b8d8b12c04e988ed7ef54e154cb0f79dbd952c37bca0f4d1b7bb2997143cd1ce

Analysis

max time kernel
42s
max time network
45s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
04/12/2022, 10:43

Target

b8d8b12c04e988ed7ef54e154cb0f79dbd952c37bca0f4d1b7bb2997143cd1ce.dll
Size

294KB
MD5

bf8bc404020858685fd039e52c22f600
SHA1

519d99f7a145d0b39d2e5c984177aebeb3c3de3c
SHA256

b8d8b12c04e988ed7ef54e154cb0f79dbd952c37bca0f4d1b7bb2997143cd1ce
SHA512

eb9f688ccf0f6ab85646c9178bb1975bf431b213703cfa75f902273ad59c8a7bf127c13870678f553c3ae2432fb09f202a791e4255475a68e84daec5ee5994a8
SSDEEP

6144:vxGMku94XCzTurXzLRlbDC9K69u2m+SqOWcsQQKiY4leDDGoggH/VREG6j4Gm01+:vxGCOXzLRlbDC9K69u2m+SqOWcsQQKim

Score

8^/10

Executes dropped EXE 1 IoCs

pid	Process
2012	rundll32mgr.exe

Loads dropped DLL 2 IoCs

pid	Process
1832	rundll32.exe
1832	rundll32.exe

Drops file in System32 directory 1 IoCs

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

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1100 wrote to memory of 1832	1100	rundll32.exe	28
PID 1100 wrote to memory of 1832	1100	rundll32.exe	28
PID 1100 wrote to memory of 1832	1100	rundll32.exe	28
PID 1100 wrote to memory of 1832	1100	rundll32.exe	28
PID 1100 wrote to memory of 1832	1100	rundll32.exe	28
PID 1100 wrote to memory of 1832	1100	rundll32.exe	28
PID 1100 wrote to memory of 1832	1100	rundll32.exe	28
PID 1832 wrote to memory of 2012	1832	rundll32.exe	29
PID 1832 wrote to memory of 2012	1832	rundll32.exe	29
PID 1832 wrote to memory of 2012	1832	rundll32.exe	29
PID 1832 wrote to memory of 2012	1832	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b8d8b12c04e988ed7ef54e154cb0f79dbd952c37bca0f4d1b7bb2997143cd1ce.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1100
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b8d8b12c04e988ed7ef54e154cb0f79dbd952c37bca0f4d1b7bb2997143cd1ce.dll,#1
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:1832
- - C:\Windows\SysWOW64\rundll32mgr.exe
    C:\Windows\SysWOW64\rundll32mgr.exe
    3⤵
    - Executes dropped EXE
    PID:2012

C:\Windows\SysWOW64\rundll32mgr.exe

Filesize
81KB

MD5
cb41358796a14f05bccfddb098900c71

SHA1
8c14e0d55d4de69ea7b87db5dbe3d4bd39d13935

SHA256
6d5dca57b9f625f604a592e9d2ba39ec8d454d62bf387c61346c53c081463e0b

SHA512
8a2f816700f240574989142ae295b3d90f4ae1c4fd2141ae17b37d2111e5a83b3d452ceee1f1914091cf05f1889f5b6d83664a78674f0a653535c078501950de

Download Submit
\Windows\SysWOW64\rundll32mgr.exe

Filesize
81KB

MD5
cb41358796a14f05bccfddb098900c71

SHA1
8c14e0d55d4de69ea7b87db5dbe3d4bd39d13935

SHA256
6d5dca57b9f625f604a592e9d2ba39ec8d454d62bf387c61346c53c081463e0b

SHA512
8a2f816700f240574989142ae295b3d90f4ae1c4fd2141ae17b37d2111e5a83b3d452ceee1f1914091cf05f1889f5b6d83664a78674f0a653535c078501950de

Download Submit
\Windows\SysWOW64\rundll32mgr.exe

Filesize
81KB

MD5
cb41358796a14f05bccfddb098900c71

SHA1
8c14e0d55d4de69ea7b87db5dbe3d4bd39d13935

SHA256
6d5dca57b9f625f604a592e9d2ba39ec8d454d62bf387c61346c53c081463e0b

SHA512
8a2f816700f240574989142ae295b3d90f4ae1c4fd2141ae17b37d2111e5a83b3d452ceee1f1914091cf05f1889f5b6d83664a78674f0a653535c078501950de

Download Submit
memory/1832-55-0x00000000763F1000-0x00000000763F3000-memory.dmp

Filesize
8KB

Download