d4c258a538b6ccdd09abf7b74a43f322760214d198146c8b34ff8aa1d7f2471f

General

Target

ff945d1b82c4732295e45dcbf5352286_JaffaCakes118.exe
Size

293KB
MD5

ff945d1b82c4732295e45dcbf5352286
SHA1

700383cde8763449fe891de997b821a751fedca8
SHA256

d4c258a538b6ccdd09abf7b74a43f322760214d198146c8b34ff8aa1d7f2471f
SHA512

15226b979481a146b1f1923b65d12b69de9a91cc5d99a018db99b6018295ef1494b808452c6306c36ff6aab0c1988685d923920d53817cfff05acd7f7cae6081
SSDEEP

6144:KF89lfVHFmCjWmi1v8x4FYfhBwi2L+yotn7BIFOULE+gZpttABbw1/PRoR0:KF8PfVHFDWC4mfhDoHACO+ngttAw/Pqa

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
544	internat.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\internat.exe = "C:\\Windows\\internat.exe"	ff945d1b82c4732295e45dcbf5352286_JaffaCakes118.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\internat.exe	ff945d1b82c4732295e45dcbf5352286_JaffaCakes118.exe
File opened for modification	C:\Windows\internat.exe	ff945d1b82c4732295e45dcbf5352286_JaffaCakes118.exe

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	ff945d1b82c4732295e45dcbf5352286_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	internat.exe

Modifies registry class 15 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\fbEnum\NsEnum	ff945d1b82c4732295e45dcbf5352286_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\fbEnum\NsEnum\SYS_VER = "eggegafaj"	ff945d1b82c4732295e45dcbf5352286_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\fbEnum\NsEnum\MyID = "//ebeH3+<3#@\x1fo"	ff945d1b82c4732295e45dcbf5352286_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\Software\CLASSES\fbEnum\NsEnum\run	internat.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\fbEnum	ff945d1b82c4732295e45dcbf5352286_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\fbEnum\NsEnum\MasterEMail = "1387\"8/&(3oUf_dy72!u"	internat.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\fbEnum\NsEnum\RegCode = "rtk_lg"	ff945d1b82c4732295e45dcbf5352286_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\fbEnum\NsEnum\MaxPwd = "5"	ff945d1b82c4732295e45dcbf5352286_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\Software\CLASSES\fbEnum\NsEnum	ff945d1b82c4732295e45dcbf5352286_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\Software\CLASSES\fbEnum\NsEnum	internat.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\fbEnum\NsEnum\MyID = "//ebeH3+<3#@\x1fo"	internat.exe
Key created	\REGISTRY\MACHINE\Software\CLASSES\fbEnum\NsEnum\online	internat.exe
Key created	\REGISTRY\MACHINE\Software\CLASSES\fbEnum\NsEnum\size	internat.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\fbEnum\NsEnum\CollPwd = "b"	ff945d1b82c4732295e45dcbf5352286_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\fbEnum\NsEnum\PwdEMail = "!0$#W=(!84>;w2&8r"	ff945d1b82c4732295e45dcbf5352286_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
3624	ff945d1b82c4732295e45dcbf5352286_JaffaCakes118.exe
3624	ff945d1b82c4732295e45dcbf5352286_JaffaCakes118.exe
3624	ff945d1b82c4732295e45dcbf5352286_JaffaCakes118.exe
3624	ff945d1b82c4732295e45dcbf5352286_JaffaCakes118.exe
3624	ff945d1b82c4732295e45dcbf5352286_JaffaCakes118.exe
3624	ff945d1b82c4732295e45dcbf5352286_JaffaCakes118.exe
3624	ff945d1b82c4732295e45dcbf5352286_JaffaCakes118.exe
3624	ff945d1b82c4732295e45dcbf5352286_JaffaCakes118.exe
3624	ff945d1b82c4732295e45dcbf5352286_JaffaCakes118.exe
3624	ff945d1b82c4732295e45dcbf5352286_JaffaCakes118.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
544	internat.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3624	ff945d1b82c4732295e45dcbf5352286_JaffaCakes118.exe
3624	ff945d1b82c4732295e45dcbf5352286_JaffaCakes118.exe
544	internat.exe
544	internat.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3624 wrote to memory of 544	3624	ff945d1b82c4732295e45dcbf5352286_JaffaCakes118.exe	83
PID 3624 wrote to memory of 544	3624	ff945d1b82c4732295e45dcbf5352286_JaffaCakes118.exe	83
PID 3624 wrote to memory of 544	3624	ff945d1b82c4732295e45dcbf5352286_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\ff945d1b82c4732295e45dcbf5352286_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ff945d1b82c4732295e45dcbf5352286_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3624
- C:\Windows\internat.exe
  C:\Windows\internat.exe -FIRST
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of SetWindowsHookEx
  PID:544

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\internat.exe

Filesize
293KB

MD5
3830f7328c5e2d9b5eb9bdb8d7887190

SHA1
c5f3b42b71bd689ebf91b0160734888cdcfea640

SHA256
740f30e82f8eafb0d4aa5cc44b9de22d24b3a9b7271dda6b7cfe5e931b382815

SHA512
9085efd4c8e4cae7ca5f331386c1a9ddd81f0167c44d75dc9e1aedd1b6595ae507a2046a7bf04f286795ff90d90a0751eec670de7946a4b3f6b8ba46955a145f

Download Submit
memory/544-14-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/544-16-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/544-9-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/544-10-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/544-11-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/544-12-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/544-13-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/544-23-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/544-22-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/544-17-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/544-15-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/544-18-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/544-19-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/544-20-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/544-21-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/3624-8-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/3624-0-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads