e18d605d6e279463810961e1acd4483c466f85ac38b605650924ea5931965fd8

General

Target

90eed5546ccb5b5ac5e96375a96a2e69_JaffaCakes118.exe
Size

203KB
MD5

90eed5546ccb5b5ac5e96375a96a2e69
SHA1

9f670ba42c58faa26a439a69d8070ac06f6593fe
SHA256

e18d605d6e279463810961e1acd4483c466f85ac38b605650924ea5931965fd8
SHA512

d640cf2417db4a960695539f33750cc4597fc004c9053b1d878310951f1b64fdfdb71a67d40f4bd13c80c4ee7a4d46cae39a9312356784ddbef24c4921b413ac
SSDEEP

3072:DRdbJzMwIiNd7bk9GUX2HD05oeD59zEGlHSTuQj87NWzck3z5RApZy3ALi:/bJaSdJzHDYvzE8STf87czccz3qZywLi

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)	\??\u:	90eed5546ccb5b5ac5e96375a96a2e69_JaffaCakes118.exe
File opened (read-only)	\??\x:	90eed5546ccb5b5ac5e96375a96a2e69_JaffaCakes118.exe
File opened (read-only)	\??\h:	90eed5546ccb5b5ac5e96375a96a2e69_JaffaCakes118.exe
File opened (read-only)	\??\j:	90eed5546ccb5b5ac5e96375a96a2e69_JaffaCakes118.exe
File opened (read-only)	\??\m:	90eed5546ccb5b5ac5e96375a96a2e69_JaffaCakes118.exe
File opened (read-only)	\??\z:	90eed5546ccb5b5ac5e96375a96a2e69_JaffaCakes118.exe
File opened (read-only)	\??\e:	90eed5546ccb5b5ac5e96375a96a2e69_JaffaCakes118.exe
File opened (read-only)	\??\i:	90eed5546ccb5b5ac5e96375a96a2e69_JaffaCakes118.exe
File opened (read-only)	\??\q:	90eed5546ccb5b5ac5e96375a96a2e69_JaffaCakes118.exe
File opened (read-only)	\??\w:	90eed5546ccb5b5ac5e96375a96a2e69_JaffaCakes118.exe
File opened (read-only)	\??\y:	90eed5546ccb5b5ac5e96375a96a2e69_JaffaCakes118.exe
File opened (read-only)	\??\l:	90eed5546ccb5b5ac5e96375a96a2e69_JaffaCakes118.exe
File opened (read-only)	\??\p:	90eed5546ccb5b5ac5e96375a96a2e69_JaffaCakes118.exe
File opened (read-only)	\??\v:	90eed5546ccb5b5ac5e96375a96a2e69_JaffaCakes118.exe
File opened (read-only)	\??\o:	90eed5546ccb5b5ac5e96375a96a2e69_JaffaCakes118.exe
File opened (read-only)	\??\r:	90eed5546ccb5b5ac5e96375a96a2e69_JaffaCakes118.exe
File opened (read-only)	\??\s:	90eed5546ccb5b5ac5e96375a96a2e69_JaffaCakes118.exe
File opened (read-only)	\??\t:	90eed5546ccb5b5ac5e96375a96a2e69_JaffaCakes118.exe
File opened (read-only)	\??\g:	90eed5546ccb5b5ac5e96375a96a2e69_JaffaCakes118.exe
File opened (read-only)	\??\k:	90eed5546ccb5b5ac5e96375a96a2e69_JaffaCakes118.exe
File opened (read-only)	\??\n:	90eed5546ccb5b5ac5e96375a96a2e69_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	90eed5546ccb5b5ac5e96375a96a2e69_JaffaCakes118.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2796-0-0x0000000000400000-0x0000000000479000-memory.dmp	upx
behavioral1/memory/2796-17-0x0000000000400000-0x0000000000479000-memory.dmp	upx
behavioral1/memory/2796-19-0x0000000000400000-0x0000000000479000-memory.dmp	upx
behavioral1/memory/2796-22-0x0000000000400000-0x0000000000479000-memory.dmp	upx
behavioral1/memory/2796-23-0x0000000000400000-0x0000000000479000-memory.dmp	upx
behavioral1/memory/2796-24-0x0000000000400000-0x0000000000479000-memory.dmp	upx

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\SAItest.txt	90eed5546ccb5b5ac5e96375a96a2e69_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	90eed5546ccb5b5ac5e96375a96a2e69_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\90eed5546ccb5b5ac5e96375a96a2e69_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\90eed5546ccb5b5ac5e96375a96a2e69_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:2796

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/2796-0-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/2796-17-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/2796-19-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/2796-22-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/2796-23-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/2796-24-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads