34d754bcf0f8295bb65e4e56e5281b0f8440067306b747be4dbdd6c21cc290a1

General

Target

34d754bcf0f8295bb65e4e56e5281b0f8440067306b747be4dbdd6c21cc290a1.exe
Size

73KB
MD5

18b7533cf929fcb5f60c84b18def4070
SHA1

8ef57bb1191e70a4b8476e4967803650d67736c3
SHA256

34d754bcf0f8295bb65e4e56e5281b0f8440067306b747be4dbdd6c21cc290a1
SHA512

32d92b351fe321d86d05723c5ddafe63aad2b1532ccdccad15ee48efa4a9e46f75db52474d840ce8ea64fdba3aff79d19d23918eba7a829f9b6d0f8a8817c993
SSDEEP

768:x/ngseFPR3dwG0XD0kfLkctfkx1/pbFuWnJWFwnpmkFzCfxUOxrlpZ+pZk7/NQ5z:xfE3dF0XD0CLX2pbP0ue66aC/NQx

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:

earmeaxig.exe

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

Modifies Installed Components in the registry 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

earmeaxig.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{484B554C-4249-4255-484B-554C42494255}	earmeaxig.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{484B554C-4249-4255-484B-554C42494255}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a"	earmeaxig.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{484B554C-4249-4255-484B-554C42494255}\IsInstalled = "1"	earmeaxig.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{484B554C-4249-4255-484B-554C42494255}\StubPath = "C:\\Windows\\system32\\tsoareat.exe"	earmeaxig.exe

Sets file execution options in registry 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

earmeaxig.exe

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

Executes dropped EXE 2 IoCs

Processes:

earmeaxig.exeearmeaxig.exe

pid process

1784 earmeaxig.exe
1680 earmeaxig.exe

Loads dropped DLL 3 IoCs

Processes:

34d754bcf0f8295bb65e4e56e5281b0f8440067306b747be4dbdd6c21cc290a1.exeearmeaxig.exe

pid	process
1288	34d754bcf0f8295bb65e4e56e5281b0f8440067306b747be4dbdd6c21cc290a1.exe
1288	34d754bcf0f8295bb65e4e56e5281b0f8440067306b747be4dbdd6c21cc290a1.exe
1784	earmeaxig.exe

Windows security modification 2 TTPs 4 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

earmeaxig.exe

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

Modifies WinLogon 2 TTPs 5 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

Processes:

earmeaxig.exe

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

Drops file in System32 directory 9 IoCs

Processes:

34d754bcf0f8295bb65e4e56e5281b0f8440067306b747be4dbdd6c21cc290a1.exeearmeaxig.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\earmeaxig.exe	34d754bcf0f8295bb65e4e56e5281b0f8440067306b747be4dbdd6c21cc290a1.exe
File created	C:\Windows\SysWOW64\earmeaxig.exe	34d754bcf0f8295bb65e4e56e5281b0f8440067306b747be4dbdd6c21cc290a1.exe
File opened for modification	C:\Windows\SysWOW64\cludoax-ehur.exe	earmeaxig.exe
File created	C:\Windows\SysWOW64\tsoareat.exe	earmeaxig.exe
File created	C:\Windows\SysWOW64\orfeavoon.dll	earmeaxig.exe
File created	C:\Windows\SysWOW64\cludoax-ehur.exe	earmeaxig.exe
File opened for modification	C:\Windows\SysWOW64\tsoareat.exe	earmeaxig.exe
File opened for modification	C:\Windows\SysWOW64\orfeavoon.dll	earmeaxig.exe
File opened for modification	C:\Windows\SysWOW64\earmeaxig.exe	earmeaxig.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

earmeaxig.exeearmeaxig.exe

pid	process
1784	earmeaxig.exe
1784	earmeaxig.exe
1784	earmeaxig.exe
1784	earmeaxig.exe
1680	earmeaxig.exe
1784	earmeaxig.exe
1784	earmeaxig.exe
1784	earmeaxig.exe
1784	earmeaxig.exe
1784	earmeaxig.exe
1784	earmeaxig.exe
1784	earmeaxig.exe
1784	earmeaxig.exe
1784	earmeaxig.exe
1784	earmeaxig.exe
1784	earmeaxig.exe
1784	earmeaxig.exe
1784	earmeaxig.exe
1784	earmeaxig.exe
1784	earmeaxig.exe
1784	earmeaxig.exe
1784	earmeaxig.exe
1784	earmeaxig.exe
1784	earmeaxig.exe
1784	earmeaxig.exe
1784	earmeaxig.exe
1784	earmeaxig.exe
1784	earmeaxig.exe
1784	earmeaxig.exe
1784	earmeaxig.exe
1784	earmeaxig.exe
1784	earmeaxig.exe
1784	earmeaxig.exe
1784	earmeaxig.exe
1784	earmeaxig.exe
1784	earmeaxig.exe
1784	earmeaxig.exe
1784	earmeaxig.exe
1784	earmeaxig.exe
1784	earmeaxig.exe
1784	earmeaxig.exe
1784	earmeaxig.exe
1784	earmeaxig.exe
1784	earmeaxig.exe
1784	earmeaxig.exe
1784	earmeaxig.exe
1784	earmeaxig.exe
1784	earmeaxig.exe
1784	earmeaxig.exe
1784	earmeaxig.exe
1784	earmeaxig.exe
1784	earmeaxig.exe
1784	earmeaxig.exe
1784	earmeaxig.exe
1784	earmeaxig.exe
1784	earmeaxig.exe
1784	earmeaxig.exe
1784	earmeaxig.exe
1784	earmeaxig.exe
1784	earmeaxig.exe
1784	earmeaxig.exe
1784	earmeaxig.exe
1784	earmeaxig.exe
1784	earmeaxig.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

earmeaxig.exe

description pid process

Token: SeDebugPrivilege 1784 earmeaxig.exe

description	pid	process
Token: SeDebugPrivilege	1784	earmeaxig.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

34d754bcf0f8295bb65e4e56e5281b0f8440067306b747be4dbdd6c21cc290a1.exeearmeaxig.exe

description	pid	process	target process
PID 1288 wrote to memory of 1784	1288	34d754bcf0f8295bb65e4e56e5281b0f8440067306b747be4dbdd6c21cc290a1.exe	earmeaxig.exe
PID 1288 wrote to memory of 1784	1288	34d754bcf0f8295bb65e4e56e5281b0f8440067306b747be4dbdd6c21cc290a1.exe	earmeaxig.exe
PID 1288 wrote to memory of 1784	1288	34d754bcf0f8295bb65e4e56e5281b0f8440067306b747be4dbdd6c21cc290a1.exe	earmeaxig.exe
PID 1288 wrote to memory of 1784	1288	34d754bcf0f8295bb65e4e56e5281b0f8440067306b747be4dbdd6c21cc290a1.exe	earmeaxig.exe
PID 1784 wrote to memory of 436	1784	earmeaxig.exe	winlogon.exe
PID 1784 wrote to memory of 1220	1784	earmeaxig.exe	Explorer.EXE
PID 1784 wrote to memory of 1220	1784	earmeaxig.exe	Explorer.EXE
PID 1784 wrote to memory of 1680	1784	earmeaxig.exe	earmeaxig.exe
PID 1784 wrote to memory of 1680	1784	earmeaxig.exe	earmeaxig.exe
PID 1784 wrote to memory of 1680	1784	earmeaxig.exe	earmeaxig.exe
PID 1784 wrote to memory of 1680	1784	earmeaxig.exe	earmeaxig.exe
PID 1784 wrote to memory of 1220	1784	earmeaxig.exe	Explorer.EXE
PID 1784 wrote to memory of 1220	1784	earmeaxig.exe	Explorer.EXE
PID 1784 wrote to memory of 1220	1784	earmeaxig.exe	Explorer.EXE
PID 1784 wrote to memory of 1220	1784	earmeaxig.exe	Explorer.EXE
PID 1784 wrote to memory of 1220	1784	earmeaxig.exe	Explorer.EXE
PID 1784 wrote to memory of 1220	1784	earmeaxig.exe	Explorer.EXE
PID 1784 wrote to memory of 1220	1784	earmeaxig.exe	Explorer.EXE
PID 1784 wrote to memory of 1220	1784	earmeaxig.exe	Explorer.EXE
PID 1784 wrote to memory of 1220	1784	earmeaxig.exe	Explorer.EXE
PID 1784 wrote to memory of 1220	1784	earmeaxig.exe	Explorer.EXE
PID 1784 wrote to memory of 1220	1784	earmeaxig.exe	Explorer.EXE
PID 1784 wrote to memory of 1220	1784	earmeaxig.exe	Explorer.EXE
PID 1784 wrote to memory of 1220	1784	earmeaxig.exe	Explorer.EXE
PID 1784 wrote to memory of 1220	1784	earmeaxig.exe	Explorer.EXE
PID 1784 wrote to memory of 1220	1784	earmeaxig.exe	Explorer.EXE
PID 1784 wrote to memory of 1220	1784	earmeaxig.exe	Explorer.EXE
PID 1784 wrote to memory of 1220	1784	earmeaxig.exe	Explorer.EXE
PID 1784 wrote to memory of 1220	1784	earmeaxig.exe	Explorer.EXE
PID 1784 wrote to memory of 1220	1784	earmeaxig.exe	Explorer.EXE
PID 1784 wrote to memory of 1220	1784	earmeaxig.exe	Explorer.EXE
PID 1784 wrote to memory of 1220	1784	earmeaxig.exe	Explorer.EXE
PID 1784 wrote to memory of 1220	1784	earmeaxig.exe	Explorer.EXE
PID 1784 wrote to memory of 1220	1784	earmeaxig.exe	Explorer.EXE
PID 1784 wrote to memory of 1220	1784	earmeaxig.exe	Explorer.EXE
PID 1784 wrote to memory of 1220	1784	earmeaxig.exe	Explorer.EXE
PID 1784 wrote to memory of 1220	1784	earmeaxig.exe	Explorer.EXE
PID 1784 wrote to memory of 1220	1784	earmeaxig.exe	Explorer.EXE
PID 1784 wrote to memory of 1220	1784	earmeaxig.exe	Explorer.EXE
PID 1784 wrote to memory of 1220	1784	earmeaxig.exe	Explorer.EXE
PID 1784 wrote to memory of 1220	1784	earmeaxig.exe	Explorer.EXE
PID 1784 wrote to memory of 1220	1784	earmeaxig.exe	Explorer.EXE
PID 1784 wrote to memory of 1220	1784	earmeaxig.exe	Explorer.EXE
PID 1784 wrote to memory of 1220	1784	earmeaxig.exe	Explorer.EXE
PID 1784 wrote to memory of 1220	1784	earmeaxig.exe	Explorer.EXE
PID 1784 wrote to memory of 1220	1784	earmeaxig.exe	Explorer.EXE
PID 1784 wrote to memory of 1220	1784	earmeaxig.exe	Explorer.EXE
PID 1784 wrote to memory of 1220	1784	earmeaxig.exe	Explorer.EXE
PID 1784 wrote to memory of 1220	1784	earmeaxig.exe	Explorer.EXE
PID 1784 wrote to memory of 1220	1784	earmeaxig.exe	Explorer.EXE
PID 1784 wrote to memory of 1220	1784	earmeaxig.exe	Explorer.EXE
PID 1784 wrote to memory of 1220	1784	earmeaxig.exe	Explorer.EXE
PID 1784 wrote to memory of 1220	1784	earmeaxig.exe	Explorer.EXE
PID 1784 wrote to memory of 1220	1784	earmeaxig.exe	Explorer.EXE
PID 1784 wrote to memory of 1220	1784	earmeaxig.exe	Explorer.EXE
PID 1784 wrote to memory of 1220	1784	earmeaxig.exe	Explorer.EXE
PID 1784 wrote to memory of 1220	1784	earmeaxig.exe	Explorer.EXE
PID 1784 wrote to memory of 1220	1784	earmeaxig.exe	Explorer.EXE
PID 1784 wrote to memory of 1220	1784	earmeaxig.exe	Explorer.EXE
PID 1784 wrote to memory of 1220	1784	earmeaxig.exe	Explorer.EXE
PID 1784 wrote to memory of 1220	1784	earmeaxig.exe	Explorer.EXE
PID 1784 wrote to memory of 1220	1784	earmeaxig.exe	Explorer.EXE
PID 1784 wrote to memory of 1220	1784	earmeaxig.exe	Explorer.EXE
PID 1784 wrote to memory of 1220	1784	earmeaxig.exe	Explorer.EXE

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:436

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1220

C:\Users\Admin\AppData\Local\Temp\34d754bcf0f8295bb65e4e56e5281b0f8440067306b747be4dbdd6c21cc290a1.exe
"C:\Users\Admin\AppData\Local\Temp\34d754bcf0f8295bb65e4e56e5281b0f8440067306b747be4dbdd6c21cc290a1.exe"
2⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1288

C:\Windows\SysWOW64\earmeaxig.exe
"C:\Windows\SysWOW64\earmeaxig.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:1784

C:\Windows\SysWOW64\earmeaxig.exe
--k33p
4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:1680

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\cludoax-ehur.exe
Filesize
74KB

MD5
d08caa5bc9ad3188d9057b022a439f7a

SHA1
3e6b0b1131b427e1b3361424cbe9b5b8462e08af

SHA256
660729a5fdf8bc6df7c1b3bf0df67e2560b4bb5315ca217ba77791de5359c649

SHA512
a08031b8dd3f56fcd9ef913ac5c0cd9f09442ed29acc97a81842e0a09a0fd7b5212bb0f3802a15ab7673c1cbfecbfc550a2be57dcebd4e000e917bb093cdb49b

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

MD5
f37b21c00fd81bd93c89ce741a88f183

SHA1
b2796500597c68e2f5638e1101b46eaf32676c1c

SHA256
76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

SHA512
252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

Download Submit
C:\Windows\SysWOW64\tsoareat.exe
Filesize
73KB

MD5
6ddbc31895347cd5fbebed0517b11fa9

SHA1
c9dc1ccbf81e085be74867a4a98dad205b8756dd

SHA256
a0ce55f265123aa7bd1b573db6266fc4668b770605645dfbe4ff6b4eb4af3207

SHA512
f6c25b79a770b870326af134df34fd6dae6e8a93e76b47b28f36dcbd235f1d18a172b970a17bd2caab41469a3cd08f921424303c592131715b7962ea350004b1

Download Submit
\Windows\SysWOW64\earmeaxig.exe
Filesize
71KB

MD5
60fde4bf512cfbea0920454edc07eb6d

SHA1
73e6735d2c4566b762a8fa48375b9e00f836c3ad

SHA256
627728ac73566d8adcb874d89f7eefbe241867e2def92c8b7b339c5c3242e0f1

SHA512
d0b7b04b996aaa3c05b435fe1bf19f4b792359102c0fe8adca94835659cc6126b2cb324b577a53af5cb026faee5d451ba2219427337912935e2f78ca3fcf51e3

Download Submit
memory/1288-7-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/1680-54-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1784-53-0x0000000000400000-0x0000000000414000-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