5c7f9372fea7c0baa8e73382a708206ef0037c27532a39b8d3a319b06e682501

General

Target

62c97308bbff008384fe910e0358f33d_JaffaCakes118.exe
Size

85KB
MD5

62c97308bbff008384fe910e0358f33d
SHA1

7ad3fde0ba12e1f02dadec817973c53b12d29710
SHA256

5c7f9372fea7c0baa8e73382a708206ef0037c27532a39b8d3a319b06e682501
SHA512

c7383e8400f2ba9be618c58ac0bef3daa578033de2d2b1b7846d5fb6d352c408cd271970a7211fffb46f8209174f1be75496e98e30229d50de9900d9fcbeeebd
SSDEEP

768:JgO5xRYi+SfSWHHNvvG5bnl/NqNwsKVDstHxYD7aXKynF0vQcYZUcc:eshfSWHHNvoLqNwDDGw2eQcLb

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2808	rundll32.exe

Loads dropped DLL 2 IoCs

pid	Process
1684	62c97308bbff008384fe910e0358f33d_JaffaCakes118.exe
1684	62c97308bbff008384fe910e0358f33d_JaffaCakes118.exe

Modifies system executable filetype association 2 TTPs 5 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command	62c97308bbff008384fe910e0358f33d_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*"	62c97308bbff008384fe910e0358f33d_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*"	62c97308bbff008384fe910e0358f33d_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*"	rundll32.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\notepad¢¬.exe	62c97308bbff008384fe910e0358f33d_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\notepad¢¬.exe	62c97308bbff008384fe910e0358f33d_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\¢«.exe	62c97308bbff008384fe910e0358f33d_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\¢«.exe	62c97308bbff008384fe910e0358f33d_JaffaCakes118.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\system\rundll32.exe	62c97308bbff008384fe910e0358f33d_JaffaCakes118.exe
File opened for modification	C:\Windows\system\rundll32.exe	62c97308bbff008384fe910e0358f33d_JaffaCakes118.exe

Modifies registry class 15 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Classes\MSipv	62c97308bbff008384fe910e0358f33d_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*"	62c97308bbff008384fe910e0358f33d_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1"	62c97308bbff008384fe910e0358f33d_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*"	62c97308bbff008384fe910e0358f33d_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1721642665"	rundll32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command	62c97308bbff008384fe910e0358f33d_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\Software\Classes\MSipv	rundll32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1721642665"	rundll32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1"	rundll32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command	62c97308bbff008384fe910e0358f33d_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1"	62c97308bbff008384fe910e0358f33d_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*"	rundll32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command	rundll32.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
1684	62c97308bbff008384fe910e0358f33d_JaffaCakes118.exe
1684	62c97308bbff008384fe910e0358f33d_JaffaCakes118.exe
1684	62c97308bbff008384fe910e0358f33d_JaffaCakes118.exe
1684	62c97308bbff008384fe910e0358f33d_JaffaCakes118.exe
1684	62c97308bbff008384fe910e0358f33d_JaffaCakes118.exe
1684	62c97308bbff008384fe910e0358f33d_JaffaCakes118.exe
1684	62c97308bbff008384fe910e0358f33d_JaffaCakes118.exe
1684	62c97308bbff008384fe910e0358f33d_JaffaCakes118.exe
1684	62c97308bbff008384fe910e0358f33d_JaffaCakes118.exe
1684	62c97308bbff008384fe910e0358f33d_JaffaCakes118.exe
1684	62c97308bbff008384fe910e0358f33d_JaffaCakes118.exe
1684	62c97308bbff008384fe910e0358f33d_JaffaCakes118.exe
1684	62c97308bbff008384fe910e0358f33d_JaffaCakes118.exe
1684	62c97308bbff008384fe910e0358f33d_JaffaCakes118.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2808	rundll32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1684	62c97308bbff008384fe910e0358f33d_JaffaCakes118.exe
2808	rundll32.exe
2808	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1684 wrote to memory of 2808	1684	62c97308bbff008384fe910e0358f33d_JaffaCakes118.exe	30
PID 1684 wrote to memory of 2808	1684	62c97308bbff008384fe910e0358f33d_JaffaCakes118.exe	30
PID 1684 wrote to memory of 2808	1684	62c97308bbff008384fe910e0358f33d_JaffaCakes118.exe	30
PID 1684 wrote to memory of 2808	1684	62c97308bbff008384fe910e0358f33d_JaffaCakes118.exe	30
PID 1684 wrote to memory of 2808	1684	62c97308bbff008384fe910e0358f33d_JaffaCakes118.exe	30
PID 1684 wrote to memory of 2808	1684	62c97308bbff008384fe910e0358f33d_JaffaCakes118.exe	30
PID 1684 wrote to memory of 2808	1684	62c97308bbff008384fe910e0358f33d_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\62c97308bbff008384fe910e0358f33d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\62c97308bbff008384fe910e0358f33d_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Modifies system executable filetype association
- Drops file in System32 directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1684
- C:\Windows\system\rundll32.exe
  C:\Windows\system\rundll32.exe
  2⤵
  - Executes dropped EXE
  - Modifies system executable filetype association
  - Modifies registry class
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of SetWindowsHookEx
  PID:2808

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

1

T1546

Change Default File Association

1

T1546.001

Privilege Escalation

Event Triggered Execution

1

T1546

Change Default File Association

1

T1546.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\notepad¢¬.exe

Filesize
84KB

MD5
c2a416cc03578843fcb4b0ecec54637f

SHA1
44a056ba92e7eb97b768b7cda7d35be331dc7345

SHA256
d0993ee9dbfc27bdea460f1060655b6fc4aca7df834c067f7d80d6eaf5ef82c8

SHA512
30238c9f6a7670d94dd919f44dc755b66a7cb40994c98c940a1dd3e539f7e618a40f725171932eadeafd6a55b7665acd44bd5525341529b67a75f34df60776f5

Download Submit
\Windows\system\rundll32.exe

Filesize
87KB

MD5
4c82b36ca833ceeae3783d49d9f2f220

SHA1
a03709d9ea91911c399426ed324d2e53523cb87c

SHA256
ee0b9e464d68bf6e9e3eb6738c455ce02d29cdf3293d147ae814b28b58d825c6

SHA512
8adbae5da48eada489e6e2d90390b9ee70d3123c945e448550268a7e197be378004bd6e7dee9dac7988e82a77bee01d62745afcce9a03a3c0f4405f0ef694613

Download Submit
memory/1684-0-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/1684-17-0x0000000000360000-0x0000000000375000-memory.dmp

Filesize
84KB

Download
memory/1684-20-0x0000000000360000-0x0000000000362000-memory.dmp

Filesize
8KB

Download
memory/1684-19-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2808-21-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads