stealc | 70158f732e46d323f1adefde73de53e7956d4e35104365ec422ca48f6325e9e8

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27-12-2024 09:53

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General

Target

1968-0-0x00000000008D0000-0x0000000000DC2000-memory.exe
Size

4.9MB
MD5

34b8ee381b2b153cce3e7960e13c0784
SHA1

6e1e8b4a3792758355c7958f9100c0cbe7a64b98
SHA256

70158f732e46d323f1adefde73de53e7956d4e35104365ec422ca48f6325e9e8
SHA512

da45c7078cb77c567d684a715748d7fdc8cfd18909ba05f7e2c539d01de2677330256ee6963fc5777185ef72a23c2ec1dbf757886bccc15e01554f23049993bb
SSDEEP

49152:o1UL3ekEYseAV4pWCrF5Yl/TCM5x4zPqlo:bLOkj6VJCrFibCMsml

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
2372	2380	WerFault.exe	29

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	1968-0-0x00000000008D0000-0x0000000000DC2000-memory.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2380 wrote to memory of 2372	2380	1968-0-0x00000000008D0000-0x0000000000DC2000-memory.exe	30
PID 2380 wrote to memory of 2372	2380	1968-0-0x00000000008D0000-0x0000000000DC2000-memory.exe	30
PID 2380 wrote to memory of 2372	2380	1968-0-0x00000000008D0000-0x0000000000DC2000-memory.exe	30
PID 2380 wrote to memory of 2372	2380	1968-0-0x00000000008D0000-0x0000000000DC2000-memory.exe	30

C:\Users\Admin\AppData\Local\Temp\1968-0-0x00000000008D0000-0x0000000000DC2000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\1968-0-0x00000000008D0000-0x0000000000DC2000-memory.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2380
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2380 -s 36
  2⤵
  - Program crash
  PID:2372

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/2380-0-0x0000000000630000-0x0000000000B22000-memory.dmp

Filesize
4.9MB

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