9b658af3ee466fd01fdf2ab53a0eaebec48c52c30a1d3c2ea5190457de8c99a5

General

Target

d13c20ddcd9a0ddaa15811b8a4bdba47_JaffaCakes118.exe
Size

26KB
MD5

d13c20ddcd9a0ddaa15811b8a4bdba47
SHA1

ef52b79dffd3abe9e16799f10ea65cb79311612a
SHA256

9b658af3ee466fd01fdf2ab53a0eaebec48c52c30a1d3c2ea5190457de8c99a5
SHA512

509945f8f46bf41d1f7a1e528782b1c88811b90accaf25da8734e64ae4e7647d57f87b93d69544c7e127d5e86ec0a06465aa340a329e6e342cf0b42e7221d1bb
SSDEEP

384:m1dLdCYsFeeJSDvzalGUSuVTqvErH+gY5Ah63JtnX0V5gFnYndJlXaA7vr:mnQYsFzJMvcGUStEreVAE5lX0gnYdr

Score

10^/10

discovery evasion persistence

Malware Config

Signatures

Modifies firewall policy service 3 TTPs 1 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\msvc32s.exe = "msvc32s.exe:*:Enabled:Windows msvc Control Centers"	d13c20ddcd9a0ddaa15811b8a4bdba47_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2460	msvc32s.exe

Loads dropped DLL 2 IoCs

pid	Process
2644	d13c20ddcd9a0ddaa15811b8a4bdba47_JaffaCakes118.exe
2644	d13c20ddcd9a0ddaa15811b8a4bdba47_JaffaCakes118.exe

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\Windows msvc Control Centers = "msvc32s.exe"	d13c20ddcd9a0ddaa15811b8a4bdba47_JaffaCakes118.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\system\msvc32s.exe	d13c20ddcd9a0ddaa15811b8a4bdba47_JaffaCakes118.exe
File opened for modification	C:\Windows\system\msvc32s.exe	d13c20ddcd9a0ddaa15811b8a4bdba47_JaffaCakes118.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	d13c20ddcd9a0ddaa15811b8a4bdba47_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msvc32s.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2644 wrote to memory of 2460	2644	d13c20ddcd9a0ddaa15811b8a4bdba47_JaffaCakes118.exe	31
PID 2644 wrote to memory of 2460	2644	d13c20ddcd9a0ddaa15811b8a4bdba47_JaffaCakes118.exe	31
PID 2644 wrote to memory of 2460	2644	d13c20ddcd9a0ddaa15811b8a4bdba47_JaffaCakes118.exe	31
PID 2644 wrote to memory of 2460	2644	d13c20ddcd9a0ddaa15811b8a4bdba47_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\d13c20ddcd9a0ddaa15811b8a4bdba47_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d13c20ddcd9a0ddaa15811b8a4bdba47_JaffaCakes118.exe"
1⤵
- Modifies firewall policy service
- Loads dropped DLL
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2644
- C:\Windows\system\msvc32s.exe
  "C:\Windows\system\msvc32s.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2460

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

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Defense Evasion

Impair Defenses

1

T1562

Disable or Modify System Firewall

Modify Registry

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Windows\system\msvc32s.exe

Filesize
26KB

MD5
d13c20ddcd9a0ddaa15811b8a4bdba47

SHA1
ef52b79dffd3abe9e16799f10ea65cb79311612a

SHA256
9b658af3ee466fd01fdf2ab53a0eaebec48c52c30a1d3c2ea5190457de8c99a5

SHA512
509945f8f46bf41d1f7a1e528782b1c88811b90accaf25da8734e64ae4e7647d57f87b93d69544c7e127d5e86ec0a06465aa340a329e6e342cf0b42e7221d1bb

Download Submit
memory/2460-16-0x0000000000400000-0x00000000004556D3-memory.dmp

Filesize
341KB

Download
memory/2460-12-0x0000000000400000-0x00000000004556D3-memory.dmp

Filesize
341KB

Download
memory/2460-18-0x0000000000400000-0x00000000004556D3-memory.dmp

Filesize
341KB

Download
memory/2644-0-0x0000000000400000-0x00000000004556D3-memory.dmp

Filesize
341KB

Download
memory/2644-1-0x0000000000400000-0x00000000004556D3-memory.dmp

Filesize
341KB

Download
memory/2644-15-0x00000000025F0000-0x0000000002646000-memory.dmp

Filesize
344KB

Download
memory/2644-14-0x00000000025F0000-0x0000000002646000-memory.dmp

Filesize
344KB

Download
memory/2644-17-0x0000000000400000-0x00000000004556D3-memory.dmp

Filesize
341KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads