diamondfox | bd9f3b1b869611da4ad27ade26a7e19c0c3bc7e0aae3d21f8704ab58c59c4943

Analysis

max time kernel
134s
max time network
147s
platform
windows7_x64
resource
win7v20201028
submitted
13/02/2021, 08:03

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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/1932-4-0x0000000000400000-0x0000000002652000-memory.dmp	diamondfox

NirSoft WebBrowserPassView 3 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral1/memory/2016-22-0x0000000000400000-0x000000000047C000-memory.dmp	WebBrowserPassView
behavioral1/memory/2016-23-0x00000000004466F4-mapping.dmp	WebBrowserPassView
behavioral1/memory/2016-26-0x0000000000400000-0x000000000047C000-memory.dmp	WebBrowserPassView

Nirsoft 3 IoCs

resource	yara_rule
behavioral1/memory/2016-22-0x0000000000400000-0x000000000047C000-memory.dmp	Nirsoft
behavioral1/memory/2016-23-0x00000000004466F4-mapping.dmp	Nirsoft
behavioral1/memory/2016-26-0x0000000000400000-0x000000000047C000-memory.dmp	Nirsoft

Executes dropped EXE 2 IoCs

pid	Process
1584	MicrosoftEdgeCPS.exe
2016	MicrosoftEdgeCPS.exe

Loads dropped DLL 3 IoCs

pid	Process
1932	bd9f3b1b869611da4ad27ade26a7e19c0c3bc7e0aae3d21f8704ab58c59c4943.exe
1932	bd9f3b1b869611da4ad27ade26a7e19c0c3bc7e0aae3d21f8704ab58c59c4943.exe
1584	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 1584 set thread context of 2016	1584	MicrosoftEdgeCPS.exe	46

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1584	MicrosoftEdgeCPS.exe
2016	MicrosoftEdgeCPS.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	980	wmic.exe
Token: SeSecurityPrivilege	980	wmic.exe
Token: SeTakeOwnershipPrivilege	980	wmic.exe
Token: SeLoadDriverPrivilege	980	wmic.exe
Token: SeSystemProfilePrivilege	980	wmic.exe
Token: SeSystemtimePrivilege	980	wmic.exe
Token: SeProfSingleProcessPrivilege	980	wmic.exe
Token: SeIncBasePriorityPrivilege	980	wmic.exe
Token: SeCreatePagefilePrivilege	980	wmic.exe
Token: SeBackupPrivilege	980	wmic.exe
Token: SeRestorePrivilege	980	wmic.exe
Token: SeShutdownPrivilege	980	wmic.exe
Token: SeDebugPrivilege	980	wmic.exe
Token: SeSystemEnvironmentPrivilege	980	wmic.exe
Token: SeRemoteShutdownPrivilege	980	wmic.exe
Token: SeUndockPrivilege	980	wmic.exe
Token: SeManageVolumePrivilege	980	wmic.exe
Token: 33	980	wmic.exe
Token: 34	980	wmic.exe
Token: 35	980	wmic.exe
Token: SeIncreaseQuotaPrivilege	980	wmic.exe
Token: SeSecurityPrivilege	980	wmic.exe
Token: SeTakeOwnershipPrivilege	980	wmic.exe
Token: SeLoadDriverPrivilege	980	wmic.exe
Token: SeSystemProfilePrivilege	980	wmic.exe
Token: SeSystemtimePrivilege	980	wmic.exe
Token: SeProfSingleProcessPrivilege	980	wmic.exe
Token: SeIncBasePriorityPrivilege	980	wmic.exe
Token: SeCreatePagefilePrivilege	980	wmic.exe
Token: SeBackupPrivilege	980	wmic.exe
Token: SeRestorePrivilege	980	wmic.exe
Token: SeShutdownPrivilege	980	wmic.exe
Token: SeDebugPrivilege	980	wmic.exe
Token: SeSystemEnvironmentPrivilege	980	wmic.exe
Token: SeRemoteShutdownPrivilege	980	wmic.exe
Token: SeUndockPrivilege	980	wmic.exe
Token: SeManageVolumePrivilege	980	wmic.exe
Token: 33	980	wmic.exe
Token: 34	980	wmic.exe
Token: 35	980	wmic.exe
Token: SeIncreaseQuotaPrivilege	988	wmic.exe
Token: SeSecurityPrivilege	988	wmic.exe
Token: SeTakeOwnershipPrivilege	988	wmic.exe
Token: SeLoadDriverPrivilege	988	wmic.exe
Token: SeSystemProfilePrivilege	988	wmic.exe
Token: SeSystemtimePrivilege	988	wmic.exe
Token: SeProfSingleProcessPrivilege	988	wmic.exe
Token: SeIncBasePriorityPrivilege	988	wmic.exe
Token: SeCreatePagefilePrivilege	988	wmic.exe
Token: SeBackupPrivilege	988	wmic.exe
Token: SeRestorePrivilege	988	wmic.exe
Token: SeShutdownPrivilege	988	wmic.exe
Token: SeDebugPrivilege	988	wmic.exe
Token: SeSystemEnvironmentPrivilege	988	wmic.exe
Token: SeRemoteShutdownPrivilege	988	wmic.exe
Token: SeUndockPrivilege	988	wmic.exe
Token: SeManageVolumePrivilege	988	wmic.exe
Token: 33	988	wmic.exe
Token: 34	988	wmic.exe
Token: 35	988	wmic.exe
Token: SeIncreaseQuotaPrivilege	988	wmic.exe
Token: SeSecurityPrivilege	988	wmic.exe
Token: SeTakeOwnershipPrivilege	988	wmic.exe
Token: SeLoadDriverPrivilege	988	wmic.exe

Suspicious use of WriteProcessMemory 42 IoCs

description	pid	Process	procid_target
PID 1932 wrote to memory of 1584	1932	bd9f3b1b869611da4ad27ade26a7e19c0c3bc7e0aae3d21f8704ab58c59c4943.exe	29
PID 1932 wrote to memory of 1584	1932	bd9f3b1b869611da4ad27ade26a7e19c0c3bc7e0aae3d21f8704ab58c59c4943.exe	29
PID 1932 wrote to memory of 1584	1932	bd9f3b1b869611da4ad27ade26a7e19c0c3bc7e0aae3d21f8704ab58c59c4943.exe	29
PID 1932 wrote to memory of 1584	1932	bd9f3b1b869611da4ad27ade26a7e19c0c3bc7e0aae3d21f8704ab58c59c4943.exe	29
PID 1584 wrote to memory of 980	1584	MicrosoftEdgeCPS.exe	31
PID 1584 wrote to memory of 980	1584	MicrosoftEdgeCPS.exe	31
PID 1584 wrote to memory of 980	1584	MicrosoftEdgeCPS.exe	31
PID 1584 wrote to memory of 980	1584	MicrosoftEdgeCPS.exe	31
PID 1584 wrote to memory of 988	1584	MicrosoftEdgeCPS.exe	33
PID 1584 wrote to memory of 988	1584	MicrosoftEdgeCPS.exe	33
PID 1584 wrote to memory of 988	1584	MicrosoftEdgeCPS.exe	33
PID 1584 wrote to memory of 988	1584	MicrosoftEdgeCPS.exe	33
PID 1584 wrote to memory of 1604	1584	MicrosoftEdgeCPS.exe	36
PID 1584 wrote to memory of 1604	1584	MicrosoftEdgeCPS.exe	36
PID 1584 wrote to memory of 1604	1584	MicrosoftEdgeCPS.exe	36
PID 1584 wrote to memory of 1604	1584	MicrosoftEdgeCPS.exe	36
PID 1584 wrote to memory of 1932	1584	MicrosoftEdgeCPS.exe	38
PID 1584 wrote to memory of 1932	1584	MicrosoftEdgeCPS.exe	38
PID 1584 wrote to memory of 1932	1584	MicrosoftEdgeCPS.exe	38
PID 1584 wrote to memory of 1932	1584	MicrosoftEdgeCPS.exe	38
PID 1584 wrote to memory of 1380	1584	MicrosoftEdgeCPS.exe	40
PID 1584 wrote to memory of 1380	1584	MicrosoftEdgeCPS.exe	40
PID 1584 wrote to memory of 1380	1584	MicrosoftEdgeCPS.exe	40
PID 1584 wrote to memory of 1380	1584	MicrosoftEdgeCPS.exe	40
PID 1584 wrote to memory of 1236	1584	MicrosoftEdgeCPS.exe	42
PID 1584 wrote to memory of 1236	1584	MicrosoftEdgeCPS.exe	42
PID 1584 wrote to memory of 1236	1584	MicrosoftEdgeCPS.exe	42
PID 1584 wrote to memory of 1236	1584	MicrosoftEdgeCPS.exe	42
PID 1584 wrote to memory of 1920	1584	MicrosoftEdgeCPS.exe	44
PID 1584 wrote to memory of 1920	1584	MicrosoftEdgeCPS.exe	44
PID 1584 wrote to memory of 1920	1584	MicrosoftEdgeCPS.exe	44
PID 1584 wrote to memory of 1920	1584	MicrosoftEdgeCPS.exe	44
PID 1584 wrote to memory of 2016	1584	MicrosoftEdgeCPS.exe	46
PID 1584 wrote to memory of 2016	1584	MicrosoftEdgeCPS.exe	46
PID 1584 wrote to memory of 2016	1584	MicrosoftEdgeCPS.exe	46
PID 1584 wrote to memory of 2016	1584	MicrosoftEdgeCPS.exe	46
PID 1584 wrote to memory of 2016	1584	MicrosoftEdgeCPS.exe	46
PID 1584 wrote to memory of 2016	1584	MicrosoftEdgeCPS.exe	46
PID 1584 wrote to memory of 2016	1584	MicrosoftEdgeCPS.exe	46
PID 1584 wrote to memory of 2016	1584	MicrosoftEdgeCPS.exe	46
PID 1584 wrote to memory of 2016	1584	MicrosoftEdgeCPS.exe	46
PID 1584 wrote to memory of 2016	1584	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:1932
- 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:1584
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    "wmic" /Node:localhost /Namespace:\\root\SecurityCenter2 path AntiVirusProduct get DisplayName /FORMAT:List
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:980
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    "wmic" os get caption /FORMAT:List
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:988
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    "wmic" path win32_VideoController get caption /FORMAT:List
    3⤵
    PID:1604
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    "wmic" path win32_NetworkAdapterConfiguration where IPEnabled=1 get IPAddress /FORMAT:List
    3⤵
    PID:1932
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    "wmic" LogicalDisk Where DriveType=4 get VolumeName /FORMAT:List
    3⤵
    PID:1380
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    "wmic" path win32_PingStatus where address='outarcubleauded.xyz' get StatusCode /FORMAT:List
    3⤵
    PID:1236
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    "wmic" path win32_PingStatus where address='outarcubleauded.xyz' get ResponseTime /FORMAT:List
    3⤵
    PID:1920
- - 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:2016

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

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Downloads

memory/304-10-0x000007FEF5BC0000-0x000007FEF5E3A000-memory.dmp

Filesize
2.5MB

Download
memory/1584-11-0x0000000003F20000-0x0000000006172000-memory.dmp

Filesize
34.3MB

Download
memory/1932-2-0x00000000750C1000-0x00000000750C3000-memory.dmp

Filesize
8KB

Download
memory/1932-4-0x0000000000400000-0x0000000002652000-memory.dmp

Filesize
34.3MB

Download
memory/1932-3-0x00000000040E0000-0x0000000006332000-memory.dmp

Filesize
34.3MB

Download
memory/2016-22-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/2016-26-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download