51509285f71a652993caf94ea02b028b885208ab77339506345096f2e6ca0215

Analysis

max time kernel
141s
max time network
125s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
28/01/2024, 05:26

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General

Target

marioins.exe
Size

7.7MB
MD5

94aa8d3a3a44135968ad2748e6b58d78
SHA1

6045ab0dc0811cec1311bda786743dd624bcaded
SHA256

b2145028ee9ac863a1bf1e13264fba76ee33e8b5c5f48f9cf8bdb087571f34bd
SHA512

fc436c4863b00c0bbcb797c52d66676831ccf83a585d41d8cde98ffb8c3b22cffca7adfba62bdb63ba14be8f8139b77d8596fe117c07cd980e241a17eb6d20fc
SSDEEP

196608:BlzjbHY+1pYyFTXeXtMc32MfdsDZq3ixoD:b7hnTO6c3TeDZGiuD

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2356	is-LV4PT.tmp

Loads dropped DLL 3 IoCs

pid	Process
2204	marioins.exe
2356	is-LV4PT.tmp
2356	is-LV4PT.tmp

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

System Information Discovery
T1082

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2356	is-LV4PT.tmp

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2204 wrote to memory of 2356	2204	marioins.exe	28
PID 2204 wrote to memory of 2356	2204	marioins.exe	28
PID 2204 wrote to memory of 2356	2204	marioins.exe	28
PID 2204 wrote to memory of 2356	2204	marioins.exe	28
PID 2204 wrote to memory of 2356	2204	marioins.exe	28
PID 2204 wrote to memory of 2356	2204	marioins.exe	28
PID 2204 wrote to memory of 2356	2204	marioins.exe	28

C:\Users\Admin\AppData\Local\Temp\marioins.exe
"C:\Users\Admin\AppData\Local\Temp\marioins.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2204
- C:\Users\Admin\AppData\Local\Temp\is-5I7SE.tmp\is-LV4PT.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-5I7SE.tmp\is-LV4PT.tmp" /SL4 $7011E C:\Users\Admin\AppData\Local\Temp\marioins.exe 7868215 51200
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: GetForegroundWindowSpam
  PID:2356

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

\Users\Admin\AppData\Local\Temp\is-0S0RA.tmp\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-5I7SE.tmp\is-LV4PT.tmp

Filesize
608KB

MD5
05c57033a93b8661db64e196a39ea6ac

SHA1
f8af229865df706da976f89143fb11f8683cf3de

SHA256
03f985e829d1ceaa2e0b8023756114734e0be6ad92dfe1159e5483cb6f5e056f

SHA512
c20b6edd0ab691d527f00a56cb3457b2c33b5634ebf77097766760d17803381bbb25fed495c8de8310881888fe32e0a8d8c60335262d6c2ba158222b79887719

Download Submit
memory/2204-1-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/2204-14-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/2356-15-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

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