hijackloader | 8ab04f749508030f388cbbe218bfaf32490673793c066d4e1002b6ad56f78c1e

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
11-06-2024 02:02

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General

Target

snss2.exe
Size

7.7MB
MD5

3a856193d7f5204896257205ffbe19bf
SHA1

a9f0f06ca0828076b76edd913e5c8429d7bb2ca3
SHA256

8ab04f749508030f388cbbe218bfaf32490673793c066d4e1002b6ad56f78c1e
SHA512

0d3a2468f130e1431e7ef57f0021e14ecc91399addf6f6648cb689d45bd162f0f3a9931807aa4c69e341a3e49bbe63a9c04dbc841cfc7c4b36c023f7e114b63a
SSDEEP

98304:3RjBDuX7yiW2cTYuVEWilcAiKS6m4goQ1v5zzG1GM2h8LH7Bil63eAo3YLhQL7IC:3R1D1iQT3fnIGMZ7Bil63r6YLEurIvZf

Score

10^/10

hijackloader loader spyware stealer

Malware Config

Signatures

Detects HijackLoader (aka IDAT Loader) 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2400-0-0x0000000000400000-0x0000000000BFE000-memory.dmp	family_hijackloader

HijackLoader
HijackLoader is a multistage loader first seen in 2023.
loader hijackloader
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2896 cmd.exe
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Suspicious use of SetThreadContext 1 IoCs

Processes:

snss2.exe

description pid process target process

PID 2400 set thread context of 2896 2400 snss2.exe cmd.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

snss2.execmd.exe

pid process

2400 snss2.exe
2400 snss2.exe
2896 cmd.exe
2896 cmd.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

snss2.execmd.exe

pid process

2400 snss2.exe
2896 cmd.exe

pid	process
2896	cmd.exe

description	pid	process	target process
PID 2400 set thread context of 2896	2400	snss2.exe	cmd.exe

pid	process
2400	snss2.exe
2400	snss2.exe
2896	cmd.exe
2896	cmd.exe

pid	process
2400	snss2.exe
2896	cmd.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

snss2.execmd.exe

description	pid	process	target process
PID 2400 wrote to memory of 2896	2400	snss2.exe	cmd.exe
PID 2400 wrote to memory of 2896	2400	snss2.exe	cmd.exe
PID 2400 wrote to memory of 2896	2400	snss2.exe	cmd.exe
PID 2400 wrote to memory of 2896	2400	snss2.exe	cmd.exe
PID 2400 wrote to memory of 2896	2400	snss2.exe	cmd.exe
PID 2896 wrote to memory of 2812	2896	cmd.exe	explorer.exe
PID 2896 wrote to memory of 2812	2896	cmd.exe	explorer.exe
PID 2896 wrote to memory of 2812	2896	cmd.exe	explorer.exe
PID 2896 wrote to memory of 2812	2896	cmd.exe	explorer.exe
PID 2896 wrote to memory of 2812	2896	cmd.exe	explorer.exe

C:\Users\Admin\AppData\Local\Temp\snss2.exe
"C:\Users\Admin\AppData\Local\Temp\snss2.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2400
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\SysWOW64\cmd.exe
  2⤵
  - Deletes itself
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2896
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    PID:2812

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\ba4d6a52

Filesize
1.0MB

MD5
64f29d62f12699ee74adca5ea634176f

SHA1
2fb4be6127fbd6ff646e7a99ab644099a842f02d

SHA256
59d042ec666f92635555b72640a1cb105baec0b0b7e7b57bb225dcdd2ab05019

SHA512
71254dd236c068197f7e3f355f1d7c641b26ba47bed73ef531be03b920a85b13264ab8de6b246f6ba959f69395d7ebac74fde0d2c20b8c843167ac9133b9954c

Download Submit
memory/2400-1-0x0000000074B90000-0x0000000074D04000-memory.dmp

Filesize
1.5MB

Download
memory/2400-3-0x0000000074BA2000-0x0000000074BA4000-memory.dmp

Filesize
8KB

Download
memory/2400-4-0x0000000074B90000-0x0000000074D04000-memory.dmp

Filesize
1.5MB

Download
memory/2400-2-0x0000000077A60000-0x0000000077C09000-memory.dmp

Filesize
1.7MB

Download
memory/2400-7-0x0000000074B90000-0x0000000074D04000-memory.dmp

Filesize
1.5MB

Download
memory/2400-0-0x0000000000400000-0x0000000000BFE000-memory.dmp

Filesize
8.0MB

Download
memory/2812-15-0x0000000000400000-0x000000000046F000-memory.dmp

Filesize
444KB

Download
memory/2812-16-0x0000000077A60000-0x0000000077C09000-memory.dmp

Filesize
1.7MB

Download
memory/2812-17-0x0000000000400000-0x000000000046F000-memory.dmp

Filesize
444KB

Download
memory/2812-19-0x0000000000C00000-0x0000000000C08000-memory.dmp

Filesize
32KB

Download
memory/2812-20-0x0000000000400000-0x000000000046F000-memory.dmp

Filesize
444KB

Download
memory/2896-10-0x0000000077A60000-0x0000000077C09000-memory.dmp

Filesize
1.7MB

Download
memory/2896-11-0x0000000074B90000-0x0000000074D04000-memory.dmp

Filesize
1.5MB

Download
memory/2896-12-0x0000000074B90000-0x0000000074D04000-memory.dmp

Filesize
1.5MB

Download
memory/2896-14-0x0000000074B90000-0x0000000074D04000-memory.dmp

Filesize
1.5MB

Download
memory/2896-8-0x0000000074B90000-0x0000000074D04000-memory.dmp

Filesize
1.5MB

Download