latentbot | fe2606e24c7e7b6289acc356907ebd884c15c93d05b6c7ea7127aa3c85200bad

General

Target

f0914c5cfacbff5faa0a474ffb0a6c49_JaffaCakes118.exe
Size

252KB
MD5

f0914c5cfacbff5faa0a474ffb0a6c49
SHA1

89bcf8620e3b3724c2d806793d7824a5c63194ee
SHA256

fe2606e24c7e7b6289acc356907ebd884c15c93d05b6c7ea7127aa3c85200bad
SHA512

d484e27d5d406074b20596ba503c3ce03c51dfedb719077301283c84c600f1a40a2f5f0257f26ed1b07cc3e440cb36ca43cf09ad3171be3e37091f8e7d2f37af
SSDEEP

6144:Rg/f/HI2MCdkK64+67N/yEhk+x5Ntl8UyqhBPGhhQV7aoyp5Db907vH:q3/HI2MCdkK64l7RjhkA5ICG2nyp1

Score

10^/10

latentbot discovery evasion persistence privilege_escalation trojan

Malware Config

Extracted

Family

latentbot

C2

saldibzz101.zapto.org

Signatures

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

Modifies Windows Firewall 2 TTPs 1 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
1856	netsh.exe

Deletes itself 1 IoCs

pid	Process
4772	lsass.exe

Executes dropped EXE 1 IoCs

pid	Process
4772	lsass.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MSWUpdate = "C:\\WINDOWS\\Cursors\\lsass.exe"	f0914c5cfacbff5faa0a474ffb0a6c49_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MSWUpdate = "C:\\WINDOWS\\Cursors\\lsass.exe"	lsass.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\WINDOWS\Cursors\lsass.exe	f0914c5cfacbff5faa0a474ffb0a6c49_JaffaCakes118.exe

Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

persistence privilege_escalation

Netsh Helper DLL

T1546.007

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	f0914c5cfacbff5faa0a474ffb0a6c49_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2636	f0914c5cfacbff5faa0a474ffb0a6c49_JaffaCakes118.exe
4772	lsass.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2636 wrote to memory of 1856	2636	f0914c5cfacbff5faa0a474ffb0a6c49_JaffaCakes118.exe	82
PID 2636 wrote to memory of 1856	2636	f0914c5cfacbff5faa0a474ffb0a6c49_JaffaCakes118.exe	82
PID 2636 wrote to memory of 1856	2636	f0914c5cfacbff5faa0a474ffb0a6c49_JaffaCakes118.exe	82
PID 2636 wrote to memory of 4772	2636	f0914c5cfacbff5faa0a474ffb0a6c49_JaffaCakes118.exe	83
PID 2636 wrote to memory of 4772	2636	f0914c5cfacbff5faa0a474ffb0a6c49_JaffaCakes118.exe	83
PID 2636 wrote to memory of 4772	2636	f0914c5cfacbff5faa0a474ffb0a6c49_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\f0914c5cfacbff5faa0a474ffb0a6c49_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f0914c5cfacbff5faa0a474ffb0a6c49_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2636
- C:\Windows\SysWOW64\netsh.exe
  netsh firewall add allowedprogram program = C:\WINDOWS\Cursors\lsass.exename = Nero mode = ENABLE
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  - System Location Discovery: System Language Discovery
  PID:1856
- C:\WINDOWS\Cursors\lsass.exe
  "C:\WINDOWS\Cursors\lsass.exe" /d C:\Users\Admin\AppData\Local\Temp\f0914c5cfacbff5faa0a474ffb0a6c49_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4772

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

Defense Evasion

Impair Defenses

1

T1562

Disable or Modify System Firewall

Modify Registry

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\Cursors\lsass.exe

Filesize
252KB

MD5
948a51a688909b0ca44406425526bbec

SHA1
9756c4d31836c5753fc5e584d251fb6f9a169a0a

SHA256
9b00b4c64c6b678c2441398cc832dc4f97d0bb72fe5538ce416bae3ff4294bad

SHA512
c6b04c41cedcfcda75d00af4d1514630ac0b2bb8d1358b6212d0ebafbdf1a5971025fcbad0a02d1d431964e29ee838498ea20e6f7d02e092a2e4c12ae4f253d9

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads