4917b8502387f28358f9db081bc736c7be1bf0aeae854ab590228a4b63ce7b58

General

Target

c3f2e8fd30333a61c12e21c3184aa491.exe
Size

181KB
MD5

c3f2e8fd30333a61c12e21c3184aa491
SHA1

8ce372191f5e57689c8aa884189b0c540faf0612
SHA256

4917b8502387f28358f9db081bc736c7be1bf0aeae854ab590228a4b63ce7b58
SHA512

91ed8cd43ec7e1862c6565adc6ab6fb21188dbdeccaa9b5f15fcdd0af17b684253932ad27757e16857056f8d61174590553640d9012bc9a6d7be2df6debc5342
SSDEEP

3072:IcZ373SC4nf9Wo7nSAweoUuhPLkKPCYjWN3qNdI4pbqwrwHtyhK8O5:IK37321WCvweoUKLjKYiNAdRpWwm8hK8

Score

7^/10

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 10 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2220-1-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2520-14-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2520-12-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2556-80-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2220-81-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2220-83-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2220-154-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2220-183-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2220-184-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2220-194-0x0000000000400000-0x0000000000450000-memory.dmp	upx

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2220 wrote to memory of 2520	2220	c3f2e8fd30333a61c12e21c3184aa491.exe	28
PID 2220 wrote to memory of 2520	2220	c3f2e8fd30333a61c12e21c3184aa491.exe	28
PID 2220 wrote to memory of 2520	2220	c3f2e8fd30333a61c12e21c3184aa491.exe	28
PID 2220 wrote to memory of 2520	2220	c3f2e8fd30333a61c12e21c3184aa491.exe	28
PID 2220 wrote to memory of 2556	2220	c3f2e8fd30333a61c12e21c3184aa491.exe	30
PID 2220 wrote to memory of 2556	2220	c3f2e8fd30333a61c12e21c3184aa491.exe	30
PID 2220 wrote to memory of 2556	2220	c3f2e8fd30333a61c12e21c3184aa491.exe	30
PID 2220 wrote to memory of 2556	2220	c3f2e8fd30333a61c12e21c3184aa491.exe	30

C:\Users\Admin\AppData\Local\Temp\c3f2e8fd30333a61c12e21c3184aa491.exe
"C:\Users\Admin\AppData\Local\Temp\c3f2e8fd30333a61c12e21c3184aa491.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2220
- C:\Users\Admin\AppData\Local\Temp\c3f2e8fd30333a61c12e21c3184aa491.exe
  C:\Users\Admin\AppData\Local\Temp\c3f2e8fd30333a61c12e21c3184aa491.exe startC:\Users\Admin\AppData\Roaming\Microsoft\conhost.exe%C:\Users\Admin\AppData\Roaming\Microsoft
  2⤵
  PID:2520
- C:\Users\Admin\AppData\Local\Temp\c3f2e8fd30333a61c12e21c3184aa491.exe
  C:\Users\Admin\AppData\Local\Temp\c3f2e8fd30333a61c12e21c3184aa491.exe startC:\Users\Admin\AppData\Roaming\dwm.exe%C:\Users\Admin\AppData\Roaming
  2⤵
  PID:2556

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\6339.ED5

Filesize
1KB

MD5
3237bb7ea8619f9b8efda3c43138c714

SHA1
d8e69c9244bda8063e482bea42072238c42645f4

SHA256
8080281a8a284822b2b1dddebe1352ed2951b08c6cc851573150364ea6a811d2

SHA512
ffde93e8d3458590005c6d0fed7c14779a77472fd5bc8fcd241ad73fc348f7ef2f014b8c7bf350d8b394aa64a1665579250e5f6a8e813d87e72c683b739619f0

Download Submit
C:\Users\Admin\AppData\Roaming\6339.ED5

Filesize
600B

MD5
3fb19eef40359fd7443d7a69b9d38037

SHA1
88dd40d4accd12131e5d22e02b4521718366912e

SHA256
7dfbb7c3605bc51172c2bfd959ee35e83f2b5fa402e205978b007d06a5749c81

SHA512
807c75074061a6995332a6aa8b0c09100bfdf9685d38c6f9a1c1e33847e3e5c2955c431303c4c45e4c728c50258504ae14c94f1ba5fb78a4dd932ab455c659c1

Download Submit
C:\Users\Admin\AppData\Roaming\6339.ED5

Filesize
996B

MD5
9fc30e26301377b298c91f38bda7b85b

SHA1
7a7e6ed6a3c86c3fc0bcda68d718171176f83108

SHA256
ff9d4f0bf65d9b995ae2e6c8710f2e21c9f962423b822736b6c5159d039ce7fb

SHA512
9dcac5301e2682b43379265efc0292c57cde5617a7f978518d5ce3b3fd08037bcaa2347fba61e633efb73573f613324d7b05052f10ae416ab324c6bc18ae53b5

Download Submit
memory/2220-1-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2220-194-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2220-184-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2220-3-0x0000000000890000-0x0000000000990000-memory.dmp

Filesize
1024KB

Download
memory/2220-183-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2220-154-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2220-81-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2220-83-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2220-84-0x0000000000890000-0x0000000000990000-memory.dmp

Filesize
1024KB

Download
memory/2520-12-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2520-14-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2520-13-0x00000000004F0000-0x00000000005F0000-memory.dmp

Filesize
1024KB

Download
memory/2556-82-0x0000000000314000-0x000000000032C000-memory.dmp

Filesize
96KB

Download
memory/2556-80-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download

Analysis

Sharing