905b71e2a9a799c558c6b280a85e50c43a5c8998476304eee0bed1a0077b227d

General

Target

db9833030584890b42448c8ef340d85d_JaffaCakes118.exe
Size

324KB
MD5

db9833030584890b42448c8ef340d85d
SHA1

b4da489452adeab9663cd852c4e72d6cb53ea22a
SHA256

905b71e2a9a799c558c6b280a85e50c43a5c8998476304eee0bed1a0077b227d
SHA512

1fb0808d0f4b462d9295968a8c1eadd56980e9d1ab1696fc0da0795f647d7cdb79864a9540567a8ad461592a25eef7df79cd100d526c916649aef994c5cc41e7
SSDEEP

6144:BDjJvvtwSxbLeXGuuZT9Bv698PkN3jFYvXTI2vRAoZi8MLuGxq37hDqc7:dNtx9guV9BS98PqFYvjIEG589hDR

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4088	dMlLhPe08504.exe

Executes dropped EXE 1 IoCs

pid	Process
4088	dMlLhPe08504.exe

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5036-1-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/4088-10-0x0000000000400000-0x00000000005BD000-memory.dmp	upx
behavioral2/memory/5036-13-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/5036-14-0x0000000000400000-0x00000000005BD000-memory.dmp	upx
behavioral2/memory/4088-15-0x0000000000400000-0x00000000005BD000-memory.dmp	upx
behavioral2/memory/4088-27-0x0000000000400000-0x00000000005BD000-memory.dmp	upx
behavioral2/memory/5036-35-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/5036-34-0x0000000000400000-0x00000000005BD000-memory.dmp	upx

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\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\dMlLhPe08504 = "C:\\ProgramData\\dMlLhPe08504\\dMlLhPe08504.exe"	dMlLhPe08504.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	db9833030584890b42448c8ef340d85d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dMlLhPe08504.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
5036	db9833030584890b42448c8ef340d85d_JaffaCakes118.exe
5036	db9833030584890b42448c8ef340d85d_JaffaCakes118.exe
5036	db9833030584890b42448c8ef340d85d_JaffaCakes118.exe
5036	db9833030584890b42448c8ef340d85d_JaffaCakes118.exe
4088	dMlLhPe08504.exe
4088	dMlLhPe08504.exe
4088	dMlLhPe08504.exe
4088	dMlLhPe08504.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5036	db9833030584890b42448c8ef340d85d_JaffaCakes118.exe
Token: SeDebugPrivilege	4088	dMlLhPe08504.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4088	dMlLhPe08504.exe
4088	dMlLhPe08504.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
4088	dMlLhPe08504.exe
4088	dMlLhPe08504.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4088	dMlLhPe08504.exe
4088	dMlLhPe08504.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5036 wrote to memory of 4088	5036	db9833030584890b42448c8ef340d85d_JaffaCakes118.exe	86
PID 5036 wrote to memory of 4088	5036	db9833030584890b42448c8ef340d85d_JaffaCakes118.exe	86
PID 5036 wrote to memory of 4088	5036	db9833030584890b42448c8ef340d85d_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\db9833030584890b42448c8ef340d85d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\db9833030584890b42448c8ef340d85d_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5036
- C:\ProgramData\dMlLhPe08504\dMlLhPe08504.exe
  "C:\ProgramData\dMlLhPe08504\dMlLhPe08504.exe" "C:\Users\Admin\AppData\Local\Temp\db9833030584890b42448c8ef340d85d_JaffaCakes118.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  PID:4088

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

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\ProgramData\dMlLhPe08504\dMlLhPe08504.exe

Filesize
324KB

MD5
038beb3c71193e44c9fb4d50de20be29

SHA1
40b8f52c67f6183ed12eeae26fe51f6a634386cb

SHA256
68cba857297b2ed99f21568d0da31eb40a6d24bd5f50ed78fb576669abfb5839

SHA512
59b109a9f2ece16949ee43fbaae20f90a6a4ee4d0a357a7e05acb7bf95a9bc3ba2699bb6937f45746c1ce8e7edd3d048a71256e9f881f05dcaec8667bc78168c

Download Submit
memory/4088-10-0x0000000000400000-0x00000000005BD000-memory.dmp

Filesize
1.7MB

Download
memory/4088-15-0x0000000000400000-0x00000000005BD000-memory.dmp

Filesize
1.7MB

Download
memory/4088-27-0x0000000000400000-0x00000000005BD000-memory.dmp

Filesize
1.7MB

Download
memory/5036-0-0x0000000002310000-0x000000000235E000-memory.dmp

Filesize
312KB

Download
memory/5036-1-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/5036-13-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/5036-14-0x0000000000400000-0x00000000005BD000-memory.dmp

Filesize
1.7MB

Download
memory/5036-35-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/5036-34-0x0000000000400000-0x00000000005BD000-memory.dmp

Filesize
1.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads