7a41b9c965539693cdfcf4fcd5941408ec5e5d21f0f672ed87c8d01c85a55aaa

Analysis

max time kernel
141s
max time network
124s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
30-12-2023 06:57

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General

Target

1195301f86aae2f396c9555e5420f4eb.exe
Size

2.1MB
MD5

1195301f86aae2f396c9555e5420f4eb
SHA1

42f5730b23a2238735f810121e2ad937cb4c4e2e
SHA256

7a41b9c965539693cdfcf4fcd5941408ec5e5d21f0f672ed87c8d01c85a55aaa
SHA512

a773e171ed387a68671fbf305b08263a1bd032107f5812d8a9238303ed0ccaec1cc35095959eeec6d94e8cefc4c6befa07a90b9c0d0464f607d8a25368bc8bc5
SSDEEP

49152:kA4rpjNXeWeaAG+tPBtXND8n+IbeLN1/rVHgxwCdERlvSJ55i3ll:/4rdBeWePG+pz13IbeLvjV2wuERYD43l

Score

7^/10

persistence upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1812-1-0x0000000000400000-0x000000000101A000-memory.dmp	upx
behavioral1/memory/1812-3-0x0000000000400000-0x000000000101A000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\ = "C:\\Windows\\system\\svchost.exe"	1195301f86aae2f396c9555e5420f4eb.exe

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
2180	schtasks.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1812	1195301f86aae2f396c9555e5420f4eb.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1812 wrote to memory of 2180	1812	1195301f86aae2f396c9555e5420f4eb.exe	16
PID 1812 wrote to memory of 2180	1812	1195301f86aae2f396c9555e5420f4eb.exe	16
PID 1812 wrote to memory of 2180	1812	1195301f86aae2f396c9555e5420f4eb.exe	16
PID 1812 wrote to memory of 2180	1812	1195301f86aae2f396c9555e5420f4eb.exe	16

C:\Users\Admin\AppData\Local\Temp\1195301f86aae2f396c9555e5420f4eb.exe
"C:\Users\Admin\AppData\Local\Temp\1195301f86aae2f396c9555e5420f4eb.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:1812
- C:\Windows\SysWOW64\schtasks.exe
  schtasks /create /tn "Limpeza" /tr c:\autoexec.bat /sc onstart /ru "System"
  2⤵
  - Creates scheduled task(s)
  PID:2180

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1812-1-0x0000000000400000-0x000000000101A000-memory.dmp

Filesize
12.1MB

Download
memory/1812-2-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

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memory/1812-3-0x0000000000400000-0x000000000101A000-memory.dmp

Filesize
12.1MB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads