81a4c801d488167b222977eea78ae98710d72c4bec8fe6b0b936a62981e90728

Analysis

max time kernel
132s
max time network
130s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
22/11/2022, 10:04

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General

Target

81a4c801d488167b222977eea78ae98710d72c4bec8fe6b0b936a62981e90728.exe
Size

1.3MB
MD5

4e7fc7c1d8222ba1ab5bc34d651c979d
SHA1

2a598786c824649cef5df065389d60d08348ebc5
SHA256

81a4c801d488167b222977eea78ae98710d72c4bec8fe6b0b936a62981e90728
SHA512

a38684dd2a12a987c936e22025ac479df11070769f2f26734e54261447e111377cd266aacb725cb89670f34c6eb40de453988f52c261ef191ca619cabcf5c6ad
SSDEEP

24576:TrKqlGCPcJKwybUDwEZZODYmR9G+gnbkk6XRJfe3DqYO/KpLwFfngWX4VmJPakc:TrKo4ZwCOnYjVmJPaH

Score

5^/10

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2044 set thread context of 1984	2044	81a4c801d488167b222977eea78ae98710d72c4bec8fe6b0b936a62981e90728.exe	28

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main	81a4c801d488167b222977eea78ae98710d72c4bec8fe6b0b936a62981e90728.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1984	81a4c801d488167b222977eea78ae98710d72c4bec8fe6b0b936a62981e90728.exe
1984	81a4c801d488167b222977eea78ae98710d72c4bec8fe6b0b936a62981e90728.exe
1984	81a4c801d488167b222977eea78ae98710d72c4bec8fe6b0b936a62981e90728.exe
1984	81a4c801d488167b222977eea78ae98710d72c4bec8fe6b0b936a62981e90728.exe
1984	81a4c801d488167b222977eea78ae98710d72c4bec8fe6b0b936a62981e90728.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2044 wrote to memory of 1984	2044	81a4c801d488167b222977eea78ae98710d72c4bec8fe6b0b936a62981e90728.exe	28
PID 2044 wrote to memory of 1984	2044	81a4c801d488167b222977eea78ae98710d72c4bec8fe6b0b936a62981e90728.exe	28
PID 2044 wrote to memory of 1984	2044	81a4c801d488167b222977eea78ae98710d72c4bec8fe6b0b936a62981e90728.exe	28
PID 2044 wrote to memory of 1984	2044	81a4c801d488167b222977eea78ae98710d72c4bec8fe6b0b936a62981e90728.exe	28
PID 2044 wrote to memory of 1984	2044	81a4c801d488167b222977eea78ae98710d72c4bec8fe6b0b936a62981e90728.exe	28
PID 2044 wrote to memory of 1984	2044	81a4c801d488167b222977eea78ae98710d72c4bec8fe6b0b936a62981e90728.exe	28
PID 2044 wrote to memory of 1984	2044	81a4c801d488167b222977eea78ae98710d72c4bec8fe6b0b936a62981e90728.exe	28
PID 2044 wrote to memory of 1984	2044	81a4c801d488167b222977eea78ae98710d72c4bec8fe6b0b936a62981e90728.exe	28
PID 2044 wrote to memory of 1984	2044	81a4c801d488167b222977eea78ae98710d72c4bec8fe6b0b936a62981e90728.exe	28
PID 2044 wrote to memory of 1984	2044	81a4c801d488167b222977eea78ae98710d72c4bec8fe6b0b936a62981e90728.exe	28
PID 2044 wrote to memory of 1984	2044	81a4c801d488167b222977eea78ae98710d72c4bec8fe6b0b936a62981e90728.exe	28

C:\Users\Admin\AppData\Local\Temp\81a4c801d488167b222977eea78ae98710d72c4bec8fe6b0b936a62981e90728.exe
"C:\Users\Admin\AppData\Local\Temp\81a4c801d488167b222977eea78ae98710d72c4bec8fe6b0b936a62981e90728.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2044
- C:\Users\Admin\AppData\Local\Temp\81a4c801d488167b222977eea78ae98710d72c4bec8fe6b0b936a62981e90728.exe
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:1984

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

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/1984-54-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/1984-55-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/1984-57-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/1984-59-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/1984-61-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/1984-63-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/1984-65-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/1984-68-0x0000000075631000-0x0000000075633000-memory.dmp

Filesize
8KB

Download
memory/1984-69-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/1984-70-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/1984-71-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/1984-72-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download