diamondfox | 450de76cc856f5cafae331a4f665cbab1edec731c6c3512e796cd82d4683c8f0

Analysis

max time kernel
83s
max time network
140s
platform
windows7_x64
resource
win7v20201028
submitted
07/04/2021, 11:27

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General

Target

450de76cc856f5cafae331a4f665cbab1edec731c6c3512e796cd82d4683c8f0.bin.exe
Size

388KB
MD5

857ccd0b42e24d10df82a3594bf0b514
SHA1

8cce4d26a66b47029ead46e5730227c193ca8e1b
SHA256

450de76cc856f5cafae331a4f665cbab1edec731c6c3512e796cd82d4683c8f0
SHA512

9c20a3fa74138634bea975b070058f538ee8f1b05e6aaad92982c87c10f9d597e232ed142bd7d56a774e99dc465a4233afa070480d4609c851a646169c4b4ba2

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/1784-6-0x0000000000280000-0x00000000002B3000-memory.dmp	diamondfox
behavioral1/memory/1784-8-0x0000000000400000-0x0000000000435000-memory.dmp	diamondfox
behavioral1/memory/1448-19-0x0000000000400000-0x0000000000435000-memory.dmp	diamondfox

NirSoft WebBrowserPassView 3 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral1/memory/920-44-0x0000000000400000-0x000000000047C000-memory.dmp	WebBrowserPassView
behavioral1/memory/920-45-0x00000000004466F4-mapping.dmp	WebBrowserPassView
behavioral1/memory/920-51-0x0000000000400000-0x000000000047C000-memory.dmp	WebBrowserPassView

Nirsoft 3 IoCs

resource	yara_rule
behavioral1/memory/920-44-0x0000000000400000-0x000000000047C000-memory.dmp	Nirsoft
behavioral1/memory/920-45-0x00000000004466F4-mapping.dmp	Nirsoft
behavioral1/memory/920-51-0x0000000000400000-0x000000000047C000-memory.dmp	Nirsoft

Executes dropped EXE 3 IoCs

pid	Process
1448	MicrosoftEdgeCPS.exe
1304	MicrosoftEdgeCPS.exe
920	MicrosoftEdgeCPS.exe

Loads dropped DLL 3 IoCs

pid	Process
1784	450de76cc856f5cafae331a4f665cbab1edec731c6c3512e796cd82d4683c8f0.bin.exe
1784	450de76cc856f5cafae331a4f665cbab1edec731c6c3512e796cd82d4683c8f0.bin.exe
1448	MicrosoftEdgeCPS.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

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 1448 set thread context of 1304	1448	MicrosoftEdgeCPS.exe	46
PID 1448 set thread context of 920	1448	MicrosoftEdgeCPS.exe	47
PID 1304 set thread context of 884	1304	MicrosoftEdgeCPS.exe	48
PID 1448 set thread context of 0	1448	MicrosoftEdgeCPS.exe
PID 1448 set thread context of 0	1448	MicrosoftEdgeCPS.exe
PID 1448 set thread context of 0	1448	MicrosoftEdgeCPS.exe
PID 1448 set thread context of 0	1448	MicrosoftEdgeCPS.exe
PID 1448 set thread context of 0	1448	MicrosoftEdgeCPS.exe
PID 1448 set thread context of 0	1448	MicrosoftEdgeCPS.exe
PID 1448 set thread context of 0	1448	MicrosoftEdgeCPS.exe
PID 1448 set thread context of 0	1448	MicrosoftEdgeCPS.exe
PID 1448 set thread context of 0	1448	MicrosoftEdgeCPS.exe
PID 1448 set thread context of 0	1448	MicrosoftEdgeCPS.exe
PID 1448 set thread context of 0	1448	MicrosoftEdgeCPS.exe
PID 1448 set thread context of 0	1448	MicrosoftEdgeCPS.exe
PID 1448 set thread context of 0	1448	MicrosoftEdgeCPS.exe
PID 1448 set thread context of 0	1448	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
1448	MicrosoftEdgeCPS.exe
920	MicrosoftEdgeCPS.exe
920	MicrosoftEdgeCPS.exe
1448	MicrosoftEdgeCPS.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1304	MicrosoftEdgeCPS.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	440	wmic.exe
Token: SeSecurityPrivilege	440	wmic.exe
Token: SeTakeOwnershipPrivilege	440	wmic.exe
Token: SeLoadDriverPrivilege	440	wmic.exe
Token: SeSystemProfilePrivilege	440	wmic.exe
Token: SeSystemtimePrivilege	440	wmic.exe
Token: SeProfSingleProcessPrivilege	440	wmic.exe
Token: SeIncBasePriorityPrivilege	440	wmic.exe
Token: SeCreatePagefilePrivilege	440	wmic.exe
Token: SeBackupPrivilege	440	wmic.exe
Token: SeRestorePrivilege	440	wmic.exe
Token: SeShutdownPrivilege	440	wmic.exe
Token: SeDebugPrivilege	440	wmic.exe
Token: SeSystemEnvironmentPrivilege	440	wmic.exe
Token: SeRemoteShutdownPrivilege	440	wmic.exe
Token: SeUndockPrivilege	440	wmic.exe
Token: SeManageVolumePrivilege	440	wmic.exe
Token: 33	440	wmic.exe
Token: 34	440	wmic.exe
Token: 35	440	wmic.exe
Token: SeIncreaseQuotaPrivilege	440	wmic.exe
Token: SeSecurityPrivilege	440	wmic.exe
Token: SeTakeOwnershipPrivilege	440	wmic.exe
Token: SeLoadDriverPrivilege	440	wmic.exe
Token: SeSystemProfilePrivilege	440	wmic.exe
Token: SeSystemtimePrivilege	440	wmic.exe
Token: SeProfSingleProcessPrivilege	440	wmic.exe
Token: SeIncBasePriorityPrivilege	440	wmic.exe
Token: SeCreatePagefilePrivilege	440	wmic.exe
Token: SeBackupPrivilege	440	wmic.exe
Token: SeRestorePrivilege	440	wmic.exe
Token: SeShutdownPrivilege	440	wmic.exe
Token: SeDebugPrivilege	440	wmic.exe
Token: SeSystemEnvironmentPrivilege	440	wmic.exe
Token: SeRemoteShutdownPrivilege	440	wmic.exe
Token: SeUndockPrivilege	440	wmic.exe
Token: SeManageVolumePrivilege	440	wmic.exe
Token: 33	440	wmic.exe
Token: 34	440	wmic.exe
Token: 35	440	wmic.exe
Token: SeIncreaseQuotaPrivilege	1128	wmic.exe
Token: SeSecurityPrivilege	1128	wmic.exe
Token: SeTakeOwnershipPrivilege	1128	wmic.exe
Token: SeLoadDriverPrivilege	1128	wmic.exe
Token: SeSystemProfilePrivilege	1128	wmic.exe
Token: SeSystemtimePrivilege	1128	wmic.exe
Token: SeProfSingleProcessPrivilege	1128	wmic.exe
Token: SeIncBasePriorityPrivilege	1128	wmic.exe
Token: SeCreatePagefilePrivilege	1128	wmic.exe
Token: SeBackupPrivilege	1128	wmic.exe
Token: SeRestorePrivilege	1128	wmic.exe
Token: SeShutdownPrivilege	1128	wmic.exe
Token: SeDebugPrivilege	1128	wmic.exe
Token: SeSystemEnvironmentPrivilege	1128	wmic.exe
Token: SeRemoteShutdownPrivilege	1128	wmic.exe
Token: SeUndockPrivilege	1128	wmic.exe
Token: SeManageVolumePrivilege	1128	wmic.exe
Token: 33	1128	wmic.exe
Token: 34	1128	wmic.exe
Token: 35	1128	wmic.exe
Token: SeIncreaseQuotaPrivilege	1128	wmic.exe
Token: SeSecurityPrivilege	1128	wmic.exe
Token: SeTakeOwnershipPrivilege	1128	wmic.exe
Token: SeLoadDriverPrivilege	1128	wmic.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1784 wrote to memory of 1448	1784	450de76cc856f5cafae331a4f665cbab1edec731c6c3512e796cd82d4683c8f0.bin.exe	29
PID 1784 wrote to memory of 1448	1784	450de76cc856f5cafae331a4f665cbab1edec731c6c3512e796cd82d4683c8f0.bin.exe	29
PID 1784 wrote to memory of 1448	1784	450de76cc856f5cafae331a4f665cbab1edec731c6c3512e796cd82d4683c8f0.bin.exe	29
PID 1784 wrote to memory of 1448	1784	450de76cc856f5cafae331a4f665cbab1edec731c6c3512e796cd82d4683c8f0.bin.exe	29
PID 1448 wrote to memory of 440	1448	MicrosoftEdgeCPS.exe	31
PID 1448 wrote to memory of 440	1448	MicrosoftEdgeCPS.exe	31
PID 1448 wrote to memory of 440	1448	MicrosoftEdgeCPS.exe	31
PID 1448 wrote to memory of 440	1448	MicrosoftEdgeCPS.exe	31
PID 1448 wrote to memory of 1128	1448	MicrosoftEdgeCPS.exe	33
PID 1448 wrote to memory of 1128	1448	MicrosoftEdgeCPS.exe	33
PID 1448 wrote to memory of 1128	1448	MicrosoftEdgeCPS.exe	33
PID 1448 wrote to memory of 1128	1448	MicrosoftEdgeCPS.exe	33
PID 1448 wrote to memory of 884	1448	MicrosoftEdgeCPS.exe	36
PID 1448 wrote to memory of 884	1448	MicrosoftEdgeCPS.exe	36
PID 1448 wrote to memory of 884	1448	MicrosoftEdgeCPS.exe	36
PID 1448 wrote to memory of 884	1448	MicrosoftEdgeCPS.exe	36
PID 1448 wrote to memory of 1596	1448	MicrosoftEdgeCPS.exe	38
PID 1448 wrote to memory of 1596	1448	MicrosoftEdgeCPS.exe	38
PID 1448 wrote to memory of 1596	1448	MicrosoftEdgeCPS.exe	38
PID 1448 wrote to memory of 1596	1448	MicrosoftEdgeCPS.exe	38
PID 1448 wrote to memory of 1260	1448	MicrosoftEdgeCPS.exe	40
PID 1448 wrote to memory of 1260	1448	MicrosoftEdgeCPS.exe	40
PID 1448 wrote to memory of 1260	1448	MicrosoftEdgeCPS.exe	40
PID 1448 wrote to memory of 1260	1448	MicrosoftEdgeCPS.exe	40
PID 1448 wrote to memory of 620	1448	MicrosoftEdgeCPS.exe	42
PID 1448 wrote to memory of 620	1448	MicrosoftEdgeCPS.exe	42
PID 1448 wrote to memory of 620	1448	MicrosoftEdgeCPS.exe	42
PID 1448 wrote to memory of 620	1448	MicrosoftEdgeCPS.exe	42
PID 1448 wrote to memory of 1900	1448	MicrosoftEdgeCPS.exe	44
PID 1448 wrote to memory of 1900	1448	MicrosoftEdgeCPS.exe	44
PID 1448 wrote to memory of 1900	1448	MicrosoftEdgeCPS.exe	44
PID 1448 wrote to memory of 1900	1448	MicrosoftEdgeCPS.exe	44
PID 1448 wrote to memory of 1304	1448	MicrosoftEdgeCPS.exe	46
PID 1448 wrote to memory of 1304	1448	MicrosoftEdgeCPS.exe	46
PID 1448 wrote to memory of 1304	1448	MicrosoftEdgeCPS.exe	46
PID 1448 wrote to memory of 1304	1448	MicrosoftEdgeCPS.exe	46
PID 1448 wrote to memory of 1304	1448	MicrosoftEdgeCPS.exe	46
PID 1448 wrote to memory of 1304	1448	MicrosoftEdgeCPS.exe	46
PID 1448 wrote to memory of 1304	1448	MicrosoftEdgeCPS.exe	46
PID 1448 wrote to memory of 1304	1448	MicrosoftEdgeCPS.exe	46
PID 1448 wrote to memory of 1304	1448	MicrosoftEdgeCPS.exe	46
PID 1448 wrote to memory of 1304	1448	MicrosoftEdgeCPS.exe	46
PID 1448 wrote to memory of 1304	1448	MicrosoftEdgeCPS.exe	46
PID 1448 wrote to memory of 1304	1448	MicrosoftEdgeCPS.exe	46
PID 1448 wrote to memory of 1304	1448	MicrosoftEdgeCPS.exe	46
PID 1448 wrote to memory of 920	1448	MicrosoftEdgeCPS.exe	47
PID 1448 wrote to memory of 920	1448	MicrosoftEdgeCPS.exe	47
PID 1448 wrote to memory of 920	1448	MicrosoftEdgeCPS.exe	47
PID 1448 wrote to memory of 920	1448	MicrosoftEdgeCPS.exe	47
PID 1448 wrote to memory of 920	1448	MicrosoftEdgeCPS.exe	47
PID 1448 wrote to memory of 920	1448	MicrosoftEdgeCPS.exe	47
PID 1448 wrote to memory of 920	1448	MicrosoftEdgeCPS.exe	47
PID 1448 wrote to memory of 920	1448	MicrosoftEdgeCPS.exe	47
PID 1448 wrote to memory of 920	1448	MicrosoftEdgeCPS.exe	47
PID 1448 wrote to memory of 920	1448	MicrosoftEdgeCPS.exe	47
PID 1304 wrote to memory of 884	1304	MicrosoftEdgeCPS.exe	48
PID 1304 wrote to memory of 884	1304	MicrosoftEdgeCPS.exe	48
PID 1304 wrote to memory of 884	1304	MicrosoftEdgeCPS.exe	48
PID 1304 wrote to memory of 884	1304	MicrosoftEdgeCPS.exe	48
PID 1304 wrote to memory of 884	1304	MicrosoftEdgeCPS.exe	48
PID 1304 wrote to memory of 884	1304	MicrosoftEdgeCPS.exe	48
PID 1304 wrote to memory of 884	1304	MicrosoftEdgeCPS.exe	48
PID 1448 wrote to memory of 1676	1448	MicrosoftEdgeCPS.exe	49
PID 1448 wrote to memory of 1676	1448	MicrosoftEdgeCPS.exe	49

C:\Users\Admin\AppData\Local\Temp\450de76cc856f5cafae331a4f665cbab1edec731c6c3512e796cd82d4683c8f0.bin.exe
"C:\Users\Admin\AppData\Local\Temp\450de76cc856f5cafae331a4f665cbab1edec731c6c3512e796cd82d4683c8f0.bin.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1784
- 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:1448
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    "wmic" /Node:localhost /Namespace:\\root\SecurityCenter2 path AntiVirusProduct get DisplayName /FORMAT:List
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:440
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    "wmic" os get caption /FORMAT:List
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:1128
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    "wmic" path win32_VideoController get caption /FORMAT:List
    3⤵
    PID:884
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    "wmic" path win32_NetworkAdapterConfiguration where IPEnabled=1 get IPAddress /FORMAT:List
    3⤵
    PID:1596
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    "wmic" LogicalDisk Where DriveType=4 get VolumeName /FORMAT:List
    3⤵
    PID:1260
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    "wmic" path win32_PingStatus where address='185.193.88.150' get StatusCode /FORMAT:List
    3⤵
    PID:620
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    "wmic" path win32_PingStatus where address='185.193.88.150' get ResponseTime /FORMAT:List
    3⤵
    PID:1900
- - 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:1304
  - - C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe
      4⤵
      PID:884
- - 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:920
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    "wmic" path win32_PingStatus where address='185.193.88.150' get StatusCode /FORMAT:List
    3⤵
    PID:1676
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    "wmic" path win32_PingStatus where address='185.193.88.150' get ResponseTime /FORMAT:List
    3⤵
    PID:1068

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/0-69-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

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

Filesize
20KB

Download
memory/0-95-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/0-96-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

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

Filesize
20KB

Download
memory/0-87-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/0-88-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/0-85-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/0-70-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/0-72-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/0-73-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/0-79-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/0-75-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/0-76-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/0-77-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/884-64-0x000007FEFBA51000-0x000007FEFBA53000-memory.dmp

Filesize
8KB

Download
memory/884-65-0x0000000000170000-0x0000000000171000-memory.dmp

Filesize
4KB

Download
memory/884-66-0x0000000001C40000-0x0000000001D09000-memory.dmp

Filesize
804KB

Download
memory/920-51-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/920-44-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/1304-60-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/1304-61-0x00000000006A0000-0x00000000007E0000-memory.dmp

Filesize
1.2MB

Download
memory/1304-58-0x0000000010000000-0x0000000010089000-memory.dmp

Filesize
548KB

Download
memory/1304-49-0x0000000000400000-0x0000000002BE9000-memory.dmp

Filesize
39.9MB

Download
memory/1304-53-0x0000000002C60000-0x0000000002C61000-memory.dmp

Filesize
4KB

Download
memory/1304-52-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/1304-39-0x0000000000400000-0x0000000002BE9000-memory.dmp

Filesize
39.9MB

Download
memory/1304-50-0x0000000000220000-0x0000000000298000-memory.dmp

Filesize
480KB

Download
memory/1304-42-0x0000000000400000-0x0000000002BE9000-memory.dmp

Filesize
39.9MB

Download
memory/1304-43-0x0000000002F90000-0x0000000002FA1000-memory.dmp

Filesize
68KB

Download
memory/1448-19-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1448-13-0x0000000003000000-0x0000000003011000-memory.dmp

Filesize
68KB

Download
memory/1580-25-0x000007FEF7510000-0x000007FEF778A000-memory.dmp

Filesize
2.5MB

Download
memory/1784-5-0x0000000000400000-0x0000000000857000-memory.dmp

Filesize
4.3MB

Download
memory/1784-6-0x0000000000280000-0x00000000002B3000-memory.dmp

Filesize
204KB

Download
memory/1784-7-0x00000000760D1000-0x00000000760D3000-memory.dmp

Filesize
8KB

Download
memory/1784-4-0x0000000002F50000-0x0000000002F61000-memory.dmp

Filesize
68KB

Download
memory/1784-2-0x0000000002E10000-0x0000000002E21000-memory.dmp

Filesize
68KB

Download
memory/1784-3-0x0000000000220000-0x0000000000280000-memory.dmp

Filesize
384KB

Download
memory/1784-8-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download