diamondfox | 06e55f0700b583a63f0778201bf4f1ac352966f9c4fa47b5bbd7f39c08b68b79

General

Target

diamondfox_2.exe
Size

203KB
MD5

edcbd21bcf32c01e132b51ab1c92a532
SHA1

205e23b68a25e20651b459523b2c8a2ebaac022f
SHA256

06e55f0700b583a63f0778201bf4f1ac352966f9c4fa47b5bbd7f39c08b68b79
SHA512

35c767a8022bab81879d51b0d6731176555fbd6a3ce00d69826a059d15131fa1a9230b706f866f7759a3b646fb1a404fa2197ff7dba5dc35a898216cb5f6a9c3
SSDEEP

6144:SnSNM0tFUkfgEYxE91e/QkqCh+FjvTBiL+:SSN3zgpxooF3h+FjvToa

Score

10^/10

diamondfox botnet infostealer 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.

infostealer

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Roaming\EdgeCP\MicrosoftEdgeCPS.exe	diamondfox

Deletes itself 1 IoCs

Processes:

powershell.exe

pid process

1160 powershell.exe
Executes dropped EXE 2 IoCs

Processes:

MicrosoftEdgeCPS.exeMicrosoftEdgeCPS.exe

pid process

4516 MicrosoftEdgeCPS.exe
4972 MicrosoftEdgeCPS.exe

pid	process
1160	powershell.exe

pid	process
4516	MicrosoftEdgeCPS.exe
4972	MicrosoftEdgeCPS.exe

Checks SCSI registry key(s) 3 TTPs 3 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

taskmgr.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000	taskmgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A	taskmgr.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName	taskmgr.exe

Suspicious behavior: EnumeratesProcesses 15 IoCs

Processes:

powershell.exepowershell.exepowershell.exepowershell.exetaskmgr.exe

pid	process
4420	powershell.exe
1160	powershell.exe
1160	powershell.exe
1160	powershell.exe
3244	powershell.exe
3244	powershell.exe
4420	powershell.exe
4420	powershell.exe
2268	powershell.exe
2268	powershell.exe
2268	powershell.exe
3244	powershell.exe
3436	taskmgr.exe
3436	taskmgr.exe
3436	taskmgr.exe

Suspicious use of AdjustPrivilegeToken 9 IoCs

Processes:

powershell.exepowershell.exepowershell.exepowershell.exetaskmgr.exe

description	pid	process
Token: SeDebugPrivilege	4420	powershell.exe
Token: SeDebugPrivilege	1160	powershell.exe
Token: SeDebugPrivilege	3244	powershell.exe
Token: SeDebugPrivilege	2268	powershell.exe
Token: SeDebugPrivilege	3436	taskmgr.exe
Token: SeSystemProfilePrivilege	3436	taskmgr.exe
Token: SeCreateGlobalPrivilege	3436	taskmgr.exe
Token: 33	3436	taskmgr.exe
Token: SeIncBasePriorityPrivilege	3436	taskmgr.exe

Suspicious use of FindShellTrayWindow 29 IoCs

Processes:

taskmgr.exe

pid	process
3436	taskmgr.exe
3436	taskmgr.exe
3436	taskmgr.exe
3436	taskmgr.exe
3436	taskmgr.exe
3436	taskmgr.exe
3436	taskmgr.exe
3436	taskmgr.exe
3436	taskmgr.exe
3436	taskmgr.exe
3436	taskmgr.exe
3436	taskmgr.exe
3436	taskmgr.exe
3436	taskmgr.exe
3436	taskmgr.exe
3436	taskmgr.exe
3436	taskmgr.exe
3436	taskmgr.exe
3436	taskmgr.exe
3436	taskmgr.exe
3436	taskmgr.exe
3436	taskmgr.exe
3436	taskmgr.exe
3436	taskmgr.exe
3436	taskmgr.exe
3436	taskmgr.exe
3436	taskmgr.exe
3436	taskmgr.exe
3436	taskmgr.exe

Suspicious use of SendNotifyMessage 29 IoCs

Processes:

taskmgr.exe

pid	process
3436	taskmgr.exe
3436	taskmgr.exe
3436	taskmgr.exe
3436	taskmgr.exe
3436	taskmgr.exe
3436	taskmgr.exe
3436	taskmgr.exe
3436	taskmgr.exe
3436	taskmgr.exe
3436	taskmgr.exe
3436	taskmgr.exe
3436	taskmgr.exe
3436	taskmgr.exe
3436	taskmgr.exe
3436	taskmgr.exe
3436	taskmgr.exe
3436	taskmgr.exe
3436	taskmgr.exe
3436	taskmgr.exe
3436	taskmgr.exe
3436	taskmgr.exe
3436	taskmgr.exe
3436	taskmgr.exe
3436	taskmgr.exe
3436	taskmgr.exe
3436	taskmgr.exe
3436	taskmgr.exe
3436	taskmgr.exe
3436	taskmgr.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

diamondfox_2.exeMicrosoftEdgeCPS.exediamondfox_2.exeMicrosoftEdgeCPS.exe

description	pid	process	target process
PID 2600 wrote to memory of 4516	2600	diamondfox_2.exe	MicrosoftEdgeCPS.exe
PID 2600 wrote to memory of 4516	2600	diamondfox_2.exe	MicrosoftEdgeCPS.exe
PID 2600 wrote to memory of 4516	2600	diamondfox_2.exe	MicrosoftEdgeCPS.exe
PID 2600 wrote to memory of 1160	2600	diamondfox_2.exe	powershell.exe
PID 2600 wrote to memory of 1160	2600	diamondfox_2.exe	powershell.exe
PID 2600 wrote to memory of 1160	2600	diamondfox_2.exe	powershell.exe
PID 4516 wrote to memory of 4420	4516	MicrosoftEdgeCPS.exe	powershell.exe
PID 4516 wrote to memory of 4420	4516	MicrosoftEdgeCPS.exe	powershell.exe
PID 4516 wrote to memory of 4420	4516	MicrosoftEdgeCPS.exe	powershell.exe
PID 1408 wrote to memory of 4972	1408	diamondfox_2.exe	MicrosoftEdgeCPS.exe
PID 1408 wrote to memory of 4972	1408	diamondfox_2.exe	MicrosoftEdgeCPS.exe
PID 1408 wrote to memory of 4972	1408	diamondfox_2.exe	MicrosoftEdgeCPS.exe
PID 1408 wrote to memory of 2268	1408	diamondfox_2.exe	powershell.exe
PID 1408 wrote to memory of 2268	1408	diamondfox_2.exe	powershell.exe
PID 1408 wrote to memory of 2268	1408	diamondfox_2.exe	powershell.exe
PID 4972 wrote to memory of 3244	4972	MicrosoftEdgeCPS.exe	powershell.exe
PID 4972 wrote to memory of 3244	4972	MicrosoftEdgeCPS.exe	powershell.exe
PID 4972 wrote to memory of 3244	4972	MicrosoftEdgeCPS.exe	powershell.exe

C:\Users\Admin\AppData\Local\Temp\diamondfox_2.exe
"C:\Users\Admin\AppData\Local\Temp\diamondfox_2.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2600

C:\Users\Admin\AppData\Roaming\EdgeCP\MicrosoftEdgeCPS.exe
"C:\Users\Admin\AppData\Roaming\EdgeCP\MicrosoftEdgeCPS.exe"
2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4516

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"powershell.exe" Set-MpPreference -DisableRealtimeMonitoring 1
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4420

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"powershell" Start-Sleep -s 10; Remove-Item -Path 'C:\Users\Admin\AppData\Local\Temp\diamondfox_2.exe' -Force -Recurse
2⤵
- Deletes itself
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1160

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:1264

C:\Users\Admin\AppData\Local\Temp\diamondfox_2.exe
"C:\Users\Admin\AppData\Local\Temp\diamondfox_2.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1408

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"powershell" Start-Sleep -s 10; Remove-Item -Path 'C:\Users\Admin\AppData\Local\Temp\diamondfox_2.exe' -Force -Recurse
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2268

C:\Users\Admin\AppData\Roaming\EdgeCP\MicrosoftEdgeCPS.exe
"C:\Users\Admin\AppData\Roaming\EdgeCP\MicrosoftEdgeCPS.exe"
2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4972

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"powershell.exe" Set-MpPreference -DisableRealtimeMonitoring 1
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3244

C:\Windows\system32\taskmgr.exe
"C:\Windows\system32\taskmgr.exe" /4
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:3436

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

Peripheral Device Discovery

1

T1120

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Filesize
16KB

MD5
5cec7c96eb5eeda3b047b54ef1218644

SHA1
14bac4bd4805f2be07fbec264e8185afba4a92c5

SHA256
cb3d312b18b8e0ea89cbedaab5e0f98c39a8615baf928323b1bdcfcaa6ae3ad9

SHA512
5433b719414fdb981615b17b0863e99bf87538d061c09e2ed4e2c45f3f75d29eec2d11028e6eb38b30143c72fa3a0b230d1cb4dfeb0be63457623a34eaf67798

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Filesize
18KB

MD5
1cc1c17311c242ecc008772d3874b8f1

SHA1
3339d8c65fa28ccc69c6f1cd9fee4f90948f235a

SHA256
d20fb206886edc53b4865460246cbebb0dc5398fed0e21d753ac2932997235fe

SHA512
a789886e82b3a4d1598cce707a0ed76f56c1ce1775d879edacb9610ae63b5153b464f791b4aed61d458fbb02988c73fb429f19ab00b9c0a5d53c3056b48c8043

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hp5i5lr3.1yc.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\EdgeCP\MicrosoftEdgeCPS.exe
Filesize
203KB

MD5
edcbd21bcf32c01e132b51ab1c92a532

SHA1
205e23b68a25e20651b459523b2c8a2ebaac022f

SHA256
06e55f0700b583a63f0778201bf4f1ac352966f9c4fa47b5bbd7f39c08b68b79

SHA512
35c767a8022bab81879d51b0d6731176555fbd6a3ce00d69826a059d15131fa1a9230b706f866f7759a3b646fb1a404fa2197ff7dba5dc35a898216cb5f6a9c3

Download Submit
memory/1160-12-0x00000000052A0000-0x00000000052C2000-memory.dmp

Filesize
136KB

Download
memory/1160-9-0x0000000004CB0000-0x0000000004CC0000-memory.dmp

Filesize
64KB

Download
memory/1160-112-0x0000000073480000-0x0000000073C30000-memory.dmp

Filesize
7.7MB

Download
memory/1160-58-0x0000000004FB0000-0x0000000004FCE000-memory.dmp

Filesize
120KB

Download
memory/1160-13-0x0000000005BC0000-0x0000000005C26000-memory.dmp

Filesize
408KB

Download
memory/1160-108-0x0000000008520000-0x0000000008AC4000-memory.dmp

Filesize
5.6MB

Download
memory/1160-7-0x0000000004CB0000-0x0000000004CC0000-memory.dmp

Filesize
64KB

Download
memory/1160-107-0x0000000006880000-0x00000000068A2000-memory.dmp

Filesize
136KB

Download
memory/1160-95-0x0000000004CB0000-0x0000000004CC0000-memory.dmp

Filesize
64KB

Download
memory/1160-65-0x0000000006710000-0x000000000672A000-memory.dmp

Filesize
104KB

Download
memory/1160-62-0x0000000073480000-0x0000000073C30000-memory.dmp

Filesize
7.7MB

Download
memory/1160-61-0x00000000078F0000-0x0000000007F6A000-memory.dmp

Filesize
6.5MB

Download
memory/1160-6-0x0000000073480000-0x0000000073C30000-memory.dmp

Filesize
7.7MB

Download
memory/2268-39-0x00000000023A0000-0x00000000023B0000-memory.dmp

Filesize
64KB

Download
memory/2268-116-0x00000000023A0000-0x00000000023B0000-memory.dmp

Filesize
64KB

Download
memory/2268-105-0x0000000073480000-0x0000000073C30000-memory.dmp

Filesize
7.7MB

Download
memory/2268-38-0x00000000023A0000-0x00000000023B0000-memory.dmp

Filesize
64KB

Download
memory/2268-117-0x0000000073480000-0x0000000073C30000-memory.dmp

Filesize
7.7MB

Download
memory/2268-113-0x00000000023A0000-0x00000000023B0000-memory.dmp

Filesize
64KB

Download
memory/2268-66-0x00000000023A0000-0x00000000023B0000-memory.dmp

Filesize
64KB

Download
memory/2268-35-0x0000000073480000-0x0000000073C30000-memory.dmp

Filesize
7.7MB

Download
memory/3244-98-0x0000000007740000-0x0000000007754000-memory.dmp

Filesize
80KB

Download
memory/3244-81-0x000000006FA60000-0x000000006FAAC000-memory.dmp

Filesize
304KB

Download
memory/3244-36-0x0000000073480000-0x0000000073C30000-memory.dmp

Filesize
7.7MB

Download
memory/3244-103-0x0000000073480000-0x0000000073C30000-memory.dmp

Filesize
7.7MB

Download
memory/3244-63-0x0000000002880000-0x0000000002890000-memory.dmp

Filesize
64KB

Download
memory/3244-37-0x0000000002880000-0x0000000002890000-memory.dmp

Filesize
64KB

Download
memory/3436-127-0x0000028EB9710000-0x0000028EB9711000-memory.dmp

Filesize
4KB

Download
memory/3436-119-0x0000028EB9710000-0x0000028EB9711000-memory.dmp

Filesize
4KB

Download
memory/3436-120-0x0000028EB9710000-0x0000028EB9711000-memory.dmp

Filesize
4KB

Download
memory/3436-118-0x0000028EB9710000-0x0000028EB9711000-memory.dmp

Filesize
4KB

Download
memory/3436-125-0x0000028EB9710000-0x0000028EB9711000-memory.dmp

Filesize
4KB

Download
memory/3436-124-0x0000028EB9710000-0x0000028EB9711000-memory.dmp

Filesize
4KB

Download
memory/3436-126-0x0000028EB9710000-0x0000028EB9711000-memory.dmp

Filesize
4KB

Download
memory/3436-129-0x0000028EB9710000-0x0000028EB9711000-memory.dmp

Filesize
4KB

Download
memory/3436-128-0x0000028EB9710000-0x0000028EB9711000-memory.dmp

Filesize
4KB

Download
memory/3436-130-0x0000028EB9710000-0x0000028EB9711000-memory.dmp

Filesize
4KB

Download
memory/4420-99-0x0000000007190000-0x00000000071AA000-memory.dmp

Filesize
104KB

Download
memory/4420-100-0x0000000007170000-0x0000000007178000-memory.dmp

Filesize
32KB

Download
memory/4420-104-0x0000000073480000-0x0000000073C30000-memory.dmp

Filesize
7.7MB

Download
memory/4420-59-0x0000000006080000-0x00000000060CC000-memory.dmp

Filesize
304KB

Download
memory/4420-33-0x0000000005530000-0x0000000005884000-memory.dmp

Filesize
3.3MB

Download
memory/4420-14-0x00000000054C0000-0x0000000005526000-memory.dmp

Filesize
408KB

Download
memory/4420-11-0x0000000004C70000-0x0000000005298000-memory.dmp

Filesize
6.2MB

Download
memory/4420-10-0x0000000004630000-0x0000000004640000-memory.dmp

Filesize
64KB

Download
memory/4420-8-0x0000000004570000-0x00000000045A6000-memory.dmp

Filesize
216KB

Download
memory/4420-97-0x0000000007080000-0x000000000708E000-memory.dmp

Filesize
56KB

Download
memory/4420-5-0x0000000073480000-0x0000000073C30000-memory.dmp

Filesize
7.7MB

Download
memory/4420-96-0x0000000004630000-0x0000000004640000-memory.dmp

Filesize
64KB

Download
memory/4420-94-0x0000000007050000-0x0000000007061000-memory.dmp

Filesize
68KB

Download
memory/4420-93-0x00000000070D0000-0x0000000007166000-memory.dmp

Filesize
600KB

Download
memory/4420-92-0x0000000006EC0000-0x0000000006ECA000-memory.dmp

Filesize
40KB

Download
memory/4420-91-0x0000000006B00000-0x0000000006BA3000-memory.dmp

Filesize
652KB

Download
memory/4420-80-0x0000000004630000-0x0000000004640000-memory.dmp

Filesize
64KB

Download
memory/4420-79-0x00000000060F0000-0x000000000610E000-memory.dmp

Filesize
120KB

Download
memory/4420-64-0x0000000073480000-0x0000000073C30000-memory.dmp

Filesize
7.7MB

Download
memory/4420-69-0x000000006FA60000-0x000000006FAAC000-memory.dmp

Filesize
304KB

Download
memory/4420-67-0x0000000006110000-0x0000000006142000-memory.dmp

Filesize
200KB

Download
memory/4420-68-0x000000007EF80000-0x000000007EF90000-memory.dmp

Filesize
64KB

Download
memory/4420-60-0x0000000004630000-0x0000000004640000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads