diamondfox | 8343d0955b6e122e915e7c381d597f60eeb96b18c9069bc35276c04e0fe52448

Analysis

max time kernel
139s
max time network
149s
platform
windows10_x64
resource
win10v20201028
submitted
04-03-2021 14:50

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General

Target

8343d0955b6e122e915e7c381d597f60eeb96b18c9069bc35276c04e0fe52448.bin.exe
Size

199KB
MD5

694aeb997cad16f5d2a82fe34447c2f5
SHA1

99151301e07d13301ce5a579d087b6a78389c38b
SHA256

8343d0955b6e122e915e7c381d597f60eeb96b18c9069bc35276c04e0fe52448
SHA512

f0979eea4e1b2141442d48f6b84b76d2dfae24f59df6b5e9446c4652e566415bc09e2a9d8ca5628fbfc7e260e5d2a5992023bcd5a13f980ebf204c2d80ff95ba

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 5 IoCs

Detects DiamondFox payload in file/memory.

resource	yara_rule
behavioral2/files/0x000200000001ab84-3.dat	diamondfox
behavioral2/files/0x000200000001ab84-4.dat	diamondfox
behavioral2/files/0x000200000001ab84-14.dat	diamondfox
behavioral2/files/0x000200000001ab84-19.dat	diamondfox
behavioral2/files/0x000200000001ab84-26.dat	diamondfox

NirSoft WebBrowserPassView 3 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral2/memory/2108-17-0x0000000000400000-0x000000000047C000-memory.dmp	WebBrowserPassView
behavioral2/memory/2108-18-0x00000000004466F4-mapping.dmp	WebBrowserPassView
behavioral2/memory/2108-22-0x0000000000400000-0x000000000047C000-memory.dmp	WebBrowserPassView

Nirsoft 3 IoCs

resource	yara_rule
behavioral2/memory/2108-17-0x0000000000400000-0x000000000047C000-memory.dmp	Nirsoft
behavioral2/memory/2108-18-0x00000000004466F4-mapping.dmp	Nirsoft
behavioral2/memory/2108-22-0x0000000000400000-0x000000000047C000-memory.dmp	Nirsoft

Executes dropped EXE 4 IoCs

pid	Process
3120	MicrosoftEdgeCPS.exe
1612	MicrosoftEdgeCPS.exe
2108	MicrosoftEdgeCPS.exe
3548	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 17 IoCs

description	pid	Process	procid_target
PID 3120 set thread context of 1612	3120	MicrosoftEdgeCPS.exe	93
PID 3120 set thread context of 2108	3120	MicrosoftEdgeCPS.exe	94
PID 3120 set thread context of 3548	3120	MicrosoftEdgeCPS.exe	96
PID 1612 set thread context of 3780	1612	MicrosoftEdgeCPS.exe	97
PID 3120 set thread context of 0	3120	MicrosoftEdgeCPS.exe
PID 3120 set thread context of 0	3120	MicrosoftEdgeCPS.exe
PID 3120 set thread context of 0	3120	MicrosoftEdgeCPS.exe
PID 3120 set thread context of 0	3120	MicrosoftEdgeCPS.exe
PID 3120 set thread context of 0	3120	MicrosoftEdgeCPS.exe
PID 3120 set thread context of 0	3120	MicrosoftEdgeCPS.exe
PID 3120 set thread context of 0	3120	MicrosoftEdgeCPS.exe
PID 3120 set thread context of 0	3120	MicrosoftEdgeCPS.exe
PID 3120 set thread context of 0	3120	MicrosoftEdgeCPS.exe
PID 3120 set thread context of 0	3120	MicrosoftEdgeCPS.exe
PID 3120 set thread context of 0	3120	MicrosoftEdgeCPS.exe
PID 3120 set thread context of 0	3120	MicrosoftEdgeCPS.exe
PID 3120 set thread context of 0	3120	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 8 IoCs

pid	Process
3120	MicrosoftEdgeCPS.exe
3120	MicrosoftEdgeCPS.exe
2108	MicrosoftEdgeCPS.exe
2108	MicrosoftEdgeCPS.exe
2108	MicrosoftEdgeCPS.exe
2108	MicrosoftEdgeCPS.exe
3120	MicrosoftEdgeCPS.exe
3120	MicrosoftEdgeCPS.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1612	MicrosoftEdgeCPS.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	1952	wmic.exe
Token: SeSecurityPrivilege	1952	wmic.exe
Token: SeTakeOwnershipPrivilege	1952	wmic.exe
Token: SeLoadDriverPrivilege	1952	wmic.exe
Token: SeSystemProfilePrivilege	1952	wmic.exe
Token: SeSystemtimePrivilege	1952	wmic.exe
Token: SeProfSingleProcessPrivilege	1952	wmic.exe
Token: SeIncBasePriorityPrivilege	1952	wmic.exe
Token: SeCreatePagefilePrivilege	1952	wmic.exe
Token: SeBackupPrivilege	1952	wmic.exe
Token: SeRestorePrivilege	1952	wmic.exe
Token: SeShutdownPrivilege	1952	wmic.exe
Token: SeDebugPrivilege	1952	wmic.exe
Token: SeSystemEnvironmentPrivilege	1952	wmic.exe
Token: SeRemoteShutdownPrivilege	1952	wmic.exe
Token: SeUndockPrivilege	1952	wmic.exe
Token: SeManageVolumePrivilege	1952	wmic.exe
Token: 33	1952	wmic.exe
Token: 34	1952	wmic.exe
Token: 35	1952	wmic.exe
Token: 36	1952	wmic.exe
Token: SeIncreaseQuotaPrivilege	1952	wmic.exe
Token: SeSecurityPrivilege	1952	wmic.exe
Token: SeTakeOwnershipPrivilege	1952	wmic.exe
Token: SeLoadDriverPrivilege	1952	wmic.exe
Token: SeSystemProfilePrivilege	1952	wmic.exe
Token: SeSystemtimePrivilege	1952	wmic.exe
Token: SeProfSingleProcessPrivilege	1952	wmic.exe
Token: SeIncBasePriorityPrivilege	1952	wmic.exe
Token: SeCreatePagefilePrivilege	1952	wmic.exe
Token: SeBackupPrivilege	1952	wmic.exe
Token: SeRestorePrivilege	1952	wmic.exe
Token: SeShutdownPrivilege	1952	wmic.exe
Token: SeDebugPrivilege	1952	wmic.exe
Token: SeSystemEnvironmentPrivilege	1952	wmic.exe
Token: SeRemoteShutdownPrivilege	1952	wmic.exe
Token: SeUndockPrivilege	1952	wmic.exe
Token: SeManageVolumePrivilege	1952	wmic.exe
Token: 33	1952	wmic.exe
Token: 34	1952	wmic.exe
Token: 35	1952	wmic.exe
Token: 36	1952	wmic.exe
Token: SeIncreaseQuotaPrivilege	3492	wmic.exe
Token: SeSecurityPrivilege	3492	wmic.exe
Token: SeTakeOwnershipPrivilege	3492	wmic.exe
Token: SeLoadDriverPrivilege	3492	wmic.exe
Token: SeSystemProfilePrivilege	3492	wmic.exe
Token: SeSystemtimePrivilege	3492	wmic.exe
Token: SeProfSingleProcessPrivilege	3492	wmic.exe
Token: SeIncBasePriorityPrivilege	3492	wmic.exe
Token: SeCreatePagefilePrivilege	3492	wmic.exe
Token: SeBackupPrivilege	3492	wmic.exe
Token: SeRestorePrivilege	3492	wmic.exe
Token: SeShutdownPrivilege	3492	wmic.exe
Token: SeDebugPrivilege	3492	wmic.exe
Token: SeSystemEnvironmentPrivilege	3492	wmic.exe
Token: SeRemoteShutdownPrivilege	3492	wmic.exe
Token: SeUndockPrivilege	3492	wmic.exe
Token: SeManageVolumePrivilege	3492	wmic.exe
Token: 33	3492	wmic.exe
Token: 34	3492	wmic.exe
Token: 35	3492	wmic.exe
Token: 36	3492	wmic.exe
Token: SeIncreaseQuotaPrivilege	3492	wmic.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3548	MicrosoftEdgeCPS.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 732 wrote to memory of 3120	732	8343d0955b6e122e915e7c381d597f60eeb96b18c9069bc35276c04e0fe52448.bin.exe	77
PID 732 wrote to memory of 3120	732	8343d0955b6e122e915e7c381d597f60eeb96b18c9069bc35276c04e0fe52448.bin.exe	77
PID 732 wrote to memory of 3120	732	8343d0955b6e122e915e7c381d597f60eeb96b18c9069bc35276c04e0fe52448.bin.exe	77
PID 3120 wrote to memory of 1952	3120	MicrosoftEdgeCPS.exe	78
PID 3120 wrote to memory of 1952	3120	MicrosoftEdgeCPS.exe	78
PID 3120 wrote to memory of 1952	3120	MicrosoftEdgeCPS.exe	78
PID 3120 wrote to memory of 3492	3120	MicrosoftEdgeCPS.exe	81
PID 3120 wrote to memory of 3492	3120	MicrosoftEdgeCPS.exe	81
PID 3120 wrote to memory of 3492	3120	MicrosoftEdgeCPS.exe	81
PID 3120 wrote to memory of 3468	3120	MicrosoftEdgeCPS.exe	83
PID 3120 wrote to memory of 3468	3120	MicrosoftEdgeCPS.exe	83
PID 3120 wrote to memory of 3468	3120	MicrosoftEdgeCPS.exe	83
PID 3120 wrote to memory of 4052	3120	MicrosoftEdgeCPS.exe	85
PID 3120 wrote to memory of 4052	3120	MicrosoftEdgeCPS.exe	85
PID 3120 wrote to memory of 4052	3120	MicrosoftEdgeCPS.exe	85
PID 3120 wrote to memory of 3156	3120	MicrosoftEdgeCPS.exe	87
PID 3120 wrote to memory of 3156	3120	MicrosoftEdgeCPS.exe	87
PID 3120 wrote to memory of 3156	3120	MicrosoftEdgeCPS.exe	87
PID 3120 wrote to memory of 2276	3120	MicrosoftEdgeCPS.exe	89
PID 3120 wrote to memory of 2276	3120	MicrosoftEdgeCPS.exe	89
PID 3120 wrote to memory of 2276	3120	MicrosoftEdgeCPS.exe	89
PID 3120 wrote to memory of 3912	3120	MicrosoftEdgeCPS.exe	91
PID 3120 wrote to memory of 3912	3120	MicrosoftEdgeCPS.exe	91
PID 3120 wrote to memory of 3912	3120	MicrosoftEdgeCPS.exe	91
PID 3120 wrote to memory of 1612	3120	MicrosoftEdgeCPS.exe	93
PID 3120 wrote to memory of 1612	3120	MicrosoftEdgeCPS.exe	93
PID 3120 wrote to memory of 1612	3120	MicrosoftEdgeCPS.exe	93
PID 3120 wrote to memory of 1612	3120	MicrosoftEdgeCPS.exe	93
PID 3120 wrote to memory of 1612	3120	MicrosoftEdgeCPS.exe	93
PID 3120 wrote to memory of 1612	3120	MicrosoftEdgeCPS.exe	93
PID 3120 wrote to memory of 1612	3120	MicrosoftEdgeCPS.exe	93
PID 3120 wrote to memory of 1612	3120	MicrosoftEdgeCPS.exe	93
PID 3120 wrote to memory of 1612	3120	MicrosoftEdgeCPS.exe	93
PID 3120 wrote to memory of 1612	3120	MicrosoftEdgeCPS.exe	93
PID 3120 wrote to memory of 1612	3120	MicrosoftEdgeCPS.exe	93
PID 3120 wrote to memory of 1612	3120	MicrosoftEdgeCPS.exe	93
PID 3120 wrote to memory of 2108	3120	MicrosoftEdgeCPS.exe	94
PID 3120 wrote to memory of 2108	3120	MicrosoftEdgeCPS.exe	94
PID 3120 wrote to memory of 2108	3120	MicrosoftEdgeCPS.exe	94
PID 3120 wrote to memory of 2108	3120	MicrosoftEdgeCPS.exe	94
PID 3120 wrote to memory of 2108	3120	MicrosoftEdgeCPS.exe	94
PID 3120 wrote to memory of 2108	3120	MicrosoftEdgeCPS.exe	94
PID 3120 wrote to memory of 2108	3120	MicrosoftEdgeCPS.exe	94
PID 3120 wrote to memory of 2108	3120	MicrosoftEdgeCPS.exe	94
PID 3120 wrote to memory of 2108	3120	MicrosoftEdgeCPS.exe	94
PID 3120 wrote to memory of 3548	3120	MicrosoftEdgeCPS.exe	96
PID 3120 wrote to memory of 3548	3120	MicrosoftEdgeCPS.exe	96
PID 3120 wrote to memory of 3548	3120	MicrosoftEdgeCPS.exe	96
PID 3120 wrote to memory of 3548	3120	MicrosoftEdgeCPS.exe	96
PID 3120 wrote to memory of 3548	3120	MicrosoftEdgeCPS.exe	96
PID 3120 wrote to memory of 3548	3120	MicrosoftEdgeCPS.exe	96
PID 3120 wrote to memory of 3548	3120	MicrosoftEdgeCPS.exe	96
PID 3120 wrote to memory of 3548	3120	MicrosoftEdgeCPS.exe	96
PID 1612 wrote to memory of 3780	1612	MicrosoftEdgeCPS.exe	97
PID 1612 wrote to memory of 3780	1612	MicrosoftEdgeCPS.exe	97
PID 1612 wrote to memory of 3780	1612	MicrosoftEdgeCPS.exe	97
PID 1612 wrote to memory of 3780	1612	MicrosoftEdgeCPS.exe	97
PID 1612 wrote to memory of 3780	1612	MicrosoftEdgeCPS.exe	97
PID 3120 wrote to memory of 644	3120	MicrosoftEdgeCPS.exe	98
PID 3120 wrote to memory of 644	3120	MicrosoftEdgeCPS.exe	98
PID 3120 wrote to memory of 644	3120	MicrosoftEdgeCPS.exe	98
PID 3120 wrote to memory of 1904	3120	MicrosoftEdgeCPS.exe	100
PID 3120 wrote to memory of 1904	3120	MicrosoftEdgeCPS.exe	100
PID 3120 wrote to memory of 1904	3120	MicrosoftEdgeCPS.exe	100

C:\Users\Admin\AppData\Local\Temp\8343d0955b6e122e915e7c381d597f60eeb96b18c9069bc35276c04e0fe52448.bin.exe
"C:\Users\Admin\AppData\Local\Temp\8343d0955b6e122e915e7c381d597f60eeb96b18c9069bc35276c04e0fe52448.bin.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:732
- 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:3120
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    "wmic" /Node:localhost /Namespace:\\root\SecurityCenter2 path AntiVirusProduct get DisplayName /FORMAT:List
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:1952
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    "wmic" os get caption /FORMAT:List
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:3492
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    "wmic" path win32_VideoController get caption /FORMAT:List
    3⤵
    PID:3468
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    "wmic" path win32_NetworkAdapterConfiguration where IPEnabled=1 get IPAddress /FORMAT:List
    3⤵
    PID:4052
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    "wmic" LogicalDisk Where DriveType=4 get VolumeName /FORMAT:List
    3⤵
    PID:3156
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    "wmic" path win32_PingStatus where address='185.193.88.150' get StatusCode /FORMAT:List
    3⤵
    PID:2276
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    "wmic" path win32_PingStatus where address='185.193.88.150' get ResponseTime /FORMAT:List
    3⤵
    PID:3912
- - 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:1612
  - - C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe
      4⤵
      PID:3780
- - 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:2108
- - 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:3548
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    "wmic" path win32_PingStatus where address='185.193.88.150' get StatusCode /FORMAT:List
    3⤵
    PID:644
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    "wmic" path win32_PingStatus where address='185.193.88.150' get ResponseTime /FORMAT:List
    3⤵
    PID:1904
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    "wmic" path win32_PingStatus where address='185.193.88.150' get StatusCode /FORMAT:List
    3⤵
    PID:848
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    "wmic" path win32_PingStatus where address='185.193.88.150' get ResponseTime /FORMAT:List
    3⤵
    PID:3940

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/0-67-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/0-60-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/0-57-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/0-56-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/0-43-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/0-42-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/0-41-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/0-66-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/1612-37-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/1612-20-0x0000000002D80000-0x0000000002DF8000-memory.dmp

Filesize
480KB

Download
memory/1612-21-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/1612-12-0x0000000000400000-0x0000000002BE9000-memory.dmp

Filesize
39.9MB

Download
memory/1612-15-0x0000000000400000-0x0000000002BE9000-memory.dmp

Filesize
39.9MB

Download
memory/1612-16-0x00000000031B0000-0x00000000031B1000-memory.dmp

Filesize
4KB

Download
memory/1612-36-0x0000000003170000-0x0000000003171000-memory.dmp

Filesize
4KB

Download
memory/1612-38-0x00000000005C0000-0x0000000000700000-memory.dmp

Filesize
1.2MB

Download
memory/2108-17-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/2108-22-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/3548-29-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3548-24-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3780-40-0x000001525D000000-0x000001525D0C9000-memory.dmp

Filesize
804KB

Download
memory/3780-39-0x000001525CD70000-0x000001525CD71000-memory.dmp

Filesize
4KB

Download