hijackloader | 7b94558257ff060e0b30d08b3f51b0df6a46458fd5a726f41a48ec5f5675dd8b

Resubmissions

16-08-2024 08:58

240816-kxe46awcla 10

16-08-2024 08:54

240816-kt4y4szdmk 10

Analysis

max time kernel
31s
max time network
43s
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 08:54

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Reason

Machine shutdown

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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 discovery loader

Malware Config

Signatures

Detects HijackLoader (aka IDAT Loader) 1 IoCs

resource	yara_rule
behavioral2/memory/2828-0-0x0000000000E70000-0x0000000001367000-memory.dmp	family_hijackloader

HijackLoader
HijackLoader is a multistage loader first seen in 2023.
loader hijackloader

Deletes itself 1 IoCs

pid	Process
2852	cmd.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2828 set thread context of 2852	2828	download.exe	84

System Location Discovery: System Language Discovery 1 TTPs 3 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	explorer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	download.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2828	download.exe
2828	download.exe
2852	cmd.exe
2852	cmd.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2828	download.exe
2852	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2828 wrote to memory of 2852	2828	download.exe	84
PID 2828 wrote to memory of 2852	2828	download.exe	84
PID 2828 wrote to memory of 2852	2828	download.exe	84
PID 2828 wrote to memory of 2852	2828	download.exe	84
PID 2852 wrote to memory of 2504	2852	cmd.exe	96
PID 2852 wrote to memory of 2504	2852	cmd.exe	96
PID 2852 wrote to memory of 2504	2852	cmd.exe	96
PID 2852 wrote to memory of 2504	2852	cmd.exe	96

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:2828
- 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:2852
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2504

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\f3764fb6

Filesize
1.1MB

MD5
8cd23bd2e0d9bd3bdc91043e33821717

SHA1
46bcc07c649f145b959c4aa6490c20930ffb6933

SHA256
533f4f21af091230c80392ae116a09d5ff151fb8f521f84ffd76d211ea0a3c40

SHA512
4ee01b73898921d4fb14895561a519a90fa8f8c6ed2e2cab77cb24794d620c37861d2b1e194bdbb4c3568a6d8e84428b5c794662bf6a766ff661e7bc4342eeaf

Download Submit
memory/2504-14-0x0000000000A40000-0x0000000000AC0000-memory.dmp

Filesize
512KB

Download
memory/2504-16-0x0000000000A40000-0x0000000000AC0000-memory.dmp

Filesize
512KB

Download
memory/2504-15-0x00007FFADA1F0000-0x00007FFADA3E5000-memory.dmp

Filesize
2.0MB

Download
memory/2828-1-0x0000000075540000-0x00000000756BB000-memory.dmp

Filesize
1.5MB

Download
memory/2828-2-0x00007FFADA1F0000-0x00007FFADA3E5000-memory.dmp

Filesize
2.0MB

Download
memory/2828-3-0x0000000075553000-0x0000000075555000-memory.dmp

Filesize
8KB

Download
memory/2828-4-0x0000000075540000-0x00000000756BB000-memory.dmp

Filesize
1.5MB

Download
memory/2828-5-0x0000000075540000-0x00000000756BB000-memory.dmp

Filesize
1.5MB

Download
memory/2828-0-0x0000000000E70000-0x0000000001367000-memory.dmp

Filesize
5.0MB

Download
memory/2852-7-0x0000000075540000-0x00000000756BB000-memory.dmp

Filesize
1.5MB

Download
memory/2852-13-0x0000000075540000-0x00000000756BB000-memory.dmp

Filesize
1.5MB

Download
memory/2852-11-0x0000000075540000-0x00000000756BB000-memory.dmp

Filesize
1.5MB

Download
memory/2852-10-0x0000000075540000-0x00000000756BB000-memory.dmp

Filesize
1.5MB

Download
memory/2852-9-0x00007FFADA1F0000-0x00007FFADA3E5000-memory.dmp

Filesize
2.0MB

Download