91456e34ecd161f317f5f2597c1e1c4ceb046c889fec76f5cdf556c262c4077e

General

Target

91456e34ecd161f317f5f2597c1e1c4ceb046c889fec76f5cdf556c262c4077e.exe
Size

293KB
MD5

436b2f12d84073b60a65b2aa9b56b640
SHA1

9960b5a4a1c3466bb67072f72977b0198278ebb0
SHA256

91456e34ecd161f317f5f2597c1e1c4ceb046c889fec76f5cdf556c262c4077e
SHA512

3a0f3333a735e64e01f0ac957886270dcf973f0eb364cd827ef360fd6016d2b3a031c70d04a3030a43628c97e584eab14cdd0af317dfbb1e362c545d382c266a
SSDEEP

6144:5OG0nzWPEcpkPH+HCJsfR9t8AC+1RVQpEcWe+zMAM+SUUB3GfI8:L0yPEyQsfdMUUgIAhSh9sb

Score

8^/10

persistence

Malware Config

Signatures

Sets file execution options in registry 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

91456e34ecd161f317f5f2597c1e1c4ceb046c889fec76f5cdf556c262c4077e.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\qfoqkotiu.exe	91456e34ecd161f317f5f2597c1e1c4ceb046c889fec76f5cdf556c262c4077e.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\qfoqkotiu.exe\DisableExceptionChainValidation	91456e34ecd161f317f5f2597c1e1c4ceb046c889fec76f5cdf556c262c4077e.exe

Checks for any installed AV software in registry 1 TTPs 2 IoCs

Security Software Discovery

T1063

Processes:

91456e34ecd161f317f5f2597c1e1c4ceb046c889fec76f5cdf556c262c4077e.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Avira	91456e34ecd161f317f5f2597c1e1c4ceb046c889fec76f5cdf556c262c4077e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\avast! Antivirus	91456e34ecd161f317f5f2597c1e1c4ceb046c889fec76f5cdf556c262c4077e.exe

Drops desktop.ini file(s) 1 IoCs

Processes:

91456e34ecd161f317f5f2597c1e1c4ceb046c889fec76f5cdf556c262c4077e.exe

description ioc process

File created C:\ProgramData\ISO Checker\desktop.ini 91456e34ecd161f317f5f2597c1e1c4ceb046c889fec76f5cdf556c262c4077e.exe

description	ioc	process
File created	C:\ProgramData\ISO Checker\desktop.ini	91456e34ecd161f317f5f2597c1e1c4ceb046c889fec76f5cdf556c262c4077e.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

91456e34ecd161f317f5f2597c1e1c4ceb046c889fec76f5cdf556c262c4077e.exe

description	pid	process	target process
PID 1184 set thread context of 672	1184	91456e34ecd161f317f5f2597c1e1c4ceb046c889fec76f5cdf556c262c4077e.exe	91456e34ecd161f317f5f2597c1e1c4ceb046c889fec76f5cdf556c262c4077e.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 4 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

91456e34ecd161f317f5f2597c1e1c4ceb046c889fec76f5cdf556c262c4077e.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	91456e34ecd161f317f5f2597c1e1c4ceb046c889fec76f5cdf556c262c4077e.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1	91456e34ecd161f317f5f2597c1e1c4ceb046c889fec76f5cdf556c262c4077e.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\2	91456e34ecd161f317f5f2597c1e1c4ceb046c889fec76f5cdf556c262c4077e.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	91456e34ecd161f317f5f2597c1e1c4ceb046c889fec76f5cdf556c262c4077e.exe

Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

300 schtasks.exe

pid	process
300	schtasks.exe

Modifies registry class 7 IoCs

Processes:

91456e34ecd161f317f5f2597c1e1c4ceb046c889fec76f5cdf556c262c4077e.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\CLSID\{F8E93C02-3B4B-9944-88DE-F4EDBC7AA7C7}\02610110	91456e34ecd161f317f5f2597c1e1c4ceb046c889fec76f5cdf556c262c4077e.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\CLSID\{F8E93C02-3B4B-9944-88DE-F4EDBC7AA7C7}\02610110\CG1\HAL = 05ee0000	91456e34ecd161f317f5f2597c1e1c4ceb046c889fec76f5cdf556c262c4077e.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\CLSID\{F8E93C02-3B4B-9944-88DE-F4EDBC7AA7C7}\02610110\ê'—t3	91456e34ecd161f317f5f2597c1e1c4ceb046c889fec76f5cdf556c262c4077e.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\CLSID\{F8E93C02-3B4B-9944-88DE-F4EDBC7AA7C7}\02610110\ê'—t3\BID = 2000080017000b00e60700001400000017000f001e002c0000000000a43c7e63	91456e34ecd161f317f5f2597c1e1c4ceb046c889fec76f5cdf556c262c4077e.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\CLSID\{F8E93C02-3B4B-9944-88DE-F4EDBC7AA7C7}\02610110\CG1	91456e34ecd161f317f5f2597c1e1c4ceb046c889fec76f5cdf556c262c4077e.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\CLSID	91456e34ecd161f317f5f2597c1e1c4ceb046c889fec76f5cdf556c262c4077e.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\CLSID\{F8E93C02-3B4B-9944-88DE-F4EDBC7AA7C7}	91456e34ecd161f317f5f2597c1e1c4ceb046c889fec76f5cdf556c262c4077e.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

91456e34ecd161f317f5f2597c1e1c4ceb046c889fec76f5cdf556c262c4077e.exe

pid	process
672	91456e34ecd161f317f5f2597c1e1c4ceb046c889fec76f5cdf556c262c4077e.exe
672	91456e34ecd161f317f5f2597c1e1c4ceb046c889fec76f5cdf556c262c4077e.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

91456e34ecd161f317f5f2597c1e1c4ceb046c889fec76f5cdf556c262c4077e.exe

pid process

672 91456e34ecd161f317f5f2597c1e1c4ceb046c889fec76f5cdf556c262c4077e.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

91456e34ecd161f317f5f2597c1e1c4ceb046c889fec76f5cdf556c262c4077e.exe

description	pid	process
Token: SeRestorePrivilege	672	91456e34ecd161f317f5f2597c1e1c4ceb046c889fec76f5cdf556c262c4077e.exe
Token: SeBackupPrivilege	672	91456e34ecd161f317f5f2597c1e1c4ceb046c889fec76f5cdf556c262c4077e.exe
Token: SeDebugPrivilege	672	91456e34ecd161f317f5f2597c1e1c4ceb046c889fec76f5cdf556c262c4077e.exe

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

91456e34ecd161f317f5f2597c1e1c4ceb046c889fec76f5cdf556c262c4077e.exe91456e34ecd161f317f5f2597c1e1c4ceb046c889fec76f5cdf556c262c4077e.exe

description	pid	process	target process
PID 1184 wrote to memory of 672	1184	91456e34ecd161f317f5f2597c1e1c4ceb046c889fec76f5cdf556c262c4077e.exe	91456e34ecd161f317f5f2597c1e1c4ceb046c889fec76f5cdf556c262c4077e.exe
PID 1184 wrote to memory of 672	1184	91456e34ecd161f317f5f2597c1e1c4ceb046c889fec76f5cdf556c262c4077e.exe	91456e34ecd161f317f5f2597c1e1c4ceb046c889fec76f5cdf556c262c4077e.exe
PID 1184 wrote to memory of 672	1184	91456e34ecd161f317f5f2597c1e1c4ceb046c889fec76f5cdf556c262c4077e.exe	91456e34ecd161f317f5f2597c1e1c4ceb046c889fec76f5cdf556c262c4077e.exe
PID 1184 wrote to memory of 672	1184	91456e34ecd161f317f5f2597c1e1c4ceb046c889fec76f5cdf556c262c4077e.exe	91456e34ecd161f317f5f2597c1e1c4ceb046c889fec76f5cdf556c262c4077e.exe
PID 1184 wrote to memory of 672	1184	91456e34ecd161f317f5f2597c1e1c4ceb046c889fec76f5cdf556c262c4077e.exe	91456e34ecd161f317f5f2597c1e1c4ceb046c889fec76f5cdf556c262c4077e.exe
PID 1184 wrote to memory of 672	1184	91456e34ecd161f317f5f2597c1e1c4ceb046c889fec76f5cdf556c262c4077e.exe	91456e34ecd161f317f5f2597c1e1c4ceb046c889fec76f5cdf556c262c4077e.exe
PID 1184 wrote to memory of 672	1184	91456e34ecd161f317f5f2597c1e1c4ceb046c889fec76f5cdf556c262c4077e.exe	91456e34ecd161f317f5f2597c1e1c4ceb046c889fec76f5cdf556c262c4077e.exe
PID 1184 wrote to memory of 672	1184	91456e34ecd161f317f5f2597c1e1c4ceb046c889fec76f5cdf556c262c4077e.exe	91456e34ecd161f317f5f2597c1e1c4ceb046c889fec76f5cdf556c262c4077e.exe
PID 1184 wrote to memory of 672	1184	91456e34ecd161f317f5f2597c1e1c4ceb046c889fec76f5cdf556c262c4077e.exe	91456e34ecd161f317f5f2597c1e1c4ceb046c889fec76f5cdf556c262c4077e.exe
PID 1184 wrote to memory of 672	1184	91456e34ecd161f317f5f2597c1e1c4ceb046c889fec76f5cdf556c262c4077e.exe	91456e34ecd161f317f5f2597c1e1c4ceb046c889fec76f5cdf556c262c4077e.exe
PID 1184 wrote to memory of 672	1184	91456e34ecd161f317f5f2597c1e1c4ceb046c889fec76f5cdf556c262c4077e.exe	91456e34ecd161f317f5f2597c1e1c4ceb046c889fec76f5cdf556c262c4077e.exe
PID 1184 wrote to memory of 672	1184	91456e34ecd161f317f5f2597c1e1c4ceb046c889fec76f5cdf556c262c4077e.exe	91456e34ecd161f317f5f2597c1e1c4ceb046c889fec76f5cdf556c262c4077e.exe
PID 1184 wrote to memory of 672	1184	91456e34ecd161f317f5f2597c1e1c4ceb046c889fec76f5cdf556c262c4077e.exe	91456e34ecd161f317f5f2597c1e1c4ceb046c889fec76f5cdf556c262c4077e.exe
PID 672 wrote to memory of 300	672	91456e34ecd161f317f5f2597c1e1c4ceb046c889fec76f5cdf556c262c4077e.exe	schtasks.exe
PID 672 wrote to memory of 300	672	91456e34ecd161f317f5f2597c1e1c4ceb046c889fec76f5cdf556c262c4077e.exe	schtasks.exe
PID 672 wrote to memory of 300	672	91456e34ecd161f317f5f2597c1e1c4ceb046c889fec76f5cdf556c262c4077e.exe	schtasks.exe
PID 672 wrote to memory of 300	672	91456e34ecd161f317f5f2597c1e1c4ceb046c889fec76f5cdf556c262c4077e.exe	schtasks.exe
PID 672 wrote to memory of 972	672	91456e34ecd161f317f5f2597c1e1c4ceb046c889fec76f5cdf556c262c4077e.exe	WerFault.exe
PID 672 wrote to memory of 972	672	91456e34ecd161f317f5f2597c1e1c4ceb046c889fec76f5cdf556c262c4077e.exe	WerFault.exe
PID 672 wrote to memory of 972	672	91456e34ecd161f317f5f2597c1e1c4ceb046c889fec76f5cdf556c262c4077e.exe	WerFault.exe
PID 672 wrote to memory of 972	672	91456e34ecd161f317f5f2597c1e1c4ceb046c889fec76f5cdf556c262c4077e.exe	WerFault.exe
PID 672 wrote to memory of 972	672	91456e34ecd161f317f5f2597c1e1c4ceb046c889fec76f5cdf556c262c4077e.exe	WerFault.exe
PID 672 wrote to memory of 972	672	91456e34ecd161f317f5f2597c1e1c4ceb046c889fec76f5cdf556c262c4077e.exe	WerFault.exe
PID 672 wrote to memory of 972	672	91456e34ecd161f317f5f2597c1e1c4ceb046c889fec76f5cdf556c262c4077e.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\91456e34ecd161f317f5f2597c1e1c4ceb046c889fec76f5cdf556c262c4077e.exe
"C:\Users\Admin\AppData\Local\Temp\91456e34ecd161f317f5f2597c1e1c4ceb046c889fec76f5cdf556c262c4077e.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1184

C:\Users\Admin\AppData\Local\Temp\91456e34ecd161f317f5f2597c1e1c4ceb046c889fec76f5cdf556c262c4077e.exe
"C:\Users\Admin\AppData\Local\Temp\91456e34ecd161f317f5f2597c1e1c4ceb046c889fec76f5cdf556c262c4077e.exe"
2⤵
- Sets file execution options in registry
- Checks for any installed AV software in registry
- Drops desktop.ini file(s)
- Checks processor information in registry
- Modifies registry class
- Suspicious behavior: MapViewOfSection
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:672

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /CREATE /SC ONLOGON /TN "Windows Update Check - 0x02610110" /TR "C:\ProgramData\ISO Checker\qfoqkotiu.exe" /RL HIGHEST
3⤵
- Creates scheduled task(s)
PID:300

C:\Windows\SysWOW64\WerFault.exe
"C:\Windows\SysWOW64\WerFault.exe"
3⤵
PID:972

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

1

T1060

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Security Software Discovery

1

T1063

System Information Discovery

2

T1082

Query Registry

1

T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/300-76-0x0000000000000000-mapping.dmp

Download
memory/672-60-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/672-75-0x0000000000220000-0x000000000022B000-memory.dmp

Filesize
44KB

Download
memory/672-67-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/672-58-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/672-59-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/672-78-0x0000000000190000-0x00000000001DB000-memory.dmp

Filesize
300KB

Download
memory/672-61-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/672-63-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/672-64-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/672-65-0x000000000040120A-mapping.dmp

Download
memory/672-74-0x0000000000190000-0x00000000001DB000-memory.dmp

Filesize
300KB

Download
memory/672-72-0x0000000000190000-0x00000000001DB000-memory.dmp

Filesize
300KB

Download
memory/672-73-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/972-80-0x0000000077120000-0x00000000772A1000-memory.dmp

Filesize
1.5MB

Download
memory/972-82-0x0000000077120000-0x00000000772A1000-memory.dmp

Filesize
1.5MB

Download
memory/972-77-0x0000000000000000-mapping.dmp

Download
memory/972-79-0x0000000000090000-0x0000000000128000-memory.dmp

Filesize
608KB

Download
memory/972-81-0x0000000000090000-0x0000000000128000-memory.dmp

Filesize
608KB

Download
memory/1184-71-0x0000000002136000-0x0000000002147000-memory.dmp

Filesize
68KB

Download
memory/1184-56-0x00000000742E0000-0x000000007488B000-memory.dmp

Filesize
5.7MB

Download
memory/1184-55-0x00000000742E0000-0x000000007488B000-memory.dmp

Filesize
5.7MB

Download
memory/1184-54-0x0000000075991000-0x0000000075993000-memory.dmp

Filesize
8KB

Download
memory/1184-69-0x00000000742E0000-0x000000007488B000-memory.dmp

Filesize
5.7MB

Download
memory/1184-57-0x0000000002136000-0x0000000002147000-memory.dmp

Filesize
68KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads