ramnit | c9672652705d30b9f99e574dedeb346853bf844b1b5a2fe2b7aea9f0c2930a69

Analysis

max time kernel
104s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
13/04/2025, 04:19

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General

Target

JaffaCakes118_b38ae660236b5d465ebaf2f70bd06298.exe
Size

502KB
MD5

b38ae660236b5d465ebaf2f70bd06298
SHA1

df932e166a6248715c03d3a816e4ee6c23e7e367
SHA256

c9672652705d30b9f99e574dedeb346853bf844b1b5a2fe2b7aea9f0c2930a69
SHA512

52a8a3f3cf5f1359f803f3f2d2647c93c34419e9a8246df8cbbbd1f9456144144317e24f9d6cbf4b79f8adc953c051497c7a75988aa3b3befa6200280f2dd5f0
SSDEEP

6144:KiAelbcNezv5ZjlCJ6uyqF1mDDKanJmrEAetyK2dIdYlCoq+ZZAwUHJBLU5hrijg:fAcb225lCJ6Pqm2d+YlPewcJBLUXPbPj

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
1776	JaffaCakes118_b38ae660236b5d465ebaf2f70bd06298mgr.exe

Loads dropped DLL 1 IoCs

pid	Process
1776	JaffaCakes118_b38ae660236b5d465ebaf2f70bd06298mgr.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1776-6-0x0000000000400000-0x000000000046B000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4224	1776	WerFault.exe	87

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_b38ae660236b5d465ebaf2f70bd06298.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_b38ae660236b5d465ebaf2f70bd06298mgr.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 724 wrote to memory of 1776	724	JaffaCakes118_b38ae660236b5d465ebaf2f70bd06298.exe	87
PID 724 wrote to memory of 1776	724	JaffaCakes118_b38ae660236b5d465ebaf2f70bd06298.exe	87
PID 724 wrote to memory of 1776	724	JaffaCakes118_b38ae660236b5d465ebaf2f70bd06298.exe	87

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b38ae660236b5d465ebaf2f70bd06298.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b38ae660236b5d465ebaf2f70bd06298.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:724
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b38ae660236b5d465ebaf2f70bd06298mgr.exe
  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b38ae660236b5d465ebaf2f70bd06298mgr.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:1776
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1776 -s 10176
    3⤵
    - Program crash
    PID:4224

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1776 -ip 1776
1⤵
PID:1000

Network

MITRE ATT&CK Enterprise v16

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_b38ae660236b5d465ebaf2f70bd06298mgr.exe

Filesize
162KB

MD5
6553cd97f30044817c4e52f133f00fff

SHA1
0cb3a2e7d9bfea470943f3155b14021a6be8deb4

SHA256
d808cea19fa170d3cf73c4d877b7fef0b3c20addea83e53a94e7f4df3fcc7d1e

SHA512
e8a41616a056817dffdba13e65f82bb8d93e026d42f4bf1edb85ef84fb388afc7f0e0ab00c4ec0ed3399b14e2844fac2cdba6357f4bd963bde9311419e17a0da

Download Submit
C:\Users\Admin\AppData\Local\Temp\~TM6736.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/724-0-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/724-12-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/1776-5-0x00000000021A0000-0x000000000220B000-memory.dmp

Filesize
428KB

Download
memory/1776-6-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/1776-11-0x00000000021A0000-0x000000000220B000-memory.dmp

Filesize
428KB

Download