ramnit | f24cdd4fd83c98d5e98727b841fc2b20578e826535f07f01cc410212f0148618

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-01-2025 10:41

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General

Target

JaffaCakes118_0ce3a702fc9331949de80a10ed20dbed.exe
Size

248KB
MD5

0ce3a702fc9331949de80a10ed20dbed
SHA1

5b68646024d8480ca768989c393c00b97ba19681
SHA256

f24cdd4fd83c98d5e98727b841fc2b20578e826535f07f01cc410212f0148618
SHA512

71530c91f7ea4dcf2ad46dd5edcb8db0774fad068273dbdeec819be8b0100c55bdeff6137d271a5c3f3e1a7d5d98ccb68b15fdde18adc446ba28176cf66eee21
SSDEEP

6144:3QVQTeRa0hGXQDhcGZIpyl7JYQiJW5jnOxMYYmMDtNbE:32fs0gXKhjIpgikjnUM/bE

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

Executes dropped EXE 1 IoCs

pid	Process
4064	JaffaCakes118_0ce3a702fc9331949de80a10ed20dbedmgr.exe

Loads dropped DLL 1 IoCs

pid	Process
4064	JaffaCakes118_0ce3a702fc9331949de80a10ed20dbedmgr.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4064-11-0x0000000000400000-0x000000000046B000-memory.dmp	upx
behavioral2/memory/4064-7-0x0000000000400000-0x000000000046B000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2720	4064	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 2 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_0ce3a702fc9331949de80a10ed20dbed.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_0ce3a702fc9331949de80a10ed20dbedmgr.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3932 wrote to memory of 4064	3932	JaffaCakes118_0ce3a702fc9331949de80a10ed20dbed.exe	83
PID 3932 wrote to memory of 4064	3932	JaffaCakes118_0ce3a702fc9331949de80a10ed20dbed.exe	83
PID 3932 wrote to memory of 4064	3932	JaffaCakes118_0ce3a702fc9331949de80a10ed20dbed.exe	83

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0ce3a702fc9331949de80a10ed20dbed.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0ce3a702fc9331949de80a10ed20dbed.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3932
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0ce3a702fc9331949de80a10ed20dbedmgr.exe
  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0ce3a702fc9331949de80a10ed20dbedmgr.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:4064
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4064 -s 10184
    3⤵
    - Program crash
    PID:2720

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4064 -ip 4064
1⤵
PID:3360

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0ce3a702fc9331949de80a10ed20dbedmgr.exe

Filesize
169KB

MD5
335f0aeb047ac7782090828b5d4fa10e

SHA1
73355b1c843bec7be94b0a39efb5ff3b1b4ee547

SHA256
6df4c841c30d414cfee93573963036abfd669627081705c6a0d9e65fd6846f53

SHA512
635d1e473a0f2cebad020f80e211b55bcb12742ddde1e65db182b077c8873f639b491ab8d11a6781095cf16729e03f93696514de72b58efad8157fad3ff399f1

Download Submit
C:\Users\Admin\AppData\Local\Temp\~TM8E36.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/3932-0-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3932-5-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4064-6-0x0000000002090000-0x00000000020FB000-memory.dmp

Filesize
428KB

Download
memory/4064-11-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/4064-7-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/4064-13-0x0000000002090000-0x00000000020FB000-memory.dmp

Filesize
428KB

Download