10297444989046779585b9f51c997f4a1c121933ee36b56c5fdb8105cf5e621f

General

Target

90e30b0f94ecee4a665be322a2d79f11_JaffaCakes118.exe
Size

180KB
MD5

90e30b0f94ecee4a665be322a2d79f11
SHA1

fbd0af8976c78dee00befb006268d4042037ce10
SHA256

10297444989046779585b9f51c997f4a1c121933ee36b56c5fdb8105cf5e621f
SHA512

daf7883ed5b9421a56b6ad34e978cbe5b5faaab45a745b0e9e9c8a691f46520a76f48d14b560a9bd435523346cf21e450b0e8e1a1f2dcf25101debd3f3f188cb
SSDEEP

3072:+/clRCN0IXIyhIPWC6qsopFc8f2GiFwNxCLZNu2f9hfGCSDVDxzl:hCN46qsopFuGiFOKzhfzGtZDx5

Score

6^/10

bootkit discovery persistence upx

Malware Config

Signatures

Enumerates connected drives 3 TTPs 21 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

90e30b0f94ecee4a665be322a2d79f11_JaffaCakes118.exe

description	ioc	Process
File opened (read-only)	\??\w:	90e30b0f94ecee4a665be322a2d79f11_JaffaCakes118.exe
File opened (read-only)	\??\x:	90e30b0f94ecee4a665be322a2d79f11_JaffaCakes118.exe
File opened (read-only)	\??\h:	90e30b0f94ecee4a665be322a2d79f11_JaffaCakes118.exe
File opened (read-only)	\??\n:	90e30b0f94ecee4a665be322a2d79f11_JaffaCakes118.exe
File opened (read-only)	\??\r:	90e30b0f94ecee4a665be322a2d79f11_JaffaCakes118.exe
File opened (read-only)	\??\s:	90e30b0f94ecee4a665be322a2d79f11_JaffaCakes118.exe
File opened (read-only)	\??\y:	90e30b0f94ecee4a665be322a2d79f11_JaffaCakes118.exe
File opened (read-only)	\??\e:	90e30b0f94ecee4a665be322a2d79f11_JaffaCakes118.exe
File opened (read-only)	\??\i:	90e30b0f94ecee4a665be322a2d79f11_JaffaCakes118.exe
File opened (read-only)	\??\m:	90e30b0f94ecee4a665be322a2d79f11_JaffaCakes118.exe
File opened (read-only)	\??\u:	90e30b0f94ecee4a665be322a2d79f11_JaffaCakes118.exe
File opened (read-only)	\??\g:	90e30b0f94ecee4a665be322a2d79f11_JaffaCakes118.exe
File opened (read-only)	\??\o:	90e30b0f94ecee4a665be322a2d79f11_JaffaCakes118.exe
File opened (read-only)	\??\q:	90e30b0f94ecee4a665be322a2d79f11_JaffaCakes118.exe
File opened (read-only)	\??\z:	90e30b0f94ecee4a665be322a2d79f11_JaffaCakes118.exe
File opened (read-only)	\??\t:	90e30b0f94ecee4a665be322a2d79f11_JaffaCakes118.exe
File opened (read-only)	\??\v:	90e30b0f94ecee4a665be322a2d79f11_JaffaCakes118.exe
File opened (read-only)	\??\j:	90e30b0f94ecee4a665be322a2d79f11_JaffaCakes118.exe
File opened (read-only)	\??\k:	90e30b0f94ecee4a665be322a2d79f11_JaffaCakes118.exe
File opened (read-only)	\??\l:	90e30b0f94ecee4a665be322a2d79f11_JaffaCakes118.exe
File opened (read-only)	\??\p:	90e30b0f94ecee4a665be322a2d79f11_JaffaCakes118.exe

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

Processes:

90e30b0f94ecee4a665be322a2d79f11_JaffaCakes118.exe

description	ioc	Process
File opened for modification	\??\PhysicalDrive0	90e30b0f94ecee4a665be322a2d79f11_JaffaCakes118.exe

UPX packed file 5 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/844-0-0x0000000000400000-0x000000000046F000-memory.dmp	upx
behavioral1/memory/844-15-0x0000000000400000-0x000000000046F000-memory.dmp	upx
behavioral1/memory/844-19-0x0000000000400000-0x000000000046F000-memory.dmp	upx
behavioral1/memory/844-21-0x0000000000400000-0x000000000046F000-memory.dmp	upx
behavioral1/memory/844-23-0x0000000000400000-0x000000000046F000-memory.dmp	upx

Drops file in Program Files directory 1 IoCs

Processes:

90e30b0f94ecee4a665be322a2d79f11_JaffaCakes118.exe

description	ioc	Process
File opened for modification	C:\Program Files (x86)\SAItest.txt	90e30b0f94ecee4a665be322a2d79f11_JaffaCakes118.exe

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

Processes:

90e30b0f94ecee4a665be322a2d79f11_JaffaCakes118.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	90e30b0f94ecee4a665be322a2d79f11_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\90e30b0f94ecee4a665be322a2d79f11_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\90e30b0f94ecee4a665be322a2d79f11_JaffaCakes118.exe"
1⤵
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:844

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

Peripheral Device Discovery

Query Registry

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

memory/844-0-0x0000000000400000-0x000000000046F000-memory.dmp

Filesize
444KB

Download
memory/844-15-0x0000000000400000-0x000000000046F000-memory.dmp

Filesize
444KB

Download
memory/844-19-0x0000000000400000-0x000000000046F000-memory.dmp

Filesize
444KB

Download
memory/844-21-0x0000000000400000-0x000000000046F000-memory.dmp

Filesize
444KB

Download
memory/844-23-0x0000000000400000-0x000000000046F000-memory.dmp

Filesize
444KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads