hijackloader | 7b94558257ff060e0b30d08b3f51b0df6a46458fd5a726f41a48ec5f5675dd8b

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

Processes:

resource	yara_rule
behavioral4/memory/4708-0-0x00000000000A0000-0x0000000000597000-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 3880 created 2852	3880	explorer.exe	49

Deletes itself 1 IoCs

Processes:

cmd.exe

pid	Process
396	cmd.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

download.exe

description	pid	Process	procid_target
PID 4708 set thread context of 396	4708	download.exe	78

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:

cmd.exeexplorer.exeopenwith.exedownload.exe

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	openwith.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	download.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

download.execmd.exeexplorer.exeopenwith.exe

pid	Process
4708	download.exe
4708	download.exe
396	cmd.exe
396	cmd.exe
3880	explorer.exe
3880	explorer.exe
1148	openwith.exe
1148	openwith.exe
1148	openwith.exe
1148	openwith.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

download.execmd.exe

pid	Process
4708	download.exe
396	cmd.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

download.execmd.exeexplorer.exe

description	pid	Process	procid_target
PID 4708 wrote to memory of 396	4708	download.exe	78
PID 4708 wrote to memory of 396	4708	download.exe	78
PID 4708 wrote to memory of 396	4708	download.exe	78
PID 4708 wrote to memory of 396	4708	download.exe	78
PID 396 wrote to memory of 3880	396	cmd.exe	80
PID 396 wrote to memory of 3880	396	cmd.exe	80
PID 396 wrote to memory of 3880	396	cmd.exe	80
PID 396 wrote to memory of 3880	396	cmd.exe	80
PID 3880 wrote to memory of 1148	3880	explorer.exe	81
PID 3880 wrote to memory of 1148	3880	explorer.exe	81
PID 3880 wrote to memory of 1148	3880	explorer.exe	81
PID 3880 wrote to memory of 1148	3880	explorer.exe	81
PID 3880 wrote to memory of 1148	3880	explorer.exe	81

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2852
- C:\Windows\SysWOW64\openwith.exe
  "C:\Windows\system32\openwith.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:1148

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:4708
- 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:396
- - 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:3880

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\715ca9d

Filesize
1.1MB

MD5
ae86ea9753af768eebdafd41706aa8c3

SHA1
f9f92078c93cad3a83582db6532a1f36c49c9f13

SHA256
a5064ee6a5ab51ece8b896d4a919903edc34ab7e1fa2d9ef3307e6273bd1a9e6

SHA512
e1f4a81506bb44e65bd9b55ff23ed5123ea23e8da523604d1161b4d37c9663bf1e40fac93df3d4a4123679cbb75e2abd9e31738e96800036797e264b4eb7f7cd

Download Submit
memory/396-12-0x0000000074FC0000-0x000000007513D000-memory.dmp

Filesize
1.5MB

Download
memory/396-14-0x0000000074FC0000-0x000000007513D000-memory.dmp

Filesize
1.5MB

Download
memory/396-7-0x0000000074FC0000-0x000000007513D000-memory.dmp

Filesize
1.5MB

Download
memory/396-9-0x00007FFA2BAA0000-0x00007FFA2BCA9000-memory.dmp

Filesize
2.0MB

Download
memory/396-11-0x0000000074FC0000-0x000000007513D000-memory.dmp

Filesize
1.5MB

Download
memory/1148-26-0x0000000000D80000-0x0000000000D89000-memory.dmp

Filesize
36KB

Download
memory/1148-31-0x00007FFA2BAA0000-0x00007FFA2BCA9000-memory.dmp

Filesize
2.0MB

Download
memory/1148-33-0x00000000764E0000-0x0000000076732000-memory.dmp

Filesize
2.3MB

Download
memory/1148-29-0x0000000002D60000-0x0000000003160000-memory.dmp

Filesize
4.0MB

Download
memory/3880-15-0x00000000010E0000-0x0000000001160000-memory.dmp

Filesize
512KB

Download
memory/3880-23-0x0000000000390000-0x00000000007BC000-memory.dmp

Filesize
4.2MB

Download
memory/3880-25-0x00000000764E0000-0x0000000076732000-memory.dmp

Filesize
2.3MB

Download
memory/3880-16-0x00007FFA2BAA0000-0x00007FFA2BCA9000-memory.dmp

Filesize
2.0MB

Download
memory/3880-17-0x00000000010E0000-0x0000000001160000-memory.dmp

Filesize
512KB

Download
memory/3880-19-0x0000000000491000-0x0000000000499000-memory.dmp

Filesize
32KB

Download
memory/3880-20-0x0000000004760000-0x0000000004B60000-memory.dmp

Filesize
4.0MB

Download
memory/3880-30-0x00000000010E0000-0x0000000001160000-memory.dmp

Filesize
512KB

Download
memory/3880-21-0x0000000004760000-0x0000000004B60000-memory.dmp

Filesize
4.0MB

Download
memory/4708-5-0x0000000074FC0000-0x000000007513D000-memory.dmp

Filesize
1.5MB

Download
memory/4708-4-0x0000000074FC0000-0x000000007513D000-memory.dmp

Filesize
1.5MB

Download
memory/4708-3-0x0000000074FD3000-0x0000000074FD5000-memory.dmp

Filesize
8KB

Download
memory/4708-2-0x00007FFA2BAA0000-0x00007FFA2BCA9000-memory.dmp

Filesize
2.0MB

Download
memory/4708-1-0x0000000074FC0000-0x000000007513D000-memory.dmp

Filesize
1.5MB

Download
memory/4708-0-0x00000000000A0000-0x0000000000597000-memory.dmp

Filesize
5.0MB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads