3ea4badd2551835613f3d9bdd754857b233e50f16a055725c0680d1352ed715a

Analysis

max time kernel
140s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18-10-2024 11:11

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General

Target

571d775f4fb64f3214c6600b1e795fef_JaffaCakes118.exe
Size

188KB
MD5

571d775f4fb64f3214c6600b1e795fef
SHA1

1baba3947a3368d2f345876c44ec0b53c939ea76
SHA256

3ea4badd2551835613f3d9bdd754857b233e50f16a055725c0680d1352ed715a
SHA512

f8de5bbc4ef8720d17fea33d37f4a7cf175336f371213f7e32efc8919b7019af90d92dede8b7c9d838f9afe25be85109b9d5ef8a3410ed57297cf37ba18cb924
SSDEEP

3072:/cT9g8immW6Pozkk2eKs/CSr2nQ/E2S5ny+bF2u1I+ddDK7Hlq/B8f:o68i3odBiTl2+TCU/G

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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	cmd.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\Microsoft I Service = "C:\\Windows\\winhash_up.exe /REGstart"	571d775f4fb64f3214c6600b1e795fef_JaffaCakes118.exe

Drops file in Windows directory 12 IoCs

description	ioc	Process
File created	C:\Windows\winhash_up.exez	571d775f4fb64f3214c6600b1e795fef_JaffaCakes118.exe
File created	C:\Windows\winhash_up.exe	571d775f4fb64f3214c6600b1e795fef_JaffaCakes118.exe
File created	C:\Windows\SHARE_TEMP\Icon3.ico	571d775f4fb64f3214c6600b1e795fef_JaffaCakes118.exe
File created	C:\Windows\SHARE_TEMP\Icon5.ico	571d775f4fb64f3214c6600b1e795fef_JaffaCakes118.exe
File created	C:\Windows\SHARE_TEMP\Icon6.ico	571d775f4fb64f3214c6600b1e795fef_JaffaCakes118.exe
File created	C:\Windows\SHARE_TEMP\Icon10.ico	571d775f4fb64f3214c6600b1e795fef_JaffaCakes118.exe
File opened for modification	C:\Windows\winhash_up.exez	571d775f4fb64f3214c6600b1e795fef_JaffaCakes118.exe
File created	C:\Windows\SHARE_TEMP\Icon2.ico	571d775f4fb64f3214c6600b1e795fef_JaffaCakes118.exe
File created	C:\Windows\SHARE_TEMP\Icon7.ico	571d775f4fb64f3214c6600b1e795fef_JaffaCakes118.exe
File created	C:\Windows\SHARE_TEMP\Icon12.ico	571d775f4fb64f3214c6600b1e795fef_JaffaCakes118.exe
File created	C:\Windows\SHARE_TEMP\Icon14.ico	571d775f4fb64f3214c6600b1e795fef_JaffaCakes118.exe
File created	C:\Windows\bugMAKER.bat	571d775f4fb64f3214c6600b1e795fef_JaffaCakes118.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	571d775f4fb64f3214c6600b1e795fef_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1856	cmd.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4820 wrote to memory of 1856	4820	571d775f4fb64f3214c6600b1e795fef_JaffaCakes118.exe	84
PID 4820 wrote to memory of 1856	4820	571d775f4fb64f3214c6600b1e795fef_JaffaCakes118.exe	84
PID 4820 wrote to memory of 1856	4820	571d775f4fb64f3214c6600b1e795fef_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\571d775f4fb64f3214c6600b1e795fef_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\571d775f4fb64f3214c6600b1e795fef_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4820
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Windows\bugMAKER.bat
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:1856

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\bugMAKER.bat

Filesize
90B

MD5
b4d872ef3013d94c690a005a1cc35fbc

SHA1
f6753ead0f0bdc8ab690b4589d0dbbe012c03897

SHA256
b7ca75f48b1d81c86839be6371aaa3613546cc4b3b7b6c1ea9d848c9f1d80c5b

SHA512
35c42e8c5f5c649adc24f7d83f44a7609a1813b0e5e09ce73a0363e69961a033faf2e23889eda4b97c91842931f26877079a88445abd7d067ddf1540349dc656

Download Submit
memory/4820-24-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads