970fc37e5e65af9ae80359beea60b00d37b885f2a85dca46dfac66e2f60b5df4

General

Target

8e28fdf1a5d189b7ecfa139389f69a6d_JaffaCakes118.exe
Size

224KB
MD5

8e28fdf1a5d189b7ecfa139389f69a6d
SHA1

65704c95aa8197879de89ff0461497f8891e46aa
SHA256

970fc37e5e65af9ae80359beea60b00d37b885f2a85dca46dfac66e2f60b5df4
SHA512

251215b75e702bc40ad8288861d9424c332b26c748bc19b8433ce41047cf41c5a7058a4f35b5df9a2e11998cb213725b044d6f9e2cb61cc9e0ad87a8bc2bdb56
SSDEEP

3072:6yCIh+ZmfSfL5mOSin7sJ+koykxgNkwQrPC705I50zHevc8oigMrJd3CFRa3Od:Yx9mOSinQJ+1dLwYaUZzgNgMEae

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1736	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2724	ytotyiaco.exe

Loads dropped DLL 3 IoCs

pid	Process
1736	cmd.exe
1736	cmd.exe
2724	ytotyiaco.exe

System Location Discovery: System Language Discovery 1 TTPs 5 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	8e28fdf1a5d189b7ecfa139389f69a6d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ytotyiaco.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
1736	cmd.exe
2860	PING.EXE

Kills process with taskkill 1 IoCs

evasion

pid	Process
2992	taskkill.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2860	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2992	taskkill.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2092 wrote to memory of 1736	2092	8e28fdf1a5d189b7ecfa139389f69a6d_JaffaCakes118.exe	31
PID 2092 wrote to memory of 1736	2092	8e28fdf1a5d189b7ecfa139389f69a6d_JaffaCakes118.exe	31
PID 2092 wrote to memory of 1736	2092	8e28fdf1a5d189b7ecfa139389f69a6d_JaffaCakes118.exe	31
PID 2092 wrote to memory of 1736	2092	8e28fdf1a5d189b7ecfa139389f69a6d_JaffaCakes118.exe	31
PID 1736 wrote to memory of 2992	1736	cmd.exe	33
PID 1736 wrote to memory of 2992	1736	cmd.exe	33
PID 1736 wrote to memory of 2992	1736	cmd.exe	33
PID 1736 wrote to memory of 2992	1736	cmd.exe	33
PID 1736 wrote to memory of 2860	1736	cmd.exe	35
PID 1736 wrote to memory of 2860	1736	cmd.exe	35
PID 1736 wrote to memory of 2860	1736	cmd.exe	35
PID 1736 wrote to memory of 2860	1736	cmd.exe	35
PID 1736 wrote to memory of 2724	1736	cmd.exe	36
PID 1736 wrote to memory of 2724	1736	cmd.exe	36
PID 1736 wrote to memory of 2724	1736	cmd.exe	36
PID 1736 wrote to memory of 2724	1736	cmd.exe	36

C:\Users\Admin\AppData\Local\Temp\8e28fdf1a5d189b7ecfa139389f69a6d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8e28fdf1a5d189b7ecfa139389f69a6d_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2092
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 2092 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\8e28fdf1a5d189b7ecfa139389f69a6d_JaffaCakes118.exe" & start C:\Users\Admin\AppData\Local\YTOTYI~1.EXE -f
  2⤵
  - Deletes itself
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:1736
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /pid 2092
    3⤵
    - System Location Discovery: System Language Discovery
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2992
- - C:\Windows\SysWOW64\PING.EXE
    ping -n 3 127.1
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:2860
- - C:\Users\Admin\AppData\Local\ytotyiaco.exe
    C:\Users\Admin\AppData\Local\YTOTYI~1.EXE -f
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:2724

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

1

T1018

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\ytotyiaco.exe

Filesize
224KB

MD5
8e28fdf1a5d189b7ecfa139389f69a6d

SHA1
65704c95aa8197879de89ff0461497f8891e46aa

SHA256
970fc37e5e65af9ae80359beea60b00d37b885f2a85dca46dfac66e2f60b5df4

SHA512
251215b75e702bc40ad8288861d9424c332b26c748bc19b8433ce41047cf41c5a7058a4f35b5df9a2e11998cb213725b044d6f9e2cb61cc9e0ad87a8bc2bdb56

Download Submit
memory/2092-5-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download
memory/2092-3-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download
memory/2092-2-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download
memory/2092-0-0x00000000001C0000-0x00000000001C2000-memory.dmp

Filesize
8KB

Download
memory/2724-10-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download
memory/2724-12-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download
memory/2724-13-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads