diamondfox | bd9f3b1b869611da4ad27ade26a7e19c0c3bc7e0aae3d21f8704ab58c59c4943

Analysis

max time kernel
136s
max time network
152s
platform
windows7_x64
resource
win7v20201028
submitted
13/02/2021, 12:01

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

bd9f3b1b869611da4ad27ade26a7e19c0c3bc7e0aae3d21f8704ab58c59c4943.exe
Size

1.5MB
MD5

e62a12e02d56fac5aa469ddb8973fa19
SHA1

190a33491b72b52f97d424a8a5e4c2193f5d71db
SHA256

bd9f3b1b869611da4ad27ade26a7e19c0c3bc7e0aae3d21f8704ab58c59c4943
SHA512

c89e53557e283ede3927988a1a045781fc908219f8ef46b45d11f954199b87ff2eb7d4a362d1568bf23af03b914158fa47a92208c49dca70c7d14e2854c07b12

Score

10^/10

diamondfox botnet discovery stealer

Malware Config

Signatures

DiamondFox
DiamondFox is a multipurpose botnet with many capabilities.
botnet stealer diamondfox

DiamondFox payload 1 IoCs

Detects DiamondFox payload in file/memory.

resource	yara_rule
behavioral1/memory/2008-4-0x0000000000400000-0x0000000002652000-memory.dmp	diamondfox

NirSoft WebBrowserPassView 2 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral1/memory/1500-22-0x0000000000400000-0x000000000047C000-memory.dmp	WebBrowserPassView
behavioral1/memory/1500-23-0x00000000004466F4-mapping.dmp	WebBrowserPassView

Nirsoft 2 IoCs

resource	yara_rule
behavioral1/memory/1500-22-0x0000000000400000-0x000000000047C000-memory.dmp	Nirsoft
behavioral1/memory/1500-23-0x00000000004466F4-mapping.dmp	Nirsoft

Executes dropped EXE 2 IoCs

pid	Process
1756	MicrosoftEdgeCPS.exe
1500	MicrosoftEdgeCPS.exe

Loads dropped DLL 3 IoCs

pid	Process
2008	bd9f3b1b869611da4ad27ade26a7e19c0c3bc7e0aae3d21f8704ab58c59c4943.exe
2008	bd9f3b1b869611da4ad27ade26a7e19c0c3bc7e0aae3d21f8704ab58c59c4943.exe
1756	MicrosoftEdgeCPS.exe

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

System Information Discovery
T1082

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1756 set thread context of 1500	1756	MicrosoftEdgeCPS.exe	46

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1756	MicrosoftEdgeCPS.exe
1500	MicrosoftEdgeCPS.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	856	wmic.exe
Token: SeSecurityPrivilege	856	wmic.exe
Token: SeTakeOwnershipPrivilege	856	wmic.exe
Token: SeLoadDriverPrivilege	856	wmic.exe
Token: SeSystemProfilePrivilege	856	wmic.exe
Token: SeSystemtimePrivilege	856	wmic.exe
Token: SeProfSingleProcessPrivilege	856	wmic.exe
Token: SeIncBasePriorityPrivilege	856	wmic.exe
Token: SeCreatePagefilePrivilege	856	wmic.exe
Token: SeBackupPrivilege	856	wmic.exe
Token: SeRestorePrivilege	856	wmic.exe
Token: SeShutdownPrivilege	856	wmic.exe
Token: SeDebugPrivilege	856	wmic.exe
Token: SeSystemEnvironmentPrivilege	856	wmic.exe
Token: SeRemoteShutdownPrivilege	856	wmic.exe
Token: SeUndockPrivilege	856	wmic.exe
Token: SeManageVolumePrivilege	856	wmic.exe
Token: 33	856	wmic.exe
Token: 34	856	wmic.exe
Token: 35	856	wmic.exe
Token: SeIncreaseQuotaPrivilege	856	wmic.exe
Token: SeSecurityPrivilege	856	wmic.exe
Token: SeTakeOwnershipPrivilege	856	wmic.exe
Token: SeLoadDriverPrivilege	856	wmic.exe
Token: SeSystemProfilePrivilege	856	wmic.exe
Token: SeSystemtimePrivilege	856	wmic.exe
Token: SeProfSingleProcessPrivilege	856	wmic.exe
Token: SeIncBasePriorityPrivilege	856	wmic.exe
Token: SeCreatePagefilePrivilege	856	wmic.exe
Token: SeBackupPrivilege	856	wmic.exe
Token: SeRestorePrivilege	856	wmic.exe
Token: SeShutdownPrivilege	856	wmic.exe
Token: SeDebugPrivilege	856	wmic.exe
Token: SeSystemEnvironmentPrivilege	856	wmic.exe
Token: SeRemoteShutdownPrivilege	856	wmic.exe
Token: SeUndockPrivilege	856	wmic.exe
Token: SeManageVolumePrivilege	856	wmic.exe
Token: 33	856	wmic.exe
Token: 34	856	wmic.exe
Token: 35	856	wmic.exe
Token: SeIncreaseQuotaPrivilege	928	wmic.exe
Token: SeSecurityPrivilege	928	wmic.exe
Token: SeTakeOwnershipPrivilege	928	wmic.exe
Token: SeLoadDriverPrivilege	928	wmic.exe
Token: SeSystemProfilePrivilege	928	wmic.exe
Token: SeSystemtimePrivilege	928	wmic.exe
Token: SeProfSingleProcessPrivilege	928	wmic.exe
Token: SeIncBasePriorityPrivilege	928	wmic.exe
Token: SeCreatePagefilePrivilege	928	wmic.exe
Token: SeBackupPrivilege	928	wmic.exe
Token: SeRestorePrivilege	928	wmic.exe
Token: SeShutdownPrivilege	928	wmic.exe
Token: SeDebugPrivilege	928	wmic.exe
Token: SeSystemEnvironmentPrivilege	928	wmic.exe
Token: SeRemoteShutdownPrivilege	928	wmic.exe
Token: SeUndockPrivilege	928	wmic.exe
Token: SeManageVolumePrivilege	928	wmic.exe
Token: 33	928	wmic.exe
Token: 34	928	wmic.exe
Token: 35	928	wmic.exe
Token: SeIncreaseQuotaPrivilege	928	wmic.exe
Token: SeSecurityPrivilege	928	wmic.exe
Token: SeTakeOwnershipPrivilege	928	wmic.exe
Token: SeLoadDriverPrivilege	928	wmic.exe

Suspicious use of WriteProcessMemory 42 IoCs

description	pid	Process	procid_target
PID 2008 wrote to memory of 1756	2008	bd9f3b1b869611da4ad27ade26a7e19c0c3bc7e0aae3d21f8704ab58c59c4943.exe	29
PID 2008 wrote to memory of 1756	2008	bd9f3b1b869611da4ad27ade26a7e19c0c3bc7e0aae3d21f8704ab58c59c4943.exe	29
PID 2008 wrote to memory of 1756	2008	bd9f3b1b869611da4ad27ade26a7e19c0c3bc7e0aae3d21f8704ab58c59c4943.exe	29
PID 2008 wrote to memory of 1756	2008	bd9f3b1b869611da4ad27ade26a7e19c0c3bc7e0aae3d21f8704ab58c59c4943.exe	29
PID 1756 wrote to memory of 856	1756	MicrosoftEdgeCPS.exe	31
PID 1756 wrote to memory of 856	1756	MicrosoftEdgeCPS.exe	31
PID 1756 wrote to memory of 856	1756	MicrosoftEdgeCPS.exe	31
PID 1756 wrote to memory of 856	1756	MicrosoftEdgeCPS.exe	31
PID 1756 wrote to memory of 928	1756	MicrosoftEdgeCPS.exe	33
PID 1756 wrote to memory of 928	1756	MicrosoftEdgeCPS.exe	33
PID 1756 wrote to memory of 928	1756	MicrosoftEdgeCPS.exe	33
PID 1756 wrote to memory of 928	1756	MicrosoftEdgeCPS.exe	33
PID 1756 wrote to memory of 1660	1756	MicrosoftEdgeCPS.exe	36
PID 1756 wrote to memory of 1660	1756	MicrosoftEdgeCPS.exe	36
PID 1756 wrote to memory of 1660	1756	MicrosoftEdgeCPS.exe	36
PID 1756 wrote to memory of 1660	1756	MicrosoftEdgeCPS.exe	36
PID 1756 wrote to memory of 1628	1756	MicrosoftEdgeCPS.exe	38
PID 1756 wrote to memory of 1628	1756	MicrosoftEdgeCPS.exe	38
PID 1756 wrote to memory of 1628	1756	MicrosoftEdgeCPS.exe	38
PID 1756 wrote to memory of 1628	1756	MicrosoftEdgeCPS.exe	38
PID 1756 wrote to memory of 1356	1756	MicrosoftEdgeCPS.exe	40
PID 1756 wrote to memory of 1356	1756	MicrosoftEdgeCPS.exe	40
PID 1756 wrote to memory of 1356	1756	MicrosoftEdgeCPS.exe	40
PID 1756 wrote to memory of 1356	1756	MicrosoftEdgeCPS.exe	40
PID 1756 wrote to memory of 1316	1756	MicrosoftEdgeCPS.exe	42
PID 1756 wrote to memory of 1316	1756	MicrosoftEdgeCPS.exe	42
PID 1756 wrote to memory of 1316	1756	MicrosoftEdgeCPS.exe	42
PID 1756 wrote to memory of 1316	1756	MicrosoftEdgeCPS.exe	42
PID 1756 wrote to memory of 1264	1756	MicrosoftEdgeCPS.exe	44
PID 1756 wrote to memory of 1264	1756	MicrosoftEdgeCPS.exe	44
PID 1756 wrote to memory of 1264	1756	MicrosoftEdgeCPS.exe	44
PID 1756 wrote to memory of 1264	1756	MicrosoftEdgeCPS.exe	44
PID 1756 wrote to memory of 1500	1756	MicrosoftEdgeCPS.exe	46
PID 1756 wrote to memory of 1500	1756	MicrosoftEdgeCPS.exe	46
PID 1756 wrote to memory of 1500	1756	MicrosoftEdgeCPS.exe	46
PID 1756 wrote to memory of 1500	1756	MicrosoftEdgeCPS.exe	46
PID 1756 wrote to memory of 1500	1756	MicrosoftEdgeCPS.exe	46
PID 1756 wrote to memory of 1500	1756	MicrosoftEdgeCPS.exe	46
PID 1756 wrote to memory of 1500	1756	MicrosoftEdgeCPS.exe	46
PID 1756 wrote to memory of 1500	1756	MicrosoftEdgeCPS.exe	46
PID 1756 wrote to memory of 1500	1756	MicrosoftEdgeCPS.exe	46
PID 1756 wrote to memory of 1500	1756	MicrosoftEdgeCPS.exe	46

C:\Users\Admin\AppData\Local\Temp\bd9f3b1b869611da4ad27ade26a7e19c0c3bc7e0aae3d21f8704ab58c59c4943.exe
"C:\Users\Admin\AppData\Local\Temp\bd9f3b1b869611da4ad27ade26a7e19c0c3bc7e0aae3d21f8704ab58c59c4943.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2008
- 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:1756
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    "wmic" /Node:localhost /Namespace:\\root\SecurityCenter2 path AntiVirusProduct get DisplayName /FORMAT:List
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:856
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    "wmic" os get caption /FORMAT:List
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:928
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    "wmic" path win32_VideoController get caption /FORMAT:List
    3⤵
    PID:1660
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    "wmic" path win32_NetworkAdapterConfiguration where IPEnabled=1 get IPAddress /FORMAT:List
    3⤵
    PID:1628
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    "wmic" LogicalDisk Where DriveType=4 get VolumeName /FORMAT:List
    3⤵
    PID:1356
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    "wmic" path win32_PingStatus where address='outarcubleauded.xyz' get StatusCode /FORMAT:List
    3⤵
    PID:1316
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    "wmic" path win32_PingStatus where address='outarcubleauded.xyz' get ResponseTime /FORMAT:List
    3⤵
    PID:1264
- - 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:1500

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/740-12-0x000007FEF6850000-0x000007FEF6ACA000-memory.dmp

Filesize
2.5MB

Download
memory/1500-22-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/1756-10-0x0000000003F10000-0x0000000006162000-memory.dmp

Filesize
34.3MB

Download
memory/2008-2-0x0000000076641000-0x0000000076643000-memory.dmp

Filesize
8KB

Download
memory/2008-4-0x0000000000400000-0x0000000002652000-memory.dmp

Filesize
34.3MB

Download
memory/2008-3-0x00000000040C0000-0x0000000006312000-memory.dmp

Filesize
34.3MB

Download