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\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
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "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
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4F41494C-5643-4e59-4F41-494C56434e59}	akvavood-cac.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4F41494C-5643-4e59-4F41-494C56434e59}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a"	akvavood-cac.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4F41494C-5643-4e59-4F41-494C56434e59}\IsInstalled = "1"	akvavood-cac.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4F41494C-5643-4e59-4F41-494C56434e59}\StubPath = "C:\\Windows\\system32\\asxurit-eacoab.exe"	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

2848 akvavood-cac.exe
2836 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\AntiVirusOverride = "25600"	akvavood-cac.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600"	akvavood-cac.exe
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

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

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

akvavood-cac.exeakvavood-cac.exe

pid	process
2848	akvavood-cac.exe
2848	akvavood-cac.exe
2848	akvavood-cac.exe
2848	akvavood-cac.exe
2848	akvavood-cac.exe
2848	akvavood-cac.exe
2848	akvavood-cac.exe
2836	akvavood-cac.exe
2848	akvavood-cac.exe
2836	akvavood-cac.exe
2848	akvavood-cac.exe
2848	akvavood-cac.exe
2848	akvavood-cac.exe
2848	akvavood-cac.exe
2848	akvavood-cac.exe
2848	akvavood-cac.exe
2848	akvavood-cac.exe
2848	akvavood-cac.exe
2848	akvavood-cac.exe
2848	akvavood-cac.exe
2848	akvavood-cac.exe
2848	akvavood-cac.exe
2848	akvavood-cac.exe
2848	akvavood-cac.exe
2848	akvavood-cac.exe
2848	akvavood-cac.exe
2848	akvavood-cac.exe
2848	akvavood-cac.exe
2848	akvavood-cac.exe
2848	akvavood-cac.exe
2848	akvavood-cac.exe
2848	akvavood-cac.exe
2848	akvavood-cac.exe
2848	akvavood-cac.exe
2848	akvavood-cac.exe
2848	akvavood-cac.exe
2848	akvavood-cac.exe
2848	akvavood-cac.exe
2848	akvavood-cac.exe
2848	akvavood-cac.exe
2848	akvavood-cac.exe
2848	akvavood-cac.exe
2848	akvavood-cac.exe
2848	akvavood-cac.exe
2848	akvavood-cac.exe
2848	akvavood-cac.exe
2848	akvavood-cac.exe
2848	akvavood-cac.exe
2848	akvavood-cac.exe
2848	akvavood-cac.exe
2848	akvavood-cac.exe
2848	akvavood-cac.exe
2848	akvavood-cac.exe
2848	akvavood-cac.exe
2848	akvavood-cac.exe
2848	akvavood-cac.exe
2848	akvavood-cac.exe
2848	akvavood-cac.exe
2848	akvavood-cac.exe
2848	akvavood-cac.exe
2848	akvavood-cac.exe
2848	akvavood-cac.exe
2848	akvavood-cac.exe
2848	akvavood-cac.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

ad75bda6376a777cc305d6789ef3abbabeff035a4d583b86a3184df1a89845a3.exeakvavood-cac.exe

description	pid	process
Token: SeDebugPrivilege	4060	ad75bda6376a777cc305d6789ef3abbabeff035a4d583b86a3184df1a89845a3.exe
Token: SeDebugPrivilege	2848	akvavood-cac.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

ad75bda6376a777cc305d6789ef3abbabeff035a4d583b86a3184df1a89845a3.exeakvavood-cac.exe

description	pid	process	target process
PID 4060 wrote to memory of 2848	4060	ad75bda6376a777cc305d6789ef3abbabeff035a4d583b86a3184df1a89845a3.exe	akvavood-cac.exe
PID 4060 wrote to memory of 2848	4060	ad75bda6376a777cc305d6789ef3abbabeff035a4d583b86a3184df1a89845a3.exe	akvavood-cac.exe
PID 4060 wrote to memory of 2848	4060	ad75bda6376a777cc305d6789ef3abbabeff035a4d583b86a3184df1a89845a3.exe	akvavood-cac.exe
PID 2848 wrote to memory of 2836	2848	akvavood-cac.exe	akvavood-cac.exe
PID 2848 wrote to memory of 2836	2848	akvavood-cac.exe	akvavood-cac.exe
PID 2848 wrote to memory of 2836	2848	akvavood-cac.exe	akvavood-cac.exe
PID 2848 wrote to memory of 624	2848	akvavood-cac.exe	winlogon.exe
PID 2848 wrote to memory of 3376	2848	akvavood-cac.exe	Explorer.EXE
PID 2848 wrote to memory of 3376	2848	akvavood-cac.exe	Explorer.EXE
PID 2848 wrote to memory of 3376	2848	akvavood-cac.exe	Explorer.EXE
PID 2848 wrote to memory of 3376	2848	akvavood-cac.exe	Explorer.EXE
PID 2848 wrote to memory of 3376	2848	akvavood-cac.exe	Explorer.EXE
PID 2848 wrote to memory of 3376	2848	akvavood-cac.exe	Explorer.EXE
PID 2848 wrote to memory of 3376	2848	akvavood-cac.exe	Explorer.EXE
PID 2848 wrote to memory of 3376	2848	akvavood-cac.exe	Explorer.EXE
PID 2848 wrote to memory of 3376	2848	akvavood-cac.exe	Explorer.EXE
PID 2848 wrote to memory of 3376	2848	akvavood-cac.exe	Explorer.EXE
PID 2848 wrote to memory of 3376	2848	akvavood-cac.exe	Explorer.EXE
PID 2848 wrote to memory of 3376	2848	akvavood-cac.exe	Explorer.EXE
PID 2848 wrote to memory of 3376	2848	akvavood-cac.exe	Explorer.EXE
PID 2848 wrote to memory of 3376	2848	akvavood-cac.exe	Explorer.EXE
PID 2848 wrote to memory of 3376	2848	akvavood-cac.exe	Explorer.EXE
PID 2848 wrote to memory of 3376	2848	akvavood-cac.exe	Explorer.EXE
PID 2848 wrote to memory of 3376	2848	akvavood-cac.exe	Explorer.EXE
PID 2848 wrote to memory of 3376	2848	akvavood-cac.exe	Explorer.EXE
PID 2848 wrote to memory of 3376	2848	akvavood-cac.exe	Explorer.EXE
PID 2848 wrote to memory of 3376	2848	akvavood-cac.exe	Explorer.EXE
PID 2848 wrote to memory of 3376	2848	akvavood-cac.exe	Explorer.EXE
PID 2848 wrote to memory of 3376	2848	akvavood-cac.exe	Explorer.EXE
PID 2848 wrote to memory of 3376	2848	akvavood-cac.exe	Explorer.EXE
PID 2848 wrote to memory of 3376	2848	akvavood-cac.exe	Explorer.EXE
PID 2848 wrote to memory of 3376	2848	akvavood-cac.exe	Explorer.EXE
PID 2848 wrote to memory of 3376	2848	akvavood-cac.exe	Explorer.EXE
PID 2848 wrote to memory of 3376	2848	akvavood-cac.exe	Explorer.EXE
PID 2848 wrote to memory of 3376	2848	akvavood-cac.exe	Explorer.EXE
PID 2848 wrote to memory of 3376	2848	akvavood-cac.exe	Explorer.EXE
PID 2848 wrote to memory of 3376	2848	akvavood-cac.exe	Explorer.EXE
PID 2848 wrote to memory of 3376	2848	akvavood-cac.exe	Explorer.EXE
PID 2848 wrote to memory of 3376	2848	akvavood-cac.exe	Explorer.EXE
PID 2848 wrote to memory of 3376	2848	akvavood-cac.exe	Explorer.EXE
PID 2848 wrote to memory of 3376	2848	akvavood-cac.exe	Explorer.EXE
PID 2848 wrote to memory of 3376	2848	akvavood-cac.exe	Explorer.EXE
PID 2848 wrote to memory of 3376	2848	akvavood-cac.exe	Explorer.EXE
PID 2848 wrote to memory of 3376	2848	akvavood-cac.exe	Explorer.EXE
PID 2848 wrote to memory of 3376	2848	akvavood-cac.exe	Explorer.EXE
PID 2848 wrote to memory of 3376	2848	akvavood-cac.exe	Explorer.EXE
PID 2848 wrote to memory of 3376	2848	akvavood-cac.exe	Explorer.EXE
PID 2848 wrote to memory of 3376	2848	akvavood-cac.exe	Explorer.EXE
PID 2848 wrote to memory of 3376	2848	akvavood-cac.exe	Explorer.EXE
PID 2848 wrote to memory of 3376	2848	akvavood-cac.exe	Explorer.EXE
PID 2848 wrote to memory of 3376	2848	akvavood-cac.exe	Explorer.EXE
PID 2848 wrote to memory of 3376	2848	akvavood-cac.exe	Explorer.EXE
PID 2848 wrote to memory of 3376	2848	akvavood-cac.exe	Explorer.EXE
PID 2848 wrote to memory of 3376	2848	akvavood-cac.exe	Explorer.EXE
PID 2848 wrote to memory of 3376	2848	akvavood-cac.exe	Explorer.EXE
PID 2848 wrote to memory of 3376	2848	akvavood-cac.exe	Explorer.EXE
PID 2848 wrote to memory of 3376	2848	akvavood-cac.exe	Explorer.EXE
PID 2848 wrote to memory of 3376	2848	akvavood-cac.exe	Explorer.EXE
PID 2848 wrote to memory of 3376	2848	akvavood-cac.exe	Explorer.EXE
PID 2848 wrote to memory of 3376	2848	akvavood-cac.exe	Explorer.EXE
PID 2848 wrote to memory of 3376	2848	akvavood-cac.exe	Explorer.EXE
PID 2848 wrote to memory of 3376	2848	akvavood-cac.exe	Explorer.EXE
PID 2848 wrote to memory of 3376	2848	akvavood-cac.exe	Explorer.EXE
PID 2848 wrote to memory of 3376	2848	akvavood-cac.exe	Explorer.EXE

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:624

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3376

C:\Users\Admin\AppData\Local\Temp\ad75bda6376a777cc305d6789ef3abbabeff035a4d583b86a3184df1a89845a3.exe
"C:\Users\Admin\AppData\Local\Temp\ad75bda6376a777cc305d6789ef3abbabeff035a4d583b86a3184df1a89845a3.exe"
2⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4060

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
- Windows security modification
- Modifies WinLogon
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2848

C:\Windows\SysWOW64\akvavood-cac.exe
--k33p
4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:2836

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3816 --field-trial-handle=2292,i,2103142837140538807,15881446839139365070,262144 --variations-seed-version /prefetch:8
1⤵
PID:1464

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\akvavood-cac.exe
Filesize
71KB

MD5
5a4fe97572234e02fd245bd781bcc368

SHA1
f41130c9ca99785015e38508144ea950db6037f3

SHA256
ad75bda6376a777cc305d6789ef3abbabeff035a4d583b86a3184df1a89845a3

SHA512
37d49bbd3edf6a1f1061418a00f6f19f6a2d4699973a6d212b546b9a616b511fd61c5b09a68d76fcf7764d0c3c242eda4f55bd0fc8ace881eb3bbce4b0b797e6

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

MD5
4b5548ba085e9d92f012b51107087775

SHA1
9394c9b9dede6e2240ace38ceff095bc05e0b8fa

SHA256
39b68518e7d06201839b48ee71c587357defc2f7f87065ed2bc41dcf42a834a3

SHA512
023aebbb1e655480b6c8f1c9cfc1580f2bdb0c8c186b453bc0a2fa787b730b6a70b20a8a36807e74da9d723a3bdcc046b2281ecd303b51f457fc7e980ba80edf

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
7cbf9640aa9c229ec6b261369b24ace9

SHA1
68839be1c917c5d79ce5d88e57f805e7fdaef31d

SHA256
acdb43d71a326464db4b98c97ccd7d630ed23e9468650c505b134d0edeac0107

SHA512
3c83202599f3c74ec8cf98b1796b145182b5f4e9082693fb5ad4163bd31c23d7a7b798748d215147cf095b2e3d7d8a8953eb9480b73d3a75d16719ad2a28e9b4

Download Submit
memory/2836-47-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2848-46-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4060-6-0x0000000000400000-0x0000000000414000-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