8fa2ea30c983fcccf825cf0983932b6cd834229b8e7ac11fa2060ca66c203c11

General

Target

5d58cbbb294b8869e62da1558042f78b_JaffaCakes118.exe
Size

1.6MB
MD5

5d58cbbb294b8869e62da1558042f78b
SHA1

0f1c88b1e6304cc4fe0e196d85e217d26e1b398f
SHA256

8fa2ea30c983fcccf825cf0983932b6cd834229b8e7ac11fa2060ca66c203c11
SHA512

506b97a2c3ea1b6cce3220efcef84470f8d11c21e34d25cd92c0757deb0be880ca3324c888deb45fac23986cb6e674a430502a210f9853000a9ce3613a36395f
SSDEEP

24576:qCVoOmFAR1NSYJv2vVRCn4dACvyj/dw6uXg/OL4d5IkvEOH:qeb+APIYJv2ds4dzyiQVWO

Score

10^/10

evasion persistence

Malware Config

Signatures

Modifies firewall policy service 3 TTPs 2 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\C:\Arquivos de programas\Internet Explorer\6.5\ccmsi.exe = "C:\\Arquivos de programas\\Internet Explorer\\6.5\\ccmsi.exe:*:Enabled:ccmsi.exe"	5d58cbbb294b8869e62da1558042f78b_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\System\Controlset001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	5d58cbbb294b8869e62da1558042f78b_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 Services = "C:\\Windows\\drbplg.exe"	5d58cbbb294b8869e62da1558042f78b_JaffaCakes118.exe

Kills process with taskkill 2 IoCs

evasion

pid	Process
2684	taskkill.exe
2760	taskkill.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2152	5d58cbbb294b8869e62da1558042f78b_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2152	5d58cbbb294b8869e62da1558042f78b_JaffaCakes118.exe
Token: SeDebugPrivilege	2684	taskkill.exe
Token: SeDebugPrivilege	2760	taskkill.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2152 wrote to memory of 2684	2152	5d58cbbb294b8869e62da1558042f78b_JaffaCakes118.exe	30
PID 2152 wrote to memory of 2684	2152	5d58cbbb294b8869e62da1558042f78b_JaffaCakes118.exe	30
PID 2152 wrote to memory of 2684	2152	5d58cbbb294b8869e62da1558042f78b_JaffaCakes118.exe	30
PID 2152 wrote to memory of 2684	2152	5d58cbbb294b8869e62da1558042f78b_JaffaCakes118.exe	30
PID 2152 wrote to memory of 2760	2152	5d58cbbb294b8869e62da1558042f78b_JaffaCakes118.exe	32
PID 2152 wrote to memory of 2760	2152	5d58cbbb294b8869e62da1558042f78b_JaffaCakes118.exe	32
PID 2152 wrote to memory of 2760	2152	5d58cbbb294b8869e62da1558042f78b_JaffaCakes118.exe	32
PID 2152 wrote to memory of 2760	2152	5d58cbbb294b8869e62da1558042f78b_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\5d58cbbb294b8869e62da1558042f78b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5d58cbbb294b8869e62da1558042f78b_JaffaCakes118.exe"
1⤵
- Modifies firewall policy service
- Adds Run key to start application
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2152
- C:\Windows\SysWOW64\taskkill.exe
  taskkill -f -im ashMaiSv.exe -im mcvsftsn.exe -im Mcdetect.exe -im McTskshd.exe -im mcvsshld.exe -im McVSEscn.exe -im McShield.exe -im mcagent.exe -im oasclnt.exe -im nod32kui.exe
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:2684
- C:\Windows\SysWOW64\taskkill.exe
  taskkill -f -im ashMaiSv.exe -im mcvsftsn.exe -im Mcdetect.exe -im McTskshd.exe -im mcvsshld.exe -im McVSEscn.exe -im McShield.exe -im mcagent.exe -im oasclnt.exe -im nod32kui.exe
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:2760

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2152-0-0x0000000000400000-0x000000000077B000-memory.dmp

Filesize
3.5MB

Download
memory/2152-1-0x0000000000230000-0x0000000000232000-memory.dmp

Filesize
8KB

Download
memory/2152-2-0x0000000000320000-0x0000000000321000-memory.dmp

Filesize
4KB

Download
memory/2152-4-0x0000000000400000-0x000000000077B000-memory.dmp

Filesize
3.5MB

Download
memory/2152-6-0x0000000000230000-0x0000000000232000-memory.dmp

Filesize
8KB

Download
memory/2152-7-0x0000000000320000-0x0000000000321000-memory.dmp

Filesize
4KB

Download
memory/2152-11-0x0000000000400000-0x000000000077B000-memory.dmp

Filesize
3.5MB

Download
memory/2152-13-0x0000000000400000-0x000000000077B000-memory.dmp

Filesize
3.5MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads