744	wmic.exe
Token: SeUndockPrivilege	1744	wmic.exe
Token: SeManageVolumePrivilege	1744	wmic.exe
Token: 33	1744	wmic.exe
Token: 34	1744	wmic.exe
Token: 35	1744	wmic.exe
Token: SeIncreaseQuotaPrivilege	820	wmic.exe
Token: SeSecurityPrivilege	820	wmic.exe
Token: SeTakeOwnershipPrivilege	820	wmic.exe
Token: SeLoadDriverPrivilege	820	wmic.exe
Token: SeSystemProfilePrivilege	820	wmic.exe
Token: SeSystemtimePrivilege	820	wmic.exe
Token: SeProfSingleProcessPrivilege	820	wmic.exe
Token: SeIncBasePriorityPrivilege	820	wmic.exe
Token: SeCreatePagefilePrivilege	820	wmic.exe
Token: SeBackupPrivilege	820	wmic.exe
Token: SeRestorePrivilege	820	wmic.exe
Token: SeShutdownPrivilege	820	wmic.exe
Token: SeDebugPrivilege	820	wmic.exe
Token: SeSystemEnvironmentPrivilege	820	wmic.exe
Token: SeRemoteShutdownPrivilege	820	wmic.exe
Token: SeUndockPrivilege	820	wmic.exe
Token: SeManageVolumePrivilege	820	wmic.exe
Token: 33	820	wmic.exe
Token: 34	820	wmic.exe
Token: 35	820	wmic.exe
Token: SeIncreaseQuotaPrivilege	820	wmic.exe
Token: SeSecurityPrivilege	820	wmic.exe
Token: SeTakeOwnershipPrivilege	820	wmic.exe
Token: SeLoadDriverPrivilege	820	wmic.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 844 wrote to memory of 1236	844	9526e9792bed9efe4ed6101deff93b649701cf0f77b024567b5c0540b4b3c7bf.exe	29
PID 844 wrote to memory of 1236	844	9526e9792bed9efe4ed6101deff93b649701cf0f77b024567b5c0540b4b3c7bf.exe	29
PID 844 wrote to memory of 1236	844	9526e9792bed9efe4ed6101deff93b649701cf0f77b024567b5c0540b4b3c7bf.exe	29
PID 844 wrote to memory of 1236	844	9526e9792bed9efe4ed6101deff93b649701cf0f77b024567b5c0540b4b3c7bf.exe	29
PID 1236 wrote to memory of 1744	1236	MicrosoftEdgeCPS.exe	31
PID 1236 wrote to memory of 1744	1236	MicrosoftEdgeCPS.exe	31
PID 1236 wrote to memory of 1744	1236	MicrosoftEdgeCPS.exe	31
PID 1236 wrote to memory of 1744	1236	MicrosoftEdgeCPS.exe	31
PID 1236 wrote to memory of 820	1236	MicrosoftEdgeCPS.exe	33
PID 1236 wrote to memory of 820	1236	MicrosoftEdgeCPS.exe	33
PID 1236 wrote to memory of 820	1236	MicrosoftEdgeCPS.exe	33
PID 1236 wrote to memory of 820	1236	MicrosoftEdgeCPS.exe	33
PID 1236 wrote to memory of 1576	1236	MicrosoftEdgeCPS.exe	36
PID 1236 wrote to memory of 1576	1236	MicrosoftEdgeCPS.exe	36
PID 1236 wrote to memory of 1576	1236	MicrosoftEdgeCPS.exe	36
PID 1236 wrote to memory of 1576	1236	MicrosoftEdgeCPS.exe	36
PID 1236 wrote to memory of 1756	1236	MicrosoftEdgeCPS.exe	38
PID 1236 wrote to memory of 1756	1236	MicrosoftEdgeCPS.exe	38
PID 1236 wrote to memory of 1756	1236	MicrosoftEdgeCPS.exe	38
PID 1236 wrote to memory of 1756	1236	MicrosoftEdgeCPS.exe	38
PID 1236 wrote to memory of 1220	1236	MicrosoftEdgeCPS.exe	40
PID 1236 wrote to memory of 1220	1236	MicrosoftEdgeCPS.exe	40
PID 1236 wrote to memory of 1220	1236	MicrosoftEdgeCPS.exe	40
PID 1236 wrote to memory of 1220	1236	MicrosoftEdgeCPS.exe	40
PID 1236 wrote to memory of 468	1236	MicrosoftEdgeCPS.exe	42
PID 1236 wrote to memory of 468	1236	MicrosoftEdgeCPS.exe	42
PID 1236 wrote to memory of 468	1236	MicrosoftEdgeCPS.exe	42
PID 1236 wrote to memory of 468	1236	MicrosoftEdgeCPS.exe	42
PID 1236 wrote to memory of 240	1236	MicrosoftEdgeCPS.exe	44
PID 1236 wrote to memory of 240	1236	MicrosoftEdgeCPS.exe	44
PID 1236 wrote to memory of 240	1236	MicrosoftEdgeCPS.exe	44
PID 1236 wrote to memory of 240	1236	MicrosoftEdgeCPS.exe	44
PID 1236 wrote to memory of 1160	1236	MicrosoftEdgeCPS.exe	46
PID 1236 wrote to memory of 1160	1236	MicrosoftEdgeCPS.exe	46
PID 1236 wrote to memory of 1160	1236	MicrosoftEdgeCPS.exe	46
PID 1236 wrote to memory of 1160	1236	MicrosoftEdgeCPS.exe	46
PID 1236 wrote to memory of 1160	1236	MicrosoftEdgeCPS.exe	46
PID 1236 wrote to memory of 1160	1236	MicrosoftEdgeCPS.exe	46
PID 1236 wrote to memory of 1160	1236	MicrosoftEdgeCPS.exe	46
PID 1236 wrote to memory of 1160	1236	MicrosoftEdgeCPS.exe	46
PID 1236 wrote to memory of 1160	1236	MicrosoftEdgeCPS.exe	46
PID 1236 wrote to memory of 1160	1236	MicrosoftEdgeCPS.exe	46
PID 1236 wrote to memory of 1160	1236	MicrosoftEdgeCPS.exe	46
PID 1236 wrote to memory of 1160	1236	MicrosoftEdgeCPS.exe	46
PID 1236 wrote to memory of 1160	1236	MicrosoftEdgeCPS.exe	46
PID 1236 wrote to memory of 832	1236	MicrosoftEdgeCPS.exe	47
PID 1236 wrote to memory of 832	1236	MicrosoftEdgeCPS.exe	47
PID 1236 wrote to memory of 832	1236	MicrosoftEdgeCPS.exe	47
PID 1236 wrote to memory of 832	1236	MicrosoftEdgeCPS.exe	47
PID 1236 wrote to memory of 832	1236	MicrosoftEdgeCPS.exe	47
PID 1236 wrote to memory of 832	1236	MicrosoftEdgeCPS.exe	47
PID 1236 wrote to memory of 832	1236	MicrosoftEdgeCPS.exe	47
PID 1236 wrote to memory of 832	1236	MicrosoftEdgeCPS.exe	47
PID 1236 wrote to memory of 832	1236	MicrosoftEdgeCPS.exe	47
PID 1236 wrote to memory of 832	1236	MicrosoftEdgeCPS.exe	47
PID 1160 wrote to memory of 1524	1160	MicrosoftEdgeCPS.exe	48
PID 1160 wrote to memory of 1524	1160	MicrosoftEdgeCPS.exe	48
PID 1160 wrote to memory of 1524	1160	MicrosoftEdgeCPS.exe	48
PID 1160 wrote to memory of 1524	1160	MicrosoftEdgeCPS.exe	48
PID 1160 wrote to memory of 1524	1160	MicrosoftEdgeCPS.exe	48
PID 1160 wrote to memory of 1524	1160	MicrosoftEdgeCPS.exe	48
PID 1160 wrote to memory of 1524	1160	MicrosoftEdgeCPS.exe	48
PID 1236 wrote to memory of 1964	1236	MicrosoftEdgeCPS.exe	49
PID 1236 wrote to memory of 1964	1236	MicrosoftEdgeCPS.exe	49

C:\Users\Admin\AppData\Local\Temp\9526e9792bed9efe4ed6101deff93b649701cf0f77b024567b5c0540b4b3c7bf.exe
"C:\Users\Admin\AppData\Local\Temp\9526e9792bed9efe4ed6101deff93b649701cf0f77b024567b5c0540b4b3c7bf.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:844
- C:\Users\Admin\AppData\Roaming\EdgeCP\MicrosoftEdgeCPS.exe
  "C:\Users\Admin\AppData\Roaming\EdgeCP\MicrosoftEdgeCPS.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1236
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    "wmic" /Node:localhost /Namespace:\\root\SecurityCenter2 path AntiVirusProduct get DisplayName /FORMAT:List
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:1744
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    "wmic" os get caption /FORMAT:List
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:820
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    "wmic" path win32_VideoController get caption /FORMAT:List
    3⤵
    PID:1576
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    "wmic" path win32_NetworkAdapterConfiguration where IPEnabled=1 get IPAddress /FORMAT:List
    3⤵
    PID:1756
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    "wmic" LogicalDisk Where DriveType=4 get VolumeName /FORMAT:List
    3⤵
    PID:1220
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    "wmic" path win32_PingStatus where address='185.193.88.150' get StatusCode /FORMAT:List
    3⤵
    PID:468
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    "wmic" path win32_PingStatus where address='185.193.88.150' get ResponseTime /FORMAT:List
    3⤵
    PID:240
- - C:\Users\Admin\AppData\Roaming\EdgeCP\MicrosoftEdgeCPS.exe
    "C:\Users\Admin\AppData\Roaming\EdgeCP\MicrosoftEdgeCPS.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of WriteProcessMemory
    PID:1160
  - - C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe
      4⤵
      PID:1524
- - C:\Users\Admin\AppData\Roaming\EdgeCP\MicrosoftEdgeCPS.exe
    /scomma "C:\Users\Admin\AppData\Roaming\EdgeCP\1.log"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    PID:832
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    "wmic" path win32_PingStatus where address='185.193.88.150' get StatusCode /FORMAT:List
    3⤵
    PID:1964
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    "wmic" path win32_PingStatus where address='185.193.88.150' get ResponseTime /FORMAT:List
    3⤵
    PID:1756
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    "wmic" path win32_PingStatus where address='185.193.88.150' get StatusCode /FORMAT:List
    3⤵
    PID:1336
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    "wmic" path win32_PingStatus where address='185.193.88.150' get ResponseTime /FORMAT:List
    3⤵
    PID:1232

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/0-55-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/0-54-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/0-58-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/0-71-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/0-70-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/0-56-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/0-80-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/0-57-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/0-62-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/0-51-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/0-68-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/0-72-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/0-52-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/0-53-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/832-44-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/832-30-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/844-2-0x0000000000CC0000-0x0000000000CD1000-memory.dmp

Filesize
68KB

Download
memory/844-4-0x0000000000220000-0x0000000000253000-memory.dmp

Filesize
204KB

Download
memory/844-5-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/844-3-0x00000000761E1000-0x00000000761E3000-memory.dmp

Filesize
8KB

Download
memory/980-12-0x000007FEF81B0000-0x000007FEF842A000-memory.dmp

Filesize
2.5MB

Download
memory/1160-45-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/1160-46-0x0000000000450000-0x0000000000590000-memory.dmp

Filesize
1.2MB

Download
memory/1160-42-0x0000000010000000-0x0000000010089000-memory.dmp

Filesize
548KB

Download
memory/1160-35-0x0000000000400000-0x0000000002BE9000-memory.dmp

Filesize
39.9MB

Download
memory/1160-37-0x0000000002CE0000-0x0000000002CE1000-memory.dmp

Filesize
4KB

Download
memory/1160-36-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/1160-28-0x0000000002D80000-0x0000000002D91000-memory.dmp

Filesize
68KB

Download
memory/1160-27-0x0000000000400000-0x0000000002BE9000-memory.dmp

Filesize
39.9MB

Download
memory/1160-24-0x0000000000400000-0x0000000002BE9000-memory.dmp

Filesize
39.9MB

Download
memory/1160-29-0x0000000002C60000-0x0000000002CD8000-memory.dmp

Filesize
480KB

Download
memory/1236-10-0x0000000000B10000-0x0000000000B21000-memory.dmp

Filesize
68KB

Download
memory/1236-14-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1524-48-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/1524-49-0x0000000001B50000-0x0000000001C19000-memory.dmp

Filesize
804KB

Download
memory/1524-47-0x000007FEFBA81000-0x000007FEFBA83000-memory.dmp

Filesize
8KB

Download