e7c7458e55faf52c86b67eba26d006733898e9f28fd69eff7cf85218fb9c5ca2

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
26-08-2024 00:27

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General

Target

c1e8bab3c5ed255d7ff964f32f7e1f74_JaffaCakes118.exe
Size

2.7MB
MD5

c1e8bab3c5ed255d7ff964f32f7e1f74
SHA1

bbfbf1437eec181473b8328eb24368ced4b34bdd
SHA256

e7c7458e55faf52c86b67eba26d006733898e9f28fd69eff7cf85218fb9c5ca2
SHA512

5e079f67e3da9cb59926f821e52ead42c57192fe4ee7cf7f8406ff5a2150e89bf04f3bc844b582a42ddb90eb713296a8a6a6f1aa9d0a2694bacd197b61f1bbc8
SSDEEP

49152:AwfxsUM6BmxTHqz2E4j8rGKPaMTBZTzcjjzXRrP+9EYemB90t:AwA6sxTHqnz6KPaMjejT8aiW

Score

7^/10

discovery persistence

Malware Config

Signatures

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-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation	c1e8bab3c5ed255d7ff964f32f7e1f74_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
116	Windows Desing.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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WinLogen2 = "C:\\Windows\\Memdir2.exe"	Windows Desing.exe

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Windows Defender\setup\alkare.fok	c1e8bab3c5ed255d7ff964f32f7e1f74_JaffaCakes118.exe
File created	C:\Program Files\Windows Defender\setup\sro20100914.jpg	c1e8bab3c5ed255d7ff964f32f7e1f74_JaffaCakes118.exe
File created	C:\Program Files\Windows Defender\setup\alkare.fok	c1e8bab3c5ed255d7ff964f32f7e1f74_JaffaCakes118.exe
File created	C:\Program Files\Windows Defender\setup\Windows Desing.exe	c1e8bab3c5ed255d7ff964f32f7e1f74_JaffaCakes118.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Memdir2.exe	Windows Desing.exe
File opened for modification	C:\Windows\Memdir2.exe	Windows Desing.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	c1e8bab3c5ed255d7ff964f32f7e1f74_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Windows Desing.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1292 wrote to memory of 116	1292	c1e8bab3c5ed255d7ff964f32f7e1f74_JaffaCakes118.exe	92
PID 1292 wrote to memory of 116	1292	c1e8bab3c5ed255d7ff964f32f7e1f74_JaffaCakes118.exe	92
PID 1292 wrote to memory of 116	1292	c1e8bab3c5ed255d7ff964f32f7e1f74_JaffaCakes118.exe	92

C:\Users\Admin\AppData\Local\Temp\c1e8bab3c5ed255d7ff964f32f7e1f74_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c1e8bab3c5ed255d7ff964f32f7e1f74_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1292
- C:\Program Files\Windows Defender\setup\Windows Desing.exe
  "C:\Program Files\Windows Defender\setup\Windows Desing.exe" NULL
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  PID:116

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:\Program Files\Windows Defender\setup\Windows Desing.exe

Filesize
592KB

MD5
5663d485e7b624b2e9ab05b3963b223e

SHA1
0a7652726386444f683ee3cf6e28bf847725b144

SHA256
7b017140b668c327e5e2c083a84936c904e48384c4e6ddb02063a0163faa09c1

SHA512
602a50ab089322242f628f75c4d588f82833fe306d2e793d1e8d3cca61def9551526b25f649971e2cae106844c213781b95a9bff159bf373fa01d0f28fb80090

Download Submit
C:\Program Files\Windows Defender\setup\alkare.fok

Filesize
588KB

MD5
b9f4559edc815e78bfd5f17aa4b16a21

SHA1
8db1c7f3427c5d5d27d0f12f947e86f961f9eeb1

SHA256
f802daefa352d67b56ba50121598bc65b4fabc815c189baba6d6db01de59fe38

SHA512
76cf0b13eb03507b60060797a3b52230185c01ebcdde6c612ebce9bbd71b5c425e2620e6b5504ea6cd17207411148cd4aab57657ab646e786cd9daa318fd9276

Download Submit
memory/116-16-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads