latentbot | d18e0eff8d1684c7a0ba19b9340016c666de9555e635f97fd71b4ed3cb5e9c8a

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
14-09-2024 09:00

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General

Target

dfde0b66c32f9ed92c68e5ab6b897612_JaffaCakes118.exe
Size

239KB
MD5

dfde0b66c32f9ed92c68e5ab6b897612
SHA1

7edd14f1e85150776d4db811713b31cb74445bdc
SHA256

d18e0eff8d1684c7a0ba19b9340016c666de9555e635f97fd71b4ed3cb5e9c8a
SHA512

c6f69d74c659908d96e4e0a8215950f32f4de17eb01bd1c2b5b5dd5c1ec54d6e610c52d60790ab64f6d078e081567085bde16da159e814d5ea51f400a7af91c3
SSDEEP

6144:Yyq8nmgtRgUHBgubUXt1bTSduS1WvHj1Fibh:YyvmgFHTbm1qujvZFib

Score

10^/10

latentbot discovery evasion persistence trojan upx

Malware Config

Extracted

Family

latentbot

1easydung69.zapto.org

2easydung69.zapto.org

3easydung69.zapto.org

4easydung69.zapto.org

5easydung69.zapto.org

6easydung69.zapto.org

7easydung69.zapto.org

8easydung69.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 10 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications	reg.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	reg.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\iexplore.exe = "C:\\Users\\Admin\\AppData\\Roaming\\iexplore.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
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\csrst.exe = "C:\\Users\\Admin\\AppData\\Roaming\\csrst.exe:*:Enabled:Windows Messanger"	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	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	iexplore.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\Windows Defender = "C:\\Users\\Admin\\AppData\\Roaming\\csrst.exe"	iexplore.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\{B03B3B74-DCFC-825D-BDC0-DE9CEED1EFE4}	iexplore.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{B03B3B74-DCFC-825D-BDC0-DE9CEED1EFE4}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\csrst.exe"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{B03B3B74-DCFC-825D-BDC0-DE9CEED1EFE4}	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{B03B3B74-DCFC-825D-BDC0-DE9CEED1EFE4}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\csrst.exe"	iexplore.exe

Executes dropped EXE 1 IoCs

pid	Process
2472	iexplore.exe

UPX packed file 17 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2472-6-0x0000000000400000-0x0000000000476000-memory.dmp	upx
behavioral2/memory/2472-10-0x0000000000400000-0x0000000000476000-memory.dmp	upx
behavioral2/memory/2472-13-0x0000000000400000-0x0000000000476000-memory.dmp	upx
behavioral2/memory/2472-21-0x0000000000400000-0x0000000000476000-memory.dmp	upx
behavioral2/memory/2472-22-0x0000000000400000-0x0000000000476000-memory.dmp	upx
behavioral2/memory/2472-23-0x0000000000400000-0x0000000000476000-memory.dmp	upx
behavioral2/memory/2472-27-0x0000000000400000-0x0000000000476000-memory.dmp	upx
behavioral2/memory/2472-31-0x0000000000400000-0x0000000000476000-memory.dmp	upx
behavioral2/memory/2472-34-0x0000000000400000-0x0000000000476000-memory.dmp	upx
behavioral2/memory/2472-37-0x0000000000400000-0x0000000000476000-memory.dmp	upx
behavioral2/memory/2472-41-0x0000000000400000-0x0000000000476000-memory.dmp	upx
behavioral2/memory/2472-44-0x0000000000400000-0x0000000000476000-memory.dmp	upx
behavioral2/memory/2472-47-0x0000000000400000-0x0000000000476000-memory.dmp	upx
behavioral2/memory/2472-50-0x0000000000400000-0x0000000000476000-memory.dmp	upx
behavioral2/memory/2472-54-0x0000000000400000-0x0000000000476000-memory.dmp	upx
behavioral2/memory/2472-61-0x0000000000400000-0x0000000000476000-memory.dmp	upx
behavioral2/memory/2472-67-0x0000000000400000-0x0000000000476000-memory.dmp	upx

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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Defender = "C:\\Users\\Admin\\AppData\\Roaming\\csrst.exe"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Defender = "C:\\Users\\Admin\\AppData\\Roaming\\csrst.exe"	iexplore.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4796 set thread context of 2472	4796	dfde0b66c32f9ed92c68e5ab6b897612_JaffaCakes118.exe	85

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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	iexplore.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.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	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dfde0b66c32f9ed92c68e5ab6b897612_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe

Modifies registry key 1 TTPs 4 IoCs

Modify Registry

T1112

pid	Process
2744	reg.exe
1816	reg.exe
2352	reg.exe
2036	reg.exe

Suspicious use of AdjustPrivilegeToken 36 IoCs

description	pid	Process
Token: 1	2472	iexplore.exe
Token: SeCreateTokenPrivilege	2472	iexplore.exe
Token: SeAssignPrimaryTokenPrivilege	2472	iexplore.exe
Token: SeLockMemoryPrivilege	2472	iexplore.exe
Token: SeIncreaseQuotaPrivilege	2472	iexplore.exe
Token: SeMachineAccountPrivilege	2472	iexplore.exe
Token: SeTcbPrivilege	2472	iexplore.exe
Token: SeSecurityPrivilege	2472	iexplore.exe
Token: SeTakeOwnershipPrivilege	2472	iexplore.exe
Token: SeLoadDriverPrivilege	2472	iexplore.exe
Token: SeSystemProfilePrivilege	2472	iexplore.exe
Token: SeSystemtimePrivilege	2472	iexplore.exe
Token: SeProfSingleProcessPrivilege	2472	iexplore.exe
Token: SeIncBasePriorityPrivilege	2472	iexplore.exe
Token: SeCreatePagefilePrivilege	2472	iexplore.exe
Token: SeCreatePermanentPrivilege	2472	iexplore.exe
Token: SeBackupPrivilege	2472	iexplore.exe
Token: SeRestorePrivilege	2472	iexplore.exe
Token: SeShutdownPrivilege	2472	iexplore.exe
Token: SeDebugPrivilege	2472	iexplore.exe
Token: SeAuditPrivilege	2472	iexplore.exe
Token: SeSystemEnvironmentPrivilege	2472	iexplore.exe
Token: SeChangeNotifyPrivilege	2472	iexplore.exe
Token: SeRemoteShutdownPrivilege	2472	iexplore.exe
Token: SeUndockPrivilege	2472	iexplore.exe
Token: SeSyncAgentPrivilege	2472	iexplore.exe
Token: SeEnableDelegationPrivilege	2472	iexplore.exe
Token: SeManageVolumePrivilege	2472	iexplore.exe
Token: SeImpersonatePrivilege	2472	iexplore.exe
Token: SeCreateGlobalPrivilege	2472	iexplore.exe
Token: 31	2472	iexplore.exe
Token: 32	2472	iexplore.exe
Token: 33	2472	iexplore.exe
Token: 34	2472	iexplore.exe
Token: 35	2472	iexplore.exe
Token: SeDebugPrivilege	2472	iexplore.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2472	iexplore.exe
2472	iexplore.exe
2472	iexplore.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 4796 wrote to memory of 2472	4796	dfde0b66c32f9ed92c68e5ab6b897612_JaffaCakes118.exe	85
PID 4796 wrote to memory of 2472	4796	dfde0b66c32f9ed92c68e5ab6b897612_JaffaCakes118.exe	85
PID 4796 wrote to memory of 2472	4796	dfde0b66c32f9ed92c68e5ab6b897612_JaffaCakes118.exe	85
PID 4796 wrote to memory of 2472	4796	dfde0b66c32f9ed92c68e5ab6b897612_JaffaCakes118.exe	85
PID 4796 wrote to memory of 2472	4796	dfde0b66c32f9ed92c68e5ab6b897612_JaffaCakes118.exe	85
PID 4796 wrote to memory of 2472	4796	dfde0b66c32f9ed92c68e5ab6b897612_JaffaCakes118.exe	85
PID 4796 wrote to memory of 2472	4796	dfde0b66c32f9ed92c68e5ab6b897612_JaffaCakes118.exe	85
PID 4796 wrote to memory of 2472	4796	dfde0b66c32f9ed92c68e5ab6b897612_JaffaCakes118.exe	85
PID 2472 wrote to memory of 4604	2472	iexplore.exe	87
PID 2472 wrote to memory of 4604	2472	iexplore.exe	87
PID 2472 wrote to memory of 4604	2472	iexplore.exe	87
PID 2472 wrote to memory of 3028	2472	iexplore.exe	88
PID 2472 wrote to memory of 3028	2472	iexplore.exe	88
PID 2472 wrote to memory of 3028	2472	iexplore.exe	88
PID 2472 wrote to memory of 1740	2472	iexplore.exe	89
PID 2472 wrote to memory of 1740	2472	iexplore.exe	89
PID 2472 wrote to memory of 1740	2472	iexplore.exe	89
PID 2472 wrote to memory of 3000	2472	iexplore.exe	90
PID 2472 wrote to memory of 3000	2472	iexplore.exe	90
PID 2472 wrote to memory of 3000	2472	iexplore.exe	90
PID 3028 wrote to memory of 2352	3028	cmd.exe	95
PID 3028 wrote to memory of 2352	3028	cmd.exe	95
PID 3028 wrote to memory of 2352	3028	cmd.exe	95
PID 1740 wrote to memory of 1816	1740	cmd.exe	97
PID 1740 wrote to memory of 1816	1740	cmd.exe	97
PID 1740 wrote to memory of 1816	1740	cmd.exe	97
PID 3000 wrote to memory of 2744	3000	cmd.exe	96
PID 3000 wrote to memory of 2744	3000	cmd.exe	96
PID 3000 wrote to memory of 2744	3000	cmd.exe	96
PID 4604 wrote to memory of 2036	4604	cmd.exe	98
PID 4604 wrote to memory of 2036	4604	cmd.exe	98
PID 4604 wrote to memory of 2036	4604	cmd.exe	98

C:\Users\Admin\AppData\Local\Temp\dfde0b66c32f9ed92c68e5ab6b897612_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\dfde0b66c32f9ed92c68e5ab6b897612_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4796
- C:\Users\Admin\AppData\Roaming\iexplore.exe
  C:\Users\Admin\AppData\Roaming\iexplore.exe
  2⤵
  - Adds policy Run key to start application
  - Boot or Logon Autostart Execution: Active Setup
  - Executes dropped EXE
  - 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:2472
- - 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:4604
  - - 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:2036
- - 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\iexplore.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\iexplore.exe:*:Enabled:Windows Messanger" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3028
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\iexplore.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\iexplore.exe:*:Enabled:Windows Messanger" /f
      4⤵
      Modifies firewall policy service
      System Location Discovery: System Language Discovery
      Modifies registry key
      PID:2352
- - 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:1740
  - - 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:1816
- - 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\csrst.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\csrst.exe:*:Enabled:Windows Messanger" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3000
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\csrst.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\csrst.exe:*:Enabled:Windows Messanger" /f
      4⤵
      Modifies firewall policy service
      System Location Discovery: System Language Discovery
      Modifies registry key
      PID:2744

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\iexplore.exe

Filesize
1KB

MD5
5b032d6dbc63d830be5ffa5dd679247a

SHA1
c3553f08c562034ff156b8c776be714b8af618f6

SHA256
30f4f452fc8ef6f5fbb5cdc2b5ca39eac48a634f1c328fa8dfe624616f295ada

SHA512
859bc96f0551dd23d0b84165e07e3fa78fa970c347c9925ce243931225074b4ae514f34484090d83250b49e377f63736b12c72db1403321d4da9d7e4d1542d90

Download Submit
memory/2472-23-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/2472-47-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/2472-27-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/2472-34-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/2472-31-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/2472-13-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/2472-67-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/2472-21-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/2472-22-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/2472-61-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/2472-6-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/2472-10-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/2472-54-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/2472-37-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/2472-41-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/2472-44-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/2472-50-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/4796-2-0x0000000074870000-0x0000000074E21000-memory.dmp

Filesize
5.7MB

Download
memory/4796-1-0x0000000074870000-0x0000000074E21000-memory.dmp

Filesize
5.7MB

Download
memory/4796-0-0x0000000074872000-0x0000000074873000-memory.dmp

Filesize
4KB

Download
memory/4796-14-0x0000000074870000-0x0000000074E21000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads