a7ef292b0920d3aeb71c0225f2b2a853e791c0bfab6e4cbc6cee2822bd605ffa

Analysis

max time kernel
140s
max time network
123s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
31/12/2023, 13:39

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General

Target

385a4b8c7e4699684b79ff240abd5989.exe
Size

208KB
MD5

385a4b8c7e4699684b79ff240abd5989
SHA1

f2be608fac98c93fa1514c43a8ddc8559399bee6
SHA256

a7ef292b0920d3aeb71c0225f2b2a853e791c0bfab6e4cbc6cee2822bd605ffa
SHA512

8e811b1292e6e00c97dc992b4112007927b4040f0e0eede0878418632b5e23bc182b90881fb6a99c3049c3c5bdb0e226eb9b8815e75af41f92557db697a28e1e
SSDEEP

3072:OlRotnvzgy6SOK9vcsA8gQYG81Y8ACLQASlkwVzC3iTbo4LCKonhPjXItIe7nuQ:OwJv0ySitHqAzlf44uVlIVuQ

Score

7^/10

persistence spyware stealer upx

Malware Config

Signatures

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
T1552.001

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3016-2-0x0000000000400000-0x0000000000441000-memory.dmp	upx
behavioral1/memory/2052-5-0x0000000000400000-0x0000000000441000-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\conhost = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\conhost.exe"	385a4b8c7e4699684b79ff240abd5989.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process
PID 3016 set thread context of 0	3016	385a4b8c7e4699684b79ff240abd5989.exe
PID 2052 set thread context of 0	2052	385a4b8c7e4699684b79ff240abd5989.exe
PID 2876 set thread context of 0	2876	385a4b8c7e4699684b79ff240abd5989.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3016 wrote to memory of 2052	3016	385a4b8c7e4699684b79ff240abd5989.exe	28
PID 3016 wrote to memory of 2052	3016	385a4b8c7e4699684b79ff240abd5989.exe	28
PID 3016 wrote to memory of 2052	3016	385a4b8c7e4699684b79ff240abd5989.exe	28
PID 3016 wrote to memory of 2052	3016	385a4b8c7e4699684b79ff240abd5989.exe	28
PID 3016 wrote to memory of 2876	3016	385a4b8c7e4699684b79ff240abd5989.exe	30
PID 3016 wrote to memory of 2876	3016	385a4b8c7e4699684b79ff240abd5989.exe	30
PID 3016 wrote to memory of 2876	3016	385a4b8c7e4699684b79ff240abd5989.exe	30
PID 3016 wrote to memory of 2876	3016	385a4b8c7e4699684b79ff240abd5989.exe	30

C:\Users\Admin\AppData\Local\Temp\385a4b8c7e4699684b79ff240abd5989.exe
"C:\Users\Admin\AppData\Local\Temp\385a4b8c7e4699684b79ff240abd5989.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3016
- C:\Users\Admin\AppData\Local\Temp\385a4b8c7e4699684b79ff240abd5989.exe
  C:\Users\Admin\AppData\Local\Temp\385a4b8c7e4699684b79ff240abd5989.exe startC:\Users\Admin\AppData\Roaming\dwm.exe%C:\Users\Admin\AppData\Roaming
  2⤵
  - Suspicious use of SetThreadContext
  PID:2052
- C:\Users\Admin\AppData\Local\Temp\385a4b8c7e4699684b79ff240abd5989.exe
  C:\Users\Admin\AppData\Local\Temp\385a4b8c7e4699684b79ff240abd5989.exe startC:\Users\Admin\AppData\Local\Temp\csrss.exe%C:\Users\Admin\AppData\Local\Temp
  2⤵
  - Suspicious use of SetThreadContext
  PID:2876

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

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\74BE.F05

Filesize
1KB

MD5
e731560ce122e3685f31162e73291481

SHA1
70ee9723acc06e62598bf8e6386bfbe3d7a5bba5

SHA256
7d7d40b649bb7845c7f4a64edf4df3fb5062ca3dd5a8a2378ca1e5dd79b5668f

SHA512
dce7244622cfcd1e9be506c6e25c0850246948ec0d6b64850af27dfe8b16faffbab3363bfa0f7e60d0c86faa6221b29183c9d691dc2d425d11d0a1ed03dd9590

Download Submit
memory/2052-6-0x00000000004F0000-0x00000000005F0000-memory.dmp

Filesize
1024KB

Download
memory/2052-5-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2052-76-0x00000000004F0000-0x00000000005F0000-memory.dmp

Filesize
1024KB

Download
memory/2876-73-0x0000000000278000-0x00000000002A9000-memory.dmp

Filesize
196KB

Download
memory/2876-72-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/3016-3-0x00000000004F0000-0x00000000005F0000-memory.dmp

Filesize
1024KB

Download
memory/3016-2-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/3016-14-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/3016-74-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/3016-75-0x00000000004F0000-0x00000000005F0000-memory.dmp

Filesize
1024KB

Download
memory/3016-177-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads