9c2ee85a2694dbd762a818acd24b491e17b633fc18f867ef19f12d3271a51e07

General

Target

aebe807b303e1f27905b14fed19eb977_JaffaCakes118.exe
Size

1.1MB
MD5

aebe807b303e1f27905b14fed19eb977
SHA1

3993f2cb66a0aec79ae301c98527857bce1e0aeb
SHA256

9c2ee85a2694dbd762a818acd24b491e17b633fc18f867ef19f12d3271a51e07
SHA512

7e0fedf5a10a62fe3bb921d0cdb2310e7bc28ace9fbc3164a4ee1a005e83c96b86ad1f87b37e0bde94e851515e29a1fad551fb89eb1a2a31c7a97d6ecbe8b8a2
SSDEEP

12288:B3XOndk7TbCMPW5A6X4tbAYkrYJAeZ1sug8Gy0t8wGpB5NP1vnbIaGTjg:B3edQbC8W5A0YirYhicGy0t8w6vbIZ4

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2120	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2388	Utility Mang.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\Utility Mang.exe	aebe807b303e1f27905b14fed19eb977_JaffaCakes118.exe
File opened for modification	C:\Windows\Utility Mang.exe	aebe807b303e1f27905b14fed19eb977_JaffaCakes118.exe
File created	C:\Windows\Uer.BAT	aebe807b303e1f27905b14fed19eb977_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	aebe807b303e1f27905b14fed19eb977_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Utility Mang.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies data under HKEY_USERS 9 IoCs

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

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2388	Utility Mang.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1956 wrote to memory of 2120	1956	aebe807b303e1f27905b14fed19eb977_JaffaCakes118.exe	33
PID 1956 wrote to memory of 2120	1956	aebe807b303e1f27905b14fed19eb977_JaffaCakes118.exe	33
PID 1956 wrote to memory of 2120	1956	aebe807b303e1f27905b14fed19eb977_JaffaCakes118.exe	33
PID 1956 wrote to memory of 2120	1956	aebe807b303e1f27905b14fed19eb977_JaffaCakes118.exe	33
PID 2388 wrote to memory of 2892	2388	Utility Mang.exe	32
PID 2388 wrote to memory of 2892	2388	Utility Mang.exe	32
PID 2388 wrote to memory of 2892	2388	Utility Mang.exe	32
PID 2388 wrote to memory of 2892	2388	Utility Mang.exe	32

C:\Users\Admin\AppData\Local\Temp\aebe807b303e1f27905b14fed19eb977_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\aebe807b303e1f27905b14fed19eb977_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1956
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Windows\Uer.BAT
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2120

C:\Windows\Utility Mang.exe
"C:\Windows\Utility Mang.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:2388
- C:\Program Files\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
  2⤵
  PID:2892

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\Uer.BAT

Filesize
214B

MD5
6734193e0be6215dc48c38f73218f5dd

SHA1
11f69e3b6c075075aaffd2436fc1b80b167035bb

SHA256
4fad6d7fd17834cb6ea0c0417ada083522ff6692bb1c1c0ca1ce3b75e528b648

SHA512
72df81c1fdf74cb602223cc3576c92e26a58976aa1d8db64c671df5d482985a0451a230998535c8f3cbdfd1dbcfbb29f8fcf6e90c83a5ad0b524d508626df3c2

Download Submit
C:\Windows\Utility Mang.exe

Filesize
1.1MB

MD5
aebe807b303e1f27905b14fed19eb977

SHA1
3993f2cb66a0aec79ae301c98527857bce1e0aeb

SHA256
9c2ee85a2694dbd762a818acd24b491e17b633fc18f867ef19f12d3271a51e07

SHA512
7e0fedf5a10a62fe3bb921d0cdb2310e7bc28ace9fbc3164a4ee1a005e83c96b86ad1f87b37e0bde94e851515e29a1fad551fb89eb1a2a31c7a97d6ecbe8b8a2

Download Submit
memory/1956-2-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1956-13-0x0000000000400000-0x00000000004A5000-memory.dmp

Filesize
660KB

Download
memory/2388-4-0x00000000001D0000-0x00000000001D1000-memory.dmp

Filesize
4KB

Download
memory/2388-15-0x0000000000400000-0x00000000004A5000-memory.dmp

Filesize
660KB

Download
memory/2388-16-0x00000000001D0000-0x00000000001D1000-memory.dmp

Filesize
4KB

Download

Analysis

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