ramnit | e095831593211d3a696dd87bd3521b0faffd131083f6e57ae7936efa599901d5

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 16:26

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General

Target

JaffaCakes118_66777b3c45dc25067fa25e553c516310.exe
Size

388KB
MD5

66777b3c45dc25067fa25e553c516310
SHA1

b7b4a8c25365933a90a201cccaf430c7f463f339
SHA256

e095831593211d3a696dd87bd3521b0faffd131083f6e57ae7936efa599901d5
SHA512

d61a6671769830745a0d801fa941129246aca11da366620c5c74034c6dcd5db897b6271a414f024c64d2fce0a4962042ea90a35eb0e69b56945248b70b58aff5
SSDEEP

3072:fR4xb0XFx8PTTXs0k18vbdheDgF4sIzy3o2++qeI/tnQusuakMc:p4xb0ws0k1Abdn1+y3u+DI/tQuD1

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
1828	JaffaCakes118_66777b3c45dc25067fa25e553c516310mgr.exe

Loads dropped DLL 1 IoCs

pid	Process
1828	JaffaCakes118_66777b3c45dc25067fa25e553c516310mgr.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1828-6-0x0000000000400000-0x000000000045C000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
960	1828	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_66777b3c45dc25067fa25e553c516310.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_66777b3c45dc25067fa25e553c516310mgr.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4212 wrote to memory of 1828	4212	JaffaCakes118_66777b3c45dc25067fa25e553c516310.exe	83
PID 4212 wrote to memory of 1828	4212	JaffaCakes118_66777b3c45dc25067fa25e553c516310.exe	83
PID 4212 wrote to memory of 1828	4212	JaffaCakes118_66777b3c45dc25067fa25e553c516310.exe	83

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_66777b3c45dc25067fa25e553c516310.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_66777b3c45dc25067fa25e553c516310.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4212
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_66777b3c45dc25067fa25e553c516310mgr.exe
  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_66777b3c45dc25067fa25e553c516310mgr.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:1828
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1828 -s 540
    3⤵
    - Program crash
    PID:960

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1828 -ip 1828
1⤵
PID:2932

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\JaffaCakes118_66777b3c45dc25067fa25e553c516310mgr.exe

Filesize
354KB

MD5
a8245f71e4e4aff10e574300abd2bcc2

SHA1
7ea3ae53a0697e526c6bc877b103b390af042d7a

SHA256
7bf945e4d87567106bfe8980b4fe1e6482578ab91fa9d82426c804ae5c3f2546

SHA512
8c32f1f55c0475ce06ddbd3db80d529addb401089bd61491641d2e2c0c36020eabc5a947735388ae7a90514c543cb29450afa13b1e3f90387e432b62d4628978

Download Submit
C:\Users\Admin\AppData\Local\Temp\~TMAF4B.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/1828-4-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/1828-6-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/4212-0-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/4212-11-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/4212-13-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download