hijackloader | 2018909ea853d972659d1dee439da81b963d8addb44c87ed533ca6320112cac1

Analysis

max time kernel
117s
max time network
123s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
12-06-2024 22:31

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General

Target

63079f34-b294-4790-bfd5-bbad82995295/snss1.exe
Size

2.5MB
MD5

000e90eccf68a55c18d556b9255e0cf7
SHA1

4ba436301ec8511e9e45647cd3f3298df47c0f07
SHA256

fbce9f6897452177133b628f8dcd289564c3d28428cdcd2cbed519d9b8724b07
SHA512

9c80be1473eade67ad2cdc034bfe3bd00fb949740c4933933dfe835c36c442a02a1aaa9c1e9a3fc2cc47e0ea02549a035e0e446685a1edc7c7049ec262f5d034
SSDEEP

49152:Yk70vECi0ZwHlZK+cw//RM73jR3ETZFF//X9yJWgs/CgEY:Yv2FZKkRM73jJETZT9mof

Score

10^/10

hijackloader stealc vor11 loader spyware stealer

Malware Config

Extracted

Family

stealc

Botnet

vor11

http://45.132.105.157

Attributes

url_path
/eb155c7506e03ca9.php

Signatures

Detects HijackLoader (aka IDAT Loader) 1 IoCs

Processes:

resource yara_rule

behavioral1/memory/2224-0-0x0000000000400000-0x0000000000693000-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
Downloads MZ/PE file
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1888 cmd.exe
Loads dropped DLL 2 IoCs

Processes:

explorer.exe

pid process

2932 explorer.exe
2932 explorer.exe
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

Processes:

snss1.exe

description pid process target process

PID 2224 set thread context of 1888 2224 snss1.exe cmd.exe

resource	yara_rule
behavioral1/memory/2224-0-0x0000000000400000-0x0000000000693000-memory.dmp	family_hijackloader

pid	process
1888	cmd.exe

pid	process
2932	explorer.exe
2932	explorer.exe

description	pid	process	target process
PID 2224 set thread context of 1888	2224	snss1.exe	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

Processes:

explorer.exe

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 5 IoCs

Processes:

snss1.execmd.exeexplorer.exe

pid process

2224 snss1.exe
2224 snss1.exe
1888 cmd.exe
1888 cmd.exe
2932 explorer.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

snss1.execmd.exe

pid process

2224 snss1.exe
1888 cmd.exe

pid	process
2224	snss1.exe
2224	snss1.exe
1888	cmd.exe
1888	cmd.exe
2932	explorer.exe

pid	process
2224	snss1.exe
1888	cmd.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

snss1.execmd.exe

description	pid	process	target process
PID 2224 wrote to memory of 1888	2224	snss1.exe	cmd.exe
PID 2224 wrote to memory of 1888	2224	snss1.exe	cmd.exe
PID 2224 wrote to memory of 1888	2224	snss1.exe	cmd.exe
PID 2224 wrote to memory of 1888	2224	snss1.exe	cmd.exe
PID 2224 wrote to memory of 1888	2224	snss1.exe	cmd.exe
PID 1888 wrote to memory of 2932	1888	cmd.exe	explorer.exe
PID 1888 wrote to memory of 2932	1888	cmd.exe	explorer.exe
PID 1888 wrote to memory of 2932	1888	cmd.exe	explorer.exe
PID 1888 wrote to memory of 2932	1888	cmd.exe	explorer.exe
PID 1888 wrote to memory of 2932	1888	cmd.exe	explorer.exe

C:\Users\Admin\AppData\Local\Temp\63079f34-b294-4790-bfd5-bbad82995295\snss1.exe
"C:\Users\Admin\AppData\Local\Temp\63079f34-b294-4790-bfd5-bbad82995295\snss1.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2224

C:\Windows\SysWOW64\cmd.exe
C:\Windows\SysWOW64\cmd.exe
2⤵
- Deletes itself
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1888

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:2932

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\1b816c38
Filesize
872KB

MD5
84b38e7bbfc0c603ae14626a446ac999

SHA1
9161ca76c3ceeca598ac5f474ebe074ac3a6f80d

SHA256
4c253fe0e808775d56cd66b7ed94981d455594954e6b279779d42c8c9d84ca4d

SHA512
a26228999168d406f54e71e79e65a65825754a71c6cc6ce0c6c5c28025908a0b671085b32723f9efd225e3cbc4c7b8e305992a301b9e51b6e0fd3b3ec46c29f6

Download Submit
\ProgramData\mozglue.dll
Filesize
593KB

MD5
c8fd9be83bc728cc04beffafc2907fe9

SHA1
95ab9f701e0024cedfbd312bcfe4e726744c4f2e

SHA256
ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

SHA512
fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

Download Submit
\ProgramData\nss3.dll
Filesize
2.0MB

MD5
1cc453cdf74f31e4d913ff9c10acdde2

SHA1
6e85eae544d6e965f15fa5c39700fa7202f3aafe

SHA256
ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

SHA512
dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

Download Submit
memory/1888-9-0x00000000770B0000-0x0000000077259000-memory.dmp

Filesize
1.7MB

Download
memory/1888-13-0x0000000074490000-0x0000000074604000-memory.dmp

Filesize
1.5MB

Download
memory/1888-11-0x0000000074490000-0x0000000074604000-memory.dmp

Filesize
1.5MB

Download
memory/1888-10-0x0000000074490000-0x0000000074604000-memory.dmp

Filesize
1.5MB

Download
memory/1888-7-0x0000000074490000-0x0000000074604000-memory.dmp

Filesize
1.5MB

Download
memory/2224-5-0x0000000074490000-0x0000000074604000-memory.dmp

Filesize
1.5MB

Download
memory/2224-0-0x0000000000400000-0x0000000000693000-memory.dmp

Filesize
2.6MB

Download
memory/2224-4-0x0000000074490000-0x0000000074604000-memory.dmp

Filesize
1.5MB

Download
memory/2224-3-0x00000000744A2000-0x00000000744A4000-memory.dmp

Filesize
8KB

Download
memory/2224-1-0x0000000074490000-0x0000000074604000-memory.dmp

Filesize
1.5MB

Download
memory/2224-2-0x00000000770B0000-0x0000000077259000-memory.dmp

Filesize
1.7MB

Download
memory/2932-19-0x0000000000F90000-0x0000000001211000-memory.dmp

Filesize
2.5MB

Download
memory/2932-16-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/2932-18-0x0000000000FC0000-0x0000000000FC8000-memory.dmp

Filesize
32KB

Download
memory/2932-20-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/2932-55-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/2932-15-0x00000000770B0000-0x0000000077259000-memory.dmp

Filesize
1.7MB

Download
memory/2932-14-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/2932-82-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download