hijackloader | 6f08d25994d6b37a4c711033e6b949ab66c15914952eb4c86efa504f727af635

Resubmissions

13-06-2024 03:14

240613-drjrtswcqk 10

12-06-2024 14:43

240612-r3q7yayelh 10

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
12-06-2024 14:43

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General

Target

mp.exe
Size

9.2MB
MD5

bbc886e8c9dde33980c382263b7ce8b8
SHA1

a5953c53277cfb3db60f8060fe6d69ca87dc8ee4
SHA256

6f08d25994d6b37a4c711033e6b949ab66c15914952eb4c86efa504f727af635
SHA512

f247523b095cd3259a18ec2866491385326d8ae92b4cba0f068822b06730c9b7a15b9773ac0cd043a7b06655b0fe29d9cca7d6559c4ce0f9241f0abfab592bee
SSDEEP

196608:wssBSXxz17OxBaQR5MetJ05SuN1qpJ1pRONksJp:wssBSXxzIBaQR525do1pRbkp

Score

10^/10

hijackloader stealc xprivate4 loader stealer

Malware Config

Extracted

Family

stealc

Botnet

xprivate4

http://45.88.77.186

Attributes

url_path
/93fc676dbd45174b.php

Signatures

Detects HijackLoader (aka IDAT Loader) 1 IoCs

resource	yara_rule
behavioral2/memory/636-0-0x0000000140000000-0x0000000140943000-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
3948	cmd.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 636 set thread context of 3948	636	mp.exe	84

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

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
636	mp.exe
636	mp.exe
3948	cmd.exe
3948	cmd.exe
2592	explorer.exe
2592	explorer.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
636	mp.exe
3948	cmd.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 636 wrote to memory of 3948	636	mp.exe	84
PID 636 wrote to memory of 3948	636	mp.exe	84
PID 636 wrote to memory of 3948	636	mp.exe	84
PID 636 wrote to memory of 3948	636	mp.exe	84
PID 3948 wrote to memory of 2592	3948	cmd.exe	87
PID 3948 wrote to memory of 2592	3948	cmd.exe	87
PID 3948 wrote to memory of 2592	3948	cmd.exe	87
PID 3948 wrote to memory of 2592	3948	cmd.exe	87
PID 3948 wrote to memory of 2592	3948	cmd.exe	87

C:\Users\Admin\AppData\Local\Temp\mp.exe
"C:\Users\Admin\AppData\Local\Temp\mp.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:636
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\SysWOW64\cmd.exe
  2⤵
  - Deletes itself
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:3948
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - Checks processor information in registry
    - Suspicious behavior: EnumeratesProcesses
    PID:2592

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\adadba2b

Filesize
860KB

MD5
e865514cd10f35195ef460b35af7fa4a

SHA1
9a1cf33cc543fed1244ddb28024ca498f90dfdc9

SHA256
c8762b81ab737ce5e55f184002031f4c9ceb8e883f56f68121123896949d05b0

SHA512
caf1b5815a62a38f6fdff39dec5c3acc91517233b1e806abac2cffe4802caffb4e6be662656db47b8e7bb712ece9bace005e550ca1f4b01da6a0b9b9e19f307a

Download Submit
memory/636-0-0x0000000140000000-0x0000000140943000-memory.dmp

Filesize
9.3MB

Download
memory/636-1-0x00007FFA1FB20000-0x00007FFA1FC92000-memory.dmp

Filesize
1.4MB

Download
memory/636-2-0x00007FFA1FB38000-0x00007FFA1FB39000-memory.dmp

Filesize
4KB

Download
memory/636-3-0x00007FFA1FB20000-0x00007FFA1FC92000-memory.dmp

Filesize
1.4MB

Download
memory/636-4-0x00007FFA1FB20000-0x00007FFA1FC92000-memory.dmp

Filesize
1.4MB

Download
memory/2592-14-0x00007FFA31930000-0x00007FFA31B25000-memory.dmp

Filesize
2.0MB

Download
memory/2592-13-0x0000000000560000-0x000000000079C000-memory.dmp

Filesize
2.2MB

Download
memory/2592-15-0x0000000000560000-0x000000000079C000-memory.dmp

Filesize
2.2MB

Download
memory/2592-17-0x0000000000560000-0x000000000079C000-memory.dmp

Filesize
2.2MB

Download
memory/2592-19-0x0000000000560000-0x000000000079C000-memory.dmp

Filesize
2.2MB

Download
memory/3948-8-0x0000000074BC0000-0x0000000074D3B000-memory.dmp

Filesize
1.5MB

Download
memory/3948-9-0x0000000074BCE000-0x0000000074BD0000-memory.dmp

Filesize
8KB

Download
memory/3948-10-0x0000000074BC0000-0x0000000074D3B000-memory.dmp

Filesize
1.5MB

Download
memory/3948-12-0x0000000074BC0000-0x0000000074D3B000-memory.dmp

Filesize
1.5MB

Download
memory/3948-7-0x00007FFA31930000-0x00007FFA31B25000-memory.dmp

Filesize
2.0MB

Download
memory/3948-18-0x0000000074BCE000-0x0000000074BD0000-memory.dmp

Filesize
8KB

Download