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/276-3-0x0000000000400000-0x0000000000C48000-memory.dmp	family_hijackloader
behavioral1/memory/276-2-0x0000000000400000-0x0000000000C48000-memory.dmp	family_hijackloader
behavioral1/memory/276-6-0x0000000000400000-0x0000000000C48000-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
2052	cmd.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 276 set thread context of 2052	276	123.exe	31

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

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
276	123.exe
276	123.exe
276	123.exe
276	123.exe
2052	cmd.exe
2052	cmd.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
276	123.exe
2052	cmd.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 276 wrote to memory of 2052	276	123.exe	31
PID 276 wrote to memory of 2052	276	123.exe	31
PID 276 wrote to memory of 2052	276	123.exe	31
PID 276 wrote to memory of 2052	276	123.exe	31
PID 276 wrote to memory of 2052	276	123.exe	31
PID 2052 wrote to memory of 2824	2052	cmd.exe	33
PID 2052 wrote to memory of 2824	2052	cmd.exe	33
PID 2052 wrote to memory of 2824	2052	cmd.exe	33
PID 2052 wrote to memory of 2824	2052	cmd.exe	33
PID 2052 wrote to memory of 2824	2052	cmd.exe	33

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:276
- 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:2052
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2824

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\db5f295e

Filesize
909KB

MD5
86c7f9c12fada37f33f67936fd0f85f7

SHA1
d9c96e819fb73f83e9b399bfd4ff7cb11c673248

SHA256
4f75559116040c39f18e9e5319eb75ebe0c0122745557a10a29cfe95c6779e5c

SHA512
54c63f777a7c6992ea91f94541740ecb3fed9c60b26f970c69047fb1eeaec0f4c96c856c827cac8d52c221aebb3595abcf65390b8a740ad46548137ce12684d0

Download Submit
memory/276-5-0x0000000077220000-0x00000000773C9000-memory.dmp

Filesize
1.7MB

Download
memory/276-0-0x00000000002B0000-0x00000000002B1000-memory.dmp

Filesize
4KB

Download
memory/276-4-0x0000000074340000-0x00000000744B4000-memory.dmp

Filesize
1.5MB

Download
memory/276-3-0x0000000000400000-0x0000000000C48000-memory.dmp

Filesize
8.3MB

Download
memory/276-2-0x0000000000400000-0x0000000000C48000-memory.dmp

Filesize
8.3MB

Download
memory/276-6-0x0000000000400000-0x0000000000C48000-memory.dmp

Filesize
8.3MB

Download
memory/276-7-0x00000000002B0000-0x00000000002B1000-memory.dmp

Filesize
4KB

Download
memory/276-9-0x0000000074340000-0x00000000744B4000-memory.dmp

Filesize
1.5MB

Download
memory/276-1-0x000000000040B000-0x000000000040C000-memory.dmp

Filesize
4KB

Download
memory/2052-13-0x0000000074341000-0x000000007434F000-memory.dmp

Filesize
56KB

Download
memory/2052-15-0x0000000074340000-0x00000000744B4000-memory.dmp

Filesize
1.5MB

Download
memory/2052-16-0x0000000074340000-0x00000000744B4000-memory.dmp

Filesize
1.5MB

Download
memory/2052-14-0x0000000077220000-0x00000000773C9000-memory.dmp

Filesize
1.7MB

Download
memory/2052-18-0x0000000074340000-0x00000000744B4000-memory.dmp

Filesize
1.5MB

Download
memory/2052-27-0x0000000074341000-0x000000007434F000-memory.dmp

Filesize
56KB

Download
memory/2824-19-0x0000000000590000-0x00000000007D5000-memory.dmp

Filesize
2.3MB

Download
memory/2824-20-0x0000000077220000-0x00000000773C9000-memory.dmp

Filesize
1.7MB

Download
memory/2824-21-0x0000000000590000-0x00000000007D5000-memory.dmp

Filesize
2.3MB

Download
memory/2824-25-0x0000000000300000-0x0000000000581000-memory.dmp

Filesize
2.5MB

Download
memory/2824-24-0x0000000000330000-0x0000000000338000-memory.dmp

Filesize
32KB

Download
memory/2824-26-0x0000000000590000-0x00000000007D5000-memory.dmp

Filesize
2.3MB

Download

Analysis

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