ramnit | 85571738e76987cee1d87d0dcf1f7dde34c111b8f8a834fd9713d2c91cb3214a

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
02/01/2025, 00:58

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General

Target

JaffaCakes118_61b20989890be64ccdc58e0cfbc26796.exe
Size

220KB
MD5

61b20989890be64ccdc58e0cfbc26796
SHA1

8ac0b003427545eb8de3e4cbc8bf006a403581bd
SHA256

85571738e76987cee1d87d0dcf1f7dde34c111b8f8a834fd9713d2c91cb3214a
SHA512

06135f8b8ab3742bc3596d1b7e48e1140394763400eabc18647fa5a1bfd4165be6760dd86e4c90b92eca40830531715be1697202616853d2e5e4512e128a3846
SSDEEP

3072:IMssQNxJUJTxvK27QQEnUYyUIXYuIZxADrqYiHooMs+yxd7byZCAfVAEX1KW53L3:3QOGHYhIwvImyxVWZCAtVlKaPxB

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
3248	JaffaCakes118_61b20989890be64ccdc58e0cfbc26796mgr.exe

Loads dropped DLL 1 IoCs

pid	Process
3248	JaffaCakes118_61b20989890be64ccdc58e0cfbc26796mgr.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3248-6-0x0000000000400000-0x0000000000410000-memory.dmp	upx
behavioral2/memory/3248-5-0x0000000000400000-0x0000000000410000-memory.dmp	upx
behavioral2/memory/3248-12-0x0000000000400000-0x000000000045E000-memory.dmp	upx
behavioral2/memory/3248-11-0x0000000000400000-0x0000000000410000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4064	3248	WerFault.exe	82

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_61b20989890be64ccdc58e0cfbc26796.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_61b20989890be64ccdc58e0cfbc26796mgr.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2644 wrote to memory of 3248	2644	JaffaCakes118_61b20989890be64ccdc58e0cfbc26796.exe	82
PID 2644 wrote to memory of 3248	2644	JaffaCakes118_61b20989890be64ccdc58e0cfbc26796.exe	82
PID 2644 wrote to memory of 3248	2644	JaffaCakes118_61b20989890be64ccdc58e0cfbc26796.exe	82

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_61b20989890be64ccdc58e0cfbc26796.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_61b20989890be64ccdc58e0cfbc26796.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2644
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_61b20989890be64ccdc58e0cfbc26796mgr.exe
  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_61b20989890be64ccdc58e0cfbc26796mgr.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:3248
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3248 -s 440
    3⤵
    - Program crash
    PID:4064

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3248 -ip 3248
1⤵
PID:2132

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_61b20989890be64ccdc58e0cfbc26796mgr.exe

Filesize
161KB

MD5
5717bba6b917aa0e597e49781f0a8b2b

SHA1
b07391ad997c8a9fafa601dee16c331c900020f1

SHA256
6ff1888ce9c60750ed1cd87a56f9e104c85e1144e99b265d0ffdfd5542a1b685

SHA512
1a0c8112c6f1e3ebd644bdfed96984d9d476e8f69814ec6c461ecfe974adc85f1670d7b82e0d12b55ea9779b65e147420ff2c1d46183be9e3493fd8bed6e77d8

Download Submit
C:\Users\Admin\AppData\Local\Temp\~TM7D9C.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/2644-0-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2644-15-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/3248-6-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/3248-5-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/3248-12-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/3248-10-0x00000000022B0000-0x000000000238C000-memory.dmp

Filesize
880KB

Download
memory/3248-11-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download