stealc | 854f0a3b38520a69b1f4a8694be3d40fc0e1c4ca94e96dc962fb061b4b6036b1

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
27-12-2024 05:08

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General

Target

4240-47-0x00000000001E0000-0x00000000006DB000-memory.exe
Size

5.0MB
MD5

9f2d49530e18ad5932687062c84dc47d
SHA1

2605a7662569ffe7ef2216ad4ef5214f89392aa4
SHA256

854f0a3b38520a69b1f4a8694be3d40fc0e1c4ca94e96dc962fb061b4b6036b1
SHA512

381913bcbeb741fdb2dbb9df165955ad09116952bf7e76d2c166a30301f286311d9388243e9f61e945ce4d21d00661bbe34cbbf4e853a16408d3e151c7f2f071
SSDEEP

49152:tGmSFneN5v3stjGC5ZBaZYqppwZQjICgriQHdK1PMqEZ:WFnevv3stjGC5ZBP6wGciQHspMqEZ

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
2908	2884	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	4240-47-0x00000000001E0000-0x00000000006DB000-memory.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2884 wrote to memory of 2908	2884	4240-47-0x00000000001E0000-0x00000000006DB000-memory.exe	30
PID 2884 wrote to memory of 2908	2884	4240-47-0x00000000001E0000-0x00000000006DB000-memory.exe	30
PID 2884 wrote to memory of 2908	2884	4240-47-0x00000000001E0000-0x00000000006DB000-memory.exe	30
PID 2884 wrote to memory of 2908	2884	4240-47-0x00000000001E0000-0x00000000006DB000-memory.exe	30

C:\Users\Admin\AppData\Local\Temp\4240-47-0x00000000001E0000-0x00000000006DB000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\4240-47-0x00000000001E0000-0x00000000006DB000-memory.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2884
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2884 -s 36
  2⤵
  - Program crash
  PID:2908

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/2884-0-0x0000000000AB0000-0x0000000000FAB000-memory.dmp

Filesize
5.0MB

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