bccc725cd1a1dce373378dbdeb8b45ef13524dfe537db0cd95c6f1d10382e127

Analysis

max time kernel
140s
max time network
124s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
23/10/2023, 16:24

Target

NEAS.f5456c7ecca922c74d078c2a155e5590_JC.dll
Size

76KB
MD5

f5456c7ecca922c74d078c2a155e5590
SHA1

c584cffc2d7f63e7660d6e62fa49268df6812e96
SHA256

bccc725cd1a1dce373378dbdeb8b45ef13524dfe537db0cd95c6f1d10382e127
SHA512

59d68591407a699a0359d795610294ac8258b20786a053b7f349a97e95b81858e01c67627fa3edf13492d20fa836a5628314e577590730612adc330eaacc91a9
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z63CN:c8y93KQjy7G55riF1cMo03P

Score

7^/10

upx

UPX packed file 5 IoCs

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

resource	yara_rule
behavioral1/memory/2528-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2528-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2528-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2528-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2528-4-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1188	2528	WerFault.exe	28

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2528	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3052 wrote to memory of 2528	3052	rundll32.exe	28
PID 3052 wrote to memory of 2528	3052	rundll32.exe	28
PID 3052 wrote to memory of 2528	3052	rundll32.exe	28
PID 3052 wrote to memory of 2528	3052	rundll32.exe	28
PID 3052 wrote to memory of 2528	3052	rundll32.exe	28
PID 3052 wrote to memory of 2528	3052	rundll32.exe	28
PID 3052 wrote to memory of 2528	3052	rundll32.exe	28
PID 2528 wrote to memory of 1188	2528	rundll32.exe	29
PID 2528 wrote to memory of 1188	2528	rundll32.exe	29
PID 2528 wrote to memory of 1188	2528	rundll32.exe	29
PID 2528 wrote to memory of 1188	2528	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\NEAS.f5456c7ecca922c74d078c2a155e5590_JC.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3052
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\NEAS.f5456c7ecca922c74d078c2a155e5590_JC.dll,#1
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2528
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2528 -s 268
    3⤵
    - Program crash
    PID:1188

memory/2528-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2528-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2528-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2528-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2528-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download