2b0bab13adc2ff928779776009b398a921a67ee9bb78f83446863c9fdbadc630

Analysis

max time kernel
170s
max time network
178s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
20/10/2022, 15:09

Target

2b0bab13adc2ff928779776009b398a921a67ee9bb78f83446863c9fdbadc630.dll
Size

391KB
MD5

813c871c55f400395503b0717ba0dc3d
SHA1

b84d51e60d33b774eb0829cf89513030a1c256bc
SHA256

2b0bab13adc2ff928779776009b398a921a67ee9bb78f83446863c9fdbadc630
SHA512

a6712d8633bd194cdfa07e0f2fe72727550481f147c6a8c5fd8887d965c066c73a4a7161027d043408f128b97af70247a9573d7d4daaa919fbdfea118e7bba58
SSDEEP

12288:WxGCOXztRlbDC9K69u2m+SqOWcsQQKiY4leDDGoggH/VREG6j4Gm01bAzbYtNQVL:CwXzdYXQEmp

Score

8^/10

Executes dropped EXE 1 IoCs

pid	Process
2652	rundll32mgr.exe

Loads dropped DLL 1 IoCs

pid	Process
2652	rundll32mgr.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\rundll32mgr.exe	rundll32.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4216	4636	WerFault.exe	81
2768	2652	WerFault.exe	82

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4324 wrote to memory of 4636	4324	rundll32.exe	81
PID 4324 wrote to memory of 4636	4324	rundll32.exe	81
PID 4324 wrote to memory of 4636	4324	rundll32.exe	81
PID 4636 wrote to memory of 2652	4636	rundll32.exe	82
PID 4636 wrote to memory of 2652	4636	rundll32.exe	82
PID 4636 wrote to memory of 2652	4636	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2b0bab13adc2ff928779776009b398a921a67ee9bb78f83446863c9fdbadc630.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4324
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\2b0bab13adc2ff928779776009b398a921a67ee9bb78f83446863c9fdbadc630.dll,#1
  2⤵
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:4636
- - C:\Windows\SysWOW64\rundll32mgr.exe
    C:\Windows\SysWOW64\rundll32mgr.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    PID:2652
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2652 -s 376
      4⤵
      Program crash
      PID:2768
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4636 -s 628
    3⤵
    - Program crash
    PID:4216

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4636 -ip 4636
1⤵
PID:3500

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 2652 -ip 2652
1⤵
PID:2760

C:\Users\Admin\AppData\Local\Temp\~TMF448.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
C:\Windows\SysWOW64\rundll32mgr.exe

Filesize
178KB

MD5
db98a90a075816be151bf78a39293e5b

SHA1
8afc5325246accba5adcdd830aa4ff4b101e9983

SHA256
0569be58ce08b5f17c84a3638327edf50aac1a2da68cee63c352f82545e61d66

SHA512
0793d000ad8c151aa06df3e393fdf538faf93e70e479d5c2092ddebd6437a639db27fb8792669aa433a14f07e99b546fe1f36c1bb3a47b37127530bd5252451e

Download Submit
C:\Windows\SysWOW64\rundll32mgr.exe

Filesize
178KB

MD5
db98a90a075816be151bf78a39293e5b

SHA1
8afc5325246accba5adcdd830aa4ff4b101e9983

SHA256
0569be58ce08b5f17c84a3638327edf50aac1a2da68cee63c352f82545e61d66

SHA512
0793d000ad8c151aa06df3e393fdf538faf93e70e479d5c2092ddebd6437a639db27fb8792669aa433a14f07e99b546fe1f36c1bb3a47b37127530bd5252451e

Download Submit
memory/2652-138-0x0000000000400000-0x00000000004AC000-memory.dmp

Filesize
688KB

Download
memory/2652-139-0x0000000077360000-0x0000000077503000-memory.dmp

Filesize
1.6MB

Download
memory/4636-133-0x0000000010000000-0x0000000010069000-memory.dmp

Filesize
420KB

Download
memory/4636-140-0x0000000010000000-0x0000000010069000-memory.dmp

Filesize
420KB

Download