ramnit | 1399efbf46edf9ff967b9071813733787b96f45a8606a3dd282fd5e73a074f2f

Analysis

max time kernel
132s
max time network
102s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
27-06-2024 17:34

Target

16e29d202656377016b1cc688f14d3ba_JaffaCakes118.dll
Size

192KB
MD5

16e29d202656377016b1cc688f14d3ba
SHA1

c227ffe8809232faea08cc48a8bf65620c34690c
SHA256

1399efbf46edf9ff967b9071813733787b96f45a8606a3dd282fd5e73a074f2f
SHA512

ab228a80e1687c9da7a42290f8788197ce491a19224ef2c22c6973b8eeee24c0e0168d6a3342b3b16888c97660ebcdfeba278f03f7e8c098a9523e3ff3ec1664
SSDEEP

3072:texY2nMibVoSOyyzWBYu+4HJ300Odil9d0C8ZOvZfa/+8B:t+n6SOyyfb23OwdHYORf6+8B

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

Processes:

rundll32mgr.exe

pid process

3008 rundll32mgr.exe
Loads dropped DLL 1 IoCs

Processes:

rundll32mgr.exe

pid process

3008 rundll32mgr.exe
UPX packed file 1 IoCs
Detects executables packed with UPX/modified UPX open source packer.
upx

Processes:

resource yara_rule

behavioral2/memory/3008-6-0x0000000000400000-0x000000000042A000-memory.dmp upx
Drops file in System32 directory 1 IoCs

Processes:

rundll32.exe

description ioc process

File created C:\Windows\SysWOW64\rundll32mgr.exe rundll32.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4616 3008 WerFault.exe rundll32mgr.exe

pid	process
3008	rundll32mgr.exe

pid	process
3008	rundll32mgr.exe

resource	yara_rule
behavioral2/memory/3008-6-0x0000000000400000-0x000000000042A000-memory.dmp	upx

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

pid	pid_target	process	target process
4616	3008	WerFault.exe	rundll32mgr.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1772 wrote to memory of 1876	1772	rundll32.exe	rundll32.exe
PID 1772 wrote to memory of 1876	1772	rundll32.exe	rundll32.exe
PID 1772 wrote to memory of 1876	1772	rundll32.exe	rundll32.exe
PID 1876 wrote to memory of 3008	1876	rundll32.exe	rundll32mgr.exe
PID 1876 wrote to memory of 3008	1876	rundll32.exe	rundll32mgr.exe
PID 1876 wrote to memory of 3008	1876	rundll32.exe	rundll32mgr.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\16e29d202656377016b1cc688f14d3ba_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1772

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3008 -s 532
4⤵
- Program crash
PID:4616

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3008 -ip 3008
1⤵
PID:1240

C:\Users\Admin\AppData\Local\Temp\~TM3354.tmp
Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
C:\Windows\SysWOW64\rundll32mgr.exe
Filesize
106KB

MD5
dcd2cafa72c9d5bd898b636a18133d3c

SHA1
b55e85453de9254cbf4c21c0de92d82c6deefccb

SHA256
936b14fbbf629fcf92ac06673d974de2b2a44a109953e6664e1c36a4e5c9d27c

SHA512
59e475f668015b3a6372d79ea6459b21ae591d73305b7696ef139fe0e716f1038595ea5df079e1850535e6358aef4d8e92bdee68ffd07b44471bc7133041952c

Download Submit
memory/1876-0-0x0000000075230000-0x0000000075265000-memory.dmp

Filesize
212KB

Download
memory/3008-6-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3008-5-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download