hijackloader | 9c6d82574506dff981e52381327a153a5a989dfaa74c8a080473575f050395b2

General

Target

2temp356.exe
Size

7.6MB
MD5

4c7fa6d1969c22e6eb4423e61b5362bf
SHA1

cb8c74194e13b0c45378f2d6e306c93bf426295f
SHA256

9c6d82574506dff981e52381327a153a5a989dfaa74c8a080473575f050395b2
SHA512

5c98c3999b7e84a7f0e4fe01ffb116da6dce16fcdce5cec1afeceaaeab67e889858c984af57babc0ececa966c497e05c5b9f4efb2ac6baa337adc8d27d780c45
SSDEEP

196608:oJTLQirzOtf8Inwg3TafmeZjYYRvoBZ1XchFky4QdQoFs4FxFbVI:oJTLFzOtf8Inwg3TafmeZjYYRoBZ9cK9

Score

10^/10

hijackloader stealc benjiworld29 credential_access discovery loader spyware stealer

Malware Config

Extracted

Family

stealc

Botnet

benjiworld29

C2

http://5.188.87.35

Attributes

url_path
/3d7617bd9d626b25.php

Signatures

Detects HijackLoader (aka IDAT Loader) 2 IoCs

resource	yara_rule
behavioral2/memory/4824-2-0x0000000000400000-0x0000000000BB2000-memory.dmp	family_hijackloader
behavioral2/memory/4824-3-0x0000000000400000-0x0000000000BB2000-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
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003
Downloads MZ/PE file

Deletes itself 1 IoCs

pid	Process
1572	cmd.exe

Loads dropped DLL 2 IoCs

pid	Process
2972	explorer.exe
2972	explorer.exe

Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4824 set thread context of 1572	4824	2temp356.exe	82

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	explorer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2temp356.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	explorer.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	explorer.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4824	2temp356.exe
4824	2temp356.exe
4824	2temp356.exe
4824	2temp356.exe
1572	cmd.exe
1572	cmd.exe
2972	explorer.exe
2972	explorer.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
4824	2temp356.exe
1572	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4824 wrote to memory of 1572	4824	2temp356.exe	82
PID 4824 wrote to memory of 1572	4824	2temp356.exe	82
PID 4824 wrote to memory of 1572	4824	2temp356.exe	82
PID 4824 wrote to memory of 1572	4824	2temp356.exe	82
PID 1572 wrote to memory of 2972	1572	cmd.exe	84
PID 1572 wrote to memory of 2972	1572	cmd.exe	84
PID 1572 wrote to memory of 2972	1572	cmd.exe	84
PID 1572 wrote to memory of 2972	1572	cmd.exe	84

C:\Users\Admin\AppData\Local\Temp\2temp356.exe
"C:\Users\Admin\AppData\Local\Temp\2temp356.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4824
- 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:1572
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Checks processor information in registry
    - Suspicious behavior: EnumeratesProcesses
    PID:2972

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\mozglue.dll

Filesize
593KB

MD5
c8fd9be83bc728cc04beffafc2907fe9

SHA1
95ab9f701e0024cedfbd312bcfe4e726744c4f2e

SHA256
ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

SHA512
fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

Download Submit
C:\ProgramData\nss3.dll

Filesize
2.0MB

MD5
1cc453cdf74f31e4d913ff9c10acdde2

SHA1
6e85eae544d6e965f15fa5c39700fa7202f3aafe

SHA256
ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

SHA512
dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

Download Submit
C:\Users\Admin\AppData\Local\Temp\e43dd9de

Filesize
907KB

MD5
02dcbf4715dda6bbe3b7cbfa894f00f6

SHA1
d088d36765f75927b9d88bffeec6e8a43688d3db

SHA256
497aae00d9daae0ba5912d098d405ed67fc136c9941741474729bbd893c387c9

SHA512
cb884665f8390e902a0ea54afb58f5705f8b7dd082d14f0eff2191bb9dd71e9dcb432be752861d31f4bd5689b6c0696331ae107ebfe3b2c42495230b033a8935

Download Submit
memory/1572-11-0x00007FF86FDC0000-0x00007FF86FFC9000-memory.dmp

Filesize
2.0MB

Download
memory/1572-87-0x0000000074451000-0x000000007445F000-memory.dmp

Filesize
56KB

Download
memory/1572-15-0x0000000074450000-0x00000000745CD000-memory.dmp

Filesize
1.5MB

Download
memory/1572-13-0x0000000074450000-0x00000000745CD000-memory.dmp

Filesize
1.5MB

Download
memory/1572-12-0x0000000074450000-0x00000000745CD000-memory.dmp

Filesize
1.5MB

Download
memory/1572-8-0x0000000074451000-0x000000007445F000-memory.dmp

Filesize
56KB

Download
memory/2972-18-0x0000000000A00000-0x0000000000C45000-memory.dmp

Filesize
2.3MB

Download
memory/2972-16-0x0000000000A00000-0x0000000000C45000-memory.dmp

Filesize
2.3MB

Download
memory/2972-17-0x00007FF86FDC0000-0x00007FF86FFC9000-memory.dmp

Filesize
2.0MB

Download
memory/2972-21-0x0000000000A00000-0x0000000000C45000-memory.dmp

Filesize
2.3MB

Download
memory/2972-22-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/2972-86-0x0000000000A00000-0x0000000000C45000-memory.dmp

Filesize
2.3MB

Download
memory/4824-6-0x0000000074450000-0x00000000745CD000-memory.dmp

Filesize
1.5MB

Download
memory/4824-5-0x00007FF86FDC0000-0x00007FF86FFC9000-memory.dmp

Filesize
2.0MB

Download
memory/4824-4-0x0000000074450000-0x00000000745CD000-memory.dmp

Filesize
1.5MB

Download
memory/4824-0-0x0000000002DC0000-0x0000000002DC1000-memory.dmp

Filesize
4KB

Download
memory/4824-3-0x0000000000400000-0x0000000000BB2000-memory.dmp

Filesize
7.7MB

Download
memory/4824-2-0x0000000000400000-0x0000000000BB2000-memory.dmp

Filesize
7.7MB

Download
memory/4824-1-0x000000000040B000-0x000000000040C000-memory.dmp

Filesize
4KB

Download

Analysis

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