latentbot | 38e9db65cc45506161d779d032df7f2e8e0d288af6c430ed2a35db104d1dcc6c

General

Target

e432cebb34cc6c04759a8c48d848a3e3_JaffaCakes118.exe
Size

368KB
MD5

e432cebb34cc6c04759a8c48d848a3e3
SHA1

c30a8a53ae2a3ff7ed3139ad0ad8c98cb678d4ce
SHA256

38e9db65cc45506161d779d032df7f2e8e0d288af6c430ed2a35db104d1dcc6c
SHA512

17757062d4df8e3c068ca9b62c90783f33b866e3a70346cc0d70bfb178e4172adae5aeb34e5c3ac9b70dfa540a3eace072d3f509efd53b99bf3714bfc82450d4
SSDEEP

6144:8cCz6qyCkpVXdvJP2GymFCU+4VTdEKtgtTjr2y:8cCz6qpkpVlJOjUCUBVTOj

Score

10^/10

latentbot discovery persistence trojan

Malware Config

Extracted

Family

latentbot

C2

xporphyriax.zapto.org

Signatures

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

Executes dropped EXE 1 IoCs

pid	Process
2544	svchost.exe

Loads dropped DLL 1 IoCs

pid	Process
1932	vbc.exe

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\svchost.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\svchost.exe"	vbc.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2596 set thread context of 1932	2596	e432cebb34cc6c04759a8c48d848a3e3_JaffaCakes118.exe	30

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	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e432cebb34cc6c04759a8c48d848a3e3_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2596 wrote to memory of 1932	2596	e432cebb34cc6c04759a8c48d848a3e3_JaffaCakes118.exe	30
PID 2596 wrote to memory of 1932	2596	e432cebb34cc6c04759a8c48d848a3e3_JaffaCakes118.exe	30
PID 2596 wrote to memory of 1932	2596	e432cebb34cc6c04759a8c48d848a3e3_JaffaCakes118.exe	30
PID 2596 wrote to memory of 1932	2596	e432cebb34cc6c04759a8c48d848a3e3_JaffaCakes118.exe	30
PID 2596 wrote to memory of 1932	2596	e432cebb34cc6c04759a8c48d848a3e3_JaffaCakes118.exe	30
PID 2596 wrote to memory of 1932	2596	e432cebb34cc6c04759a8c48d848a3e3_JaffaCakes118.exe	30
PID 2596 wrote to memory of 1932	2596	e432cebb34cc6c04759a8c48d848a3e3_JaffaCakes118.exe	30
PID 2596 wrote to memory of 1932	2596	e432cebb34cc6c04759a8c48d848a3e3_JaffaCakes118.exe	30
PID 2596 wrote to memory of 1932	2596	e432cebb34cc6c04759a8c48d848a3e3_JaffaCakes118.exe	30
PID 2596 wrote to memory of 1932	2596	e432cebb34cc6c04759a8c48d848a3e3_JaffaCakes118.exe	30
PID 2596 wrote to memory of 1932	2596	e432cebb34cc6c04759a8c48d848a3e3_JaffaCakes118.exe	30
PID 2596 wrote to memory of 1932	2596	e432cebb34cc6c04759a8c48d848a3e3_JaffaCakes118.exe	30
PID 1932 wrote to memory of 2544	1932	vbc.exe	31
PID 1932 wrote to memory of 2544	1932	vbc.exe	31
PID 1932 wrote to memory of 2544	1932	vbc.exe	31
PID 1932 wrote to memory of 2544	1932	vbc.exe	31

C:\Users\Admin\AppData\Local\Temp\e432cebb34cc6c04759a8c48d848a3e3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e432cebb34cc6c04759a8c48d848a3e3_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2596
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  2⤵
  - Loads dropped DLL
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1932
- - C:\Users\Admin\AppData\Roaming\Microsoft\svchost.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\svchost.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2544

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

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

\Users\Admin\AppData\Roaming\Microsoft\svchost.exe

Filesize
1.1MB

MD5
34aa912defa18c2c129f1e09d75c1d7e

SHA1
9c3046324657505a30ecd9b1fdb46c05bde7d470

SHA256
6df94b7fa33f1b87142adc39b3db0613fc520d9e7a5fd6a5301dd7f51f8d0386

SHA512
d1ea9368f5d7166180612fd763c87afb647d088498887961f5e7fb0a10f4a808bd5928e8a3666d70ff794093c51ecca8816f75dd47652fd4eb23dce7f9aa1f98

Download Submit
memory/1932-9-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1932-28-0x0000000000430000-0x0000000000496000-memory.dmp

Filesize
408KB

Download
memory/1932-16-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1932-14-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1932-15-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1932-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1932-11-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1932-10-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1932-5-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1932-22-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1932-7-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1932-8-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1932-3-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1932-20-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1932-17-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2596-21-0x0000000073D40000-0x00000000742EB000-memory.dmp

Filesize
5.7MB

Download
memory/2596-2-0x0000000073D40000-0x00000000742EB000-memory.dmp

Filesize
5.7MB

Download
memory/2596-1-0x0000000073D40000-0x00000000742EB000-memory.dmp

Filesize
5.7MB

Download
memory/2596-0-0x0000000073D41000-0x0000000073D42000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads