ad75bda6376a777cc305d6789ef3abbabeff035a4d583b86a3184df1a89845a3

General

Target

ad75bda6376a777cc305d6789ef3abbabeff035a4d583b86a3184df1a89845a3.exe
Size

71KB
MD5

5a4fe97572234e02fd245bd781bcc368
SHA1

f41130c9ca99785015e38508144ea950db6037f3
SHA256

ad75bda6376a777cc305d6789ef3abbabeff035a4d583b86a3184df1a89845a3
SHA512

37d49bbd3edf6a1f1061418a00f6f19f6a2d4699973a6d212b546b9a616b511fd61c5b09a68d76fcf7764d0c3c242eda4f55bd0fc8ace881eb3bbce4b0b797e6
SSDEEP

1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8D0:Olg35GTslA5t3/w8Q

Score

10^/10

evasion persistence trojan

Malware Config

Signatures

Windows security bypass 2 TTPs 4 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

akvavood-cac.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600"	akvavood-cac.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600"	akvavood-cac.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "25600"	akvavood-cac.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600"	akvavood-cac.exe

Modifies Installed Components in the registry 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

akvavood-cac.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{50554D41-5254-4e52-5055-4D4152544e52}\IsInstalled = "1"	akvavood-cac.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{50554D41-5254-4e52-5055-4D4152544e52}\StubPath = "C:\\Windows\\system32\\asxurit-eacoab.exe"	akvavood-cac.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{50554D41-5254-4e52-5055-4D4152544e52}	akvavood-cac.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{50554D41-5254-4e52-5055-4D4152544e52}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a"	akvavood-cac.exe

Sets file execution options in registry 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

akvavood-cac.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe	akvavood-cac.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a"	akvavood-cac.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\onbefex.exe"	akvavood-cac.exe

Executes dropped EXE 2 IoCs

Processes:

akvavood-cac.exeakvavood-cac.exe

pid process

1824 akvavood-cac.exe
2064 akvavood-cac.exe

Loads dropped DLL 3 IoCs

Processes:

ad75bda6376a777cc305d6789ef3abbabeff035a4d583b86a3184df1a89845a3.exeakvavood-cac.exe

pid	process
2244	ad75bda6376a777cc305d6789ef3abbabeff035a4d583b86a3184df1a89845a3.exe
2244	ad75bda6376a777cc305d6789ef3abbabeff035a4d583b86a3184df1a89845a3.exe
1824	akvavood-cac.exe

Windows security modification 2 TTPs 4 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

akvavood-cac.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600"	akvavood-cac.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600"	akvavood-cac.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "25600"	akvavood-cac.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600"	akvavood-cac.exe

Modifies WinLogon 2 TTPs 5 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

Processes:

akvavood-cac.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}	akvavood-cac.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify	akvavood-cac.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a"	akvavood-cac.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\exvunig.dll"	akvavood-cac.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup"	akvavood-cac.exe

Drops file in System32 directory 9 IoCs

Processes:

ad75bda6376a777cc305d6789ef3abbabeff035a4d583b86a3184df1a89845a3.exeakvavood-cac.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\akvavood-cac.exe	ad75bda6376a777cc305d6789ef3abbabeff035a4d583b86a3184df1a89845a3.exe
File created	C:\Windows\SysWOW64\akvavood-cac.exe	ad75bda6376a777cc305d6789ef3abbabeff035a4d583b86a3184df1a89845a3.exe
File created	C:\Windows\SysWOW64\asxurit-eacoab.exe	akvavood-cac.exe
File opened for modification	C:\Windows\SysWOW64\exvunig.dll	akvavood-cac.exe
File opened for modification	C:\Windows\SysWOW64\onbefex.exe	akvavood-cac.exe
File created	C:\Windows\SysWOW64\onbefex.exe	akvavood-cac.exe
File opened for modification	C:\Windows\SysWOW64\asxurit-eacoab.exe	akvavood-cac.exe
File created	C:\Windows\SysWOW64\exvunig.dll	akvavood-cac.exe
File opened for modification	C:\Windows\SysWOW64\akvavood-cac.exe	akvavood-cac.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

akvavood-cac.exeakvavood-cac.exe

pid	process
1824	akvavood-cac.exe
1824	akvavood-cac.exe
1824	akvavood-cac.exe
1824	akvavood-cac.exe
2064	akvavood-cac.exe
1824	akvavood-cac.exe
1824	akvavood-cac.exe
1824	akvavood-cac.exe
1824	akvavood-cac.exe
1824	akvavood-cac.exe
1824	akvavood-cac.exe
1824	akvavood-cac.exe
1824	akvavood-cac.exe
1824	akvavood-cac.exe
1824	akvavood-cac.exe
1824	akvavood-cac.exe
1824	akvavood-cac.exe
1824	akvavood-cac.exe
1824	akvavood-cac.exe
1824	akvavood-cac.exe
1824	akvavood-cac.exe
1824	akvavood-cac.exe
1824	akvavood-cac.exe
1824	akvavood-cac.exe
1824	akvavood-cac.exe
1824	akvavood-cac.exe
1824	akvavood-cac.exe
1824	akvavood-cac.exe
1824	akvavood-cac.exe
1824	akvavood-cac.exe
1824	akvavood-cac.exe
1824	akvavood-cac.exe
1824	akvavood-cac.exe
1824	akvavood-cac.exe
1824	akvavood-cac.exe
1824	akvavood-cac.exe
1824	akvavood-cac.exe
1824	akvavood-cac.exe
1824	akvavood-cac.exe
1824	akvavood-cac.exe
1824	akvavood-cac.exe
1824	akvavood-cac.exe
1824	akvavood-cac.exe
1824	akvavood-cac.exe
1824	akvavood-cac.exe
1824	akvavood-cac.exe
1824	akvavood-cac.exe
1824	akvavood-cac.exe
1824	akvavood-cac.exe
1824	akvavood-cac.exe
1824	akvavood-cac.exe
1824	akvavood-cac.exe
1824	akvavood-cac.exe
1824	akvavood-cac.exe
1824	akvavood-cac.exe
1824	akvavood-cac.exe
1824	akvavood-cac.exe
1824	akvavood-cac.exe
1824	akvavood-cac.exe
1824	akvavood-cac.exe
1824	akvavood-cac.exe
1824	akvavood-cac.exe
1824	akvavood-cac.exe
1824	akvavood-cac.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

ad75bda6376a777cc305d6789ef3abbabeff035a4d583b86a3184df1a89845a3.exeakvavood-cac.exe

description	pid	process
Token: SeDebugPrivilege	2244	ad75bda6376a777cc305d6789ef3abbabeff035a4d583b86a3184df1a89845a3.exe
Token: SeDebugPrivilege	1824	akvavood-cac.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

ad75bda6376a777cc305d6789ef3abbabeff035a4d583b86a3184df1a89845a3.exeakvavood-cac.exe

description	pid	process	target process
PID 2244 wrote to memory of 1824	2244	ad75bda6376a777cc305d6789ef3abbabeff035a4d583b86a3184df1a89845a3.exe	akvavood-cac.exe
PID 2244 wrote to memory of 1824	2244	ad75bda6376a777cc305d6789ef3abbabeff035a4d583b86a3184df1a89845a3.exe	akvavood-cac.exe
PID 2244 wrote to memory of 1824	2244	ad75bda6376a777cc305d6789ef3abbabeff035a4d583b86a3184df1a89845a3.exe	akvavood-cac.exe
PID 2244 wrote to memory of 1824	2244	ad75bda6376a777cc305d6789ef3abbabeff035a4d583b86a3184df1a89845a3.exe	akvavood-cac.exe
PID 1824 wrote to memory of 432	1824	akvavood-cac.exe	winlogon.exe
PID 1824 wrote to memory of 1204	1824	akvavood-cac.exe	Explorer.EXE
PID 1824 wrote to memory of 2064	1824	akvavood-cac.exe	akvavood-cac.exe
PID 1824 wrote to memory of 2064	1824	akvavood-cac.exe	akvavood-cac.exe
PID 1824 wrote to memory of 2064	1824	akvavood-cac.exe	akvavood-cac.exe
PID 1824 wrote to memory of 2064	1824	akvavood-cac.exe	akvavood-cac.exe
PID 1824 wrote to memory of 1204	1824	akvavood-cac.exe	Explorer.EXE
PID 1824 wrote to memory of 1204	1824	akvavood-cac.exe	Explorer.EXE
PID 1824 wrote to memory of 1204	1824	akvavood-cac.exe	Explorer.EXE
PID 1824 wrote to memory of 1204	1824	akvavood-cac.exe	Explorer.EXE
PID 1824 wrote to memory of 1204	1824	akvavood-cac.exe	Explorer.EXE
PID 1824 wrote to memory of 1204	1824	akvavood-cac.exe	Explorer.EXE
PID 1824 wrote to memory of 1204	1824	akvavood-cac.exe	Explorer.EXE
PID 1824 wrote to memory of 1204	1824	akvavood-cac.exe	Explorer.EXE
PID 1824 wrote to memory of 1204	1824	akvavood-cac.exe	Explorer.EXE
PID 1824 wrote to memory of 1204	1824	akvavood-cac.exe	Explorer.EXE
PID 1824 wrote to memory of 1204	1824	akvavood-cac.exe	Explorer.EXE
PID 1824 wrote to memory of 1204	1824	akvavood-cac.exe	Explorer.EXE
PID 1824 wrote to memory of 1204	1824	akvavood-cac.exe	Explorer.EXE
PID 1824 wrote to memory of 1204	1824	akvavood-cac.exe	Explorer.EXE
PID 1824 wrote to memory of 1204	1824	akvavood-cac.exe	Explorer.EXE
PID 1824 wrote to memory of 1204	1824	akvavood-cac.exe	Explorer.EXE
PID 1824 wrote to memory of 1204	1824	akvavood-cac.exe	Explorer.EXE
PID 1824 wrote to memory of 1204	1824	akvavood-cac.exe	Explorer.EXE
PID 1824 wrote to memory of 1204	1824	akvavood-cac.exe	Explorer.EXE
PID 1824 wrote to memory of 1204	1824	akvavood-cac.exe	Explorer.EXE
PID 1824 wrote to memory of 1204	1824	akvavood-cac.exe	Explorer.EXE
PID 1824 wrote to memory of 1204	1824	akvavood-cac.exe	Explorer.EXE
PID 1824 wrote to memory of 1204	1824	akvavood-cac.exe	Explorer.EXE
PID 1824 wrote to memory of 1204	1824	akvavood-cac.exe	Explorer.EXE
PID 1824 wrote to memory of 1204	1824	akvavood-cac.exe	Explorer.EXE
PID 1824 wrote to memory of 1204	1824	akvavood-cac.exe	Explorer.EXE
PID 1824 wrote to memory of 1204	1824	akvavood-cac.exe	Explorer.EXE
PID 1824 wrote to memory of 1204	1824	akvavood-cac.exe	Explorer.EXE
PID 1824 wrote to memory of 1204	1824	akvavood-cac.exe	Explorer.EXE
PID 1824 wrote to memory of 1204	1824	akvavood-cac.exe	Explorer.EXE
PID 1824 wrote to memory of 1204	1824	akvavood-cac.exe	Explorer.EXE
PID 1824 wrote to memory of 1204	1824	akvavood-cac.exe	Explorer.EXE
PID 1824 wrote to memory of 1204	1824	akvavood-cac.exe	Explorer.EXE
PID 1824 wrote to memory of 1204	1824	akvavood-cac.exe	Explorer.EXE
PID 1824 wrote to memory of 1204	1824	akvavood-cac.exe	Explorer.EXE
PID 1824 wrote to memory of 1204	1824	akvavood-cac.exe	Explorer.EXE
PID 1824 wrote to memory of 1204	1824	akvavood-cac.exe	Explorer.EXE
PID 1824 wrote to memory of 1204	1824	akvavood-cac.exe	Explorer.EXE
PID 1824 wrote to memory of 1204	1824	akvavood-cac.exe	Explorer.EXE
PID 1824 wrote to memory of 1204	1824	akvavood-cac.exe	Explorer.EXE
PID 1824 wrote to memory of 1204	1824	akvavood-cac.exe	Explorer.EXE
PID 1824 wrote to memory of 1204	1824	akvavood-cac.exe	Explorer.EXE
PID 1824 wrote to memory of 1204	1824	akvavood-cac.exe	Explorer.EXE
PID 1824 wrote to memory of 1204	1824	akvavood-cac.exe	Explorer.EXE
PID 1824 wrote to memory of 1204	1824	akvavood-cac.exe	Explorer.EXE
PID 1824 wrote to memory of 1204	1824	akvavood-cac.exe	Explorer.EXE
PID 1824 wrote to memory of 1204	1824	akvavood-cac.exe	Explorer.EXE
PID 1824 wrote to memory of 1204	1824	akvavood-cac.exe	Explorer.EXE
PID 1824 wrote to memory of 1204	1824	akvavood-cac.exe	Explorer.EXE
PID 1824 wrote to memory of 1204	1824	akvavood-cac.exe	Explorer.EXE
PID 1824 wrote to memory of 1204	1824	akvavood-cac.exe	Explorer.EXE
PID 1824 wrote to memory of 1204	1824	akvavood-cac.exe	Explorer.EXE
PID 1824 wrote to memory of 1204	1824	akvavood-cac.exe	Explorer.EXE
PID 1824 wrote to memory of 1204	1824	akvavood-cac.exe	Explorer.EXE

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:432

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1204

C:\Users\Admin\AppData\Local\Temp\ad75bda6376a777cc305d6789ef3abbabeff035a4d583b86a3184df1a89845a3.exe
"C:\Users\Admin\AppData\Local\Temp\ad75bda6376a777cc305d6789ef3abbabeff035a4d583b86a3184df1a89845a3.exe"
2⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2244

C:\Windows\SysWOW64\akvavood-cac.exe
"C:\Windows\system32\akvavood-cac.exe"
3⤵
- Windows security bypass
- Modifies Installed Components in the registry
- Sets file execution options in registry
- Executes dropped EXE
- Loads dropped DLL
- Windows security modification
- Modifies WinLogon
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1824

C:\Windows\SysWOW64\akvavood-cac.exe
--k33p
4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:2064

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

3

T1547

Registry Run Keys / Startup Folder

2

T1547.001

Winlogon Helper DLL

1

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

3

T1547

Registry Run Keys / Startup Folder

2

T1547.001

Winlogon Helper DLL

1

T1547.004

Defense Evasion

Impair Defenses

2

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Windows\SysWOW64\asxurit-eacoab.exe
Filesize
73KB

MD5
05b47094a9c2e2daf529ed60b5f231f6

SHA1
8937215d0e072e32ee7a11fdbd66fcf492f7636c

SHA256
6573dba8808c64e70c9cff198ad5cecf794275410a782756ca5e27adefe20235

SHA512
1db4018cd68194030a9ca7e2fc39b6bdf6b15e1bdb76619fb24351d615d31d0bd8a709a3a3bce725a36daec1d62441fd180159a45c229d35398db3ba62d3c264

Download Submit
C:\Windows\SysWOW64\exvunig.dll
Filesize
5KB

MD5
f37b21c00fd81bd93c89ce741a88f183

SHA1
b2796500597c68e2f5638e1101b46eaf32676c1c

SHA256
76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

SHA512
252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

Download Submit
C:\Windows\SysWOW64\onbefex.exe
Filesize
74KB

MD5
a43e0bae2eb0d889e7b4f03ed7c5753b

SHA1
bf1dea10fc380c44a9d29c038614c079b057dbac

SHA256
4bfbab3618b6d551ad4e4e13686b5951f74f1b8f793bfa652011f6c464ff0037

SHA512
e9a7e56175c5c1546a720db53c55befb337137a650f4b210ab2ace3996f0b20335fec90b85b4f25158788726420f23533c865f0de8bf3a70588c24a31c26aa28

Download Submit
\Windows\SysWOW64\akvavood-cac.exe
Filesize
71KB

MD5
5a4fe97572234e02fd245bd781bcc368

SHA1
f41130c9ca99785015e38508144ea950db6037f3

SHA256
ad75bda6376a777cc305d6789ef3abbabeff035a4d583b86a3184df1a89845a3

SHA512
37d49bbd3edf6a1f1061418a00f6f19f6a2d4699973a6d212b546b9a616b511fd61c5b09a68d76fcf7764d0c3c242eda4f55bd0fc8ace881eb3bbce4b0b797e6

Download Submit
memory/1824-55-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2064-56-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2244-9-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads