ramnit | 125c5840b17719819fb6c6c407e20cd2d891530a2510390828c0d1dc7d5d1184

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18-12-2024 06:17

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General

Target

125c5840b17719819fb6c6c407e20cd2d891530a2510390828c0d1dc7d5d1184N.exe
Size

3.5MB
MD5

212510f6c06e4aa0d97c840bb31a7c90
SHA1

3d9f98b505dd488e464b01a0f3c95dc067e920fe
SHA256

125c5840b17719819fb6c6c407e20cd2d891530a2510390828c0d1dc7d5d1184
SHA512

03199a2c93a07319a15934c96e47408c1f0215180cd2d3559adea483bb2c5702018172c15b785dd6cda3609d10d8bb3f8f5a0fc97db4143c666362e09859ba4f
SSDEEP

49152:Vrawgpy+qMBYVqILjO+QpKuyzYETj2CQWpVE8lwzImdC8x1yrZO9:pawgpySBYV/jOfpgzkCpVEyPGl1G2

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
4852	125c5840b17719819fb6c6c407e20cd2d891530a2510390828c0d1dc7d5d1184Nmgr.exe

Loads dropped DLL 1 IoCs

pid	Process
4852	125c5840b17719819fb6c6c407e20cd2d891530a2510390828c0d1dc7d5d1184Nmgr.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4852-6-0x0000000000400000-0x000000000042A000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4476	4852	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	125c5840b17719819fb6c6c407e20cd2d891530a2510390828c0d1dc7d5d1184N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	125c5840b17719819fb6c6c407e20cd2d891530a2510390828c0d1dc7d5d1184Nmgr.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3884 wrote to memory of 4852	3884	125c5840b17719819fb6c6c407e20cd2d891530a2510390828c0d1dc7d5d1184N.exe	83
PID 3884 wrote to memory of 4852	3884	125c5840b17719819fb6c6c407e20cd2d891530a2510390828c0d1dc7d5d1184N.exe	83
PID 3884 wrote to memory of 4852	3884	125c5840b17719819fb6c6c407e20cd2d891530a2510390828c0d1dc7d5d1184N.exe	83

C:\Users\Admin\AppData\Local\Temp\125c5840b17719819fb6c6c407e20cd2d891530a2510390828c0d1dc7d5d1184N.exe
"C:\Users\Admin\AppData\Local\Temp\125c5840b17719819fb6c6c407e20cd2d891530a2510390828c0d1dc7d5d1184N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3884
- C:\Users\Admin\AppData\Local\Temp\125c5840b17719819fb6c6c407e20cd2d891530a2510390828c0d1dc7d5d1184Nmgr.exe
  C:\Users\Admin\AppData\Local\Temp\125c5840b17719819fb6c6c407e20cd2d891530a2510390828c0d1dc7d5d1184Nmgr.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:4852
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4852 -s 516
    3⤵
    - Program crash
    PID:4476

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4852 -ip 4852
1⤵
PID:4720

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\125c5840b17719819fb6c6c407e20cd2d891530a2510390828c0d1dc7d5d1184Nmgr.exe

Filesize
106KB

MD5
fe36fb1073e6f8fa14d7250501a29aaf

SHA1
6c7e01278362797dabcff3e666b68227cb9af10f

SHA256
f34e5af97ccb3574f7d5343246138daf979bfd1f9c37590e9a41f6420ddb3bb6

SHA512
8584c008c5780352f634c37b7f46543a26280b57577b675f6e72185bfc1d95f771d210d799d704eceaba509ebfd2796fb43829495d5b2a568c741ad2d44f882f

Download Submit
C:\Users\Admin\AppData\Local\Temp\~TM8FCC.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/3884-0-0x0000000001000000-0x0000000001388000-memory.dmp

Filesize
3.5MB

Download
memory/3884-10-0x0000000002B20000-0x0000000002B21000-memory.dmp

Filesize
4KB

Download
memory/3884-11-0x0000000001000000-0x0000000001388000-memory.dmp

Filesize
3.5MB

Download
memory/4852-6-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download