9818c22145ce8ad52f9bf59a5f82947f21b98aff32e18db26caa37706274109d

Analysis

max time kernel
122s
max time network
124s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
27/01/2024, 09:50

Target

b11ca3afb312497def62137c155fce087b6085354f5751ea41dba15a4c0e8236.dll
Size

884KB
MD5

b6cecaa9ef25334052e5c1816368f08d
SHA1

6531c3d31b9cc638aa1f471b1c1215124eda01c5
SHA256

9818c22145ce8ad52f9bf59a5f82947f21b98aff32e18db26caa37706274109d
SHA512

9dd1c59b0503cc0cf8d5510b2acab112fbd7134bae2502563d40ce9041b979309fac6207c08f50ae6a34adfbd066d7e1ac3254281476b5082b204098bce2f330
SSDEEP

6144:/qMmee6ICfPQAX5/6HVtDA6ZZ61S5CkxLsA6HeQy3RVcPIiz543K9Hkfu:iMSbCfIHkUs1SFxLshHAIG3Amu

Score

7^/10

upx

UPX packed file 1 IoCs

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

resource	yara_rule
behavioral1/memory/2140-0-0x0000000010000000-0x0000000010038000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2148	2140	WerFault.exe	16

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2140	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3040 wrote to memory of 2140	3040	rundll32.exe	16
PID 3040 wrote to memory of 2140	3040	rundll32.exe	16
PID 3040 wrote to memory of 2140	3040	rundll32.exe	16
PID 3040 wrote to memory of 2140	3040	rundll32.exe	16
PID 3040 wrote to memory of 2140	3040	rundll32.exe	16
PID 3040 wrote to memory of 2140	3040	rundll32.exe	16
PID 3040 wrote to memory of 2140	3040	rundll32.exe	16
PID 2140 wrote to memory of 2148	2140	rundll32.exe	29
PID 2140 wrote to memory of 2148	2140	rundll32.exe	29
PID 2140 wrote to memory of 2148	2140	rundll32.exe	29
PID 2140 wrote to memory of 2148	2140	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b11ca3afb312497def62137c155fce087b6085354f5751ea41dba15a4c0e8236.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3040
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b11ca3afb312497def62137c155fce087b6085354f5751ea41dba15a4c0e8236.dll,#1
  2⤵
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2140
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2140 -s 248
    3⤵
    - Program crash
    PID:2148

memory/2140-0-0x0000000010000000-0x0000000010038000-memory.dmp

Filesize
224KB

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