8fa756072794a29c5ac24ced13f07b26f1f164a05ce8c6a31f40f08c3d4cac7f

General

Target

8fa756072794a29c5ac24ced13f07b26f1f164a05ce8c6a31f40f08c3d4cac7f.exe
Size

70KB
MD5

621bdc4df24c5507bbaec84fa6325e04
SHA1

3339e99ed86bfa2ce981475daa701319865d8d1c
SHA256

8fa756072794a29c5ac24ced13f07b26f1f164a05ce8c6a31f40f08c3d4cac7f
SHA512

ea5b6a5ab4d2936dbcc0f3b87d8a7d7b5187f3993692ddf749dc0b0642c2dbdb932bc56c7de09647244c8a2142dcfabe916df92e126c04c15110843653ecc6ba
SSDEEP

1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8sl1C:Olg35GTslA5t3/w8R

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:

iftotog-odoot.exe

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

Modifies Installed Components in the registry 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

iftotog-odoot.exe

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

Sets file execution options in registry 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

iftotog-odoot.exe

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

Executes dropped EXE 2 IoCs

Processes:

iftotog-odoot.exeiftotog-odoot.exe

pid process

4416 iftotog-odoot.exe
2556 iftotog-odoot.exe

Windows security modification 2 TTPs 4 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

iftotog-odoot.exe

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

Modifies WinLogon 2 TTPs 5 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

Processes:

iftotog-odoot.exe

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

Drops file in System32 directory 9 IoCs

Processes:

iftotog-odoot.exe8fa756072794a29c5ac24ced13f07b26f1f164a05ce8c6a31f40f08c3d4cac7f.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\tsootar.exe	iftotog-odoot.exe
File created	C:\Windows\SysWOW64\tsootar.exe	iftotog-odoot.exe
File created	C:\Windows\SysWOW64\ahbokeb-udac.dll	iftotog-odoot.exe
File opened for modification	C:\Windows\SysWOW64\iftotog-odoot.exe	iftotog-odoot.exe
File opened for modification	C:\Windows\SysWOW64\iftotog-odoot.exe	8fa756072794a29c5ac24ced13f07b26f1f164a05ce8c6a31f40f08c3d4cac7f.exe
File opened for modification	C:\Windows\SysWOW64\umtotoon-ouxix.exe	iftotog-odoot.exe
File opened for modification	C:\Windows\SysWOW64\ahbokeb-udac.dll	iftotog-odoot.exe
File created	C:\Windows\SysWOW64\iftotog-odoot.exe	8fa756072794a29c5ac24ced13f07b26f1f164a05ce8c6a31f40f08c3d4cac7f.exe
File created	C:\Windows\SysWOW64\umtotoon-ouxix.exe	iftotog-odoot.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

iftotog-odoot.exeiftotog-odoot.exe

pid	process
4416	iftotog-odoot.exe
4416	iftotog-odoot.exe
4416	iftotog-odoot.exe
4416	iftotog-odoot.exe
4416	iftotog-odoot.exe
4416	iftotog-odoot.exe
4416	iftotog-odoot.exe
4416	iftotog-odoot.exe
2556	iftotog-odoot.exe
2556	iftotog-odoot.exe
4416	iftotog-odoot.exe
4416	iftotog-odoot.exe
4416	iftotog-odoot.exe
4416	iftotog-odoot.exe
4416	iftotog-odoot.exe
4416	iftotog-odoot.exe
4416	iftotog-odoot.exe
4416	iftotog-odoot.exe
4416	iftotog-odoot.exe
4416	iftotog-odoot.exe
4416	iftotog-odoot.exe
4416	iftotog-odoot.exe
4416	iftotog-odoot.exe
4416	iftotog-odoot.exe
4416	iftotog-odoot.exe
4416	iftotog-odoot.exe
4416	iftotog-odoot.exe
4416	iftotog-odoot.exe
4416	iftotog-odoot.exe
4416	iftotog-odoot.exe
4416	iftotog-odoot.exe
4416	iftotog-odoot.exe
4416	iftotog-odoot.exe
4416	iftotog-odoot.exe
4416	iftotog-odoot.exe
4416	iftotog-odoot.exe
4416	iftotog-odoot.exe
4416	iftotog-odoot.exe
4416	iftotog-odoot.exe
4416	iftotog-odoot.exe
4416	iftotog-odoot.exe
4416	iftotog-odoot.exe
4416	iftotog-odoot.exe
4416	iftotog-odoot.exe
4416	iftotog-odoot.exe
4416	iftotog-odoot.exe
4416	iftotog-odoot.exe
4416	iftotog-odoot.exe
4416	iftotog-odoot.exe
4416	iftotog-odoot.exe
4416	iftotog-odoot.exe
4416	iftotog-odoot.exe
4416	iftotog-odoot.exe
4416	iftotog-odoot.exe
4416	iftotog-odoot.exe
4416	iftotog-odoot.exe
4416	iftotog-odoot.exe
4416	iftotog-odoot.exe
4416	iftotog-odoot.exe
4416	iftotog-odoot.exe
4416	iftotog-odoot.exe
4416	iftotog-odoot.exe
4416	iftotog-odoot.exe
4416	iftotog-odoot.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

8fa756072794a29c5ac24ced13f07b26f1f164a05ce8c6a31f40f08c3d4cac7f.exeiftotog-odoot.exe

description	pid	process
Token: SeDebugPrivilege	5780	8fa756072794a29c5ac24ced13f07b26f1f164a05ce8c6a31f40f08c3d4cac7f.exe
Token: SeDebugPrivilege	4416	iftotog-odoot.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

8fa756072794a29c5ac24ced13f07b26f1f164a05ce8c6a31f40f08c3d4cac7f.exeiftotog-odoot.exe

description	pid	process	target process
PID 5780 wrote to memory of 4416	5780	8fa756072794a29c5ac24ced13f07b26f1f164a05ce8c6a31f40f08c3d4cac7f.exe	iftotog-odoot.exe
PID 5780 wrote to memory of 4416	5780	8fa756072794a29c5ac24ced13f07b26f1f164a05ce8c6a31f40f08c3d4cac7f.exe	iftotog-odoot.exe
PID 5780 wrote to memory of 4416	5780	8fa756072794a29c5ac24ced13f07b26f1f164a05ce8c6a31f40f08c3d4cac7f.exe	iftotog-odoot.exe
PID 4416 wrote to memory of 636	4416	iftotog-odoot.exe	winlogon.exe
PID 4416 wrote to memory of 3384	4416	iftotog-odoot.exe	Explorer.EXE
PID 4416 wrote to memory of 3384	4416	iftotog-odoot.exe	Explorer.EXE
PID 4416 wrote to memory of 2556	4416	iftotog-odoot.exe	iftotog-odoot.exe
PID 4416 wrote to memory of 2556	4416	iftotog-odoot.exe	iftotog-odoot.exe
PID 4416 wrote to memory of 2556	4416	iftotog-odoot.exe	iftotog-odoot.exe
PID 4416 wrote to memory of 3384	4416	iftotog-odoot.exe	Explorer.EXE
PID 4416 wrote to memory of 3384	4416	iftotog-odoot.exe	Explorer.EXE
PID 4416 wrote to memory of 3384	4416	iftotog-odoot.exe	Explorer.EXE
PID 4416 wrote to memory of 3384	4416	iftotog-odoot.exe	Explorer.EXE
PID 4416 wrote to memory of 3384	4416	iftotog-odoot.exe	Explorer.EXE
PID 4416 wrote to memory of 3384	4416	iftotog-odoot.exe	Explorer.EXE
PID 4416 wrote to memory of 3384	4416	iftotog-odoot.exe	Explorer.EXE
PID 4416 wrote to memory of 3384	4416	iftotog-odoot.exe	Explorer.EXE
PID 4416 wrote to memory of 3384	4416	iftotog-odoot.exe	Explorer.EXE
PID 4416 wrote to memory of 3384	4416	iftotog-odoot.exe	Explorer.EXE
PID 4416 wrote to memory of 3384	4416	iftotog-odoot.exe	Explorer.EXE
PID 4416 wrote to memory of 3384	4416	iftotog-odoot.exe	Explorer.EXE
PID 4416 wrote to memory of 3384	4416	iftotog-odoot.exe	Explorer.EXE
PID 4416 wrote to memory of 3384	4416	iftotog-odoot.exe	Explorer.EXE
PID 4416 wrote to memory of 3384	4416	iftotog-odoot.exe	Explorer.EXE
PID 4416 wrote to memory of 3384	4416	iftotog-odoot.exe	Explorer.EXE
PID 4416 wrote to memory of 3384	4416	iftotog-odoot.exe	Explorer.EXE
PID 4416 wrote to memory of 3384	4416	iftotog-odoot.exe	Explorer.EXE
PID 4416 wrote to memory of 3384	4416	iftotog-odoot.exe	Explorer.EXE
PID 4416 wrote to memory of 3384	4416	iftotog-odoot.exe	Explorer.EXE
PID 4416 wrote to memory of 3384	4416	iftotog-odoot.exe	Explorer.EXE
PID 4416 wrote to memory of 3384	4416	iftotog-odoot.exe	Explorer.EXE
PID 4416 wrote to memory of 3384	4416	iftotog-odoot.exe	Explorer.EXE
PID 4416 wrote to memory of 3384	4416	iftotog-odoot.exe	Explorer.EXE
PID 4416 wrote to memory of 3384	4416	iftotog-odoot.exe	Explorer.EXE
PID 4416 wrote to memory of 3384	4416	iftotog-odoot.exe	Explorer.EXE
PID 4416 wrote to memory of 3384	4416	iftotog-odoot.exe	Explorer.EXE
PID 4416 wrote to memory of 3384	4416	iftotog-odoot.exe	Explorer.EXE
PID 4416 wrote to memory of 3384	4416	iftotog-odoot.exe	Explorer.EXE
PID 4416 wrote to memory of 3384	4416	iftotog-odoot.exe	Explorer.EXE
PID 4416 wrote to memory of 3384	4416	iftotog-odoot.exe	Explorer.EXE
PID 4416 wrote to memory of 3384	4416	iftotog-odoot.exe	Explorer.EXE
PID 4416 wrote to memory of 3384	4416	iftotog-odoot.exe	Explorer.EXE
PID 4416 wrote to memory of 3384	4416	iftotog-odoot.exe	Explorer.EXE
PID 4416 wrote to memory of 3384	4416	iftotog-odoot.exe	Explorer.EXE
PID 4416 wrote to memory of 3384	4416	iftotog-odoot.exe	Explorer.EXE
PID 4416 wrote to memory of 3384	4416	iftotog-odoot.exe	Explorer.EXE
PID 4416 wrote to memory of 3384	4416	iftotog-odoot.exe	Explorer.EXE
PID 4416 wrote to memory of 3384	4416	iftotog-odoot.exe	Explorer.EXE
PID 4416 wrote to memory of 3384	4416	iftotog-odoot.exe	Explorer.EXE
PID 4416 wrote to memory of 3384	4416	iftotog-odoot.exe	Explorer.EXE
PID 4416 wrote to memory of 3384	4416	iftotog-odoot.exe	Explorer.EXE
PID 4416 wrote to memory of 3384	4416	iftotog-odoot.exe	Explorer.EXE
PID 4416 wrote to memory of 3384	4416	iftotog-odoot.exe	Explorer.EXE
PID 4416 wrote to memory of 3384	4416	iftotog-odoot.exe	Explorer.EXE
PID 4416 wrote to memory of 3384	4416	iftotog-odoot.exe	Explorer.EXE
PID 4416 wrote to memory of 3384	4416	iftotog-odoot.exe	Explorer.EXE
PID 4416 wrote to memory of 3384	4416	iftotog-odoot.exe	Explorer.EXE
PID 4416 wrote to memory of 3384	4416	iftotog-odoot.exe	Explorer.EXE
PID 4416 wrote to memory of 3384	4416	iftotog-odoot.exe	Explorer.EXE
PID 4416 wrote to memory of 3384	4416	iftotog-odoot.exe	Explorer.EXE
PID 4416 wrote to memory of 3384	4416	iftotog-odoot.exe	Explorer.EXE
PID 4416 wrote to memory of 3384	4416	iftotog-odoot.exe	Explorer.EXE
PID 4416 wrote to memory of 3384	4416	iftotog-odoot.exe	Explorer.EXE
PID 4416 wrote to memory of 3384	4416	iftotog-odoot.exe	Explorer.EXE

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:636

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3384

C:\Users\Admin\AppData\Local\Temp\8fa756072794a29c5ac24ced13f07b26f1f164a05ce8c6a31f40f08c3d4cac7f.exe
"C:\Users\Admin\AppData\Local\Temp\8fa756072794a29c5ac24ced13f07b26f1f164a05ce8c6a31f40f08c3d4cac7f.exe"
2⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5780

C:\Windows\SysWOW64\iftotog-odoot.exe
"C:\Windows\system32\iftotog-odoot.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:4416

C:\Windows\SysWOW64\iftotog-odoot.exe
--k33p
4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:2556

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\ahbokeb-udac.dll

Filesize
5KB

MD5
f37b21c00fd81bd93c89ce741a88f183

SHA1
b2796500597c68e2f5638e1101b46eaf32676c1c

SHA256
76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

SHA512
252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

Download Submit
C:\Windows\SysWOW64\iftotog-odoot.exe

Filesize
70KB

MD5
621bdc4df24c5507bbaec84fa6325e04

SHA1
3339e99ed86bfa2ce981475daa701319865d8d1c

SHA256
8fa756072794a29c5ac24ced13f07b26f1f164a05ce8c6a31f40f08c3d4cac7f

SHA512
ea5b6a5ab4d2936dbcc0f3b87d8a7d7b5187f3993692ddf749dc0b0642c2dbdb932bc56c7de09647244c8a2142dcfabe916df92e126c04c15110843653ecc6ba

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

Filesize
72KB

MD5
fdbd2fa2c9b5f3ca95df7f0eb4683a5b

SHA1
a6ee633ef5198ba848ae60beeaf6385a8fcfe003

SHA256
d5a53ba909a2e31cff12749db62c583680e98d5d6b73a9a55a82a608f664e589

SHA512
55f7e14f8f540ddd756d33776630509ee199016e0d8321bb1afa53d824ba6b3058673bdfca8baebf4613b337e3fcb8353828952c3c8d050fa32cb832a3bbc266

Download Submit
C:\Windows\SysWOW64\umtotoon-ouxix.exe

Filesize
73KB

MD5
0b32d8eef5ff66782eb105faf1c4e70d

SHA1
9d7b59fb9ea608338e5a8f2b0a85724cfffdc5e7

SHA256
73d9cee6ff0ef334f208ae7390a7a959a44473bf273cee00ea77bb2e61b30bce

SHA512
e1f92b56dfff79fd56157368c0d75deab41012c9e238435da2349b1a2761a83a355e5d7368bd50e102e91e6b3d335bcf751d48414d83ea374cdb395dd0243a7b

Download Submit
memory/2556-50-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4416-49-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/5780-7-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads