ab95894306d850fd2cd42d3e6d40c30db10ff48d366ccbe2fbdac85ab8188d86

General

Target

6fde3b35d1eecedd758557b9adbe4627_JaffaCakes118.exe
Size

534KB
MD5

6fde3b35d1eecedd758557b9adbe4627
SHA1

cd474cbd54d476628aeaf0fc32d9e2f2e7e25f45
SHA256

ab95894306d850fd2cd42d3e6d40c30db10ff48d366ccbe2fbdac85ab8188d86
SHA512

e80b6d5671b1aac0b48d9bee7b96c970bcf6fb8481ba6395c305be6fdb93580f39981fb88932b2dc677d5f47e8a06c2a74e2343a14e8d88709f86a6cf1e9a544
SSDEEP

12288:qCIpTMMnMMMMMUTsIGJjYIRgcg/kihARikicQSfpyUBoXEs:ENMMnMMMMMksBJFJg/kaARikicQgyb

Score

8^/10

discovery evasion persistence

Malware Config

Signatures

Disables Task Manager via registry modification
evasion

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-1-5-21-1705699165-553239100-4129523827-1000\Control Panel\International\Geo\Nation	6fde3b35d1eecedd758557b9adbe4627_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
4232	PXXpEKijomnAXjk.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-1-5-21-1705699165-553239100-4129523827-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\PXXpEKijomnAXjk = "C:\\ProgramData\\PXXpEKijomnAXjk.exe"	6fde3b35d1eecedd758557b9adbe4627_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 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	6fde3b35d1eecedd758557b9adbe4627_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PXXpEKijomnAXjk.exe

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1705699165-553239100-4129523827-1000\Software\Microsoft\Internet Explorer\Download	6fde3b35d1eecedd758557b9adbe4627_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1705699165-553239100-4129523827-1000\SOFTWARE\Microsoft\Internet Explorer\Download\CheckExeSignatures = "no"	6fde3b35d1eecedd758557b9adbe4627_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
3568	6fde3b35d1eecedd758557b9adbe4627_JaffaCakes118.exe
3568	6fde3b35d1eecedd758557b9adbe4627_JaffaCakes118.exe
3568	6fde3b35d1eecedd758557b9adbe4627_JaffaCakes118.exe
3568	6fde3b35d1eecedd758557b9adbe4627_JaffaCakes118.exe
4232	PXXpEKijomnAXjk.exe
4232	PXXpEKijomnAXjk.exe
4232	PXXpEKijomnAXjk.exe
4232	PXXpEKijomnAXjk.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3568	6fde3b35d1eecedd758557b9adbe4627_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3568 wrote to memory of 4232	3568	6fde3b35d1eecedd758557b9adbe4627_JaffaCakes118.exe	85
PID 3568 wrote to memory of 4232	3568	6fde3b35d1eecedd758557b9adbe4627_JaffaCakes118.exe	85
PID 3568 wrote to memory of 4232	3568	6fde3b35d1eecedd758557b9adbe4627_JaffaCakes118.exe	85

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System	6fde3b35d1eecedd758557b9adbe4627_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableTaskMgr = "1"	6fde3b35d1eecedd758557b9adbe4627_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\6fde3b35d1eecedd758557b9adbe4627_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6fde3b35d1eecedd758557b9adbe4627_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
- System policy modification
PID:3568
- C:\ProgramData\PXXpEKijomnAXjk.exe
  "C:\ProgramData\PXXpEKijomnAXjk.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:4232

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

3

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\ProgramData\PXXpEKijomnAXjk.exe

Filesize
534KB

MD5
6fde3b35d1eecedd758557b9adbe4627

SHA1
cd474cbd54d476628aeaf0fc32d9e2f2e7e25f45

SHA256
ab95894306d850fd2cd42d3e6d40c30db10ff48d366ccbe2fbdac85ab8188d86

SHA512
e80b6d5671b1aac0b48d9bee7b96c970bcf6fb8481ba6395c305be6fdb93580f39981fb88932b2dc677d5f47e8a06c2a74e2343a14e8d88709f86a6cf1e9a544

Download Submit
memory/3568-0-0x00000000025F0000-0x0000000002790000-memory.dmp

Filesize
1.6MB

Download
memory/3568-1-0x0000000000400000-0x00000000004FB000-memory.dmp

Filesize
1004KB

Download
memory/3568-14-0x0000000000400000-0x000000000067E000-memory.dmp

Filesize
2.5MB

Download
memory/3568-15-0x0000000000400000-0x00000000004FB000-memory.dmp

Filesize
1004KB

Download
memory/4232-13-0x0000000000400000-0x000000000067E000-memory.dmp

Filesize
2.5MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads