d623a722209a1aa2935a0f957234d3eb9fadab61168f111cd258000aaef4273f

Analysis

max time kernel
149s
max time network
164s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
25/11/2022, 21:21

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General

Target

d623a722209a1aa2935a0f957234d3eb9fadab61168f111cd258000aaef4273f.exe
Size

176KB
MD5

2817f920590147bd277905f659e78779
SHA1

288da79196873be48eeb8e0106b420b231555e12
SHA256

d623a722209a1aa2935a0f957234d3eb9fadab61168f111cd258000aaef4273f
SHA512

6bde2b79325d7e3a667234b31e9f70e7c626dd29de98764ef22f12ce4f3a7caefda6229151e08926268025b0092f527907dc39236772bc8a4878e0414737ae59
SSDEEP

3072:MyuGkRhwctkqqp1EhZJdvaAFQ5jNurWVK1nqUtOSicByXXCNIJARkdrCpWWV:sENqnJdvaAUjNAl7OiByXyN9Rkd6WWV

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
behavioral2/memory/2740-132-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral2/memory/1380-135-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral2/memory/2740-137-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral2/memory/4728-140-0x0000000000400000-0x000000000044B000-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:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\csrss.exe"	d623a722209a1aa2935a0f957234d3eb9fadab61168f111cd258000aaef4273f.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2740 wrote to memory of 1380	2740	d623a722209a1aa2935a0f957234d3eb9fadab61168f111cd258000aaef4273f.exe	80
PID 2740 wrote to memory of 1380	2740	d623a722209a1aa2935a0f957234d3eb9fadab61168f111cd258000aaef4273f.exe	80
PID 2740 wrote to memory of 1380	2740	d623a722209a1aa2935a0f957234d3eb9fadab61168f111cd258000aaef4273f.exe	80
PID 2740 wrote to memory of 4728	2740	d623a722209a1aa2935a0f957234d3eb9fadab61168f111cd258000aaef4273f.exe	81
PID 2740 wrote to memory of 4728	2740	d623a722209a1aa2935a0f957234d3eb9fadab61168f111cd258000aaef4273f.exe	81
PID 2740 wrote to memory of 4728	2740	d623a722209a1aa2935a0f957234d3eb9fadab61168f111cd258000aaef4273f.exe	81

C:\Users\Admin\AppData\Local\Temp\d623a722209a1aa2935a0f957234d3eb9fadab61168f111cd258000aaef4273f.exe
"C:\Users\Admin\AppData\Local\Temp\d623a722209a1aa2935a0f957234d3eb9fadab61168f111cd258000aaef4273f.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2740
- C:\Users\Admin\AppData\Local\Temp\d623a722209a1aa2935a0f957234d3eb9fadab61168f111cd258000aaef4273f.exe
  C:\Users\Admin\AppData\Local\Temp\d623a722209a1aa2935a0f957234d3eb9fadab61168f111cd258000aaef4273f.exe startC:\Users\Admin\AppData\Roaming\conhost.exe%C:\Users\Admin\AppData\Roaming
  2⤵
  PID:1380
- C:\Users\Admin\AppData\Local\Temp\d623a722209a1aa2935a0f957234d3eb9fadab61168f111cd258000aaef4273f.exe
  C:\Users\Admin\AppData\Local\Temp\d623a722209a1aa2935a0f957234d3eb9fadab61168f111cd258000aaef4273f.exe startC:\Windows\system32\lvvm.exe%C:\Windows\system32
  2⤵
  PID:4728

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/1380-135-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1380-136-0x00000000007C1000-0x00000000007DB000-memory.dmp

Filesize
104KB

Download
memory/2740-132-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2740-133-0x0000000000700000-0x000000000071A000-memory.dmp

Filesize
104KB

Download
memory/2740-137-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2740-138-0x0000000000700000-0x000000000071A000-memory.dmp

Filesize
104KB

Download
memory/4728-140-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/4728-141-0x0000000000661000-0x000000000067B000-memory.dmp

Filesize
104KB

Download