e666c2a971e76ade0e04617263a3c5f39d0193306a45701da7b727f0cd769266

General

Target

415289f7d275d2b35ec1ebb843c95583_JaffaCakes118.exe
Size

1.8MB
MD5

415289f7d275d2b35ec1ebb843c95583
SHA1

e3a202a7299cc0ee8e133f705b9d515e08fabfe5
SHA256

e666c2a971e76ade0e04617263a3c5f39d0193306a45701da7b727f0cd769266
SHA512

4cff571568fb53fc1a361d503afce31decdfc64ae102514ac1913b3a6bf396e2d533ad51dc2b43a0da8f171cfe7e1919893b4a0eb20032d9a7a8e0972b56321a
SSDEEP

24576:plcGcwhDcYu4tCEIY5n1MmyXrexnrPQ/O3obaRuEMx54k6rh6VoeL0C7N:rTcYu8CE11MfXi5rY/P+dxt6VoeLF7N

Score

8^/10

discovery persistence

Malware Config

Signatures

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	coolserver.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Av = "C:\\Windows\\coolserver.exe"	coolserver.exe

Executes dropped EXE 1 IoCs

pid	Process
2504	coolserver.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\coolserver.exe	415289f7d275d2b35ec1ebb843c95583_JaffaCakes118.exe
File opened for modification	C:\Windows\coolserver.exe	415289f7d275d2b35ec1ebb843c95583_JaffaCakes118.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	415289f7d275d2b35ec1ebb843c95583_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	coolserver.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1960	415289f7d275d2b35ec1ebb843c95583_JaffaCakes118.exe
2504	coolserver.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1960 wrote to memory of 2504	1960	415289f7d275d2b35ec1ebb843c95583_JaffaCakes118.exe	30
PID 1960 wrote to memory of 2504	1960	415289f7d275d2b35ec1ebb843c95583_JaffaCakes118.exe	30
PID 1960 wrote to memory of 2504	1960	415289f7d275d2b35ec1ebb843c95583_JaffaCakes118.exe	30
PID 1960 wrote to memory of 2504	1960	415289f7d275d2b35ec1ebb843c95583_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\415289f7d275d2b35ec1ebb843c95583_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\415289f7d275d2b35ec1ebb843c95583_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1960
- C:\Windows\coolserver.exe
  "C:\Windows\coolserver.exe"
  2⤵
  - Adds policy Run key to start application
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2504

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 Information Discovery

1

T1082

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\coolserver.exe

Filesize
1.8MB

MD5
415289f7d275d2b35ec1ebb843c95583

SHA1
e3a202a7299cc0ee8e133f705b9d515e08fabfe5

SHA256
e666c2a971e76ade0e04617263a3c5f39d0193306a45701da7b727f0cd769266

SHA512
4cff571568fb53fc1a361d503afce31decdfc64ae102514ac1913b3a6bf396e2d533ad51dc2b43a0da8f171cfe7e1919893b4a0eb20032d9a7a8e0972b56321a

Download Submit
memory/1960-0-0x0000000000401000-0x0000000000423000-memory.dmp

Filesize
136KB

Download
memory/1960-3-0x0000000000400000-0x00000000007EF000-memory.dmp

Filesize
3.9MB

Download
memory/1960-4-0x0000000000400000-0x00000000007EF000-memory.dmp

Filesize
3.9MB

Download
memory/1960-12-0x0000000000400000-0x00000000007EF000-memory.dmp

Filesize
3.9MB

Download
memory/2504-16-0x0000000000400000-0x00000000007EF000-memory.dmp

Filesize
3.9MB

Download
memory/2504-20-0x0000000000400000-0x00000000007EF000-memory.dmp

Filesize
3.9MB

Download
memory/2504-15-0x0000000000400000-0x00000000007EF000-memory.dmp

Filesize
3.9MB

Download
memory/2504-13-0x0000000000400000-0x00000000007EF000-memory.dmp

Filesize
3.9MB

Download
memory/2504-17-0x0000000000400000-0x00000000007EF000-memory.dmp

Filesize
3.9MB

Download
memory/2504-18-0x0000000000400000-0x00000000007EF000-memory.dmp

Filesize
3.9MB

Download
memory/2504-19-0x0000000000400000-0x00000000007EF000-memory.dmp

Filesize
3.9MB

Download
memory/2504-14-0x0000000000400000-0x00000000007EF000-memory.dmp

Filesize
3.9MB

Download
memory/2504-21-0x0000000000400000-0x00000000007EF000-memory.dmp

Filesize
3.9MB

Download
memory/2504-22-0x0000000000400000-0x00000000007EF000-memory.dmp

Filesize
3.9MB

Download
memory/2504-23-0x0000000000400000-0x00000000007EF000-memory.dmp

Filesize
3.9MB

Download
memory/2504-24-0x0000000000400000-0x00000000007EF000-memory.dmp

Filesize
3.9MB

Download
memory/2504-25-0x0000000000400000-0x00000000007EF000-memory.dmp

Filesize
3.9MB

Download
memory/2504-26-0x0000000000400000-0x00000000007EF000-memory.dmp

Filesize
3.9MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads