latentbot | 3b0ec7ae2a4b5716cab4a2db57037ec1e3367b52207bf524617bc435df21d52c

General

Target

dd88fa62c426ee41fe0d21726ff48436_JaffaCakes118.exe
Size

1.2MB
MD5

dd88fa62c426ee41fe0d21726ff48436
SHA1

2e7e86d5705f3586924067c15a2cd1fc0a5fc774
SHA256

3b0ec7ae2a4b5716cab4a2db57037ec1e3367b52207bf524617bc435df21d52c
SHA512

e4bd6abaee97fef4f8fa9b2e0909225a325192e2430c029ab859da58eea7dc23596b977da221ca011548b69d3e600913322cbd1e28a07d1893e2c0c326b96e34
SSDEEP

12288:yPdPvYWcBKKV5mHu9p/LsFF4JEEIjeEL0f4pg67ogS3HNPz+RaIKCzpTd9VsY1o9:yWBiu92cjlQp03HsbTzpTS2oLED9vYwI

Score

10^/10

latentbot discovery persistence trojan upx

Malware Config

Extracted

Family

latentbot

C2

marcantonio.zapto.org

Signatures

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

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2352-7-0x0000000000400000-0x0000000000513000-memory.dmp	upx
behavioral1/memory/2352-9-0x0000000000400000-0x0000000000513000-memory.dmp	upx
behavioral1/memory/2352-8-0x0000000000400000-0x0000000000513000-memory.dmp	upx
behavioral1/memory/2352-10-0x0000000000400000-0x0000000000513000-memory.dmp	upx
behavioral1/memory/2352-12-0x0000000000400000-0x0000000000513000-memory.dmp	upx
behavioral1/memory/2352-11-0x0000000000400000-0x0000000000513000-memory.dmp	upx
behavioral1/memory/2352-14-0x0000000000400000-0x0000000000513000-memory.dmp	upx
behavioral1/memory/2352-15-0x0000000000400000-0x0000000000513000-memory.dmp	upx

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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Shell = "C:\\Users\\Admin\\AppData\\Local\\Temp\\dd88fa62c426ee41fe0d21726ff48436_JaffaCakes118.exe"	dd88fa62c426ee41fe0d21726ff48436_JaffaCakes118.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	dd88fa62c426ee41fe0d21726ff48436_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	dd88fa62c426ee41fe0d21726ff48436_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2904 set thread context of 2352	2904	dd88fa62c426ee41fe0d21726ff48436_JaffaCakes118.exe	29

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	dd88fa62c426ee41fe0d21726ff48436_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dd88fa62c426ee41fe0d21726ff48436_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2904	dd88fa62c426ee41fe0d21726ff48436_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2904 wrote to memory of 2352	2904	dd88fa62c426ee41fe0d21726ff48436_JaffaCakes118.exe	29
PID 2904 wrote to memory of 2352	2904	dd88fa62c426ee41fe0d21726ff48436_JaffaCakes118.exe	29
PID 2904 wrote to memory of 2352	2904	dd88fa62c426ee41fe0d21726ff48436_JaffaCakes118.exe	29
PID 2904 wrote to memory of 2352	2904	dd88fa62c426ee41fe0d21726ff48436_JaffaCakes118.exe	29
PID 2904 wrote to memory of 2352	2904	dd88fa62c426ee41fe0d21726ff48436_JaffaCakes118.exe	29
PID 2904 wrote to memory of 2352	2904	dd88fa62c426ee41fe0d21726ff48436_JaffaCakes118.exe	29
PID 2904 wrote to memory of 2352	2904	dd88fa62c426ee41fe0d21726ff48436_JaffaCakes118.exe	29
PID 2904 wrote to memory of 2352	2904	dd88fa62c426ee41fe0d21726ff48436_JaffaCakes118.exe	29
PID 2904 wrote to memory of 2352	2904	dd88fa62c426ee41fe0d21726ff48436_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\dd88fa62c426ee41fe0d21726ff48436_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\dd88fa62c426ee41fe0d21726ff48436_JaffaCakes118.exe"
1⤵
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2904
- C:\Users\Admin\AppData\Local\Temp\dd88fa62c426ee41fe0d21726ff48436_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\dd88fa62c426ee41fe0d21726ff48436_JaffaCakes118.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:2352

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

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2352-10-0x0000000000400000-0x0000000000513000-memory.dmp

Filesize
1.1MB

Download
memory/2352-3-0x0000000000400000-0x0000000000513000-memory.dmp

Filesize
1.1MB

Download
memory/2352-5-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2352-7-0x0000000000400000-0x0000000000513000-memory.dmp

Filesize
1.1MB

Download
memory/2352-9-0x0000000000400000-0x0000000000513000-memory.dmp

Filesize
1.1MB

Download
memory/2352-8-0x0000000000400000-0x0000000000513000-memory.dmp

Filesize
1.1MB

Download
memory/2352-12-0x0000000000400000-0x0000000000513000-memory.dmp

Filesize
1.1MB

Download
memory/2352-11-0x0000000000400000-0x0000000000513000-memory.dmp

Filesize
1.1MB

Download
memory/2352-13-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2352-14-0x0000000000400000-0x0000000000513000-memory.dmp

Filesize
1.1MB

Download
memory/2352-16-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2352-15-0x0000000000400000-0x0000000000513000-memory.dmp

Filesize
1.1MB

Download
memory/2904-0-0x0000000000400000-0x0000000000557000-memory.dmp

Filesize
1.3MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads