latentbot | 2b038de8c8ead2495ab7f4cbd8d8b6cace6fc7e40203217da07b56af2be53fb9

Analysis

max time kernel
148s
max time network
154s
platform
windows7_x64
resource
win7-20250207-en
resource tags

arch:x64arch:x86image:win7-20250207-enlocale:en-usos:windows7-x64system
submitted
30/03/2025, 08:01

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General

Target

JaffaCakes118_985c809abe68d8b871df7659c174a87e.exe
Size

627KB
MD5

985c809abe68d8b871df7659c174a87e
SHA1

29eeec03e854812c6fe88a0c3eb897de5b35ccdb
SHA256

2b038de8c8ead2495ab7f4cbd8d8b6cace6fc7e40203217da07b56af2be53fb9
SHA512

46a66d6a19d3d14e4d0109c3dc77b019e5bcd864786b10adb0a30455955e1e0c1f48785ac48f8488241ab0d562f15d8c6f763e6e52fc5540e55eccfdf8416405
SSDEEP

12288:RxZoIwuNIYk/5369ueHlUiNgV23ovOciFiciFcR4x0Cgx0:RRCYk/5AusCxFUniCA0Cg

Score

10^/10

latentbot discovery persistence trojan upx

Malware Config

Extracted

Family

latentbot

alexalextwo.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\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Easy = "C:\\Program Files (x86)\\Easy\\server.exe"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-677481364-2238709445-1347953534-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-677481364-2238709445-1347953534-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Easy = "C:\\Program Files (x86)\\Easy\\server.exe"	iexplore.exe
Key created	\REGISTRY\MACHINE\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\{M7HTB1FJ-OREU-8V08-0E2T-XG6Q44F0IDD5}	iexplore.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{M7HTB1FJ-OREU-8V08-0E2T-XG6Q44F0IDD5}\StubPath = "C:\\Program Files (x86)\\Easy\\server.exe Restart"	iexplore.exe

Deletes itself 1 IoCs

pid	Process
2856	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\USER\S-1-5-21-677481364-2238709445-1347953534-1000\Software\Microsoft\Windows\CurrentVersion\Run\Easy = "C:\\Program Files (x86)\\Easy\\server.exe"	iexplore.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Easy = "C:\\Program Files (x86)\\Easy\\server.exe"	iexplore.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2748-0-0x0000000000400000-0x00000000004E5000-memory.dmp	upx
behavioral1/memory/2748-6-0x0000000000400000-0x00000000004E5000-memory.dmp	upx
behavioral1/memory/2748-3-0x0000000010410000-0x00000000104D4000-memory.dmp	upx

Drops file in Program Files directory 7 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Easy\logs.dat	iexplore.exe
File opened for modification	C:\Program Files (x86)\Easy\logs.dat	iexplore.exe
File created	C:\Program Files (x86)\Easy\plugin.dat	iexplore.exe
File created	C:\Program Files (x86)\Easy\server.exe	iexplore.exe
File opened for modification	C:\Program Files (x86)\Easy\server.exe	iexplore.exe
File opened for modification	C:\Program Files (x86)\Easy\plugin.dat	iexplore.exe
File opened for modification	C:\Program Files (x86)\Easy\	iexplore.exe

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	JaffaCakes118_985c809abe68d8b871df7659c174a87e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	iexplore.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2748	JaffaCakes118_985c809abe68d8b871df7659c174a87e.exe
2748	JaffaCakes118_985c809abe68d8b871df7659c174a87e.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2856	iexplore.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2748	JaffaCakes118_985c809abe68d8b871df7659c174a87e.exe
Token: SeDebugPrivilege	2748	JaffaCakes118_985c809abe68d8b871df7659c174a87e.exe
Token: SeDebugPrivilege	2856	iexplore.exe
Token: SeDebugPrivilege	2856	iexplore.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2748 wrote to memory of 2856	2748	JaffaCakes118_985c809abe68d8b871df7659c174a87e.exe	30
PID 2748 wrote to memory of 2856	2748	JaffaCakes118_985c809abe68d8b871df7659c174a87e.exe	30
PID 2748 wrote to memory of 2856	2748	JaffaCakes118_985c809abe68d8b871df7659c174a87e.exe	30
PID 2748 wrote to memory of 2856	2748	JaffaCakes118_985c809abe68d8b871df7659c174a87e.exe	30
PID 2748 wrote to memory of 2856	2748	JaffaCakes118_985c809abe68d8b871df7659c174a87e.exe	30
PID 2748 wrote to memory of 2856	2748	JaffaCakes118_985c809abe68d8b871df7659c174a87e.exe	30
PID 2748 wrote to memory of 2856	2748	JaffaCakes118_985c809abe68d8b871df7659c174a87e.exe	30
PID 2748 wrote to memory of 2856	2748	JaffaCakes118_985c809abe68d8b871df7659c174a87e.exe	30
PID 2748 wrote to memory of 2856	2748	JaffaCakes118_985c809abe68d8b871df7659c174a87e.exe	30
PID 2748 wrote to memory of 2856	2748	JaffaCakes118_985c809abe68d8b871df7659c174a87e.exe	30
PID 2748 wrote to memory of 2856	2748	JaffaCakes118_985c809abe68d8b871df7659c174a87e.exe	30
PID 2748 wrote to memory of 2856	2748	JaffaCakes118_985c809abe68d8b871df7659c174a87e.exe	30
PID 2748 wrote to memory of 2856	2748	JaffaCakes118_985c809abe68d8b871df7659c174a87e.exe	30
PID 2748 wrote to memory of 2856	2748	JaffaCakes118_985c809abe68d8b871df7659c174a87e.exe	30
PID 2748 wrote to memory of 2856	2748	JaffaCakes118_985c809abe68d8b871df7659c174a87e.exe	30
PID 2748 wrote to memory of 2856	2748	JaffaCakes118_985c809abe68d8b871df7659c174a87e.exe	30
PID 2748 wrote to memory of 2856	2748	JaffaCakes118_985c809abe68d8b871df7659c174a87e.exe	30
PID 2748 wrote to memory of 2856	2748	JaffaCakes118_985c809abe68d8b871df7659c174a87e.exe	30
PID 2748 wrote to memory of 2856	2748	JaffaCakes118_985c809abe68d8b871df7659c174a87e.exe	30
PID 2748 wrote to memory of 2856	2748	JaffaCakes118_985c809abe68d8b871df7659c174a87e.exe	30
PID 2748 wrote to memory of 2856	2748	JaffaCakes118_985c809abe68d8b871df7659c174a87e.exe	30
PID 2748 wrote to memory of 2856	2748	JaffaCakes118_985c809abe68d8b871df7659c174a87e.exe	30
PID 2748 wrote to memory of 2856	2748	JaffaCakes118_985c809abe68d8b871df7659c174a87e.exe	30
PID 2748 wrote to memory of 2856	2748	JaffaCakes118_985c809abe68d8b871df7659c174a87e.exe	30
PID 2748 wrote to memory of 2856	2748	JaffaCakes118_985c809abe68d8b871df7659c174a87e.exe	30
PID 2748 wrote to memory of 2856	2748	JaffaCakes118_985c809abe68d8b871df7659c174a87e.exe	30
PID 2748 wrote to memory of 2856	2748	JaffaCakes118_985c809abe68d8b871df7659c174a87e.exe	30
PID 2748 wrote to memory of 2856	2748	JaffaCakes118_985c809abe68d8b871df7659c174a87e.exe	30
PID 2748 wrote to memory of 2856	2748	JaffaCakes118_985c809abe68d8b871df7659c174a87e.exe	30
PID 2748 wrote to memory of 2856	2748	JaffaCakes118_985c809abe68d8b871df7659c174a87e.exe	30
PID 2748 wrote to memory of 2856	2748	JaffaCakes118_985c809abe68d8b871df7659c174a87e.exe	30
PID 2748 wrote to memory of 2856	2748	JaffaCakes118_985c809abe68d8b871df7659c174a87e.exe	30
PID 2748 wrote to memory of 2856	2748	JaffaCakes118_985c809abe68d8b871df7659c174a87e.exe	30
PID 2748 wrote to memory of 2856	2748	JaffaCakes118_985c809abe68d8b871df7659c174a87e.exe	30
PID 2748 wrote to memory of 2856	2748	JaffaCakes118_985c809abe68d8b871df7659c174a87e.exe	30
PID 2748 wrote to memory of 2856	2748	JaffaCakes118_985c809abe68d8b871df7659c174a87e.exe	30
PID 2748 wrote to memory of 2856	2748	JaffaCakes118_985c809abe68d8b871df7659c174a87e.exe	30
PID 2748 wrote to memory of 2856	2748	JaffaCakes118_985c809abe68d8b871df7659c174a87e.exe	30
PID 2748 wrote to memory of 2856	2748	JaffaCakes118_985c809abe68d8b871df7659c174a87e.exe	30
PID 2748 wrote to memory of 2856	2748	JaffaCakes118_985c809abe68d8b871df7659c174a87e.exe	30
PID 2748 wrote to memory of 2856	2748	JaffaCakes118_985c809abe68d8b871df7659c174a87e.exe	30
PID 2748 wrote to memory of 2856	2748	JaffaCakes118_985c809abe68d8b871df7659c174a87e.exe	30
PID 2748 wrote to memory of 2856	2748	JaffaCakes118_985c809abe68d8b871df7659c174a87e.exe	30
PID 2748 wrote to memory of 2856	2748	JaffaCakes118_985c809abe68d8b871df7659c174a87e.exe	30
PID 2748 wrote to memory of 2856	2748	JaffaCakes118_985c809abe68d8b871df7659c174a87e.exe	30
PID 2748 wrote to memory of 2856	2748	JaffaCakes118_985c809abe68d8b871df7659c174a87e.exe	30
PID 2748 wrote to memory of 2856	2748	JaffaCakes118_985c809abe68d8b871df7659c174a87e.exe	30
PID 2748 wrote to memory of 2856	2748	JaffaCakes118_985c809abe68d8b871df7659c174a87e.exe	30
PID 2748 wrote to memory of 2856	2748	JaffaCakes118_985c809abe68d8b871df7659c174a87e.exe	30
PID 2748 wrote to memory of 2856	2748	JaffaCakes118_985c809abe68d8b871df7659c174a87e.exe	30
PID 2748 wrote to memory of 2856	2748	JaffaCakes118_985c809abe68d8b871df7659c174a87e.exe	30
PID 2748 wrote to memory of 2856	2748	JaffaCakes118_985c809abe68d8b871df7659c174a87e.exe	30
PID 2748 wrote to memory of 2856	2748	JaffaCakes118_985c809abe68d8b871df7659c174a87e.exe	30
PID 2748 wrote to memory of 2856	2748	JaffaCakes118_985c809abe68d8b871df7659c174a87e.exe	30
PID 2748 wrote to memory of 2856	2748	JaffaCakes118_985c809abe68d8b871df7659c174a87e.exe	30
PID 2748 wrote to memory of 2856	2748	JaffaCakes118_985c809abe68d8b871df7659c174a87e.exe	30
PID 2748 wrote to memory of 2856	2748	JaffaCakes118_985c809abe68d8b871df7659c174a87e.exe	30
PID 2748 wrote to memory of 2856	2748	JaffaCakes118_985c809abe68d8b871df7659c174a87e.exe	30
PID 2748 wrote to memory of 2856	2748	JaffaCakes118_985c809abe68d8b871df7659c174a87e.exe	30
PID 2748 wrote to memory of 2856	2748	JaffaCakes118_985c809abe68d8b871df7659c174a87e.exe	30
PID 2748 wrote to memory of 2856	2748	JaffaCakes118_985c809abe68d8b871df7659c174a87e.exe	30
PID 2748 wrote to memory of 2856	2748	JaffaCakes118_985c809abe68d8b871df7659c174a87e.exe	30
PID 2748 wrote to memory of 2856	2748	JaffaCakes118_985c809abe68d8b871df7659c174a87e.exe	30
PID 2748 wrote to memory of 2856	2748	JaffaCakes118_985c809abe68d8b871df7659c174a87e.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_985c809abe68d8b871df7659c174a87e.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_985c809abe68d8b871df7659c174a87e.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2748
- C:\Program Files (x86)\Internet Explorer\iexplore.exe
  "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
  2⤵
  - 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 Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  PID:2856

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/2748-0-0x0000000000400000-0x00000000004E5000-memory.dmp

Filesize
916KB

Download
memory/2748-6-0x0000000000400000-0x00000000004E5000-memory.dmp

Filesize
916KB

Download
memory/2748-3-0x0000000010410000-0x00000000104D4000-memory.dmp

Filesize
784KB

Download