0d6178c20eee7ba696fc28cf928562629ed9677b7fed6b24aea8cd6fa8fe2429

Analysis

max time kernel
300s
max time network
125s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
19/11/2024, 14:23

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General

Target

Certificate 11-19AIS.exe
Size

1.1MB
MD5

1e1db5d9c073fcff1706c32d887e3e28
SHA1

76cd9d1e4b8817fccba215ecdf8916a8e9bcbe8b
SHA256

4de8d7a95ca5edd2a521f7232b56b02d2f684f1638a2a704270631c127ba9c02
SHA512

3bcde550451b05e5f0f6040ffead01af2b25625738a4dfaa30817fb6d7c6e933e68624e2954ce9db795c4bca5cd635186bd727ff8b39b38ee9e3da27a3270677
SSDEEP

24576:otb20pkaCqT5TBWgNQ7a5yp3ZKcX+7a2PUMdHxzHdUH6A:xVg5tQ7a5ypJKc+7zddHxBq5

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2348 set thread context of 2340	2348	Certificate 11-19AIS.exe	30
PID 2340 set thread context of 1228	2340	svchost.exe	21
PID 2340 set thread context of 2556	2340	svchost.exe	31
PID 2556 set thread context of 1228	2556	netbtugc.exe	21

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netbtugc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Certificate 11-19AIS.exe

Suspicious behavior: EnumeratesProcesses 62 IoCs

pid	Process
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2556	netbtugc.exe
2556	netbtugc.exe
2556	netbtugc.exe
2556	netbtugc.exe
2556	netbtugc.exe
2556	netbtugc.exe
2556	netbtugc.exe
2556	netbtugc.exe
2556	netbtugc.exe
2556	netbtugc.exe
2556	netbtugc.exe
2556	netbtugc.exe
2556	netbtugc.exe
2556	netbtugc.exe
2556	netbtugc.exe
2556	netbtugc.exe
2556	netbtugc.exe
2556	netbtugc.exe
2556	netbtugc.exe
2556	netbtugc.exe
2556	netbtugc.exe
2556	netbtugc.exe
2556	netbtugc.exe
2556	netbtugc.exe
2556	netbtugc.exe
2556	netbtugc.exe
2556	netbtugc.exe
2556	netbtugc.exe
2556	netbtugc.exe
2556	netbtugc.exe
2556	netbtugc.exe
2556	netbtugc.exe
2556	netbtugc.exe
2556	netbtugc.exe
2556	netbtugc.exe
2556	netbtugc.exe
2556	netbtugc.exe
2556	netbtugc.exe
2556	netbtugc.exe
2556	netbtugc.exe
2556	netbtugc.exe
2556	netbtugc.exe
2556	netbtugc.exe
2556	netbtugc.exe
2556	netbtugc.exe
2556	netbtugc.exe
2556	netbtugc.exe
2556	netbtugc.exe
2556	netbtugc.exe
2556	netbtugc.exe
2556	netbtugc.exe
2556	netbtugc.exe
2556	netbtugc.exe
2556	netbtugc.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
2348	Certificate 11-19AIS.exe
2340	svchost.exe
1228	Explorer.EXE
1228	Explorer.EXE
2556	netbtugc.exe
2556	netbtugc.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1228	Explorer.EXE

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
2348	Certificate 11-19AIS.exe
2348	Certificate 11-19AIS.exe
1228	Explorer.EXE
1228	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2348	Certificate 11-19AIS.exe
2348	Certificate 11-19AIS.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2348 wrote to memory of 2340	2348	Certificate 11-19AIS.exe	30
PID 2348 wrote to memory of 2340	2348	Certificate 11-19AIS.exe	30
PID 2348 wrote to memory of 2340	2348	Certificate 11-19AIS.exe	30
PID 2348 wrote to memory of 2340	2348	Certificate 11-19AIS.exe	30
PID 2348 wrote to memory of 2340	2348	Certificate 11-19AIS.exe	30
PID 1228 wrote to memory of 2556	1228	Explorer.EXE	31
PID 1228 wrote to memory of 2556	1228	Explorer.EXE	31
PID 1228 wrote to memory of 2556	1228	Explorer.EXE	31
PID 1228 wrote to memory of 2556	1228	Explorer.EXE	31

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1228
- C:\Users\Admin\AppData\Local\Temp\Certificate 11-19AIS.exe
  "C:\Users\Admin\AppData\Local\Temp\Certificate 11-19AIS.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:2348
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\Certificate 11-19AIS.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    PID:2340
- C:\Windows\SysWOW64\netbtugc.exe
  "C:\Windows\SysWOW64\netbtugc.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  PID:2556

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\unjust

Filesize
264KB

MD5
662cbc86dd42e258769623b2d2e5fd9d

SHA1
cb44d95d9bdfb4c0863b7b2924ec56c8b6e2c351

SHA256
fd33fd801feeb2e8d345c7cd706fa404fd40129a431a715b66c9a33fdcec3a1b

SHA512
a73d39409ffebcb335a5f026202482255de943d320c476a205d01439c4ffda9b316de5197d4001c3e8cce89bd8fc5bc4328e3acce65a810263c9b2c703e0c4a4

Download Submit
memory/1228-14-0x0000000000010000-0x0000000000020000-memory.dmp

Filesize
64KB

Download
memory/2340-10-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2340-17-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2340-8-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2340-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2340-13-0x0000000000160000-0x0000000000181000-memory.dmp

Filesize
132KB

Download
memory/2340-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2340-9-0x0000000000A20000-0x0000000000D23000-memory.dmp

Filesize
3.0MB

Download
memory/2340-18-0x0000000000160000-0x0000000000181000-memory.dmp

Filesize
132KB

Download
memory/2348-7-0x0000000000820000-0x0000000000C20000-memory.dmp

Filesize
4.0MB

Download
memory/2556-16-0x0000000000080000-0x00000000000BF000-memory.dmp

Filesize
252KB

Download
memory/2556-15-0x0000000000080000-0x00000000000BF000-memory.dmp

Filesize
252KB

Download
memory/2556-19-0x00000000009B0000-0x0000000000CB3000-memory.dmp

Filesize
3.0MB

Download
memory/2556-20-0x0000000000080000-0x00000000000BF000-memory.dmp

Filesize
252KB

Download
memory/2556-21-0x0000000000410000-0x00000000004B0000-memory.dmp

Filesize
640KB

Download
memory/2556-22-0x0000000000080000-0x00000000000BF000-memory.dmp

Filesize
252KB

Download
memory/2556-23-0x0000000000410000-0x00000000004B0000-memory.dmp

Filesize
640KB

Download