f884b71ec69728687d2a43d9ff82184912cf2bbd4d041899ec02e82d09d733fb

Analysis

max time kernel
130s
max time network
132s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
12/09/2024, 09:53

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General

Target

dc2db3d67ea5ce99d788d2028947d68b_JaffaCakes118.exe
Size

181KB
MD5

dc2db3d67ea5ce99d788d2028947d68b
SHA1

899c6fd8e674dc168c88b6aa1a83b82efebcc550
SHA256

f884b71ec69728687d2a43d9ff82184912cf2bbd4d041899ec02e82d09d733fb
SHA512

55615610ada06937bb5ed362454f9bc3859e34026e42f4494c9bd4bb8604319c108cd294c9be1b63575365c8ffe4389d934e80001a390e7147c67518c5989db2
SSDEEP

3072:ALk395hYXJsDjSUxWbayCLef2s583SutridTtT+K0vkEllFwIYD9SICj4fk:AQqCjSlbfCCus58CupidTt/0MEllFw7g

Score

7^/10

discovery persistence

Malware Config

Signatures

Checks computer location settings 2 TTPs 2 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-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation	dc2db3d67ea5ce99d788d2028947d68b_JaffaCakes118.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation	201153135239.exe

Executes dropped EXE 2 IoCs

pid	Process
4556	201153135239.exe
4916	20115313521.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-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Ball = "C:\\WINDOWS\\Ball.exe"	20115313521.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\WINDOWS\Ball.exe	20115313521.exe
File opened for modification	C:\WINDOWS\Ball.exe	20115313521.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 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	dc2db3d67ea5ce99d788d2028947d68b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	201153135239.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	20115313521.exe

NSIS installer 2 IoCs

installer

resource	yara_rule
behavioral2/files/0x000a0000000233c5-3.dat	nsis_installer_1
behavioral2/files/0x000a0000000233c5-3.dat	nsis_installer_2

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
4916	20115313521.exe
4916	20115313521.exe
4916	20115313521.exe
4916	20115313521.exe
4916	20115313521.exe
4916	20115313521.exe
4916	20115313521.exe
4916	20115313521.exe
4916	20115313521.exe
4916	20115313521.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4916	20115313521.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 680 wrote to memory of 4556	680	dc2db3d67ea5ce99d788d2028947d68b_JaffaCakes118.exe	86
PID 680 wrote to memory of 4556	680	dc2db3d67ea5ce99d788d2028947d68b_JaffaCakes118.exe	86
PID 680 wrote to memory of 4556	680	dc2db3d67ea5ce99d788d2028947d68b_JaffaCakes118.exe	86
PID 4556 wrote to memory of 4916	4556	201153135239.exe	88
PID 4556 wrote to memory of 4916	4556	201153135239.exe	88
PID 4556 wrote to memory of 4916	4556	201153135239.exe	88

C:\Users\Admin\AppData\Local\Temp\dc2db3d67ea5ce99d788d2028947d68b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\dc2db3d67ea5ce99d788d2028947d68b_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:680
- C:\Windows\temp\201153135239.exe
  "C:\Windows\temp\201153135239.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4556
- - C:\Windows\temp\20115313521.exe
    "C:\Windows\temp\20115313521.exe"
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Drops file in Windows directory
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4916

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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Downloads

C:\Windows\Temp\201153135239.exe

Filesize
25.2MB

MD5
57f0f15ef829fa03fecf784d5c658bae

SHA1
1d86700c8c555df352c2922d02da686825525c00

SHA256
ddb52e15b7891d1aded1312934d2e6f620c08e1f0e0da77ab3b68343daef7560

SHA512
22fa2b29066c2a638f393cb2f99316f3786351c805a6bc3a41f2cc8b5ba681954167ba08cb4d5930fc8e5caf4c70ceadbfdd092e0511a568abb47466acbb526b

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