7bdc9232b71c3aaaee483526abe3b2b633136cdedefbb514f335b96e426971ee

General

Target

7bdc9232b71c3aaaee483526abe3b2b633136cdedefbb514f335b96e426971ee.exe
Size

68KB
MD5

27729fa2a75c8d953c3742976957cb5b
SHA1

7869c34b67d7c855317e96295773dec024fe7a3a
SHA256

7bdc9232b71c3aaaee483526abe3b2b633136cdedefbb514f335b96e426971ee
SHA512

a53b082ae16c06dc9fbd633a2bc46dab8a37ab6729d296620fa51c9f9d27ba8c72c50d3b4a4078e9b7e8b45d99770ae7fdd98578c0971cf4ca5b9ec5b9d79b56
SSDEEP

1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8u: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:

evpikeac.exe

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

Modifies Installed Components in the registry 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

evpikeac.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{5549424E-514e-4d41-5549-424E514E4d41}	evpikeac.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{5549424E-514e-4d41-5549-424E514E4d41}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a"	evpikeac.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{5549424E-514e-4d41-5549-424E514E4d41}\IsInstalled = "1"	evpikeac.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{5549424E-514e-4d41-5549-424E514E4d41}\StubPath = "C:\\Windows\\system32\\eapleafoab.exe"	evpikeac.exe

Sets file execution options in registry 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

evpikeac.exe

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

Executes dropped EXE 2 IoCs

Processes:

evpikeac.exeevpikeac.exe

pid process

2864 evpikeac.exe
2656 evpikeac.exe

Loads dropped DLL 3 IoCs

Processes:

7bdc9232b71c3aaaee483526abe3b2b633136cdedefbb514f335b96e426971ee.exeevpikeac.exe

pid	process
1732	7bdc9232b71c3aaaee483526abe3b2b633136cdedefbb514f335b96e426971ee.exe
1732	7bdc9232b71c3aaaee483526abe3b2b633136cdedefbb514f335b96e426971ee.exe
2864	evpikeac.exe

Windows security modification 2 TTPs 4 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

evpikeac.exe

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

Modifies WinLogon 2 TTPs 5 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

Processes:

evpikeac.exe

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

Drops file in System32 directory 9 IoCs

Processes:

7bdc9232b71c3aaaee483526abe3b2b633136cdedefbb514f335b96e426971ee.exeevpikeac.exe

description	ioc	process
File created	C:\Windows\SysWOW64\evpikeac.exe	7bdc9232b71c3aaaee483526abe3b2b633136cdedefbb514f335b96e426971ee.exe
File opened for modification	C:\Windows\SysWOW64\ahnupoat-oudat.dll	evpikeac.exe
File opened for modification	C:\Windows\SysWOW64\evpikeac.exe	evpikeac.exe
File opened for modification	C:\Windows\SysWOW64\evpikeac.exe	7bdc9232b71c3aaaee483526abe3b2b633136cdedefbb514f335b96e426971ee.exe
File opened for modification	C:\Windows\SysWOW64\ihseasit.exe	evpikeac.exe
File created	C:\Windows\SysWOW64\ihseasit.exe	evpikeac.exe
File opened for modification	C:\Windows\SysWOW64\eapleafoab.exe	evpikeac.exe
File created	C:\Windows\SysWOW64\eapleafoab.exe	evpikeac.exe
File created	C:\Windows\SysWOW64\ahnupoat-oudat.dll	evpikeac.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

evpikeac.exeevpikeac.exe

pid	process
2864	evpikeac.exe
2864	evpikeac.exe
2864	evpikeac.exe
2864	evpikeac.exe
2656	evpikeac.exe
2864	evpikeac.exe
2864	evpikeac.exe
2864	evpikeac.exe
2864	evpikeac.exe
2864	evpikeac.exe
2864	evpikeac.exe
2864	evpikeac.exe
2864	evpikeac.exe
2864	evpikeac.exe
2864	evpikeac.exe
2864	evpikeac.exe
2864	evpikeac.exe
2864	evpikeac.exe
2864	evpikeac.exe
2864	evpikeac.exe
2864	evpikeac.exe
2864	evpikeac.exe
2864	evpikeac.exe
2864	evpikeac.exe
2864	evpikeac.exe
2864	evpikeac.exe
2864	evpikeac.exe
2864	evpikeac.exe
2864	evpikeac.exe
2864	evpikeac.exe
2864	evpikeac.exe
2864	evpikeac.exe
2864	evpikeac.exe
2864	evpikeac.exe
2864	evpikeac.exe
2864	evpikeac.exe
2864	evpikeac.exe
2864	evpikeac.exe
2864	evpikeac.exe
2864	evpikeac.exe
2864	evpikeac.exe
2864	evpikeac.exe
2864	evpikeac.exe
2864	evpikeac.exe
2864	evpikeac.exe
2864	evpikeac.exe
2864	evpikeac.exe
2864	evpikeac.exe
2864	evpikeac.exe
2864	evpikeac.exe
2864	evpikeac.exe
2864	evpikeac.exe
2864	evpikeac.exe
2864	evpikeac.exe
2864	evpikeac.exe
2864	evpikeac.exe
2864	evpikeac.exe
2864	evpikeac.exe
2864	evpikeac.exe
2864	evpikeac.exe
2864	evpikeac.exe
2864	evpikeac.exe
2864	evpikeac.exe
2864	evpikeac.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

7bdc9232b71c3aaaee483526abe3b2b633136cdedefbb514f335b96e426971ee.exeevpikeac.exe

description	pid	process
Token: SeDebugPrivilege	1732	7bdc9232b71c3aaaee483526abe3b2b633136cdedefbb514f335b96e426971ee.exe
Token: SeDebugPrivilege	2864	evpikeac.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

7bdc9232b71c3aaaee483526abe3b2b633136cdedefbb514f335b96e426971ee.exeevpikeac.exe

description	pid	process	target process
PID 1732 wrote to memory of 2864	1732	7bdc9232b71c3aaaee483526abe3b2b633136cdedefbb514f335b96e426971ee.exe	evpikeac.exe
PID 1732 wrote to memory of 2864	1732	7bdc9232b71c3aaaee483526abe3b2b633136cdedefbb514f335b96e426971ee.exe	evpikeac.exe
PID 1732 wrote to memory of 2864	1732	7bdc9232b71c3aaaee483526abe3b2b633136cdedefbb514f335b96e426971ee.exe	evpikeac.exe
PID 1732 wrote to memory of 2864	1732	7bdc9232b71c3aaaee483526abe3b2b633136cdedefbb514f335b96e426971ee.exe	evpikeac.exe
PID 2864 wrote to memory of 432	2864	evpikeac.exe	winlogon.exe
PID 2864 wrote to memory of 1180	2864	evpikeac.exe	Explorer.EXE
PID 2864 wrote to memory of 1180	2864	evpikeac.exe	Explorer.EXE
PID 2864 wrote to memory of 2656	2864	evpikeac.exe	evpikeac.exe
PID 2864 wrote to memory of 2656	2864	evpikeac.exe	evpikeac.exe
PID 2864 wrote to memory of 2656	2864	evpikeac.exe	evpikeac.exe
PID 2864 wrote to memory of 2656	2864	evpikeac.exe	evpikeac.exe
PID 2864 wrote to memory of 1180	2864	evpikeac.exe	Explorer.EXE
PID 2864 wrote to memory of 1180	2864	evpikeac.exe	Explorer.EXE
PID 2864 wrote to memory of 1180	2864	evpikeac.exe	Explorer.EXE
PID 2864 wrote to memory of 1180	2864	evpikeac.exe	Explorer.EXE
PID 2864 wrote to memory of 1180	2864	evpikeac.exe	Explorer.EXE
PID 2864 wrote to memory of 1180	2864	evpikeac.exe	Explorer.EXE
PID 2864 wrote to memory of 1180	2864	evpikeac.exe	Explorer.EXE
PID 2864 wrote to memory of 1180	2864	evpikeac.exe	Explorer.EXE
PID 2864 wrote to memory of 1180	2864	evpikeac.exe	Explorer.EXE
PID 2864 wrote to memory of 1180	2864	evpikeac.exe	Explorer.EXE
PID 2864 wrote to memory of 1180	2864	evpikeac.exe	Explorer.EXE
PID 2864 wrote to memory of 1180	2864	evpikeac.exe	Explorer.EXE
PID 2864 wrote to memory of 1180	2864	evpikeac.exe	Explorer.EXE
PID 2864 wrote to memory of 1180	2864	evpikeac.exe	Explorer.EXE
PID 2864 wrote to memory of 1180	2864	evpikeac.exe	Explorer.EXE
PID 2864 wrote to memory of 1180	2864	evpikeac.exe	Explorer.EXE
PID 2864 wrote to memory of 1180	2864	evpikeac.exe	Explorer.EXE
PID 2864 wrote to memory of 1180	2864	evpikeac.exe	Explorer.EXE
PID 2864 wrote to memory of 1180	2864	evpikeac.exe	Explorer.EXE
PID 2864 wrote to memory of 1180	2864	evpikeac.exe	Explorer.EXE
PID 2864 wrote to memory of 1180	2864	evpikeac.exe	Explorer.EXE
PID 2864 wrote to memory of 1180	2864	evpikeac.exe	Explorer.EXE
PID 2864 wrote to memory of 1180	2864	evpikeac.exe	Explorer.EXE
PID 2864 wrote to memory of 1180	2864	evpikeac.exe	Explorer.EXE
PID 2864 wrote to memory of 1180	2864	evpikeac.exe	Explorer.EXE
PID 2864 wrote to memory of 1180	2864	evpikeac.exe	Explorer.EXE
PID 2864 wrote to memory of 1180	2864	evpikeac.exe	Explorer.EXE
PID 2864 wrote to memory of 1180	2864	evpikeac.exe	Explorer.EXE
PID 2864 wrote to memory of 1180	2864	evpikeac.exe	Explorer.EXE
PID 2864 wrote to memory of 1180	2864	evpikeac.exe	Explorer.EXE
PID 2864 wrote to memory of 1180	2864	evpikeac.exe	Explorer.EXE
PID 2864 wrote to memory of 1180	2864	evpikeac.exe	Explorer.EXE
PID 2864 wrote to memory of 1180	2864	evpikeac.exe	Explorer.EXE
PID 2864 wrote to memory of 1180	2864	evpikeac.exe	Explorer.EXE
PID 2864 wrote to memory of 1180	2864	evpikeac.exe	Explorer.EXE
PID 2864 wrote to memory of 1180	2864	evpikeac.exe	Explorer.EXE
PID 2864 wrote to memory of 1180	2864	evpikeac.exe	Explorer.EXE
PID 2864 wrote to memory of 1180	2864	evpikeac.exe	Explorer.EXE
PID 2864 wrote to memory of 1180	2864	evpikeac.exe	Explorer.EXE
PID 2864 wrote to memory of 1180	2864	evpikeac.exe	Explorer.EXE
PID 2864 wrote to memory of 1180	2864	evpikeac.exe	Explorer.EXE
PID 2864 wrote to memory of 1180	2864	evpikeac.exe	Explorer.EXE
PID 2864 wrote to memory of 1180	2864	evpikeac.exe	Explorer.EXE
PID 2864 wrote to memory of 1180	2864	evpikeac.exe	Explorer.EXE
PID 2864 wrote to memory of 1180	2864	evpikeac.exe	Explorer.EXE
PID 2864 wrote to memory of 1180	2864	evpikeac.exe	Explorer.EXE
PID 2864 wrote to memory of 1180	2864	evpikeac.exe	Explorer.EXE
PID 2864 wrote to memory of 1180	2864	evpikeac.exe	Explorer.EXE
PID 2864 wrote to memory of 1180	2864	evpikeac.exe	Explorer.EXE
PID 2864 wrote to memory of 1180	2864	evpikeac.exe	Explorer.EXE
PID 2864 wrote to memory of 1180	2864	evpikeac.exe	Explorer.EXE
PID 2864 wrote to memory of 1180	2864	evpikeac.exe	Explorer.EXE
PID 2864 wrote to memory of 1180	2864	evpikeac.exe	Explorer.EXE

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1180

C:\Users\Admin\AppData\Local\Temp\7bdc9232b71c3aaaee483526abe3b2b633136cdedefbb514f335b96e426971ee.exe
"C:\Users\Admin\AppData\Local\Temp\7bdc9232b71c3aaaee483526abe3b2b633136cdedefbb514f335b96e426971ee.exe"
2⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1732

C:\Windows\SysWOW64\evpikeac.exe
"C:\Windows\system32\evpikeac.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:2864

C:\Windows\SysWOW64\evpikeac.exe
--k33p
4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:2656

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

Replay Monitor

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Downloads

C:\Windows\SysWOW64\ahnupoat-oudat.dll
Filesize
5KB

MD5
f37b21c00fd81bd93c89ce741a88f183

SHA1
b2796500597c68e2f5638e1101b46eaf32676c1c

SHA256
76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

SHA512
252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

Download Submit
C:\Windows\SysWOW64\eapleafoab.exe
Filesize
71KB

MD5
c0c91404d42055bd237de245bfe0fb1e

SHA1
86cce0b116605cbb699e5159e2ee2e27b00e253b

SHA256
d0f09bf161f9ac9e9315bf54347abced83182f6c5d31af16f87b2f2be617840e

SHA512
97d42e263e82521e2a8cc3e0f0ea70d4d4330d686a3821f4e7bb959d84dcddf6a84a5966b6c33a72fcdfd542fbe1c003956ebb0cc1acd22bcdd916e9f452e167

Download Submit
C:\Windows\SysWOW64\ihseasit.exe
Filesize
72KB

MD5
a780e6f94a8bb6d4803064bcb6ee9729

SHA1
b6d14e1559f1cf9409095752dfa9b53e2a4582db

SHA256
3230405e5d2ea4e3459d6b422474663e3db3f293337ae08d7c4acf0196aa0c06

SHA512
c28814c872f57b11bf3cba215d005ef80b9177c9e2e04e1df1b05cb9fc07266b653e8b4ab5175cf7d24ca441eb060a1e4d4dc7a590c27cb009c48113a2fa3605

Download Submit
\Windows\SysWOW64\evpikeac.exe
Filesize
68KB

MD5
27729fa2a75c8d953c3742976957cb5b

SHA1
7869c34b67d7c855317e96295773dec024fe7a3a

SHA256
7bdc9232b71c3aaaee483526abe3b2b633136cdedefbb514f335b96e426971ee

SHA512
a53b082ae16c06dc9fbd633a2bc46dab8a37ab6729d296620fa51c9f9d27ba8c72c50d3b4a4078e9b7e8b45d99770ae7fdd98578c0971cf4ca5b9ec5b9d79b56

Download Submit
memory/1732-10-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2656-56-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2864-55-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads