ramnit | bc01cbfa09944da3d79ae7f78cc4fe5009404cba573f075632811d489b8448c9

Analysis

max time kernel
94s
max time network
148s
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 08:44

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General

Target

JaffaCakes118_4e97111ef794415de39550e5d1da17f0.exe
Size

876KB
MD5

4e97111ef794415de39550e5d1da17f0
SHA1

59d4dc223bca2dadceb0fb32850dcdcebc1dc570
SHA256

bc01cbfa09944da3d79ae7f78cc4fe5009404cba573f075632811d489b8448c9
SHA512

c07c0c4aa5cd6d1aff1a75f519cb2dbeff231c4a18cca329c8bf4d7caa9fb34e8c29bec189dda437e415de148b9c98257fcf8082b6be86a1822d5646e6007479
SSDEEP

12288:CQMiG+2gef5x/xQTB2OfDKC7WgcprCl3u/1TcUigoh6UG:CQ0+29VgfDnKtrzxnfohdG

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
736	JaffaCakes118_4e97111ef794415de39550e5d1da17f0mgr.exe

Loads dropped DLL 1 IoCs

pid	Process
736	JaffaCakes118_4e97111ef794415de39550e5d1da17f0mgr.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/736-7-0x0000000000400000-0x000000000042F000-memory.dmp	upx

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4756	736	WerFault.exe	83
3768	2124	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_4e97111ef794415de39550e5d1da17f0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_4e97111ef794415de39550e5d1da17f0mgr.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2124 wrote to memory of 736	2124	JaffaCakes118_4e97111ef794415de39550e5d1da17f0.exe	83
PID 2124 wrote to memory of 736	2124	JaffaCakes118_4e97111ef794415de39550e5d1da17f0.exe	83
PID 2124 wrote to memory of 736	2124	JaffaCakes118_4e97111ef794415de39550e5d1da17f0.exe	83

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4e97111ef794415de39550e5d1da17f0.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4e97111ef794415de39550e5d1da17f0.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2124
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4e97111ef794415de39550e5d1da17f0mgr.exe
  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4e97111ef794415de39550e5d1da17f0mgr.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:736
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 736 -s 480
    3⤵
    - Program crash
    PID:4756
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2124 -s 352
  2⤵
  - Program crash
  PID:3768

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2124 -ip 2124
1⤵
PID:2028

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 736 -ip 736
1⤵
PID:1128

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_4e97111ef794415de39550e5d1da17f0mgr.exe

Filesize
157KB

MD5
2fe8d402fb3a8efcfa8cac53951bea29

SHA1
6bce1b5e16f579a4794df24716b505e672a553b0

SHA256
e375a508ccbd8d5b178dd867e6f78c8fe78db76f6e8777de157fe22f788e4de2

SHA512
d51b515913047d38bbb431b15f0129f1d832042cd41d378d6047adec76e869524519d88fa01551c9c9e13889acca02d4a508c198d10e7ff8e87de58f282a16db

Download Submit
C:\Users\Admin\AppData\Local\Temp\~TMAC7C.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/736-5-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/736-6-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/736-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2124-0-0x0000000000400000-0x00000000004DB000-memory.dmp

Filesize
876KB

Download
memory/2124-11-0x0000000000400000-0x00000000004DB000-memory.dmp

Filesize
876KB

Download