hijackloader | 7716fc431a6486354a6f450cdd275e05c63ae8bb7614cf8ad4509e1c67427a95

General

Target

b93f7881155103cb85a167145bbe594b.bin.exe
Size

7.4MB
MD5

4bbc93cc56bf15816d8ce4ddc23a6a17
SHA1

d9f560d25157fc978c7b5c0f216c21958687a7d5
SHA256

7716fc431a6486354a6f450cdd275e05c63ae8bb7614cf8ad4509e1c67427a95
SHA512

46d359082e10b7c4b5b012678b99c8bb618b5190713aa9c7c972cef4bdec8a922bb3a30c4ef77b2d7b603e0c27cb64dd4312736c9c4830faa23a059e626a7152
SSDEEP

98304:diMrdaUIJ3sxQvmzLvqwBOZTcjgxffDjqJbzEwqWfm1Rqvn:Yi68xQ+zLJOZwjgZ7CfaRSn

Score

10^/10

hijackloader rhadamanthys discovery loader stealer

Malware Config

Extracted

Family

rhadamanthys

C2

https://109.120.185.28:443/e0bd9c1f4515facb49/gj28n35o.2n73x

Signatures

Detects HijackLoader (aka IDAT Loader) 1 IoCs

resource	yara_rule
behavioral1/memory/2540-1-0x0000000000400000-0x0000000000BFC000-memory.dmp	family_hijackloader

HijackLoader
HijackLoader is a multistage loader first seen in 2023.
loader hijackloader
Hijackloader family
hijackloader
Rhadamanthys
Rhadamanthys is an info stealer written in C++ first seen in August 2022.
stealer rhadamanthys
Rhadamanthys family
rhadamanthys

Deletes itself 1 IoCs

pid	Process
2080	cmd.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2540 set thread context of 2080	2540	b93f7881155103cb85a167145bbe594b.bin.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	b93f7881155103cb85a167145bbe594b.bin.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 4 IoCs

pid	Process
2540	b93f7881155103cb85a167145bbe594b.bin.exe
2540	b93f7881155103cb85a167145bbe594b.bin.exe
2080	cmd.exe
2080	cmd.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2540	b93f7881155103cb85a167145bbe594b.bin.exe
2080	cmd.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2540	b93f7881155103cb85a167145bbe594b.bin.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2540 wrote to memory of 2080	2540	b93f7881155103cb85a167145bbe594b.bin.exe	30
PID 2540 wrote to memory of 2080	2540	b93f7881155103cb85a167145bbe594b.bin.exe	30
PID 2540 wrote to memory of 2080	2540	b93f7881155103cb85a167145bbe594b.bin.exe	30
PID 2540 wrote to memory of 2080	2540	b93f7881155103cb85a167145bbe594b.bin.exe	30
PID 2540 wrote to memory of 2080	2540	b93f7881155103cb85a167145bbe594b.bin.exe	30
PID 2080 wrote to memory of 2840	2080	cmd.exe	33
PID 2080 wrote to memory of 2840	2080	cmd.exe	33
PID 2080 wrote to memory of 2840	2080	cmd.exe	33
PID 2080 wrote to memory of 2840	2080	cmd.exe	33
PID 2080 wrote to memory of 2840	2080	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\b93f7881155103cb85a167145bbe594b.bin.exe
"C:\Users\Admin\AppData\Local\Temp\b93f7881155103cb85a167145bbe594b.bin.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2540
- 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:2080
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2840

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\5fed56d2

Filesize
1.1MB

MD5
ae140b168663b32b465f0779461b8e0b

SHA1
b9bc54c935be7c8212c347ec1ebcd2c096bdba07

SHA256
eb30a91edfab74933b1ca9c5af87e9e0efc173b8e1e06f0ef24dc98972a2dcb1

SHA512
9a37eaa76ff482a34d462b4f25027c992a8422898f8eba93f298aba04d5fe916bfcd1309f47705b18b5fb9a37812cce76dad35e1a3fae3f86e4783ce74c54c0a

Download Submit
memory/2080-15-0x0000000074DD0000-0x0000000074F44000-memory.dmp

Filesize
1.5MB

Download
memory/2080-13-0x0000000074DD0000-0x0000000074F44000-memory.dmp

Filesize
1.5MB

Download
memory/2080-11-0x0000000077C30000-0x0000000077DD9000-memory.dmp

Filesize
1.7MB

Download
memory/2080-12-0x0000000074DD0000-0x0000000074F44000-memory.dmp

Filesize
1.5MB

Download
memory/2080-9-0x0000000074DD0000-0x0000000074F44000-memory.dmp

Filesize
1.5MB

Download
memory/2540-6-0x0000000074DD0000-0x0000000074F44000-memory.dmp

Filesize
1.5MB

Download
memory/2540-3-0x0000000077C30000-0x0000000077DD9000-memory.dmp

Filesize
1.7MB

Download
memory/2540-1-0x0000000000400000-0x0000000000BFC000-memory.dmp

Filesize
8.0MB

Download
memory/2540-2-0x0000000074DD0000-0x0000000074F44000-memory.dmp

Filesize
1.5MB

Download
memory/2540-5-0x0000000074DD0000-0x0000000074F44000-memory.dmp

Filesize
1.5MB

Download
memory/2540-4-0x0000000074DE3000-0x0000000074DE5000-memory.dmp

Filesize
8KB

Download
memory/2540-0-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2840-16-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2840-17-0x0000000077C30000-0x0000000077DD9000-memory.dmp

Filesize
1.7MB

Download
memory/2840-18-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2840-20-0x0000000000980000-0x0000000000988000-memory.dmp

Filesize
32KB

Download
memory/2840-21-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download

Analysis

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