latentbot | b6e912d4001d1310d468d546ef729795434e94cb0b84e5969e486e6d53572753

Analysis

max time kernel
138s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
02/10/2024, 19:56

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General

Target
0c40c211c3590ddb201bfe18ec7469eb_JaffaCakes118.exe
Size 244KB
Sample241002-ynna3atemn
SHA256 b6e912d4001d1310d468d546ef729795434e94cb0b84e5969e486e6d53572753
MD5 0c40c211c3590ddb201bfe18ec7469eb
SHA1 489013921b258d0c3ac8b1be0b38147bee43ca16
SHA512 75edd45f4cbc2da2c0053e91f1d6986ba6e193f7cfeaa10faffb72442c39770d40fd6f6ccbf2c9ff169b9a79566c2121bdcc27738dd544da8e151631548fb5a1
SSDEEP 3072:vjj5NyBgBIFBCl9dCzx/KHnzJt+WhkPtHNMF50XBOgx3/QdtvMrN4kKlN:vhROBClXzpabxv0/k
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

latentbot discovery persistence trojan

Malware Config

Extracted

Family

latentbot

serverformyhomies.zapto.org

Signatures

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation	0c40c211c3590ddb201bfe18ec7469eb_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

pid	Process
1040	regmgr.exe
3444	regmgr.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\regmgr.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\regmgr.exe"	regmgr.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4884 set thread context of 3240	4884	0c40c211c3590ddb201bfe18ec7469eb_JaffaCakes118.exe	82
PID 1040 set thread context of 3444	1040	regmgr.exe	84

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0c40c211c3590ddb201bfe18ec7469eb_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0c40c211c3590ddb201bfe18ec7469eb_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regmgr.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	0c40c211c3590ddb201bfe18ec7469eb_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 4884 wrote to memory of 3240	4884	0c40c211c3590ddb201bfe18ec7469eb_JaffaCakes118.exe	82
PID 4884 wrote to memory of 3240	4884	0c40c211c3590ddb201bfe18ec7469eb_JaffaCakes118.exe	82
PID 4884 wrote to memory of 3240	4884	0c40c211c3590ddb201bfe18ec7469eb_JaffaCakes118.exe	82
PID 4884 wrote to memory of 3240	4884	0c40c211c3590ddb201bfe18ec7469eb_JaffaCakes118.exe	82
PID 4884 wrote to memory of 3240	4884	0c40c211c3590ddb201bfe18ec7469eb_JaffaCakes118.exe	82
PID 4884 wrote to memory of 3240	4884	0c40c211c3590ddb201bfe18ec7469eb_JaffaCakes118.exe	82
PID 4884 wrote to memory of 3240	4884	0c40c211c3590ddb201bfe18ec7469eb_JaffaCakes118.exe	82
PID 4884 wrote to memory of 3240	4884	0c40c211c3590ddb201bfe18ec7469eb_JaffaCakes118.exe	82
PID 4884 wrote to memory of 3240	4884	0c40c211c3590ddb201bfe18ec7469eb_JaffaCakes118.exe	82
PID 4884 wrote to memory of 3240	4884	0c40c211c3590ddb201bfe18ec7469eb_JaffaCakes118.exe	82
PID 4884 wrote to memory of 3240	4884	0c40c211c3590ddb201bfe18ec7469eb_JaffaCakes118.exe	82
PID 4884 wrote to memory of 3240	4884	0c40c211c3590ddb201bfe18ec7469eb_JaffaCakes118.exe	82
PID 4884 wrote to memory of 3240	4884	0c40c211c3590ddb201bfe18ec7469eb_JaffaCakes118.exe	82
PID 3240 wrote to memory of 1040	3240	0c40c211c3590ddb201bfe18ec7469eb_JaffaCakes118.exe	83
PID 3240 wrote to memory of 1040	3240	0c40c211c3590ddb201bfe18ec7469eb_JaffaCakes118.exe	83
PID 3240 wrote to memory of 1040	3240	0c40c211c3590ddb201bfe18ec7469eb_JaffaCakes118.exe	83
PID 1040 wrote to memory of 3444	1040	regmgr.exe	84
PID 1040 wrote to memory of 3444	1040	regmgr.exe	84
PID 1040 wrote to memory of 3444	1040	regmgr.exe	84
PID 1040 wrote to memory of 3444	1040	regmgr.exe	84
PID 1040 wrote to memory of 3444	1040	regmgr.exe	84
PID 1040 wrote to memory of 3444	1040	regmgr.exe	84
PID 1040 wrote to memory of 3444	1040	regmgr.exe	84
PID 1040 wrote to memory of 3444	1040	regmgr.exe	84
PID 1040 wrote to memory of 3444	1040	regmgr.exe	84
PID 1040 wrote to memory of 3444	1040	regmgr.exe	84
PID 1040 wrote to memory of 3444	1040	regmgr.exe	84
PID 1040 wrote to memory of 3444	1040	regmgr.exe	84
PID 1040 wrote to memory of 3444	1040	regmgr.exe	84

C:\Users\Admin\AppData\Local\Temp\0c40c211c3590ddb201bfe18ec7469eb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0c40c211c3590ddb201bfe18ec7469eb_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4884
- C:\Users\Admin\AppData\Local\Temp\0c40c211c3590ddb201bfe18ec7469eb_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\0c40c211c3590ddb201bfe18ec7469eb_JaffaCakes118.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:3240
- - C:\Users\Admin\AppData\Roaming\Microsoft\regmgr.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\regmgr.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1040
  - - C:\Users\Admin\AppData\Roaming\Microsoft\regmgr.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\regmgr.exe"
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      PID:3444

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

Query Registry

T1012

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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regmgr.exe

Path C:\Users\Admin\AppData\Roaming\Microsoft\regmgr.exe
Size 244KB
SHA256 b6e912d4001d1310d468d546ef729795434e94cb0b84e5969e486e6d53572753
MD5 0c40c211c3590ddb201bfe18ec7469eb
SHA1 489013921b258d0c3ac8b1be0b38147bee43ca16
SHA512 75edd45f4cbc2da2c0053e91f1d6986ba6e193f7cfeaa10faffb72442c39770d40fd6f6ccbf2c9ff169b9a79566c2121bdcc27738dd544da8e151631548fb5a1
SSDEEP 3072:vjj5NyBgBIFBCl9dCzx/KHnzJt+WhkPtHNMF50XBOgx3/QdtvMrN4kKlN:vhROBClXzpabxv0/k
MD5 SHA1 SHA512 SSDEEP

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memory/3240-0-0x0000000011490000-0x00000000114BA000-memory.dmp

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memory/3240-1-0x0000000011490000-0x00000000114BA000-memory.dmp

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memory/3240-2-0x0000000011490000-0x00000000114BA000-memory.dmp

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memory/3240-3-0x0000000011490000-0x00000000114BA000-memory.dmp

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memory/3240-64-0x0000000011490000-0x00000000114BA000-memory.dmp

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memory/3444-71-0x0000000011490000-0x00000000114BA000-memory.dmp

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memory/3444-70-0x0000000011490000-0x00000000114BA000-memory.dmp

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memory/3444-69-0x0000000011490000-0x00000000114BA000-memory.dmp

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memory/3444-72-0x0000000011490000-0x00000000114BA000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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