d5d4051c2bcf89eccab06015780e302f21132187dc778c5b408ed81f52c15734

General

Target

d5d4051c2bcf89eccab06015780e302f21132187dc778c5b408ed81f52c15734.exe
Size

346KB
MD5

8944274c3f2750241862f53b3b6adf7a
SHA1

e0027d79c523a3f85542667da05f52d121b839eb
SHA256

d5d4051c2bcf89eccab06015780e302f21132187dc778c5b408ed81f52c15734
SHA512

8612700d042714ae6b43803cebb06247da9fd7d6131bd05edd4c3c084a21d9fa054db5cf2e2b86ca02744e362398298469e8b79120c46b71817c2fd89f5c3861
SSDEEP

6144:2JCwIRZl8PVH1CiBnBew6eg7KjkGlq8BM:20w6l8LHBnBewiOjdo8O

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:

d5d4051c2bcf89eccab06015780e302f21132187dc778c5b408ed81f52c15734.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\omylcqksw.exe	d5d4051c2bcf89eccab06015780e302f21132187dc778c5b408ed81f52c15734.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\omylcqksw.exe\DisableExceptionChainValidation	d5d4051c2bcf89eccab06015780e302f21132187dc778c5b408ed81f52c15734.exe

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

Security Software Discovery

T1063

Processes:

d5d4051c2bcf89eccab06015780e302f21132187dc778c5b408ed81f52c15734.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Avira	d5d4051c2bcf89eccab06015780e302f21132187dc778c5b408ed81f52c15734.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\avast! Antivirus	d5d4051c2bcf89eccab06015780e302f21132187dc778c5b408ed81f52c15734.exe

Drops desktop.ini file(s) 1 IoCs

Processes:

d5d4051c2bcf89eccab06015780e302f21132187dc778c5b408ed81f52c15734.exe

description ioc process

File created C:\ProgramData\USB Adapter Updater\desktop.ini d5d4051c2bcf89eccab06015780e302f21132187dc778c5b408ed81f52c15734.exe

description	ioc	process
File created	C:\ProgramData\USB Adapter Updater\desktop.ini	d5d4051c2bcf89eccab06015780e302f21132187dc778c5b408ed81f52c15734.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

d5d4051c2bcf89eccab06015780e302f21132187dc778c5b408ed81f52c15734.exe

description	pid	process	target process
PID 872 set thread context of 1340	872	d5d4051c2bcf89eccab06015780e302f21132187dc778c5b408ed81f52c15734.exe	d5d4051c2bcf89eccab06015780e302f21132187dc778c5b408ed81f52c15734.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:

d5d4051c2bcf89eccab06015780e302f21132187dc778c5b408ed81f52c15734.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	d5d4051c2bcf89eccab06015780e302f21132187dc778c5b408ed81f52c15734.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1	d5d4051c2bcf89eccab06015780e302f21132187dc778c5b408ed81f52c15734.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\2	d5d4051c2bcf89eccab06015780e302f21132187dc778c5b408ed81f52c15734.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	d5d4051c2bcf89eccab06015780e302f21132187dc778c5b408ed81f52c15734.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

880 schtasks.exe

pid	process
880	schtasks.exe

Modifies registry class 7 IoCs

Processes:

d5d4051c2bcf89eccab06015780e302f21132187dc778c5b408ed81f52c15734.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000_CLASSES\CLSID\{2D937BB7-976D-8041-99A7-B7CEEBB052E1}	d5d4051c2bcf89eccab06015780e302f21132187dc778c5b408ed81f52c15734.exe
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000_CLASSES\CLSID\{2D937BB7-976D-8041-99A7-B7CEEBB052E1}\02640115	d5d4051c2bcf89eccab06015780e302f21132187dc778c5b408ed81f52c15734.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000_CLASSES\CLSID\{2D937BB7-976D-8041-99A7-B7CEEBB052E1}\02640115\CG1\HAL = 05ee0000	d5d4051c2bcf89eccab06015780e302f21132187dc778c5b408ed81f52c15734.exe
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000_CLASSES\CLSID\{2D937BB7-976D-8041-99A7-B7CEEBB052E1}\02640115\ê'2u3	d5d4051c2bcf89eccab06015780e302f21132187dc778c5b408ed81f52c15734.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000_CLASSES\CLSID\{2D937BB7-976D-8041-99A7-B7CEEBB052E1}\02640115\ê'2u3\BID = 2000080017000b00e60700001400000017001200030001000000000055607e63	d5d4051c2bcf89eccab06015780e302f21132187dc778c5b408ed81f52c15734.exe
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000_CLASSES\CLSID\{2D937BB7-976D-8041-99A7-B7CEEBB052E1}\02640115\CG1	d5d4051c2bcf89eccab06015780e302f21132187dc778c5b408ed81f52c15734.exe
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000_CLASSES\CLSID	d5d4051c2bcf89eccab06015780e302f21132187dc778c5b408ed81f52c15734.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

d5d4051c2bcf89eccab06015780e302f21132187dc778c5b408ed81f52c15734.exe

pid	process
872	d5d4051c2bcf89eccab06015780e302f21132187dc778c5b408ed81f52c15734.exe
872	d5d4051c2bcf89eccab06015780e302f21132187dc778c5b408ed81f52c15734.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

d5d4051c2bcf89eccab06015780e302f21132187dc778c5b408ed81f52c15734.exe

pid	process
1340	d5d4051c2bcf89eccab06015780e302f21132187dc778c5b408ed81f52c15734.exe
1340	d5d4051c2bcf89eccab06015780e302f21132187dc778c5b408ed81f52c15734.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

d5d4051c2bcf89eccab06015780e302f21132187dc778c5b408ed81f52c15734.exe

pid process

1340 d5d4051c2bcf89eccab06015780e302f21132187dc778c5b408ed81f52c15734.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

d5d4051c2bcf89eccab06015780e302f21132187dc778c5b408ed81f52c15734.exe

description	pid	process
Token: SeRestorePrivilege	1340	d5d4051c2bcf89eccab06015780e302f21132187dc778c5b408ed81f52c15734.exe
Token: SeBackupPrivilege	1340	d5d4051c2bcf89eccab06015780e302f21132187dc778c5b408ed81f52c15734.exe
Token: SeDebugPrivilege	1340	d5d4051c2bcf89eccab06015780e302f21132187dc778c5b408ed81f52c15734.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

d5d4051c2bcf89eccab06015780e302f21132187dc778c5b408ed81f52c15734.exed5d4051c2bcf89eccab06015780e302f21132187dc778c5b408ed81f52c15734.exe

description	pid	process	target process
PID 872 wrote to memory of 1340	872	d5d4051c2bcf89eccab06015780e302f21132187dc778c5b408ed81f52c15734.exe	d5d4051c2bcf89eccab06015780e302f21132187dc778c5b408ed81f52c15734.exe
PID 872 wrote to memory of 1340	872	d5d4051c2bcf89eccab06015780e302f21132187dc778c5b408ed81f52c15734.exe	d5d4051c2bcf89eccab06015780e302f21132187dc778c5b408ed81f52c15734.exe
PID 872 wrote to memory of 1340	872	d5d4051c2bcf89eccab06015780e302f21132187dc778c5b408ed81f52c15734.exe	d5d4051c2bcf89eccab06015780e302f21132187dc778c5b408ed81f52c15734.exe
PID 872 wrote to memory of 1340	872	d5d4051c2bcf89eccab06015780e302f21132187dc778c5b408ed81f52c15734.exe	d5d4051c2bcf89eccab06015780e302f21132187dc778c5b408ed81f52c15734.exe
PID 872 wrote to memory of 1340	872	d5d4051c2bcf89eccab06015780e302f21132187dc778c5b408ed81f52c15734.exe	d5d4051c2bcf89eccab06015780e302f21132187dc778c5b408ed81f52c15734.exe
PID 872 wrote to memory of 1340	872	d5d4051c2bcf89eccab06015780e302f21132187dc778c5b408ed81f52c15734.exe	d5d4051c2bcf89eccab06015780e302f21132187dc778c5b408ed81f52c15734.exe
PID 872 wrote to memory of 1340	872	d5d4051c2bcf89eccab06015780e302f21132187dc778c5b408ed81f52c15734.exe	d5d4051c2bcf89eccab06015780e302f21132187dc778c5b408ed81f52c15734.exe
PID 872 wrote to memory of 1340	872	d5d4051c2bcf89eccab06015780e302f21132187dc778c5b408ed81f52c15734.exe	d5d4051c2bcf89eccab06015780e302f21132187dc778c5b408ed81f52c15734.exe
PID 872 wrote to memory of 1340	872	d5d4051c2bcf89eccab06015780e302f21132187dc778c5b408ed81f52c15734.exe	d5d4051c2bcf89eccab06015780e302f21132187dc778c5b408ed81f52c15734.exe
PID 872 wrote to memory of 1340	872	d5d4051c2bcf89eccab06015780e302f21132187dc778c5b408ed81f52c15734.exe	d5d4051c2bcf89eccab06015780e302f21132187dc778c5b408ed81f52c15734.exe
PID 1340 wrote to memory of 880	1340	d5d4051c2bcf89eccab06015780e302f21132187dc778c5b408ed81f52c15734.exe	schtasks.exe
PID 1340 wrote to memory of 880	1340	d5d4051c2bcf89eccab06015780e302f21132187dc778c5b408ed81f52c15734.exe	schtasks.exe
PID 1340 wrote to memory of 880	1340	d5d4051c2bcf89eccab06015780e302f21132187dc778c5b408ed81f52c15734.exe	schtasks.exe
PID 1340 wrote to memory of 880	1340	d5d4051c2bcf89eccab06015780e302f21132187dc778c5b408ed81f52c15734.exe	schtasks.exe
PID 1340 wrote to memory of 1364	1340	d5d4051c2bcf89eccab06015780e302f21132187dc778c5b408ed81f52c15734.exe	WerFault.exe
PID 1340 wrote to memory of 1364	1340	d5d4051c2bcf89eccab06015780e302f21132187dc778c5b408ed81f52c15734.exe	WerFault.exe
PID 1340 wrote to memory of 1364	1340	d5d4051c2bcf89eccab06015780e302f21132187dc778c5b408ed81f52c15734.exe	WerFault.exe
PID 1340 wrote to memory of 1364	1340	d5d4051c2bcf89eccab06015780e302f21132187dc778c5b408ed81f52c15734.exe	WerFault.exe
PID 1340 wrote to memory of 1364	1340	d5d4051c2bcf89eccab06015780e302f21132187dc778c5b408ed81f52c15734.exe	WerFault.exe
PID 1340 wrote to memory of 1364	1340	d5d4051c2bcf89eccab06015780e302f21132187dc778c5b408ed81f52c15734.exe	WerFault.exe
PID 1340 wrote to memory of 1364	1340	d5d4051c2bcf89eccab06015780e302f21132187dc778c5b408ed81f52c15734.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\d5d4051c2bcf89eccab06015780e302f21132187dc778c5b408ed81f52c15734.exe
"C:\Users\Admin\AppData\Local\Temp\d5d4051c2bcf89eccab06015780e302f21132187dc778c5b408ed81f52c15734.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:872

C:\Users\Admin\AppData\Local\Temp\d5d4051c2bcf89eccab06015780e302f21132187dc778c5b408ed81f52c15734.exe
"C:\Users\Admin\AppData\Local\Temp\d5d4051c2bcf89eccab06015780e302f21132187dc778c5b408ed81f52c15734.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:1340

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /CREATE /SC ONLOGON /TN "Windows Update Check - 0x02640115" /TR "C:\ProgramData\USB Adapter Updater\omylcqksw.exe" /RL HIGHEST
3⤵
- Creates scheduled task(s)
PID:880

C:\Windows\SysWOW64\WerFault.exe
"C:\Windows\SysWOW64\WerFault.exe"
3⤵
PID:1364

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

Scheduled Task

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

Security Software Discovery

1

T1063

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/872-61-0x00000000003C0000-0x00000000003E7000-memory.dmp

Filesize
156KB

Download
memory/872-54-0x0000000076191000-0x0000000076193000-memory.dmp

Filesize
8KB

Download
memory/880-72-0x0000000000000000-mapping.dmp

Download
memory/1340-67-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1340-70-0x0000000000220000-0x000000000026B000-memory.dmp

Filesize
300KB

Download
memory/1340-60-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1340-57-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1340-62-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1340-63-0x000000000040120A-mapping.dmp

Download
memory/1340-65-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1340-56-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1340-68-0x0000000000220000-0x000000000026B000-memory.dmp

Filesize
300KB

Download
memory/1340-58-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1340-71-0x00000000003F0000-0x00000000003FB000-memory.dmp

Filesize
44KB

Download
memory/1340-55-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1340-74-0x0000000000220000-0x000000000026B000-memory.dmp

Filesize
300KB

Download
memory/1364-73-0x0000000000000000-mapping.dmp

Download
memory/1364-75-0x0000000000170000-0x0000000000215000-memory.dmp

Filesize
660KB

Download
memory/1364-76-0x0000000077AD0000-0x0000000077C51000-memory.dmp

Filesize
1.5MB

Download
memory/1364-77-0x0000000000170000-0x0000000000215000-memory.dmp

Filesize
660KB

Download
memory/1364-78-0x0000000077AD0000-0x0000000077C51000-memory.dmp

Filesize
1.5MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads