8c27968c2c8e33f7f915cf9eb77335b58f5fb459442f2d628159af051542f6d5

Analysis

max time kernel
94s
max time network
95s
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 21:25

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General

Target

81c729d6cee2cb94e65c6a3258672024_JaffaCakes118.exe
Size

16KB
MD5

81c729d6cee2cb94e65c6a3258672024
SHA1

2b6143e95882ec38daea2bf47e8f6e0d8a7fa8fa
SHA256

8c27968c2c8e33f7f915cf9eb77335b58f5fb459442f2d628159af051542f6d5
SHA512

152d39e44a7658bcfb54a5ac7c586e25a952766feb18263e31851cae64440a9805edf74f1e43858c62e2b92e5fd13eeeefa496664515b7cc45f21717a0b74ae6
SSDEEP

192:nc461A/0LiQxqfKD6VkagfWhiQ7SMrZwl96ld/khi0dmgQCQjcW34DH/rG:nx0iQxqslQm396/r4AzIDH/C

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2840	f2.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\system\f2.exe	81c729d6cee2cb94e65c6a3258672024_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	81c729d6cee2cb94e65c6a3258672024_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f2.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 440 wrote to memory of 2840	440	81c729d6cee2cb94e65c6a3258672024_JaffaCakes118.exe	86
PID 440 wrote to memory of 2840	440	81c729d6cee2cb94e65c6a3258672024_JaffaCakes118.exe	86
PID 440 wrote to memory of 2840	440	81c729d6cee2cb94e65c6a3258672024_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\81c729d6cee2cb94e65c6a3258672024_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\81c729d6cee2cb94e65c6a3258672024_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:440
- C:\WINDOWS\system\f2.exe
  C:/WINDOWS/system\f2.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2840

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:\Windows\System\f2.exe

Filesize
1.4MB

MD5
f43852a976edcab5a7c82d248ce242d2

SHA1
446ac2bb76e472c185f56b2b1246910a4438246d

SHA256
4a38db0744930e1f5bfc0a82f63c907f7dc94270b930a3950e6a0abbc903c47f

SHA512
3b4ab06664cb4c228ef0e85cc38d4035d4d2c0b4febd7fa410da65bbcc7b4eafbec924e8d14f02432125fa3d9fb22e50a87707b1c1028ad5d3f0bfbcd4b4075e

Download Submit
memory/440-15-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download