97bde21f795d17096323c6e2b6977c2868d4e097cc31cb7f80e4850998f6697d

Analysis

max time kernel
150s
max time network
33s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
20-04-2023 09:27

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General

Target

anothermatrix.exe
Size

351KB
MD5

cb7db8465737eecf13852f5eecda7aa2
SHA1

dbd679793784d72450ec182f99e0bab512b6597d
SHA256

97bde21f795d17096323c6e2b6977c2868d4e097cc31cb7f80e4850998f6697d
SHA512

e025d8038e60a8ea2490b4c96ba788ea18ce146fdf9b1d298d6b301390ed398772403f16194dc9f565227c16dc4f695dff5e9b537856615fbebfd074ac94a74e
SSDEEP

6144:e5sEGsNwNamnGcS3nCLgzi7x56hhHx8SKKhJ95zjS51CgiS1zirY3jRP58fv+5:UVcSlzcxmh7KK/cUr8P5q8

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

INS4BA1.tmp

pid process

832 INS4BA1.tmp
Loads dropped DLL 3 IoCs

Processes:

anothermatrix.exeINS4BA1.tmp

pid process

1484 anothermatrix.exe
832 INS4BA1.tmp
832 INS4BA1.tmp
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

INS4BA1.tmp

pid process

832 INS4BA1.tmp

pid	process
832	INS4BA1.tmp

pid	process
1484	anothermatrix.exe
832	INS4BA1.tmp
832	INS4BA1.tmp

pid	process
832	INS4BA1.tmp

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

anothermatrix.exe

description	pid	process	target process
PID 1484 wrote to memory of 832	1484	anothermatrix.exe	INS4BA1.tmp
PID 1484 wrote to memory of 832	1484	anothermatrix.exe	INS4BA1.tmp
PID 1484 wrote to memory of 832	1484	anothermatrix.exe	INS4BA1.tmp
PID 1484 wrote to memory of 832	1484	anothermatrix.exe	INS4BA1.tmp
PID 1484 wrote to memory of 832	1484	anothermatrix.exe	INS4BA1.tmp
PID 1484 wrote to memory of 832	1484	anothermatrix.exe	INS4BA1.tmp
PID 1484 wrote to memory of 832	1484	anothermatrix.exe	INS4BA1.tmp

C:\Users\Admin\AppData\Local\Temp\anothermatrix.exe
"C:\Users\Admin\AppData\Local\Temp\anothermatrix.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1484

C:\Users\Admin\AppData\Local\Temp\INS4BA1.tmp
C:\Users\Admin\AppData\Local\Temp\INS4BA1.tmp /SL3 $80124 C:\Users\Admin\AppData\Local\Temp\anothermatrix.exe 331162 334576 61952
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: GetForegroundWindowSpam
PID:832

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\INS4BA1.tmp

Filesize
377KB

MD5
ec2a3559ef793d976d3f72252ade0b68

SHA1
1673ad41b3683d9fde4e331ef97711af05c4c014

SHA256
995ca25e8ac883429e67e2985887c2dc122e4d3cca48d6ab5b545e6a896ae2e1

SHA512
a9f77b1735eb88e3ed790a0bb00637a616c33414cbb6f0b582322759a3bea3bf2fd7a334f92c17dd9f1669acdacc7551611ecedb80c11e999ddd120f104355b1

Download Submit
C:\Users\Admin\AppData\Local\Temp\INS4BA1.tmp

Filesize
377KB

MD5
ec2a3559ef793d976d3f72252ade0b68

SHA1
1673ad41b3683d9fde4e331ef97711af05c4c014

SHA256
995ca25e8ac883429e67e2985887c2dc122e4d3cca48d6ab5b545e6a896ae2e1

SHA512
a9f77b1735eb88e3ed790a0bb00637a616c33414cbb6f0b582322759a3bea3bf2fd7a334f92c17dd9f1669acdacc7551611ecedb80c11e999ddd120f104355b1

Download Submit
\Users\Admin\AppData\Local\Temp\INS4BA1.tmp

Filesize
377KB

MD5
ec2a3559ef793d976d3f72252ade0b68

SHA1
1673ad41b3683d9fde4e331ef97711af05c4c014

SHA256
995ca25e8ac883429e67e2985887c2dc122e4d3cca48d6ab5b545e6a896ae2e1

SHA512
a9f77b1735eb88e3ed790a0bb00637a616c33414cbb6f0b582322759a3bea3bf2fd7a334f92c17dd9f1669acdacc7551611ecedb80c11e999ddd120f104355b1

Download Submit
\Users\Admin\AppData\Local\Temp\is-40K7K.tmp\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-40K7K.tmp\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
memory/832-61-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/832-67-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/832-69-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/1484-66-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download