6d6f85116a069457cb63241a70b8330e2585d6d0b6d59dfd25ccae562c9105ae

General

Target

dcd63f6b7cf6e396b3e5579097c62702_JaffaCakes118.exe
Size

918KB
MD5

dcd63f6b7cf6e396b3e5579097c62702
SHA1

2be5160becfb913db5edb3406bd38d635bf295da
SHA256

6d6f85116a069457cb63241a70b8330e2585d6d0b6d59dfd25ccae562c9105ae
SHA512

24cf2c6552f4a20512b0cba45880493f1e24cce1f1dbc5f29787e2174d90cdb523804d50e98a3595720efb1c1d8fc15538414c671b710e273811c4d0ccf8dc24
SSDEEP

24576:OxqT31T6WE6I5jKqosOm+bBNghrofkG0V:Z6WE6IN95+bBNgikG0V

Score

8^/10

discovery persistence

Malware Config

Signatures

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	dcd63f6b7cf6e396b3e5579097c62702_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\csrcs = "C:\\Windows\\system32\\csrcs.exe"	dcd63f6b7cf6e396b3e5579097c62702_JaffaCakes118.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation	dcd63f6b7cf6e396b3e5579097c62702_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3316	csrcs.exe

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/files/0x000300000002327a-12.dat	autoit_exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\csrcs.exe	dcd63f6b7cf6e396b3e5579097c62702_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\csrcs.exe	dcd63f6b7cf6e396b3e5579097c62702_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 7 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	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dcd63f6b7cf6e396b3e5579097c62702_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	csrcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 3 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
5024	PING.EXE
3844	PING.EXE
1944	PING.EXE

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	dcd63f6b7cf6e396b3e5579097c62702_JaffaCakes118.exe

Runs ping.exe 1 TTPs 3 IoCs

Remote System Discovery

T1018

pid	Process
5024	PING.EXE
3844	PING.EXE
1944	PING.EXE

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4952	dcd63f6b7cf6e396b3e5579097c62702_JaffaCakes118.exe
4952	dcd63f6b7cf6e396b3e5579097c62702_JaffaCakes118.exe
4952	dcd63f6b7cf6e396b3e5579097c62702_JaffaCakes118.exe
4952	dcd63f6b7cf6e396b3e5579097c62702_JaffaCakes118.exe
4952	dcd63f6b7cf6e396b3e5579097c62702_JaffaCakes118.exe
4952	dcd63f6b7cf6e396b3e5579097c62702_JaffaCakes118.exe
3316	csrcs.exe
3316	csrcs.exe

Suspicious use of FindShellTrayWindow 6 IoCs

pid	Process
4952	dcd63f6b7cf6e396b3e5579097c62702_JaffaCakes118.exe
4952	dcd63f6b7cf6e396b3e5579097c62702_JaffaCakes118.exe
4952	dcd63f6b7cf6e396b3e5579097c62702_JaffaCakes118.exe
3316	csrcs.exe
3316	csrcs.exe
3316	csrcs.exe

Suspicious use of SendNotifyMessage 6 IoCs

pid	Process
4952	dcd63f6b7cf6e396b3e5579097c62702_JaffaCakes118.exe
4952	dcd63f6b7cf6e396b3e5579097c62702_JaffaCakes118.exe
4952	dcd63f6b7cf6e396b3e5579097c62702_JaffaCakes118.exe
3316	csrcs.exe
3316	csrcs.exe
3316	csrcs.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 4952 wrote to memory of 3316	4952	dcd63f6b7cf6e396b3e5579097c62702_JaffaCakes118.exe	86
PID 4952 wrote to memory of 3316	4952	dcd63f6b7cf6e396b3e5579097c62702_JaffaCakes118.exe	86
PID 4952 wrote to memory of 3316	4952	dcd63f6b7cf6e396b3e5579097c62702_JaffaCakes118.exe	86
PID 3316 wrote to memory of 4224	3316	csrcs.exe	89
PID 3316 wrote to memory of 4224	3316	csrcs.exe	89
PID 3316 wrote to memory of 4224	3316	csrcs.exe	89
PID 4224 wrote to memory of 5024	4224	cmd.exe	91
PID 4224 wrote to memory of 5024	4224	cmd.exe	91
PID 4224 wrote to memory of 5024	4224	cmd.exe	91
PID 4952 wrote to memory of 2984	4952	dcd63f6b7cf6e396b3e5579097c62702_JaffaCakes118.exe	94
PID 4952 wrote to memory of 2984	4952	dcd63f6b7cf6e396b3e5579097c62702_JaffaCakes118.exe	94
PID 4952 wrote to memory of 2984	4952	dcd63f6b7cf6e396b3e5579097c62702_JaffaCakes118.exe	94
PID 2984 wrote to memory of 3844	2984	cmd.exe	96
PID 2984 wrote to memory of 3844	2984	cmd.exe	96
PID 2984 wrote to memory of 3844	2984	cmd.exe	96
PID 4224 wrote to memory of 1944	4224	cmd.exe	99
PID 4224 wrote to memory of 1944	4224	cmd.exe	99
PID 4224 wrote to memory of 1944	4224	cmd.exe	99

C:\Users\Admin\AppData\Local\Temp\dcd63f6b7cf6e396b3e5579097c62702_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\dcd63f6b7cf6e396b3e5579097c62702_JaffaCakes118.exe"
1⤵
- Adds policy Run key to start application
- Checks computer location settings
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4952
- C:\Windows\SysWOW64\csrcs.exe
  "C:\Windows\System32\csrcs.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:3316
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\suicide.bat
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4224
  - - C:\Windows\SysWOW64\PING.EXE
      ping -n 5 -w 250 127.0.0.1
      4⤵
      System Location Discovery: System Language Discovery
      System Network Configuration Discovery: Internet Connection Discovery
      Runs ping.exe
      PID:5024
  - - C:\Windows\SysWOW64\PING.EXE
      ping -n 5 -w 250 127.0.0.1
      4⤵
      System Location Discovery: System Language Discovery
      System Network Configuration Discovery: Internet Connection Discovery
      Runs ping.exe
      PID:1944
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\suicide.bat
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2984
- - C:\Windows\SysWOW64\PING.EXE
    ping -n 5 -w 250 127.0.0.1
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:3844

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

Query Registry

1

T1012

Remote System Discovery

1

T1018

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\hxjyzfn

Filesize
157KB

MD5
37f112d5fc1c7ba50888502179abc321

SHA1
e8118f8a1013061148dfa9e56d736317f3255d5a

SHA256
ecbf207d7848938fc6428660e58cfc75704a8d4ef21e0669a50ac2596438a334

SHA512
cb6c139bdeab4425c3621ee923e6ea17ef00653f45b3df9bf38dfa5e6a71ef0195ce6cbd479778338281541a96207903f0213b3fa3e253aa1d52bf647518d404

Download Submit
C:\Users\Admin\AppData\Local\Temp\suicide.bat

Filesize
141B

MD5
9d7ddbc6c331aefed77908f803fca1e5

SHA1
d36afa796236730342b216f083c68a39227c13bf

SHA256
19f0453504f36aef7d207f11345ed203440a3a8dd1594df1aa072b2f4eeb39bf

SHA512
014c7cb15ec0bfc96e1f5b5a66b0bba9b87440256d0e8d9106cef8c4d2f1d244a3063a7abb847957310b2e0c9db466291851d7bb2ff8e6b50e0b9ad907b9b54c

Download Submit
C:\Users\Admin\AppData\Local\Temp\suicide.bat

Filesize
251B

MD5
5d5bfdf908f0be14473194078c2d65bc

SHA1
1c0693180fd40ef6b6f15a5e169f5d76f88989da

SHA256
2fd43ac3928a37c807e67b43e3536bbda7ba353bd8232dcdcd01e6d10067a148

SHA512
827edaeca7b7a1e749c8a3ae359519653b674c71ca0e8b1318d7f683c04089a1c21c9b0e316eada6c3b816c5f0b634cdef494ddbbd22813faa684cca528c334c

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

Filesize
918KB

MD5
dcd63f6b7cf6e396b3e5579097c62702

SHA1
2be5160becfb913db5edb3406bd38d635bf295da

SHA256
6d6f85116a069457cb63241a70b8330e2585d6d0b6d59dfd25ccae562c9105ae

SHA512
24cf2c6552f4a20512b0cba45880493f1e24cce1f1dbc5f29787e2174d90cdb523804d50e98a3595720efb1c1d8fc15538414c671b710e273811c4d0ccf8dc24

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads