c9aef712b2c059d0b9525023a9bebcbbb32d70f1f9fd5d5e759215dbe0cad60f

General

Target

e05e2c41c5493e63f0ebc8eb77fa0fa0_JaffaCakes118.exe
Size

1.3MB
MD5

e05e2c41c5493e63f0ebc8eb77fa0fa0
SHA1

6d01ad62ec1eb602df59312912f4f3727e0ce53b
SHA256

c9aef712b2c059d0b9525023a9bebcbbb32d70f1f9fd5d5e759215dbe0cad60f
SHA512

989ce3275e7a54ddd1a0f0bbc5a60581f05a47f2ca06c60f024cffa55d713c7953cc5f773e619fe3e0d7d1c99f09434b36196618eb0c1c1bc08d81cf6d67437b
SSDEEP

24576:eNPKS3gPa8AQtItMn1SikUxs2p9GkfaMAi1GbZRyzSqiM915x8SKk:Sga8xa1ijxsc9GS1GbZYd5x/N

Score

10^/10

discovery persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "C:\\Windows\\host32.exe,"	e05e2c41c5493e63f0ebc8eb77fa0fa0_JaffaCakes118.exe

Modifies WinLogon 2 TTPs 2 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\EnableConcurrentSessions = "1"	e05e2c41c5493e63f0ebc8eb77fa0fa0_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\AllowMultipleTSSessions = "1"	e05e2c41c5493e63f0ebc8eb77fa0fa0_JaffaCakes118.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\dllcache\termsrv.dll	e05e2c41c5493e63f0ebc8eb77fa0fa0_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3420 set thread context of 3544	3420	e05e2c41c5493e63f0ebc8eb77fa0fa0_JaffaCakes118.exe	91

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\host32.exe	e05e2c41c5493e63f0ebc8eb77fa0fa0_JaffaCakes118.exe
File created	C:\Windows\host32.exe	e05e2c41c5493e63f0ebc8eb77fa0fa0_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	e05e2c41c5493e63f0ebc8eb77fa0fa0_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e05e2c41c5493e63f0ebc8eb77fa0fa0_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3544	e05e2c41c5493e63f0ebc8eb77fa0fa0_JaffaCakes118.exe
3544	e05e2c41c5493e63f0ebc8eb77fa0fa0_JaffaCakes118.exe
3544	e05e2c41c5493e63f0ebc8eb77fa0fa0_JaffaCakes118.exe
3544	e05e2c41c5493e63f0ebc8eb77fa0fa0_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3544	e05e2c41c5493e63f0ebc8eb77fa0fa0_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3420 wrote to memory of 3544	3420	e05e2c41c5493e63f0ebc8eb77fa0fa0_JaffaCakes118.exe	91
PID 3420 wrote to memory of 3544	3420	e05e2c41c5493e63f0ebc8eb77fa0fa0_JaffaCakes118.exe	91
PID 3420 wrote to memory of 3544	3420	e05e2c41c5493e63f0ebc8eb77fa0fa0_JaffaCakes118.exe	91
PID 3420 wrote to memory of 3544	3420	e05e2c41c5493e63f0ebc8eb77fa0fa0_JaffaCakes118.exe	91
PID 3420 wrote to memory of 3544	3420	e05e2c41c5493e63f0ebc8eb77fa0fa0_JaffaCakes118.exe	91
PID 3420 wrote to memory of 3544	3420	e05e2c41c5493e63f0ebc8eb77fa0fa0_JaffaCakes118.exe	91
PID 3420 wrote to memory of 3544	3420	e05e2c41c5493e63f0ebc8eb77fa0fa0_JaffaCakes118.exe	91

C:\Users\Admin\AppData\Local\Temp\e05e2c41c5493e63f0ebc8eb77fa0fa0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e05e2c41c5493e63f0ebc8eb77fa0fa0_JaffaCakes118.exe"
1⤵
- Modifies WinLogon
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3420
- C:\Users\Admin\AppData\Local\Temp\e05e2c41c5493e63f0ebc8eb77fa0fa0_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\e05e2c41c5493e63f0ebc8eb77fa0fa0_JaffaCakes118.exe"
  2⤵
  - Modifies WinLogon for persistence
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3544

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3944,i,10065386245627775856,6567048529106473151,262144 --variations-seed-version --mojo-platform-channel-handle=4156 /prefetch:8
1⤵
PID:2752

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2

T1547

Winlogon Helper DLL

2

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

2

T1547

Winlogon Helper DLL

2

T1547.004

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

System Information Discovery

1

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

memory/3544-0-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/3544-2-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/3544-4-0x0000000000A10000-0x0000000000A20000-memory.dmp

Filesize
64KB

Download
memory/3544-5-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/3544-10-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads