ramnit | 3cffdc86259c4b18e25ea609d2ee4c8bba45c6c3d3f9a58b1f816a06095e9205

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
28-01-2025 18:16

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General

Target

JaffaCakes118_4ddf713524a9b6127eabd0a87b7409c1.exe
Size

68KB
MD5

4ddf713524a9b6127eabd0a87b7409c1
SHA1

6e4bc66c89889fd5e0d54c7e78de2271b5061732
SHA256

3cffdc86259c4b18e25ea609d2ee4c8bba45c6c3d3f9a58b1f816a06095e9205
SHA512

c915efca4920c5a412d2fe82c1c37fa1a2ed451b95c55d0e771da2893639820d676995795e1c92af79afe96386fbbd861676160c7c96d507f8d7f64e61e802e8
SSDEEP

1536:ajEDZ/5+uLEr4EU3xBWZCnJLCL8GV7BBk49bQVBspEzECN:aQDFoSE0EQWZCnJLCL5Qf

Score

10^/10

ramnit banker discovery spyware stealer trojan upx worm

Malware Config

Signatures

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

Loads dropped DLL 1 IoCs

pid	Process
3992	JaffaCakes118_4ddf713524a9b6127eabd0a87b7409c1.exe

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3992-3-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/3992-2-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/3992-6-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/3992-9-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/3992-8-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/3992-4-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/3992-7-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/3992-18-0x0000000000400000-0x0000000000421000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4808	3992	WerFault.exe	81

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_4ddf713524a9b6127eabd0a87b7409c1.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3992	JaffaCakes118_4ddf713524a9b6127eabd0a87b7409c1.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4ddf713524a9b6127eabd0a87b7409c1.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4ddf713524a9b6127eabd0a87b7409c1.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:3992
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3992 -s 260
  2⤵
  - Program crash
  PID:4808

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3992 -ip 3992
1⤵
PID:4476

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\~TMA568.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/3992-15-0x0000000077D12000-0x0000000077D13000-memory.dmp

Filesize
4KB

Download
memory/3992-1-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3992-3-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/3992-2-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/3992-6-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/3992-0-0x0000000000401000-0x0000000000404000-memory.dmp

Filesize
12KB

Download
memory/3992-14-0x0000000077D12000-0x0000000077D14000-memory.dmp

Filesize
8KB

Download
memory/3992-5-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3992-9-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/3992-8-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/3992-4-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/3992-7-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/3992-17-0x0000000000401000-0x0000000000404000-memory.dmp

Filesize
12KB

Download
memory/3992-18-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download