152d4d4dcff45545a230590c3309637e677f76ab9fa2bcfde7cdc8a0d52a806d

General

Target

dcb03c3edff61bccef44d8866013b5d7_JaffaCakes118.exe
Size

324KB
MD5

dcb03c3edff61bccef44d8866013b5d7
SHA1

22668f51d409715b37cb7d025817e0b92de0b68d
SHA256

152d4d4dcff45545a230590c3309637e677f76ab9fa2bcfde7cdc8a0d52a806d
SHA512

7e62d7bbe684ca1f4bcca8a58b86dad876e07f9dc339ecf354b2ecd3b8d2007d6b15bc293c7d836495cbccc91a87a9216bfd966fcfbe9d558d717c5f3a6089ec
SSDEEP

6144:+E3cVROh4NKYcCoZ4Xzo8F27SgtaSh21c35fukn5okHZ14JIFjRf5:+Ocqh4NKYcCoZgM8F2XgSGc35p5oyIqL

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2992	jPcFiHh08505.exe

Executes dropped EXE 1 IoCs

pid	Process
2992	jPcFiHh08505.exe

Loads dropped DLL 2 IoCs

pid	Process
2328	dcb03c3edff61bccef44d8866013b5d7_JaffaCakes118.exe
2328	dcb03c3edff61bccef44d8866013b5d7_JaffaCakes118.exe

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2328-1-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral1/memory/2992-14-0x0000000000400000-0x00000000005BD000-memory.dmp	upx
behavioral1/memory/2328-18-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral1/memory/2328-19-0x0000000000400000-0x00000000005BD000-memory.dmp	upx
behavioral1/memory/2992-20-0x0000000000400000-0x00000000005BD000-memory.dmp	upx
behavioral1/memory/2992-36-0x0000000000400000-0x00000000005BD000-memory.dmp	upx
behavioral1/memory/2328-52-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral1/memory/2328-51-0x0000000000400000-0x00000000005BD000-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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\jPcFiHh08505 = "C:\\ProgramData\\jPcFiHh08505\\jPcFiHh08505.exe"	jPcFiHh08505.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	dcb03c3edff61bccef44d8866013b5d7_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jPcFiHh08505.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Internet Explorer\Main	jPcFiHh08505.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2328	dcb03c3edff61bccef44d8866013b5d7_JaffaCakes118.exe
2328	dcb03c3edff61bccef44d8866013b5d7_JaffaCakes118.exe
2992	jPcFiHh08505.exe
2992	jPcFiHh08505.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2328	dcb03c3edff61bccef44d8866013b5d7_JaffaCakes118.exe
Token: SeDebugPrivilege	2992	jPcFiHh08505.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2992	jPcFiHh08505.exe
2992	jPcFiHh08505.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2992	jPcFiHh08505.exe
2992	jPcFiHh08505.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2992	jPcFiHh08505.exe
2992	jPcFiHh08505.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2328 wrote to memory of 2992	2328	dcb03c3edff61bccef44d8866013b5d7_JaffaCakes118.exe	29
PID 2328 wrote to memory of 2992	2328	dcb03c3edff61bccef44d8866013b5d7_JaffaCakes118.exe	29
PID 2328 wrote to memory of 2992	2328	dcb03c3edff61bccef44d8866013b5d7_JaffaCakes118.exe	29
PID 2328 wrote to memory of 2992	2328	dcb03c3edff61bccef44d8866013b5d7_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\dcb03c3edff61bccef44d8866013b5d7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\dcb03c3edff61bccef44d8866013b5d7_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2328
- C:\ProgramData\jPcFiHh08505\jPcFiHh08505.exe
  "C:\ProgramData\jPcFiHh08505\jPcFiHh08505.exe" "C:\Users\Admin\AppData\Local\Temp\dcb03c3edff61bccef44d8866013b5d7_JaffaCakes118.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  PID:2992

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

2

T1112

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

C:\ProgramData\jPcFiHh08505\jPcFiHh08505.exe

Filesize
324KB

MD5
db667bf687e9d93bbc3be5c6e0ff52b3

SHA1
28566170b33a3f60db53eb31fa326c009254df85

SHA256
90db2f4e72981afb4c13ffe16b1e664fb6145958d1fb8db25679e83b7969b7af

SHA512
5fee1b365c6fc208a0efed2d5a576d1a535d4aa16c284332e384c99506cd581f7aed9d0addb4f5ef3056825932cf062cedc99ed4b868dbdec1f1d893eccf027b

Download Submit
memory/2328-0-0x00000000002F0000-0x000000000033E000-memory.dmp

Filesize
312KB

Download
memory/2328-1-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2328-18-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2328-19-0x0000000000400000-0x00000000005BD000-memory.dmp

Filesize
1.7MB

Download
memory/2328-52-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2328-51-0x0000000000400000-0x00000000005BD000-memory.dmp

Filesize
1.7MB

Download
memory/2992-14-0x0000000000400000-0x00000000005BD000-memory.dmp

Filesize
1.7MB

Download
memory/2992-20-0x0000000000400000-0x00000000005BD000-memory.dmp

Filesize
1.7MB

Download
memory/2992-36-0x0000000000400000-0x00000000005BD000-memory.dmp

Filesize
1.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads