latentbot | 0595b0fcd27308f51df3311427a3df37302b358e7eed02d611a752060f72d441

General

Target

46c2c136cc7deb4b5aa5e21238ebffc1_JaffaCakes118.exe
Size

41KB
MD5

46c2c136cc7deb4b5aa5e21238ebffc1
SHA1

f4e4081a1a9c95dde3afc2f65bf43e4309017bd6
SHA256

0595b0fcd27308f51df3311427a3df37302b358e7eed02d611a752060f72d441
SHA512

de1ef8c8f3e020d18f687f5e25de648427dadf139865fa9bc31f8f1c3e95cf34254e67350a34f634aaf908b999f008d774135169410d504868d457ce775a5c6e
SSDEEP

768:+C+RyGe4wYPjAUFyATBtoGJh9xTZ6bN35v+OjoY:+YGCCA5Uh9xTuNJBoY

Score

10^/10

latentbot discovery evasion persistence trojan

Malware Config

Extracted

Family

latentbot

C2

profoundgaming.zapto.org

Signatures

LatentBot
Modular trojan written in Delphi which has been in-the-wild since 2013.
trojan latentbot

Modifies firewall policy service 3 TTPs 1 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\rundll32.exe = "C:\\Users\\Admin\\AppData\\Roaming\\rundll32.exe:*:Enabled:jrggjdfr7"	rundll32.exe

Executes dropped EXE 1 IoCs

pid	Process
2812	rundll32.exe

Loads dropped DLL 2 IoCs

pid	Process
844	46c2c136cc7deb4b5aa5e21238ebffc1_JaffaCakes118.exe
844	46c2c136cc7deb4b5aa5e21238ebffc1_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\kdhgj = "C:\\Users\\Admin\\AppData\\Roaming\\rundll32.exe"	46c2c136cc7deb4b5aa5e21238ebffc1_JaffaCakes118.exe

Modifies WinLogon 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Taskman = "C:\\Users\\Admin\\AppData\\Roaming\\rundll32.exe"	46c2c136cc7deb4b5aa5e21238ebffc1_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	46c2c136cc7deb4b5aa5e21238ebffc1_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 844 wrote to memory of 2812	844	46c2c136cc7deb4b5aa5e21238ebffc1_JaffaCakes118.exe	30
PID 844 wrote to memory of 2812	844	46c2c136cc7deb4b5aa5e21238ebffc1_JaffaCakes118.exe	30
PID 844 wrote to memory of 2812	844	46c2c136cc7deb4b5aa5e21238ebffc1_JaffaCakes118.exe	30
PID 844 wrote to memory of 2812	844	46c2c136cc7deb4b5aa5e21238ebffc1_JaffaCakes118.exe	30
PID 844 wrote to memory of 2812	844	46c2c136cc7deb4b5aa5e21238ebffc1_JaffaCakes118.exe	30
PID 844 wrote to memory of 2812	844	46c2c136cc7deb4b5aa5e21238ebffc1_JaffaCakes118.exe	30
PID 844 wrote to memory of 2812	844	46c2c136cc7deb4b5aa5e21238ebffc1_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\46c2c136cc7deb4b5aa5e21238ebffc1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\46c2c136cc7deb4b5aa5e21238ebffc1_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Modifies WinLogon
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:844
- C:\Users\Admin\AppData\Roaming\rundll32.exe
  "C:\Users\Admin\AppData\Roaming\rundll32.exe"
  2⤵
  - Modifies firewall policy service
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2812

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Winlogon Helper DLL

1

T1547.004

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Winlogon Helper DLL

1

T1547.004

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Defense Evasion

Impair Defenses

1

T1562

Disable or Modify System Firewall

Modify Registry

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Roaming\rundll32.exe

Filesize
41KB

MD5
46c2c136cc7deb4b5aa5e21238ebffc1

SHA1
f4e4081a1a9c95dde3afc2f65bf43e4309017bd6

SHA256
0595b0fcd27308f51df3311427a3df37302b358e7eed02d611a752060f72d441

SHA512
de1ef8c8f3e020d18f687f5e25de648427dadf139865fa9bc31f8f1c3e95cf34254e67350a34f634aaf908b999f008d774135169410d504868d457ce775a5c6e

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads