ramnit | 78a9e10f6987c5d2ba2cb5a6fc76954ce69e805bb0c7a7b83dd041f2ca106db9

Analysis

max time kernel
149s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
04-12-2022 02:11

Target

78a9e10f6987c5d2ba2cb5a6fc76954ce69e805bb0c7a7b83dd041f2ca106db9.dll
Size

180KB
MD5

d67aa8d98e0c11cfacae9c331a17b460
SHA1

54451135af687f55ca882b64b2e2c29f610e7eb6
SHA256

78a9e10f6987c5d2ba2cb5a6fc76954ce69e805bb0c7a7b83dd041f2ca106db9
SHA512

69488a03a6f9e843e107f31053dff60a2db8029fb1f9b65e4005b27e7be178e87e3b67ed5c0bef01ce992d6a98ad3d4a2f201f5b891fc60c5df6fac3ba20e0d6
SSDEEP

3072:DmCJW1LlwbEaL/4SxaPL2x3BEMfuCcC9C797zFCTvPZWnMh90Tdu87S3SEHPJL:CEW1LlwbEaLjZx3mNCt9eU4W90Tk879O

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
4288	regsvr32mgr.exe

UPX packed file 1 IoCs

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

resource	yara_rule
behavioral2/memory/4288-137-0x0000000000400000-0x000000000042A000-memory.dmp	upx

Loads dropped DLL 1 IoCs

pid	Process
4288	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
4136	4288	WerFault.exe	83

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4732 wrote to memory of 8	4732	regsvr32.exe	82
PID 4732 wrote to memory of 8	4732	regsvr32.exe	82
PID 4732 wrote to memory of 8	4732	regsvr32.exe	82
PID 8 wrote to memory of 4288	8	regsvr32.exe	83
PID 8 wrote to memory of 4288	8	regsvr32.exe	83
PID 8 wrote to memory of 4288	8	regsvr32.exe	83

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\78a9e10f6987c5d2ba2cb5a6fc76954ce69e805bb0c7a7b83dd041f2ca106db9.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4732
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\78a9e10f6987c5d2ba2cb5a6fc76954ce69e805bb0c7a7b83dd041f2ca106db9.dll
  2⤵
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:8
- - C:\Windows\SysWOW64\regsvr32mgr.exe
    C:\Windows\SysWOW64\regsvr32mgr.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    PID:4288
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4288 -s 492
      4⤵
      Program crash
      PID:4136

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4288 -ip 4288
1⤵
PID:4308

C:\Users\Admin\AppData\Local\Temp\~TM6883.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

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

Filesize
106KB

MD5
7657fcb7d772448a6d8504e4b20168b8

SHA1
84c7201f7e59cb416280fd69a2e7f2e349ec8242

SHA256
54bc950d46a0d1aa72048a17c8275743209e6c17bdacfc4cb9601c9ce3ec9a71

SHA512
786addd2a793bd4123625b22dc717d193246442ac97f1c3f4a763ec794b48e68051cd41097c0e9f7367e6914534f36eafccb109ab03dc793d68bf1522e7884e2

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

Filesize
106KB

MD5
7657fcb7d772448a6d8504e4b20168b8

SHA1
84c7201f7e59cb416280fd69a2e7f2e349ec8242

SHA256
54bc950d46a0d1aa72048a17c8275743209e6c17bdacfc4cb9601c9ce3ec9a71

SHA512
786addd2a793bd4123625b22dc717d193246442ac97f1c3f4a763ec794b48e68051cd41097c0e9f7367e6914534f36eafccb109ab03dc793d68bf1522e7884e2

Download Submit
memory/4288-137-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4288-138-0x00000000004A0000-0x00000000004CA000-memory.dmp

Filesize
168KB

Download
memory/4288-139-0x0000000076F80000-0x0000000077123000-memory.dmp

Filesize
1.6MB

Download