3b81305d7d3845f1bb1d7d4c745d6395799ff4ddf8f39dad974e2fce2211b650

General

Target

f5078b24923b15b145da0bedf57a4ea7_JaffaCakes118.exe
Size

272KB
MD5

f5078b24923b15b145da0bedf57a4ea7
SHA1

379626db17375c6806168a61fcc30d13f92b0666
SHA256

3b81305d7d3845f1bb1d7d4c745d6395799ff4ddf8f39dad974e2fce2211b650
SHA512

c4df6de78ca126d99dca1a03bea9a75cc16dd2945132746d318e8e06182134c7a725cb30b77813df2c684503818f4801aca27ac3a4444aeaf42d8e83846338b3
SSDEEP

6144:Rl4n7I2sUIVm7eQsB41rdUy7X7Xf9++OLWGQEl0U:RSn0+IVfb+pUIXDMiKb

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2920	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2784	G_Rotsyou.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\Delete.BAT	f5078b24923b15b145da0bedf57a4ea7_JaffaCakes118.exe
File created	C:\Windows\G_Rotsyou.exe	f5078b24923b15b145da0bedf57a4ea7_JaffaCakes118.exe
File opened for modification	C:\Windows\G_Rotsyou.exe	f5078b24923b15b145da0bedf57a4ea7_JaffaCakes118.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	G_Rotsyou.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f5078b24923b15b145da0bedf57a4ea7_JaffaCakes118.exe

Modifies data under HKEY_USERS 9 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\SYSTEM\CurrentControlSet	G_Rotsyou.exe
Key created	\REGISTRY\USER\.DEFAULT\SYSTEM\CurrentControlSet\Control	G_Rotsyou.exe
Key created	\REGISTRY\USER\.DEFAULT\SYSTEM\CurrentControlSet\Control\MediaProperties\PrivateProperties	G_Rotsyou.exe
Key created	\REGISTRY\USER\.DEFAULT\SYSTEM\CurrentControlSet\Control\MediaProperties\PrivateProperties\Joystick	G_Rotsyou.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SYSTEM\CurrentControlSet\Control\MediaProperties\PrivateProperties\Joystick\Winmm\wheel = "1"	G_Rotsyou.exe
Key created	\REGISTRY\USER\.DEFAULT\System\CurrentControlSet\Control\MediaProperties\PrivateProperties\Joystick\Winmm	G_Rotsyou.exe
Key created	\REGISTRY\USER\.DEFAULT\System	G_Rotsyou.exe
Key created	\REGISTRY\USER\.DEFAULT\SYSTEM\CurrentControlSet\Control\MediaProperties	G_Rotsyou.exe
Key created	\REGISTRY\USER\.DEFAULT\SYSTEM\CurrentControlSet\Control\MediaProperties\PrivateProperties\Joystick\Winmm	G_Rotsyou.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2784	G_Rotsyou.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2784 wrote to memory of 2656	2784	G_Rotsyou.exe	31
PID 2784 wrote to memory of 2656	2784	G_Rotsyou.exe	31
PID 2784 wrote to memory of 2656	2784	G_Rotsyou.exe	31
PID 2784 wrote to memory of 2656	2784	G_Rotsyou.exe	31
PID 2232 wrote to memory of 2920	2232	f5078b24923b15b145da0bedf57a4ea7_JaffaCakes118.exe	32
PID 2232 wrote to memory of 2920	2232	f5078b24923b15b145da0bedf57a4ea7_JaffaCakes118.exe	32
PID 2232 wrote to memory of 2920	2232	f5078b24923b15b145da0bedf57a4ea7_JaffaCakes118.exe	32
PID 2232 wrote to memory of 2920	2232	f5078b24923b15b145da0bedf57a4ea7_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\f5078b24923b15b145da0bedf57a4ea7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f5078b24923b15b145da0bedf57a4ea7_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2232
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Windows\Delete.BAT
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2920

C:\Windows\G_Rotsyou.exe
C:\Windows\G_Rotsyou.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2784
- C:\Program Files\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
  2⤵
  PID:2656

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\Delete.BAT

Filesize
214B

MD5
fee58e26ff374fcbc1442c0db82f4a48

SHA1
5fb4ea58f402dadd5b08f802b470fc7f660ab1b4

SHA256
24bdaf93832732be4b8abd0b3bde08d403a48fcf843521bf96754a7882194920

SHA512
c45ac0089385f83901849a03ae458be9749a19d950f96de8d8375b0561744e5542292276894c8290ad8c6e254bac5c3c28bd1afb6e90e2a6a76949804e950f7a

Download Submit
C:\Windows\G_Rotsyou.exe

Filesize
272KB

MD5
f5078b24923b15b145da0bedf57a4ea7

SHA1
379626db17375c6806168a61fcc30d13f92b0666

SHA256
3b81305d7d3845f1bb1d7d4c745d6395799ff4ddf8f39dad974e2fce2211b650

SHA512
c4df6de78ca126d99dca1a03bea9a75cc16dd2945132746d318e8e06182134c7a725cb30b77813df2c684503818f4801aca27ac3a4444aeaf42d8e83846338b3

Download Submit
memory/2232-2-0x00000000002B0000-0x00000000002B1000-memory.dmp

Filesize
4KB

Download
memory/2232-13-0x0000000000400000-0x00000000004B1278-memory.dmp

Filesize
708KB

Download
memory/2784-4-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2784-16-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2784-15-0x0000000000400000-0x00000000004B1278-memory.dmp

Filesize
708KB

Download

Analysis

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