ramnit | b77fdca9b9773d4ab265d86d7c0866ec701eb8057fc0c7c9d782ddfaafc78b55 | Triage

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Overview

overview

Static

static

3

b77fdca9b9...5N.exe

windows7-x64

b77fdca9b9...5N.exe

windows10-2004-x64

Sharing

General

Target

b77fdca9b9773d4ab265d86d7c0866ec701eb8057fc0c7c9d782ddfaafc78b55N.exe
Size

160KB
Sample

241218-dnzzmssjam
MD5

ef13e22525f585a738f84e309b3aa180
SHA1

cf24509c855e6ca356e923a18c276de31232d26f
SHA256

b77fdca9b9773d4ab265d86d7c0866ec701eb8057fc0c7c9d782ddfaafc78b55
SHA512

a5cdd735d1b7999d7d18483dee627112e4d3fb669c4bedf59eba9dcbe0c449f59ab870e75888d4ea233c4a3f2ce789da196b4b3ec2c0a3c80059cdf8241ad1c8
SSDEEP

3072:CT2xNfzEmPUac0yCRS9EK0TLmtmaYNELh/:GkPpe0m1YN

Score

10^/10

ramnit banker discovery persistence spyware stealer trojan upx worm

Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

b77fdca9b9773d4ab265d86d7c0866ec701eb8057fc0c7c9d782ddfaafc78b55N.exe

Resource

win7-20240903-en

ramnit banker discovery persistence spyware stealer trojan upx worm

windows7-x64

13 signatures

120 seconds

Behavioral task

behavioral2

Sample

b77fdca9b9773d4ab265d86d7c0866ec701eb8057fc0c7c9d782ddfaafc78b55N.exe

Resource

win10v2004-20241007-en

ramnit banker discovery spyware stealer trojan upx worm

windows10-2004-x64

14 signatures

120 seconds

Malware Config

Targets

- Target
  
  b77fdca9b9773d4ab265d86d7c0866ec701eb8057fc0c7c9d782ddfaafc78b55N.exe
- Size
  
  160KB
- MD5
  
  ef13e22525f585a738f84e309b3aa180
- SHA1
  
  cf24509c855e6ca356e923a18c276de31232d26f
- SHA256
  
  b77fdca9b9773d4ab265d86d7c0866ec701eb8057fc0c7c9d782ddfaafc78b55
- SHA512
  
  a5cdd735d1b7999d7d18483dee627112e4d3fb669c4bedf59eba9dcbe0c449f59ab870e75888d4ea233c4a3f2ce789da196b4b3ec2c0a3c80059cdf8241ad1c8
- SSDEEP
  
  3072:CT2xNfzEmPUac0yCRS9EK0TLmtmaYNELh/:GkPpe0m1YN
Score

10^/10

ramnit banker discovery persistence spyware stealer trojan upx worm
- Modifies WinLogon for persistence
  persistence
- Ramnit
  Ramnit is a versatile family that holds viruses, worms, and Trojans.
  trojan spyware stealer worm banker ramnit
- Ramnit family
  ramnit
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

Winlogon Helper DLL

Privilege Escalation

Boot or Logon Autostart Execution

Winlogon Helper DLL

Defense Evasion

Modify Registry

Credential Access

Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

ramnitbankerdiscoverypersistencespywarestealertrojanupxworm

behavioral2

ramnitbankerdiscoveryspywarestealertrojanupxworm

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