d287b5089aaebfa8bc0ebeb3cf0e13b22758fba9cfadf153b62077e1caf96a3f

General

Target

15e3d638b0e83ef0ab3db5a2565f4321_JaffaCakes118.exe
Size

111KB
MD5

15e3d638b0e83ef0ab3db5a2565f4321
SHA1

43d7c7bf6b87451c2b19101f3955a2a5fa6c3837
SHA256

d287b5089aaebfa8bc0ebeb3cf0e13b22758fba9cfadf153b62077e1caf96a3f
SHA512

971411037b5dcd134f617ca0979c11a8a4d7bdedba22c4af07d5cc2fe655cb5eb3fdf83905d052914395f100ffdc250739c75b951070397183f681e6dfc8614a
SSDEEP

3072:TQKqExR2Ch/ZJ27K7MbDR8GoY5/QMd0IvtcToHytctNg9JRVKd:IEbVzsbDRfN3vKToZkV

Score

7^/10

discovery persistence spyware stealer upx

Malware Config

Signatures

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\svchost = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\svchost.exe"	15e3d638b0e83ef0ab3db5a2565f4321_JaffaCakes118.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1724-2-0x0000000000400000-0x000000000042C000-memory.dmp	upx
behavioral1/memory/2172-6-0x0000000000400000-0x000000000042C000-memory.dmp	upx
behavioral1/memory/2172-8-0x0000000000400000-0x000000000042C000-memory.dmp	upx
behavioral1/memory/1724-9-0x0000000000400000-0x000000000042C000-memory.dmp	upx
behavioral1/memory/1724-11-0x0000000000400000-0x000000000042C000-memory.dmp	upx
behavioral1/memory/2440-13-0x0000000000400000-0x000000000042C000-memory.dmp	upx
behavioral1/memory/1724-192-0x0000000000400000-0x000000000042C000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 3 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	15e3d638b0e83ef0ab3db5a2565f4321_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	15e3d638b0e83ef0ab3db5a2565f4321_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	15e3d638b0e83ef0ab3db5a2565f4321_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1724 wrote to memory of 2172	1724	15e3d638b0e83ef0ab3db5a2565f4321_JaffaCakes118.exe	30
PID 1724 wrote to memory of 2172	1724	15e3d638b0e83ef0ab3db5a2565f4321_JaffaCakes118.exe	30
PID 1724 wrote to memory of 2172	1724	15e3d638b0e83ef0ab3db5a2565f4321_JaffaCakes118.exe	30
PID 1724 wrote to memory of 2172	1724	15e3d638b0e83ef0ab3db5a2565f4321_JaffaCakes118.exe	30
PID 1724 wrote to memory of 2440	1724	15e3d638b0e83ef0ab3db5a2565f4321_JaffaCakes118.exe	33
PID 1724 wrote to memory of 2440	1724	15e3d638b0e83ef0ab3db5a2565f4321_JaffaCakes118.exe	33
PID 1724 wrote to memory of 2440	1724	15e3d638b0e83ef0ab3db5a2565f4321_JaffaCakes118.exe	33
PID 1724 wrote to memory of 2440	1724	15e3d638b0e83ef0ab3db5a2565f4321_JaffaCakes118.exe	33

C:\Users\Admin\AppData\Local\Temp\15e3d638b0e83ef0ab3db5a2565f4321_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\15e3d638b0e83ef0ab3db5a2565f4321_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1724
- C:\Users\Admin\AppData\Local\Temp\15e3d638b0e83ef0ab3db5a2565f4321_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\15e3d638b0e83ef0ab3db5a2565f4321_JaffaCakes118.exe startC:\Users\Admin\AppData\Roaming\Microsoft\Windows\shell.exe%C:\Users\Admin\AppData\Roaming\Microsoft\Windows
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2172
- C:\Users\Admin\AppData\Local\Temp\15e3d638b0e83ef0ab3db5a2565f4321_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\15e3d638b0e83ef0ab3db5a2565f4321_JaffaCakes118.exe startC:\Users\Admin\AppData\Local\Temp\dwm.exe%C:\Users\Admin\AppData\Local\Temp
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2440

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

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\stor.cfg

Filesize
1KB

MD5
3f6887b481532c3f8ef4dd79827e16ea

SHA1
78b546ce003c2d807e7177c2b95d3b7e0eae7797

SHA256
50e96525b5be4e14da5f919b63f54ba7712caab2bf16b85f0cb737c231c0a319

SHA512
18bb5ccc7dd3c339935b75633d0a18545ae0bdd4ab87719f5e576c805a9d4f9d5744cedce98890f4e70491b0086c95e6742ea47f365750450677ff4f942457b2

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\stor.cfg

Filesize
396B

MD5
848480020eaf2d8e7c5bae6296076532

SHA1
c588398e1516bfc4e4cd67fcaf53cb7e1628ae98

SHA256
3cfaf68d6ee2be0c6980c37914eac11798a605ee4386156ffa0df959828b34ea

SHA512
9953383f7066b161a6deb2ea567b2662265c22a84dbe4d076068750cebc2e09d4b8c267ff0151455de5288d37195bf2159c9e6f363d15670e7466be18d51ae76

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\stor.cfg

Filesize
792B

MD5
53dd6a72dfdf6300666847ed22d2c393

SHA1
407a06e37b00a3b8fdd55fe540729af94f0686fd

SHA256
1ff3d32f47961551c4bba5a3469cd70c7088990dc0dce2fd53ac67ee78aba415

SHA512
0d91a255c2340966e95ce6c297fc4986341d8a85940fd01e1d1f6aa3a456e090685294cee0a8f8d6c37fd51a6f20bf985537b63c45acfb109c417739d484ff01

Download Submit
memory/1724-1-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/1724-2-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/1724-9-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/1724-11-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/1724-192-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2172-6-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2172-8-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2440-13-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads