diamondfox | 9526e9792bed9efe4ed6101deff93b649701cf0f77b024567b5c0540b4b3c7bf

Analysis

max time kernel
149s
max time network
152s
platform
windows10_x64
resource
win10v20201028
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 2 IoCs

Detects DiamondFox payload in file/memory.

resource	yara_rule
behavioral2/memory/3920-4-0x0000000000400000-0x0000000000435000-memory.dmp	diamondfox
behavioral2/memory/3920-3-0x00000000001C0000-0x00000000001F3000-memory.dmp	diamondfox

NirSoft WebBrowserPassView 3 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral2/memory/3764-22-0x0000000000400000-0x000000000047C000-memory.dmp	WebBrowserPassView
behavioral2/memory/3764-23-0x00000000004466F4-mapping.dmp	WebBrowserPassView
behavioral2/memory/3764-25-0x0000000000400000-0x000000000047C000-memory.dmp	WebBrowserPassView

Nirsoft 3 IoCs

resource	yara_rule
behavioral2/memory/3764-22-0x0000000000400000-0x000000000047C000-memory.dmp	Nirsoft
behavioral2/memory/3764-23-0x00000000004466F4-mapping.dmp	Nirsoft
behavioral2/memory/3764-25-0x0000000000400000-0x000000000047C000-memory.dmp	Nirsoft

Executes dropped EXE 4 IoCs

pid	Process
188	MicrosoftEdgeCPS.exe
3284	MicrosoftEdgeCPS.exe
3764	MicrosoftEdgeCPS.exe
2128	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 188 set thread context of 3284	188	MicrosoftEdgeCPS.exe	93
PID 188 set thread context of 3764	188	MicrosoftEdgeCPS.exe	94
PID 188 set thread context of 2128	188	MicrosoftEdgeCPS.exe	96
PID 3284 set thread context of 4092	3284	MicrosoftEdgeCPS.exe	97
PID 188 set thread context of 0	188	MicrosoftEdgeCPS.exe
PID 188 set thread context of 0	188	MicrosoftEdgeCPS.exe
PID 188 set thread context of 0	188	MicrosoftEdgeCPS.exe
PID 188 set thread context of 0	188	MicrosoftEdgeCPS.exe
PID 188 set thread context of 0	188	MicrosoftEdgeCPS.exe
PID 188 set thread context of 0	188	MicrosoftEdgeCPS.exe
PID 188 set thread context of 0	188	MicrosoftEdgeCPS.exe
PID 188 set thread context of 0	188	MicrosoftEdgeCPS.exe
PID 188 set thread context of 0	188	MicrosoftEdgeCPS.exe
PID 188 set thread context of 0	188	MicrosoftEdgeCPS.exe
PID 188 set thread context of 0	188	MicrosoftEdgeCPS.exe
PID 188 set thread context of 0	188	MicrosoftEdgeCPS.exe
PID 188 set thread context of 0	188	MicrosoftEdgeCPS.exe
PID 188 set thread context of 0	188	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 10 IoCs

pid	Process
188	MicrosoftEdgeCPS.exe
188	MicrosoftEdgeCPS.exe
3764	MicrosoftEdgeCPS.exe
3764	MicrosoftEdgeCPS.exe
3764	MicrosoftEdgeCPS.exe
3764	MicrosoftEdgeCPS.exe
188	MicrosoftEdgeCPS.exe
188	MicrosoftEdgeCPS.exe
188	MicrosoftEdgeCPS.exe
188	MicrosoftEdgeCPS.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3284	MicrosoftEdgeCPS.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	932	wmic.exe
Token: SeSecurityPrivilege	932	wmic.exe
Token: SeTakeOwnershipPrivilege	932	wmic.exe
Token: SeLoadDriverPrivilege	932	wmic.exe
Token: SeSystemProfilePrivilege	932	wmic.exe
Token: SeSystemtimePrivilege	932	wmic.exe
Token: SeProfSingleProcessPrivilege	932	wmic.exe
Token: SeIncBasePriorityPrivilege	932	wmic.exe
Token: SeCreatePagefilePrivilege	932	wmic.exe
Token: SeBackupPrivilege	932	wmic.exe
Token: SeRestorePrivilege	932	wmic.exe
Token: SeShutdownPrivilege	932	wmic.exe
Token: SeDebugPrivilege	932	wmic.exe
Token: SeSystemEnvironmentPrivilege	932	wmic.exe
Token: SeRemoteShutdownPrivilege	932	wmic.exe
Token: SeUndockPrivilege	932	wmic.exe
Token: SeManageVolumePrivilege	932	wmic.exe
Token: 33	932	wmic.exe
Token: 34	932	wmic.exe
Token: 35	932	wmic.exe
Token: 36	932	wmic.exe
Token: SeIncreaseQuotaPrivilege	932	wmic.exe
Token: SeSecurityPrivilege	932	wmic.exe
Token: SeTakeOwnershipPrivilege	932	wmic.exe
Token: SeLoadDriverPrivilege	932	wmic.exe
Token: SeSystemProfilePrivilege	932	wmic.exe
Token: SeSystemtimePrivilege	932	wmic.exe
Token: SeProfSingleProcessPrivilege	932	wmic.exe
Token: SeIncBasePriorityPrivilege	932	wmic.exe
Token: SeCreatePagefilePrivilege	932	wmic.exe
Token: SeBackupPrivilege	932	wmic.exe
Token: SeRestorePrivilege	932	wmic.exe
Token: SeShutdownPrivilege	932	wmic.exe
Token: SeDebugPrivilege	932	wmic.exe
Token: SeSystemEnvironmentPrivilege	932	wmic.exe
Token: SeRemoteShutdownPrivilege	932	wmic.exe
Token: SeUndockPrivilege	932	wmic.exe
Token: SeManageVolumePrivilege	932	wmic.exe
Token: 33	932	wmic.exe
Token: 34	932	wmic.exe
Token: 35	932	wmic.exe
Token: 36	932	wmic.exe
Token: SeIncreaseQuotaPrivilege	3272	wmic.exe
Token: SeSecurityPrivilege	3272	wmic.exe
Token: SeTakeOwnershipPrivilege	3272	wmic.exe
Token: SeLoadDriverPrivilege	3272	wmic.exe
Token: SeSystemProfilePrivilege	3272	wmic.exe
Token: SeSystemtimePrivilege	3272	wmic.exe
Token: SeProfSingleProcessPrivilege	3272	wmic.exe
Token: SeIncBasePriorityPrivilege	3272	wmic.exe
Token: SeCreatePagefilePrivilege	3272	wmic.exe
Token: SeBackupPrivilege	3272	wmic.exe
Token: SeRestorePrivilege	3272	wmic.exe
Token: SeShutdownPrivilege	3272	wmic.exe
Token: SeDebugPrivilege	3272	wmic.exe
Token: SeSystemEnvironmentPrivilege	3272	wmic.exe
Token: SeRemoteShutdownPrivilege	3272	wmic.exe
Token: SeUndockPrivilege	3272	wmic.exe
Token: SeManageVolumePrivilege	3272	wmic.exe
Token: 33	3272	wmic.exe
Token: 34	3272	wmic.exe
Token: 35	3272	wmic.exe
Token: 36	3272	wmic.exe
Token: SeIncreaseQuotaPrivilege	3272	wmic.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2128	MicrosoftEdgeCPS.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3920 wrote to memory of 188	3920	9526e9792bed9efe4ed6101deff93b649701cf0f77b024567b5c0540b4b3c7bf.exe	78
PID 3920 wrote to memory of 188	3920	9526e9792bed9efe4ed6101deff93b649701cf0f77b024567b5c0540b4b3c7bf.exe	78
PID 3920 wrote to memory of 188	3920	9526e9792bed9efe4ed6101deff93b649701cf0f77b024567b5c0540b4b3c7bf.exe	78
PID 188 wrote to memory of 932	188	MicrosoftEdgeCPS.exe	79
PID 188 wrote to memory of 932	188	MicrosoftEdgeCPS.exe	79
PID 188 wrote to memory of 932	188	MicrosoftEdgeCPS.exe	79
PID 188 wrote to memory of 3272	188	MicrosoftEdgeCPS.exe	81
PID 188 wrote to memory of 3272	188	MicrosoftEdgeCPS.exe	81
PID 188 wrote to memory of 3272	188	MicrosoftEdgeCPS.exe	81
PID 188 wrote to memory of 2096	188	MicrosoftEdgeCPS.exe	83
PID 188 wrote to memory of 2096	188	MicrosoftEdgeCPS.exe	83
PID 188 wrote to memory of 2096	188	MicrosoftEdgeCPS.exe	83
PID 188 wrote to memory of 936	188	MicrosoftEdgeCPS.exe	85
PID 188 wrote to memory of 936	188	MicrosoftEdgeCPS.exe	85
PID 188 wrote to memory of 936	188	MicrosoftEdgeCPS.exe	85
PID 188 wrote to memory of 2176	188	MicrosoftEdgeCPS.exe	87
PID 188 wrote to memory of 2176	188	MicrosoftEdgeCPS.exe	87
PID 188 wrote to memory of 2176	188	MicrosoftEdgeCPS.exe	87
PID 188 wrote to memory of 4080	188	MicrosoftEdgeCPS.exe	89
PID 188 wrote to memory of 4080	188	MicrosoftEdgeCPS.exe	89
PID 188 wrote to memory of 4080	188	MicrosoftEdgeCPS.exe	89
PID 188 wrote to memory of 200	188	MicrosoftEdgeCPS.exe	91
PID 188 wrote to memory of 200	188	MicrosoftEdgeCPS.exe	91
PID 188 wrote to memory of 200	188	MicrosoftEdgeCPS.exe	91
PID 188 wrote to memory of 3284	188	MicrosoftEdgeCPS.exe	93
PID 188 wrote to memory of 3284	188	MicrosoftEdgeCPS.exe	93
PID 188 wrote to memory of 3284	188	MicrosoftEdgeCPS.exe	93
PID 188 wrote to memory of 3284	188	MicrosoftEdgeCPS.exe	93
PID 188 wrote to memory of 3284	188	MicrosoftEdgeCPS.exe	93
PID 188 wrote to memory of 3284	188	MicrosoftEdgeCPS.exe	93
PID 188 wrote to memory of 3284	188	MicrosoftEdgeCPS.exe	93
PID 188 wrote to memory of 3284	188	MicrosoftEdgeCPS.exe	93
PID 188 wrote to memory of 3284	188	MicrosoftEdgeCPS.exe	93
PID 188 wrote to memory of 3284	188	MicrosoftEdgeCPS.exe	93
PID 188 wrote to memory of 3284	188	MicrosoftEdgeCPS.exe	93
PID 188 wrote to memory of 3284	188	MicrosoftEdgeCPS.exe	93
PID 188 wrote to memory of 3764	188	MicrosoftEdgeCPS.exe	94
PID 188 wrote to memory of 3764	188	MicrosoftEdgeCPS.exe	94
PID 188 wrote to memory of 3764	188	MicrosoftEdgeCPS.exe	94
PID 188 wrote to memory of 3764	188	MicrosoftEdgeCPS.exe	94
PID 188 wrote to memory of 3764	188	MicrosoftEdgeCPS.exe	94
PID 188 wrote to memory of 3764	188	MicrosoftEdgeCPS.exe	94
PID 188 wrote to memory of 3764	188	MicrosoftEdgeCPS.exe	94
PID 188 wrote to memory of 3764	188	MicrosoftEdgeCPS.exe	94
PID 188 wrote to memory of 3764	188	MicrosoftEdgeCPS.exe	94
PID 188 wrote to memory of 2128	188	MicrosoftEdgeCPS.exe	96
PID 188 wrote to memory of 2128	188	MicrosoftEdgeCPS.exe	96
PID 188 wrote to memory of 2128	188	MicrosoftEdgeCPS.exe	96
PID 188 wrote to memory of 2128	188	MicrosoftEdgeCPS.exe	96
PID 188 wrote to memory of 2128	188	MicrosoftEdgeCPS.exe	96
PID 188 wrote to memory of 2128	188	MicrosoftEdgeCPS.exe	96
PID 188 wrote to memory of 2128	188	MicrosoftEdgeCPS.exe	96
PID 188 wrote to memory of 2128	188	MicrosoftEdgeCPS.exe	96
PID 3284 wrote to memory of 4092	3284	MicrosoftEdgeCPS.exe	97
PID 3284 wrote to memory of 4092	3284	MicrosoftEdgeCPS.exe	97
PID 3284 wrote to memory of 4092	3284	MicrosoftEdgeCPS.exe	97
PID 3284 wrote to memory of 4092	3284	MicrosoftEdgeCPS.exe	97
PID 3284 wrote to memory of 4092	3284	MicrosoftEdgeCPS.exe	97
PID 188 wrote to memory of 4044	188	MicrosoftEdgeCPS.exe	98
PID 188 wrote to memory of 4044	188	MicrosoftEdgeCPS.exe	98
PID 188 wrote to memory of 4044	188	MicrosoftEdgeCPS.exe	98
PID 188 wrote to memory of 3908	188	MicrosoftEdgeCPS.exe	100
PID 188 wrote to memory of 3908	188	MicrosoftEdgeCPS.exe	100
PID 188 wrote to memory of 3908	188	MicrosoftEdgeCPS.exe	100

C:\Users\Admin\AppData\Local\Temp\9526e9792bed9efe4ed6101deff93b649701cf0f77b024567b5c0540b4b3c7bf.exe
"C:\Users\Admin\AppData\Local\Temp\9526e9792bed9efe4ed6101deff93b649701cf0f77b024567b5c0540b4b3c7bf.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3920
- C:\Users\Admin\AppData\Roaming\EdgeCP\MicrosoftEdgeCPS.exe
  "C:\Users\Admin\AppData\Roaming\EdgeCP\MicrosoftEdgeCPS.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:188
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    "wmic" /Node:localhost /Namespace:\\root\SecurityCenter2 path AntiVirusProduct get DisplayName /FORMAT:List
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:932
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    "wmic" os get caption /FORMAT:List
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:3272
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    "wmic" path win32_VideoController get caption /FORMAT:List
    3⤵
    PID:2096
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    "wmic" path win32_NetworkAdapterConfiguration where IPEnabled=1 get IPAddress /FORMAT:List
    3⤵
    PID:936
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    "wmic" LogicalDisk Where DriveType=4 get VolumeName /FORMAT:List
    3⤵
    PID:2176
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    "wmic" path win32_PingStatus where address='185.193.88.150' get StatusCode /FORMAT:List
    3⤵
    PID:4080
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    "wmic" path win32_PingStatus where address='185.193.88.150' get ResponseTime /FORMAT:List
    3⤵
    PID:200
- - 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:3284
  - - C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe
      4⤵
      PID:4092
- - 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:3764
- - C:\Users\Admin\AppData\Roaming\EdgeCP\MicrosoftEdgeCPS.exe
    /scomma "C:\Users\Admin\AppData\Roaming\EdgeCP\4.log"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetWindowsHookEx
    PID:2128
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    "wmic" path win32_PingStatus where address='185.193.88.150' get StatusCode /FORMAT:List
    3⤵
    PID:4044
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    "wmic" path win32_PingStatus where address='185.193.88.150' get ResponseTime /FORMAT:List
    3⤵
    PID:3908
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    "wmic" path win32_PingStatus where address='185.193.88.150' get StatusCode /FORMAT:List
    3⤵
    PID:3004
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    "wmic" path win32_PingStatus where address='185.193.88.150' get ResponseTime /FORMAT:List
    3⤵
    PID:4028

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

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Downloads

memory/0-74-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/0-52-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/0-47-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/0-48-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/0-50-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/0-64-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/0-49-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/188-8-0x0000000000C70000-0x0000000000C71000-memory.dmp

Filesize
4KB

Download
memory/2128-30-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2128-35-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3284-18-0x0000000000400000-0x0000000002BE9000-memory.dmp

Filesize
39.9MB

Download
memory/3284-27-0x0000000002D70000-0x0000000002DE8000-memory.dmp

Filesize
480KB

Download
memory/3284-26-0x00000000031B0000-0x00000000031B1000-memory.dmp

Filesize
4KB

Download
memory/3284-28-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/3284-40-0x00000000004D0000-0x0000000000559000-memory.dmp

Filesize
548KB

Download
memory/3284-21-0x0000000000400000-0x0000000002BE9000-memory.dmp

Filesize
39.9MB

Download
memory/3284-42-0x0000000003140000-0x0000000003141000-memory.dmp

Filesize
4KB

Download
memory/3284-43-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/3284-44-0x00000000005B0000-0x00000000006F0000-memory.dmp

Filesize
1.2MB

Download
memory/3764-22-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/3764-25-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/3920-2-0x0000000000B30000-0x0000000000B31000-memory.dmp

Filesize
4KB

Download
memory/3920-3-0x00000000001C0000-0x00000000001F3000-memory.dmp

Filesize
204KB

Download
memory/3920-4-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/4092-46-0x0000027B62310000-0x0000027B623D9000-memory.dmp

Filesize
804KB

Download
memory/4092-45-0x0000027B620B0000-0x0000027B620B1000-memory.dmp

Filesize
4KB

Download