ramnit | 81323fd94b1390b66662692f8c2104024d2cf9ab761763fd8ec497b5d4c577d4 | Triage

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Reports

Overview

overview

Static

static

3

81323fd94b...d4.dll

windows7-x64

81323fd94b...d4.dll

windows10-2004-x64

Sharing

General

Target

81323fd94b1390b66662692f8c2104024d2cf9ab761763fd8ec497b5d4c577d4
Size

584KB
Sample

241224-31788a1mf1
MD5

b67f234d2aff8a0ed8545bf5bb9f4f88
SHA1

3db9eb3cec3df79a4adc7cc7394cfcb1f9e0be63
SHA256

81323fd94b1390b66662692f8c2104024d2cf9ab761763fd8ec497b5d4c577d4
SHA512

fbca5c0f05009e7388bbd2bf14de63065326c2abf7807bee72861a9dc055548ac3e6d42fa7db53d090d287e74098fdeb2137a0e49ae521af0979592a8c3ce528
SSDEEP

12288:1hpUrEIZJqr1AkBWwNa5R0EYl795/amaX3QXaPKUmTO9A:1/jG01NHXaPVA

Score

10^/10

ramnit banker discovery persistence spyware stealer trojan upx worm

Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

81323fd94b1390b66662692f8c2104024d2cf9ab761763fd8ec497b5d4c577d4.dll

Resource

win7-20240903-en

ramnit banker discovery persistence spyware stealer trojan upx worm

windows7-x64

14 signatures

150 seconds

Behavioral task

behavioral2

Sample

81323fd94b1390b66662692f8c2104024d2cf9ab761763fd8ec497b5d4c577d4.dll

Resource

win10v2004-20241007-en

ramnit banker discovery spyware stealer trojan upx worm

windows10-2004-x64

15 signatures

150 seconds

Malware Config

Targets

- Target
  
  81323fd94b1390b66662692f8c2104024d2cf9ab761763fd8ec497b5d4c577d4
- Size
  
  584KB
- MD5
  
  b67f234d2aff8a0ed8545bf5bb9f4f88
- SHA1
  
  3db9eb3cec3df79a4adc7cc7394cfcb1f9e0be63
- SHA256
  
  81323fd94b1390b66662692f8c2104024d2cf9ab761763fd8ec497b5d4c577d4
- SHA512
  
  fbca5c0f05009e7388bbd2bf14de63065326c2abf7807bee72861a9dc055548ac3e6d42fa7db53d090d287e74098fdeb2137a0e49ae521af0979592a8c3ce528
- SSDEEP
  
  12288:1hpUrEIZJqr1AkBWwNa5R0EYl795/amaX3QXaPKUmTO9A:1/jG01NHXaPVA
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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