b13a50604a7b7d5a2aafb3321852662c7352c75e4f795757e70ce45ab75c12f7

General

Target

271e09bdd7b647f0939f4cd54bdc729b_JaffaCakes118.exe
Size

46KB
MD5

271e09bdd7b647f0939f4cd54bdc729b
SHA1

f5e301c48697713ef4ca48fa6b235ff707e2c014
SHA256

b13a50604a7b7d5a2aafb3321852662c7352c75e4f795757e70ce45ab75c12f7
SHA512

1ecba623a941a8361a4ddb63e7475b9e5a7ada77bca7d2cfca568eef4a5b927f5a4bb2870e5a2afdcd550bce1bfefe54bbd769149ae705c8c94532acd2b06a83
SSDEEP

768:sMZ7vJNs3AS+G3niSALXUHSzIRDfODftR3lNJJKvAbD/Nu07qFB18Nl:sQLJzS1yIrOdPJAAVu2skl

Score

8^/10

Malware Config

Signatures

Drops file in Drivers directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\drivers\MgicRc.sys	271e09bdd7b647f0939f4cd54bdc729b_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\drivers\MgicRc.sys	svchost.exe

Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs

persistence

Terminal Services DLL

T1505.005

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\FastUserSwitchingCompatibility\Parameters\ServiceDll = "C:\\Windows\\system32\\chike.dll"	271e09bdd7b647f0939f4cd54bdc729b_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
2848	cmd.exe

Loads dropped DLL 2 IoCs

pid	Process
808	271e09bdd7b647f0939f4cd54bdc729b_JaffaCakes118.exe
2184	svchost.exe

VMProtect packed file 3 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral1/memory/808-1-0x0000000000400000-0x0000000000418000-memory.dmp	vmprotect
behavioral1/memory/808-0-0x0000000000400000-0x0000000000418000-memory.dmp	vmprotect
behavioral1/memory/808-21-0x0000000000400000-0x0000000000418000-memory.dmp	vmprotect

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\chike.dll	271e09bdd7b647f0939f4cd54bdc729b_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\chike.dll	271e09bdd7b647f0939f4cd54bdc729b_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 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	271e09bdd7b647f0939f4cd54bdc729b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
808	271e09bdd7b647f0939f4cd54bdc729b_JaffaCakes118.exe
808	271e09bdd7b647f0939f4cd54bdc729b_JaffaCakes118.exe
2184	svchost.exe

Suspicious behavior: LoadsDriver 2 IoCs

pid	Process
472	Process not Found
472	Process not Found

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 808 wrote to memory of 2848	808	271e09bdd7b647f0939f4cd54bdc729b_JaffaCakes118.exe	31
PID 808 wrote to memory of 2848	808	271e09bdd7b647f0939f4cd54bdc729b_JaffaCakes118.exe	31
PID 808 wrote to memory of 2848	808	271e09bdd7b647f0939f4cd54bdc729b_JaffaCakes118.exe	31
PID 808 wrote to memory of 2848	808	271e09bdd7b647f0939f4cd54bdc729b_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\271e09bdd7b647f0939f4cd54bdc729b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\271e09bdd7b647f0939f4cd54bdc729b_JaffaCakes118.exe"
1⤵
- Drops file in Drivers directory
- Server Software Component: Terminal Services DLL
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:808
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\259513232.bat" "
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2848

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k netsvcs
1⤵
- Drops file in Drivers directory
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2184

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Server Software Component

1

T1505

Terminal Services DLL

1

T1505.005

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

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:\Users\Admin\AppData\Local\Temp\259513232.bat

Filesize
259B

MD5
87b69a59d19b948634a865c7a089a0e8

SHA1
a7ab898bc16904b14a7cc6c0303c9fb27042735b

SHA256
3d67b2c785ccd4ccc70bdf0f336c96b06f46849eb079670196623e44deb94fce

SHA512
d968e29833ccc219d6fe6b1f4d5fcc9a3d4cab69d91aca4f729f6261361ecc7c1434375571a0e4df73cafa6453d5ace8518cc8bb26733a275e95ccf54e40e343

Download Submit
C:\Windows\SysWOW64\drivers\MgicRc.sys

Filesize
2KB

MD5
058bf2e0728e3d36308bf49ca10b9072

SHA1
ed9ca10d9ca36c94f065401c0c6ee5573a7f7de6

SHA256
9a5ae5bf51913d9c8e84dae09636d09b83359547cc9efd7acaa5e13ec6e9bf70

SHA512
e3ceadf9a09c2df7af451a7bc53c8d2419e3c94e478ad02436fbdec661304713a86c86780a6361a01ee2afece1917b92e5043580e2e697eaf05a73fb18fd26c2

Download Submit
\Users\Admin\AppData\Local\Temp\dll129.dll

Filesize
19KB

MD5
1be81d5d4b93660cdb99789e4fc59c25

SHA1
0382c9c3744ce862f63a097a308638cde86b69f3

SHA256
2fe2d8acd961f687e5155f0ea15dbbf0a29c6aa6b8caab594a1798f4d4b10f7a

SHA512
dc0e8115cf8e2a62f3138438068ca74a255fe0c3d0f719bb0650d15e355d199209a8de8d94a8b0fdef00bb24c43f923c3274174af1aa2c08174c73558a226244

Download Submit
memory/808-1-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/808-0-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/808-21-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download

Analysis

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