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) 1 IoCs

resource	yara_rule
behavioral2/memory/5056-1-0x0000000000400000-0x0000000000C48000-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
1476	cmd.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5056 set thread context of 1476	5056	123.exe	83

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
5056	123.exe
5056	123.exe
5056	123.exe
5056	123.exe
1476	cmd.exe
1476	cmd.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
5056	123.exe
1476	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 5056 wrote to memory of 1476	5056	123.exe	83
PID 5056 wrote to memory of 1476	5056	123.exe	83
PID 5056 wrote to memory of 1476	5056	123.exe	83
PID 5056 wrote to memory of 1476	5056	123.exe	83
PID 1476 wrote to memory of 1920	1476	cmd.exe	92
PID 1476 wrote to memory of 1920	1476	cmd.exe	92
PID 1476 wrote to memory of 1920	1476	cmd.exe	92
PID 1476 wrote to memory of 1920	1476	cmd.exe	92

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:5056
- 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:1476
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1920

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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\486d3656

Filesize
909KB

MD5
0dadc961ffd455eaf2545c2e529d0b36

SHA1
dd7d6de275988985b495eb283d53274014c78ad9

SHA256
2aa9ecf4c642533cbf9161f5fe199af8335f686d442fd47785993f26dd541821

SHA512
f26b09584e2995bbb7cbdaacfe4b4ea8b039a81c5a6b4711252f84f9d619134e2cd41aa6263306f0138ec539d101f79bc8875bd74907f5c88131fa10c7bc7397

Download Submit
memory/1476-19-0x0000000073D70000-0x0000000073EEB000-memory.dmp

Filesize
1.5MB

Download
memory/1476-17-0x0000000073D70000-0x0000000073EEB000-memory.dmp

Filesize
1.5MB

Download
memory/1476-16-0x0000000073D70000-0x0000000073EEB000-memory.dmp

Filesize
1.5MB

Download
memory/1476-15-0x00007FFBB8270000-0x00007FFBB8465000-memory.dmp

Filesize
2.0MB

Download
memory/1476-12-0x0000000073D70000-0x0000000073EEB000-memory.dmp

Filesize
1.5MB

Download
memory/1920-26-0x00000000002F0000-0x0000000000535000-memory.dmp

Filesize
2.3MB

Download
memory/1920-24-0x0000000000CD3000-0x0000000000CDB000-memory.dmp

Filesize
32KB

Download
memory/1920-25-0x0000000000BF0000-0x0000000001023000-memory.dmp

Filesize
4.2MB

Download
memory/1920-22-0x00000000002F0000-0x0000000000535000-memory.dmp

Filesize
2.3MB

Download
memory/1920-21-0x00007FFBB8270000-0x00007FFBB8465000-memory.dmp

Filesize
2.0MB

Download
memory/1920-20-0x00000000002F0000-0x0000000000535000-memory.dmp

Filesize
2.3MB

Download
memory/5056-7-0x0000000073D83000-0x0000000073D85000-memory.dmp

Filesize
8KB

Download
memory/5056-4-0x0000000073D83000-0x0000000073D85000-memory.dmp

Filesize
8KB

Download
memory/5056-5-0x0000000073D70000-0x0000000073EEB000-memory.dmp

Filesize
1.5MB

Download
memory/5056-0-0x0000000004450000-0x0000000004451000-memory.dmp

Filesize
4KB

Download
memory/5056-3-0x00007FFBB8270000-0x00007FFBB8465000-memory.dmp

Filesize
2.0MB

Download
memory/5056-10-0x0000000073D70000-0x0000000073EEB000-memory.dmp

Filesize
1.5MB

Download
memory/5056-8-0x0000000073D70000-0x0000000073EEB000-memory.dmp

Filesize
1.5MB

Download
memory/5056-2-0x0000000073D70000-0x0000000073EEB000-memory.dmp

Filesize
1.5MB

Download
memory/5056-6-0x0000000004450000-0x0000000004451000-memory.dmp

Filesize
4KB

Download
memory/5056-1-0x0000000000400000-0x0000000000C48000-memory.dmp

Filesize
8.3MB

Download

Analysis

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