latentbot | 77cd5cbb1dd0a2e597cb18c930a0cd843130173ef133035e6b811aa0c4ac84f0

General

Target

de546254bbc1d0b8c3924b3b84b2fac4_JaffaCakes118.exe
Size

144KB
MD5

de546254bbc1d0b8c3924b3b84b2fac4
SHA1

9ca256822fec40dcc976008de65a6203f65181ec
SHA256

77cd5cbb1dd0a2e597cb18c930a0cd843130173ef133035e6b811aa0c4ac84f0
SHA512

ec8cbd541c544fe8184db642f73955280142177f08925fa8d1d455e800f86010f6c40e1ac38721ab7e5d32ff945d8bf8f24173338f83354376593abed2ff17fa
SSDEEP

3072:DVBxRfuUxZ4mkYpo7jfF7DSmTWhlOwake:DVBxpu6dkDffV+UWhlpake

Score

10^/10

latentbot discovery evasion persistence privilege_escalation trojan

Malware Config

Extracted

Family

latentbot

C2

misteritalie.zapto.org

Signatures

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

Modifies Windows Firewall 2 TTPs 1 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
1000	netsh.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	de546254bbc1d0b8c3924b3b84b2fac4_JaffaCakes118.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\c51dd1d4c0a92fb8c2ee78d1aed16abd.exe	msn.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\c51dd1d4c0a92fb8c2ee78d1aed16abd.exe	msn.exe

Executes dropped EXE 1 IoCs

pid	Process
4908	msn.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-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\c51dd1d4c0a92fb8c2ee78d1aed16abd = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\msn.exe\" .."	msn.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\c51dd1d4c0a92fb8c2ee78d1aed16abd = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\msn.exe\" .."	msn.exe

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

System Information Discovery
T1082

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 queried	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key opened	\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	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	de546254bbc1d0b8c3924b3b84b2fac4_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msn.exe

Suspicious behavior: EnumeratesProcesses 25 IoCs

pid	Process
4908	msn.exe
4908	msn.exe
4908	msn.exe
4908	msn.exe
4908	msn.exe
4908	msn.exe
4908	msn.exe
4908	msn.exe
4908	msn.exe
4908	msn.exe
4908	msn.exe
4908	msn.exe
4908	msn.exe
4908	msn.exe
4908	msn.exe
4908	msn.exe
4908	msn.exe
4908	msn.exe
4908	msn.exe
4908	msn.exe
4908	msn.exe
4908	msn.exe
4908	msn.exe
4908	msn.exe
4908	msn.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4908	msn.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 388 wrote to memory of 4908	388	de546254bbc1d0b8c3924b3b84b2fac4_JaffaCakes118.exe	83
PID 388 wrote to memory of 4908	388	de546254bbc1d0b8c3924b3b84b2fac4_JaffaCakes118.exe	83
PID 388 wrote to memory of 4908	388	de546254bbc1d0b8c3924b3b84b2fac4_JaffaCakes118.exe	83
PID 4908 wrote to memory of 1000	4908	msn.exe	84
PID 4908 wrote to memory of 1000	4908	msn.exe	84
PID 4908 wrote to memory of 1000	4908	msn.exe	84

C:\Users\Admin\AppData\Local\Temp\de546254bbc1d0b8c3924b3b84b2fac4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\de546254bbc1d0b8c3924b3b84b2fac4_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:388
- C:\Users\Admin\AppData\Local\Temp\msn.exe
  "C:\Users\Admin\AppData\Local\Temp\msn.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4908
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\msn.exe" "msn.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:1000

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

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\msn.exe

Filesize
144KB

MD5
de546254bbc1d0b8c3924b3b84b2fac4

SHA1
9ca256822fec40dcc976008de65a6203f65181ec

SHA256
77cd5cbb1dd0a2e597cb18c930a0cd843130173ef133035e6b811aa0c4ac84f0

SHA512
ec8cbd541c544fe8184db642f73955280142177f08925fa8d1d455e800f86010f6c40e1ac38721ab7e5d32ff945d8bf8f24173338f83354376593abed2ff17fa

Download Submit
memory/388-0-0x0000000074F32000-0x0000000074F33000-memory.dmp

Filesize
4KB

Download
memory/388-1-0x0000000074F30000-0x00000000754E1000-memory.dmp

Filesize
5.7MB

Download
memory/388-2-0x0000000074F30000-0x00000000754E1000-memory.dmp

Filesize
5.7MB

Download
memory/388-13-0x0000000074F30000-0x00000000754E1000-memory.dmp

Filesize
5.7MB

Download
memory/4908-15-0x0000000074F30000-0x00000000754E1000-memory.dmp

Filesize
5.7MB

Download
memory/4908-14-0x0000000074F30000-0x00000000754E1000-memory.dmp

Filesize
5.7MB

Download
memory/4908-12-0x0000000074F30000-0x00000000754E1000-memory.dmp

Filesize
5.7MB

Download
memory/4908-17-0x0000000074F30000-0x00000000754E1000-memory.dmp

Filesize
5.7MB

Download
memory/4908-18-0x0000000074F30000-0x00000000754E1000-memory.dmp

Filesize
5.7MB

Download
memory/4908-19-0x0000000074F30000-0x00000000754E1000-memory.dmp

Filesize
5.7MB

Download
memory/4908-21-0x0000000074F30000-0x00000000754E1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads