d61219f60da350e0a603089c47b309cbaf782c88b23df61793ac4ca380540a8d

Analysis

max time kernel
150s
max time network
122s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
03-07-2024 19:09

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General

Target

2371715d67a1276e25e85e3a4a6348fc_JaffaCakes118.exe
Size

47KB
MD5

2371715d67a1276e25e85e3a4a6348fc
SHA1

375b863f8dfcb32ca18423dc2d0e2187c32160fe
SHA256

d61219f60da350e0a603089c47b309cbaf782c88b23df61793ac4ca380540a8d
SHA512

e7d6a141f9e12d79373a28c48fe716b51a0b9a32c2b9beda830ef5e79a9de8aab3f005961de7b43efad532ea280dde34e83afbf284c710529eb31c19aa4eef32
SSDEEP

768:rEAWsclU1JRON4GjVNz6KZIm/rTyW6Ck9KVA+1mKsKrnWVxaZU0vhFfy:rWsccQpt6FirTyW3cKF1X5zWSZw

Score

6^/10

persistence

Malware Config

Signatures

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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\braviax = "C:\\Windows\\system32\\braviax.exe"	2371715d67a1276e25e85e3a4a6348fc_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Windows\CurrentVersion\Run\braviax = "C:\\Windows\\system32\\braviax.exe"	2371715d67a1276e25e85e3a4a6348fc_JaffaCakes118.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\braviax.exe	2371715d67a1276e25e85e3a4a6348fc_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2212 wrote to memory of 3040	2212	2371715d67a1276e25e85e3a4a6348fc_JaffaCakes118.exe	28
PID 2212 wrote to memory of 3040	2212	2371715d67a1276e25e85e3a4a6348fc_JaffaCakes118.exe	28
PID 2212 wrote to memory of 3040	2212	2371715d67a1276e25e85e3a4a6348fc_JaffaCakes118.exe	28
PID 2212 wrote to memory of 3040	2212	2371715d67a1276e25e85e3a4a6348fc_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\2371715d67a1276e25e85e3a4a6348fc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2371715d67a1276e25e85e3a4a6348fc_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2212
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\delself.bat" "
  2⤵
  PID:3040

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

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\delself.bat

Filesize
230B

MD5
3ef9d039376a3785ce179314a5ce9d99

SHA1
60ac5d823d68e0ab3da241e264736bb2ab28a25d

SHA256
7082e749aba6168963dd243c796c757818707bc65f29b7de17c528880b915a1b

SHA512
0fa7c8ea9e8c76cfaddbfb161300d1f0a8b1aa252e334f197ac38a535974eccfc0273caa5b7f0d01f2fe7d762cbb7b3479fb203fa6d9e849e81c7367776d4a22

Download Submit
memory/2212-0-0x0000000000020000-0x000000000002C000-memory.dmp

Filesize
48KB

Download
memory/2212-11-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads