latentbot | 0311cdcbc38c0d397043a292255c2423ebb409729ca0e123ba0cd1f0f3100598

Analysis

max time kernel
145s
max time network
123s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
30-08-2024 10:55

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General

Target

cab18c9cc0d3290c93954e0aa29b38a7_JaffaCakes118.exe
Size

166KB
MD5

cab18c9cc0d3290c93954e0aa29b38a7
SHA1

aa1d682b22104ce72c3ad096b0ff5d094708a19d
SHA256

0311cdcbc38c0d397043a292255c2423ebb409729ca0e123ba0cd1f0f3100598
SHA512

dcbcdf44104245937611d14936bb9cf4b5c69d60f8b3ccb60a6b6853d639701e3947ca05a3ff446107aa711424e1b553b396b77db9266ce1025f1fb41070c593
SSDEEP

3072:d/OEBk3dCedT2G6Fqbp9RJlAJZnKv1PBRmXlneyZlP+Zllk5y0xLE:7ktCCCGjVJlALv5eyHP4y53Q

Score

10^/10

latentbot discovery persistence trojan

Malware Config

Extracted

Family

latentbot

ddoser36crcaked.zapto.org

Signatures

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

Executes dropped EXE 2 IoCs

Processes:

winlog.exewinlog.exe

pid	Process
2748	winlog.exe
2568	winlog.exe

Loads dropped DLL 2 IoCs

Processes:

cab18c9cc0d3290c93954e0aa29b38a7_JaffaCakes118.exewinlog.exe

pid	Process
2828	cab18c9cc0d3290c93954e0aa29b38a7_JaffaCakes118.exe
2748	winlog.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

winlog.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\winlog.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\winlog.exe"	winlog.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

cab18c9cc0d3290c93954e0aa29b38a7_JaffaCakes118.exewinlog.exe

description	pid	Process	procid_target
PID 2060 set thread context of 2828	2060	cab18c9cc0d3290c93954e0aa29b38a7_JaffaCakes118.exe	30
PID 2748 set thread context of 2568	2748	winlog.exe	32

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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

Processes:

cab18c9cc0d3290c93954e0aa29b38a7_JaffaCakes118.execab18c9cc0d3290c93954e0aa29b38a7_JaffaCakes118.exewinlog.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cab18c9cc0d3290c93954e0aa29b38a7_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cab18c9cc0d3290c93954e0aa29b38a7_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winlog.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

cab18c9cc0d3290c93954e0aa29b38a7_JaffaCakes118.exewinlog.exe

description	pid	Process
Token: SeDebugPrivilege	2060	cab18c9cc0d3290c93954e0aa29b38a7_JaffaCakes118.exe
Token: SeDebugPrivilege	2748	winlog.exe

Suspicious use of WriteProcessMemory 28 IoCs

Processes:

cab18c9cc0d3290c93954e0aa29b38a7_JaffaCakes118.execab18c9cc0d3290c93954e0aa29b38a7_JaffaCakes118.exewinlog.exe

description	pid	Process	procid_target
PID 2060 wrote to memory of 2828	2060	cab18c9cc0d3290c93954e0aa29b38a7_JaffaCakes118.exe	30
PID 2060 wrote to memory of 2828	2060	cab18c9cc0d3290c93954e0aa29b38a7_JaffaCakes118.exe	30
PID 2060 wrote to memory of 2828	2060	cab18c9cc0d3290c93954e0aa29b38a7_JaffaCakes118.exe	30
PID 2060 wrote to memory of 2828	2060	cab18c9cc0d3290c93954e0aa29b38a7_JaffaCakes118.exe	30
PID 2060 wrote to memory of 2828	2060	cab18c9cc0d3290c93954e0aa29b38a7_JaffaCakes118.exe	30
PID 2060 wrote to memory of 2828	2060	cab18c9cc0d3290c93954e0aa29b38a7_JaffaCakes118.exe	30
PID 2060 wrote to memory of 2828	2060	cab18c9cc0d3290c93954e0aa29b38a7_JaffaCakes118.exe	30
PID 2060 wrote to memory of 2828	2060	cab18c9cc0d3290c93954e0aa29b38a7_JaffaCakes118.exe	30
PID 2060 wrote to memory of 2828	2060	cab18c9cc0d3290c93954e0aa29b38a7_JaffaCakes118.exe	30
PID 2060 wrote to memory of 2828	2060	cab18c9cc0d3290c93954e0aa29b38a7_JaffaCakes118.exe	30
PID 2060 wrote to memory of 2828	2060	cab18c9cc0d3290c93954e0aa29b38a7_JaffaCakes118.exe	30
PID 2060 wrote to memory of 2828	2060	cab18c9cc0d3290c93954e0aa29b38a7_JaffaCakes118.exe	30
PID 2828 wrote to memory of 2748	2828	cab18c9cc0d3290c93954e0aa29b38a7_JaffaCakes118.exe	31
PID 2828 wrote to memory of 2748	2828	cab18c9cc0d3290c93954e0aa29b38a7_JaffaCakes118.exe	31
PID 2828 wrote to memory of 2748	2828	cab18c9cc0d3290c93954e0aa29b38a7_JaffaCakes118.exe	31
PID 2828 wrote to memory of 2748	2828	cab18c9cc0d3290c93954e0aa29b38a7_JaffaCakes118.exe	31
PID 2748 wrote to memory of 2568	2748	winlog.exe	32
PID 2748 wrote to memory of 2568	2748	winlog.exe	32
PID 2748 wrote to memory of 2568	2748	winlog.exe	32
PID 2748 wrote to memory of 2568	2748	winlog.exe	32
PID 2748 wrote to memory of 2568	2748	winlog.exe	32
PID 2748 wrote to memory of 2568	2748	winlog.exe	32
PID 2748 wrote to memory of 2568	2748	winlog.exe	32
PID 2748 wrote to memory of 2568	2748	winlog.exe	32
PID 2748 wrote to memory of 2568	2748	winlog.exe	32
PID 2748 wrote to memory of 2568	2748	winlog.exe	32
PID 2748 wrote to memory of 2568	2748	winlog.exe	32
PID 2748 wrote to memory of 2568	2748	winlog.exe	32

C:\Users\Admin\AppData\Local\Temp\cab18c9cc0d3290c93954e0aa29b38a7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\cab18c9cc0d3290c93954e0aa29b38a7_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2060
- C:\Users\Admin\AppData\Local\Temp\cab18c9cc0d3290c93954e0aa29b38a7_JaffaCakes118.exe
  cab18c9cc0d3290c93954e0aa29b38a7_JaffaCakes118.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2828
- - C:\Users\Admin\AppData\Roaming\Microsoft\winlog.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\winlog.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2748
  - - C:\Users\Admin\AppData\Roaming\Microsoft\winlog.exe
      winlog.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      PID:2568

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
166KB

MD5
cab18c9cc0d3290c93954e0aa29b38a7

SHA1
aa1d682b22104ce72c3ad096b0ff5d094708a19d

SHA256
0311cdcbc38c0d397043a292255c2423ebb409729ca0e123ba0cd1f0f3100598

SHA512
dcbcdf44104245937611d14936bb9cf4b5c69d60f8b3ccb60a6b6853d639701e3947ca05a3ff446107aa711424e1b553b396b77db9266ce1025f1fb41070c593

Download Submit
memory/2060-17-0x0000000074A70000-0x000000007501B000-memory.dmp

Filesize
5.7MB

Download
memory/2060-1-0x0000000074A70000-0x000000007501B000-memory.dmp

Filesize
5.7MB

Download
memory/2060-13-0x0000000074A70000-0x000000007501B000-memory.dmp

Filesize
5.7MB

Download
memory/2060-0-0x0000000074A71000-0x0000000074A72000-memory.dmp

Filesize
4KB

Download
memory/2568-37-0x0000000011490000-0x00000000114BA000-memory.dmp

Filesize
168KB

Download
memory/2568-38-0x0000000011490000-0x00000000114BA000-memory.dmp

Filesize
168KB

Download
memory/2568-32-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2568-36-0x0000000011490000-0x00000000114BA000-memory.dmp

Filesize
168KB

Download
memory/2828-12-0x0000000011490000-0x00000000114BA000-memory.dmp

Filesize
168KB

Download
memory/2828-6-0x0000000011490000-0x00000000114BA000-memory.dmp

Filesize
168KB

Download
memory/2828-5-0x0000000011490000-0x00000000114BA000-memory.dmp

Filesize
168KB

Download
memory/2828-4-0x0000000011490000-0x00000000114BA000-memory.dmp

Filesize
168KB

Download
memory/2828-3-0x0000000011490000-0x00000000114BA000-memory.dmp

Filesize
168KB

Download
memory/2828-7-0x0000000011490000-0x00000000114BA000-memory.dmp

Filesize
168KB

Download
memory/2828-8-0x0000000011490000-0x00000000114BA000-memory.dmp

Filesize
168KB

Download
memory/2828-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2828-11-0x0000000011490000-0x00000000114BA000-memory.dmp

Filesize
168KB

Download
memory/2828-14-0x0000000011490000-0x00000000114BA000-memory.dmp

Filesize
168KB

Download
memory/2828-2-0x0000000011490000-0x00000000114BA000-memory.dmp

Filesize
168KB

Download