431c7556b9b6e2b327f7d138d3b405a725ecf5fa2b13096b4412ea670aeabffc

Analysis

max time kernel
99s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2022 22:14

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General

Target

431c7556b9b6e2b327f7d138d3b405a725ecf5fa2b13096b4412ea670aeabffc.dll
Size

614KB
MD5

8f5c444941645afd14d022191545795d
SHA1

e86b32dff157fe3e262eac9a24eacee6fe968921
SHA256

431c7556b9b6e2b327f7d138d3b405a725ecf5fa2b13096b4412ea670aeabffc
SHA512

55347249cc59915bbb2ae771a85170b54875bc9e0232f7aec094792c31da0d154bc730c6278f912032bbbdecfdf528f6770175a1800e98b4d40fbbf375ec0cad
SSDEEP

12288:UjLfCJbXj12vjDpB4DIwGn18TXEa9jXE+qlNx1tKf4ZLmX:Uj7QwpBLw68TUyw+qlNx1cQLm

Score

6^/10

collection

Malware Config

Signatures

Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs

collection

Email Collection

T1114

Processes:

regsvr32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

regsvr32.exe

description	pid	process	target process
PID 4988 wrote to memory of 2748	4988	regsvr32.exe	regsvr32.exe
PID 4988 wrote to memory of 2748	4988	regsvr32.exe	regsvr32.exe
PID 4988 wrote to memory of 2748	4988	regsvr32.exe	regsvr32.exe

outlook_win_path 1 IoCs

Processes:

regsvr32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\431c7556b9b6e2b327f7d138d3b405a725ecf5fa2b13096b4412ea670aeabffc.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4988

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\431c7556b9b6e2b327f7d138d3b405a725ecf5fa2b13096b4412ea670aeabffc.dll
2⤵
- Accesses Microsoft Outlook profiles
- outlook_win_path
PID:2748

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

T1114

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/2748-132-0x0000000000000000-mapping.dmp

Download
memory/2748-133-0x0000000000950000-0x00000000009EF000-memory.dmp

Filesize
636KB

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