stealc | c43f2f29df4960f5a64d9b28d4746b40d5e0bdcb9dc2fbc9d75c4050f22be272

Analysis

max time kernel
94s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-11-2024 12:52

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General

Target

pic5.exe
Size

1.5MB
MD5

0b66bb8eb0bc59bb965c0ee45355f69f
SHA1

26e26c34955b16eeed5c8173f2ac918e127494bb
SHA256

c43f2f29df4960f5a64d9b28d4746b40d5e0bdcb9dc2fbc9d75c4050f22be272
SHA512

aad9592605724a6973bde97c799afcfd91e2f5bb02611f6e9ea339f8fdbd89c1ea7bca3e8fa5811619e29fd5fa0d52cf6b2dca95800df583d8a9d59fc9d1531f
SSDEEP

24576:GRvHTiBHPLRify9A5dmdeH2j0RSzh/hCVZ5QP4z/24zKpCZFRAT7Sf:q8jRbm5dz/gBqWP4/24uEk

Score

10^/10

stealc logsdiller1 discovery stealer

Malware Config

Extracted

Family

stealc

Botnet

LogsDiller1

http://109.107.157.132

Attributes

url_path
/7a5d4e643b804e99.php

Signatures

Stealc
Stealc is an infostealer written in C++.
stealer stealc
Stealc family
stealc

Suspicious use of SetThreadContext 1 IoCs

Processes:

pic5.exe

description	pid	Process	procid_target
PID 2472 set thread context of 552	2472	pic5.exe	91

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

Processes:

pic5.exeMSBuild.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pic5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

pic5.exe

pid	Process
2472	pic5.exe
2472	pic5.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

pic5.exe

description	pid	Process
Token: SeDebugPrivilege	2472	pic5.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

pic5.exe

description	pid	Process	procid_target
PID 2472 wrote to memory of 2548	2472	pic5.exe	90
PID 2472 wrote to memory of 2548	2472	pic5.exe	90
PID 2472 wrote to memory of 2548	2472	pic5.exe	90
PID 2472 wrote to memory of 552	2472	pic5.exe	91
PID 2472 wrote to memory of 552	2472	pic5.exe	91
PID 2472 wrote to memory of 552	2472	pic5.exe	91
PID 2472 wrote to memory of 552	2472	pic5.exe	91
PID 2472 wrote to memory of 552	2472	pic5.exe	91
PID 2472 wrote to memory of 552	2472	pic5.exe	91
PID 2472 wrote to memory of 552	2472	pic5.exe	91
PID 2472 wrote to memory of 552	2472	pic5.exe	91
PID 2472 wrote to memory of 552	2472	pic5.exe	91

C:\Users\Admin\AppData\Local\Temp\pic5.exe
"C:\Users\Admin\AppData\Local\Temp\pic5.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2472
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  PID:2548
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:552

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/552-10-0x0000000000400000-0x0000000000650000-memory.dmp

Filesize
2.3MB

Download
memory/552-14-0x0000000000400000-0x0000000000650000-memory.dmp

Filesize
2.3MB

Download
memory/552-12-0x0000000000400000-0x0000000000650000-memory.dmp

Filesize
2.3MB

Download
memory/552-8-0x0000000000400000-0x0000000000650000-memory.dmp

Filesize
2.3MB

Download
memory/2472-3-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/2472-5-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/2472-6-0x0000000005090000-0x00000000051CE000-memory.dmp

Filesize
1.2MB

Download
memory/2472-7-0x00000000051D0000-0x00000000051F2000-memory.dmp

Filesize
136KB

Download
memory/2472-4-0x00000000749CE000-0x00000000749CF000-memory.dmp

Filesize
4KB

Download
memory/2472-0-0x00000000749CE000-0x00000000749CF000-memory.dmp

Filesize
4KB

Download
memory/2472-2-0x0000000004D60000-0x0000000004DFC000-memory.dmp

Filesize
624KB

Download
memory/2472-13-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/2472-1-0x00000000001E0000-0x0000000000372000-memory.dmp

Filesize
1.6MB

Download