nloader | aae405fadf4b0bf7c724c9b313967fc04e2216d7ec7571be3686117816bc4a62

Analysis

Target

14118.biy.dll
Size

42KB
MD5

64ee7574265691eb7636af9de468ce11
SHA1

66486c4d36d82d0c2eaefe4d6cf170224b1fb1af
SHA256

df16b3c76350f340988759cc21a78a7cf16831f08e95eb7592b86942859f863a
SHA512

6a2d2b1c19bfe05af7457d5faf61f1bcaebed1955f3210b62c187a51242f4fd565b479be38e36facbda9ef45d3f80d41e491e550bef027ad33d33e851970de70

Score

10^/10

nloader loader

Nloader
Simple loader that includes the keyword 'campo' in the URL used to download other families.
loader nloader

Nloader Payload 1 IoCs

resource	yara_rule
behavioral1/memory/1884-61-0x0000000000140000-0x0000000000145000-memory.dmp	nloader

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1072	1884	WerFault.exe	23

Suspicious behavior: EnumeratesProcesses 5 IoCs

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1072	WerFault.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1072	WerFault.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1748 wrote to memory of 1884	1748	rundll32.exe	23
PID 1748 wrote to memory of 1884	1748	rundll32.exe	23
PID 1748 wrote to memory of 1884	1748	rundll32.exe	23
PID 1748 wrote to memory of 1884	1748	rundll32.exe	23
PID 1748 wrote to memory of 1884	1748	rundll32.exe	23
PID 1748 wrote to memory of 1884	1748	rundll32.exe	23
PID 1748 wrote to memory of 1884	1748	rundll32.exe	23
PID 1884 wrote to memory of 1072	1884	rundll32.exe	30
PID 1884 wrote to memory of 1072	1884	rundll32.exe	30
PID 1884 wrote to memory of 1072	1884	rundll32.exe	30
PID 1884 wrote to memory of 1072	1884	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\14118.biy.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1748
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\14118.biy.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1884
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1884 -s 432
    3⤵
    - Program crash
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of AdjustPrivilegeToken
    PID:1072

memory/1072-63-0x0000000000760000-0x0000000000761000-memory.dmp

Filesize
4KB

Download
memory/1884-60-0x00000000757E1000-0x00000000757E3000-memory.dmp

Filesize
8KB

Download
memory/1884-61-0x0000000000140000-0x0000000000145000-memory.dmp

Filesize
20KB

Download