acfb18b67c6b0773e4b330fd392e0400ac8f33d59825a81cb2ff59ed1e983e77

General

Target

acfb18b67c6b0773e4b330fd392e0400ac8f33d59825a81cb2ff59ed1e983e77.exe
Size

71KB
MD5

c7057413eee356b86dfa3df7ef95b0cc
SHA1

62b789cec6c70491ad98a6f6aa04a4c662d43c15
SHA256

acfb18b67c6b0773e4b330fd392e0400ac8f33d59825a81cb2ff59ed1e983e77
SHA512

f05ae8d51a10787afec9ca32e6fb82b217ab2148e912a28669e0faa184b9577cccc00fcb7e9f68d37d3c463158c0dfe4358f18d652f519ab85c72bb5aaeb8a6c
SSDEEP

1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8slD:Olg35GTslA5t3/w8k

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:

axnedud.exe

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

Modifies Installed Components in the registry 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

axnedud.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{59434C45-5854-414c-5943-4C455854414c}	axnedud.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{59434C45-5854-414c-5943-4C455854414c}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a"	axnedud.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{59434C45-5854-414c-5943-4C455854414c}\IsInstalled = "1"	axnedud.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{59434C45-5854-414c-5943-4C455854414c}\StubPath = "C:\\Windows\\system32\\alkeaved-udid.exe"	axnedud.exe

Sets file execution options in registry 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

axnedud.exe

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

Executes dropped EXE 2 IoCs

Processes:

axnedud.exeaxnedud.exe

pid process

804 axnedud.exe
4452 axnedud.exe

Windows security modification 2 TTPs 4 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

axnedud.exe

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

Modifies WinLogon 2 TTPs 5 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

Processes:

axnedud.exe

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

Drops file in System32 directory 9 IoCs

Processes:

acfb18b67c6b0773e4b330fd392e0400ac8f33d59825a81cb2ff59ed1e983e77.exeaxnedud.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\axnedud.exe	acfb18b67c6b0773e4b330fd392e0400ac8f33d59825a81cb2ff59ed1e983e77.exe
File created	C:\Windows\SysWOW64\adkeakux-acum.exe	axnedud.exe
File created	C:\Windows\SysWOW64\avhotuf.dll	axnedud.exe
File opened for modification	C:\Windows\SysWOW64\axnedud.exe	axnedud.exe
File created	C:\Windows\SysWOW64\axnedud.exe	acfb18b67c6b0773e4b330fd392e0400ac8f33d59825a81cb2ff59ed1e983e77.exe
File opened for modification	C:\Windows\SysWOW64\adkeakux-acum.exe	axnedud.exe
File opened for modification	C:\Windows\SysWOW64\alkeaved-udid.exe	axnedud.exe
File created	C:\Windows\SysWOW64\alkeaved-udid.exe	axnedud.exe
File opened for modification	C:\Windows\SysWOW64\avhotuf.dll	axnedud.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

axnedud.exeaxnedud.exe

pid	process
804	axnedud.exe
804	axnedud.exe
804	axnedud.exe
804	axnedud.exe
804	axnedud.exe
804	axnedud.exe
804	axnedud.exe
804	axnedud.exe
4452	axnedud.exe
4452	axnedud.exe
804	axnedud.exe
804	axnedud.exe
804	axnedud.exe
804	axnedud.exe
804	axnedud.exe
804	axnedud.exe
804	axnedud.exe
804	axnedud.exe
804	axnedud.exe
804	axnedud.exe
804	axnedud.exe
804	axnedud.exe
804	axnedud.exe
804	axnedud.exe
804	axnedud.exe
804	axnedud.exe
804	axnedud.exe
804	axnedud.exe
804	axnedud.exe
804	axnedud.exe
804	axnedud.exe
804	axnedud.exe
804	axnedud.exe
804	axnedud.exe
804	axnedud.exe
804	axnedud.exe
804	axnedud.exe
804	axnedud.exe
804	axnedud.exe
804	axnedud.exe
804	axnedud.exe
804	axnedud.exe
804	axnedud.exe
804	axnedud.exe
804	axnedud.exe
804	axnedud.exe
804	axnedud.exe
804	axnedud.exe
804	axnedud.exe
804	axnedud.exe
804	axnedud.exe
804	axnedud.exe
804	axnedud.exe
804	axnedud.exe
804	axnedud.exe
804	axnedud.exe
804	axnedud.exe
804	axnedud.exe
804	axnedud.exe
804	axnedud.exe
804	axnedud.exe
804	axnedud.exe
804	axnedud.exe
804	axnedud.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

acfb18b67c6b0773e4b330fd392e0400ac8f33d59825a81cb2ff59ed1e983e77.exeaxnedud.exe

description	pid	process
Token: SeDebugPrivilege	4852	acfb18b67c6b0773e4b330fd392e0400ac8f33d59825a81cb2ff59ed1e983e77.exe
Token: SeDebugPrivilege	804	axnedud.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

acfb18b67c6b0773e4b330fd392e0400ac8f33d59825a81cb2ff59ed1e983e77.exeaxnedud.exe

description	pid	process	target process
PID 4852 wrote to memory of 804	4852	acfb18b67c6b0773e4b330fd392e0400ac8f33d59825a81cb2ff59ed1e983e77.exe	axnedud.exe
PID 4852 wrote to memory of 804	4852	acfb18b67c6b0773e4b330fd392e0400ac8f33d59825a81cb2ff59ed1e983e77.exe	axnedud.exe
PID 4852 wrote to memory of 804	4852	acfb18b67c6b0773e4b330fd392e0400ac8f33d59825a81cb2ff59ed1e983e77.exe	axnedud.exe
PID 804 wrote to memory of 604	804	axnedud.exe	winlogon.exe
PID 804 wrote to memory of 3444	804	axnedud.exe	Explorer.EXE
PID 804 wrote to memory of 3444	804	axnedud.exe	Explorer.EXE
PID 804 wrote to memory of 4452	804	axnedud.exe	axnedud.exe
PID 804 wrote to memory of 4452	804	axnedud.exe	axnedud.exe
PID 804 wrote to memory of 4452	804	axnedud.exe	axnedud.exe
PID 804 wrote to memory of 3444	804	axnedud.exe	Explorer.EXE
PID 804 wrote to memory of 3444	804	axnedud.exe	Explorer.EXE
PID 804 wrote to memory of 3444	804	axnedud.exe	Explorer.EXE
PID 804 wrote to memory of 3444	804	axnedud.exe	Explorer.EXE
PID 804 wrote to memory of 3444	804	axnedud.exe	Explorer.EXE
PID 804 wrote to memory of 3444	804	axnedud.exe	Explorer.EXE
PID 804 wrote to memory of 3444	804	axnedud.exe	Explorer.EXE
PID 804 wrote to memory of 3444	804	axnedud.exe	Explorer.EXE
PID 804 wrote to memory of 3444	804	axnedud.exe	Explorer.EXE
PID 804 wrote to memory of 3444	804	axnedud.exe	Explorer.EXE
PID 804 wrote to memory of 3444	804	axnedud.exe	Explorer.EXE
PID 804 wrote to memory of 3444	804	axnedud.exe	Explorer.EXE
PID 804 wrote to memory of 3444	804	axnedud.exe	Explorer.EXE
PID 804 wrote to memory of 3444	804	axnedud.exe	Explorer.EXE
PID 804 wrote to memory of 3444	804	axnedud.exe	Explorer.EXE
PID 804 wrote to memory of 3444	804	axnedud.exe	Explorer.EXE
PID 804 wrote to memory of 3444	804	axnedud.exe	Explorer.EXE
PID 804 wrote to memory of 3444	804	axnedud.exe	Explorer.EXE
PID 804 wrote to memory of 3444	804	axnedud.exe	Explorer.EXE
PID 804 wrote to memory of 3444	804	axnedud.exe	Explorer.EXE
PID 804 wrote to memory of 3444	804	axnedud.exe	Explorer.EXE
PID 804 wrote to memory of 3444	804	axnedud.exe	Explorer.EXE
PID 804 wrote to memory of 3444	804	axnedud.exe	Explorer.EXE
PID 804 wrote to memory of 3444	804	axnedud.exe	Explorer.EXE
PID 804 wrote to memory of 3444	804	axnedud.exe	Explorer.EXE
PID 804 wrote to memory of 3444	804	axnedud.exe	Explorer.EXE
PID 804 wrote to memory of 3444	804	axnedud.exe	Explorer.EXE
PID 804 wrote to memory of 3444	804	axnedud.exe	Explorer.EXE
PID 804 wrote to memory of 3444	804	axnedud.exe	Explorer.EXE
PID 804 wrote to memory of 3444	804	axnedud.exe	Explorer.EXE
PID 804 wrote to memory of 3444	804	axnedud.exe	Explorer.EXE
PID 804 wrote to memory of 3444	804	axnedud.exe	Explorer.EXE
PID 804 wrote to memory of 3444	804	axnedud.exe	Explorer.EXE
PID 804 wrote to memory of 3444	804	axnedud.exe	Explorer.EXE
PID 804 wrote to memory of 3444	804	axnedud.exe	Explorer.EXE
PID 804 wrote to memory of 3444	804	axnedud.exe	Explorer.EXE
PID 804 wrote to memory of 3444	804	axnedud.exe	Explorer.EXE
PID 804 wrote to memory of 3444	804	axnedud.exe	Explorer.EXE
PID 804 wrote to memory of 3444	804	axnedud.exe	Explorer.EXE
PID 804 wrote to memory of 3444	804	axnedud.exe	Explorer.EXE
PID 804 wrote to memory of 3444	804	axnedud.exe	Explorer.EXE
PID 804 wrote to memory of 3444	804	axnedud.exe	Explorer.EXE
PID 804 wrote to memory of 3444	804	axnedud.exe	Explorer.EXE
PID 804 wrote to memory of 3444	804	axnedud.exe	Explorer.EXE
PID 804 wrote to memory of 3444	804	axnedud.exe	Explorer.EXE
PID 804 wrote to memory of 3444	804	axnedud.exe	Explorer.EXE
PID 804 wrote to memory of 3444	804	axnedud.exe	Explorer.EXE
PID 804 wrote to memory of 3444	804	axnedud.exe	Explorer.EXE
PID 804 wrote to memory of 3444	804	axnedud.exe	Explorer.EXE
PID 804 wrote to memory of 3444	804	axnedud.exe	Explorer.EXE
PID 804 wrote to memory of 3444	804	axnedud.exe	Explorer.EXE
PID 804 wrote to memory of 3444	804	axnedud.exe	Explorer.EXE
PID 804 wrote to memory of 3444	804	axnedud.exe	Explorer.EXE
PID 804 wrote to memory of 3444	804	axnedud.exe	Explorer.EXE
PID 804 wrote to memory of 3444	804	axnedud.exe	Explorer.EXE

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:604

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3444

C:\Users\Admin\AppData\Local\Temp\acfb18b67c6b0773e4b330fd392e0400ac8f33d59825a81cb2ff59ed1e983e77.exe
"C:\Users\Admin\AppData\Local\Temp\acfb18b67c6b0773e4b330fd392e0400ac8f33d59825a81cb2ff59ed1e983e77.exe"
2⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4852

C:\Windows\SysWOW64\axnedud.exe
"C:\Windows\system32\axnedud.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:804

C:\Windows\SysWOW64\axnedud.exe
--k33p
4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:4452

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\adkeakux-acum.exe
Filesize
74KB

MD5
fd85fbcf315fe8fd0d620fb7fc5b39ba

SHA1
f80ee53b7c1456db1ff2113b1013a273b7909246

SHA256
91e3cf5b0ad88a1ee7e9c6cc08de32594b8001ea5c2739d4f72898a5bc7aca99

SHA512
8a701446717c60a052e8f1fd226ac1feb7ff407cb2aef348913c6d1509ed3666accdf8ad0685c22f23af40045c6d1872e16c7a8e9a72118e9d25195b3bfb01c0

Download Submit
C:\Windows\SysWOW64\alkeaved-udid.exe
Filesize
73KB

MD5
8acba8eb65df5c32e8c20ba31792efcb

SHA1
6a4b494659e0ab5874afe2a68f590872296651db

SHA256
1023246eee9a840f9958a408649034315184026af404357ee37eddc5c1ab8397

SHA512
0ecf79815f16418a7cff5be7ce7039c3b3f4c10b65f3b0c1ae5ac362978932779baf056fbd26dd59e11027028fb4f9bca1f4a91485581ee4c524fdbc0c4dabc8

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

MD5
f37b21c00fd81bd93c89ce741a88f183

SHA1
b2796500597c68e2f5638e1101b46eaf32676c1c

SHA256
76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

SHA512
252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

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

MD5
c7057413eee356b86dfa3df7ef95b0cc

SHA1
62b789cec6c70491ad98a6f6aa04a4c662d43c15

SHA256
acfb18b67c6b0773e4b330fd392e0400ac8f33d59825a81cb2ff59ed1e983e77

SHA512
f05ae8d51a10787afec9ca32e6fb82b217ab2148e912a28669e0faa184b9577cccc00fcb7e9f68d37d3c463158c0dfe4358f18d652f519ab85c72bb5aaeb8a6c

Download Submit
memory/804-49-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4452-50-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4852-5-0x0000000000400000-0x0000000000414000-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