ee77d5540e5c1332d6429a1387687b71bf4eb6b64d018d0c75b2b1c62fd9514d

Analysis

max time kernel
144s
max time network
129s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
06/10/2023, 15:22

Target

NEAS.2e79e2b5dc44ca05ea0145c05bc31810_JC.dll
Size

76KB
MD5

2e79e2b5dc44ca05ea0145c05bc31810
SHA1

2af346aef850c9a0bb678975a3ddf0834e5e7d93
SHA256

ee77d5540e5c1332d6429a1387687b71bf4eb6b64d018d0c75b2b1c62fd9514d
SHA512

9f1556d25e1625fa5f398c344413b16adb0fb461b33ce31abf8d74b309b3c900521f34b2100bec9dd976e21c24cad131febe8f9e7b3735bd3edd958e1921d39d
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZYGwHBEKD:c8y93KQjy7G55riF1cMo03eGSb

Score

7^/10

upx

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

resource	yara_rule
behavioral1/memory/2468-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2468-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2468-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2468-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2244	2468	WerFault.exe	28

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2468	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2464 wrote to memory of 2468	2464	rundll32.exe	28
PID 2464 wrote to memory of 2468	2464	rundll32.exe	28
PID 2464 wrote to memory of 2468	2464	rundll32.exe	28
PID 2464 wrote to memory of 2468	2464	rundll32.exe	28
PID 2464 wrote to memory of 2468	2464	rundll32.exe	28
PID 2464 wrote to memory of 2468	2464	rundll32.exe	28
PID 2464 wrote to memory of 2468	2464	rundll32.exe	28
PID 2468 wrote to memory of 2244	2468	rundll32.exe	29
PID 2468 wrote to memory of 2244	2468	rundll32.exe	29
PID 2468 wrote to memory of 2244	2468	rundll32.exe	29
PID 2468 wrote to memory of 2244	2468	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\NEAS.2e79e2b5dc44ca05ea0145c05bc31810_JC.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2464
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\NEAS.2e79e2b5dc44ca05ea0145c05bc31810_JC.dll,#1
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2468
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2468 -s 328
    3⤵
    - Program crash
    PID:2244

memory/2468-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2468-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2468-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2468-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download