a83681e39976317c618f30662d8429100d865bd44b19b7e594bc40a8ef80cd40

General

Target

6fc905b30fdd606e00e0221b602f012f_JaffaCakes118.exe
Size

46KB
MD5

6fc905b30fdd606e00e0221b602f012f
SHA1

eb2ea5938df07da8e7d0686ccc6c2248dc840e3c
SHA256

a83681e39976317c618f30662d8429100d865bd44b19b7e594bc40a8ef80cd40
SHA512

d4f1f0aa564bef2b6b80e3f57eee646276faf1e4b09246c8688b9b6f0b6b93547bf1c2b57e5d52db05d32b6bce5c4cabe60fb264c2d9996fddfe1f99cc39ba08
SSDEEP

768:y+Py3kA+wcnFuIgFfrnQvEuUjaiQrcyo0mpbU4fVIkNCtD5xt2xgMqUgPiRPdaQq:xP6+NGNLjWsfl1NIkNctmgMpRPdaRq89

Score

8^/10

discovery persistence

Malware Config

Signatures

Sets service image path in registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\husjdd8s\ImagePath = "C:\\Windows\\system32\\husjdd8s.exe -j"	6fc905b30fdd606e00e0221b602f012f_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
2032	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
3028	husjdd8s.exe

Drops file in System32 directory 5 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\KillMe.bat	6fc905b30fdd606e00e0221b602f012f_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\osiesd3.dll	husjdd8s.exe
File created	C:\Windows\SysWOW64\husjdd8s.exe	6fc905b30fdd606e00e0221b602f012f_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\husjdd8s.exe	6fc905b30fdd606e00e0221b602f012f_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\husjdd8s.exe	husjdd8s.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	6fc905b30fdd606e00e0221b602f012f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	husjdd8s.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2220	6fc905b30fdd606e00e0221b602f012f_JaffaCakes118.exe
3028	husjdd8s.exe
3028	husjdd8s.exe
3028	husjdd8s.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2220 wrote to memory of 2032	2220	6fc905b30fdd606e00e0221b602f012f_JaffaCakes118.exe	31
PID 2220 wrote to memory of 2032	2220	6fc905b30fdd606e00e0221b602f012f_JaffaCakes118.exe	31
PID 2220 wrote to memory of 2032	2220	6fc905b30fdd606e00e0221b602f012f_JaffaCakes118.exe	31
PID 2220 wrote to memory of 2032	2220	6fc905b30fdd606e00e0221b602f012f_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\6fc905b30fdd606e00e0221b602f012f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6fc905b30fdd606e00e0221b602f012f_JaffaCakes118.exe"
1⤵
- Sets service image path in registry
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2220
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Windows\system32\KillMe.bat
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2032

C:\Windows\SysWOW64\husjdd8s.exe
C:\Windows\SysWOW64\husjdd8s.exe -j
1⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:3028

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\KillMe.bat

Filesize
239B

MD5
4e41849eb49a7489f76ca122d4e3c5ad

SHA1
54f03214e139c0a0813ea08cf18f96ba7419d0e7

SHA256
3da7e3dc1ee53f2ced50ee3acc50ec6c6cc449ecf1cfb96fbcc18f29c7449584

SHA512
f23d62de1c2d5852d4f25fe708f1c014d3ad2dd59bc71716ac5fd82ec3566c896a92a8c356ac0b22370eee4918f818182e10d0ff179f41a8993f652152995b83

Download Submit
C:\Windows\SysWOW64\husjdd8s.exe

Filesize
46KB

MD5
6fc905b30fdd606e00e0221b602f012f

SHA1
eb2ea5938df07da8e7d0686ccc6c2248dc840e3c

SHA256
a83681e39976317c618f30662d8429100d865bd44b19b7e594bc40a8ef80cd40

SHA512
d4f1f0aa564bef2b6b80e3f57eee646276faf1e4b09246c8688b9b6f0b6b93547bf1c2b57e5d52db05d32b6bce5c4cabe60fb264c2d9996fddfe1f99cc39ba08

Download Submit
memory/2220-1-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2220-0-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2220-15-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/3028-4-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/3028-5-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/3028-17-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads