hijackloader | b4fed30b7d5c533ae1a553607630badbdc10aeacb612ff996e919d014bc2313c

General

Target

123.exe
Size

8.2MB
MD5

f675e62581b09ecb840416233c8460bc
SHA1

b7a42ed4a3f13d13905d910f02147d8bdc040b2b
SHA256

b4fed30b7d5c533ae1a553607630badbdc10aeacb612ff996e919d014bc2313c
SHA512

3bebe82737757c606356cab8877aa7ece5304f7eebbff1695bc4f20502e981d9ce4551ad3492f7c5580bd06d94cd63cd70a8706d24e73ae52e55e38f0f9b9a8a
SSDEEP

196608:ZEI9eJx7jQ/b7NuD4VuRS79tcM6vJKjJQQcrgUEr0NFMx3BWhp6D:ZEI9eXQ/b7NuD4VuRS79tczvJJQcrPEL

Score

10^/10

hijackloader stealc benjiworld9 discovery loader stealer

Malware Config

Extracted

Family

stealc

Botnet

benjiworld9

C2

http://5.188.86.71

Attributes

url_path
/05feb00efef399f8.php

Signatures

Detects HijackLoader (aka IDAT Loader) 3 IoCs

resource	yara_rule
behavioral1/memory/2792-3-0x0000000000400000-0x0000000000C48000-memory.dmp	family_hijackloader
behavioral1/memory/2792-2-0x0000000000400000-0x0000000000C48000-memory.dmp	family_hijackloader
behavioral1/memory/2792-6-0x0000000000400000-0x0000000000C48000-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
2860	cmd.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2792 set thread context of 2860	2792	123.exe	30

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2792	123.exe
2792	123.exe
2792	123.exe
2792	123.exe
2860	cmd.exe
2860	cmd.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2792	123.exe
2860	cmd.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2792 wrote to memory of 2860	2792	123.exe	30
PID 2792 wrote to memory of 2860	2792	123.exe	30
PID 2792 wrote to memory of 2860	2792	123.exe	30
PID 2792 wrote to memory of 2860	2792	123.exe	30
PID 2792 wrote to memory of 2860	2792	123.exe	30
PID 2860 wrote to memory of 1728	2860	cmd.exe	32
PID 2860 wrote to memory of 1728	2860	cmd.exe	32
PID 2860 wrote to memory of 1728	2860	cmd.exe	32
PID 2860 wrote to memory of 1728	2860	cmd.exe	32
PID 2860 wrote to memory of 1728	2860	cmd.exe	32

C:\Users\Admin\AppData\Local\Temp\123.exe
"C:\Users\Admin\AppData\Local\Temp\123.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2792
- 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:2860
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1728

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\22cf31c7

Filesize
909KB

MD5
2b1f11bdd52cdae5e6f7684c4e931d35

SHA1
1df82b5180e92ff6ebe6a96fccde83ed8a48ba48

SHA256
7e03b4fd60412e1cab2262f2249dc4c89aa0497af767413c71e87a2f2c61ac46

SHA512
20fec6d3ff11a668d2962922292f73607ff9f38f9f8125613ac172f3493c9df37bb869650f33e7e5aaf6076ab19839cc581cc3513a430ad06b1ff8bcf20e088d

Download Submit
memory/1728-27-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/1728-24-0x0000000000780000-0x0000000000788000-memory.dmp

Filesize
32KB

Download
memory/1728-25-0x0000000000750000-0x00000000009D1000-memory.dmp

Filesize
2.5MB

Download
memory/1728-22-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/1728-21-0x00000000774E0000-0x0000000077689000-memory.dmp

Filesize
1.7MB

Download
memory/1728-20-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2792-5-0x00000000774E0000-0x0000000077689000-memory.dmp

Filesize
1.7MB

Download
memory/2792-0-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/2792-7-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/2792-1-0x000000000040B000-0x000000000040C000-memory.dmp

Filesize
4KB

Download
memory/2792-9-0x00000000745D0000-0x0000000074744000-memory.dmp

Filesize
1.5MB

Download
memory/2792-3-0x0000000000400000-0x0000000000C48000-memory.dmp

Filesize
8.3MB

Download
memory/2792-2-0x0000000000400000-0x0000000000C48000-memory.dmp

Filesize
8.3MB

Download
memory/2792-4-0x00000000745D0000-0x0000000074744000-memory.dmp

Filesize
1.5MB

Download
memory/2792-6-0x0000000000400000-0x0000000000C48000-memory.dmp

Filesize
8.3MB

Download
memory/2860-14-0x00000000774E0000-0x0000000077689000-memory.dmp

Filesize
1.7MB

Download
memory/2860-19-0x00000000745D0000-0x0000000074744000-memory.dmp

Filesize
1.5MB

Download
memory/2860-16-0x00000000745D0000-0x0000000074744000-memory.dmp

Filesize
1.5MB

Download
memory/2860-17-0x00000000745D0000-0x0000000074744000-memory.dmp

Filesize
1.5MB

Download
memory/2860-12-0x00000000745D1000-0x00000000745DF000-memory.dmp

Filesize
56KB

Download
memory/2860-28-0x00000000745D1000-0x00000000745DF000-memory.dmp

Filesize
56KB

Download

Analysis

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