f1731705c1c8639d16629e8a5eec4bc806d8946ee3225701726c6c5723c9af05

Analysis

max time kernel
600s
max time network
603s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
27-10-2022 03:25

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General

Target

f1731705c1c8639d16629e8a5eec4bc806d8946ee3225701726c6c5723c9af05.exe
Size

222KB
MD5

48ad1e27068592e376e696dd1f5b8592
SHA1

ceaf79794fef1b453767ef6004067fe05ac0328a
SHA256

f1731705c1c8639d16629e8a5eec4bc806d8946ee3225701726c6c5723c9af05
SHA512

b360ec58ab2299f8529549633e0cdcad25655af3064ed4d6f9570d8cea66d8e72b6fc522c42c22fa4609637a75b865d04e50b036e432f7a3db00e3d09ad6be8d
SSDEEP

3072:auEyjDRl0gbL6ktlfQWs8FhmepNvhQPeQ0kwyRC4uYhbZiojAmc7Dbck0OBrOz8O:as0gbm0XsOme5y0SRZiojAFHNgQl6Us

Score

8^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

4CE62D752AE2.exe

pid process

4328 4CE62D752AE2.exe

pid	process
4328	4CE62D752AE2.exe

Drops startup file 3 IoCs

Processes:

f1731705c1c8639d16629e8a5eec4bc806d8946ee3225701726c6c5723c9af05.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\4CE62D752AE2.exe	f1731705c1c8639d16629e8a5eec4bc806d8946ee3225701726c6c5723c9af05.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\4CE62D752AE2.exe	f1731705c1c8639d16629e8a5eec4bc806d8946ee3225701726c6c5723c9af05.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\4CE62D752AE2.exe:Zone.Identifier	f1731705c1c8639d16629e8a5eec4bc806d8946ee3225701726c6c5723c9af05.exe

Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Scanning
T1046
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

760 2260 WerFault.exe f1731705c1c8639d16629e8a5eec4bc806d8946ee3225701726c6c5723c9af05.exe

pid	pid_target	process	target process
760	2260	WerFault.exe	f1731705c1c8639d16629e8a5eec4bc806d8946ee3225701726c6c5723c9af05.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

f1731705c1c8639d16629e8a5eec4bc806d8946ee3225701726c6c5723c9af05.exe

description	pid	process	target process
PID 2260 wrote to memory of 4328	2260	f1731705c1c8639d16629e8a5eec4bc806d8946ee3225701726c6c5723c9af05.exe	4CE62D752AE2.exe
PID 2260 wrote to memory of 4328	2260	f1731705c1c8639d16629e8a5eec4bc806d8946ee3225701726c6c5723c9af05.exe	4CE62D752AE2.exe
PID 2260 wrote to memory of 4328	2260	f1731705c1c8639d16629e8a5eec4bc806d8946ee3225701726c6c5723c9af05.exe	4CE62D752AE2.exe

C:\Users\Admin\AppData\Local\Temp\f1731705c1c8639d16629e8a5eec4bc806d8946ee3225701726c6c5723c9af05.exe
"C:\Users\Admin\AppData\Local\Temp\f1731705c1c8639d16629e8a5eec4bc806d8946ee3225701726c6c5723c9af05.exe"
1⤵
- Drops startup file
- Suspicious use of WriteProcessMemory
PID:2260

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\4CE62D752AE2.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\4CE62D752AE2.exe"
2⤵
- Executes dropped EXE
PID:4328

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2260 -s 488
2⤵
- Program crash
PID:760

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 2260 -ip 2260
1⤵
PID:3792

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Service Scanning

T1046

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\4CE62D752AE2.exe
Filesize
222KB

MD5
48ad1e27068592e376e696dd1f5b8592

SHA1
ceaf79794fef1b453767ef6004067fe05ac0328a

SHA256
f1731705c1c8639d16629e8a5eec4bc806d8946ee3225701726c6c5723c9af05

SHA512
b360ec58ab2299f8529549633e0cdcad25655af3064ed4d6f9570d8cea66d8e72b6fc522c42c22fa4609637a75b865d04e50b036e432f7a3db00e3d09ad6be8d

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\4CE62D752AE2.exe
Filesize
222KB

MD5
48ad1e27068592e376e696dd1f5b8592

SHA1
ceaf79794fef1b453767ef6004067fe05ac0328a

SHA256
f1731705c1c8639d16629e8a5eec4bc806d8946ee3225701726c6c5723c9af05

SHA512
b360ec58ab2299f8529549633e0cdcad25655af3064ed4d6f9570d8cea66d8e72b6fc522c42c22fa4609637a75b865d04e50b036e432f7a3db00e3d09ad6be8d

Download Submit
memory/2260-132-0x0000000000593000-0x00000000005A7000-memory.dmp

Filesize
80KB

Download
memory/2260-137-0x0000000000579000-0x0000000000594000-memory.dmp

Filesize
108KB

Download
memory/2260-138-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/4328-133-0x0000000000000000-mapping.dmp

Download
memory/4328-136-0x0000000000723000-0x0000000000737000-memory.dmp

Filesize
80KB

Download
memory/4328-140-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/4328-139-0x0000000000709000-0x0000000000724000-memory.dmp

Filesize
108KB

Download
memory/4328-141-0x0000000000709000-0x0000000000724000-memory.dmp

Filesize
108KB

Download