af9a1e9a6d83d357653e4ec380f2fdc8fcaaa76c53d58c692fb46bb976e1a1ac

General

Target

2545ba6ad63937a35751e1fbc5139737_JaffaCakes118.exe
Size

200KB
MD5

2545ba6ad63937a35751e1fbc5139737
SHA1

376e3eab3e75ab0bbb0c46259d714694731e296d
SHA256

af9a1e9a6d83d357653e4ec380f2fdc8fcaaa76c53d58c692fb46bb976e1a1ac
SHA512

3b2b001902c0e8f1ea496050978c9bf6ee5c834427cf9326f4afdbbc6ee1e25bfe394f8d7f9600eaeba461423b61b8a128d27aed0fdbaad4ce3e5753d0f3a964
SSDEEP

6144:b7oBtDkJ3abnk6cV+EwmAoBNcX2NOkpwCi21gRQnfROByXYpR:b78AqbaVcmAo7cGNpwCi+eQZmyopR

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

description	ioc	Process
File opened (read-only)	\??\e:	2545ba6ad63937a35751e1fbc5139737_JaffaCakes118.exe
File opened (read-only)	\??\k:	2545ba6ad63937a35751e1fbc5139737_JaffaCakes118.exe
File opened (read-only)	\??\u:	2545ba6ad63937a35751e1fbc5139737_JaffaCakes118.exe
File opened (read-only)	\??\x:	2545ba6ad63937a35751e1fbc5139737_JaffaCakes118.exe
File opened (read-only)	\??\y:	2545ba6ad63937a35751e1fbc5139737_JaffaCakes118.exe
File opened (read-only)	\??\m:	2545ba6ad63937a35751e1fbc5139737_JaffaCakes118.exe
File opened (read-only)	\??\p:	2545ba6ad63937a35751e1fbc5139737_JaffaCakes118.exe
File opened (read-only)	\??\q:	2545ba6ad63937a35751e1fbc5139737_JaffaCakes118.exe
File opened (read-only)	\??\s:	2545ba6ad63937a35751e1fbc5139737_JaffaCakes118.exe
File opened (read-only)	\??\h:	2545ba6ad63937a35751e1fbc5139737_JaffaCakes118.exe
File opened (read-only)	\??\o:	2545ba6ad63937a35751e1fbc5139737_JaffaCakes118.exe
File opened (read-only)	\??\j:	2545ba6ad63937a35751e1fbc5139737_JaffaCakes118.exe
File opened (read-only)	\??\l:	2545ba6ad63937a35751e1fbc5139737_JaffaCakes118.exe
File opened (read-only)	\??\n:	2545ba6ad63937a35751e1fbc5139737_JaffaCakes118.exe
File opened (read-only)	\??\r:	2545ba6ad63937a35751e1fbc5139737_JaffaCakes118.exe
File opened (read-only)	\??\t:	2545ba6ad63937a35751e1fbc5139737_JaffaCakes118.exe
File opened (read-only)	\??\v:	2545ba6ad63937a35751e1fbc5139737_JaffaCakes118.exe
File opened (read-only)	\??\g:	2545ba6ad63937a35751e1fbc5139737_JaffaCakes118.exe
File opened (read-only)	\??\i:	2545ba6ad63937a35751e1fbc5139737_JaffaCakes118.exe
File opened (read-only)	\??\w:	2545ba6ad63937a35751e1fbc5139737_JaffaCakes118.exe
File opened (read-only)	\??\z:	2545ba6ad63937a35751e1fbc5139737_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

description	ioc	Process
File opened for modification	\??\PhysicalDrive0	2545ba6ad63937a35751e1fbc5139737_JaffaCakes118.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2808-0-0x0000000000400000-0x0000000000476000-memory.dmp	upx
behavioral1/memory/2808-17-0x0000000000400000-0x0000000000476000-memory.dmp	upx
behavioral1/memory/2808-18-0x0000000000400000-0x0000000000476000-memory.dmp	upx
behavioral1/memory/2808-24-0x0000000000400000-0x0000000000476000-memory.dmp	upx
behavioral1/memory/2808-25-0x0000000000400000-0x0000000000476000-memory.dmp	upx
behavioral1/memory/2808-26-0x0000000000400000-0x0000000000476000-memory.dmp	upx

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\SAItest.txt	2545ba6ad63937a35751e1fbc5139737_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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2545ba6ad63937a35751e1fbc5139737_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\2545ba6ad63937a35751e1fbc5139737_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2545ba6ad63937a35751e1fbc5139737_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:2808

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/2808-0-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/2808-17-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/2808-18-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/2808-24-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/2808-25-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/2808-26-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads