hijackloader | a834be6d2bec10f39019606451b507742b7e87ac8d19dc0643ae58df183f773c

General

Target

0ba52a085647724ae6b56e29bab4af6e.exe
Size

5.6MB
MD5

0ba52a085647724ae6b56e29bab4af6e
SHA1

1ee26f6cb803f456ba019ebae8eb818f0e48a962
SHA256

a834be6d2bec10f39019606451b507742b7e87ac8d19dc0643ae58df183f773c
SHA512

3e134ccc89d9c7ad7921cbcce9ff139e2ce0f9cb10471c5410215a331dd7ad4bda365cb8f4369e5a8200c7662a31126b4a8e9de354e1c5df5093a5740f93d645
SSDEEP

98304:UUd9YlH/tdi0YUxHs4+b4EmeICxgHxC6qz1loJoYFqQ5dn6uqhAoCVtxnz+oEIW2:5Y51E0YUxM44YCxwxmzLOFfdrq+P/xnF

Score

10^/10

hijackloader stealc sneprivate29 credential_access discovery loader spyware stealer

Malware Config

Extracted

Family

stealc

Botnet

sneprivate29

C2

http://95.182.97.58

Attributes

url_path
/84b7b6f977dd1c65.php

Signatures

Detects HijackLoader (aka IDAT Loader) 1 IoCs

resource	yara_rule
behavioral2/memory/2120-0-0x0000000000400000-0x0000000000561000-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

pid	Process
3016	cmd.exe

Loads dropped DLL 2 IoCs

pid	Process
1656	explorer.exe
1656	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 2120 set thread context of 3016	2120	0ba52a085647724ae6b56e29bab4af6e.exe	82

System Location Discovery: System Language Discovery 1 TTPs 5 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	0ba52a085647724ae6b56e29bab4af6e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.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

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
4900	timeout.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2120	0ba52a085647724ae6b56e29bab4af6e.exe
2120	0ba52a085647724ae6b56e29bab4af6e.exe
3016	cmd.exe
3016	cmd.exe
1656	explorer.exe
1656	explorer.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2120	0ba52a085647724ae6b56e29bab4af6e.exe
3016	cmd.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2120 wrote to memory of 3016	2120	0ba52a085647724ae6b56e29bab4af6e.exe	82
PID 2120 wrote to memory of 3016	2120	0ba52a085647724ae6b56e29bab4af6e.exe	82
PID 2120 wrote to memory of 3016	2120	0ba52a085647724ae6b56e29bab4af6e.exe	82
PID 2120 wrote to memory of 3016	2120	0ba52a085647724ae6b56e29bab4af6e.exe	82
PID 3016 wrote to memory of 1656	3016	cmd.exe	93
PID 3016 wrote to memory of 1656	3016	cmd.exe	93
PID 3016 wrote to memory of 1656	3016	cmd.exe	93
PID 3016 wrote to memory of 1656	3016	cmd.exe	93
PID 1656 wrote to memory of 880	1656	explorer.exe	94
PID 1656 wrote to memory of 880	1656	explorer.exe	94
PID 1656 wrote to memory of 880	1656	explorer.exe	94
PID 880 wrote to memory of 4900	880	cmd.exe	96
PID 880 wrote to memory of 4900	880	cmd.exe	96
PID 880 wrote to memory of 4900	880	cmd.exe	96

C:\Users\Admin\AppData\Local\Temp\0ba52a085647724ae6b56e29bab4af6e.exe
"C:\Users\Admin\AppData\Local\Temp\0ba52a085647724ae6b56e29bab4af6e.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2120
- 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:3016
- - 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
    - Suspicious use of WriteProcessMemory
    PID:1656
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Windows\SysWOW64\explorer.exe" & del "C:\ProgramData\*.dll"" & exit
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:880
    - - C:\Windows\SysWOW64\timeout.exe
        
        timeout /t 5
        5⤵
        System Location Discovery: System Language Discovery
        Delays execution with timeout.exe
        
        PID:4900

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

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\ea6cddb1

Filesize
1.0MB

MD5
af3c5d4183c65a25e1cce998af68505f

SHA1
d1f582778fa2273b4f8ae2af12c3624cef0809b3

SHA256
ee55adbe805e97c522b204823224d17fa1c381b2b3fb108c3213a22cfb4a330d

SHA512
570df3da4896114b6be493dc33d7af2d27e604151c949afd92c51f44e2b15c0ae376372fbfcfa819941c86c4f634973bb71e4675412cf3add03f99ba01124160

Download Submit
memory/1656-14-0x0000000000C00000-0x0000000000E63000-memory.dmp

Filesize
2.4MB

Download
memory/1656-94-0x0000000000C00000-0x0000000000E63000-memory.dmp

Filesize
2.4MB

Download
memory/1656-70-0x0000000000C00000-0x0000000000E63000-memory.dmp

Filesize
2.4MB

Download
memory/1656-22-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/1656-21-0x0000000000010000-0x0000000000443000-memory.dmp

Filesize
4.2MB

Download
memory/1656-20-0x00000000000F3000-0x00000000000FB000-memory.dmp

Filesize
32KB

Download
memory/1656-16-0x0000000000C00000-0x0000000000E63000-memory.dmp

Filesize
2.4MB

Download
memory/1656-15-0x00007FFE2A490000-0x00007FFE2A685000-memory.dmp

Filesize
2.0MB

Download
memory/2120-5-0x00000000744C0000-0x000000007463B000-memory.dmp

Filesize
1.5MB

Download
memory/2120-0-0x0000000000400000-0x0000000000561000-memory.dmp

Filesize
1.4MB

Download
memory/2120-4-0x00000000744C0000-0x000000007463B000-memory.dmp

Filesize
1.5MB

Download
memory/2120-3-0x00000000744D3000-0x00000000744D5000-memory.dmp

Filesize
8KB

Download
memory/2120-2-0x00007FFE2A490000-0x00007FFE2A685000-memory.dmp

Filesize
2.0MB

Download
memory/2120-1-0x00000000744C0000-0x000000007463B000-memory.dmp

Filesize
1.5MB

Download
memory/3016-13-0x00000000744C0000-0x000000007463B000-memory.dmp

Filesize
1.5MB

Download
memory/3016-11-0x00000000744C0000-0x000000007463B000-memory.dmp

Filesize
1.5MB

Download
memory/3016-10-0x00000000744C0000-0x000000007463B000-memory.dmp

Filesize
1.5MB

Download
memory/3016-9-0x00007FFE2A490000-0x00007FFE2A685000-memory.dmp

Filesize
2.0MB

Download
memory/3016-7-0x00000000744C0000-0x000000007463B000-memory.dmp

Filesize
1.5MB

Download

Analysis

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