84374cb55c56fb530ef4f83f655ffeb7463e8c0452d7f13d57535d9e032e761f

Analysis

max time kernel
91s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
14-11-2022 01:25

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General

Target

84374cb55c56fb530ef4f83f655ffeb7463e8c0452d7f13d57535d9e032e761f.exe
Size

124KB
MD5

99f682f75994261bd769f11cd33820e7
SHA1

2d8f77e1aebc274f94c56626fe1a71514c01b439
SHA256

84374cb55c56fb530ef4f83f655ffeb7463e8c0452d7f13d57535d9e032e761f
SHA512

00ca067af16d76cd5e344065c3f6c223a5e35bf79b67759bfed26e1994bcbe36ca0ff0cfc10c4175659813a1501d8e5d9d64fbcaf98d92459ca052f15ff0f0db
SSDEEP

3072:x8Bwf9nPJ6+qVDRhIJTz7y1bJs6Httemsk3QnDPofdc:x8Snh2RIEJsKetudc

Score

7^/10

Malware Config

Signatures

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Suspicious use of SetThreadContext 1 IoCs

Processes:

84374cb55c56fb530ef4f83f655ffeb7463e8c0452d7f13d57535d9e032e761f.exe

description	pid	process	target process
PID 5064 set thread context of 3512	5064	84374cb55c56fb530ef4f83f655ffeb7463e8c0452d7f13d57535d9e032e761f.exe	vbc.exe

Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid	pid_target	process	target process
2072	3512	WerFault.exe	vbc.exe
3432	5064	WerFault.exe	84374cb55c56fb530ef4f83f655ffeb7463e8c0452d7f13d57535d9e032e761f.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

84374cb55c56fb530ef4f83f655ffeb7463e8c0452d7f13d57535d9e032e761f.exe

description	pid	process	target process
PID 5064 wrote to memory of 3512	5064	84374cb55c56fb530ef4f83f655ffeb7463e8c0452d7f13d57535d9e032e761f.exe	vbc.exe
PID 5064 wrote to memory of 3512	5064	84374cb55c56fb530ef4f83f655ffeb7463e8c0452d7f13d57535d9e032e761f.exe	vbc.exe
PID 5064 wrote to memory of 3512	5064	84374cb55c56fb530ef4f83f655ffeb7463e8c0452d7f13d57535d9e032e761f.exe	vbc.exe
PID 5064 wrote to memory of 3512	5064	84374cb55c56fb530ef4f83f655ffeb7463e8c0452d7f13d57535d9e032e761f.exe	vbc.exe
PID 5064 wrote to memory of 3512	5064	84374cb55c56fb530ef4f83f655ffeb7463e8c0452d7f13d57535d9e032e761f.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\84374cb55c56fb530ef4f83f655ffeb7463e8c0452d7f13d57535d9e032e761f.exe
"C:\Users\Admin\AppData\Local\Temp\84374cb55c56fb530ef4f83f655ffeb7463e8c0452d7f13d57535d9e032e761f.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5064

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
2⤵
PID:3512

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3512 -s 12
3⤵
- Program crash
PID:2072

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5064 -s 140
2⤵
- Program crash
PID:3432

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 5064 -ip 5064
1⤵
PID:2932

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3512 -ip 3512
1⤵
PID:1432

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

T1064

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/3512-132-0x0000000000000000-mapping.dmp

Download
memory/3512-133-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

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