17b495aff032f81bb92ebbc4d0e453ebd59a50668334d600b125107dfa9584b6

General

Target

81f97e22d39ec054fbcc5bc10196ae69_JaffaCakes118.exe
Size

135KB
MD5

81f97e22d39ec054fbcc5bc10196ae69
SHA1

1df14e3729f3051f60c165a4b0d9e6aba029c863
SHA256

17b495aff032f81bb92ebbc4d0e453ebd59a50668334d600b125107dfa9584b6
SHA512

bd3a377bdc1442959f0a2348b587fa3b5a029ccd490e14c42a9765f4e834c104374be1a6092706582ea134212c932257798e5917e90fc8bae43724e7054e3aa4
SSDEEP

3072:PfPn+09efuaIYlQOvjLdUMoxtSnWKD18ZGrToBiA9XM4Likouto:PfPjouaIYa+hUZtSJaZGrssEMqLoS

Score

8^/10

Malware Config

Signatures

Drops file in Drivers directory 4 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\drivers\antg7f.sys	81f97e22d39ec054fbcc5bc10196ae69_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\drivers\antg7f.sys	81f97e22d39ec054fbcc5bc10196ae69_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\drivers\pqhpkncue.sys	81f97e22d39ec054fbcc5bc10196ae69_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\drivers\pqhpkncue.sys	81f97e22d39ec054fbcc5bc10196ae69_JaffaCakes118.exe

Sets service image path in registry 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\antg7f\ImagePath = "system32\\drivers\\antg7f.sys"	81f97e22d39ec054fbcc5bc10196ae69_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\pqhpkncue\ImagePath = "system32\\drivers\\pqhpkncue.sys"	81f97e22d39ec054fbcc5bc10196ae69_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
1568	ke3hum539s.exe

Loads dropped DLL 4 IoCs

pid	Process
3016	81f97e22d39ec054fbcc5bc10196ae69_JaffaCakes118.exe
3016	81f97e22d39ec054fbcc5bc10196ae69_JaffaCakes118.exe
3016	81f97e22d39ec054fbcc5bc10196ae69_JaffaCakes118.exe
3016	81f97e22d39ec054fbcc5bc10196ae69_JaffaCakes118.exe

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/3016-0-0x0000000000400000-0x0000000000455000-memory.dmp	upx
behavioral1/memory/3016-1-0x0000000000400000-0x0000000000455000-memory.dmp	upx
behavioral1/memory/3016-25-0x0000000000400000-0x0000000000455000-memory.dmp	upx

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\ke3hum539s.exe	81f97e22d39ec054fbcc5bc10196ae69_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\7x22tnlawp.dll	81f97e22d39ec054fbcc5bc10196ae69_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\7x22tnlawp.dll	81f97e22d39ec054fbcc5bc10196ae69_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 1 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	81f97e22d39ec054fbcc5bc10196ae69_JaffaCakes118.exe

Suspicious behavior: LoadsDriver 2 IoCs

pid	Process
476	Process not Found
476	Process not Found

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3016 wrote to memory of 1568	3016	81f97e22d39ec054fbcc5bc10196ae69_JaffaCakes118.exe	31
PID 3016 wrote to memory of 1568	3016	81f97e22d39ec054fbcc5bc10196ae69_JaffaCakes118.exe	31
PID 3016 wrote to memory of 1568	3016	81f97e22d39ec054fbcc5bc10196ae69_JaffaCakes118.exe	31
PID 3016 wrote to memory of 1568	3016	81f97e22d39ec054fbcc5bc10196ae69_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\81f97e22d39ec054fbcc5bc10196ae69_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\81f97e22d39ec054fbcc5bc10196ae69_JaffaCakes118.exe"
1⤵
- Drops file in Drivers directory
- Sets service image path in registry
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3016
- C:\Windows\SysWOW64\ke3hum539s.exe
  "C:\Windows\system32\ke3hum539s.exe"
  2⤵
  - Executes dropped EXE
  PID:1568

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

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Windows\SysWOW64\ke3hum539s.exe

Filesize
44KB

MD5
eb337892d375f318b7eabdbbbf8abf0b

SHA1
b93363f431d34f7aa9dad37fadb6d5143222e307

SHA256
88eb2edfb30192e7fff5c0ba7fafdabfa53b356c6bec7e0a327d28dfec20e23b

SHA512
3452eb4b0d914e69173072aad09484986c2152712d0c171faca8f9f0ae538aa4667a761defd06fda68213db0f29de925a4570ccf4e2c246e4a8af8195ed97c2d

Download Submit
memory/3016-0-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/3016-1-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/3016-25-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads