f250724b391f3da1e71ffacb2bcdf03032f5e1f828f0280561e0ac15c03160d8

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
20/08/2024, 22:33

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General

Target

b11bd1bbecae6acac09e165095db0639_JaffaCakes118.exe
Size

114KB
MD5

b11bd1bbecae6acac09e165095db0639
SHA1

1b01e15d5ebbe8e9a6df48d9ab61746fd876bb84
SHA256

f250724b391f3da1e71ffacb2bcdf03032f5e1f828f0280561e0ac15c03160d8
SHA512

3393fc3bc357a16aebf138cfaeb75f83aa0fa69fc71ca443d77fe423ea0e810b4bbf5788a19be8f3b4d081dbb706b242a41865c67d70460e20c62cc211a93124
SSDEEP

3072:5KBb1jGSXBQ5bc3uLTCwos555YjoqT0EFIb:i1jGSX8b/LTwsaoL

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2556	cmd.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	b11bd1bbecae6acac09e165095db0639_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	b11bd1bbecae6acac09e165095db0639_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2708 wrote to memory of 2556	2708	b11bd1bbecae6acac09e165095db0639_JaffaCakes118.exe	30
PID 2708 wrote to memory of 2556	2708	b11bd1bbecae6acac09e165095db0639_JaffaCakes118.exe	30
PID 2708 wrote to memory of 2556	2708	b11bd1bbecae6acac09e165095db0639_JaffaCakes118.exe	30
PID 2708 wrote to memory of 2556	2708	b11bd1bbecae6acac09e165095db0639_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\b11bd1bbecae6acac09e165095db0639_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b11bd1bbecae6acac09e165095db0639_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious use of WriteProcessMemory
PID:2708
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Jkj..bat" > nul 2> nul
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2556

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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:\Users\Admin\AppData\Local\Temp\Jkj..bat

Filesize
238B

MD5
31fc392b41f1efd251993dbee4bf2a8a

SHA1
fe006d319a47d0f84effaa7fa114f26f7a7e3c9b

SHA256
c3cc4ed98f193ffd139466da7819ce1bf18e46b4198713c20b53f000f0827d5e

SHA512
9797dd7202c3ac3541cea005b19ee75b20f93ed80ec6ff8975c39ef0b70c1011a6df876687947be1230c8c30562ce885b570b441d84472463798a08ab2a36f07

Download Submit
memory/2708-0-0x0000000000402000-0x0000000000403000-memory.dmp

Filesize
4KB

Download
memory/2708-1-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2708-2-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2708-3-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2708-6-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download