c15a76e6023a05abd0237937cad3353bc104e97ee19d2fbcd475e1721b330c50

General

Target

believehot23 cccc.exe
Size

21KB
MD5

60c08a798dfec76af8ebab5b019faffc
SHA1

33ae9c59bfe576e3ff1318d764fdbda05dfa26e2
SHA256

c15a76e6023a05abd0237937cad3353bc104e97ee19d2fbcd475e1721b330c50
SHA512

3de451f1903ff7d5cbe11c557d37b74852dbad3d59648b56f4dc447875859dd57d8391e0b9fe98a3c83a9e130c2089dabead0c15c5d6dcce4e3a47f944142898

Score

10^/10

evasion trojan

Malware Config

Signatures

Turns off Windows Defender SpyNet reporting 2 TTPs
evasion

Disabling Security Tools
T1089

Modify Registry
T1112
UAC bypass 3 TTPs
evasion trojan

Bypass User Account Control
T1088

Disabling Security Tools
T1089

Modify Registry
T1112
Windows security bypass 2 TTPs
evasion trojan

Disabling Security Tools
T1089

Modify Registry
T1112

Nirsoft 6 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\b520a070-5380-4668-b7a4-df81ce446a74\AdvancedRun.exe	Nirsoft
C:\Users\Admin\AppData\Local\Temp\b520a070-5380-4668-b7a4-df81ce446a74\AdvancedRun.exe	Nirsoft
C:\Users\Admin\AppData\Local\Temp\b520a070-5380-4668-b7a4-df81ce446a74\AdvancedRun.exe	Nirsoft
C:\Users\Admin\AppData\Local\Temp\ce0b5982-4ffd-432f-82ce-54db195ebc4a\AdvancedRun.exe	Nirsoft
C:\Users\Admin\AppData\Local\Temp\ce0b5982-4ffd-432f-82ce-54db195ebc4a\AdvancedRun.exe	Nirsoft
C:\Users\Admin\AppData\Local\Temp\ce0b5982-4ffd-432f-82ce-54db195ebc4a\AdvancedRun.exe	Nirsoft

Executes dropped EXE 4 IoCs

Processes:

AdvancedRun.exeAdvancedRun.exeAdvancedRun.exeAdvancedRun.exe

pid process

2068 AdvancedRun.exe
2400 AdvancedRun.exe
3248 AdvancedRun.exe
740 AdvancedRun.exe

Windows security modification 2 TTPs 10 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

Processes:

believehot23 cccc.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Exclusions\Paths	believehot23 cccc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Exclusions	believehot23 cccc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Real-Time Protection	believehot23 cccc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	believehot23 cccc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Spynet	believehot23 cccc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Spynet\SubmitSamplesConsent = "0"	believehot23 cccc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	believehot23 cccc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\believehot23 cccc.exe = "0"	believehot23 cccc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Spynet\SpyNetReporting = "0"	believehot23 cccc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	believehot23 cccc.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

believehot23 cccc.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	believehot23 cccc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	believehot23 cccc.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 22 IoCs

Processes:

AdvancedRun.exeAdvancedRun.exepowershell.exepowershell.exeAdvancedRun.exeAdvancedRun.exe

pid	process
2068	AdvancedRun.exe
2068	AdvancedRun.exe
2068	AdvancedRun.exe
2068	AdvancedRun.exe
2400	AdvancedRun.exe
2400	AdvancedRun.exe
2400	AdvancedRun.exe
2400	AdvancedRun.exe
3808	powershell.exe
1260	powershell.exe
3248	AdvancedRun.exe
3248	AdvancedRun.exe
3248	AdvancedRun.exe
3248	AdvancedRun.exe
740	AdvancedRun.exe
740	AdvancedRun.exe
1260	powershell.exe
740	AdvancedRun.exe
740	AdvancedRun.exe
3808	powershell.exe
1260	powershell.exe
3808	powershell.exe

Suspicious use of AdjustPrivilegeToken 11 IoCs

Processes:

believehot23 cccc.exeAdvancedRun.exeAdvancedRun.exepowershell.exepowershell.exeAdvancedRun.exeAdvancedRun.exe

description	pid	process
Token: SeDebugPrivilege	1456	believehot23 cccc.exe
Token: SeDebugPrivilege	2068	AdvancedRun.exe
Token: SeImpersonatePrivilege	2068	AdvancedRun.exe
Token: SeDebugPrivilege	2400	AdvancedRun.exe
Token: SeImpersonatePrivilege	2400	AdvancedRun.exe
Token: SeDebugPrivilege	1260	powershell.exe
Token: SeDebugPrivilege	3808	powershell.exe
Token: SeDebugPrivilege	3248	AdvancedRun.exe
Token: SeImpersonatePrivilege	3248	AdvancedRun.exe
Token: SeDebugPrivilege	740	AdvancedRun.exe
Token: SeImpersonatePrivilege	740	AdvancedRun.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

believehot23 cccc.exeAdvancedRun.exeAdvancedRun.exe

description	pid	process	target process
PID 1456 wrote to memory of 2068	1456	believehot23 cccc.exe	AdvancedRun.exe
PID 1456 wrote to memory of 2068	1456	believehot23 cccc.exe	AdvancedRun.exe
PID 1456 wrote to memory of 2068	1456	believehot23 cccc.exe	AdvancedRun.exe
PID 2068 wrote to memory of 2400	2068	AdvancedRun.exe	AdvancedRun.exe
PID 2068 wrote to memory of 2400	2068	AdvancedRun.exe	AdvancedRun.exe
PID 2068 wrote to memory of 2400	2068	AdvancedRun.exe	AdvancedRun.exe
PID 1456 wrote to memory of 3808	1456	believehot23 cccc.exe	powershell.exe
PID 1456 wrote to memory of 3808	1456	believehot23 cccc.exe	powershell.exe
PID 1456 wrote to memory of 3808	1456	believehot23 cccc.exe	powershell.exe
PID 1456 wrote to memory of 1260	1456	believehot23 cccc.exe	powershell.exe
PID 1456 wrote to memory of 1260	1456	believehot23 cccc.exe	powershell.exe
PID 1456 wrote to memory of 1260	1456	believehot23 cccc.exe	powershell.exe
PID 1456 wrote to memory of 3248	1456	believehot23 cccc.exe	AdvancedRun.exe
PID 1456 wrote to memory of 3248	1456	believehot23 cccc.exe	AdvancedRun.exe
PID 1456 wrote to memory of 3248	1456	believehot23 cccc.exe	AdvancedRun.exe
PID 3248 wrote to memory of 740	3248	AdvancedRun.exe	AdvancedRun.exe
PID 3248 wrote to memory of 740	3248	AdvancedRun.exe	AdvancedRun.exe
PID 3248 wrote to memory of 740	3248	AdvancedRun.exe	AdvancedRun.exe

System policy modification 1 TTPs 1 IoCs
evasion

Modify Registry
T1112

Processes:

believehot23 cccc.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" believehot23 cccc.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	believehot23 cccc.exe

C:\Users\Admin\AppData\Local\Temp\believehot23 cccc.exe
"C:\Users\Admin\AppData\Local\Temp\believehot23 cccc.exe"
1⤵
- Windows security modification
- Checks whether UAC is enabled
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1456

C:\Users\Admin\AppData\Local\Temp\b520a070-5380-4668-b7a4-df81ce446a74\AdvancedRun.exe
"C:\Users\Admin\AppData\Local\Temp\b520a070-5380-4668-b7a4-df81ce446a74\AdvancedRun.exe" /EXEFilename "C:\Users\Admin\AppData\Local\Temp\b520a070-5380-4668-b7a4-df81ce446a74\test.bat" /WindowState ""0"" /PriorityClass ""32"" /CommandLine "" /StartDirectory "" /RunAs 8 /Run
2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2068

C:\Users\Admin\AppData\Local\Temp\b520a070-5380-4668-b7a4-df81ce446a74\AdvancedRun.exe
"C:\Users\Admin\AppData\Local\Temp\b520a070-5380-4668-b7a4-df81ce446a74\AdvancedRun.exe" /SpecialRun 4101d8 2068
3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2400

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\believehot23 cccc.exe" -Force
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3808

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\believehot23 cccc.exe" -Force
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1260

C:\Users\Admin\AppData\Local\Temp\ce0b5982-4ffd-432f-82ce-54db195ebc4a\AdvancedRun.exe
"C:\Users\Admin\AppData\Local\Temp\ce0b5982-4ffd-432f-82ce-54db195ebc4a\AdvancedRun.exe" /EXEFilename "C:\Users\Admin\AppData\Local\Temp\believehot23 cccc.exe" /WindowState ""1"" /PriorityClass ""32"" /CommandLine "" /StartDirectory "" /RunAs 8 /Run
2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3248

C:\Users\Admin\AppData\Local\Temp\ce0b5982-4ffd-432f-82ce-54db195ebc4a\AdvancedRun.exe
"C:\Users\Admin\AppData\Local\Temp\ce0b5982-4ffd-432f-82ce-54db195ebc4a\AdvancedRun.exe" /SpecialRun 4101d8 3248
3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:740

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Bypass User Account Control

1

T1088

Defense Evasion

Disabling Security Tools

4

T1089

Modify Registry

5

T1112

Bypass User Account Control

1

T1088

Credential Access

Discovery

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
MD5
db01a2c1c7e70b2b038edf8ad5ad9826

SHA1
540217c647a73bad8d8a79e3a0f3998b5abd199b

SHA256
413da361d77055dae7007f82b58b366c8783aa72e0b8fbe41519b940c253b38d

SHA512
c76ff57fcee5cdf9fdf3116d4e1dc0cf106867bf19ab474b763e242acf5dca9a7509cb837c35e130c3e056636b4e8a4e135512a978bcd3dd641e20f5bf76c3d6

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
MD5
459dd51340a72bae5c0b0db463c6c59f

SHA1
b095babebfb678a2c0ba99caadf2873b0a53cc5c

SHA256
c81de6da49696703e1030fcb40a33781a6673dea422764a304a4198a39441630

SHA512
9579d80b286918cef723901004e2bda281e9815089220f8bb640e4a821e2969e25232c792b392e55c5307fdc10a2dfd618213d08e7e54fac2211d94db43078a7

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C:\Users\Admin\AppData\Local\Temp\b520a070-5380-4668-b7a4-df81ce446a74\AdvancedRun.exe
MD5
17fc12902f4769af3a9271eb4e2dacce

SHA1
9a4a1581cc3971579574f837e110f3bd6d529dab

SHA256
29ae7b30ed8394c509c561f6117ea671ec412da50d435099756bbb257fafb10b

SHA512
036e0d62490c26dee27ef54e514302e1cc8a14de8ce3b9703bf7caf79cfae237e442c27a0edcf2c4fd41af4195ba9ed7e32e894767ce04467e79110e89522e4a

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C:\Users\Admin\AppData\Local\Temp\b520a070-5380-4668-b7a4-df81ce446a74\AdvancedRun.exe
MD5
17fc12902f4769af3a9271eb4e2dacce

SHA1
9a4a1581cc3971579574f837e110f3bd6d529dab

SHA256
29ae7b30ed8394c509c561f6117ea671ec412da50d435099756bbb257fafb10b

SHA512
036e0d62490c26dee27ef54e514302e1cc8a14de8ce3b9703bf7caf79cfae237e442c27a0edcf2c4fd41af4195ba9ed7e32e894767ce04467e79110e89522e4a

Download Submit
C:\Users\Admin\AppData\Local\Temp\b520a070-5380-4668-b7a4-df81ce446a74\AdvancedRun.exe
MD5
17fc12902f4769af3a9271eb4e2dacce

SHA1
9a4a1581cc3971579574f837e110f3bd6d529dab

SHA256
29ae7b30ed8394c509c561f6117ea671ec412da50d435099756bbb257fafb10b

SHA512
036e0d62490c26dee27ef54e514302e1cc8a14de8ce3b9703bf7caf79cfae237e442c27a0edcf2c4fd41af4195ba9ed7e32e894767ce04467e79110e89522e4a

Download Submit
C:\Users\Admin\AppData\Local\Temp\ce0b5982-4ffd-432f-82ce-54db195ebc4a\AdvancedRun.exe
MD5
17fc12902f4769af3a9271eb4e2dacce

SHA1
9a4a1581cc3971579574f837e110f3bd6d529dab

SHA256
29ae7b30ed8394c509c561f6117ea671ec412da50d435099756bbb257fafb10b

SHA512
036e0d62490c26dee27ef54e514302e1cc8a14de8ce3b9703bf7caf79cfae237e442c27a0edcf2c4fd41af4195ba9ed7e32e894767ce04467e79110e89522e4a

Download Submit
C:\Users\Admin\AppData\Local\Temp\ce0b5982-4ffd-432f-82ce-54db195ebc4a\AdvancedRun.exe
MD5
17fc12902f4769af3a9271eb4e2dacce

SHA1
9a4a1581cc3971579574f837e110f3bd6d529dab

SHA256
29ae7b30ed8394c509c561f6117ea671ec412da50d435099756bbb257fafb10b

SHA512
036e0d62490c26dee27ef54e514302e1cc8a14de8ce3b9703bf7caf79cfae237e442c27a0edcf2c4fd41af4195ba9ed7e32e894767ce04467e79110e89522e4a

Download Submit
C:\Users\Admin\AppData\Local\Temp\ce0b5982-4ffd-432f-82ce-54db195ebc4a\AdvancedRun.exe
MD5
17fc12902f4769af3a9271eb4e2dacce

SHA1
9a4a1581cc3971579574f837e110f3bd6d529dab

SHA256
29ae7b30ed8394c509c561f6117ea671ec412da50d435099756bbb257fafb10b

SHA512
036e0d62490c26dee27ef54e514302e1cc8a14de8ce3b9703bf7caf79cfae237e442c27a0edcf2c4fd41af4195ba9ed7e32e894767ce04467e79110e89522e4a

Download Submit
memory/740-41-0x0000000000000000-mapping.dmp

Download
memory/1260-47-0x0000000008540000-0x0000000008541000-memory.dmp

Filesize
4KB

Download
memory/1260-45-0x0000000008240000-0x0000000008241000-memory.dmp

Filesize
4KB

Download
memory/1260-28-0x0000000003172000-0x0000000003173000-memory.dmp

Filesize
4KB

Download
memory/1260-51-0x00000000094F0000-0x0000000009523000-memory.dmp

Filesize
204KB

Download
memory/1260-18-0x0000000000000000-mapping.dmp

Download
memory/1260-55-0x000000007EDB0000-0x000000007EDB1000-memory.dmp

Filesize
4KB

Download
memory/1260-20-0x0000000073550000-0x0000000073C3E000-memory.dmp

Filesize
6.9MB

Download
memory/1260-79-0x0000000009770000-0x0000000009771000-memory.dmp

Filesize
4KB

Download
memory/1260-71-0x00000000097D0000-0x00000000097D1000-memory.dmp

Filesize
4KB

Download
memory/1260-75-0x0000000009780000-0x0000000009781000-memory.dmp

Filesize
4KB

Download
memory/1260-25-0x0000000003170000-0x0000000003171000-memory.dmp

Filesize
4KB

Download
memory/1260-73-0x0000000003173000-0x0000000003174000-memory.dmp

Filesize
4KB

Download
memory/1456-9-0x0000000005B30000-0x0000000005BD3000-memory.dmp

Filesize
652KB

Download
memory/1456-29-0x00000000083F0000-0x00000000083F1000-memory.dmp

Filesize
4KB

Download
memory/1456-6-0x0000000006DD0000-0x0000000006DD1000-memory.dmp

Filesize
4KB

Download
memory/1456-5-0x0000000005370000-0x0000000005371000-memory.dmp

Filesize
4KB

Download
memory/1456-2-0x0000000073550000-0x0000000073C3E000-memory.dmp

Filesize
6.9MB

Download
memory/1456-11-0x00000000080C0000-0x00000000080C1000-memory.dmp

Filesize
4KB

Download
memory/1456-10-0x00000000085C0000-0x00000000085C1000-memory.dmp

Filesize
4KB

Download
memory/1456-3-0x0000000000B30000-0x0000000000B31000-memory.dmp

Filesize
4KB

Download
memory/2068-12-0x0000000000000000-mapping.dmp

Download
memory/2400-15-0x0000000000000000-mapping.dmp

Download
memory/3248-36-0x0000000000000000-mapping.dmp

Download
memory/3808-17-0x0000000000000000-mapping.dmp

Download
memory/3808-43-0x0000000007D70000-0x0000000007D71000-memory.dmp

Filesize
4KB

Download
memory/3808-48-0x00000000085A0000-0x00000000085A1000-memory.dmp

Filesize
4KB

Download
memory/3808-38-0x0000000007E10000-0x0000000007E11000-memory.dmp

Filesize
4KB

Download
memory/3808-34-0x0000000007DA0000-0x0000000007DA1000-memory.dmp

Filesize
4KB

Download
memory/3808-32-0x0000000007AE0000-0x0000000007AE1000-memory.dmp

Filesize
4KB

Download
memory/3808-59-0x000000007F8A0000-0x000000007F8A1000-memory.dmp

Filesize
4KB

Download
memory/3808-67-0x0000000009250000-0x0000000009251000-memory.dmp

Filesize
4KB

Download
memory/3808-69-0x00000000093C0000-0x00000000093C1000-memory.dmp

Filesize
4KB

Download
memory/3808-30-0x0000000007410000-0x0000000007411000-memory.dmp

Filesize
4KB

Download
memory/3808-27-0x0000000001002000-0x0000000001003000-memory.dmp

Filesize
4KB

Download
memory/3808-74-0x0000000001003000-0x0000000001004000-memory.dmp

Filesize
4KB

Download
memory/3808-26-0x0000000001000000-0x0000000001001000-memory.dmp

Filesize
4KB

Download
memory/3808-23-0x0000000007440000-0x0000000007441000-memory.dmp

Filesize
4KB

Download
memory/3808-21-0x00000000049D0000-0x00000000049D1000-memory.dmp

Filesize
4KB

Download
memory/3808-19-0x0000000073550000-0x0000000073C3E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads