latentbot | a78c238b16524d721ccd95e7c4d5ed60ad8ab105c4dac7c9c764119e57191d30

Analysis

max time kernel
148s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20-09-2024 09:53

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General

Target

ed570d2c1d94014484f8cdb799bb35d8_JaffaCakes118.exe
Size

309KB
MD5

ed570d2c1d94014484f8cdb799bb35d8
SHA1

a5042e1d6553b473b46e664f8ec9b25837434727
SHA256

a78c238b16524d721ccd95e7c4d5ed60ad8ab105c4dac7c9c764119e57191d30
SHA512

7644e39176b0a68f3b0c3788cf328ab5a76a8948318204928afb57a6666b3c73899f29ecb8c14ab6b793bd8fb4de4149e34331bac279bb8ec99f4ed30e1fadb7
SSDEEP

6144:3KRVn+4v3O2W8GMJrAzMlBNHFnq4wwILzmUkHVgxb6dq8/BxjH0:O+4PO23nAzmamUkHVg96k6xj

Score

10^/10

latentbot discovery evasion persistence trojan upx

Malware Config

Extracted

Family

latentbot

wiinergoessick.zapto.org

1wiinergoessick.zapto.org

2wiinergoessick.zapto.org

3wiinergoessick.zapto.org

4wiinergoessick.zapto.org

5wiinergoessick.zapto.org

6wiinergoessick.zapto.org

7wiinergoessick.zapto.org

8wiinergoessick.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 12 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	reg.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	reg.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\bot.exe = "C:\\Users\\Admin\\AppData\\Roaming\\bot.exe:*:Enabled:Windows Messanger"	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications	reg.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe = "C:\\Windows\\Microsoft.NET\\Framework\\v2.0.50727\\vbc.exe:*:Enabled:Windows Messanger"	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications	reg.exe

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run	vbc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\bot.exe"	vbc.exe

Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs

Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

persistence

Active Setup

T1547.014

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{F18DE2AF-FC4B-AAE1-4A42-FEEF26EACFAD}	vbc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{F18DE2AF-FC4B-AAE1-4A42-FEEF26EACFAD}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\bot.exe"	vbc.exe
Key created	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{F18DE2AF-FC4B-AAE1-4A42-FEEF26EACFAD}	vbc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{F18DE2AF-FC4B-AAE1-4A42-FEEF26EACFAD}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\bot.exe"	vbc.exe

UPX packed file 13 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/5112-3-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/5112-7-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/5112-6-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/5112-10-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/5112-17-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/5112-19-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/5112-21-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/5112-22-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/5112-23-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/5112-25-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/5112-29-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/5112-30-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/5112-31-0x0000000000400000-0x0000000000473000-memory.dmp	upx

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Key Name = "C:\\Users\\Admin\\AppData\\Local\\Temp\\file.exe"	ed570d2c1d94014484f8cdb799bb35d8_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\bot.exe"	vbc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\bot.exe"	vbc.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1440 set thread context of 5112	1440	ed570d2c1d94014484f8cdb799bb35d8_JaffaCakes118.exe	82

System Location Discovery: System Language Discovery 1 TTPs 10 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ed570d2c1d94014484f8cdb799bb35d8_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies registry key 1 TTPs 4 IoCs

Modify Registry

T1112

pid	Process
1172	reg.exe
2508	reg.exe
3304	reg.exe
4792	reg.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: 1	5112	vbc.exe
Token: SeCreateTokenPrivilege	5112	vbc.exe
Token: SeAssignPrimaryTokenPrivilege	5112	vbc.exe
Token: SeLockMemoryPrivilege	5112	vbc.exe
Token: SeIncreaseQuotaPrivilege	5112	vbc.exe
Token: SeMachineAccountPrivilege	5112	vbc.exe
Token: SeTcbPrivilege	5112	vbc.exe
Token: SeSecurityPrivilege	5112	vbc.exe
Token: SeTakeOwnershipPrivilege	5112	vbc.exe
Token: SeLoadDriverPrivilege	5112	vbc.exe
Token: SeSystemProfilePrivilege	5112	vbc.exe
Token: SeSystemtimePrivilege	5112	vbc.exe
Token: SeProfSingleProcessPrivilege	5112	vbc.exe
Token: SeIncBasePriorityPrivilege	5112	vbc.exe
Token: SeCreatePagefilePrivilege	5112	vbc.exe
Token: SeCreatePermanentPrivilege	5112	vbc.exe
Token: SeBackupPrivilege	5112	vbc.exe
Token: SeRestorePrivilege	5112	vbc.exe
Token: SeShutdownPrivilege	5112	vbc.exe
Token: SeDebugPrivilege	5112	vbc.exe
Token: SeAuditPrivilege	5112	vbc.exe
Token: SeSystemEnvironmentPrivilege	5112	vbc.exe
Token: SeChangeNotifyPrivilege	5112	vbc.exe
Token: SeRemoteShutdownPrivilege	5112	vbc.exe
Token: SeUndockPrivilege	5112	vbc.exe
Token: SeSyncAgentPrivilege	5112	vbc.exe
Token: SeEnableDelegationPrivilege	5112	vbc.exe
Token: SeManageVolumePrivilege	5112	vbc.exe
Token: SeImpersonatePrivilege	5112	vbc.exe
Token: SeCreateGlobalPrivilege	5112	vbc.exe
Token: 31	5112	vbc.exe
Token: 32	5112	vbc.exe
Token: 33	5112	vbc.exe
Token: 34	5112	vbc.exe
Token: 35	5112	vbc.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
5112	vbc.exe
5112	vbc.exe
5112	vbc.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 1440 wrote to memory of 5112	1440	ed570d2c1d94014484f8cdb799bb35d8_JaffaCakes118.exe	82
PID 1440 wrote to memory of 5112	1440	ed570d2c1d94014484f8cdb799bb35d8_JaffaCakes118.exe	82
PID 1440 wrote to memory of 5112	1440	ed570d2c1d94014484f8cdb799bb35d8_JaffaCakes118.exe	82
PID 1440 wrote to memory of 5112	1440	ed570d2c1d94014484f8cdb799bb35d8_JaffaCakes118.exe	82
PID 1440 wrote to memory of 5112	1440	ed570d2c1d94014484f8cdb799bb35d8_JaffaCakes118.exe	82
PID 1440 wrote to memory of 5112	1440	ed570d2c1d94014484f8cdb799bb35d8_JaffaCakes118.exe	82
PID 1440 wrote to memory of 5112	1440	ed570d2c1d94014484f8cdb799bb35d8_JaffaCakes118.exe	82
PID 1440 wrote to memory of 5112	1440	ed570d2c1d94014484f8cdb799bb35d8_JaffaCakes118.exe	82
PID 5112 wrote to memory of 2336	5112	vbc.exe	83
PID 5112 wrote to memory of 2336	5112	vbc.exe	83
PID 5112 wrote to memory of 2336	5112	vbc.exe	83
PID 5112 wrote to memory of 4616	5112	vbc.exe	84
PID 5112 wrote to memory of 4616	5112	vbc.exe	84
PID 5112 wrote to memory of 4616	5112	vbc.exe	84
PID 5112 wrote to memory of 4132	5112	vbc.exe	85
PID 5112 wrote to memory of 4132	5112	vbc.exe	85
PID 5112 wrote to memory of 4132	5112	vbc.exe	85
PID 5112 wrote to memory of 1528	5112	vbc.exe	86
PID 5112 wrote to memory of 1528	5112	vbc.exe	86
PID 5112 wrote to memory of 1528	5112	vbc.exe	86
PID 4132 wrote to memory of 1172	4132	cmd.exe	91
PID 4132 wrote to memory of 1172	4132	cmd.exe	91
PID 4132 wrote to memory of 1172	4132	cmd.exe	91
PID 2336 wrote to memory of 2508	2336	cmd.exe	92
PID 2336 wrote to memory of 2508	2336	cmd.exe	92
PID 2336 wrote to memory of 2508	2336	cmd.exe	92
PID 1528 wrote to memory of 3304	1528	cmd.exe	93
PID 1528 wrote to memory of 3304	1528	cmd.exe	93
PID 1528 wrote to memory of 3304	1528	cmd.exe	93
PID 4616 wrote to memory of 4792	4616	cmd.exe	94
PID 4616 wrote to memory of 4792	4616	cmd.exe	94
PID 4616 wrote to memory of 4792	4616	cmd.exe	94

C:\Users\Admin\AppData\Local\Temp\ed570d2c1d94014484f8cdb799bb35d8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ed570d2c1d94014484f8cdb799bb35d8_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1440
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  2⤵
  - Adds policy Run key to start application
  - Boot or Logon Autostart Execution: Active Setup
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:5112
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2336
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
      4⤵
      Modifies firewall policy service
      System Location Discovery: System Language Discovery
      Modifies registry key
      PID:2508
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /t REG_SZ /d "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe:*:Enabled:Windows Messanger" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4616
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /t REG_SZ /d "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe:*:Enabled:Windows Messanger" /f
      4⤵
      Modifies firewall policy service
      System Location Discovery: System Language Discovery
      Modifies registry key
      PID:4792
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4132
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
      4⤵
      Modifies firewall policy service
      System Location Discovery: System Language Discovery
      Modifies registry key
      PID:1172
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\bot.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\bot.exe:*:Enabled:Windows Messanger" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1528
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\bot.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\bot.exe:*:Enabled:Windows Messanger" /f
      4⤵
      Modifies firewall policy service
      System Location Discovery: System Language Discovery
      Modifies registry key
      PID:3304

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

T1064

Persistence

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Modify Registry

T1112

Scripting

T1064

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1440-14-0x0000000074980000-0x0000000074F31000-memory.dmp

Filesize
5.7MB

Download
memory/1440-1-0x0000000074980000-0x0000000074F31000-memory.dmp

Filesize
5.7MB

Download
memory/1440-2-0x0000000074980000-0x0000000074F31000-memory.dmp

Filesize
5.7MB

Download
memory/1440-0-0x0000000074982000-0x0000000074983000-memory.dmp

Filesize
4KB

Download
memory/5112-17-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/5112-6-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/5112-10-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/5112-7-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/5112-3-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/5112-19-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/5112-21-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/5112-22-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/5112-23-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/5112-25-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/5112-29-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/5112-30-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/5112-31-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads