ramnit | cbeb3ef7f7442e99ddfa7527e987aa50416bc55c8fa5618be4db90bedc654eb5

Analysis

max time kernel
90s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
05/12/2022, 13:27

Target

cbeb3ef7f7442e99ddfa7527e987aa50416bc55c8fa5618be4db90bedc654eb5.dll
Size

456KB
MD5

e5cc92a337ec19442452482dfeb1e7f3
SHA1

c237d66144201e647317ee400eebb5550e5affe1
SHA256

cbeb3ef7f7442e99ddfa7527e987aa50416bc55c8fa5618be4db90bedc654eb5
SHA512

0f18bc74d1782efc882db53e05be5ccf8b1ec16845b1db28315fb3a9d2b30d94d9dbbea74eb362351f9b021f294f972122506ee2645c57d40da15ad6883686e7
SSDEEP

6144:9KRS8+t5RB0kVc6vcDtu5pHXBDtUM+nWgFMXK/jIfkr/kjNxhIU/:9ER2V50uzxDtUM+nxT/jafj3hn/

Score

10^/10

Ramnit
Ramnit is a versatile family that holds viruses, worms, and Trojans.
trojan spyware stealer worm banker ramnit

Executes dropped EXE 1 IoCs

pid	Process
1460	regsvr32mgr.exe

UPX packed file 1 IoCs

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

resource	yara_rule
behavioral2/memory/1460-137-0x0000000000400000-0x000000000042A000-memory.dmp	upx

Loads dropped DLL 1 IoCs

pid	Process
1460	regsvr32mgr.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\regsvr32mgr.exe	regsvr32.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4960	1460	WerFault.exe	80

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3992 wrote to memory of 2004	3992	regsvr32.exe	79
PID 3992 wrote to memory of 2004	3992	regsvr32.exe	79
PID 3992 wrote to memory of 2004	3992	regsvr32.exe	79
PID 2004 wrote to memory of 1460	2004	regsvr32.exe	80
PID 2004 wrote to memory of 1460	2004	regsvr32.exe	80
PID 2004 wrote to memory of 1460	2004	regsvr32.exe	80

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\cbeb3ef7f7442e99ddfa7527e987aa50416bc55c8fa5618be4db90bedc654eb5.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3992
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\cbeb3ef7f7442e99ddfa7527e987aa50416bc55c8fa5618be4db90bedc654eb5.dll
  2⤵
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:2004
- - C:\Windows\SysWOW64\regsvr32mgr.exe
    C:\Windows\SysWOW64\regsvr32mgr.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    PID:1460
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1460 -s 540
      4⤵
      Program crash
      PID:4960

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1460 -ip 1460
1⤵
PID:4588

C:\Users\Admin\AppData\Local\Temp\~TMCD86.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
C:\Windows\SysWOW64\regsvr32mgr.exe

Filesize
106KB

MD5
fe36fb1073e6f8fa14d7250501a29aaf

SHA1
6c7e01278362797dabcff3e666b68227cb9af10f

SHA256
f34e5af97ccb3574f7d5343246138daf979bfd1f9c37590e9a41f6420ddb3bb6

SHA512
8584c008c5780352f634c37b7f46543a26280b57577b675f6e72185bfc1d95f771d210d799d704eceaba509ebfd2796fb43829495d5b2a568c741ad2d44f882f

Download Submit
C:\Windows\SysWOW64\regsvr32mgr.exe

Filesize
106KB

MD5
fe36fb1073e6f8fa14d7250501a29aaf

SHA1
6c7e01278362797dabcff3e666b68227cb9af10f

SHA256
f34e5af97ccb3574f7d5343246138daf979bfd1f9c37590e9a41f6420ddb3bb6

SHA512
8584c008c5780352f634c37b7f46543a26280b57577b675f6e72185bfc1d95f771d210d799d704eceaba509ebfd2796fb43829495d5b2a568c741ad2d44f882f

Download Submit
memory/1460-137-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1460-138-0x00000000005D0000-0x00000000005FA000-memory.dmp

Filesize
168KB

Download
memory/1460-140-0x0000000077380000-0x0000000077523000-memory.dmp

Filesize
1.6MB

Download
memory/2004-133-0x0000000010000000-0x0000000010076000-memory.dmp

Filesize
472KB

Download