9581ef512f588f4dcb4415299ae035d18cc0e1fc6a322a582be8733928d46b33

Analysis

max time kernel
122s
max time network
72s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
05-12-2022 18:56

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General

Target

9581ef512f588f4dcb4415299ae035d18cc0e1fc6a322a582be8733928d46b33.exe
Size

170KB
MD5

307470952c744dd7933bc4ebac9e8951
SHA1

80e7c601d3c028e611032daccbdc36675e31f8f7
SHA256

9581ef512f588f4dcb4415299ae035d18cc0e1fc6a322a582be8733928d46b33
SHA512

d8f254aacbb93cd76b01bb4ebf108c03c8d2e04fb7f59b6810c5cc67d09bac1a265df70e27cb509b01e6910a27e06f2342817f4f5c028a2f31bb4079a0d8cc60
SSDEEP

3072:w5A4b8drcTgxzKWcNiB5H41fFi9JBvxNpfV8jvhNeh3SqMyDZ:IA4b8V2g9KGYFGJBvn8jvzejhN

Score

8^/10

persistence spyware stealer upx

Malware Config

Signatures

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1652-57-0x0000000000400000-0x0000000000449000-memory.dmp	upx
behavioral1/memory/2036-59-0x0000000000400000-0x0000000000449000-memory.dmp	upx
behavioral1/memory/572-63-0x0000000000400000-0x0000000000449000-memory.dmp	upx
behavioral1/memory/2036-65-0x0000000000400000-0x0000000000449000-memory.dmp	upx

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

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\conhost = "C:\\Program Files (x86)\\Internet Explorer\\lvvm.exe"	9581ef512f588f4dcb4415299ae035d18cc0e1fc6a322a582be8733928d46b33.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Internet Explorer\lvvm.exe	9581ef512f588f4dcb4415299ae035d18cc0e1fc6a322a582be8733928d46b33.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2036 wrote to memory of 1652	2036	9581ef512f588f4dcb4415299ae035d18cc0e1fc6a322a582be8733928d46b33.exe	27
PID 2036 wrote to memory of 1652	2036	9581ef512f588f4dcb4415299ae035d18cc0e1fc6a322a582be8733928d46b33.exe	27
PID 2036 wrote to memory of 1652	2036	9581ef512f588f4dcb4415299ae035d18cc0e1fc6a322a582be8733928d46b33.exe	27
PID 2036 wrote to memory of 1652	2036	9581ef512f588f4dcb4415299ae035d18cc0e1fc6a322a582be8733928d46b33.exe	27
PID 2036 wrote to memory of 572	2036	9581ef512f588f4dcb4415299ae035d18cc0e1fc6a322a582be8733928d46b33.exe	29
PID 2036 wrote to memory of 572	2036	9581ef512f588f4dcb4415299ae035d18cc0e1fc6a322a582be8733928d46b33.exe	29
PID 2036 wrote to memory of 572	2036	9581ef512f588f4dcb4415299ae035d18cc0e1fc6a322a582be8733928d46b33.exe	29
PID 2036 wrote to memory of 572	2036	9581ef512f588f4dcb4415299ae035d18cc0e1fc6a322a582be8733928d46b33.exe	29

C:\Users\Admin\AppData\Local\Temp\9581ef512f588f4dcb4415299ae035d18cc0e1fc6a322a582be8733928d46b33.exe
"C:\Users\Admin\AppData\Local\Temp\9581ef512f588f4dcb4415299ae035d18cc0e1fc6a322a582be8733928d46b33.exe"
1⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:2036
- C:\Users\Admin\AppData\Local\Temp\9581ef512f588f4dcb4415299ae035d18cc0e1fc6a322a582be8733928d46b33.exe
  C:\Users\Admin\AppData\Local\Temp\9581ef512f588f4dcb4415299ae035d18cc0e1fc6a322a582be8733928d46b33.exe startC:\Users\Admin\AppData\Roaming\conhost.exe%C:\Users\Admin\AppData\Roaming
  2⤵
  PID:1652
- C:\Users\Admin\AppData\Local\Temp\9581ef512f588f4dcb4415299ae035d18cc0e1fc6a322a582be8733928d46b33.exe
  C:\Users\Admin\AppData\Local\Temp\9581ef512f588f4dcb4415299ae035d18cc0e1fc6a322a582be8733928d46b33.exe startC:\Users\Admin\AppData\Local\Temp\dwm.exe%C:\Users\Admin\AppData\Local\Temp
  2⤵
  PID:572

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

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/572-63-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/572-64-0x0000000000630000-0x0000000000648000-memory.dmp

Filesize
96KB

Download
memory/1652-57-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/1652-58-0x00000000002B0000-0x00000000002C8000-memory.dmp

Filesize
96KB

Download
memory/2036-54-0x0000000075C61000-0x0000000075C63000-memory.dmp

Filesize
8KB

Download
memory/2036-59-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/2036-60-0x00000000002B0000-0x00000000002C8000-memory.dmp

Filesize
96KB

Download
memory/2036-65-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/2036-66-0x00000000002B0000-0x00000000002C8000-memory.dmp

Filesize
96KB

Download