89b004a23d58255da50ca8d16457e858864c2a09592a5acf11bb279563d752e5

General

Target

JaffaCakes118_8a463cdcee1d43e4c42491f44b04c2f9.exe
Size

391KB
MD5

8a463cdcee1d43e4c42491f44b04c2f9
SHA1

b7b247d16c51f64c3614e1f936bfd14f61dabf03
SHA256

89b004a23d58255da50ca8d16457e858864c2a09592a5acf11bb279563d752e5
SHA512

30162cc21be979e0162a5d29c34f16b92f2de72be9e1444d9b831c56489c70b7a16d2d533b99ffdee0a355adaf24ef64d8d4e9299255545000c82d111e13d1cc
SSDEEP

6144:I/zl2NkDSDe+OwSPQXsPF98gWNlPTGQQm6agrdBXy:I/zl2NkwezasPsNtTirdBC

Score

6^/10

bootkit discovery persistence

Malware Config

Signatures

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1542.003

description	ioc	Process
File opened for modification	\??\PhysicalDrive0	JaffaCakes118_8a463cdcee1d43e4c42491f44b04c2f9.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Common Files\Temps.bat	JaffaCakes118_8a463cdcee1d43e4c42491f44b04c2f9.exe
File created	C:\Program Files\Common Files\Temps.bat	JaffaCakes118_8a463cdcee1d43e4c42491f44b04c2f9.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	JaffaCakes118_8a463cdcee1d43e4c42491f44b04c2f9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1880 wrote to memory of 2772	1880	JaffaCakes118_8a463cdcee1d43e4c42491f44b04c2f9.exe	31
PID 1880 wrote to memory of 2772	1880	JaffaCakes118_8a463cdcee1d43e4c42491f44b04c2f9.exe	31
PID 1880 wrote to memory of 2772	1880	JaffaCakes118_8a463cdcee1d43e4c42491f44b04c2f9.exe	31
PID 1880 wrote to memory of 2772	1880	JaffaCakes118_8a463cdcee1d43e4c42491f44b04c2f9.exe	31

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8a463cdcee1d43e4c42491f44b04c2f9.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8a463cdcee1d43e4c42491f44b04c2f9.exe"
1⤵
- Writes to the Master Boot Record (MBR)
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1880
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\PROGRA~1\COMMON~1\temps.bat
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2772

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Privilege Escalation

Defense Evasion

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

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:\PROGRA~1\COMMON~1\Temps.bat

Filesize
38KB

MD5
ea4bdfe7512baedfa4c30ffd59308934

SHA1
1430bf31a92f4023d7c83f736022de978aae1c2e

SHA256
1fba34623228c4e71c378d9da280984ad36fac636727a006da3df924dc65a8b7

SHA512
1ce5d4ee1032035b5fad4290af497f620507af956d351896d847a5e507f8a2ad2d1143954c32969a7d13aedf419da7d34c905cd3c9707c4bc0e9b8a0687b6db0

Download Submit
memory/1880-12-0x00000000008D0000-0x00000000008D2000-memory.dmp

Filesize
8KB

Download
memory/1880-1-0x0000000000270000-0x00000000002B3000-memory.dmp

Filesize
268KB

Download
memory/1880-22-0x0000000001EA0000-0x0000000001EA1000-memory.dmp

Filesize
4KB

Download
memory/1880-21-0x0000000001E90000-0x0000000001E91000-memory.dmp

Filesize
4KB

Download
memory/1880-20-0x0000000001E00000-0x0000000001E01000-memory.dmp

Filesize
4KB

Download
memory/1880-18-0x0000000001E20000-0x0000000001E21000-memory.dmp

Filesize
4KB

Download
memory/1880-17-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/1880-16-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/1880-15-0x00000000008E0000-0x00000000008E1000-memory.dmp

Filesize
4KB

Download
memory/1880-14-0x0000000001EB0000-0x0000000001EB1000-memory.dmp

Filesize
4KB

Download
memory/1880-13-0x00000000008C0000-0x00000000008C3000-memory.dmp

Filesize
12KB

Download
memory/1880-0-0x0000000000400000-0x0000000000493000-memory.dmp

Filesize
588KB

Download
memory/1880-23-0x0000000001EC0000-0x0000000001EC1000-memory.dmp

Filesize
4KB

Download
memory/1880-11-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/1880-5-0x00000000002F0000-0x00000000002F1000-memory.dmp

Filesize
4KB

Download
memory/1880-8-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1880-7-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/1880-6-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/1880-9-0x0000000000300000-0x0000000000301000-memory.dmp

Filesize
4KB

Download
memory/1880-4-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/1880-3-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/1880-2-0x0000000000330000-0x0000000000331000-memory.dmp

Filesize
4KB

Download
memory/1880-10-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/1880-19-0x0000000001E10000-0x0000000001E11000-memory.dmp

Filesize
4KB

Download
memory/1880-35-0x0000000000270000-0x00000000002B3000-memory.dmp

Filesize
268KB

Download
memory/1880-34-0x0000000000400000-0x0000000000493000-memory.dmp

Filesize
588KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads