26e3e2228b55257b417711e323547d56bbe561e4b188df638a2565b84a29e1bd

General

Target

adcf78ba1c03eefe473334010eecc7ff_JaffaCakes118.exe
Size

223KB
MD5

adcf78ba1c03eefe473334010eecc7ff
SHA1

f529ac1520dd25f5c1726bb090ca59bfb2526b71
SHA256

26e3e2228b55257b417711e323547d56bbe561e4b188df638a2565b84a29e1bd
SHA512

2ed7d3476dce62cb6b113de521daee045741e04f6989f2b37a4b655ff303d03bf18c9bc6b2abfe49f489e523088f329f74ab837de99526cc55d37d3f487960f8
SSDEEP

3072:okwmmLJQdDZIzVrWnC9xQEVFxVG4XtyR7quliBDN9CozESdmM+:twvLJ2Yhd/V3U48dwRJm

Score

7^/10

discovery

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-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation	adcf78ba1c03eefe473334010eecc7ff_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
4852	ubmtoyrc.exe

Loads dropped DLL 1 IoCs

pid	Process
4852	ubmtoyrc.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 5 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	adcf78ba1c03eefe473334010eecc7ff_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ubmtoyrc.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
4292	cmd.exe
4876	PING.EXE

Kills process with taskkill 1 IoCs

evasion

pid	Process
4356	taskkill.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4876	PING.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4852	ubmtoyrc.exe
4852	ubmtoyrc.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4852	ubmtoyrc.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4356	taskkill.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
4852	ubmtoyrc.exe
4852	ubmtoyrc.exe
4852	ubmtoyrc.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
4852	ubmtoyrc.exe
4852	ubmtoyrc.exe
4852	ubmtoyrc.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 5072 wrote to memory of 4292	5072	adcf78ba1c03eefe473334010eecc7ff_JaffaCakes118.exe	85
PID 5072 wrote to memory of 4292	5072	adcf78ba1c03eefe473334010eecc7ff_JaffaCakes118.exe	85
PID 5072 wrote to memory of 4292	5072	adcf78ba1c03eefe473334010eecc7ff_JaffaCakes118.exe	85
PID 4292 wrote to memory of 4356	4292	cmd.exe	87
PID 4292 wrote to memory of 4356	4292	cmd.exe	87
PID 4292 wrote to memory of 4356	4292	cmd.exe	87
PID 4292 wrote to memory of 4876	4292	cmd.exe	90
PID 4292 wrote to memory of 4876	4292	cmd.exe	90
PID 4292 wrote to memory of 4876	4292	cmd.exe	90
PID 4292 wrote to memory of 4852	4292	cmd.exe	93
PID 4292 wrote to memory of 4852	4292	cmd.exe	93
PID 4292 wrote to memory of 4852	4292	cmd.exe	93

C:\Users\Admin\AppData\Local\Temp\adcf78ba1c03eefe473334010eecc7ff_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\adcf78ba1c03eefe473334010eecc7ff_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5072
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 5072 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\adcf78ba1c03eefe473334010eecc7ff_JaffaCakes118.exe" & start C:\Users\Admin\AppData\Local\ubmtoyrc.exe -f
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:4292
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /pid 5072
    3⤵
    - System Location Discovery: System Language Discovery
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:4356
- - C:\Windows\SysWOW64\PING.EXE
    ping -n 3 127.1
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:4876
- - C:\Users\Admin\AppData\Local\ubmtoyrc.exe
    C:\Users\Admin\AppData\Local\ubmtoyrc.exe -f
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    PID:4852

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

Remote System Discovery

1

T1018

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\ubmtoyrc.exe

Filesize
223KB

MD5
adcf78ba1c03eefe473334010eecc7ff

SHA1
f529ac1520dd25f5c1726bb090ca59bfb2526b71

SHA256
26e3e2228b55257b417711e323547d56bbe561e4b188df638a2565b84a29e1bd

SHA512
2ed7d3476dce62cb6b113de521daee045741e04f6989f2b37a4b655ff303d03bf18c9bc6b2abfe49f489e523088f329f74ab837de99526cc55d37d3f487960f8

Download Submit
memory/4852-27-0x0000000001000000-0x0000000001137000-memory.dmp

Filesize
1.2MB

Download
memory/4852-19-0x0000000001000000-0x0000000001137000-memory.dmp

Filesize
1.2MB

Download
memory/4852-46-0x0000000001000000-0x0000000001137000-memory.dmp

Filesize
1.2MB

Download
memory/4852-38-0x0000000001000000-0x0000000001137000-memory.dmp

Filesize
1.2MB

Download
memory/4852-36-0x0000000001000000-0x0000000001137000-memory.dmp

Filesize
1.2MB

Download
memory/4852-34-0x0000000001000000-0x0000000001137000-memory.dmp

Filesize
1.2MB

Download
memory/4852-18-0x0000000001000000-0x0000000001137000-memory.dmp

Filesize
1.2MB

Download
memory/4852-15-0x0000000001000000-0x0000000001137000-memory.dmp

Filesize
1.2MB

Download
memory/4852-16-0x0000000001000000-0x0000000001137000-memory.dmp

Filesize
1.2MB

Download
memory/4852-13-0x0000000001000000-0x0000000001137000-memory.dmp

Filesize
1.2MB

Download
memory/4852-32-0x0000000001000000-0x0000000001137000-memory.dmp

Filesize
1.2MB

Download
memory/4852-29-0x0000000001000000-0x0000000001137000-memory.dmp

Filesize
1.2MB

Download
memory/4852-25-0x0000000001000000-0x0000000001137000-memory.dmp

Filesize
1.2MB

Download
memory/4852-22-0x0000000001000000-0x0000000001137000-memory.dmp

Filesize
1.2MB

Download
memory/4852-20-0x0000000001000000-0x0000000001137000-memory.dmp

Filesize
1.2MB

Download
memory/4852-23-0x0000000001000000-0x0000000001137000-memory.dmp

Filesize
1.2MB

Download
memory/4852-12-0x0000000001000000-0x0000000001137000-memory.dmp

Filesize
1.2MB

Download
memory/5072-0-0x0000000000D30000-0x0000000000D31000-memory.dmp

Filesize
4KB

Download
memory/5072-1-0x0000000001000000-0x0000000001137000-memory.dmp

Filesize
1.2MB

Download
memory/5072-2-0x0000000001001000-0x00000000010BF000-memory.dmp

Filesize
760KB

Download
memory/5072-7-0x0000000001001000-0x00000000010BF000-memory.dmp

Filesize
760KB

Download
memory/5072-6-0x0000000001000000-0x0000000001137000-memory.dmp

Filesize
1.2MB

Download
memory/5072-3-0x0000000001000000-0x0000000001137000-memory.dmp

Filesize
1.2MB

Download
memory/5072-4-0x0000000001000000-0x0000000001137000-memory.dmp

Filesize
1.2MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads