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\AntiVirusOverride = "25600"	asgahoam-ocoas.exe
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

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

4768 asgahoam-ocoas.exe
1508 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\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 WinLogon 2 TTPs 5 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

Processes:

asgahoam-ocoas.exe

description	ioc	process
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
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

Drops file in System32 directory 9 IoCs

Processes:

34a62f3dfa68660ab152a8e9ed442568330fc8ff7c0e7e6ea6bede65d3d80cd2.exeasgahoam-ocoas.exe

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

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

asgahoam-ocoas.exeasgahoam-ocoas.exe

pid	process
4768	asgahoam-ocoas.exe
4768	asgahoam-ocoas.exe
4768	asgahoam-ocoas.exe
4768	asgahoam-ocoas.exe
4768	asgahoam-ocoas.exe
4768	asgahoam-ocoas.exe
4768	asgahoam-ocoas.exe
4768	asgahoam-ocoas.exe
1508	asgahoam-ocoas.exe
1508	asgahoam-ocoas.exe
4768	asgahoam-ocoas.exe
4768	asgahoam-ocoas.exe
4768	asgahoam-ocoas.exe
4768	asgahoam-ocoas.exe
4768	asgahoam-ocoas.exe
4768	asgahoam-ocoas.exe
4768	asgahoam-ocoas.exe
4768	asgahoam-ocoas.exe
4768	asgahoam-ocoas.exe
4768	asgahoam-ocoas.exe
4768	asgahoam-ocoas.exe
4768	asgahoam-ocoas.exe
4768	asgahoam-ocoas.exe
4768	asgahoam-ocoas.exe
4768	asgahoam-ocoas.exe
4768	asgahoam-ocoas.exe
4768	asgahoam-ocoas.exe
4768	asgahoam-ocoas.exe
4768	asgahoam-ocoas.exe
4768	asgahoam-ocoas.exe
4768	asgahoam-ocoas.exe
4768	asgahoam-ocoas.exe
4768	asgahoam-ocoas.exe
4768	asgahoam-ocoas.exe
4768	asgahoam-ocoas.exe
4768	asgahoam-ocoas.exe
4768	asgahoam-ocoas.exe
4768	asgahoam-ocoas.exe
4768	asgahoam-ocoas.exe
4768	asgahoam-ocoas.exe
4768	asgahoam-ocoas.exe
4768	asgahoam-ocoas.exe
4768	asgahoam-ocoas.exe
4768	asgahoam-ocoas.exe
4768	asgahoam-ocoas.exe
4768	asgahoam-ocoas.exe
4768	asgahoam-ocoas.exe
4768	asgahoam-ocoas.exe
4768	asgahoam-ocoas.exe
4768	asgahoam-ocoas.exe
4768	asgahoam-ocoas.exe
4768	asgahoam-ocoas.exe
4768	asgahoam-ocoas.exe
4768	asgahoam-ocoas.exe
4768	asgahoam-ocoas.exe
4768	asgahoam-ocoas.exe
4768	asgahoam-ocoas.exe
4768	asgahoam-ocoas.exe
4768	asgahoam-ocoas.exe
4768	asgahoam-ocoas.exe
4768	asgahoam-ocoas.exe
4768	asgahoam-ocoas.exe
4768	asgahoam-ocoas.exe
4768	asgahoam-ocoas.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

asgahoam-ocoas.exe

description pid process

Token: SeDebugPrivilege 4768 asgahoam-ocoas.exe

description	pid	process
Token: SeDebugPrivilege	4768	asgahoam-ocoas.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

34a62f3dfa68660ab152a8e9ed442568330fc8ff7c0e7e6ea6bede65d3d80cd2.exeasgahoam-ocoas.exe

description	pid	process	target process
PID 4168 wrote to memory of 4768	4168	34a62f3dfa68660ab152a8e9ed442568330fc8ff7c0e7e6ea6bede65d3d80cd2.exe	asgahoam-ocoas.exe
PID 4168 wrote to memory of 4768	4168	34a62f3dfa68660ab152a8e9ed442568330fc8ff7c0e7e6ea6bede65d3d80cd2.exe	asgahoam-ocoas.exe
PID 4168 wrote to memory of 4768	4168	34a62f3dfa68660ab152a8e9ed442568330fc8ff7c0e7e6ea6bede65d3d80cd2.exe	asgahoam-ocoas.exe
PID 4768 wrote to memory of 1508	4768	asgahoam-ocoas.exe	asgahoam-ocoas.exe
PID 4768 wrote to memory of 1508	4768	asgahoam-ocoas.exe	asgahoam-ocoas.exe
PID 4768 wrote to memory of 1508	4768	asgahoam-ocoas.exe	asgahoam-ocoas.exe
PID 4768 wrote to memory of 616	4768	asgahoam-ocoas.exe	winlogon.exe
PID 4768 wrote to memory of 3488	4768	asgahoam-ocoas.exe	Explorer.EXE
PID 4768 wrote to memory of 3488	4768	asgahoam-ocoas.exe	Explorer.EXE
PID 4768 wrote to memory of 3488	4768	asgahoam-ocoas.exe	Explorer.EXE
PID 4768 wrote to memory of 3488	4768	asgahoam-ocoas.exe	Explorer.EXE
PID 4768 wrote to memory of 3488	4768	asgahoam-ocoas.exe	Explorer.EXE
PID 4768 wrote to memory of 3488	4768	asgahoam-ocoas.exe	Explorer.EXE
PID 4768 wrote to memory of 3488	4768	asgahoam-ocoas.exe	Explorer.EXE
PID 4768 wrote to memory of 3488	4768	asgahoam-ocoas.exe	Explorer.EXE
PID 4768 wrote to memory of 3488	4768	asgahoam-ocoas.exe	Explorer.EXE
PID 4768 wrote to memory of 3488	4768	asgahoam-ocoas.exe	Explorer.EXE
PID 4768 wrote to memory of 3488	4768	asgahoam-ocoas.exe	Explorer.EXE
PID 4768 wrote to memory of 3488	4768	asgahoam-ocoas.exe	Explorer.EXE
PID 4768 wrote to memory of 3488	4768	asgahoam-ocoas.exe	Explorer.EXE
PID 4768 wrote to memory of 3488	4768	asgahoam-ocoas.exe	Explorer.EXE
PID 4768 wrote to memory of 3488	4768	asgahoam-ocoas.exe	Explorer.EXE
PID 4768 wrote to memory of 3488	4768	asgahoam-ocoas.exe	Explorer.EXE
PID 4768 wrote to memory of 3488	4768	asgahoam-ocoas.exe	Explorer.EXE
PID 4768 wrote to memory of 3488	4768	asgahoam-ocoas.exe	Explorer.EXE
PID 4768 wrote to memory of 3488	4768	asgahoam-ocoas.exe	Explorer.EXE
PID 4768 wrote to memory of 3488	4768	asgahoam-ocoas.exe	Explorer.EXE
PID 4768 wrote to memory of 3488	4768	asgahoam-ocoas.exe	Explorer.EXE
PID 4768 wrote to memory of 3488	4768	asgahoam-ocoas.exe	Explorer.EXE
PID 4768 wrote to memory of 3488	4768	asgahoam-ocoas.exe	Explorer.EXE
PID 4768 wrote to memory of 3488	4768	asgahoam-ocoas.exe	Explorer.EXE
PID 4768 wrote to memory of 3488	4768	asgahoam-ocoas.exe	Explorer.EXE
PID 4768 wrote to memory of 3488	4768	asgahoam-ocoas.exe	Explorer.EXE
PID 4768 wrote to memory of 3488	4768	asgahoam-ocoas.exe	Explorer.EXE
PID 4768 wrote to memory of 3488	4768	asgahoam-ocoas.exe	Explorer.EXE
PID 4768 wrote to memory of 3488	4768	asgahoam-ocoas.exe	Explorer.EXE
PID 4768 wrote to memory of 3488	4768	asgahoam-ocoas.exe	Explorer.EXE
PID 4768 wrote to memory of 3488	4768	asgahoam-ocoas.exe	Explorer.EXE
PID 4768 wrote to memory of 3488	4768	asgahoam-ocoas.exe	Explorer.EXE
PID 4768 wrote to memory of 3488	4768	asgahoam-ocoas.exe	Explorer.EXE
PID 4768 wrote to memory of 3488	4768	asgahoam-ocoas.exe	Explorer.EXE
PID 4768 wrote to memory of 3488	4768	asgahoam-ocoas.exe	Explorer.EXE
PID 4768 wrote to memory of 3488	4768	asgahoam-ocoas.exe	Explorer.EXE
PID 4768 wrote to memory of 3488	4768	asgahoam-ocoas.exe	Explorer.EXE
PID 4768 wrote to memory of 3488	4768	asgahoam-ocoas.exe	Explorer.EXE
PID 4768 wrote to memory of 3488	4768	asgahoam-ocoas.exe	Explorer.EXE
PID 4768 wrote to memory of 3488	4768	asgahoam-ocoas.exe	Explorer.EXE
PID 4768 wrote to memory of 3488	4768	asgahoam-ocoas.exe	Explorer.EXE
PID 4768 wrote to memory of 3488	4768	asgahoam-ocoas.exe	Explorer.EXE
PID 4768 wrote to memory of 3488	4768	asgahoam-ocoas.exe	Explorer.EXE
PID 4768 wrote to memory of 3488	4768	asgahoam-ocoas.exe	Explorer.EXE
PID 4768 wrote to memory of 3488	4768	asgahoam-ocoas.exe	Explorer.EXE
PID 4768 wrote to memory of 3488	4768	asgahoam-ocoas.exe	Explorer.EXE
PID 4768 wrote to memory of 3488	4768	asgahoam-ocoas.exe	Explorer.EXE
PID 4768 wrote to memory of 3488	4768	asgahoam-ocoas.exe	Explorer.EXE
PID 4768 wrote to memory of 3488	4768	asgahoam-ocoas.exe	Explorer.EXE
PID 4768 wrote to memory of 3488	4768	asgahoam-ocoas.exe	Explorer.EXE
PID 4768 wrote to memory of 3488	4768	asgahoam-ocoas.exe	Explorer.EXE
PID 4768 wrote to memory of 3488	4768	asgahoam-ocoas.exe	Explorer.EXE
PID 4768 wrote to memory of 3488	4768	asgahoam-ocoas.exe	Explorer.EXE
PID 4768 wrote to memory of 3488	4768	asgahoam-ocoas.exe	Explorer.EXE
PID 4768 wrote to memory of 3488	4768	asgahoam-ocoas.exe	Explorer.EXE
PID 4768 wrote to memory of 3488	4768	asgahoam-ocoas.exe	Explorer.EXE
PID 4768 wrote to memory of 3488	4768	asgahoam-ocoas.exe	Explorer.EXE

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:616

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3488
- C:\Users\Admin\AppData\Local\Temp\34a62f3dfa68660ab152a8e9ed442568330fc8ff7c0e7e6ea6bede65d3d80cd2.exe
  "C:\Users\Admin\AppData\Local\Temp\34a62f3dfa68660ab152a8e9ed442568330fc8ff7c0e7e6ea6bede65d3d80cd2.exe"
  2⤵
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:4168
- - 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
    - Windows security modification
    - Modifies WinLogon
    - Drops file in System32 directory
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:4768
  - - C:\Windows\SysWOW64\asgahoam-ocoas.exe
      --k33p
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      PID:1508

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\asgahoam-ocoas.exe

Filesize
70KB

MD5
b83f8e60af98f61123004e0776d241e0

SHA1
6c2210d49fee834c0466c87948c115c729e80faa

SHA256
86f4fab52dcd29c6ccf882313a429639d237e77c7a3c80f8c4d61214d80a9d18

SHA512
cc01c08ee8e32b887d180f994c7e90dfad39803f8fb8a8e565d1564a90b63e3cbe95cfba04ce61963cd890195cb5b30eb75f9510122ab6cf33c2f04717c4c2e2

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

Filesize
72KB

MD5
1e03a1642652f9ee67d6740edf00bb48

SHA1
402b2065b4e617688808594d6344310d8f938ca5

SHA256
71b3d0de7ca9c22258e098fce71765fcba1b04639a786c3b487102fd4c96d63c

SHA512
dde0085af3658182603e8fd30f66daa5e17e8fe1f9ba41206e0c994c5fe6f53f11bd96de906fe1b7274930c799c4bab08dcf3040b07822e1aefb3a9d4d737dd5

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

Filesize
73KB

MD5
b56e7936a0165784497c0ea592710b6d

SHA1
056a882269a160153fd7915f01cdb338b37b5ebd

SHA256
19f29413fe3bb9f682e92e7ad1b6654cf8e55e7ddbdbef9f4c6737c7cb1fd55a

SHA512
33b4244421223b6240a881e2d5e8ea8c1278a0bdc4fcb56df704fee198b14c6b30b5c6978a04f042848364e9c8483f466f03b8414effe230a1b91e8e26c091f0

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

Filesize
5KB

MD5
f37b21c00fd81bd93c89ce741a88f183

SHA1
b2796500597c68e2f5638e1101b46eaf32676c1c

SHA256
76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

SHA512
252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

Download Submit
memory/1508-48-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4168-3-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/4768-47-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads