stealc | fe7c9c900df7c51f53243053dcf41ee781d284206742952aea704735d8d4a198

Analysis

max time kernel
140s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
11-12-2024 03:51

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General

Target

fe7c9c900df7c51f53243053dcf41ee781d284206742952aea704735d8d4a198.exe
Size

420KB
MD5

26ceb3d9dcc1821192b39eea6832d51d
SHA1

d22dae62f3d122acaec58a03550d5d99a9b7cfb4
SHA256

fe7c9c900df7c51f53243053dcf41ee781d284206742952aea704735d8d4a198
SHA512

2dd773c7afa7cb46c1f94d195e9b542a5e8ec150b608d8dcde0aa60f7aff15ea0fced33fe647519cca91ada905dce14576a8b2b84bc0c9ecfc6f362a3cdccda8
SSDEEP

12288:+kmdgMiHbQuCIu+Sp+tXcyZpCxFzR7DB5:zmAHq+Sp+RbpCrF7V

Score

10^/10

stealc default discovery stealer

Malware Config

Extracted

Family

stealc

Botnet

default

http://92.255.57.89

Attributes

url_path
/45c616e921a794b8.php

Signatures

Stealc
Stealc is an infostealer written in C++.
stealer stealc
Stealc family
stealc
Downloads MZ/PE file

Executes dropped EXE 1 IoCs

pid	Process
2748	D7DA.tmp.exe

Loads dropped DLL 5 IoCs

pid	Process
2168	fe7c9c900df7c51f53243053dcf41ee781d284206742952aea704735d8d4a198.exe
2168	fe7c9c900df7c51f53243053dcf41ee781d284206742952aea704735d8d4a198.exe
2168	fe7c9c900df7c51f53243053dcf41ee781d284206742952aea704735d8d4a198.exe
2168	fe7c9c900df7c51f53243053dcf41ee781d284206742952aea704735d8d4a198.exe
2168	fe7c9c900df7c51f53243053dcf41ee781d284206742952aea704735d8d4a198.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fe7c9c900df7c51f53243053dcf41ee781d284206742952aea704735d8d4a198.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	D7DA.tmp.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2168	fe7c9c900df7c51f53243053dcf41ee781d284206742952aea704735d8d4a198.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
2168	fe7c9c900df7c51f53243053dcf41ee781d284206742952aea704735d8d4a198.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2168 wrote to memory of 2748	2168	fe7c9c900df7c51f53243053dcf41ee781d284206742952aea704735d8d4a198.exe	32
PID 2168 wrote to memory of 2748	2168	fe7c9c900df7c51f53243053dcf41ee781d284206742952aea704735d8d4a198.exe	32
PID 2168 wrote to memory of 2748	2168	fe7c9c900df7c51f53243053dcf41ee781d284206742952aea704735d8d4a198.exe	32
PID 2168 wrote to memory of 2748	2168	fe7c9c900df7c51f53243053dcf41ee781d284206742952aea704735d8d4a198.exe	32

C:\Users\Admin\AppData\Local\Temp\fe7c9c900df7c51f53243053dcf41ee781d284206742952aea704735d8d4a198.exe
"C:\Users\Admin\AppData\Local\Temp\fe7c9c900df7c51f53243053dcf41ee781d284206742952aea704735d8d4a198.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2168
- C:\Users\Admin\AppData\Local\Temp\D7DA.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\D7DA.tmp.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2748

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\D7DA.tmp.exe

Filesize
297KB

MD5
9d773e345dca0487c5654a92e6340baa

SHA1
6db3a6b22e452ff6ba55bb28d78dca1ea0fdea6a

SHA256
176ee771c395dc6748a4c973a15d53a5d68b9704989349a862714e4bdc0f9fda

SHA512
a8d94374d51141fd9654e960e6b1f28fc10ace788bee77db1efe01aa1a3020cb7f53230238b832be1ebadfa73076ac51157d1c18175abee0fe66566a3d6786ac

Download Submit
memory/2168-1-0x00000000009B0000-0x0000000000AB0000-memory.dmp

Filesize
1024KB

Download
memory/2168-2-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

Download
memory/2168-3-0x0000000000400000-0x0000000000841000-memory.dmp

Filesize
4.3MB

Download
memory/2168-17-0x00000000009B0000-0x0000000000AB0000-memory.dmp

Filesize
1024KB

Download
memory/2168-19-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

Download
memory/2168-18-0x0000000000400000-0x0000000000841000-memory.dmp

Filesize
4.3MB

Download
memory/2168-43-0x0000000000400000-0x0000000000841000-memory.dmp

Filesize
4.3MB

Download
memory/2748-40-0x0000000000400000-0x0000000000822000-memory.dmp

Filesize
4.1MB

Download
memory/2748-41-0x0000000000400000-0x0000000000822000-memory.dmp

Filesize
4.1MB

Download
memory/2748-42-0x0000000000400000-0x0000000000822000-memory.dmp

Filesize
4.1MB

Download