ramnit | 63278e74b9184685e96030a47419a5e5422d554a8ab4abedd0c136be4ac2c529

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, 02:55

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General

Target

JaffaCakes118_44a0d7dce1acf636fee6dc30657bb9d0.exe
Size

317KB
MD5

44a0d7dce1acf636fee6dc30657bb9d0
SHA1

a09c9af7240efc012d8062efcf98ae38eff387a4
SHA256

63278e74b9184685e96030a47419a5e5422d554a8ab4abedd0c136be4ac2c529
SHA512

9419cd7877d8a7c9819e0a1b90ffe795d65c8c1d0e57e8777dcf083e2b6fe5da880eb8a1f47e42d2c38e45a9c2069917efbc2dbf73c933335a19a19defa6af24
SSDEEP

6144:pOTeHI8HiL7+f5Lnrn6krbwxexZmlgvHd5jOMmHlWOC:4eoGiLalzKYmS7j9mHlWj

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
4028	JaffaCakes118_44a0d7dce1acf636fee6dc30657bb9d0mgr.exe

Loads dropped DLL 2 IoCs

pid	Process
4028	JaffaCakes118_44a0d7dce1acf636fee6dc30657bb9d0mgr.exe
3220	JaffaCakes118_44a0d7dce1acf636fee6dc30657bb9d0.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4028-5-0x0000000000400000-0x0000000000432000-memory.dmp	upx
behavioral2/memory/3220-6-0x0000000000400000-0x000000000045A000-memory.dmp	upx

Program crash 2 IoCs

pid	pid_target	Process	procid_target
3944	4028	WerFault.exe	82
3280	3220	WerFault.exe	81

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_44a0d7dce1acf636fee6dc30657bb9d0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_44a0d7dce1acf636fee6dc30657bb9d0mgr.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3220 wrote to memory of 4028	3220	JaffaCakes118_44a0d7dce1acf636fee6dc30657bb9d0.exe	82
PID 3220 wrote to memory of 4028	3220	JaffaCakes118_44a0d7dce1acf636fee6dc30657bb9d0.exe	82
PID 3220 wrote to memory of 4028	3220	JaffaCakes118_44a0d7dce1acf636fee6dc30657bb9d0.exe	82

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_44a0d7dce1acf636fee6dc30657bb9d0.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_44a0d7dce1acf636fee6dc30657bb9d0.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3220
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_44a0d7dce1acf636fee6dc30657bb9d0mgr.exe
  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_44a0d7dce1acf636fee6dc30657bb9d0mgr.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:4028
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4028 -s 480
    3⤵
    - Program crash
    PID:3944
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3220 -s 512
  2⤵
  - Program crash
  PID:3280

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3220 -ip 3220
1⤵
PID:116

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4028 -ip 4028
1⤵
PID:336

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_44a0d7dce1acf636fee6dc30657bb9d0mgr.exe

Filesize
157KB

MD5
1f37b5b1b228d042a5c03a60abb30cc0

SHA1
674fb9e823192136295b47710a424d783e52f2d8

SHA256
7a039bc3dec23127ae5b7cac59bd5f049b9efd97d1503a0a265e161e81209c66

SHA512
e9a121fa68f6fae21f34013d57c9468530eaf77e79ca889d38e15498e0ab40531bc6d38c4757d50331f8068738ec08c7534bc5a818b5cb4b4f05ea285309c71f

Download Submit
C:\Users\Admin\AppData\Local\Temp\~TM8712.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/3220-0-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/3220-6-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/4028-5-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download