c3906c82d02752fc6aadde48ff57044015335dfd0fa5b65f627849f5dc16ba82

Analysis

max time kernel
149s
max time network
118s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
25/03/2024, 13:02

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General

Target

de1366cb6d1634b7af483732df84cafa.exe
Size

3.2MB
MD5

de1366cb6d1634b7af483732df84cafa
SHA1

a9f8ada0ed52e2fb0184e6149e82129d6bb407ed
SHA256

c3906c82d02752fc6aadde48ff57044015335dfd0fa5b65f627849f5dc16ba82
SHA512

d227519694c01fdd2f3d8c5d1fe2da284ad1bbc767af7bdf96da1ee3fbca053d731e88597d62cd9c449f002e67042bc3553aacef6580dabe0e3224430729eaa4
SSDEEP

98304:66ctHdenWrwilSHiHJn2d7WOzOWMj2RvjW3C4WVeysVa:NcUC8BWOCWMjS4WvsU

Score

7^/10

persistence upx

Malware Config

Signatures

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2372-0-0x0000000000400000-0x000000000101A000-memory.dmp	upx
behavioral1/memory/2372-3-0x0000000000400000-0x000000000101A000-memory.dmp	upx
behavioral1/memory/2372-4-0x0000000000400000-0x000000000101A000-memory.dmp	upx
behavioral1/memory/2372-5-0x0000000000400000-0x000000000101A000-memory.dmp	upx
behavioral1/memory/2372-7-0x0000000000400000-0x000000000101A000-memory.dmp	upx
behavioral1/memory/2372-8-0x0000000000400000-0x000000000101A000-memory.dmp	upx
behavioral1/memory/2372-9-0x0000000000400000-0x000000000101A000-memory.dmp	upx
behavioral1/memory/2372-15-0x0000000000400000-0x000000000101A000-memory.dmp	upx
behavioral1/memory/2372-17-0x0000000000400000-0x000000000101A000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Modem = "C:\\Arquivos de programas\\Modem.scr"	de1366cb6d1634b7af483732df84cafa.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Modem.scr = "C:\\WINDOWS\\Config\\Modem.scr"	de1366cb6d1634b7af483732df84cafa.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\WINDOWS\Config\Modem.scr	de1366cb6d1634b7af483732df84cafa.exe
File created	C:\windows\plugin	de1366cb6d1634b7af483732df84cafa.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2372	de1366cb6d1634b7af483732df84cafa.exe

C:\Users\Admin\AppData\Local\Temp\de1366cb6d1634b7af483732df84cafa.exe
"C:\Users\Admin\AppData\Local\Temp\de1366cb6d1634b7af483732df84cafa.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious behavior: GetForegroundWindowSpam
PID:2372

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2372-0-0x0000000000400000-0x000000000101A000-memory.dmp

Filesize
12.1MB

Download
memory/2372-1-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/2372-3-0x0000000000400000-0x000000000101A000-memory.dmp

Filesize
12.1MB

Download
memory/2372-4-0x0000000000400000-0x000000000101A000-memory.dmp

Filesize
12.1MB

Download
memory/2372-5-0x0000000000400000-0x000000000101A000-memory.dmp

Filesize
12.1MB

Download
memory/2372-6-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/2372-7-0x0000000000400000-0x000000000101A000-memory.dmp

Filesize
12.1MB

Download
memory/2372-8-0x0000000000400000-0x000000000101A000-memory.dmp

Filesize
12.1MB

Download
memory/2372-9-0x0000000000400000-0x000000000101A000-memory.dmp

Filesize
12.1MB

Download
memory/2372-15-0x0000000000400000-0x000000000101A000-memory.dmp

Filesize
12.1MB

Download
memory/2372-17-0x0000000000400000-0x000000000101A000-memory.dmp

Filesize
12.1MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads