9d7f38561c0814cbd7f958e430c8c8a532b07bb76bbde540f8c73dd02510ca11

General

Target

aeb047f214b1fc6d710bef6b29f14e02_JaffaCakes118.exe
Size

773KB
MD5

aeb047f214b1fc6d710bef6b29f14e02
SHA1

47c210e19976abd0b626de1262d1c61e84a20abb
SHA256

9d7f38561c0814cbd7f958e430c8c8a532b07bb76bbde540f8c73dd02510ca11
SHA512

19841513b4f6cf11627d92aabb1aeb97d2ba9e65c2a4ff8ab13213b06dced0b0a259b47d28087cd9b2f26bf0471bbb39f3ba6d146684204cb29346940ab8e3d7
SSDEEP

12288:eNZwOJvB4yYJnlI3ei8oTVDP0tebGA77OEa1nAtKzSVc0Hk5qi4HI29YX24:r+4JJcesxoteabEahqi24

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3800	Server.exe

Adds Run key to start application 2 TTPs 6 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\Server = "C:\\Windows\\system32\\Server.exe"	aeb047f214b1fc6d710bef6b29f14e02_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunServices\Server = "C:\\Windows\\system32\\Server.exe"	aeb047f214b1fc6d710bef6b29f14e02_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Server = "C:\\Windows\\system32\\Server.exe"	aeb047f214b1fc6d710bef6b29f14e02_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Server = "C:\\Windows\\system32\\Server.exe"	Server.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunServices\Server = "C:\\Windows\\system32\\Server.exe"	Server.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Server = "C:\\Windows\\system32\\Server.exe"	Server.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Server.exe	aeb047f214b1fc6d710bef6b29f14e02_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\Deleteme.bat	aeb047f214b1fc6d710bef6b29f14e02_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\Server.exe	Server.exe
File created	C:\Windows\SysWOW64\Server.exe	aeb047f214b1fc6d710bef6b29f14e02_JaffaCakes118.exe

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	aeb047f214b1fc6d710bef6b29f14e02_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Server.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 5044 wrote to memory of 3800	5044	aeb047f214b1fc6d710bef6b29f14e02_JaffaCakes118.exe	84
PID 5044 wrote to memory of 3800	5044	aeb047f214b1fc6d710bef6b29f14e02_JaffaCakes118.exe	84
PID 5044 wrote to memory of 3800	5044	aeb047f214b1fc6d710bef6b29f14e02_JaffaCakes118.exe	84
PID 5044 wrote to memory of 5116	5044	aeb047f214b1fc6d710bef6b29f14e02_JaffaCakes118.exe	85
PID 5044 wrote to memory of 5116	5044	aeb047f214b1fc6d710bef6b29f14e02_JaffaCakes118.exe	85
PID 5044 wrote to memory of 5116	5044	aeb047f214b1fc6d710bef6b29f14e02_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\aeb047f214b1fc6d710bef6b29f14e02_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\aeb047f214b1fc6d710bef6b29f14e02_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5044
- C:\Windows\SysWOW64\Server.exe
  C:\Windows\system32\Server.exe /HuiFSetup
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  PID:3800
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Windows\system32\Deleteme.bat
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5116

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

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:\Windows\SysWOW64\Deleteme.bat

Filesize
212B

MD5
b29e5e84ff0cc88633bf3be16e283f3f

SHA1
1639c397ac668c9bcf80a8e22b3691415537ad99

SHA256
5ee70fcfbaade7788d1d9bb4ac0ddf5936785b3795692632a1536143446d9656

SHA512
6d4987d1d93666919d99b9ea8c253c2c7331ba0cdd7766da17d4feef81f906c83bd10d9323025f4cccd64c44d0eb4602d09422219371e532ad6c72e4318998c6

Download Submit
C:\Windows\SysWOW64\Server.exe

Filesize
773KB

MD5
aeb047f214b1fc6d710bef6b29f14e02

SHA1
47c210e19976abd0b626de1262d1c61e84a20abb

SHA256
9d7f38561c0814cbd7f958e430c8c8a532b07bb76bbde540f8c73dd02510ca11

SHA512
19841513b4f6cf11627d92aabb1aeb97d2ba9e65c2a4ff8ab13213b06dced0b0a259b47d28087cd9b2f26bf0471bbb39f3ba6d146684204cb29346940ab8e3d7

Download Submit
memory/3800-6-0x0000000002130000-0x0000000002131000-memory.dmp

Filesize
4KB

Download
memory/3800-11-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/5044-0-0x00000000007C0000-0x00000000007C1000-memory.dmp

Filesize
4KB

Download
memory/5044-9-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads