hijackloader | 7b94558257ff060e0b30d08b3f51b0df6a46458fd5a726f41a48ec5f5675dd8b

Resubmissions

16-08-2024 08:58

240816-kxe46awcla 10

16-08-2024 08:54

240816-kt4y4szdmk 10

Analysis

max time kernel
140s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
16-08-2024 08:58

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General

Target

download.exe
Size

5.0MB
MD5

3c0d30592335568b58539d16b8ad6bdd
SHA1

f4135c97b55c02156e51d1a6b40fbb19b1549f9d
SHA256

7b94558257ff060e0b30d08b3f51b0df6a46458fd5a726f41a48ec5f5675dd8b
SHA512

015d4daa94087ab6f0654da22ed6928e3c5bb8e841dc03cdbd3ff38973766edd0918b73c6e991e561bd1a513cda80c361cab55553373d3b817017f86c9dd16fa
SSDEEP

98304:Otj7BXC4cywy95bYNz4LE7tvaoH1guBuG/DKM7ghkiQCwRMnewjVnrJIxWHRj:UBXC4V55EnxY0DKM7gvQCwRMhnNIxij

Score

10^/10

hijackloader rhadamanthys discovery loader stealer

Malware Config

Signatures

Detects HijackLoader (aka IDAT Loader) 1 IoCs

resource	yara_rule
behavioral3/memory/1216-0-0x00000000001F0000-0x00000000006E7000-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

description	pid	Process	procid_target
PID 1156 created 2640	1156	explorer.exe	44

Deletes itself 1 IoCs

pid	Process
3996	cmd.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1216 set thread context of 3996	1216	download.exe	85

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	download.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

pid	Process
1216	download.exe
1216	download.exe
3996	cmd.exe
3996	cmd.exe
1156	explorer.exe
1156	explorer.exe
4144	openwith.exe
4144	openwith.exe
4144	openwith.exe
4144	openwith.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
1216	download.exe
3996	cmd.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1216 wrote to memory of 3996	1216	download.exe	85
PID 1216 wrote to memory of 3996	1216	download.exe	85
PID 1216 wrote to memory of 3996	1216	download.exe	85
PID 1216 wrote to memory of 3996	1216	download.exe	85
PID 3996 wrote to memory of 1156	3996	cmd.exe	99
PID 3996 wrote to memory of 1156	3996	cmd.exe	99
PID 3996 wrote to memory of 1156	3996	cmd.exe	99
PID 3996 wrote to memory of 1156	3996	cmd.exe	99
PID 1156 wrote to memory of 4144	1156	explorer.exe	104
PID 1156 wrote to memory of 4144	1156	explorer.exe	104
PID 1156 wrote to memory of 4144	1156	explorer.exe	104
PID 1156 wrote to memory of 4144	1156	explorer.exe	104
PID 1156 wrote to memory of 4144	1156	explorer.exe	104

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2640
- C:\Windows\SysWOW64\openwith.exe
  "C:\Windows\system32\openwith.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:4144

C:\Users\Admin\AppData\Local\Temp\download.exe
"C:\Users\Admin\AppData\Local\Temp\download.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1216
- 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:3996
- - 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:1156

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\4e125bea

Filesize
1.1MB

MD5
6869e220bbbfdd2d7ec2e98f9121d5bf

SHA1
89d9190193bcd84580e11058bdaa5bfd31e71a2e

SHA256
1107a276a8feec8ce9917604b7d3bf25f7b0b259210e226bc9cb503acfb4fd71

SHA512
10d1a5e9c4767c46417da241c52828d68e87b1e288b02e634d8448636c72823b783b13a2d3304c751ee5903bb5fb72c554403098be36018ce9fc75037a5a0257

Download Submit
memory/1156-22-0x0000000000A50000-0x0000000000E83000-memory.dmp

Filesize
4.2MB

Download
memory/1156-25-0x0000000075F50000-0x0000000076165000-memory.dmp

Filesize
2.1MB

Download
memory/1156-15-0x00007FFA0D7D0000-0x00007FFA0D9C5000-memory.dmp

Filesize
2.0MB

Download
memory/1156-27-0x0000000000FC0000-0x0000000001040000-memory.dmp

Filesize
512KB

Download
memory/1156-16-0x0000000000FC0000-0x0000000001040000-memory.dmp

Filesize
512KB

Download
memory/1156-21-0x0000000004530000-0x0000000004930000-memory.dmp

Filesize
4.0MB

Download
memory/1156-20-0x0000000004530000-0x0000000004930000-memory.dmp

Filesize
4.0MB

Download
memory/1156-18-0x0000000000B33000-0x0000000000B3B000-memory.dmp

Filesize
32KB

Download
memory/1156-19-0x0000000000FC0000-0x0000000001040000-memory.dmp

Filesize
512KB

Download
memory/1156-14-0x0000000000FC0000-0x0000000001040000-memory.dmp

Filesize
512KB

Download
memory/1216-2-0x00007FFA0D7D0000-0x00007FFA0D9C5000-memory.dmp

Filesize
2.0MB

Download
memory/1216-5-0x0000000075200000-0x000000007537B000-memory.dmp

Filesize
1.5MB

Download
memory/1216-3-0x0000000075213000-0x0000000075215000-memory.dmp

Filesize
8KB

Download
memory/1216-0-0x00000000001F0000-0x00000000006E7000-memory.dmp

Filesize
5.0MB

Download
memory/1216-4-0x0000000075200000-0x000000007537B000-memory.dmp

Filesize
1.5MB

Download
memory/1216-1-0x0000000075200000-0x000000007537B000-memory.dmp

Filesize
1.5MB

Download
memory/3996-7-0x0000000075200000-0x000000007537B000-memory.dmp

Filesize
1.5MB

Download
memory/3996-11-0x0000000075200000-0x000000007537B000-memory.dmp

Filesize
1.5MB

Download
memory/3996-10-0x0000000075200000-0x000000007537B000-memory.dmp

Filesize
1.5MB

Download
memory/3996-13-0x0000000075200000-0x000000007537B000-memory.dmp

Filesize
1.5MB

Download
memory/3996-9-0x00007FFA0D7D0000-0x00007FFA0D9C5000-memory.dmp

Filesize
2.0MB

Download
memory/4144-26-0x00000000001B0000-0x00000000001B9000-memory.dmp

Filesize
36KB

Download
memory/4144-29-0x0000000000AE0000-0x0000000000EE0000-memory.dmp

Filesize
4.0MB

Download
memory/4144-30-0x00007FFA0D7D0000-0x00007FFA0D9C5000-memory.dmp

Filesize
2.0MB

Download
memory/4144-32-0x0000000075F50000-0x0000000076165000-memory.dmp

Filesize
2.1MB

Download