b5a2a29642f738d7d02188fd186a6a1e6857dba7d720621bd6b71a40cf78d8dd

Analysis

max time kernel
151s
max time network
192s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
30/11/2022, 23:21

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General

Target

b5a2a29642f738d7d02188fd186a6a1e6857dba7d720621bd6b71a40cf78d8dd.exe
Size

30KB
MD5

289a00f033cdbbbc9a623d4cc11be785
SHA1

fda243234a07433335f355301da83947e0659490
SHA256

b5a2a29642f738d7d02188fd186a6a1e6857dba7d720621bd6b71a40cf78d8dd
SHA512

50bed796a0896e22ba2befefbb539109f25b4de6b65a984b0539a1d072bd5480db1a8adcb3fcd9985f4983dea4b3218875d4aa340ad87e9f945ad2836dc57f65
SSDEEP

384:FZcpzCIqdG3A3WUkx38GZDJuJbf1+o44u8gHzUf37insJ/N+/nIXi:SCIqdH/k1ZVcT194jp4/D94nIy

Score

8^/10

persistence upx

Malware Config

Signatures

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2028-55-0x0000000000800000-0x000000000080D000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Traybar = "C:\\Windows\\lsass.exe"	b5a2a29642f738d7d02188fd186a6a1e6857dba7d720621bd6b71a40cf78d8dd.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\lsass.exe	b5a2a29642f738d7d02188fd186a6a1e6857dba7d720621bd6b71a40cf78d8dd.exe
File created	C:\Windows\lsass.exe	b5a2a29642f738d7d02188fd186a6a1e6857dba7d720621bd6b71a40cf78d8dd.exe

C:\Users\Admin\AppData\Local\Temp\b5a2a29642f738d7d02188fd186a6a1e6857dba7d720621bd6b71a40cf78d8dd.exe
"C:\Users\Admin\AppData\Local\Temp\b5a2a29642f738d7d02188fd186a6a1e6857dba7d720621bd6b71a40cf78d8dd.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
PID:2028

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2028-54-0x0000000075A31000-0x0000000075A33000-memory.dmp

Filesize
8KB

Download
memory/2028-55-0x0000000000800000-0x000000000080D000-memory.dmp

Filesize
52KB

Download