12ca4ad8cd613c8d086cd39a5c6e787c12209f2271ba850817b72eae3cd559da

Analysis

max time kernel
92s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-11-2024 21:16

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General

Target

nhbjsekfkjtyhja.exe
Size

439KB
MD5

0ac7141c8f11c2b537ec0a4227be8eb4
SHA1

bc0f4aed623106c56e6b1c26863ab7ba4938373e
SHA256

642a7f341146d4b2a5381186ec636a8e0ce7ccc16bb730be331e51d6e65f4db3
SHA512

3a207e91e3b4180c2ef6492b39e303428c8ea1944ceb254eaa76417742b2db64fa51dc9bbcc4bb5337445f1d90fa0c0c13174f84153fdf3e4df916971e1655ba
SSDEEP

12288:1O7k28xC7HMDVBjfbL5S6IZ7OGQN/RutyU3ivG/rt9:+OS6IZ7QN/R8yoaG/Z

Score

10^/10

discovery

Malware Config

Signatures

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

Processes:

nhbjsekfkjtyhja.exe

description	pid	Process	procid_target
PID 4856 created 2968	4856	nhbjsekfkjtyhja.exe	50

System Location Discovery: System Language Discovery 1 TTPs 2 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:

nhbjsekfkjtyhja.exesvchost.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nhbjsekfkjtyhja.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

nhbjsekfkjtyhja.exesvchost.exe

pid	Process
4856	nhbjsekfkjtyhja.exe
4856	nhbjsekfkjtyhja.exe
4856	nhbjsekfkjtyhja.exe
4856	nhbjsekfkjtyhja.exe
3668	svchost.exe
3668	svchost.exe
3668	svchost.exe
3668	svchost.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

nhbjsekfkjtyhja.exe

description	pid	Process	procid_target
PID 4856 wrote to memory of 3668	4856	nhbjsekfkjtyhja.exe	82
PID 4856 wrote to memory of 3668	4856	nhbjsekfkjtyhja.exe	82
PID 4856 wrote to memory of 3668	4856	nhbjsekfkjtyhja.exe	82
PID 4856 wrote to memory of 3668	4856	nhbjsekfkjtyhja.exe	82
PID 4856 wrote to memory of 3668	4856	nhbjsekfkjtyhja.exe	82

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2968
- C:\Windows\SysWOW64\svchost.exe
  "C:\Windows\System32\svchost.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:3668

C:\Users\Admin\AppData\Local\Temp\nhbjsekfkjtyhja.exe
"C:\Users\Admin\AppData\Local\Temp\nhbjsekfkjtyhja.exe"
1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4856

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

memory/3668-8-0x0000000000F60000-0x0000000000F6A000-memory.dmp

Filesize
40KB

Download
memory/3668-17-0x0000000001710000-0x0000000001B10000-memory.dmp

Filesize
4.0MB

Download
memory/3668-16-0x0000000001710000-0x0000000001B10000-memory.dmp

Filesize
4.0MB

Download
memory/3668-15-0x0000000077990000-0x0000000077BA5000-memory.dmp

Filesize
2.1MB

Download
memory/3668-13-0x00007FF9730B0000-0x00007FF9732A5000-memory.dmp

Filesize
2.0MB

Download
memory/3668-11-0x0000000001710000-0x0000000001B10000-memory.dmp

Filesize
4.0MB

Download
memory/3668-12-0x0000000001710000-0x0000000001B10000-memory.dmp

Filesize
4.0MB

Download
memory/4856-3-0x0000000001520000-0x0000000001920000-memory.dmp

Filesize
4.0MB

Download
memory/4856-10-0x0000000000C80000-0x0000000000D01000-memory.dmp

Filesize
516KB

Download
memory/4856-7-0x0000000077990000-0x0000000077BA5000-memory.dmp

Filesize
2.1MB

Download
memory/4856-4-0x00007FF9730B0000-0x00007FF9732A5000-memory.dmp

Filesize
2.0MB

Download
memory/4856-5-0x0000000001520000-0x0000000001920000-memory.dmp

Filesize
4.0MB

Download
memory/4856-0-0x0000000000C80000-0x0000000000D01000-memory.dmp

Filesize
516KB

Download
memory/4856-1-0x0000000001520000-0x0000000001920000-memory.dmp

Filesize
4.0MB

Download
memory/4856-2-0x0000000001520000-0x0000000001920000-memory.dmp

Filesize
4.0MB

Download