ramnit | a810d7db2f261f9407731d7122361b3df0e83501a0a2fbd2c32aaac6c651a456 | Triage

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Overview

overview

Static

static

3

108371ef36...18.exe

windows7-x64

108371ef36...18.exe

windows10-2004-x64

Sharing

General

Target

108371ef36e513fe10d28555b11f25d5_JaffaCakes118
Size

114KB
Sample

241003-zzezhazfqg
MD5

108371ef36e513fe10d28555b11f25d5
SHA1

989275215b0497d1d5eb16d34548183bffb3f333
SHA256

a810d7db2f261f9407731d7122361b3df0e83501a0a2fbd2c32aaac6c651a456
SHA512

82385b6e26c9e650b5da73841927505b338d0312278ac438c084f0542afaac4fc9207cdb41f2b0dc1cc2fc896fe06385187d170554c0ebd142452d5987618538
SSDEEP

3072:CuH2Pz4lYzvVbr7IPJCnWVxSBwGBOtAapckMIYp:Cu2Pz4e7dr7A5VxYJBLkMj

Score

10^/10

ramnit banker discovery evasion persistence spyware stealer trojan upx worm

Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

108371ef36e513fe10d28555b11f25d5_JaffaCakes118.exe

Resource

win7-20240903-en

ramnit banker discovery evasion persistence spyware stealer trojan upx worm

windows7-x64

17 signatures

150 seconds

Behavioral task

behavioral2

Sample

108371ef36e513fe10d28555b11f25d5_JaffaCakes118.exe

Resource

win10v2004-20240802-en

ramnit banker discovery spyware stealer trojan upx worm

windows10-2004-x64

13 signatures

150 seconds

Malware Config

Targets

- Target
  
  108371ef36e513fe10d28555b11f25d5_JaffaCakes118
- Size
  
  114KB
- MD5
  
  108371ef36e513fe10d28555b11f25d5
- SHA1
  
  989275215b0497d1d5eb16d34548183bffb3f333
- SHA256
  
  a810d7db2f261f9407731d7122361b3df0e83501a0a2fbd2c32aaac6c651a456
- SHA512
  
  82385b6e26c9e650b5da73841927505b338d0312278ac438c084f0542afaac4fc9207cdb41f2b0dc1cc2fc896fe06385187d170554c0ebd142452d5987618538
- SSDEEP
  
  3072:CuH2Pz4lYzvVbr7IPJCnWVxSBwGBOtAapckMIYp:Cu2Pz4e7dr7A5VxYJBLkMj
Score

10^/10

ramnit banker discovery evasion 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
- UAC bypass
  evasion trojan
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Drops startup file
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
  persistence
- Suspicious use of SetThreadContext
- 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

Registry Run Keys / Startup Folder

Winlogon Helper DLL

Privilege Escalation

Abuse Elevation Control Mechanism

Bypass User Account Control

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Winlogon Helper DLL

Defense Evasion

Abuse Elevation Control Mechanism

Bypass User Account Control

Impair Defenses

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

Query Registry

System Information Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

ramnitbankerdiscoveryevasionpersistencespywarestealertrojanupxworm

behavioral2

ramnitbankerdiscoveryspywarestealertrojanupxworm

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