hijackloader | 7cf9c048d4154471894cc7d8e3d7feada4ed5d15becde5e773d478e91b60ca8c

General

Target

m.exe
Size

51.5MB
MD5

d28a23c1fcf7e2907312e539b22b2682
SHA1

63154a2e0773f75e45f9aad4a4f562f5054db2fc
SHA256

7cf9c048d4154471894cc7d8e3d7feada4ed5d15becde5e773d478e91b60ca8c
SHA512

00a01db925e8aedfba27553e1fbc34ec076e592861a27bcff9c7982ee34f6b689437a034666e9ad9248bd02616ffaa64c3ea74da373ebabde3e58f92cffb12b7
SSDEEP

98304:wiMrdaUIJ3sxQvmzLvqwBOZTcjgxffDjqJbzEwVCubyPHOwV:Ti68xQ+zLJOZwjgZ7abiOwV

Score

10^/10

hijackloader rhadamanthys discovery loader stealer

Malware Config

Signatures

Detects HijackLoader (aka IDAT Loader) 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2620-1-0x0000000000120000-0x000000000091C000-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 target process

PID 208 created 2924 208 explorer.exe sihost.exe
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1388 cmd.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

m.exe

description pid process target process

PID 2620 set thread context of 1388 2620 m.exe cmd.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	pid	process	target process
PID 208 created 2924	208	explorer.exe	sihost.exe

pid	process
1388	cmd.exe

description	pid	process	target process
PID 2620 set thread context of 1388	2620	m.exe	cmd.exe

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:

openwith.exem.execmd.exeexplorer.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	openwith.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	m.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 10 IoCs

Processes:

m.execmd.exeexplorer.exeopenwith.exe

pid process

2620 m.exe
2620 m.exe
1388 cmd.exe
1388 cmd.exe
208 explorer.exe
208 explorer.exe
532 openwith.exe
532 openwith.exe
532 openwith.exe
532 openwith.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

m.execmd.exe

pid process

2620 m.exe
1388 cmd.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

m.exe

pid process

2620 m.exe

pid	process
2620	m.exe
2620	m.exe
1388	cmd.exe
1388	cmd.exe
208	explorer.exe
208	explorer.exe
532	openwith.exe
532	openwith.exe
532	openwith.exe
532	openwith.exe

pid	process
2620	m.exe
1388	cmd.exe

pid	process
2620	m.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

m.execmd.exeexplorer.exe

description	pid	process	target process
PID 2620 wrote to memory of 1388	2620	m.exe	cmd.exe
PID 2620 wrote to memory of 1388	2620	m.exe	cmd.exe
PID 2620 wrote to memory of 1388	2620	m.exe	cmd.exe
PID 2620 wrote to memory of 1388	2620	m.exe	cmd.exe
PID 1388 wrote to memory of 208	1388	cmd.exe	explorer.exe
PID 1388 wrote to memory of 208	1388	cmd.exe	explorer.exe
PID 1388 wrote to memory of 208	1388	cmd.exe	explorer.exe
PID 1388 wrote to memory of 208	1388	cmd.exe	explorer.exe
PID 208 wrote to memory of 532	208	explorer.exe	openwith.exe
PID 208 wrote to memory of 532	208	explorer.exe	openwith.exe
PID 208 wrote to memory of 532	208	explorer.exe	openwith.exe
PID 208 wrote to memory of 532	208	explorer.exe	openwith.exe
PID 208 wrote to memory of 532	208	explorer.exe	openwith.exe

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2924

C:\Windows\SysWOW64\openwith.exe
"C:\Windows\system32\openwith.exe"
2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:532

C:\Users\Admin\AppData\Local\Temp\m.exe
"C:\Users\Admin\AppData\Local\Temp\m.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:2620

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:1388

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:208

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\6fa223cc

Filesize
1.1MB

MD5
59300c3c3dc79392a0331b26dbedcaf6

SHA1
91e836cddf1d0fecb8343b9b20b10b9ed13d544e

SHA256
c2f38ccb3f4788494b5b2c3edde87a27ab43b59030580b03bd9b1b7dd9813ad4

SHA512
d456e44cd06acbc96b40ab9bc7dd90b84bcc54d2ba1698c74bae1b244a02e72d44e0cfe04b6d0cf6763674181dc9d3e10da44b16ad2c30e252a01cc8a8c58ab1

Download Submit
memory/208-21-0x0000000004A00000-0x0000000004E00000-memory.dmp

Filesize
4.0MB

Download
memory/208-23-0x0000000000490000-0x000000000050F000-memory.dmp

Filesize
508KB

Download
memory/208-31-0x0000000000490000-0x000000000050F000-memory.dmp

Filesize
508KB

Download
memory/208-18-0x0000000000490000-0x000000000050F000-memory.dmp

Filesize
508KB

Download
memory/208-17-0x00007FFACB170000-0x00007FFACB365000-memory.dmp

Filesize
2.0MB

Download
memory/208-16-0x0000000000490000-0x000000000050F000-memory.dmp

Filesize
508KB

Download
memory/208-26-0x0000000075CE0000-0x0000000075EF5000-memory.dmp

Filesize
2.1MB

Download
memory/208-27-0x0000000000EA0000-0x00000000012D3000-memory.dmp

Filesize
4.2MB

Download
memory/208-20-0x0000000000F83000-0x0000000000F8B000-memory.dmp

Filesize
32KB

Download
memory/208-22-0x0000000004A00000-0x0000000004E00000-memory.dmp

Filesize
4.0MB

Download
memory/532-35-0x0000000075CE0000-0x0000000075EF5000-memory.dmp

Filesize
2.1MB

Download
memory/532-28-0x0000000000130000-0x0000000000139000-memory.dmp

Filesize
36KB

Download
memory/532-32-0x0000000002110000-0x0000000002510000-memory.dmp

Filesize
4.0MB

Download
memory/532-33-0x00007FFACB170000-0x00007FFACB365000-memory.dmp

Filesize
2.0MB

Download
memory/1388-15-0x0000000074290000-0x000000007440B000-memory.dmp

Filesize
1.5MB

Download
memory/1388-13-0x0000000074290000-0x000000007440B000-memory.dmp

Filesize
1.5MB

Download
memory/1388-12-0x0000000074290000-0x000000007440B000-memory.dmp

Filesize
1.5MB

Download
memory/1388-11-0x00007FFACB170000-0x00007FFACB365000-memory.dmp

Filesize
2.0MB

Download
memory/1388-9-0x0000000074290000-0x000000007440B000-memory.dmp

Filesize
1.5MB

Download
memory/2620-0-0x0000000003180000-0x0000000003181000-memory.dmp

Filesize
4KB

Download
memory/2620-6-0x0000000074290000-0x000000007440B000-memory.dmp

Filesize
1.5MB

Download
memory/2620-5-0x0000000074290000-0x000000007440B000-memory.dmp

Filesize
1.5MB

Download
memory/2620-4-0x00000000742A3000-0x00000000742A5000-memory.dmp

Filesize
8KB

Download
memory/2620-3-0x00007FFACB170000-0x00007FFACB365000-memory.dmp

Filesize
2.0MB

Download
memory/2620-2-0x0000000074290000-0x000000007440B000-memory.dmp

Filesize
1.5MB

Download
memory/2620-1-0x0000000000120000-0x000000000091C000-memory.dmp

Filesize
8.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads