fd587d9030379b7e847428aa4ce2c7f7cb5a75222f4e2451a9b4096813b9de07

Analysis

max time kernel
134s
max time network
131s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
17/08/2024, 17:31

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General

Target

a377ffee3e5079f2e332bf9c5a51c42e_JaffaCakes118.exe
Size

941KB
MD5

a377ffee3e5079f2e332bf9c5a51c42e
SHA1

0b28aba31e98df11f09dbeee8b29818e9d97a662
SHA256

fd587d9030379b7e847428aa4ce2c7f7cb5a75222f4e2451a9b4096813b9de07
SHA512

dd395a1984b6e187f074fff06c021456e5ba839b5a03d68eaf1df289e1dfc089dffb01051101c66d738a510994369a622bec9133d444ce6377ac490de87b72f0
SSDEEP

24576:dgdhhQGGnnazLpj4VHogiuGPYWamq2bzWw:dqgazxcGP7zqOSw

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
896	btvraukmem.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\zd\btvraukmem.exe	a377ffee3e5079f2e332bf9c5a51c42e_JaffaCakes118.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	btvraukmem.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a377ffee3e5079f2e332bf9c5a51c42e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4748 wrote to memory of 896	4748	a377ffee3e5079f2e332bf9c5a51c42e_JaffaCakes118.exe	84
PID 4748 wrote to memory of 896	4748	a377ffee3e5079f2e332bf9c5a51c42e_JaffaCakes118.exe	84
PID 4748 wrote to memory of 896	4748	a377ffee3e5079f2e332bf9c5a51c42e_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\a377ffee3e5079f2e332bf9c5a51c42e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a377ffee3e5079f2e332bf9c5a51c42e_JaffaCakes118.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4748
- C:\Program Files (x86)\zd\btvraukmem.exe
  "C:\Program Files (x86)\zd\btvraukmem.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:896

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

C:\Program Files (x86)\zd\btvraukmem.exe

Filesize
964KB

MD5
5bf0d5b2b90665b4c0439dd968e74026

SHA1
24cb1ccb99fbdce2e14b7ddbc8c68ffdcb2e54eb

SHA256
6f167204268d8956e304d49613cfc02fb23bfd192852351597bfc7f3b167abe4

SHA512
6b55d075f43eda350969c02fdc17c38b13d17e9e55f027e39727588cb6aeae2a84956a5708dc09bd539032785518846b36da3db1f28eb69de6f032356e20a3aa

Download Submit
memory/896-5-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/4748-3-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download