hijackloader | 039b95904c2dacfb2fd0798010837023349478dbbb9f70bf52a2f79e4735b5b4

General

Target

snss2.bin.exe
Size

7.4MB
MD5

afea68327bd3cb05fea2420848065499
SHA1

e057f60b9e54b139e2fdbc63b141533c4946c8d5
SHA256

039b95904c2dacfb2fd0798010837023349478dbbb9f70bf52a2f79e4735b5b4
SHA512

be1c174bdbff87c38299c880ac93d4959d8048817439511bec59c281f9f1f773d501017cc52963da82ce8941eecd2cf002ed44dc34e3bd4e7ba6b8eec50c9dbb
SSDEEP

98304:fiMrdaUIJ3sxQvmzLvqwBOZTcjgxffDjqJbzEwPgo3dkvmnXX:Ki68xQ+zLJOZwjgZ7Utc2X

Score

10^/10

hijackloader rhadamanthys discovery loader stealer

Malware Config

Signatures

Detects HijackLoader (aka IDAT Loader) 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4712-1-0x0000000000CC0000-0x00000000014BC000-memory.dmp	family_hijackloader

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

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

Processes:

explorer.exe

description	pid	Process	procid_target
PID 4064 created 2652	4064	explorer.exe	44

Deletes itself 1 IoCs

Processes:

cmd.exe

pid	Process
5104	cmd.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

snss2.bin.exe

description	pid	Process	procid_target
PID 4712 set thread context of 5104	4712	snss2.bin.exe	85

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 4 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

Processes:

snss2.bin.execmd.exeexplorer.exeopenwith.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	snss2.bin.exe
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	openwith.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

snss2.bin.execmd.exeexplorer.exeopenwith.exe

pid	Process
4712	snss2.bin.exe
4712	snss2.bin.exe
5104	cmd.exe
5104	cmd.exe
4064	explorer.exe
4064	explorer.exe
944	openwith.exe
944	openwith.exe
944	openwith.exe
944	openwith.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

snss2.bin.execmd.exe

pid	Process
4712	snss2.bin.exe
5104	cmd.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

snss2.bin.exe

pid	Process
4712	snss2.bin.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

snss2.bin.execmd.exeexplorer.exe

description	pid	Process	procid_target
PID 4712 wrote to memory of 5104	4712	snss2.bin.exe	85
PID 4712 wrote to memory of 5104	4712	snss2.bin.exe	85
PID 4712 wrote to memory of 5104	4712	snss2.bin.exe	85
PID 4712 wrote to memory of 5104	4712	snss2.bin.exe	85
PID 5104 wrote to memory of 4064	5104	cmd.exe	87
PID 5104 wrote to memory of 4064	5104	cmd.exe	87
PID 5104 wrote to memory of 4064	5104	cmd.exe	87
PID 5104 wrote to memory of 4064	5104	cmd.exe	87
PID 4064 wrote to memory of 944	4064	explorer.exe	92
PID 4064 wrote to memory of 944	4064	explorer.exe	92
PID 4064 wrote to memory of 944	4064	explorer.exe	92
PID 4064 wrote to memory of 944	4064	explorer.exe	92
PID 4064 wrote to memory of 944	4064	explorer.exe	92

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2652
- C:\Windows\SysWOW64\openwith.exe
  "C:\Windows\system32\openwith.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:944

C:\Users\Admin\AppData\Local\Temp\snss2.bin.exe
"C:\Users\Admin\AppData\Local\Temp\snss2.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:4712
- 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:5104
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - Suspicious use of NtCreateUserProcessOtherParentProcess
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:4064

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\ae359a44

Filesize
1.1MB

MD5
36af6b5781f014851fe3237014f64eb6

SHA1
9fa1db24946d5b15f7a1ce0489b1d7ec1b4819e4

SHA256
17fda227a836bb4eeb4029177848a045d8764936f61a513845669f0a523aebac

SHA512
6c82275bb6d285f26e8dc708bdbe18f10965b85b34761049e0ce50bdc8d61f6abb37f148dd14c4965b8118aea0a3ac84e6fc53791f6f2206776745c604d8110b

Download Submit
memory/944-28-0x0000000000C30000-0x0000000000C39000-memory.dmp

Filesize
36KB

Download
memory/944-33-0x00007FFC28E50000-0x00007FFC29045000-memory.dmp

Filesize
2.0MB

Download
memory/944-35-0x00000000756A0000-0x00000000758B5000-memory.dmp

Filesize
2.1MB

Download
memory/944-32-0x0000000002C80000-0x0000000003080000-memory.dmp

Filesize
4.0MB

Download
memory/4064-26-0x0000000000BE0000-0x0000000001013000-memory.dmp

Filesize
4.2MB

Download
memory/4064-18-0x00000000002F0000-0x000000000036F000-memory.dmp

Filesize
508KB

Download
memory/4064-27-0x00000000756A0000-0x00000000758B5000-memory.dmp

Filesize
2.1MB

Download
memory/4064-30-0x00000000002F0000-0x000000000036F000-memory.dmp

Filesize
508KB

Download
memory/4064-22-0x00000000041F0000-0x00000000045F0000-memory.dmp

Filesize
4.0MB

Download
memory/4064-23-0x00000000002F0000-0x000000000036F000-memory.dmp

Filesize
508KB

Download
memory/4064-21-0x00000000041F0000-0x00000000045F0000-memory.dmp

Filesize
4.0MB

Download
memory/4064-20-0x0000000000CC3000-0x0000000000CCB000-memory.dmp

Filesize
32KB

Download
memory/4064-16-0x00000000002F0000-0x000000000036F000-memory.dmp

Filesize
508KB

Download
memory/4064-17-0x00007FFC28E50000-0x00007FFC29045000-memory.dmp

Filesize
2.0MB

Download
memory/4712-6-0x0000000073DA0000-0x0000000073F1B000-memory.dmp

Filesize
1.5MB

Download
memory/4712-0-0x0000000001D30000-0x0000000001D31000-memory.dmp

Filesize
4KB

Download
memory/4712-5-0x0000000073DA0000-0x0000000073F1B000-memory.dmp

Filesize
1.5MB

Download
memory/4712-4-0x0000000073DB3000-0x0000000073DB5000-memory.dmp

Filesize
8KB

Download
memory/4712-3-0x00007FFC28E50000-0x00007FFC29045000-memory.dmp

Filesize
2.0MB

Download
memory/4712-2-0x0000000073DA0000-0x0000000073F1B000-memory.dmp

Filesize
1.5MB

Download
memory/4712-1-0x0000000000CC0000-0x00000000014BC000-memory.dmp

Filesize
8.0MB

Download
memory/5104-15-0x0000000073DA0000-0x0000000073F1B000-memory.dmp

Filesize
1.5MB

Download
memory/5104-13-0x0000000073DA0000-0x0000000073F1B000-memory.dmp

Filesize
1.5MB

Download
memory/5104-12-0x0000000073DA0000-0x0000000073F1B000-memory.dmp

Filesize
1.5MB

Download
memory/5104-11-0x00007FFC28E50000-0x00007FFC29045000-memory.dmp

Filesize
2.0MB

Download
memory/5104-9-0x0000000073DA0000-0x0000000073F1B000-memory.dmp

Filesize
1.5MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads