latentbot | f0f186bdc567e32ffd0b3cd00ceb6fdc7a9caf9650e2cc9a73309c6718b1f756

General

Target

76a392b9e2d66b5eba6997161c8716ce_JaffaCakes118.exe
Size

238KB
MD5

76a392b9e2d66b5eba6997161c8716ce
SHA1

c26d06da6f6845d5aab68968931566bd58fb872b
SHA256

f0f186bdc567e32ffd0b3cd00ceb6fdc7a9caf9650e2cc9a73309c6718b1f756
SHA512

1155401567288b7bca66ebb217523a5ea19b04530ed06dc3346a3d615131cd0f51ef3e251fe80add2674f6f80ec9eb7242f66fd9f52266039f1ce949f509a711
SSDEEP

6144:ilC2F8NXC796TB9vj48LyakwBpehd+fdQUzF:iveVQkTrvj4Jtwrehd+fdQ0F

Score

10^/10

latentbot njrat discovery evasion persistence privilege_escalation trojan

Malware Config

Extracted

Family

latentbot

C2

micos0ftupdate.zapto.org

Signatures

LatentBot
Modular trojan written in Delphi which has been in-the-wild since 2013.
trojan latentbot
Latentbot family
latentbot
Njrat family
njrat
njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat
Modifies Windows Firewall 2 TTPs 1 IoCs
evasion

Windows Service
T1543.003

Disable or Modify System Firewall
T1562.004

Processes:

netsh.exe

pid process

2732 netsh.exe

pid	process
2732	netsh.exe

Drops startup file 2 IoCs

Processes:

sjvchost.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\9a3e564141f35df162f6e619a275446b.exe	sjvchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\9a3e564141f35df162f6e619a275446b.exe	sjvchost.exe

Executes dropped EXE 2 IoCs

Processes:

210.exesjvchost.exe

pid process

2124 210.exe
948 sjvchost.exe
Loads dropped DLL 1 IoCs

Processes:

76a392b9e2d66b5eba6997161c8716ce_JaffaCakes118.exe

pid process

2932 76a392b9e2d66b5eba6997161c8716ce_JaffaCakes118.exe

pid	process
2124	210.exe
948	sjvchost.exe

pid	process
2932	76a392b9e2d66b5eba6997161c8716ce_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

sjvchost.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows\CurrentVersion\Run\9a3e564141f35df162f6e619a275446b = "\"C:\\Users\\Admin\\AppData\\Roaming\\sjvchost.exe\" .."	sjvchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\9a3e564141f35df162f6e619a275446b = "\"C:\\Users\\Admin\\AppData\\Roaming\\sjvchost.exe\" .."	sjvchost.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

Processes:

netsh.exe

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

System Location Discovery: System Language Discovery 1 TTPs 1 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

Processes:

76a392b9e2d66b5eba6997161c8716ce_JaffaCakes118.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 76a392b9e2d66b5eba6997161c8716ce_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	76a392b9e2d66b5eba6997161c8716ce_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 32 IoCs

Processes:

sjvchost.exe

pid	process
948	sjvchost.exe
948	sjvchost.exe
948	sjvchost.exe
948	sjvchost.exe
948	sjvchost.exe
948	sjvchost.exe
948	sjvchost.exe
948	sjvchost.exe
948	sjvchost.exe
948	sjvchost.exe
948	sjvchost.exe
948	sjvchost.exe
948	sjvchost.exe
948	sjvchost.exe
948	sjvchost.exe
948	sjvchost.exe
948	sjvchost.exe
948	sjvchost.exe
948	sjvchost.exe
948	sjvchost.exe
948	sjvchost.exe
948	sjvchost.exe
948	sjvchost.exe
948	sjvchost.exe
948	sjvchost.exe
948	sjvchost.exe
948	sjvchost.exe
948	sjvchost.exe
948	sjvchost.exe
948	sjvchost.exe
948	sjvchost.exe
948	sjvchost.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

sjvchost.exe

description pid process

Token: SeDebugPrivilege 948 sjvchost.exe

description	pid	process
Token: SeDebugPrivilege	948	sjvchost.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

76a392b9e2d66b5eba6997161c8716ce_JaffaCakes118.exe210.exesjvchost.exe

description	pid	process	target process
PID 2932 wrote to memory of 2124	2932	76a392b9e2d66b5eba6997161c8716ce_JaffaCakes118.exe	210.exe
PID 2932 wrote to memory of 2124	2932	76a392b9e2d66b5eba6997161c8716ce_JaffaCakes118.exe	210.exe
PID 2932 wrote to memory of 2124	2932	76a392b9e2d66b5eba6997161c8716ce_JaffaCakes118.exe	210.exe
PID 2932 wrote to memory of 2124	2932	76a392b9e2d66b5eba6997161c8716ce_JaffaCakes118.exe	210.exe
PID 2124 wrote to memory of 948	2124	210.exe	sjvchost.exe
PID 2124 wrote to memory of 948	2124	210.exe	sjvchost.exe
PID 2124 wrote to memory of 948	2124	210.exe	sjvchost.exe
PID 948 wrote to memory of 2732	948	sjvchost.exe	netsh.exe
PID 948 wrote to memory of 2732	948	sjvchost.exe	netsh.exe
PID 948 wrote to memory of 2732	948	sjvchost.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\76a392b9e2d66b5eba6997161c8716ce_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\76a392b9e2d66b5eba6997161c8716ce_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2932
- C:\Users\Admin\AppData\Local\Temp\210.exe
  C:\Users\Admin\AppData\Local\Temp\210.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:2124
- - C:\Users\Admin\AppData\Roaming\sjvchost.exe
    "C:\Users\Admin\AppData\Roaming\sjvchost.exe"
    3⤵
    - Drops startup file
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:948
  - - C:\Windows\system32\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\sjvchost.exe" "sjvchost.exe" ENABLE
      4⤵
      Modifies Windows Firewall
      Event Triggered Execution: Netsh Helper DLL
      PID:2732

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 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\Local\Temp\210.exe

Filesize
27KB

MD5
b5e6f4072a0be25dec07ef52def76049

SHA1
583275fe74eccb415f51491252d9619c21cd5ed3

SHA256
113b3feafcb2ca801395aac1af6481799dc0dd1c4bf2a5b65befad9e452aa005

SHA512
5e734ca2efa8908e660cbe99b13d7d26b4d8b8c4d4abcc5c383a2037ede8d0a28582624c64d6116c8fdafb5f8d418396dd7fa8916944229ae9dbd5a967b5776f

Download Submit
memory/948-26-0x0000000000DE0000-0x0000000000DEE000-memory.dmp

Filesize
56KB

Download
memory/2124-16-0x000007FEF66B3000-0x000007FEF66B4000-memory.dmp

Filesize
4KB

Download
memory/2124-17-0x0000000000330000-0x000000000033E000-memory.dmp

Filesize
56KB

Download
memory/2124-18-0x0000000000370000-0x0000000000378000-memory.dmp

Filesize
32KB

Download
memory/2124-19-0x000007FEF66B0000-0x000007FEF709C000-memory.dmp

Filesize
9.9MB

Download
memory/2124-20-0x0000000000380000-0x000000000038E000-memory.dmp

Filesize
56KB

Download
memory/2124-27-0x000007FEF66B0000-0x000007FEF709C000-memory.dmp

Filesize
9.9MB

Download
memory/2932-9-0x0000000077614000-0x0000000077615000-memory.dmp

Filesize
4KB

Download
memory/2932-0-0x0000000000220000-0x0000000000248000-memory.dmp

Filesize
160KB

Download
memory/2932-10-0x0000000077600000-0x0000000077710000-memory.dmp

Filesize
1.1MB

Download
memory/2932-28-0x0000000077600000-0x0000000077710000-memory.dmp

Filesize
1.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads