593d873144e7c288e6acdd87a9fa712beb102e0884381ad871bc6720113aeb1a

General

Target

593d873144e7c288e6acdd87a9fa712beb102e0884381ad871bc6720113aeb1a.exe
Size

73KB
MD5

691e9712365a9a7b9a62a1b24f7a1923
SHA1

4f9e92025b64cef0e0dd252be4366478b57d869a
SHA256

593d873144e7c288e6acdd87a9fa712beb102e0884381ad871bc6720113aeb1a
SHA512

8ce6ae6da1317f9095dda72652cb08c37d1096bbe6e680def4162af1f56609dfa629bf9b922821b9b27df8a69a1e345a81e5f42429dc24ed41e326a307736165
SSDEEP

1536:xFIolkbAz986b784UUWcaciQvoyHveRUm:ZsFW7vUULapQA9Um

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:

eassoabeaf-uxoas.exe

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

Modifies Installed Components in the registry 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

eassoabeaf-uxoas.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4F424A49-5955-4945-4F42-4A4959554945}\IsInstalled = "1"	eassoabeaf-uxoas.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4F424A49-5955-4945-4F42-4A4959554945}\StubPath = "C:\\Windows\\system32\\ifhoodoab-eafoot.exe"	eassoabeaf-uxoas.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4F424A49-5955-4945-4F42-4A4959554945}	eassoabeaf-uxoas.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4F424A49-5955-4945-4F42-4A4959554945}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a"	eassoabeaf-uxoas.exe

Sets file execution options in registry 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

eassoabeaf-uxoas.exe

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

Executes dropped EXE 2 IoCs

Processes:

eassoabeaf-uxoas.exeeassoabeaf-uxoas.exe

pid process

1316 eassoabeaf-uxoas.exe
1636 eassoabeaf-uxoas.exe

Windows security modification 2 TTPs 4 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

eassoabeaf-uxoas.exe

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

Modifies WinLogon 2 TTPs 5 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

Processes:

eassoabeaf-uxoas.exe

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

Drops file in System32 directory 9 IoCs

Processes:

593d873144e7c288e6acdd87a9fa712beb102e0884381ad871bc6720113aeb1a.exeeassoabeaf-uxoas.exe

description	ioc	process
File created	C:\Windows\SysWOW64\eassoabeaf-uxoas.exe	593d873144e7c288e6acdd87a9fa712beb102e0884381ad871bc6720113aeb1a.exe
File opened for modification	C:\Windows\SysWOW64\ifhoodoab-eafoot.exe	eassoabeaf-uxoas.exe
File created	C:\Windows\SysWOW64\asroaret.dll	eassoabeaf-uxoas.exe
File opened for modification	C:\Windows\SysWOW64\eassoabeaf-uxoas.exe	593d873144e7c288e6acdd87a9fa712beb102e0884381ad871bc6720113aeb1a.exe
File opened for modification	C:\Windows\SysWOW64\eahlopot-okat.exe	eassoabeaf-uxoas.exe
File created	C:\Windows\SysWOW64\eahlopot-okat.exe	eassoabeaf-uxoas.exe
File created	C:\Windows\SysWOW64\ifhoodoab-eafoot.exe	eassoabeaf-uxoas.exe
File opened for modification	C:\Windows\SysWOW64\asroaret.dll	eassoabeaf-uxoas.exe
File opened for modification	C:\Windows\SysWOW64\eassoabeaf-uxoas.exe	eassoabeaf-uxoas.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

eassoabeaf-uxoas.exeeassoabeaf-uxoas.exe

pid	process
1316	eassoabeaf-uxoas.exe
1316	eassoabeaf-uxoas.exe
1316	eassoabeaf-uxoas.exe
1316	eassoabeaf-uxoas.exe
1316	eassoabeaf-uxoas.exe
1316	eassoabeaf-uxoas.exe
1316	eassoabeaf-uxoas.exe
1316	eassoabeaf-uxoas.exe
1636	eassoabeaf-uxoas.exe
1636	eassoabeaf-uxoas.exe
1316	eassoabeaf-uxoas.exe
1316	eassoabeaf-uxoas.exe
1316	eassoabeaf-uxoas.exe
1316	eassoabeaf-uxoas.exe
1316	eassoabeaf-uxoas.exe
1316	eassoabeaf-uxoas.exe
1316	eassoabeaf-uxoas.exe
1316	eassoabeaf-uxoas.exe
1316	eassoabeaf-uxoas.exe
1316	eassoabeaf-uxoas.exe
1316	eassoabeaf-uxoas.exe
1316	eassoabeaf-uxoas.exe
1316	eassoabeaf-uxoas.exe
1316	eassoabeaf-uxoas.exe
1316	eassoabeaf-uxoas.exe
1316	eassoabeaf-uxoas.exe
1316	eassoabeaf-uxoas.exe
1316	eassoabeaf-uxoas.exe
1316	eassoabeaf-uxoas.exe
1316	eassoabeaf-uxoas.exe
1316	eassoabeaf-uxoas.exe
1316	eassoabeaf-uxoas.exe
1316	eassoabeaf-uxoas.exe
1316	eassoabeaf-uxoas.exe
1316	eassoabeaf-uxoas.exe
1316	eassoabeaf-uxoas.exe
1316	eassoabeaf-uxoas.exe
1316	eassoabeaf-uxoas.exe
1316	eassoabeaf-uxoas.exe
1316	eassoabeaf-uxoas.exe
1316	eassoabeaf-uxoas.exe
1316	eassoabeaf-uxoas.exe
1316	eassoabeaf-uxoas.exe
1316	eassoabeaf-uxoas.exe
1316	eassoabeaf-uxoas.exe
1316	eassoabeaf-uxoas.exe
1316	eassoabeaf-uxoas.exe
1316	eassoabeaf-uxoas.exe
1316	eassoabeaf-uxoas.exe
1316	eassoabeaf-uxoas.exe
1316	eassoabeaf-uxoas.exe
1316	eassoabeaf-uxoas.exe
1316	eassoabeaf-uxoas.exe
1316	eassoabeaf-uxoas.exe
1316	eassoabeaf-uxoas.exe
1316	eassoabeaf-uxoas.exe
1316	eassoabeaf-uxoas.exe
1316	eassoabeaf-uxoas.exe
1316	eassoabeaf-uxoas.exe
1316	eassoabeaf-uxoas.exe
1316	eassoabeaf-uxoas.exe
1316	eassoabeaf-uxoas.exe
1316	eassoabeaf-uxoas.exe
1316	eassoabeaf-uxoas.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

eassoabeaf-uxoas.exe

description pid process

Token: SeDebugPrivilege 1316 eassoabeaf-uxoas.exe

description	pid	process
Token: SeDebugPrivilege	1316	eassoabeaf-uxoas.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

593d873144e7c288e6acdd87a9fa712beb102e0884381ad871bc6720113aeb1a.exeeassoabeaf-uxoas.exe

description	pid	process	target process
PID 2648 wrote to memory of 1316	2648	593d873144e7c288e6acdd87a9fa712beb102e0884381ad871bc6720113aeb1a.exe	eassoabeaf-uxoas.exe
PID 2648 wrote to memory of 1316	2648	593d873144e7c288e6acdd87a9fa712beb102e0884381ad871bc6720113aeb1a.exe	eassoabeaf-uxoas.exe
PID 2648 wrote to memory of 1316	2648	593d873144e7c288e6acdd87a9fa712beb102e0884381ad871bc6720113aeb1a.exe	eassoabeaf-uxoas.exe
PID 1316 wrote to memory of 624	1316	eassoabeaf-uxoas.exe	winlogon.exe
PID 1316 wrote to memory of 1636	1316	eassoabeaf-uxoas.exe	eassoabeaf-uxoas.exe
PID 1316 wrote to memory of 1636	1316	eassoabeaf-uxoas.exe	eassoabeaf-uxoas.exe
PID 1316 wrote to memory of 1636	1316	eassoabeaf-uxoas.exe	eassoabeaf-uxoas.exe
PID 1316 wrote to memory of 3508	1316	eassoabeaf-uxoas.exe	Explorer.EXE
PID 1316 wrote to memory of 3508	1316	eassoabeaf-uxoas.exe	Explorer.EXE
PID 1316 wrote to memory of 3508	1316	eassoabeaf-uxoas.exe	Explorer.EXE
PID 1316 wrote to memory of 3508	1316	eassoabeaf-uxoas.exe	Explorer.EXE
PID 1316 wrote to memory of 3508	1316	eassoabeaf-uxoas.exe	Explorer.EXE
PID 1316 wrote to memory of 3508	1316	eassoabeaf-uxoas.exe	Explorer.EXE
PID 1316 wrote to memory of 3508	1316	eassoabeaf-uxoas.exe	Explorer.EXE
PID 1316 wrote to memory of 3508	1316	eassoabeaf-uxoas.exe	Explorer.EXE
PID 1316 wrote to memory of 3508	1316	eassoabeaf-uxoas.exe	Explorer.EXE
PID 1316 wrote to memory of 3508	1316	eassoabeaf-uxoas.exe	Explorer.EXE
PID 1316 wrote to memory of 3508	1316	eassoabeaf-uxoas.exe	Explorer.EXE
PID 1316 wrote to memory of 3508	1316	eassoabeaf-uxoas.exe	Explorer.EXE
PID 1316 wrote to memory of 3508	1316	eassoabeaf-uxoas.exe	Explorer.EXE
PID 1316 wrote to memory of 3508	1316	eassoabeaf-uxoas.exe	Explorer.EXE
PID 1316 wrote to memory of 3508	1316	eassoabeaf-uxoas.exe	Explorer.EXE
PID 1316 wrote to memory of 3508	1316	eassoabeaf-uxoas.exe	Explorer.EXE
PID 1316 wrote to memory of 3508	1316	eassoabeaf-uxoas.exe	Explorer.EXE
PID 1316 wrote to memory of 3508	1316	eassoabeaf-uxoas.exe	Explorer.EXE
PID 1316 wrote to memory of 3508	1316	eassoabeaf-uxoas.exe	Explorer.EXE
PID 1316 wrote to memory of 3508	1316	eassoabeaf-uxoas.exe	Explorer.EXE
PID 1316 wrote to memory of 3508	1316	eassoabeaf-uxoas.exe	Explorer.EXE
PID 1316 wrote to memory of 3508	1316	eassoabeaf-uxoas.exe	Explorer.EXE
PID 1316 wrote to memory of 3508	1316	eassoabeaf-uxoas.exe	Explorer.EXE
PID 1316 wrote to memory of 3508	1316	eassoabeaf-uxoas.exe	Explorer.EXE
PID 1316 wrote to memory of 3508	1316	eassoabeaf-uxoas.exe	Explorer.EXE
PID 1316 wrote to memory of 3508	1316	eassoabeaf-uxoas.exe	Explorer.EXE
PID 1316 wrote to memory of 3508	1316	eassoabeaf-uxoas.exe	Explorer.EXE
PID 1316 wrote to memory of 3508	1316	eassoabeaf-uxoas.exe	Explorer.EXE
PID 1316 wrote to memory of 3508	1316	eassoabeaf-uxoas.exe	Explorer.EXE
PID 1316 wrote to memory of 3508	1316	eassoabeaf-uxoas.exe	Explorer.EXE
PID 1316 wrote to memory of 3508	1316	eassoabeaf-uxoas.exe	Explorer.EXE
PID 1316 wrote to memory of 3508	1316	eassoabeaf-uxoas.exe	Explorer.EXE
PID 1316 wrote to memory of 3508	1316	eassoabeaf-uxoas.exe	Explorer.EXE
PID 1316 wrote to memory of 3508	1316	eassoabeaf-uxoas.exe	Explorer.EXE
PID 1316 wrote to memory of 3508	1316	eassoabeaf-uxoas.exe	Explorer.EXE
PID 1316 wrote to memory of 3508	1316	eassoabeaf-uxoas.exe	Explorer.EXE
PID 1316 wrote to memory of 3508	1316	eassoabeaf-uxoas.exe	Explorer.EXE
PID 1316 wrote to memory of 3508	1316	eassoabeaf-uxoas.exe	Explorer.EXE
PID 1316 wrote to memory of 3508	1316	eassoabeaf-uxoas.exe	Explorer.EXE
PID 1316 wrote to memory of 3508	1316	eassoabeaf-uxoas.exe	Explorer.EXE
PID 1316 wrote to memory of 3508	1316	eassoabeaf-uxoas.exe	Explorer.EXE
PID 1316 wrote to memory of 3508	1316	eassoabeaf-uxoas.exe	Explorer.EXE
PID 1316 wrote to memory of 3508	1316	eassoabeaf-uxoas.exe	Explorer.EXE
PID 1316 wrote to memory of 3508	1316	eassoabeaf-uxoas.exe	Explorer.EXE
PID 1316 wrote to memory of 3508	1316	eassoabeaf-uxoas.exe	Explorer.EXE
PID 1316 wrote to memory of 3508	1316	eassoabeaf-uxoas.exe	Explorer.EXE
PID 1316 wrote to memory of 3508	1316	eassoabeaf-uxoas.exe	Explorer.EXE
PID 1316 wrote to memory of 3508	1316	eassoabeaf-uxoas.exe	Explorer.EXE
PID 1316 wrote to memory of 3508	1316	eassoabeaf-uxoas.exe	Explorer.EXE
PID 1316 wrote to memory of 3508	1316	eassoabeaf-uxoas.exe	Explorer.EXE
PID 1316 wrote to memory of 3508	1316	eassoabeaf-uxoas.exe	Explorer.EXE
PID 1316 wrote to memory of 3508	1316	eassoabeaf-uxoas.exe	Explorer.EXE
PID 1316 wrote to memory of 3508	1316	eassoabeaf-uxoas.exe	Explorer.EXE
PID 1316 wrote to memory of 3508	1316	eassoabeaf-uxoas.exe	Explorer.EXE
PID 1316 wrote to memory of 3508	1316	eassoabeaf-uxoas.exe	Explorer.EXE
PID 1316 wrote to memory of 3508	1316	eassoabeaf-uxoas.exe	Explorer.EXE
PID 1316 wrote to memory of 3508	1316	eassoabeaf-uxoas.exe	Explorer.EXE

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3508

C:\Users\Admin\AppData\Local\Temp\593d873144e7c288e6acdd87a9fa712beb102e0884381ad871bc6720113aeb1a.exe
"C:\Users\Admin\AppData\Local\Temp\593d873144e7c288e6acdd87a9fa712beb102e0884381ad871bc6720113aeb1a.exe"
2⤵
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2648

C:\Windows\SysWOW64\eassoabeaf-uxoas.exe
"C:\Windows\SysWOW64\eassoabeaf-uxoas.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:1316

C:\Windows\SysWOW64\eassoabeaf-uxoas.exe
--k33p
4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:1636

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

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Downloads

C:\Windows\SysWOW64\asroaret.dll

Filesize
5KB

MD5
f37b21c00fd81bd93c89ce741a88f183

SHA1
b2796500597c68e2f5638e1101b46eaf32676c1c

SHA256
76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

SHA512
252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

Download Submit
C:\Windows\SysWOW64\eahlopot-okat.exe

Filesize
74KB

MD5
05d86df4e558dba7482649b4779d0864

SHA1
4d52b14cb14e08bf5a872225ec21eda72830fd32

SHA256
27e523909fd11c410697e95244a418fd57ce05a86fc1116778d1dc4491cbab70

SHA512
192d8cab7cc3c15049fd58ce0782699b07d12e572136c0690b509a8f92e3a87fbc30c3deb36b9a6cde65c95d7b105cd93491b7ddd2bb48a3f7b03bd3ab6691df

Download Submit
C:\Windows\SysWOW64\eassoabeaf-uxoas.exe

Filesize
71KB

MD5
76eb25380861863cc1ade3b9d12f2c02

SHA1
eb57ed93b4fee778bbfe793b03d63b1a921feefd

SHA256
cc5fd442f26b1f385512f9469ca7d9d7f2ca1da0af2300cc73cf6c9e978fac03

SHA512
2760cf28f2187f603409a0f3a31654150463e531f7f559b4ad14170ec18f4aed2c64038023094cb038163a3df96b7e3ddb20a4ebf54e3f4cde35b323607b2d46

Download Submit
C:\Windows\SysWOW64\ifhoodoab-eafoot.exe

Filesize
73KB

MD5
9a37f4c26e8600d7830a254c53021231

SHA1
00e8a06a9e2af56b3f37c73672a83f5be2c64163

SHA256
d2d024a087e9e70ff0e76ccf3e0c1c8ac4840410c32b89c2595187d629b6e898

SHA512
abfc10f4dc46b79751b7bc9f9693b1dd5b465554e925363d6de8053e6b137b22667bf6d27dc6e3bb4a18543430eb0c6a42876eb094b1386d94e7d8a2faebc1a6

Download Submit
memory/1316-47-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1636-48-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2648-3-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads