latentbot | 4c04628b204560423346bd75eade2ca345f680ca7601c575b7ece211c239a02f

Analysis

max time kernel
148s
max time network
153s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23/01/2025, 09:14

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General

Target

JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe
Size

865KB
MD5

15c5103f747e30316a15123233b0b6e5
SHA1

d63a099efec842ba512cd919224acf358fa3b707
SHA256

4c04628b204560423346bd75eade2ca345f680ca7601c575b7ece211c239a02f
SHA512

b154115ab671b84a488ab31d3ae12d5deec621530f30034b2bd916b04d82411d3f444c4a26f30d4ac85d3828dc43c029b9f468158f111816b75a187b6c6775d1
SSDEEP

12288:PVbUuHUDUW8ZMKf2aDhDrwPkB9iwiynasec4rxM0u7kgQIhDGVvEId:PxUupD2aDZJ93D1edi7tl1wT

Score

10^/10

latentbot discovery persistence trojan upx

Malware Config

Extracted

Family

latentbot

kingderetour.zapto.org

Signatures

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

Adds policy Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\winupdate = "C:\\Windows\\system32\\windows\\winupdate.exe"	iexplore.exe
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\winupdate = "C:\\Windows\\system32\\windows\\winupdate.exe"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	iexplore.exe

Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 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\{T5TBB77L-4678-0MKC-421Q-14416031DYU6}	iexplore.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{T5TBB77L-4678-0MKC-421Q-14416031DYU6}\StubPath = "C:\\Windows\\system32\\windows\\winupdate.exe Restart"	iexplore.exe

Deletes itself 1 IoCs

pid	Process
2212	iexplore.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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Cerberus = "C:\\Windows\\system32\\windows\\winupdate.exe"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\Cerberus = "C:\\Windows\\system32\\windows\\winupdate.exe"	iexplore.exe

Drops file in System32 directory 7 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\windows\logs.dat	iexplore.exe
File opened for modification	C:\Windows\SysWOW64\windows\logs.dat	iexplore.exe
File created	C:\Windows\SysWOW64\windows\plugin.dat	iexplore.exe
File created	C:\Windows\SysWOW64\windows\winupdate.exe	iexplore.exe
File opened for modification	C:\Windows\SysWOW64\windows\winupdate.exe	iexplore.exe
File opened for modification	C:\Windows\SysWOW64\windows\plugin.dat	iexplore.exe
File opened for modification	C:\Windows\SysWOW64\windows\	iexplore.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2116 set thread context of 2596	2116	JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe	30

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2596-3-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/2596-6-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/2596-7-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/2596-5-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/2596-9-0x0000000010410000-0x00000000104D4000-memory.dmp	upx
behavioral1/memory/2596-10-0x0000000010410000-0x00000000104D4000-memory.dmp	upx
behavioral1/memory/2596-10571-0x0000000000400000-0x00000000004EA000-memory.dmp	upx

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	JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	iexplore.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2596	JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe
2596	JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2212	iexplore.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

description	pid	Process
Token: SeDebugPrivilege	2116	JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe
Token: SeDebugPrivilege	2596	JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe
Token: SeDebugPrivilege	2596	JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe
Token: SeDebugPrivilege	2596	JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe
Token: SeDebugPrivilege	2596	JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe
Token: SeDebugPrivilege	2212	iexplore.exe
Token: SeDebugPrivilege	2212	iexplore.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2116 wrote to memory of 2596	2116	JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe	30
PID 2116 wrote to memory of 2596	2116	JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe	30
PID 2116 wrote to memory of 2596	2116	JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe	30
PID 2116 wrote to memory of 2596	2116	JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe	30
PID 2116 wrote to memory of 2596	2116	JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe	30
PID 2116 wrote to memory of 2596	2116	JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe	30
PID 2116 wrote to memory of 2596	2116	JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe	30
PID 2116 wrote to memory of 2596	2116	JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe	30
PID 2116 wrote to memory of 2596	2116	JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe	30
PID 2596 wrote to memory of 2212	2596	JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe	31
PID 2596 wrote to memory of 2212	2596	JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe	31
PID 2596 wrote to memory of 2212	2596	JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe	31
PID 2596 wrote to memory of 2212	2596	JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe	31
PID 2596 wrote to memory of 2212	2596	JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe	31
PID 2596 wrote to memory of 2212	2596	JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe	31
PID 2596 wrote to memory of 2212	2596	JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe	31
PID 2596 wrote to memory of 2212	2596	JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe	31
PID 2596 wrote to memory of 2212	2596	JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe	31
PID 2596 wrote to memory of 2212	2596	JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe	31
PID 2596 wrote to memory of 2212	2596	JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe	31
PID 2596 wrote to memory of 2212	2596	JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe	31
PID 2596 wrote to memory of 2212	2596	JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe	31
PID 2596 wrote to memory of 2212	2596	JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe	31
PID 2596 wrote to memory of 2212	2596	JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe	31
PID 2596 wrote to memory of 2212	2596	JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe	31
PID 2596 wrote to memory of 2212	2596	JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe	31
PID 2596 wrote to memory of 2212	2596	JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe	31
PID 2596 wrote to memory of 2212	2596	JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe	31
PID 2596 wrote to memory of 2212	2596	JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe	31
PID 2596 wrote to memory of 2212	2596	JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe	31
PID 2596 wrote to memory of 2212	2596	JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe	31
PID 2596 wrote to memory of 2212	2596	JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe	31
PID 2596 wrote to memory of 2212	2596	JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe	31
PID 2596 wrote to memory of 2212	2596	JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe	31
PID 2596 wrote to memory of 2212	2596	JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe	31
PID 2596 wrote to memory of 2212	2596	JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe	31
PID 2596 wrote to memory of 2212	2596	JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe	31
PID 2596 wrote to memory of 2212	2596	JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe	31
PID 2596 wrote to memory of 2212	2596	JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe	31
PID 2596 wrote to memory of 2212	2596	JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe	31
PID 2596 wrote to memory of 2212	2596	JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe	31
PID 2596 wrote to memory of 2212	2596	JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe	31
PID 2596 wrote to memory of 2212	2596	JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe	31
PID 2596 wrote to memory of 2212	2596	JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe	31
PID 2596 wrote to memory of 2212	2596	JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe	31
PID 2596 wrote to memory of 2212	2596	JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe	31
PID 2596 wrote to memory of 2212	2596	JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe	31
PID 2596 wrote to memory of 2212	2596	JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe	31
PID 2596 wrote to memory of 2212	2596	JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe	31
PID 2596 wrote to memory of 2212	2596	JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe	31
PID 2596 wrote to memory of 2212	2596	JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe	31
PID 2596 wrote to memory of 2212	2596	JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe	31
PID 2596 wrote to memory of 2212	2596	JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe	31
PID 2596 wrote to memory of 2212	2596	JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe	31
PID 2596 wrote to memory of 2212	2596	JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe	31
PID 2596 wrote to memory of 2212	2596	JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe	31
PID 2596 wrote to memory of 2212	2596	JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe	31
PID 2596 wrote to memory of 2212	2596	JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe	31
PID 2596 wrote to memory of 2212	2596	JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe	31
PID 2596 wrote to memory of 2212	2596	JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe	31
PID 2596 wrote to memory of 2212	2596	JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe	31
PID 2596 wrote to memory of 2212	2596	JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe	31
PID 2596 wrote to memory of 2212	2596	JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe	31
PID 2596 wrote to memory of 2212	2596	JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe	31

C:\Windows\System32\smss.exe
\SystemRoot\System32\smss.exe
1⤵
PID:256

C:\Windows\system32\csrss.exe
%SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=16
1⤵
PID:332

C:\Windows\system32\wininit.exe
wininit.exe
1⤵
PID:368
- C:\Windows\system32\services.exe
  C:\Windows\system32\services.exe
  2⤵
  PID:460
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k DcomLaunch
    3⤵
    PID:596
  - - C:\Windows\system32\DllHost.exe
      C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
      4⤵
      PID:1576
  - - C:\Windows\system32\wbem\wmiprvse.exe
      C:\Windows\system32\wbem\wmiprvse.exe
      4⤵
      PID:844
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k RPCSS
    3⤵
    PID:672
- - C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
    3⤵
    PID:748
- - C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
    3⤵
    PID:812
  - - C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      4⤵
      PID:1176
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs
    3⤵
    PID:848
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalService
    3⤵
    PID:996
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k NetworkService
    3⤵
    PID:340
- - C:\Windows\System32\spoolsv.exe
    C:\Windows\System32\spoolsv.exe
    3⤵
    PID:360
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
    3⤵
    PID:1068
- - C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    3⤵
    PID:1112
- - C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE
    "C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE"
    3⤵
    PID:948
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
    3⤵
    PID:2688
- - C:\Windows\system32\sppsvc.exe
    C:\Windows\system32\sppsvc.exe
    3⤵
    PID:2720
- C:\Windows\system32\lsass.exe
  C:\Windows\system32\lsass.exe
  2⤵
  PID:476
- C:\Windows\system32\lsm.exe
  C:\Windows\system32\lsm.exe
  2⤵
  PID:484

C:\Windows\system32\csrss.exe
%SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=16
1⤵
PID:380

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:416

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1212
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2116
- - C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2596
  - - C:\Program Files (x86)\Internet Explorer\iexplore.exe
      "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
      4⤵
      Adds policy Run key to start application
      Boot or Logon Autostart Execution: Active Setup
      Deletes itself
      Adds Run key to start application
      Drops file in System32 directory
      System Location Discovery: System Language Discovery
      Suspicious behavior: GetForegroundWindowSpam
      Suspicious use of AdjustPrivilegeToken
      PID:2212

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

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

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/256-31-0x0000000000110000-0x0000000000111000-memory.dmp

Filesize
4KB

Download
memory/2116-0-0x0000000074F01000-0x0000000074F02000-memory.dmp

Filesize
4KB

Download
memory/2116-1-0x0000000074F00000-0x00000000754AB000-memory.dmp

Filesize
5.7MB

Download
memory/2116-2-0x0000000074F00000-0x00000000754AB000-memory.dmp

Filesize
5.7MB

Download
memory/2116-8-0x0000000074F00000-0x00000000754AB000-memory.dmp

Filesize
5.7MB

Download
memory/2596-5-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2596-7-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2596-6-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2596-9-0x0000000010410000-0x00000000104D4000-memory.dmp

Filesize
784KB

Download
memory/2596-10-0x0000000010410000-0x00000000104D4000-memory.dmp

Filesize
784KB

Download
memory/2596-13-0x00000000001B0000-0x00000000001BA000-memory.dmp

Filesize
40KB

Download
memory/2596-23-0x00000000001C0000-0x00000000001CA000-memory.dmp

Filesize
40KB

Download
memory/2596-30-0x00000000104E0000-0x00000000104EA000-memory.dmp

Filesize
40KB

Download
memory/2596-3-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2596-10571-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download