2b031b5a8a0797a6f17d5f84e23ed2ffc505432982045494918f6191a0b53b78

General

Target

d64c36a4f67096321f7c313a5ac5a1e4_JaffaCakes118.exe
Size

3.1MB
MD5

d64c36a4f67096321f7c313a5ac5a1e4
SHA1

4a206a5e453521b7601c472aa26d5ecdb815eb11
SHA256

2b031b5a8a0797a6f17d5f84e23ed2ffc505432982045494918f6191a0b53b78
SHA512

05696376b28666eb20847023214500e507be3af1cc036fa06fe1a8b5002b03546fe94d10c4773b388f5016847b61bf02e66bb7b0a93389aebfbfef5539b193b2
SSDEEP

49152:53ratU0lWmeeXl2r+f8A2c8Xo+jPDxvjBCNlhEgrq+mGiXB/xBaN1KVkezFLc:57h0lWg8Cj2c03iGD+YTBajKVk2L

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
756	d64c36a4f67096321f7c313a5ac5a1e4_JaffaCakes118.TMP0

Loads dropped DLL 1 IoCs

pid	Process
1604	d64c36a4f67096321f7c313a5ac5a1e4_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Wapp = "C:\\Arquivos de programas\\Wapp.exe"	d64c36a4f67096321f7c313a5ac5a1e4_JaffaCakes118.TMP0

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1604 set thread context of 756	1604	d64c36a4f67096321f7c313a5ac5a1e4_JaffaCakes118.exe	85

System Location Discovery: System Language Discovery 1 TTPs 3 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	d64c36a4f67096321f7c313a5ac5a1e4_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d64c36a4f67096321f7c313a5ac5a1e4_JaffaCakes118.TMP0
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Modifies registry class 4 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8368958c-a3ec-491f-9b4d-18f3f8287ee2}	d64c36a4f67096321f7c313a5ac5a1e4_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node	d64c36a4f67096321f7c313a5ac5a1e4_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID	d64c36a4f67096321f7c313a5ac5a1e4_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000_Classes\WOW6432Node\CLSID	d64c36a4f67096321f7c313a5ac5a1e4_JaffaCakes118.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
1184	schtasks.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
756	d64c36a4f67096321f7c313a5ac5a1e4_JaffaCakes118.TMP0

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 1604 wrote to memory of 756	1604	d64c36a4f67096321f7c313a5ac5a1e4_JaffaCakes118.exe	85
PID 1604 wrote to memory of 756	1604	d64c36a4f67096321f7c313a5ac5a1e4_JaffaCakes118.exe	85
PID 1604 wrote to memory of 756	1604	d64c36a4f67096321f7c313a5ac5a1e4_JaffaCakes118.exe	85
PID 1604 wrote to memory of 756	1604	d64c36a4f67096321f7c313a5ac5a1e4_JaffaCakes118.exe	85
PID 1604 wrote to memory of 756	1604	d64c36a4f67096321f7c313a5ac5a1e4_JaffaCakes118.exe	85
PID 1604 wrote to memory of 756	1604	d64c36a4f67096321f7c313a5ac5a1e4_JaffaCakes118.exe	85
PID 1604 wrote to memory of 756	1604	d64c36a4f67096321f7c313a5ac5a1e4_JaffaCakes118.exe	85
PID 1604 wrote to memory of 756	1604	d64c36a4f67096321f7c313a5ac5a1e4_JaffaCakes118.exe	85
PID 1604 wrote to memory of 756	1604	d64c36a4f67096321f7c313a5ac5a1e4_JaffaCakes118.exe	85
PID 1604 wrote to memory of 756	1604	d64c36a4f67096321f7c313a5ac5a1e4_JaffaCakes118.exe	85
PID 1604 wrote to memory of 756	1604	d64c36a4f67096321f7c313a5ac5a1e4_JaffaCakes118.exe	85
PID 1604 wrote to memory of 756	1604	d64c36a4f67096321f7c313a5ac5a1e4_JaffaCakes118.exe	85
PID 1604 wrote to memory of 756	1604	d64c36a4f67096321f7c313a5ac5a1e4_JaffaCakes118.exe	85
PID 1604 wrote to memory of 756	1604	d64c36a4f67096321f7c313a5ac5a1e4_JaffaCakes118.exe	85
PID 1604 wrote to memory of 756	1604	d64c36a4f67096321f7c313a5ac5a1e4_JaffaCakes118.exe	85
PID 1604 wrote to memory of 756	1604	d64c36a4f67096321f7c313a5ac5a1e4_JaffaCakes118.exe	85
PID 1604 wrote to memory of 756	1604	d64c36a4f67096321f7c313a5ac5a1e4_JaffaCakes118.exe	85
PID 1604 wrote to memory of 756	1604	d64c36a4f67096321f7c313a5ac5a1e4_JaffaCakes118.exe	85
PID 1604 wrote to memory of 756	1604	d64c36a4f67096321f7c313a5ac5a1e4_JaffaCakes118.exe	85
PID 756 wrote to memory of 1184	756	d64c36a4f67096321f7c313a5ac5a1e4_JaffaCakes118.TMP0	87
PID 756 wrote to memory of 1184	756	d64c36a4f67096321f7c313a5ac5a1e4_JaffaCakes118.TMP0	87
PID 756 wrote to memory of 1184	756	d64c36a4f67096321f7c313a5ac5a1e4_JaffaCakes118.TMP0	87

C:\Users\Admin\AppData\Local\Temp\d64c36a4f67096321f7c313a5ac5a1e4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d64c36a4f67096321f7c313a5ac5a1e4_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1604
- C:\Users\Admin\AppData\Local\Temp\d64c36a4f67096321f7c313a5ac5a1e4_JaffaCakes118.TMP0
  "C:\Users\Admin\AppData\Local\Temp\d64c36a4f67096321f7c313a5ac5a1e4_JaffaCakes118.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of WriteProcessMemory
  PID:756
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /tn startt /tr c:\autoexec.bat /sc onstart /ru system
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:1184

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\ArmBF97.tmp

Filesize
64KB

MD5
cdf9f21934221a77a7d3903378101f9b

SHA1
9f4d5dc0c2332a3c253666a64370aeba3b678287

SHA256
3648ce2ea7bdfce9c03df670088cbed0a5411513ad5a9d0d8e997483ad52c845

SHA512
904bdb088c03ac5d869148d7461775731f25724f14331a1ca6d78969293f6f20052a31a19bb263245931374bee4e3c3a873043310d3096c815feac2225b41ee7

Download Submit
C:\Users\Admin\AppData\Local\Temp\d64c36a4f67096321f7c313a5ac5a1e4_JaffaCakes118.TMP0

Filesize
19.6MB

MD5
292af900df60851749ca9c1b290792ad

SHA1
34e9f145dc3862de741373be824fec46214e1c32

SHA256
10d40c67dbef2df1c1b0053eacacbd68c4c5e67cd095b16afe5d371f787fd755

SHA512
6d1ba2300853cc25a9dfffaf01865a172303e03edba4f9e6748d07cfd0b49d4b20625cf5e4cf14b85254eb1e3b9941055cb7be396c285685659fbf1c366d6b3e

Download Submit
memory/756-9-0x00000000034F0000-0x00000000034F1000-memory.dmp

Filesize
4KB

Download
memory/756-12-0x00000000034F0000-0x00000000034F1000-memory.dmp

Filesize
4KB

Download
memory/756-11-0x0000000000400000-0x000000000179D000-memory.dmp

Filesize
19.6MB

Download
memory/756-14-0x0000000000400000-0x000000000179D000-memory.dmp

Filesize
19.6MB

Download
memory/756-15-0x0000000000400000-0x000000000179D000-memory.dmp

Filesize
19.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads