36a0a69da869c4b553fb651b6773260a574b7d0d03b97328aa999d861f95394f

Analysis

max time kernel
134s
max time network
139s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
12/01/2024, 08:21

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General

Target

55f3fed3a0046f3904b417c71f3703f0.exe
Size

21KB
MD5

55f3fed3a0046f3904b417c71f3703f0
SHA1

103874c2d79489dd791c5bc4db24ebbe7256ee14
SHA256

36a0a69da869c4b553fb651b6773260a574b7d0d03b97328aa999d861f95394f
SHA512

57b9ec118199aedbb0f5e03385e1e05f65ecdec797547432be3243a0d8c8180762efcf6f120a50d22434c4587ee285468fb3ac0d70790fca3704960a0d9b392b
SSDEEP

384:FZcpzCIqdG3A3WUkx38GZDJuJbf1+o44u8gHzU4xIAvw:SCIqdH/k1ZVcT194jp4qvw

Score

7^/10

persistence upx

Malware Config

Signatures

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2420-1-0x0000000000800000-0x000000000080D000-memory.dmp	upx
behavioral1/memory/2420-3-0x0000000000800000-0x000000000080D000-memory.dmp	upx
behavioral1/memory/2420-4-0x0000000000800000-0x000000000080D000-memory.dmp	upx
behavioral1/memory/2420-6-0x0000000000800000-0x000000000080D000-memory.dmp	upx
behavioral1/memory/2420-9-0x0000000000800000-0x000000000080D000-memory.dmp	upx
behavioral1/memory/2420-11-0x0000000000800000-0x000000000080D000-memory.dmp	upx
behavioral1/memory/2420-13-0x0000000000800000-0x000000000080D000-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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Traybar = "C:\\Windows\\lsass.exe"	55f3fed3a0046f3904b417c71f3703f0.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\Winamp 5.0 (en).com	55f3fed3a0046f3904b417c71f3703f0.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\lsass.exe	55f3fed3a0046f3904b417c71f3703f0.exe
File created	C:\Windows\lsass.exe	55f3fed3a0046f3904b417c71f3703f0.exe

C:\Users\Admin\AppData\Local\Temp\55f3fed3a0046f3904b417c71f3703f0.exe
"C:\Users\Admin\AppData\Local\Temp\55f3fed3a0046f3904b417c71f3703f0.exe"
1⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Drops file in Windows directory
PID:2420

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/2420-1-0x0000000000800000-0x000000000080D000-memory.dmp

Filesize
52KB

Download
memory/2420-3-0x0000000000800000-0x000000000080D000-memory.dmp

Filesize
52KB

Download
memory/2420-4-0x0000000000800000-0x000000000080D000-memory.dmp

Filesize
52KB

Download
memory/2420-6-0x0000000000800000-0x000000000080D000-memory.dmp

Filesize
52KB

Download
memory/2420-9-0x0000000000800000-0x000000000080D000-memory.dmp

Filesize
52KB

Download
memory/2420-11-0x0000000000800000-0x000000000080D000-memory.dmp

Filesize
52KB

Download
memory/2420-13-0x0000000000800000-0x000000000080D000-memory.dmp

Filesize
52KB

Download
memory/2420-15-0x0000000000800000-0x000000000080D000-memory.dmp

Filesize
52KB

Download
memory/2420-117-0x0000000000800000-0x000000000080D000-memory.dmp

Filesize
52KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads