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
behavioral2/memory/2868-1-0x0000000000330000-0x0000000000B2C000-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

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 1064 created 2952	1064	explorer.exe	51

Deletes itself 1 IoCs

pid	Process
4916	cmd.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2868 set thread context of 4916	2868	b93f7881155103cb85a167145bbe594b.bin.exe	88

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

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

pid	Process
2868	b93f7881155103cb85a167145bbe594b.bin.exe
2868	b93f7881155103cb85a167145bbe594b.bin.exe
4916	cmd.exe
4916	cmd.exe
1064	explorer.exe
1064	explorer.exe
3520	openwith.exe
3520	openwith.exe
3520	openwith.exe
3520	openwith.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2868	b93f7881155103cb85a167145bbe594b.bin.exe
4916	cmd.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2868	b93f7881155103cb85a167145bbe594b.bin.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2868 wrote to memory of 4916	2868	b93f7881155103cb85a167145bbe594b.bin.exe	88
PID 2868 wrote to memory of 4916	2868	b93f7881155103cb85a167145bbe594b.bin.exe	88
PID 2868 wrote to memory of 4916	2868	b93f7881155103cb85a167145bbe594b.bin.exe	88
PID 2868 wrote to memory of 4916	2868	b93f7881155103cb85a167145bbe594b.bin.exe	88
PID 4916 wrote to memory of 1064	4916	cmd.exe	90
PID 4916 wrote to memory of 1064	4916	cmd.exe	90
PID 4916 wrote to memory of 1064	4916	cmd.exe	90
PID 4916 wrote to memory of 1064	4916	cmd.exe	90
PID 1064 wrote to memory of 3520	1064	explorer.exe	94
PID 1064 wrote to memory of 3520	1064	explorer.exe	94
PID 1064 wrote to memory of 3520	1064	explorer.exe	94
PID 1064 wrote to memory of 3520	1064	explorer.exe	94
PID 1064 wrote to memory of 3520	1064	explorer.exe	94

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2952
- C:\Windows\SysWOW64\openwith.exe
  "C:\Windows\system32\openwith.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:3520

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:2868
- 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:4916
- - 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:1064

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\7773ab4f

Filesize
1.1MB

MD5
0cc3d3a4a1820d73c5d91c9bcd23058b

SHA1
4d23764677aa91ca61888ccc84b48fe3a463e709

SHA256
5775ee07bf2a9761de494aed1e24a4a365dbe06f9e97b053b65ce42dec7a9d36

SHA512
4b96e1bb804f16ec09aca3de8e2451f8cd72e1257e9bb35587783bd866d306211ab8a6417df2e4eb14935be9567b1f3eee3fc84795a9698e8b2945f4ca958ce7

Download Submit
memory/1064-16-0x00000000002B0000-0x000000000032F000-memory.dmp

Filesize
508KB

Download
memory/1064-32-0x00000000002B0000-0x000000000032F000-memory.dmp

Filesize
508KB

Download
memory/1064-27-0x0000000000F00000-0x0000000001333000-memory.dmp

Filesize
4.2MB

Download
memory/1064-26-0x0000000076920000-0x0000000076B35000-memory.dmp

Filesize
2.1MB

Download
memory/1064-22-0x00000000049F0000-0x0000000004DF0000-memory.dmp

Filesize
4.0MB

Download
memory/1064-23-0x00000000002B0000-0x000000000032F000-memory.dmp

Filesize
508KB

Download
memory/1064-21-0x00000000049F0000-0x0000000004DF0000-memory.dmp

Filesize
4.0MB

Download
memory/1064-20-0x0000000000FE3000-0x0000000000FEB000-memory.dmp

Filesize
32KB

Download
memory/1064-18-0x00000000002B0000-0x000000000032F000-memory.dmp

Filesize
508KB

Download
memory/1064-17-0x00007FFE6E7D0000-0x00007FFE6E9C5000-memory.dmp

Filesize
2.0MB

Download
memory/2868-6-0x00000000746F0000-0x000000007486B000-memory.dmp

Filesize
1.5MB

Download
memory/2868-4-0x0000000074703000-0x0000000074705000-memory.dmp

Filesize
8KB

Download
memory/2868-1-0x0000000000330000-0x0000000000B2C000-memory.dmp

Filesize
8.0MB

Download
memory/2868-2-0x00000000746F0000-0x000000007486B000-memory.dmp

Filesize
1.5MB

Download
memory/2868-3-0x00007FFE6E7D0000-0x00007FFE6E9C5000-memory.dmp

Filesize
2.0MB

Download
memory/2868-5-0x00000000746F0000-0x000000007486B000-memory.dmp

Filesize
1.5MB

Download
memory/2868-0-0x0000000000BE0000-0x0000000000BE1000-memory.dmp

Filesize
4KB

Download
memory/3520-28-0x0000000000990000-0x0000000000999000-memory.dmp

Filesize
36KB

Download
memory/3520-30-0x00000000028A0000-0x0000000002CA0000-memory.dmp

Filesize
4.0MB

Download
memory/3520-33-0x00007FFE6E7D0000-0x00007FFE6E9C5000-memory.dmp

Filesize
2.0MB

Download
memory/3520-35-0x0000000076920000-0x0000000076B35000-memory.dmp

Filesize
2.1MB

Download
memory/4916-9-0x00000000746F0000-0x000000007486B000-memory.dmp

Filesize
1.5MB

Download
memory/4916-11-0x00007FFE6E7D0000-0x00007FFE6E9C5000-memory.dmp

Filesize
2.0MB

Download
memory/4916-15-0x00000000746F0000-0x000000007486B000-memory.dmp

Filesize
1.5MB

Download
memory/4916-13-0x00000000746F0000-0x000000007486B000-memory.dmp

Filesize
1.5MB

Download
memory/4916-12-0x00000000746F0000-0x000000007486B000-memory.dmp

Filesize
1.5MB

Download

Analysis

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