hijackloader | b4fed30b7d5c533ae1a553607630badbdc10aeacb612ff996e919d014bc2313c

General

Target

123.exe
Size

8.2MB
MD5

f675e62581b09ecb840416233c8460bc
SHA1

b7a42ed4a3f13d13905d910f02147d8bdc040b2b
SHA256

b4fed30b7d5c533ae1a553607630badbdc10aeacb612ff996e919d014bc2313c
SHA512

3bebe82737757c606356cab8877aa7ece5304f7eebbff1695bc4f20502e981d9ce4551ad3492f7c5580bd06d94cd63cd70a8706d24e73ae52e55e38f0f9b9a8a
SSDEEP

196608:ZEI9eJx7jQ/b7NuD4VuRS79tcM6vJKjJQQcrgUEr0NFMx3BWhp6D:ZEI9eXQ/b7NuD4VuRS79tczvJJQcrPEL

Score

10^/10

hijackloader stealc benjiworld9 discovery loader stealer

Malware Config

Extracted

Family

stealc

Botnet

benjiworld9

C2

http://5.188.86.71

Attributes

url_path
/05feb00efef399f8.php

Signatures

Detects HijackLoader (aka IDAT Loader) 1 IoCs

resource	yara_rule
behavioral2/memory/5004-1-0x0000000000400000-0x0000000000C48000-memory.dmp	family_hijackloader

HijackLoader
HijackLoader is a multistage loader first seen in 2023.
loader hijackloader
Stealc
Stealc is an infostealer written in C++.
stealer stealc

Deletes itself 1 IoCs

pid	Process
1708	cmd.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5004 set thread context of 1708	5004	123.exe	83

System Location Discovery: System Language Discovery 1 TTPs 3 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	123.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorer.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
5004	123.exe
5004	123.exe
5004	123.exe
5004	123.exe
1708	cmd.exe
1708	cmd.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
5004	123.exe
1708	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 5004 wrote to memory of 1708	5004	123.exe	83
PID 5004 wrote to memory of 1708	5004	123.exe	83
PID 5004 wrote to memory of 1708	5004	123.exe	83
PID 5004 wrote to memory of 1708	5004	123.exe	83
PID 1708 wrote to memory of 3504	1708	cmd.exe	92
PID 1708 wrote to memory of 3504	1708	cmd.exe	92
PID 1708 wrote to memory of 3504	1708	cmd.exe	92
PID 1708 wrote to memory of 3504	1708	cmd.exe	92

C:\Users\Admin\AppData\Local\Temp\123.exe
"C:\Users\Admin\AppData\Local\Temp\123.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:5004
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\SysWOW64\cmd.exe
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:1708
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3504

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\16dcf033

Filesize
909KB

MD5
4284f00a52073266aacc10e5657e9fea

SHA1
272409f82f0f65594a529a4a2dcb1f6c86800bc8

SHA256
85a8e0d86bf013229bdec6c566e907c0ccfb38eb394c8e9f5130315f384a1beb

SHA512
4989683ef258b511ef8ce72ed7b164825d09613978c44b02effa6bff5fd8c5c1765b41de319115d39519175a2ceca053c1a24f2d433eacc336f360ce8589219f

Download Submit
memory/1708-19-0x0000000074500000-0x000000007467B000-memory.dmp

Filesize
1.5MB

Download
memory/1708-17-0x0000000074500000-0x000000007467B000-memory.dmp

Filesize
1.5MB

Download
memory/1708-16-0x0000000074500000-0x000000007467B000-memory.dmp

Filesize
1.5MB

Download
memory/1708-15-0x00007FF8C0450000-0x00007FF8C0645000-memory.dmp

Filesize
2.0MB

Download
memory/1708-12-0x0000000074500000-0x000000007467B000-memory.dmp

Filesize
1.5MB

Download
memory/3504-26-0x0000000000F80000-0x00000000011C5000-memory.dmp

Filesize
2.3MB

Download
memory/3504-25-0x0000000000470000-0x00000000008A3000-memory.dmp

Filesize
4.2MB

Download
memory/3504-24-0x0000000000553000-0x000000000055B000-memory.dmp

Filesize
32KB

Download
memory/3504-22-0x0000000000F80000-0x00000000011C5000-memory.dmp

Filesize
2.3MB

Download
memory/3504-21-0x00007FF8C0450000-0x00007FF8C0645000-memory.dmp

Filesize
2.0MB

Download
memory/3504-20-0x0000000000F80000-0x00000000011C5000-memory.dmp

Filesize
2.3MB

Download
memory/5004-7-0x0000000074513000-0x0000000074515000-memory.dmp

Filesize
8KB

Download
memory/5004-4-0x0000000074513000-0x0000000074515000-memory.dmp

Filesize
8KB

Download
memory/5004-5-0x0000000074500000-0x000000007467B000-memory.dmp

Filesize
1.5MB

Download
memory/5004-0-0x0000000004450000-0x0000000004451000-memory.dmp

Filesize
4KB

Download
memory/5004-3-0x00007FF8C0450000-0x00007FF8C0645000-memory.dmp

Filesize
2.0MB

Download
memory/5004-10-0x0000000074500000-0x000000007467B000-memory.dmp

Filesize
1.5MB

Download
memory/5004-8-0x0000000074500000-0x000000007467B000-memory.dmp

Filesize
1.5MB

Download
memory/5004-2-0x0000000074500000-0x000000007467B000-memory.dmp

Filesize
1.5MB

Download
memory/5004-6-0x0000000004450000-0x0000000004451000-memory.dmp

Filesize
4KB

Download
memory/5004-1-0x0000000000400000-0x0000000000C48000-memory.dmp

Filesize
8.3MB

Download

Analysis

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