4fe2225ac901546e5e6e6d779458b1b6fdf83f6480f5622f4db8b44940970c5f

Analysis

max time kernel
139s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 17:09

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General

Target

4fe2225ac901546e5e6e6d779458b1b6fdf83f6480f5622f4db8b44940970c5f.exe
Size

135KB
MD5

46ebd8e081c3a41feb6d84fa684f71b0
SHA1

d0a4d9daf7f6ef063fd70f7fcdcc49c317defb34
SHA256

4fe2225ac901546e5e6e6d779458b1b6fdf83f6480f5622f4db8b44940970c5f
SHA512

566a7291b2442b5ec43791da3f38da6c5c0e4851e8dd6fdd2c935da1ff8061f69e62049c1ab69653ade091c1d5a1dd57ee6ba0eeb80a9e135c159a86d1aeca29
SSDEEP

3072:l6uB28owvlrVnihVVi4Htx3jIJ3QDLcC6:cwflZWVxx3jIJAkC6

Score

8^/10

persistence

Malware Config

Signatures

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

svchost.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\57812 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\ccuitbi.bat"	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	svchost.exe

Executes dropped EXE 1 IoCs

Processes:

4fe2225ac901546e5e6e6d779458b1b6fdf83f6480f5622f4db8b44940970c5f.exe

pid process

3412 4fe2225ac901546e5e6e6d779458b1b6fdf83f6480f5622f4db8b44940970c5f.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

4fe2225ac901546e5e6e6d779458b1b6fdf83f6480f5622f4db8b44940970c5f.exe

description	pid	process	target process
PID 5048 set thread context of 3412	5048	4fe2225ac901546e5e6e6d779458b1b6fdf83f6480f5622f4db8b44940970c5f.exe	4fe2225ac901546e5e6e6d779458b1b6fdf83f6480f5622f4db8b44940970c5f.exe

Drops file in Program Files directory 1 IoCs

Processes:

svchost.exe

description ioc process

File created C:\PROGRA~3\LOCALS~1\Temp\ccuitbi.bat svchost.exe

description	ioc	process
File created	C:\PROGRA~3\LOCALS~1\Temp\ccuitbi.bat	svchost.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

4fe2225ac901546e5e6e6d779458b1b6fdf83f6480f5622f4db8b44940970c5f.exe

pid	process
3412	4fe2225ac901546e5e6e6d779458b1b6fdf83f6480f5622f4db8b44940970c5f.exe
3412	4fe2225ac901546e5e6e6d779458b1b6fdf83f6480f5622f4db8b44940970c5f.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

4fe2225ac901546e5e6e6d779458b1b6fdf83f6480f5622f4db8b44940970c5f.exe4fe2225ac901546e5e6e6d779458b1b6fdf83f6480f5622f4db8b44940970c5f.exe

description	pid	process	target process
PID 5048 wrote to memory of 3412	5048	4fe2225ac901546e5e6e6d779458b1b6fdf83f6480f5622f4db8b44940970c5f.exe	4fe2225ac901546e5e6e6d779458b1b6fdf83f6480f5622f4db8b44940970c5f.exe
PID 5048 wrote to memory of 3412	5048	4fe2225ac901546e5e6e6d779458b1b6fdf83f6480f5622f4db8b44940970c5f.exe	4fe2225ac901546e5e6e6d779458b1b6fdf83f6480f5622f4db8b44940970c5f.exe
PID 5048 wrote to memory of 3412	5048	4fe2225ac901546e5e6e6d779458b1b6fdf83f6480f5622f4db8b44940970c5f.exe	4fe2225ac901546e5e6e6d779458b1b6fdf83f6480f5622f4db8b44940970c5f.exe
PID 5048 wrote to memory of 3412	5048	4fe2225ac901546e5e6e6d779458b1b6fdf83f6480f5622f4db8b44940970c5f.exe	4fe2225ac901546e5e6e6d779458b1b6fdf83f6480f5622f4db8b44940970c5f.exe
PID 5048 wrote to memory of 3412	5048	4fe2225ac901546e5e6e6d779458b1b6fdf83f6480f5622f4db8b44940970c5f.exe	4fe2225ac901546e5e6e6d779458b1b6fdf83f6480f5622f4db8b44940970c5f.exe
PID 5048 wrote to memory of 3412	5048	4fe2225ac901546e5e6e6d779458b1b6fdf83f6480f5622f4db8b44940970c5f.exe	4fe2225ac901546e5e6e6d779458b1b6fdf83f6480f5622f4db8b44940970c5f.exe
PID 3412 wrote to memory of 4468	3412	4fe2225ac901546e5e6e6d779458b1b6fdf83f6480f5622f4db8b44940970c5f.exe	svchost.exe
PID 3412 wrote to memory of 4468	3412	4fe2225ac901546e5e6e6d779458b1b6fdf83f6480f5622f4db8b44940970c5f.exe	svchost.exe
PID 3412 wrote to memory of 4468	3412	4fe2225ac901546e5e6e6d779458b1b6fdf83f6480f5622f4db8b44940970c5f.exe	svchost.exe

C:\Users\Admin\AppData\Local\Temp\4fe2225ac901546e5e6e6d779458b1b6fdf83f6480f5622f4db8b44940970c5f.exe
"C:\Users\Admin\AppData\Local\Temp\4fe2225ac901546e5e6e6d779458b1b6fdf83f6480f5622f4db8b44940970c5f.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5048

C:\Users\Admin\AppData\Local\Temp\4fe2225ac901546e5e6e6d779458b1b6fdf83f6480f5622f4db8b44940970c5f.exe
"C:\Users\Admin\AppData\Local\Temp\4fe2225ac901546e5e6e6d779458b1b6fdf83f6480f5622f4db8b44940970c5f.exe"
2⤵
- Executes dropped EXE
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3412

C:\Windows\SysWOW64\svchost.exe
C:\Windows\syswow64\svchost.exe
3⤵
- Adds policy Run key to start application
- Drops file in Program Files directory
PID:4468

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\4fe2225ac901546e5e6e6d779458b1b6fdf83f6480f5622f4db8b44940970c5f.exe
Filesize
135KB

MD5
46ebd8e081c3a41feb6d84fa684f71b0

SHA1
d0a4d9daf7f6ef063fd70f7fcdcc49c317defb34

SHA256
4fe2225ac901546e5e6e6d779458b1b6fdf83f6480f5622f4db8b44940970c5f

SHA512
566a7291b2442b5ec43791da3f38da6c5c0e4851e8dd6fdd2c935da1ff8061f69e62049c1ab69653ade091c1d5a1dd57ee6ba0eeb80a9e135c159a86d1aeca29

Download Submit
memory/3412-132-0x0000000000000000-mapping.dmp

Download
memory/3412-133-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3412-136-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4468-137-0x0000000000000000-mapping.dmp

Download
memory/4468-138-0x00000000003C0000-0x00000000003CE000-memory.dmp

Filesize
56KB

Download
memory/4468-139-0x00000000006B0000-0x00000000006B5000-memory.dmp

Filesize
20KB

Download
memory/4468-140-0x00000000006B0000-0x00000000006B5000-memory.dmp

Filesize
20KB

Download