aaec7ef1b6f2223da8f1bbef15b6d0760ae5420bd578db08f70446a2525bf4cc

Analysis

max time kernel
149s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
15/05/2024, 01:39

Sharing

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General

Target

aaec7ef1b6f2223da8f1bbef15b6d0760ae5420bd578db08f70446a2525bf4cc.exe
Size

73KB
MD5

6cea987e3925dec04a2e7be5e8a9dbd1
SHA1

2700ac62ef88b230c9d63021dfb1c0e9e827bd41
SHA256

aaec7ef1b6f2223da8f1bbef15b6d0760ae5420bd578db08f70446a2525bf4cc
SHA512

4efb8bedcb33bedd5f0f1c50a130a498923656893aea288848321c70bcabe64eb9d10d627ba75cb7ae86c3eda5cc64aba188217879bbc2c06e46d6ab66c21c47
SSDEEP

1536:xPhWNc6tJBsHnsim25qCp7nwHyxTQrQRLIDU:xKR4sf25qCp7wHyxEc7

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

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

Modifies Installed Components in the registry 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

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

Sets file execution options in registry 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a"	amhecar-icix.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\eashafep-eaxoab.exe"	amhecar-icix.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe	amhecar-icix.exe

Executes dropped EXE 2 IoCs

pid	Process
1040	amhecar-icix.exe
4644	amhecar-icix.exe

Windows security modification 2 TTPs 4 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

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

Modifies WinLogon 2 TTPs 5 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

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

Drops file in System32 directory 9 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\amhecar-icix.exe	aaec7ef1b6f2223da8f1bbef15b6d0760ae5420bd578db08f70446a2525bf4cc.exe
File opened for modification	C:\Windows\SysWOW64\eashafep-eaxoab.exe	amhecar-icix.exe
File created	C:\Windows\SysWOW64\eashafep-eaxoab.exe	amhecar-icix.exe
File created	C:\Windows\SysWOW64\eaktodah.dll	amhecar-icix.exe
File opened for modification	C:\Windows\SysWOW64\amhecar-icix.exe	amhecar-icix.exe
File opened for modification	C:\Windows\SysWOW64\amhecar-icix.exe	aaec7ef1b6f2223da8f1bbef15b6d0760ae5420bd578db08f70446a2525bf4cc.exe
File opened for modification	C:\Windows\SysWOW64\eamdoafar.exe	amhecar-icix.exe
File created	C:\Windows\SysWOW64\eamdoafar.exe	amhecar-icix.exe
File opened for modification	C:\Windows\SysWOW64\eaktodah.dll	amhecar-icix.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1040	amhecar-icix.exe
1040	amhecar-icix.exe
1040	amhecar-icix.exe
1040	amhecar-icix.exe
1040	amhecar-icix.exe
1040	amhecar-icix.exe
1040	amhecar-icix.exe
1040	amhecar-icix.exe
4644	amhecar-icix.exe
4644	amhecar-icix.exe
1040	amhecar-icix.exe
1040	amhecar-icix.exe
1040	amhecar-icix.exe
1040	amhecar-icix.exe
1040	amhecar-icix.exe
1040	amhecar-icix.exe
1040	amhecar-icix.exe
1040	amhecar-icix.exe
1040	amhecar-icix.exe
1040	amhecar-icix.exe
1040	amhecar-icix.exe
1040	amhecar-icix.exe
1040	amhecar-icix.exe
1040	amhecar-icix.exe
1040	amhecar-icix.exe
1040	amhecar-icix.exe
1040	amhecar-icix.exe
1040	amhecar-icix.exe
1040	amhecar-icix.exe
1040	amhecar-icix.exe
1040	amhecar-icix.exe
1040	amhecar-icix.exe
1040	amhecar-icix.exe
1040	amhecar-icix.exe
1040	amhecar-icix.exe
1040	amhecar-icix.exe
1040	amhecar-icix.exe
1040	amhecar-icix.exe
1040	amhecar-icix.exe
1040	amhecar-icix.exe
1040	amhecar-icix.exe
1040	amhecar-icix.exe
1040	amhecar-icix.exe
1040	amhecar-icix.exe
1040	amhecar-icix.exe
1040	amhecar-icix.exe
1040	amhecar-icix.exe
1040	amhecar-icix.exe
1040	amhecar-icix.exe
1040	amhecar-icix.exe
1040	amhecar-icix.exe
1040	amhecar-icix.exe
1040	amhecar-icix.exe
1040	amhecar-icix.exe
1040	amhecar-icix.exe
1040	amhecar-icix.exe
1040	amhecar-icix.exe
1040	amhecar-icix.exe
1040	amhecar-icix.exe
1040	amhecar-icix.exe
1040	amhecar-icix.exe
1040	amhecar-icix.exe
1040	amhecar-icix.exe
1040	amhecar-icix.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1040	amhecar-icix.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 5112 wrote to memory of 1040	5112	aaec7ef1b6f2223da8f1bbef15b6d0760ae5420bd578db08f70446a2525bf4cc.exe	82
PID 5112 wrote to memory of 1040	5112	aaec7ef1b6f2223da8f1bbef15b6d0760ae5420bd578db08f70446a2525bf4cc.exe	82
PID 5112 wrote to memory of 1040	5112	aaec7ef1b6f2223da8f1bbef15b6d0760ae5420bd578db08f70446a2525bf4cc.exe	82
PID 1040 wrote to memory of 4644	1040	amhecar-icix.exe	83
PID 1040 wrote to memory of 4644	1040	amhecar-icix.exe	83
PID 1040 wrote to memory of 4644	1040	amhecar-icix.exe	83
PID 1040 wrote to memory of 624	1040	amhecar-icix.exe	5
PID 1040 wrote to memory of 3508	1040	amhecar-icix.exe	56
PID 1040 wrote to memory of 3508	1040	amhecar-icix.exe	56
PID 1040 wrote to memory of 3508	1040	amhecar-icix.exe	56
PID 1040 wrote to memory of 3508	1040	amhecar-icix.exe	56
PID 1040 wrote to memory of 3508	1040	amhecar-icix.exe	56
PID 1040 wrote to memory of 3508	1040	amhecar-icix.exe	56
PID 1040 wrote to memory of 3508	1040	amhecar-icix.exe	56
PID 1040 wrote to memory of 3508	1040	amhecar-icix.exe	56
PID 1040 wrote to memory of 3508	1040	amhecar-icix.exe	56
PID 1040 wrote to memory of 3508	1040	amhecar-icix.exe	56
PID 1040 wrote to memory of 3508	1040	amhecar-icix.exe	56
PID 1040 wrote to memory of 3508	1040	amhecar-icix.exe	56
PID 1040 wrote to memory of 3508	1040	amhecar-icix.exe	56
PID 1040 wrote to memory of 3508	1040	amhecar-icix.exe	56
PID 1040 wrote to memory of 3508	1040	amhecar-icix.exe	56
PID 1040 wrote to memory of 3508	1040	amhecar-icix.exe	56
PID 1040 wrote to memory of 3508	1040	amhecar-icix.exe	56
PID 1040 wrote to memory of 3508	1040	amhecar-icix.exe	56
PID 1040 wrote to memory of 3508	1040	amhecar-icix.exe	56
PID 1040 wrote to memory of 3508	1040	amhecar-icix.exe	56
PID 1040 wrote to memory of 3508	1040	amhecar-icix.exe	56
PID 1040 wrote to memory of 3508	1040	amhecar-icix.exe	56
PID 1040 wrote to memory of 3508	1040	amhecar-icix.exe	56
PID 1040 wrote to memory of 3508	1040	amhecar-icix.exe	56
PID 1040 wrote to memory of 3508	1040	amhecar-icix.exe	56
PID 1040 wrote to memory of 3508	1040	amhecar-icix.exe	56
PID 1040 wrote to memory of 3508	1040	amhecar-icix.exe	56
PID 1040 wrote to memory of 3508	1040	amhecar-icix.exe	56
PID 1040 wrote to memory of 3508	1040	amhecar-icix.exe	56
PID 1040 wrote to memory of 3508	1040	amhecar-icix.exe	56
PID 1040 wrote to memory of 3508	1040	amhecar-icix.exe	56
PID 1040 wrote to memory of 3508	1040	amhecar-icix.exe	56
PID 1040 wrote to memory of 3508	1040	amhecar-icix.exe	56
PID 1040 wrote to memory of 3508	1040	amhecar-icix.exe	56
PID 1040 wrote to memory of 3508	1040	amhecar-icix.exe	56
PID 1040 wrote to memory of 3508	1040	amhecar-icix.exe	56
PID 1040 wrote to memory of 3508	1040	amhecar-icix.exe	56
PID 1040 wrote to memory of 3508	1040	amhecar-icix.exe	56
PID 1040 wrote to memory of 3508	1040	amhecar-icix.exe	56
PID 1040 wrote to memory of 3508	1040	amhecar-icix.exe	56
PID 1040 wrote to memory of 3508	1040	amhecar-icix.exe	56
PID 1040 wrote to memory of 3508	1040	amhecar-icix.exe	56
PID 1040 wrote to memory of 3508	1040	amhecar-icix.exe	56
PID 1040 wrote to memory of 3508	1040	amhecar-icix.exe	56
PID 1040 wrote to memory of 3508	1040	amhecar-icix.exe	56
PID 1040 wrote to memory of 3508	1040	amhecar-icix.exe	56
PID 1040 wrote to memory of 3508	1040	amhecar-icix.exe	56
PID 1040 wrote to memory of 3508	1040	amhecar-icix.exe	56
PID 1040 wrote to memory of 3508	1040	amhecar-icix.exe	56
PID 1040 wrote to memory of 3508	1040	amhecar-icix.exe	56
PID 1040 wrote to memory of 3508	1040	amhecar-icix.exe	56
PID 1040 wrote to memory of 3508	1040	amhecar-icix.exe	56
PID 1040 wrote to memory of 3508	1040	amhecar-icix.exe	56
PID 1040 wrote to memory of 3508	1040	amhecar-icix.exe	56
PID 1040 wrote to memory of 3508	1040	amhecar-icix.exe	56
PID 1040 wrote to memory of 3508	1040	amhecar-icix.exe	56
PID 1040 wrote to memory of 3508	1040	amhecar-icix.exe	56

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\aaec7ef1b6f2223da8f1bbef15b6d0760ae5420bd578db08f70446a2525bf4cc.exe
  "C:\Users\Admin\AppData\Local\Temp\aaec7ef1b6f2223da8f1bbef15b6d0760ae5420bd578db08f70446a2525bf4cc.exe"
  2⤵
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:5112
- - C:\Windows\SysWOW64\amhecar-icix.exe
    "C:\Windows\SysWOW64\amhecar-icix.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:1040
  - - C:\Windows\SysWOW64\amhecar-icix.exe
      --k33p
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      PID:4644

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\amhecar-icix.exe

Filesize
71KB

MD5
dd19dba2a7aac9e74936c49269a1f8b7

SHA1
b9e1170f79fb857de9688415177be5a02a9c5622

SHA256
74c428c44a57307484d5877427e97a37b9d7356ef1e75abdef4db276e8ec958b

SHA512
06757d070470831ed58596d29fcfca0a7daf1e61e6fab82dd091f953a246bbfa3aa4a5652ea7a40ef35b88176d0e6487c7a951f40d653dbdab82e408aaa53b10

Download Submit
C:\Windows\SysWOW64\eaktodah.dll

Filesize
5KB

MD5
f37b21c00fd81bd93c89ce741a88f183

SHA1
b2796500597c68e2f5638e1101b46eaf32676c1c

SHA256
76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

SHA512
252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

Download Submit
C:\Windows\SysWOW64\eamdoafar.exe

Filesize
73KB

MD5
894a93157762cda9056174c392eaf903

SHA1
bbfb974cd186a218844d754b1e96237280258608

SHA256
957720bbb5aa24c29fceafe9f2333d1a573852f15056f7c230a4bd67be84423d

SHA512
5e403e878cd05ad2688f0a8915dc3bfa45615e7cb4b344378573ffbc8563a3c844693870f73dc44897565a96264ef9638f957007844678e23fca15a81867ddce

Download Submit
C:\Windows\SysWOW64\eashafep-eaxoab.exe

Filesize
74KB

MD5
10ce4d5850a9ac11b4d681eefa24e237

SHA1
f9e1cb98a0a0180ca0a84ca1f6c78af4bdb2654d

SHA256
c4498391e77a330c2d94b50857caa6ee944ca79a999057d5c331568c3c31deb1

SHA512
b93b7b2f9f847c815f71bb8d568b21fa0de97f171b4e67d79ba611e962770b0efd73306b1204d8bceee087e8c7c147ef16ea602b5c9d1f68a231314b03bc56f2

Download Submit
memory/1040-47-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4644-48-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/5112-3-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download