34a62f3dfa68660ab152a8e9ed442568330fc8ff7c0e7e6ea6bede65d3d80cd2

General

Target

34a62f3dfa68660ab152a8e9ed442568330fc8ff7c0e7e6ea6bede65d3d80cd2.exe
Size

72KB
MD5

91698ca6057bbb4b01697f6bd9842f1a
SHA1

578dc1a67651ca68217242bf7ca4462c5e126a37
SHA256

34a62f3dfa68660ab152a8e9ed442568330fc8ff7c0e7e6ea6bede65d3d80cd2
SHA512

e7690c3e34cb667640a69d14103b7c6942634a649b2cd91dd165e4fe4d618a113dd5e6cd15c4ea3777106595b31fc04beac9f060137326b6072191cfb763f94d
SSDEEP

1536:xGrOhMC7Nb20g6HKF02z5HKgeBGmW9aSL:wrOhRvN2sGmtO

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:

asgahoam-ocoas.exe

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

Modifies Installed Components in the registry 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

asgahoam-ocoas.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{554F5448-4350-4851-554F-544843504851}\IsInstalled = "1"	asgahoam-ocoas.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{554F5448-4350-4851-554F-544843504851}\StubPath = "C:\\Windows\\system32\\ifnines-eafoot.exe"	asgahoam-ocoas.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{554F5448-4350-4851-554F-544843504851}	asgahoam-ocoas.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{554F5448-4350-4851-554F-544843504851}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a"	asgahoam-ocoas.exe

Sets file execution options in registry 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

asgahoam-ocoas.exe

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

Executes dropped EXE 2 IoCs

Processes:

asgahoam-ocoas.exeasgahoam-ocoas.exe

pid process

1700 asgahoam-ocoas.exe
1932 asgahoam-ocoas.exe

Loads dropped DLL 3 IoCs

Processes:

34a62f3dfa68660ab152a8e9ed442568330fc8ff7c0e7e6ea6bede65d3d80cd2.exeasgahoam-ocoas.exe

pid	process
2372	34a62f3dfa68660ab152a8e9ed442568330fc8ff7c0e7e6ea6bede65d3d80cd2.exe
2372	34a62f3dfa68660ab152a8e9ed442568330fc8ff7c0e7e6ea6bede65d3d80cd2.exe
1700	asgahoam-ocoas.exe

Windows security modification 2 TTPs 4 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

asgahoam-ocoas.exe

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

Modifies WinLogon 2 TTPs 5 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

Processes:

asgahoam-ocoas.exe

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

Drops file in System32 directory 9 IoCs

Processes:

asgahoam-ocoas.exe34a62f3dfa68660ab152a8e9ed442568330fc8ff7c0e7e6ea6bede65d3d80cd2.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\ifnines-eafoot.exe	asgahoam-ocoas.exe
File opened for modification	C:\Windows\SysWOW64\asgahoam-ocoas.exe	asgahoam-ocoas.exe
File opened for modification	C:\Windows\SysWOW64\asgahoam-ocoas.exe	34a62f3dfa68660ab152a8e9ed442568330fc8ff7c0e7e6ea6bede65d3d80cd2.exe
File opened for modification	C:\Windows\SysWOW64\ohcokix-bat.exe	asgahoam-ocoas.exe
File created	C:\Windows\SysWOW64\ifnines-eafoot.exe	asgahoam-ocoas.exe
File opened for modification	C:\Windows\SysWOW64\osxoomix-eavoab.dll	asgahoam-ocoas.exe
File created	C:\Windows\SysWOW64\osxoomix-eavoab.dll	asgahoam-ocoas.exe
File created	C:\Windows\SysWOW64\asgahoam-ocoas.exe	34a62f3dfa68660ab152a8e9ed442568330fc8ff7c0e7e6ea6bede65d3d80cd2.exe
File created	C:\Windows\SysWOW64\ohcokix-bat.exe	asgahoam-ocoas.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

asgahoam-ocoas.exeasgahoam-ocoas.exe

pid	process
1700	asgahoam-ocoas.exe
1700	asgahoam-ocoas.exe
1700	asgahoam-ocoas.exe
1700	asgahoam-ocoas.exe
1932	asgahoam-ocoas.exe
1700	asgahoam-ocoas.exe
1700	asgahoam-ocoas.exe
1700	asgahoam-ocoas.exe
1700	asgahoam-ocoas.exe
1700	asgahoam-ocoas.exe
1700	asgahoam-ocoas.exe
1700	asgahoam-ocoas.exe
1700	asgahoam-ocoas.exe
1700	asgahoam-ocoas.exe
1700	asgahoam-ocoas.exe
1700	asgahoam-ocoas.exe
1700	asgahoam-ocoas.exe
1700	asgahoam-ocoas.exe
1700	asgahoam-ocoas.exe
1700	asgahoam-ocoas.exe
1700	asgahoam-ocoas.exe
1700	asgahoam-ocoas.exe
1700	asgahoam-ocoas.exe
1700	asgahoam-ocoas.exe
1700	asgahoam-ocoas.exe
1700	asgahoam-ocoas.exe
1700	asgahoam-ocoas.exe
1700	asgahoam-ocoas.exe
1700	asgahoam-ocoas.exe
1700	asgahoam-ocoas.exe
1700	asgahoam-ocoas.exe
1700	asgahoam-ocoas.exe
1700	asgahoam-ocoas.exe
1700	asgahoam-ocoas.exe
1700	asgahoam-ocoas.exe
1700	asgahoam-ocoas.exe
1700	asgahoam-ocoas.exe
1700	asgahoam-ocoas.exe
1700	asgahoam-ocoas.exe
1700	asgahoam-ocoas.exe
1700	asgahoam-ocoas.exe
1700	asgahoam-ocoas.exe
1700	asgahoam-ocoas.exe
1700	asgahoam-ocoas.exe
1700	asgahoam-ocoas.exe
1700	asgahoam-ocoas.exe
1700	asgahoam-ocoas.exe
1700	asgahoam-ocoas.exe
1700	asgahoam-ocoas.exe
1700	asgahoam-ocoas.exe
1700	asgahoam-ocoas.exe
1700	asgahoam-ocoas.exe
1700	asgahoam-ocoas.exe
1700	asgahoam-ocoas.exe
1700	asgahoam-ocoas.exe
1700	asgahoam-ocoas.exe
1700	asgahoam-ocoas.exe
1700	asgahoam-ocoas.exe
1700	asgahoam-ocoas.exe
1700	asgahoam-ocoas.exe
1700	asgahoam-ocoas.exe
1700	asgahoam-ocoas.exe
1700	asgahoam-ocoas.exe
1700	asgahoam-ocoas.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

asgahoam-ocoas.exe

description pid process

Token: SeDebugPrivilege 1700 asgahoam-ocoas.exe

description	pid	process
Token: SeDebugPrivilege	1700	asgahoam-ocoas.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

34a62f3dfa68660ab152a8e9ed442568330fc8ff7c0e7e6ea6bede65d3d80cd2.exeasgahoam-ocoas.exe

description	pid	process	target process
PID 2372 wrote to memory of 1700	2372	34a62f3dfa68660ab152a8e9ed442568330fc8ff7c0e7e6ea6bede65d3d80cd2.exe	asgahoam-ocoas.exe
PID 2372 wrote to memory of 1700	2372	34a62f3dfa68660ab152a8e9ed442568330fc8ff7c0e7e6ea6bede65d3d80cd2.exe	asgahoam-ocoas.exe
PID 2372 wrote to memory of 1700	2372	34a62f3dfa68660ab152a8e9ed442568330fc8ff7c0e7e6ea6bede65d3d80cd2.exe	asgahoam-ocoas.exe
PID 2372 wrote to memory of 1700	2372	34a62f3dfa68660ab152a8e9ed442568330fc8ff7c0e7e6ea6bede65d3d80cd2.exe	asgahoam-ocoas.exe
PID 1700 wrote to memory of 432	1700	asgahoam-ocoas.exe	winlogon.exe
PID 1700 wrote to memory of 1204	1700	asgahoam-ocoas.exe	Explorer.EXE
PID 1700 wrote to memory of 1204	1700	asgahoam-ocoas.exe	Explorer.EXE
PID 1700 wrote to memory of 1932	1700	asgahoam-ocoas.exe	asgahoam-ocoas.exe
PID 1700 wrote to memory of 1932	1700	asgahoam-ocoas.exe	asgahoam-ocoas.exe
PID 1700 wrote to memory of 1932	1700	asgahoam-ocoas.exe	asgahoam-ocoas.exe
PID 1700 wrote to memory of 1932	1700	asgahoam-ocoas.exe	asgahoam-ocoas.exe
PID 1700 wrote to memory of 1204	1700	asgahoam-ocoas.exe	Explorer.EXE
PID 1700 wrote to memory of 1204	1700	asgahoam-ocoas.exe	Explorer.EXE
PID 1700 wrote to memory of 1204	1700	asgahoam-ocoas.exe	Explorer.EXE
PID 1700 wrote to memory of 1204	1700	asgahoam-ocoas.exe	Explorer.EXE
PID 1700 wrote to memory of 1204	1700	asgahoam-ocoas.exe	Explorer.EXE
PID 1700 wrote to memory of 1204	1700	asgahoam-ocoas.exe	Explorer.EXE
PID 1700 wrote to memory of 1204	1700	asgahoam-ocoas.exe	Explorer.EXE
PID 1700 wrote to memory of 1204	1700	asgahoam-ocoas.exe	Explorer.EXE
PID 1700 wrote to memory of 1204	1700	asgahoam-ocoas.exe	Explorer.EXE
PID 1700 wrote to memory of 1204	1700	asgahoam-ocoas.exe	Explorer.EXE
PID 1700 wrote to memory of 1204	1700	asgahoam-ocoas.exe	Explorer.EXE
PID 1700 wrote to memory of 1204	1700	asgahoam-ocoas.exe	Explorer.EXE
PID 1700 wrote to memory of 1204	1700	asgahoam-ocoas.exe	Explorer.EXE
PID 1700 wrote to memory of 1204	1700	asgahoam-ocoas.exe	Explorer.EXE
PID 1700 wrote to memory of 1204	1700	asgahoam-ocoas.exe	Explorer.EXE
PID 1700 wrote to memory of 1204	1700	asgahoam-ocoas.exe	Explorer.EXE
PID 1700 wrote to memory of 1204	1700	asgahoam-ocoas.exe	Explorer.EXE
PID 1700 wrote to memory of 1204	1700	asgahoam-ocoas.exe	Explorer.EXE
PID 1700 wrote to memory of 1204	1700	asgahoam-ocoas.exe	Explorer.EXE
PID 1700 wrote to memory of 1204	1700	asgahoam-ocoas.exe	Explorer.EXE
PID 1700 wrote to memory of 1204	1700	asgahoam-ocoas.exe	Explorer.EXE
PID 1700 wrote to memory of 1204	1700	asgahoam-ocoas.exe	Explorer.EXE
PID 1700 wrote to memory of 1204	1700	asgahoam-ocoas.exe	Explorer.EXE
PID 1700 wrote to memory of 1204	1700	asgahoam-ocoas.exe	Explorer.EXE
PID 1700 wrote to memory of 1204	1700	asgahoam-ocoas.exe	Explorer.EXE
PID 1700 wrote to memory of 1204	1700	asgahoam-ocoas.exe	Explorer.EXE
PID 1700 wrote to memory of 1204	1700	asgahoam-ocoas.exe	Explorer.EXE
PID 1700 wrote to memory of 1204	1700	asgahoam-ocoas.exe	Explorer.EXE
PID 1700 wrote to memory of 1204	1700	asgahoam-ocoas.exe	Explorer.EXE
PID 1700 wrote to memory of 1204	1700	asgahoam-ocoas.exe	Explorer.EXE
PID 1700 wrote to memory of 1204	1700	asgahoam-ocoas.exe	Explorer.EXE
PID 1700 wrote to memory of 1204	1700	asgahoam-ocoas.exe	Explorer.EXE
PID 1700 wrote to memory of 1204	1700	asgahoam-ocoas.exe	Explorer.EXE
PID 1700 wrote to memory of 1204	1700	asgahoam-ocoas.exe	Explorer.EXE
PID 1700 wrote to memory of 1204	1700	asgahoam-ocoas.exe	Explorer.EXE
PID 1700 wrote to memory of 1204	1700	asgahoam-ocoas.exe	Explorer.EXE
PID 1700 wrote to memory of 1204	1700	asgahoam-ocoas.exe	Explorer.EXE
PID 1700 wrote to memory of 1204	1700	asgahoam-ocoas.exe	Explorer.EXE
PID 1700 wrote to memory of 1204	1700	asgahoam-ocoas.exe	Explorer.EXE
PID 1700 wrote to memory of 1204	1700	asgahoam-ocoas.exe	Explorer.EXE
PID 1700 wrote to memory of 1204	1700	asgahoam-ocoas.exe	Explorer.EXE
PID 1700 wrote to memory of 1204	1700	asgahoam-ocoas.exe	Explorer.EXE
PID 1700 wrote to memory of 1204	1700	asgahoam-ocoas.exe	Explorer.EXE
PID 1700 wrote to memory of 1204	1700	asgahoam-ocoas.exe	Explorer.EXE
PID 1700 wrote to memory of 1204	1700	asgahoam-ocoas.exe	Explorer.EXE
PID 1700 wrote to memory of 1204	1700	asgahoam-ocoas.exe	Explorer.EXE
PID 1700 wrote to memory of 1204	1700	asgahoam-ocoas.exe	Explorer.EXE
PID 1700 wrote to memory of 1204	1700	asgahoam-ocoas.exe	Explorer.EXE
PID 1700 wrote to memory of 1204	1700	asgahoam-ocoas.exe	Explorer.EXE
PID 1700 wrote to memory of 1204	1700	asgahoam-ocoas.exe	Explorer.EXE
PID 1700 wrote to memory of 1204	1700	asgahoam-ocoas.exe	Explorer.EXE
PID 1700 wrote to memory of 1204	1700	asgahoam-ocoas.exe	Explorer.EXE
PID 1700 wrote to memory of 1204	1700	asgahoam-ocoas.exe	Explorer.EXE

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1204
- C:\Users\Admin\AppData\Local\Temp\34a62f3dfa68660ab152a8e9ed442568330fc8ff7c0e7e6ea6bede65d3d80cd2.exe
  "C:\Users\Admin\AppData\Local\Temp\34a62f3dfa68660ab152a8e9ed442568330fc8ff7c0e7e6ea6bede65d3d80cd2.exe"
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:2372
- - C:\Windows\SysWOW64\asgahoam-ocoas.exe
    "C:\Windows\SysWOW64\asgahoam-ocoas.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:1700
  - - C:\Windows\SysWOW64\asgahoam-ocoas.exe
      --k33p
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      PID:1932

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

Replay Monitor

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Downloads

C:\Windows\SysWOW64\ifnines-eafoot.exe

Filesize
72KB

MD5
5104527e0720cf06a17501cc9969492f

SHA1
be6167c6292d6e18a6b5915d75ee907831cae0b0

SHA256
2ff29894be5a5fcd17be26dc8b580b63ebb49477d9602e2db9e8afabba26815f

SHA512
4691ade9a9d1ac19b3e40168431a4ef359bbc1fb3d55495c0cf7cf3cabb28b3383204845f5332103e20c465780c9fe83a5ee9d77a94685844a7a9bde6615f826

Download Submit
C:\Windows\SysWOW64\ohcokix-bat.exe

Filesize
73KB

MD5
6a2409452581f0a5e6fee68bf8e6b83d

SHA1
62f19a77dd780f40869bea8e1472f66853df87af

SHA256
e85f818bdc9ee488188c47a735c0486cf29c6bb431954804f43acc8ed57167e1

SHA512
a99f74e5ec7726d6c34e9d1b37fc59a89db56fbafb9bc6d6110f73d6be5a06f50d9487b53b6a48f8fb0c4fc7907e407c58d7074d5641ec206fc95feec06d7a13

Download Submit
C:\Windows\SysWOW64\osxoomix-eavoab.dll

Filesize
5KB

MD5
f37b21c00fd81bd93c89ce741a88f183

SHA1
b2796500597c68e2f5638e1101b46eaf32676c1c

SHA256
76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

SHA512
252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

Download Submit
\Windows\SysWOW64\asgahoam-ocoas.exe

Filesize
70KB

MD5
b83f8e60af98f61123004e0776d241e0

SHA1
6c2210d49fee834c0466c87948c115c729e80faa

SHA256
86f4fab52dcd29c6ccf882313a429639d237e77c7a3c80f8c4d61214d80a9d18

SHA512
cc01c08ee8e32b887d180f994c7e90dfad39803f8fb8a8e565d1564a90b63e3cbe95cfba04ce61963cd890195cb5b30eb75f9510122ab6cf33c2f04717c4c2e2

Download Submit
memory/1700-53-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1932-54-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2372-7-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads