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
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4249534D-495a-4858-4249-534D495A4858}\IsInstalled = "1"	axnedud.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4249534D-495a-4858-4249-534D495A4858}\StubPath = "C:\\Windows\\system32\\alkeaved-udid.exe"	axnedud.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4249534D-495a-4858-4249-534D495A4858}	axnedud.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4249534D-495a-4858-4249-534D495A4858}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a"	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
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
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe	axnedud.exe

Executes dropped EXE 2 IoCs

Processes:

axnedud.exeaxnedud.exe

pid process

2800 axnedud.exe
2660 axnedud.exe

Loads dropped DLL 3 IoCs

Processes:

acfb18b67c6b0773e4b330fd392e0400ac8f33d59825a81cb2ff59ed1e983e77.exeaxnedud.exe

pid	process
2916	acfb18b67c6b0773e4b330fd392e0400ac8f33d59825a81cb2ff59ed1e983e77.exe
2916	acfb18b67c6b0773e4b330fd392e0400ac8f33d59825a81cb2ff59ed1e983e77.exe
2800	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\UpdatesDisableNotify = "25600"	axnedud.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "25600"	axnedud.exe
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

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 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 created	C:\Windows\SysWOW64\avhotuf.dll	axnedud.exe
File opened for modification	C:\Windows\SysWOW64\axnedud.exe	acfb18b67c6b0773e4b330fd392e0400ac8f33d59825a81cb2ff59ed1e983e77.exe
File created	C:\Windows\SysWOW64\adkeakux-acum.exe	axnedud.exe
File opened for modification	C:\Windows\SysWOW64\avhotuf.dll	axnedud.exe
File opened for modification	C:\Windows\SysWOW64\axnedud.exe	axnedud.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

axnedud.exeaxnedud.exe

pid	process
2800	axnedud.exe
2800	axnedud.exe
2800	axnedud.exe
2800	axnedud.exe
2660	axnedud.exe
2800	axnedud.exe
2800	axnedud.exe
2800	axnedud.exe
2800	axnedud.exe
2800	axnedud.exe
2800	axnedud.exe
2800	axnedud.exe
2800	axnedud.exe
2800	axnedud.exe
2800	axnedud.exe
2800	axnedud.exe
2800	axnedud.exe
2800	axnedud.exe
2800	axnedud.exe
2800	axnedud.exe
2800	axnedud.exe
2800	axnedud.exe
2800	axnedud.exe
2800	axnedud.exe
2800	axnedud.exe
2800	axnedud.exe
2800	axnedud.exe
2800	axnedud.exe
2800	axnedud.exe
2800	axnedud.exe
2800	axnedud.exe
2800	axnedud.exe
2800	axnedud.exe
2800	axnedud.exe
2800	axnedud.exe
2800	axnedud.exe
2800	axnedud.exe
2800	axnedud.exe
2800	axnedud.exe
2800	axnedud.exe
2800	axnedud.exe
2800	axnedud.exe
2800	axnedud.exe
2800	axnedud.exe
2800	axnedud.exe
2800	axnedud.exe
2800	axnedud.exe
2800	axnedud.exe
2800	axnedud.exe
2800	axnedud.exe
2800	axnedud.exe
2800	axnedud.exe
2800	axnedud.exe
2800	axnedud.exe
2800	axnedud.exe
2800	axnedud.exe
2800	axnedud.exe
2800	axnedud.exe
2800	axnedud.exe
2800	axnedud.exe
2800	axnedud.exe
2800	axnedud.exe
2800	axnedud.exe
2800	axnedud.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

acfb18b67c6b0773e4b330fd392e0400ac8f33d59825a81cb2ff59ed1e983e77.exeaxnedud.exe

description	pid	process
Token: SeDebugPrivilege	2916	acfb18b67c6b0773e4b330fd392e0400ac8f33d59825a81cb2ff59ed1e983e77.exe
Token: SeDebugPrivilege	2800	axnedud.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

acfb18b67c6b0773e4b330fd392e0400ac8f33d59825a81cb2ff59ed1e983e77.exeaxnedud.exe

description	pid	process	target process
PID 2916 wrote to memory of 2800	2916	acfb18b67c6b0773e4b330fd392e0400ac8f33d59825a81cb2ff59ed1e983e77.exe	axnedud.exe
PID 2916 wrote to memory of 2800	2916	acfb18b67c6b0773e4b330fd392e0400ac8f33d59825a81cb2ff59ed1e983e77.exe	axnedud.exe
PID 2916 wrote to memory of 2800	2916	acfb18b67c6b0773e4b330fd392e0400ac8f33d59825a81cb2ff59ed1e983e77.exe	axnedud.exe
PID 2916 wrote to memory of 2800	2916	acfb18b67c6b0773e4b330fd392e0400ac8f33d59825a81cb2ff59ed1e983e77.exe	axnedud.exe
PID 2800 wrote to memory of 432	2800	axnedud.exe	winlogon.exe
PID 2800 wrote to memory of 1196	2800	axnedud.exe	Explorer.EXE
PID 2800 wrote to memory of 1196	2800	axnedud.exe	Explorer.EXE
PID 2800 wrote to memory of 2660	2800	axnedud.exe	axnedud.exe
PID 2800 wrote to memory of 2660	2800	axnedud.exe	axnedud.exe
PID 2800 wrote to memory of 2660	2800	axnedud.exe	axnedud.exe
PID 2800 wrote to memory of 2660	2800	axnedud.exe	axnedud.exe
PID 2800 wrote to memory of 1196	2800	axnedud.exe	Explorer.EXE
PID 2800 wrote to memory of 1196	2800	axnedud.exe	Explorer.EXE
PID 2800 wrote to memory of 1196	2800	axnedud.exe	Explorer.EXE
PID 2800 wrote to memory of 1196	2800	axnedud.exe	Explorer.EXE
PID 2800 wrote to memory of 1196	2800	axnedud.exe	Explorer.EXE
PID 2800 wrote to memory of 1196	2800	axnedud.exe	Explorer.EXE
PID 2800 wrote to memory of 1196	2800	axnedud.exe	Explorer.EXE
PID 2800 wrote to memory of 1196	2800	axnedud.exe	Explorer.EXE
PID 2800 wrote to memory of 1196	2800	axnedud.exe	Explorer.EXE
PID 2800 wrote to memory of 1196	2800	axnedud.exe	Explorer.EXE
PID 2800 wrote to memory of 1196	2800	axnedud.exe	Explorer.EXE
PID 2800 wrote to memory of 1196	2800	axnedud.exe	Explorer.EXE
PID 2800 wrote to memory of 1196	2800	axnedud.exe	Explorer.EXE
PID 2800 wrote to memory of 1196	2800	axnedud.exe	Explorer.EXE
PID 2800 wrote to memory of 1196	2800	axnedud.exe	Explorer.EXE
PID 2800 wrote to memory of 1196	2800	axnedud.exe	Explorer.EXE
PID 2800 wrote to memory of 1196	2800	axnedud.exe	Explorer.EXE
PID 2800 wrote to memory of 1196	2800	axnedud.exe	Explorer.EXE
PID 2800 wrote to memory of 1196	2800	axnedud.exe	Explorer.EXE
PID 2800 wrote to memory of 1196	2800	axnedud.exe	Explorer.EXE
PID 2800 wrote to memory of 1196	2800	axnedud.exe	Explorer.EXE
PID 2800 wrote to memory of 1196	2800	axnedud.exe	Explorer.EXE
PID 2800 wrote to memory of 1196	2800	axnedud.exe	Explorer.EXE
PID 2800 wrote to memory of 1196	2800	axnedud.exe	Explorer.EXE
PID 2800 wrote to memory of 1196	2800	axnedud.exe	Explorer.EXE
PID 2800 wrote to memory of 1196	2800	axnedud.exe	Explorer.EXE
PID 2800 wrote to memory of 1196	2800	axnedud.exe	Explorer.EXE
PID 2800 wrote to memory of 1196	2800	axnedud.exe	Explorer.EXE
PID 2800 wrote to memory of 1196	2800	axnedud.exe	Explorer.EXE
PID 2800 wrote to memory of 1196	2800	axnedud.exe	Explorer.EXE
PID 2800 wrote to memory of 1196	2800	axnedud.exe	Explorer.EXE
PID 2800 wrote to memory of 1196	2800	axnedud.exe	Explorer.EXE
PID 2800 wrote to memory of 1196	2800	axnedud.exe	Explorer.EXE
PID 2800 wrote to memory of 1196	2800	axnedud.exe	Explorer.EXE
PID 2800 wrote to memory of 1196	2800	axnedud.exe	Explorer.EXE
PID 2800 wrote to memory of 1196	2800	axnedud.exe	Explorer.EXE
PID 2800 wrote to memory of 1196	2800	axnedud.exe	Explorer.EXE
PID 2800 wrote to memory of 1196	2800	axnedud.exe	Explorer.EXE
PID 2800 wrote to memory of 1196	2800	axnedud.exe	Explorer.EXE
PID 2800 wrote to memory of 1196	2800	axnedud.exe	Explorer.EXE
PID 2800 wrote to memory of 1196	2800	axnedud.exe	Explorer.EXE
PID 2800 wrote to memory of 1196	2800	axnedud.exe	Explorer.EXE
PID 2800 wrote to memory of 1196	2800	axnedud.exe	Explorer.EXE
PID 2800 wrote to memory of 1196	2800	axnedud.exe	Explorer.EXE
PID 2800 wrote to memory of 1196	2800	axnedud.exe	Explorer.EXE
PID 2800 wrote to memory of 1196	2800	axnedud.exe	Explorer.EXE
PID 2800 wrote to memory of 1196	2800	axnedud.exe	Explorer.EXE
PID 2800 wrote to memory of 1196	2800	axnedud.exe	Explorer.EXE
PID 2800 wrote to memory of 1196	2800	axnedud.exe	Explorer.EXE
PID 2800 wrote to memory of 1196	2800	axnedud.exe	Explorer.EXE
PID 2800 wrote to memory of 1196	2800	axnedud.exe	Explorer.EXE
PID 2800 wrote to memory of 1196	2800	axnedud.exe	Explorer.EXE
PID 2800 wrote to memory of 1196	2800	axnedud.exe	Explorer.EXE

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1196

C:\Users\Admin\AppData\Local\Temp\acfb18b67c6b0773e4b330fd392e0400ac8f33d59825a81cb2ff59ed1e983e77.exe
"C:\Users\Admin\AppData\Local\Temp\acfb18b67c6b0773e4b330fd392e0400ac8f33d59825a81cb2ff59ed1e983e77.exe"
2⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2916

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
- 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:2800

C:\Windows\SysWOW64\axnedud.exe
--k33p
4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:2660

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

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Downloads

C:\Windows\SysWOW64\adkeakux-acum.exe
Filesize
74KB

MD5
b45bce75742f261da105e32a294f9b49

SHA1
2dd235ff6123b79b0292408cd9d4ae421af33d20

SHA256
6ebe60a03b3a7e128e9afdf32aaa1c24683d541980a0c476b3a7cdc2d40ba838

SHA512
576bfe4d98d59c8fd2ee2c4ae9c10b937c3631eb246b3035153c64a0001308b6fbbddb9c51b7401eebce6a75900fe4d1d2ac913c5804c443df9b561fd281bd7c

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

MD5
ecc3230822f0cd6fc3b174a7b305ef60

SHA1
b52627509d3d30b79fb8d83abaf074d0ac749a44

SHA256
4d4a4415b2253b618f60e7fe17f19a576fcf1aa53772f01f2733a6140712319a

SHA512
1700b8b7b4e34025983105f5ae9cb2cd2bc2a3abb3323c4b8abebc9000132fca1dd630597b2fd0983630ef5a2aaf6f1610c0b907ff7256cc144c1841cdc7a84f

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

MD5
f37b21c00fd81bd93c89ce741a88f183

SHA1
b2796500597c68e2f5638e1101b46eaf32676c1c

SHA256
76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

SHA512
252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

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

MD5
c7057413eee356b86dfa3df7ef95b0cc

SHA1
62b789cec6c70491ad98a6f6aa04a4c662d43c15

SHA256
acfb18b67c6b0773e4b330fd392e0400ac8f33d59825a81cb2ff59ed1e983e77

SHA512
f05ae8d51a10787afec9ca32e6fb82b217ab2148e912a28669e0faa184b9577cccc00fcb7e9f68d37d3c463158c0dfe4358f18d652f519ab85c72bb5aaeb8a6c

Download Submit
memory/2660-56-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2800-55-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2916-10-0x0000000000400000-0x0000000000414000-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