07ac26fbf46e1e33d9804146c49b3beb7124a82f76388cd573ebad1f59e5a303

Analysis

max time kernel
45s
max time network
48s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
29-10-2022 19:09

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General

Target

07ac26fbf46e1e33d9804146c49b3beb7124a82f76388cd573ebad1f59e5a303.exe
Size

128KB
MD5

84ce234ce3b820da43ad6f855eed30f0
SHA1

790dd93931567f910e34b61c5681c710d8ff7db9
SHA256

07ac26fbf46e1e33d9804146c49b3beb7124a82f76388cd573ebad1f59e5a303
SHA512

121dce5f7923360e80f750392deb5440c58e827579bb019bd550b498e154590c68228eb007c67c301fb41927e7d9e91dba56720ccaad549f382cd66050f65bd4
SSDEEP

3072:e0wo11OPCjDqmx1I3ADUAQwZlfPMBxpDv7I4:e0rq2Dbx1I3A4A9Zlg7r

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\MICROSOFT\WINDOWS\CURRENTVERSION\RUN	07ac26fbf46e1e33d9804146c49b3beb7124a82f76388cd573ebad1f59e5a303.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RUN\smss.exe = "C:\\windows\\system32\\krsr\\smss.exe"	07ac26fbf46e1e33d9804146c49b3beb7124a82f76388cd573ebad1f59e5a303.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\windows\SysWOW64\krsr\smss.exe	07ac26fbf46e1e33d9804146c49b3beb7124a82f76388cd573ebad1f59e5a303.exe
File created	C:\windows\SysWOW64\krsr\smss.exe	07ac26fbf46e1e33d9804146c49b3beb7124a82f76388cd573ebad1f59e5a303.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1972	07ac26fbf46e1e33d9804146c49b3beb7124a82f76388cd573ebad1f59e5a303.exe

C:\Users\Admin\AppData\Local\Temp\07ac26fbf46e1e33d9804146c49b3beb7124a82f76388cd573ebad1f59e5a303.exe
"C:\Users\Admin\AppData\Local\Temp\07ac26fbf46e1e33d9804146c49b3beb7124a82f76388cd573ebad1f59e5a303.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
PID:1972

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1972-56-0x00000000756B1000-0x00000000756B3000-memory.dmp

Filesize
8KB

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