5e615620f5cf47b4af2d96d1cba2d2440fe6fcf442ed2d9b38b2e6f5d182ad4e

Analysis

max time kernel
149s
max time network
143s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
05/03/2024, 20:57

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

5e615620f5cf47b4af2d96d1cba2d2440fe6fcf442ed2d9b38b2e6f5d182ad4e.exe
Size

69KB
MD5

2b2203f1c2e0f699723d0d51bff899ad
SHA1

cec5b5ec4d3557b90855513fca3e75b47d0dbf22
SHA256

5e615620f5cf47b4af2d96d1cba2d2440fe6fcf442ed2d9b38b2e6f5d182ad4e
SHA512

1461a315251d0958e7e38dff81a87cf3ed9361f24613c05ea59c187d9214d4fd0eedfed6fcf77cfca8f87fec1bd439b9fd5e2a6a08b626d61262414736e1fde6
SSDEEP

1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8CG8Eu:Olg35GTslA5t3/w8oEu

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\AntiVirusOverride = "25600"	ippixih.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600"	ippixih.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600"	ippixih.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600"	ippixih.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
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{51475451-5a54-5245-5147-54515A545245}	ippixih.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{51475451-5a54-5245-5147-54515A545245}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a"	ippixih.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{51475451-5a54-5245-5147-54515A545245}\IsInstalled = "1"	ippixih.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{51475451-5a54-5245-5147-54515A545245}\StubPath = "C:\\Windows\\system32\\uxxotat.exe"	ippixih.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
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe	ippixih.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a"	ippixih.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\ousfuvoas-ecoab.exe"	ippixih.exe

Executes dropped EXE 2 IoCs

pid	Process
2488	ippixih.exe
2632	ippixih.exe

Loads dropped DLL 3 IoCs

pid	Process
2160	5e615620f5cf47b4af2d96d1cba2d2440fe6fcf442ed2d9b38b2e6f5d182ad4e.exe
2160	5e615620f5cf47b4af2d96d1cba2d2440fe6fcf442ed2d9b38b2e6f5d182ad4e.exe
2488	ippixih.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"	ippixih.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600"	ippixih.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600"	ippixih.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600"	ippixih.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}	ippixih.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify	ippixih.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a"	ippixih.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\nfohoar.dll"	ippixih.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup"	ippixih.exe

Drops file in System32 directory 9 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\nfohoar.dll	ippixih.exe
File created	C:\Windows\SysWOW64\ippixih.exe	5e615620f5cf47b4af2d96d1cba2d2440fe6fcf442ed2d9b38b2e6f5d182ad4e.exe
File created	C:\Windows\SysWOW64\ousfuvoas-ecoab.exe	ippixih.exe
File created	C:\Windows\SysWOW64\uxxotat.exe	ippixih.exe
File created	C:\Windows\SysWOW64\nfohoar.dll	ippixih.exe
File opened for modification	C:\Windows\SysWOW64\ippixih.exe	ippixih.exe
File opened for modification	C:\Windows\SysWOW64\ippixih.exe	5e615620f5cf47b4af2d96d1cba2d2440fe6fcf442ed2d9b38b2e6f5d182ad4e.exe
File opened for modification	C:\Windows\SysWOW64\ousfuvoas-ecoab.exe	ippixih.exe
File opened for modification	C:\Windows\SysWOW64\uxxotat.exe	ippixih.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2488	ippixih.exe
2488	ippixih.exe
2488	ippixih.exe
2632	ippixih.exe
2488	ippixih.exe
2488	ippixih.exe
2488	ippixih.exe
2488	ippixih.exe
2488	ippixih.exe
2488	ippixih.exe
2488	ippixih.exe
2488	ippixih.exe
2488	ippixih.exe
2488	ippixih.exe
2488	ippixih.exe
2488	ippixih.exe
2488	ippixih.exe
2488	ippixih.exe
2488	ippixih.exe
2488	ippixih.exe
2488	ippixih.exe
2488	ippixih.exe
2488	ippixih.exe
2488	ippixih.exe
2488	ippixih.exe
2488	ippixih.exe
2488	ippixih.exe
2488	ippixih.exe
2488	ippixih.exe
2488	ippixih.exe
2488	ippixih.exe
2488	ippixih.exe
2488	ippixih.exe
2488	ippixih.exe
2488	ippixih.exe
2488	ippixih.exe
2488	ippixih.exe
2488	ippixih.exe
2488	ippixih.exe
2488	ippixih.exe
2488	ippixih.exe
2488	ippixih.exe
2488	ippixih.exe
2488	ippixih.exe
2488	ippixih.exe
2488	ippixih.exe
2488	ippixih.exe
2488	ippixih.exe
2488	ippixih.exe
2488	ippixih.exe
2488	ippixih.exe
2488	ippixih.exe
2488	ippixih.exe
2488	ippixih.exe
2488	ippixih.exe
2488	ippixih.exe
2488	ippixih.exe
2488	ippixih.exe
2488	ippixih.exe
2488	ippixih.exe
2488	ippixih.exe
2488	ippixih.exe
2488	ippixih.exe
2488	ippixih.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2160	5e615620f5cf47b4af2d96d1cba2d2440fe6fcf442ed2d9b38b2e6f5d182ad4e.exe
Token: SeDebugPrivilege	2488	ippixih.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2160 wrote to memory of 2488	2160	5e615620f5cf47b4af2d96d1cba2d2440fe6fcf442ed2d9b38b2e6f5d182ad4e.exe	28
PID 2160 wrote to memory of 2488	2160	5e615620f5cf47b4af2d96d1cba2d2440fe6fcf442ed2d9b38b2e6f5d182ad4e.exe	28
PID 2160 wrote to memory of 2488	2160	5e615620f5cf47b4af2d96d1cba2d2440fe6fcf442ed2d9b38b2e6f5d182ad4e.exe	28
PID 2160 wrote to memory of 2488	2160	5e615620f5cf47b4af2d96d1cba2d2440fe6fcf442ed2d9b38b2e6f5d182ad4e.exe	28
PID 2488 wrote to memory of 436	2488	ippixih.exe	5
PID 2488 wrote to memory of 1192	2488	ippixih.exe	21
PID 2488 wrote to memory of 2632	2488	ippixih.exe	29
PID 2488 wrote to memory of 2632	2488	ippixih.exe	29
PID 2488 wrote to memory of 2632	2488	ippixih.exe	29
PID 2488 wrote to memory of 2632	2488	ippixih.exe	29
PID 2488 wrote to memory of 1192	2488	ippixih.exe	21
PID 2488 wrote to memory of 1192	2488	ippixih.exe	21
PID 2488 wrote to memory of 1192	2488	ippixih.exe	21
PID 2488 wrote to memory of 1192	2488	ippixih.exe	21
PID 2488 wrote to memory of 1192	2488	ippixih.exe	21
PID 2488 wrote to memory of 1192	2488	ippixih.exe	21
PID 2488 wrote to memory of 1192	2488	ippixih.exe	21
PID 2488 wrote to memory of 1192	2488	ippixih.exe	21
PID 2488 wrote to memory of 1192	2488	ippixih.exe	21
PID 2488 wrote to memory of 1192	2488	ippixih.exe	21
PID 2488 wrote to memory of 1192	2488	ippixih.exe	21
PID 2488 wrote to memory of 1192	2488	ippixih.exe	21
PID 2488 wrote to memory of 1192	2488	ippixih.exe	21
PID 2488 wrote to memory of 1192	2488	ippixih.exe	21
PID 2488 wrote to memory of 1192	2488	ippixih.exe	21
PID 2488 wrote to memory of 1192	2488	ippixih.exe	21
PID 2488 wrote to memory of 1192	2488	ippixih.exe	21
PID 2488 wrote to memory of 1192	2488	ippixih.exe	21
PID 2488 wrote to memory of 1192	2488	ippixih.exe	21
PID 2488 wrote to memory of 1192	2488	ippixih.exe	21
PID 2488 wrote to memory of 1192	2488	ippixih.exe	21
PID 2488 wrote to memory of 1192	2488	ippixih.exe	21
PID 2488 wrote to memory of 1192	2488	ippixih.exe	21
PID 2488 wrote to memory of 1192	2488	ippixih.exe	21
PID 2488 wrote to memory of 1192	2488	ippixih.exe	21
PID 2488 wrote to memory of 1192	2488	ippixih.exe	21
PID 2488 wrote to memory of 1192	2488	ippixih.exe	21
PID 2488 wrote to memory of 1192	2488	ippixih.exe	21
PID 2488 wrote to memory of 1192	2488	ippixih.exe	21
PID 2488 wrote to memory of 1192	2488	ippixih.exe	21
PID 2488 wrote to memory of 1192	2488	ippixih.exe	21
PID 2488 wrote to memory of 1192	2488	ippixih.exe	21
PID 2488 wrote to memory of 1192	2488	ippixih.exe	21
PID 2488 wrote to memory of 1192	2488	ippixih.exe	21
PID 2488 wrote to memory of 1192	2488	ippixih.exe	21
PID 2488 wrote to memory of 1192	2488	ippixih.exe	21
PID 2488 wrote to memory of 1192	2488	ippixih.exe	21
PID 2488 wrote to memory of 1192	2488	ippixih.exe	21
PID 2488 wrote to memory of 1192	2488	ippixih.exe	21
PID 2488 wrote to memory of 1192	2488	ippixih.exe	21
PID 2488 wrote to memory of 1192	2488	ippixih.exe	21
PID 2488 wrote to memory of 1192	2488	ippixih.exe	21
PID 2488 wrote to memory of 1192	2488	ippixih.exe	21
PID 2488 wrote to memory of 1192	2488	ippixih.exe	21
PID 2488 wrote to memory of 1192	2488	ippixih.exe	21
PID 2488 wrote to memory of 1192	2488	ippixih.exe	21
PID 2488 wrote to memory of 1192	2488	ippixih.exe	21
PID 2488 wrote to memory of 1192	2488	ippixih.exe	21
PID 2488 wrote to memory of 1192	2488	ippixih.exe	21
PID 2488 wrote to memory of 1192	2488	ippixih.exe	21
PID 2488 wrote to memory of 1192	2488	ippixih.exe	21
PID 2488 wrote to memory of 1192	2488	ippixih.exe	21
PID 2488 wrote to memory of 1192	2488	ippixih.exe	21
PID 2488 wrote to memory of 1192	2488	ippixih.exe	21

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:436

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1192
- C:\Users\Admin\AppData\Local\Temp\5e615620f5cf47b4af2d96d1cba2d2440fe6fcf442ed2d9b38b2e6f5d182ad4e.exe
  "C:\Users\Admin\AppData\Local\Temp\5e615620f5cf47b4af2d96d1cba2d2440fe6fcf442ed2d9b38b2e6f5d182ad4e.exe"
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2160
- - C:\Windows\SysWOW64\ippixih.exe
    "C:\Windows\system32\ippixih.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:2488
  - - C:\Windows\SysWOW64\ippixih.exe
      --k33p
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      PID:2632

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

Loading Replay Monitor...

Downloads

C:\Windows\SysWOW64\nfohoar.dll

Filesize
5KB

MD5
f37b21c00fd81bd93c89ce741a88f183

SHA1
b2796500597c68e2f5638e1101b46eaf32676c1c

SHA256
76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

SHA512
252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

Download Submit
C:\Windows\SysWOW64\ousfuvoas-ecoab.exe

Filesize
72KB

MD5
261e237f1c997ae8476653fbc2f95b8e

SHA1
1242e4f13547816abaaa5a1095ceea35cf112901

SHA256
9d7d4f785d9d06449c3ee82cfaffcd51a43a090a628d3f91fa06d49d715f19a2

SHA512
f614c91eaba1bd62a7d362e143130f0c2aeac1c54d83a3b04c072b88598a9957d7dd049eff145a230b4522d1d94c58173fa7e585554490b7a831978d9d0737a4

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

Filesize
71KB

MD5
62aa43bcdd6f0186451d07dc99e7a7bf

SHA1
3b3086c28aba8e164a7c30c31e0e2e181efb4e32

SHA256
bd28af41a3ced0072af4b94aa52a1c3c27c3a38b7a81eb13c2417b02d76a6c31

SHA512
01be91d35d588b85567fd3e453c00e3ddb3390adb944222f86ea2747c2373c6c5ccc7a114a6eec4dc7a58781523a1c86eb8f1b5dcdd17ebcf39ed940b69f5e55

Download Submit
\Windows\SysWOW64\ippixih.exe

Filesize
69KB

MD5
2b2203f1c2e0f699723d0d51bff899ad

SHA1
cec5b5ec4d3557b90855513fca3e75b47d0dbf22

SHA256
5e615620f5cf47b4af2d96d1cba2d2440fe6fcf442ed2d9b38b2e6f5d182ad4e

SHA512
1461a315251d0958e7e38dff81a87cf3ed9361f24613c05ea59c187d9214d4fd0eedfed6fcf77cfca8f87fec1bd439b9fd5e2a6a08b626d61262414736e1fde6

Download Submit
memory/2160-10-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2488-55-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2632-56-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download