823b67d0e311b371e11ca00a5e9cf35dfb92a81694890055ccb16cf1b1be9b73

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05-12-2024 08:36

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General

Target

c6d49f449b9ada17ff8b41351f3abd2b_JaffaCakes118.exe
Size

2.9MB
MD5

c6d49f449b9ada17ff8b41351f3abd2b
SHA1

40d18cab809c17449bfc1e844923017043fdfc2e
SHA256

823b67d0e311b371e11ca00a5e9cf35dfb92a81694890055ccb16cf1b1be9b73
SHA512

0e007bb996c660ed17979e64d7c7577b4b63f2c82965d50d610ff840971336677788fb7732e4cd3ef40999383f1906b9980d0064fc7720c76644c9d4434f0d88
SSDEEP

49152:m7ixkP+EeK1cV0uVZok3OcORLHWEGM59Baj8BBT4SfcsUjoh48TyMPkXdwkyZ:m7EEeK1Vookk2EGgHau42c1joCjMPkNQ

Score

7^/10

discovery upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2628	c6d49f449b9ada17ff8b41351f3abd2b_JaffaCakes118.exe

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3876-0-0x0000000000400000-0x00000000008EF000-memory.dmp	upx
behavioral2/files/0x000e000000023b56-11.dat	upx
behavioral2/memory/2628-12-0x0000000000400000-0x00000000008EF000-memory.dmp	upx

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	c6d49f449b9ada17ff8b41351f3abd2b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c6d49f449b9ada17ff8b41351f3abd2b_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3876	c6d49f449b9ada17ff8b41351f3abd2b_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
3876	c6d49f449b9ada17ff8b41351f3abd2b_JaffaCakes118.exe
2628	c6d49f449b9ada17ff8b41351f3abd2b_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3876 wrote to memory of 2628	3876	c6d49f449b9ada17ff8b41351f3abd2b_JaffaCakes118.exe	83
PID 3876 wrote to memory of 2628	3876	c6d49f449b9ada17ff8b41351f3abd2b_JaffaCakes118.exe	83
PID 3876 wrote to memory of 2628	3876	c6d49f449b9ada17ff8b41351f3abd2b_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\c6d49f449b9ada17ff8b41351f3abd2b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c6d49f449b9ada17ff8b41351f3abd2b_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3876
- C:\Users\Admin\AppData\Local\Temp\c6d49f449b9ada17ff8b41351f3abd2b_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\c6d49f449b9ada17ff8b41351f3abd2b_JaffaCakes118.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2628

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\c6d49f449b9ada17ff8b41351f3abd2b_JaffaCakes118.exe

Filesize
2.9MB

MD5
c815d99e4da2a04626c6982a4f0dd975

SHA1
ef6353ba0988c3933a32d9fd385e09763a18cca5

SHA256
3ca5bb0571f647e9da9929ba5835ffee7e5ece8577368c8c1ea7597e6e091636

SHA512
009c8a2be49853c41c332eeb788b6c2680cf60705f027d8457b82d48e97170f205b02ef42c65ded8f3c3e66bbaf9a5bcf84e57cfb9b28ff6b11e2d9c17a3cd5d

Download Submit
memory/2628-13-0x0000000001C70000-0x0000000001DA3000-memory.dmp

Filesize
1.2MB

Download
memory/2628-12-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2628-15-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2628-26-0x0000000004570000-0x000000000479A000-memory.dmp

Filesize
2.2MB

Download
memory/2628-20-0x0000000000400000-0x000000000061D000-memory.dmp

Filesize
2.1MB

Download
memory/2628-33-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/3876-0-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/3876-1-0x0000000001D20000-0x0000000001E53000-memory.dmp

Filesize
1.2MB

Download
memory/3876-3-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/3876-14-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download