fc38cd08761aa9d02b261224761029963c339ed3461cfca2797a06c1a23aba82

Analysis

max time kernel
149s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240730-en
resource tags

arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
submitted
01-08-2024 21:30

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

81cb634c12b3bcf57c0790e06a98fbbf_JaffaCakes118.exe
Size

2.3MB
MD5

81cb634c12b3bcf57c0790e06a98fbbf
SHA1

9faddfc0587e130a4596f03bbfdb1cd440a1ade2
SHA256

fc38cd08761aa9d02b261224761029963c339ed3461cfca2797a06c1a23aba82
SHA512

c4b33cacca61327ce6f3b4293bf6f603884180831e14e879b79bff8bf158a65c6e4f8d2b695347013e0a46ca9e0e795d874d47a7f1efad4a9b3c45309cf7c585
SSDEEP

49152:jGYZNrQz3sviOdqtqezJTu8RstjdzbUxZaDuCcFlrsQlTFcRQi0jE:aONrIeiOdqtqA9+tuxEyCYlrzxcRQxjE

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4444	is-FE2VD.tmp

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	81cb634c12b3bcf57c0790e06a98fbbf_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	is-FE2VD.tmp

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2660 wrote to memory of 4444	2660	81cb634c12b3bcf57c0790e06a98fbbf_JaffaCakes118.exe	84
PID 2660 wrote to memory of 4444	2660	81cb634c12b3bcf57c0790e06a98fbbf_JaffaCakes118.exe	84
PID 2660 wrote to memory of 4444	2660	81cb634c12b3bcf57c0790e06a98fbbf_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\81cb634c12b3bcf57c0790e06a98fbbf_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\81cb634c12b3bcf57c0790e06a98fbbf_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2660
- C:\Users\Admin\AppData\Local\Temp\is-UFTMP.tmp\is-FE2VD.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-UFTMP.tmp\is-FE2VD.tmp" /SL4 $7004A "C:\Users\Admin\AppData\Local\Temp\81cb634c12b3bcf57c0790e06a98fbbf_JaffaCakes118.exe" 2200276 52224
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4444

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\is-UFTMP.tmp\is-FE2VD.tmp

Filesize
652KB

MD5
674250e475a85b68ddd1dcc87f1eb228

SHA1
48a442d128d57006c6085afda061b02b175ca1f8

SHA256
2489b766a4598a6d5027211072f8e2efb4ca98fb5f5d5cc267fe52ab490437e0

SHA512
ec068a56e6084ec835272d90e67146ede65b0acaa8c3ce73bca21f2d8e6f4627a3fe87da0f340a82d9b01cc7def8dd6cc2c95ba911dcefeb312c19f189a510f9

Download Submit
memory/2660-0-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/2660-2-0x0000000000401000-0x000000000040A000-memory.dmp

Filesize
36KB

Download
memory/2660-13-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/4444-12-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/4444-14-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download