84a7b5bc0070b8b192a84e948fc76991032ab6df5abc355203ead6021b996fa3

General

Target

c0de2132b437d1228bac06968d15273d_JaffaCakes118.exe
Size

70KB
MD5

c0de2132b437d1228bac06968d15273d
SHA1

58617e907a56d5c7709927348e10ef87821835d7
SHA256

84a7b5bc0070b8b192a84e948fc76991032ab6df5abc355203ead6021b996fa3
SHA512

d24bdefd098c5af8199ccef80663be170d09b6608762064bb9c8497422ca376b1aaee6f595d9d596f1fb25cb63e19ee5bc28d66c226f60fb5befdce7e138dd16
SSDEEP

1536:AVy3jzVFTTGGBzq4wcm5NTRtLtNDWvFVx19y03cU3q65T8T2RHD7vea2:hfvGn4wlTRdDWJ1Pw65ZfvF2

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2656	helperpnew.exe

Executes dropped EXE 3 IoCs

pid	Process
2656	helperpnew.exe
3980	pnew.exe
3888	helperpnew.exe

Adds Run key to start application 2 TTPs 4 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\pgrnew = "C:\\Users\\Admin\\AppData\\Local\\Temp\\c0de2132b437d1228bac06968d15273d_JaffaCakes118.exe"	c0de2132b437d1228bac06968d15273d_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pgrnew = "C:\\Users\\Admin\\AppData\\Local\\Temp\\c0de2132b437d1228bac06968d15273d_JaffaCakes118.exe"	c0de2132b437d1228bac06968d15273d_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\pgrnew = "C:\\Windows\\SysWOW64\\pnew.exe"	pnew.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pgrnew = "C:\\Windows\\SysWOW64\\pnew.exe"	pnew.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\helperpnew.exe	c0de2132b437d1228bac06968d15273d_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\helperpnew.exe	c0de2132b437d1228bac06968d15273d_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\pnew.exe	helperpnew.exe
File opened for modification	C:\Windows\SysWOW64\pnew.exe	helperpnew.exe
File opened for modification	C:\Windows\SysWOW64\helperpnew.exe	pnew.exe
File opened for modification	C:\Windows\SysWOW64\pnew.exe	helperpnew.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	c0de2132b437d1228bac06968d15273d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	helperpnew.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pnew.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1404 wrote to memory of 2656	1404	c0de2132b437d1228bac06968d15273d_JaffaCakes118.exe	84
PID 1404 wrote to memory of 2656	1404	c0de2132b437d1228bac06968d15273d_JaffaCakes118.exe	84
PID 1404 wrote to memory of 2656	1404	c0de2132b437d1228bac06968d15273d_JaffaCakes118.exe	84
PID 2656 wrote to memory of 3980	2656	helperpnew.exe	95
PID 2656 wrote to memory of 3980	2656	helperpnew.exe	95
PID 2656 wrote to memory of 3980	2656	helperpnew.exe	95
PID 3980 wrote to memory of 3888	3980	pnew.exe	96
PID 3980 wrote to memory of 3888	3980	pnew.exe	96
PID 3980 wrote to memory of 3888	3980	pnew.exe	96

C:\Users\Admin\AppData\Local\Temp\c0de2132b437d1228bac06968d15273d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c0de2132b437d1228bac06968d15273d_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:1404
- C:\Windows\SysWOW64\helperpnew.exe
  C:\Users\Admin\AppData\Local\Temp\c0de2132b437d1228bac06968d15273d_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2656
- - C:\Windows\SysWOW64\pnew.exe
    C:\Windows\system32\pnew.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Drops file in System32 directory
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3980
  - - C:\Windows\SysWOW64\helperpnew.exe
      C:\Windows\SysWOW64\pnew.exe
      4⤵
      Executes dropped EXE
      Drops file in System32 directory
      PID:3888

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\helperpnew.exe

Filesize
2KB

MD5
aaada8f721ddfe814b3869d3e2100d66

SHA1
e5b64e46009e30e5749060162da9fe9dc8bb7640

SHA256
8d97eb9865ec643830fca863257b396e5a62253b696fb0680499cdb24d2c80e7

SHA512
fe47831739407e01a1e8a406b5b6598dfc32bbd32635088ad5be003ba08136c7631ff9372c2916c5d664e52c65dab1f7b65c17bc29363f5f0f0aabce35c1a58d

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

Filesize
70KB

MD5
c0de2132b437d1228bac06968d15273d

SHA1
58617e907a56d5c7709927348e10ef87821835d7

SHA256
84a7b5bc0070b8b192a84e948fc76991032ab6df5abc355203ead6021b996fa3

SHA512
d24bdefd098c5af8199ccef80663be170d09b6608762064bb9c8497422ca376b1aaee6f595d9d596f1fb25cb63e19ee5bc28d66c226f60fb5befdce7e138dd16

Download Submit
memory/1404-0-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/1404-6-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/3980-17-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads