c53c441e7bc9370f144460b014b7e8ad0f8e23f4daedf425e173c45ba33dc0c1

General

Target

ee9922d20803a408de34257d04cf5451_JaffaCakes118.exe
Size

219KB
MD5

ee9922d20803a408de34257d04cf5451
SHA1

4d76cbc5bb6d36e6a05a25376a500870094b2640
SHA256

c53c441e7bc9370f144460b014b7e8ad0f8e23f4daedf425e173c45ba33dc0c1
SHA512

3e88bbf90709598b9c6c71e45c71e0693623584489ad033ae82307e4c653cc80ca38aecc62b0cb49a5af6ff0a8f291bc2b93bef632feea79c826844956e31dc6
SSDEEP

6144:2p4nDWgRAkPrpTntEjTF9cTcUZpi7Dgep0pIJgKgX:2UR3PwTyTZpM2pIJgKgX

Score

7^/10

discovery persistence

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation	ee9922d20803a408de34257d04cf5451_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
3716	rundll32.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\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ctfmon.exe = "C:\\Windows\\system32\\rundll32.exe C:\\Users\\Admin\\AppData\\Local\\Temp\\02055sys.dll,DllMain"	ee9922d20803a408de34257d04cf5451_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	ee9922d20803a408de34257d04cf5451_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3716	rundll32.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 752 wrote to memory of 3716	752	ee9922d20803a408de34257d04cf5451_JaffaCakes118.exe	82
PID 752 wrote to memory of 3716	752	ee9922d20803a408de34257d04cf5451_JaffaCakes118.exe	82
PID 752 wrote to memory of 3716	752	ee9922d20803a408de34257d04cf5451_JaffaCakes118.exe	82
PID 752 wrote to memory of 4864	752	ee9922d20803a408de34257d04cf5451_JaffaCakes118.exe	83
PID 752 wrote to memory of 4864	752	ee9922d20803a408de34257d04cf5451_JaffaCakes118.exe	83
PID 752 wrote to memory of 4864	752	ee9922d20803a408de34257d04cf5451_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\ee9922d20803a408de34257d04cf5451_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ee9922d20803a408de34257d04cf5451_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:752
- C:\Windows\SysWOW64\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Users\Admin\AppData\Local\Temp\02055sys.dll,DllMain
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:3716
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\d.bat" "
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4864

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

Query Registry

1

T1012

System Information Discovery

2

T1082

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:\Users\Admin\AppData\Local\Temp\02055sys.dll

Filesize
108KB

MD5
52ea83a797d5aa0dd952c89e6a7d9226

SHA1
838cfbc3ed86c21ce88cf929ac99eba06497b4c3

SHA256
785ae83cda39987d550c5e033befabf0927ccbf6f5956fbe6e3001e694ef5c67

SHA512
f6bc7a2d9090eacb9720b64d7ac69b54c47f2bd84926b43e8cb15617226c6e7d2395c232ba2a525414399ff2686efc1d812f9171b210c51558cc6522c2c9f73f

Download Submit
C:\Users\Admin\AppData\Local\Temp\d.bat

Filesize
210B

MD5
92e95774461bd522c3239a9cf8090a70

SHA1
c4353e18ad7ca0344655659a7b2a959ebf160284

SHA256
bc352f4c94086910744cd904e98e741e65589c6c670afbbc8d1c1ab699c4198e

SHA512
523ecff9bb51b24c8ec67ab1db6fd1dc17f680bb9dc145b3bc7b95b1e0fdd0c6ae1e0bea5d87f953e6ffe26aa8696e3c058e2f03a5e1819e79e70efbaff35a1c

Download Submit
memory/752-21-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/752-6-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/752-5-0x0000000000401000-0x0000000000402000-memory.dmp

Filesize
4KB

Download
memory/752-4-0x0000000000710000-0x0000000000734000-memory.dmp

Filesize
144KB

Download
memory/752-2-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/752-1-0x0000000000710000-0x0000000000734000-memory.dmp

Filesize
144KB

Download
memory/752-3-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/752-0-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/752-22-0x0000000000710000-0x0000000000734000-memory.dmp

Filesize
144KB

Download
memory/3716-13-0x0000000010000000-0x000000001002A000-memory.dmp

Filesize
168KB

Download
memory/3716-17-0x0000000000710000-0x0000000000711000-memory.dmp

Filesize
4KB

Download
memory/3716-16-0x00000000003D0000-0x00000000003F4000-memory.dmp

Filesize
144KB

Download
memory/3716-15-0x00000000003D0000-0x00000000003F4000-memory.dmp

Filesize
144KB

Download
memory/3716-18-0x0000000010001000-0x0000000010005000-memory.dmp

Filesize
16KB

Download
memory/3716-24-0x0000000010000000-0x000000001002A000-memory.dmp

Filesize
168KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads