stealc | b6844d28e49eb358f7fffd1ef2fff534ecaf8f478540db270b6cc3fda2807483

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
27-12-2024 13:46

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General

Target

2408-0-0x0000000000960000-0x0000000000E53000-memory.exe
Size

4.9MB
MD5

4a902b54999099b0c9e28cc0122b659c
SHA1

a9013c180318e25f7e0b3bd9adbbf60be997a40e
SHA256

b6844d28e49eb358f7fffd1ef2fff534ecaf8f478540db270b6cc3fda2807483
SHA512

695ac3fb1f1da62fbf6f6b7d8b5b4587add42f9ce7e29e89c289e96f6233303b3b97def30745f819f3d34cfcc0ed2ea4480beb1c226014c906e10845df353617
SSDEEP

49152:YKGpiylyln4/Q/8H2FGVUQHPVmfUYb2+up:Siylyln4/88H2FGVUQHYfnb2

Score

10^/10

stealc discovery stealer

Malware Config

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2572	2088	WerFault.exe	30

System Location Discovery: System Language Discovery 1 TTPs 1 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	2408-0-0x0000000000960000-0x0000000000E53000-memory.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2088 wrote to memory of 2572	2088	2408-0-0x0000000000960000-0x0000000000E53000-memory.exe	31
PID 2088 wrote to memory of 2572	2088	2408-0-0x0000000000960000-0x0000000000E53000-memory.exe	31
PID 2088 wrote to memory of 2572	2088	2408-0-0x0000000000960000-0x0000000000E53000-memory.exe	31
PID 2088 wrote to memory of 2572	2088	2408-0-0x0000000000960000-0x0000000000E53000-memory.exe	31

C:\Users\Admin\AppData\Local\Temp\2408-0-0x0000000000960000-0x0000000000E53000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\2408-0-0x0000000000960000-0x0000000000E53000-memory.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2088
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2088 -s 36
  2⤵
  - Program crash
  PID:2572

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

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Downloads

memory/2088-0-0x00000000003B0000-0x00000000008A3000-memory.dmp

Filesize
4.9MB

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