78f09d7b170da4a53068cfdc5a3076d2416a8ce8bc6621f4f201a18ce3562b95

General

Target

78f09d7b170da4a53068cfdc5a3076d2416a8ce8bc6621f4f201a18ce3562b95.exe
Size

70KB
MD5

e48d35447598a5c7523c825ae46e47b4
SHA1

0c0a192a4cf2d852c1710f6d8da14497df30430b
SHA256

78f09d7b170da4a53068cfdc5a3076d2416a8ce8bc6621f4f201a18ce3562b95
SHA512

3fffac76cb070b17afe35c1f63e8b6c506bd54d49f826687c3c4599df8e93823e5d00b75e7ade1694b7175d37e85f9b3aebcbb0c9ff7a716a4e26863ebc3b270
SSDEEP

1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8D6:Olg35GTslA5t3/w8u

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:

hkavex-ihac.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600"	hkavex-ihac.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "25600"	hkavex-ihac.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600"	hkavex-ihac.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600"	hkavex-ihac.exe

Modifies Installed Components in the registry 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

hkavex-ihac.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{465A4258-4458-5541-465A-425844585541}	hkavex-ihac.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{465A4258-4458-5541-465A-425844585541}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a"	hkavex-ihac.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{465A4258-4458-5541-465A-425844585541}\IsInstalled = "1"	hkavex-ihac.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{465A4258-4458-5541-465A-425844585541}\StubPath = "C:\\Windows\\system32\\agpafox.exe"	hkavex-ihac.exe

Sets file execution options in registry 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

hkavex-ihac.exe

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

Executes dropped EXE 2 IoCs

Processes:

hkavex-ihac.exehkavex-ihac.exe

pid process

884 hkavex-ihac.exe
4636 hkavex-ihac.exe

Windows security modification 2 TTPs 4 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

hkavex-ihac.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "25600"	hkavex-ihac.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600"	hkavex-ihac.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600"	hkavex-ihac.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600"	hkavex-ihac.exe

Modifies WinLogon 2 TTPs 5 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

Processes:

hkavex-ihac.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup"	hkavex-ihac.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}	hkavex-ihac.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify	hkavex-ihac.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a"	hkavex-ihac.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\atviroov-deas.dll"	hkavex-ihac.exe

Drops file in System32 directory 9 IoCs

Processes:

78f09d7b170da4a53068cfdc5a3076d2416a8ce8bc6621f4f201a18ce3562b95.exehkavex-ihac.exe

description	ioc	process
File created	C:\Windows\SysWOW64\hkavex-ihac.exe	78f09d7b170da4a53068cfdc5a3076d2416a8ce8bc6621f4f201a18ce3562b95.exe
File created	C:\Windows\SysWOW64\egdopeas-eacooc.exe	hkavex-ihac.exe
File created	C:\Windows\SysWOW64\agpafox.exe	hkavex-ihac.exe
File opened for modification	C:\Windows\SysWOW64\atviroov-deas.dll	hkavex-ihac.exe
File created	C:\Windows\SysWOW64\atviroov-deas.dll	hkavex-ihac.exe
File opened for modification	C:\Windows\SysWOW64\hkavex-ihac.exe	hkavex-ihac.exe
File opened for modification	C:\Windows\SysWOW64\hkavex-ihac.exe	78f09d7b170da4a53068cfdc5a3076d2416a8ce8bc6621f4f201a18ce3562b95.exe
File opened for modification	C:\Windows\SysWOW64\egdopeas-eacooc.exe	hkavex-ihac.exe
File opened for modification	C:\Windows\SysWOW64\agpafox.exe	hkavex-ihac.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

hkavex-ihac.exehkavex-ihac.exe

pid	process
884	hkavex-ihac.exe
884	hkavex-ihac.exe
884	hkavex-ihac.exe
884	hkavex-ihac.exe
884	hkavex-ihac.exe
884	hkavex-ihac.exe
884	hkavex-ihac.exe
884	hkavex-ihac.exe
4636	hkavex-ihac.exe
4636	hkavex-ihac.exe
884	hkavex-ihac.exe
884	hkavex-ihac.exe
884	hkavex-ihac.exe
884	hkavex-ihac.exe
884	hkavex-ihac.exe
884	hkavex-ihac.exe
884	hkavex-ihac.exe
884	hkavex-ihac.exe
884	hkavex-ihac.exe
884	hkavex-ihac.exe
884	hkavex-ihac.exe
884	hkavex-ihac.exe
884	hkavex-ihac.exe
884	hkavex-ihac.exe
884	hkavex-ihac.exe
884	hkavex-ihac.exe
884	hkavex-ihac.exe
884	hkavex-ihac.exe
884	hkavex-ihac.exe
884	hkavex-ihac.exe
884	hkavex-ihac.exe
884	hkavex-ihac.exe
884	hkavex-ihac.exe
884	hkavex-ihac.exe
884	hkavex-ihac.exe
884	hkavex-ihac.exe
884	hkavex-ihac.exe
884	hkavex-ihac.exe
884	hkavex-ihac.exe
884	hkavex-ihac.exe
884	hkavex-ihac.exe
884	hkavex-ihac.exe
884	hkavex-ihac.exe
884	hkavex-ihac.exe
884	hkavex-ihac.exe
884	hkavex-ihac.exe
884	hkavex-ihac.exe
884	hkavex-ihac.exe
884	hkavex-ihac.exe
884	hkavex-ihac.exe
884	hkavex-ihac.exe
884	hkavex-ihac.exe
884	hkavex-ihac.exe
884	hkavex-ihac.exe
884	hkavex-ihac.exe
884	hkavex-ihac.exe
884	hkavex-ihac.exe
884	hkavex-ihac.exe
884	hkavex-ihac.exe
884	hkavex-ihac.exe
884	hkavex-ihac.exe
884	hkavex-ihac.exe
884	hkavex-ihac.exe
884	hkavex-ihac.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

78f09d7b170da4a53068cfdc5a3076d2416a8ce8bc6621f4f201a18ce3562b95.exehkavex-ihac.exe

description	pid	process
Token: SeDebugPrivilege	4652	78f09d7b170da4a53068cfdc5a3076d2416a8ce8bc6621f4f201a18ce3562b95.exe
Token: SeDebugPrivilege	884	hkavex-ihac.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

78f09d7b170da4a53068cfdc5a3076d2416a8ce8bc6621f4f201a18ce3562b95.exehkavex-ihac.exe

description	pid	process	target process
PID 4652 wrote to memory of 884	4652	78f09d7b170da4a53068cfdc5a3076d2416a8ce8bc6621f4f201a18ce3562b95.exe	hkavex-ihac.exe
PID 4652 wrote to memory of 884	4652	78f09d7b170da4a53068cfdc5a3076d2416a8ce8bc6621f4f201a18ce3562b95.exe	hkavex-ihac.exe
PID 4652 wrote to memory of 884	4652	78f09d7b170da4a53068cfdc5a3076d2416a8ce8bc6621f4f201a18ce3562b95.exe	hkavex-ihac.exe
PID 884 wrote to memory of 612	884	hkavex-ihac.exe	winlogon.exe
PID 884 wrote to memory of 3436	884	hkavex-ihac.exe	Explorer.EXE
PID 884 wrote to memory of 4636	884	hkavex-ihac.exe	hkavex-ihac.exe
PID 884 wrote to memory of 4636	884	hkavex-ihac.exe	hkavex-ihac.exe
PID 884 wrote to memory of 4636	884	hkavex-ihac.exe	hkavex-ihac.exe
PID 884 wrote to memory of 3436	884	hkavex-ihac.exe	Explorer.EXE
PID 884 wrote to memory of 3436	884	hkavex-ihac.exe	Explorer.EXE
PID 884 wrote to memory of 3436	884	hkavex-ihac.exe	Explorer.EXE
PID 884 wrote to memory of 3436	884	hkavex-ihac.exe	Explorer.EXE
PID 884 wrote to memory of 3436	884	hkavex-ihac.exe	Explorer.EXE
PID 884 wrote to memory of 3436	884	hkavex-ihac.exe	Explorer.EXE
PID 884 wrote to memory of 3436	884	hkavex-ihac.exe	Explorer.EXE
PID 884 wrote to memory of 3436	884	hkavex-ihac.exe	Explorer.EXE
PID 884 wrote to memory of 3436	884	hkavex-ihac.exe	Explorer.EXE
PID 884 wrote to memory of 3436	884	hkavex-ihac.exe	Explorer.EXE
PID 884 wrote to memory of 3436	884	hkavex-ihac.exe	Explorer.EXE
PID 884 wrote to memory of 3436	884	hkavex-ihac.exe	Explorer.EXE
PID 884 wrote to memory of 3436	884	hkavex-ihac.exe	Explorer.EXE
PID 884 wrote to memory of 3436	884	hkavex-ihac.exe	Explorer.EXE
PID 884 wrote to memory of 3436	884	hkavex-ihac.exe	Explorer.EXE
PID 884 wrote to memory of 3436	884	hkavex-ihac.exe	Explorer.EXE
PID 884 wrote to memory of 3436	884	hkavex-ihac.exe	Explorer.EXE
PID 884 wrote to memory of 3436	884	hkavex-ihac.exe	Explorer.EXE
PID 884 wrote to memory of 3436	884	hkavex-ihac.exe	Explorer.EXE
PID 884 wrote to memory of 3436	884	hkavex-ihac.exe	Explorer.EXE
PID 884 wrote to memory of 3436	884	hkavex-ihac.exe	Explorer.EXE
PID 884 wrote to memory of 3436	884	hkavex-ihac.exe	Explorer.EXE
PID 884 wrote to memory of 3436	884	hkavex-ihac.exe	Explorer.EXE
PID 884 wrote to memory of 3436	884	hkavex-ihac.exe	Explorer.EXE
PID 884 wrote to memory of 3436	884	hkavex-ihac.exe	Explorer.EXE
PID 884 wrote to memory of 3436	884	hkavex-ihac.exe	Explorer.EXE
PID 884 wrote to memory of 3436	884	hkavex-ihac.exe	Explorer.EXE
PID 884 wrote to memory of 3436	884	hkavex-ihac.exe	Explorer.EXE
PID 884 wrote to memory of 3436	884	hkavex-ihac.exe	Explorer.EXE
PID 884 wrote to memory of 3436	884	hkavex-ihac.exe	Explorer.EXE
PID 884 wrote to memory of 3436	884	hkavex-ihac.exe	Explorer.EXE
PID 884 wrote to memory of 3436	884	hkavex-ihac.exe	Explorer.EXE
PID 884 wrote to memory of 3436	884	hkavex-ihac.exe	Explorer.EXE
PID 884 wrote to memory of 3436	884	hkavex-ihac.exe	Explorer.EXE
PID 884 wrote to memory of 3436	884	hkavex-ihac.exe	Explorer.EXE
PID 884 wrote to memory of 3436	884	hkavex-ihac.exe	Explorer.EXE
PID 884 wrote to memory of 3436	884	hkavex-ihac.exe	Explorer.EXE
PID 884 wrote to memory of 3436	884	hkavex-ihac.exe	Explorer.EXE
PID 884 wrote to memory of 3436	884	hkavex-ihac.exe	Explorer.EXE
PID 884 wrote to memory of 3436	884	hkavex-ihac.exe	Explorer.EXE
PID 884 wrote to memory of 3436	884	hkavex-ihac.exe	Explorer.EXE
PID 884 wrote to memory of 3436	884	hkavex-ihac.exe	Explorer.EXE
PID 884 wrote to memory of 3436	884	hkavex-ihac.exe	Explorer.EXE
PID 884 wrote to memory of 3436	884	hkavex-ihac.exe	Explorer.EXE
PID 884 wrote to memory of 3436	884	hkavex-ihac.exe	Explorer.EXE
PID 884 wrote to memory of 3436	884	hkavex-ihac.exe	Explorer.EXE
PID 884 wrote to memory of 3436	884	hkavex-ihac.exe	Explorer.EXE
PID 884 wrote to memory of 3436	884	hkavex-ihac.exe	Explorer.EXE
PID 884 wrote to memory of 3436	884	hkavex-ihac.exe	Explorer.EXE
PID 884 wrote to memory of 3436	884	hkavex-ihac.exe	Explorer.EXE
PID 884 wrote to memory of 3436	884	hkavex-ihac.exe	Explorer.EXE
PID 884 wrote to memory of 3436	884	hkavex-ihac.exe	Explorer.EXE
PID 884 wrote to memory of 3436	884	hkavex-ihac.exe	Explorer.EXE
PID 884 wrote to memory of 3436	884	hkavex-ihac.exe	Explorer.EXE
PID 884 wrote to memory of 3436	884	hkavex-ihac.exe	Explorer.EXE
PID 884 wrote to memory of 3436	884	hkavex-ihac.exe	Explorer.EXE

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:612

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3436

C:\Users\Admin\AppData\Local\Temp\78f09d7b170da4a53068cfdc5a3076d2416a8ce8bc6621f4f201a18ce3562b95.exe
"C:\Users\Admin\AppData\Local\Temp\78f09d7b170da4a53068cfdc5a3076d2416a8ce8bc6621f4f201a18ce3562b95.exe"
2⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4652

C:\Windows\SysWOW64\hkavex-ihac.exe
"C:\Windows\system32\hkavex-ihac.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:884

C:\Windows\SysWOW64\hkavex-ihac.exe
--k33p
4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:4636

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\agpafox.exe

Filesize
72KB

MD5
ad9503924614c20e3a4d3e54b70788e9

SHA1
d3a285052c2c91ffaa098b5a032d8e7169441d23

SHA256
feef76f20aa3627085ef219165f0cc493fc7c044384f5ece20a80243b6563d9e

SHA512
3e08bbb39121b5327cc2d051e76e1fb2302bbf027dc769d1c5320abf85d0d82bd917101f59c4e6ba1eca82a351fc6bc2c09621e851a17f39e13e1a00e8df3869

Download Submit
C:\Windows\SysWOW64\atviroov-deas.dll

Filesize
5KB

MD5
f37b21c00fd81bd93c89ce741a88f183

SHA1
b2796500597c68e2f5638e1101b46eaf32676c1c

SHA256
76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

SHA512
252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

Download Submit
C:\Windows\SysWOW64\egdopeas-eacooc.exe

Filesize
73KB

MD5
407f51fce4c495eb72a44b93d308149e

SHA1
a62bc8242b001843d444785f475a4e7daa690b9f

SHA256
a479cdb3019cb3b4857991c58ffa23861bbcf1d12c54e43693e3dafbf8b88016

SHA512
198ed8eba916d976b7d67865a78aceced5323ea3db9d48edc718cd5e49024cd3cd06ddf191ebf68913da7e155c7808fdf75df195fd0001a150e0e0bfe782657c

Download Submit
C:\Windows\SysWOW64\hkavex-ihac.exe

Filesize
70KB

MD5
e48d35447598a5c7523c825ae46e47b4

SHA1
0c0a192a4cf2d852c1710f6d8da14497df30430b

SHA256
78f09d7b170da4a53068cfdc5a3076d2416a8ce8bc6621f4f201a18ce3562b95

SHA512
3fffac76cb070b17afe35c1f63e8b6c506bd54d49f826687c3c4599df8e93823e5d00b75e7ade1694b7175d37e85f9b3aebcbb0c9ff7a716a4e26863ebc3b270

Download Submit
memory/884-49-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4636-50-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4652-6-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads