latentbot | 42a841d25bca00b47de80bd1c95aa0076ba917fde1511a3ffad5518179cfe052

General

Target

89b092092c86c927ab7f7e9ebb1fc2a4_JaffaCakes118.exe
Size

141KB
MD5

89b092092c86c927ab7f7e9ebb1fc2a4
SHA1

7c5ad84ceb2a5c321c855d091685d4617dadfab8
SHA256

42a841d25bca00b47de80bd1c95aa0076ba917fde1511a3ffad5518179cfe052
SHA512

1d40063d7bfd35b9e39153071e795aa131bbb11b4f86231124bbc749dd0032e65687a2ba1b5262dab619f9350631a8426b330529b5f976451cf3b06177326396
SSDEEP

3072:qix5XnHSNwVR6vW6nNQAUrTrogAaU/eTQyBnykmNsNl0viuxzO/T5ukA:qiTXuKUn2X5A2tyfDvCI

Score

10^/10

latentbot discovery persistence trojan

Malware Config

Extracted

Family

latentbot

C2

serverforme.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-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation	89b092092c86c927ab7f7e9ebb1fc2a4_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2916	winlog.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-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winlog.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\winlog.exe"	winlog.exe

Enumerates connected drives 3 TTPs 21 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\E:	winlog.exe
File opened (read-only)	\??\G:	winlog.exe
File opened (read-only)	\??\I:	winlog.exe
File opened (read-only)	\??\L:	winlog.exe
File opened (read-only)	\??\M:	winlog.exe
File opened (read-only)	\??\T:	winlog.exe
File opened (read-only)	\??\H:	winlog.exe
File opened (read-only)	\??\P:	winlog.exe
File opened (read-only)	\??\S:	winlog.exe
File opened (read-only)	\??\W:	winlog.exe
File opened (read-only)	\??\X:	winlog.exe
File opened (read-only)	\??\N:	winlog.exe
File opened (read-only)	\??\O:	winlog.exe
File opened (read-only)	\??\Q:	winlog.exe
File opened (read-only)	\??\U:	winlog.exe
File opened (read-only)	\??\Y:	winlog.exe
File opened (read-only)	\??\J:	winlog.exe
File opened (read-only)	\??\K:	winlog.exe
File opened (read-only)	\??\R:	winlog.exe
File opened (read-only)	\??\V:	winlog.exe
File opened (read-only)	\??\Z:	winlog.exe

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 2 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	89b092092c86c927ab7f7e9ebb1fc2a4_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winlog.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	89b092092c86c927ab7f7e9ebb1fc2a4_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1480 wrote to memory of 2916	1480	89b092092c86c927ab7f7e9ebb1fc2a4_JaffaCakes118.exe	86
PID 1480 wrote to memory of 2916	1480	89b092092c86c927ab7f7e9ebb1fc2a4_JaffaCakes118.exe	86
PID 1480 wrote to memory of 2916	1480	89b092092c86c927ab7f7e9ebb1fc2a4_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\89b092092c86c927ab7f7e9ebb1fc2a4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\89b092092c86c927ab7f7e9ebb1fc2a4_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1480
- C:\Users\Admin\AppData\Roaming\Microsoft\winlog.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\winlog.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Enumerates connected drives
  - System Location Discovery: System Language Discovery
  PID:2916

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

3

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
141KB

MD5
89b092092c86c927ab7f7e9ebb1fc2a4

SHA1
7c5ad84ceb2a5c321c855d091685d4617dadfab8

SHA256
42a841d25bca00b47de80bd1c95aa0076ba917fde1511a3ffad5518179cfe052

SHA512
1d40063d7bfd35b9e39153071e795aa131bbb11b4f86231124bbc749dd0032e65687a2ba1b5262dab619f9350631a8426b330529b5f976451cf3b06177326396

Download Submit
memory/1480-31-0x0000000011490000-0x00000000114BA000-memory.dmp

Filesize
168KB

Download
memory/2916-34-0x0000000011490000-0x00000000114BA000-memory.dmp

Filesize
168KB

Download
memory/2916-35-0x0000000011490000-0x00000000114BA000-memory.dmp

Filesize
168KB

Download
memory/2916-36-0x0000000011490000-0x00000000114BA000-memory.dmp

Filesize
168KB

Download
memory/2916-37-0x0000000011490000-0x00000000114BA000-memory.dmp

Filesize
168KB

Download
memory/2916-38-0x0000000011490000-0x00000000114BA000-memory.dmp

Filesize
168KB

Download
memory/2916-39-0x0000000011490000-0x00000000114BA000-memory.dmp

Filesize
168KB

Download
memory/2916-40-0x0000000011490000-0x00000000114BA000-memory.dmp

Filesize
168KB

Download
memory/2916-41-0x0000000011490000-0x00000000114BA000-memory.dmp

Filesize
168KB

Download
memory/2916-42-0x0000000011490000-0x00000000114BA000-memory.dmp

Filesize
168KB

Download
memory/2916-43-0x0000000011490000-0x00000000114BA000-memory.dmp

Filesize
168KB

Download
memory/2916-44-0x0000000011490000-0x00000000114BA000-memory.dmp

Filesize
168KB

Download
memory/2916-45-0x0000000011490000-0x00000000114BA000-memory.dmp

Filesize
168KB

Download
memory/2916-46-0x0000000011490000-0x00000000114BA000-memory.dmp

Filesize
168KB

Download
memory/2916-47-0x0000000011490000-0x00000000114BA000-memory.dmp

Filesize
168KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads