ramnit | 7c9805cb275b1dc58b0a3c8f34ec09c3aff216dae6647c99ab83e833d24a9e8d

Analysis

max time kernel
149s
max time network
157s
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, 01:34

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General

Target

JaffaCakes118_61dc80396f78b07b554836713c5302b0.exe
Size

296KB
MD5

61dc80396f78b07b554836713c5302b0
SHA1

0713d3040526678b0820c8f15560d2751ddc7223
SHA256

7c9805cb275b1dc58b0a3c8f34ec09c3aff216dae6647c99ab83e833d24a9e8d
SHA512

7b593e1f1193867e9c675504bb94edf7ff4ef595833ed4630815ed153ab197880948ced7457a51a9918cf65082a5b5caeb584f1d18f908242ffe2d8218917be2
SSDEEP

6144:k2pJHTXg1OC6cHJx5dxPq+r5AjD1qQGlzcr:hHTXWPihvGlgr

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
4920	JaffaCakes118_61dc80396f78b07b554836713c5302b0mgr.exe

Loads dropped DLL 1 IoCs

pid	Process
4920	JaffaCakes118_61dc80396f78b07b554836713c5302b0mgr.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4920-8-0x0000000000400000-0x000000000042A000-memory.dmp	upx

Program crash 2 IoCs

pid	pid_target	Process	procid_target
3548	4920	WerFault.exe	83
916	1996	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_61dc80396f78b07b554836713c5302b0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_61dc80396f78b07b554836713c5302b0mgr.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1996 wrote to memory of 4920	1996	JaffaCakes118_61dc80396f78b07b554836713c5302b0.exe	83
PID 1996 wrote to memory of 4920	1996	JaffaCakes118_61dc80396f78b07b554836713c5302b0.exe	83
PID 1996 wrote to memory of 4920	1996	JaffaCakes118_61dc80396f78b07b554836713c5302b0.exe	83

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_61dc80396f78b07b554836713c5302b0.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_61dc80396f78b07b554836713c5302b0.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1996
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_61dc80396f78b07b554836713c5302b0mgr.exe
  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_61dc80396f78b07b554836713c5302b0mgr.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:4920
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4920 -s 528
    3⤵
    - Program crash
    PID:3548
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1996 -s 520
  2⤵
  - Program crash
  PID:916

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4920 -ip 4920
1⤵
PID:2752

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1996 -ip 1996
1⤵
PID:1368

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_61dc80396f78b07b554836713c5302b0mgr.exe

Filesize
106KB

MD5
7657fcb7d772448a6d8504e4b20168b8

SHA1
84c7201f7e59cb416280fd69a2e7f2e349ec8242

SHA256
54bc950d46a0d1aa72048a17c8275743209e6c17bdacfc4cb9601c9ce3ec9a71

SHA512
786addd2a793bd4123625b22dc717d193246442ac97f1c3f4a763ec794b48e68051cd41097c0e9f7367e6914534f36eafccb109ab03dc793d68bf1522e7884e2

Download Submit
C:\Users\Admin\AppData\Local\Temp\~TMB0C2.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/1996-0-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/1996-9-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/1996-11-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/4920-8-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download