ramnit | 52971db8d27dd207317d3de643c732cbdbeadbe2f243451239c4531c70c257b5

Analysis

max time kernel
148s
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
01-01-2025 05:00

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General

Target

JaffaCakes118_48113ad0554fe90ce3ffbd9c0946aaa3.exe
Size

199KB
MD5

48113ad0554fe90ce3ffbd9c0946aaa3
SHA1

e6a4dc6ed2b35853c07404e712690e11d32b7dc6
SHA256

52971db8d27dd207317d3de643c732cbdbeadbe2f243451239c4531c70c257b5
SHA512

b881a2faa418f40ae502d4d58ce19e31729484b0411a9d6ddd4fc430e81ea3aef23dbde4adecfa7bab20c0403804394e5692980a9a3b3dc9f800e202afa1b5b8
SSDEEP

6144:EyTF4ks1vrHW8hcqsSigHwVXj0SErMEkbMnHKz:RFQvrHWFdjoS5tbIHKz

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
1144	JaffaCakes118_48113ad0554fe90ce3ffbd9c0946aaa3mgr.exe

Loads dropped DLL 1 IoCs

pid	Process
1144	JaffaCakes118_48113ad0554fe90ce3ffbd9c0946aaa3mgr.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1144-8-0x0000000000400000-0x000000000046B000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1104	1144	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_48113ad0554fe90ce3ffbd9c0946aaa3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_48113ad0554fe90ce3ffbd9c0946aaa3mgr.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 396 wrote to memory of 1144	396	JaffaCakes118_48113ad0554fe90ce3ffbd9c0946aaa3.exe	83
PID 396 wrote to memory of 1144	396	JaffaCakes118_48113ad0554fe90ce3ffbd9c0946aaa3.exe	83
PID 396 wrote to memory of 1144	396	JaffaCakes118_48113ad0554fe90ce3ffbd9c0946aaa3.exe	83

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_48113ad0554fe90ce3ffbd9c0946aaa3.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_48113ad0554fe90ce3ffbd9c0946aaa3.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:396
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_48113ad0554fe90ce3ffbd9c0946aaa3mgr.exe
  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_48113ad0554fe90ce3ffbd9c0946aaa3mgr.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:1144
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1144 -s 10176
    3⤵
    - Program crash
    PID:1104

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1144 -ip 1144
1⤵
PID:3984

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_48113ad0554fe90ce3ffbd9c0946aaa3mgr.exe

Filesize
176KB

MD5
2e8605960bdaf94e7e6f8e2e3356daaf

SHA1
74f1dce78986939505dfc11ee8058394ebc89214

SHA256
3820e8ba1227a40ef85749387e30eebfaa48b452fed707412202395350fe77cd

SHA512
ea1b946a21874c50c27c097d7121840b85a95c00dc3c2abf0a56d145a5f66b4e0ab4c77e03a07d1b8492a52e897c99a07ddd28708e6c62d1a9cae7e7201021ef

Download Submit
C:\Users\Admin\AppData\Local\Temp\~TM832A.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/396-0-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/396-4-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/1144-6-0x00000000021E0000-0x000000000224B000-memory.dmp

Filesize
428KB

Download
memory/1144-8-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/1144-12-0x00000000021E0000-0x000000000224B000-memory.dmp

Filesize
428KB

Download