ramnit | a2078f5cf67ef4d7d3996ad258651c193d683249e88b0b5206f95e920a3f3808

Analysis

max time kernel
106s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
27-06-2024 23:12

Target

17e43f752086229a297e4d6185d5b614_JaffaCakes118.dll
Size

200KB
MD5

17e43f752086229a297e4d6185d5b614
SHA1

e87b0cbea7f9f6511e34022b5a5a9b5123c0710e
SHA256

a2078f5cf67ef4d7d3996ad258651c193d683249e88b0b5206f95e920a3f3808
SHA512

61b0ece7afd0aec09b59f4fbb2e5b2e653455d0fb751be39f128f1b4a059f86dca0dbd7628403c7e9ed6e43f7ef12429beec7e60bba6fe6ff268dfef7d787b99
SSDEEP

6144:5ABxq8kc1InRc75z+oSn9PHJkGmQL+ERR:GBEPW75C5nBpTtp/

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:

regsvr32mgr.exe

pid process

2888 regsvr32mgr.exe
Loads dropped DLL 1 IoCs

Processes:

regsvr32mgr.exe

pid process

2888 regsvr32mgr.exe
UPX packed file 1 IoCs
Detects executables packed with UPX/modified UPX open source packer.
upx

Processes:

resource yara_rule

behavioral2/memory/2888-7-0x0000000000400000-0x000000000042A000-memory.dmp upx
Drops file in System32 directory 1 IoCs

Processes:

regsvr32.exe

description ioc process

File created C:\Windows\SysWOW64\regsvr32mgr.exe regsvr32.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3944 2888 WerFault.exe regsvr32mgr.exe

pid	process
2888	regsvr32mgr.exe

pid	process
2888	regsvr32mgr.exe

resource	yara_rule
behavioral2/memory/2888-7-0x0000000000400000-0x000000000042A000-memory.dmp	upx

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

pid	pid_target	process	target process
3944	2888	WerFault.exe	regsvr32mgr.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

regsvr32.exeregsvr32.exe

description	pid	process	target process
PID 1760 wrote to memory of 2700	1760	regsvr32.exe	regsvr32.exe
PID 1760 wrote to memory of 2700	1760	regsvr32.exe	regsvr32.exe
PID 1760 wrote to memory of 2700	1760	regsvr32.exe	regsvr32.exe
PID 2700 wrote to memory of 2888	2700	regsvr32.exe	regsvr32mgr.exe
PID 2700 wrote to memory of 2888	2700	regsvr32.exe	regsvr32mgr.exe
PID 2700 wrote to memory of 2888	2700	regsvr32.exe	regsvr32mgr.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\17e43f752086229a297e4d6185d5b614_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1760

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2888 -s 520
4⤵
- Program crash
PID:3944

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2888 -ip 2888
1⤵
PID:3992

C:\Users\Admin\AppData\Local\Temp\~TM41DB.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
memory/2700-0-0x0000000002110000-0x0000000002145000-memory.dmp

Filesize
212KB

Download
memory/2700-2-0x0000000002110000-0x0000000002145000-memory.dmp

Filesize
212KB

Download
memory/2888-7-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download