59363892458665bc5c9d40c75df376b27d3cc376f080872f5dd35019c3e665d4

General

Target

d1f7ecafc4c04756d0c28dedef0eab46_JaffaCakes118.exe
Size

70KB
MD5

d1f7ecafc4c04756d0c28dedef0eab46
SHA1

53110ab6a6567d07c45579c3521f9e8ebbc5138d
SHA256

59363892458665bc5c9d40c75df376b27d3cc376f080872f5dd35019c3e665d4
SHA512

a53ffb8e9da9932c5c0e5fcae040d076c44ccb441b727735625b69883154c1a92e7747e2283c053e6b197c0476cf915cc9d27d099659a7d66d5ec346319a3acc
SSDEEP

1536:9YaanUI1rYKGZfl6MafHmibbqxDWFAUsWd8BR27MDU5yfmcYub:uam1MPZtcGubv8Wd8v27klfmc1

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-1-5-21-312935884-697965778-3955649944-1000\Control Panel\International\Geo\Nation	d1f7ecafc4c04756d0c28dedef0eab46_JaffaCakes118.exe

Modifies WinLogon 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\System = "kdnxf.exe"	d1f7ecafc4c04756d0c28dedef0eab46_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\kdnxf.exe	d1f7ecafc4c04756d0c28dedef0eab46_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\kdnxf.exe	d1f7ecafc4c04756d0c28dedef0eab46_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 876 set thread context of 2924	876	d1f7ecafc4c04756d0c28dedef0eab46_JaffaCakes118.exe	32

System Location Discovery: System Language Discovery 1 TTPs 1 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	d1f7ecafc4c04756d0c28dedef0eab46_JaffaCakes118.exe

Modifies Control Panel 2 IoCs

evasion

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Control Panel\International\Geo	d1f7ecafc4c04756d0c28dedef0eab46_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Control Panel\International	d1f7ecafc4c04756d0c28dedef0eab46_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
876	d1f7ecafc4c04756d0c28dedef0eab46_JaffaCakes118.exe
876	d1f7ecafc4c04756d0c28dedef0eab46_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	876	d1f7ecafc4c04756d0c28dedef0eab46_JaffaCakes118.exe
Token: SeSecurityPrivilege	876	d1f7ecafc4c04756d0c28dedef0eab46_JaffaCakes118.exe
Token: SeTakeOwnershipPrivilege	876	d1f7ecafc4c04756d0c28dedef0eab46_JaffaCakes118.exe
Token: SeLoadDriverPrivilege	876	d1f7ecafc4c04756d0c28dedef0eab46_JaffaCakes118.exe
Token: SeSystemProfilePrivilege	876	d1f7ecafc4c04756d0c28dedef0eab46_JaffaCakes118.exe
Token: SeSystemtimePrivilege	876	d1f7ecafc4c04756d0c28dedef0eab46_JaffaCakes118.exe
Token: SeProfSingleProcessPrivilege	876	d1f7ecafc4c04756d0c28dedef0eab46_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	876	d1f7ecafc4c04756d0c28dedef0eab46_JaffaCakes118.exe
Token: SeCreatePagefilePrivilege	876	d1f7ecafc4c04756d0c28dedef0eab46_JaffaCakes118.exe
Token: SeBackupPrivilege	876	d1f7ecafc4c04756d0c28dedef0eab46_JaffaCakes118.exe
Token: SeRestorePrivilege	876	d1f7ecafc4c04756d0c28dedef0eab46_JaffaCakes118.exe
Token: SeShutdownPrivilege	876	d1f7ecafc4c04756d0c28dedef0eab46_JaffaCakes118.exe
Token: SeDebugPrivilege	876	d1f7ecafc4c04756d0c28dedef0eab46_JaffaCakes118.exe
Token: SeSystemEnvironmentPrivilege	876	d1f7ecafc4c04756d0c28dedef0eab46_JaffaCakes118.exe
Token: SeChangeNotifyPrivilege	876	d1f7ecafc4c04756d0c28dedef0eab46_JaffaCakes118.exe
Token: SeRemoteShutdownPrivilege	876	d1f7ecafc4c04756d0c28dedef0eab46_JaffaCakes118.exe
Token: SeUndockPrivilege	876	d1f7ecafc4c04756d0c28dedef0eab46_JaffaCakes118.exe
Token: SeManageVolumePrivilege	876	d1f7ecafc4c04756d0c28dedef0eab46_JaffaCakes118.exe
Token: SeImpersonatePrivilege	876	d1f7ecafc4c04756d0c28dedef0eab46_JaffaCakes118.exe
Token: SeCreateGlobalPrivilege	876	d1f7ecafc4c04756d0c28dedef0eab46_JaffaCakes118.exe
Token: 33	876	d1f7ecafc4c04756d0c28dedef0eab46_JaffaCakes118.exe
Token: 34	876	d1f7ecafc4c04756d0c28dedef0eab46_JaffaCakes118.exe
Token: 35	876	d1f7ecafc4c04756d0c28dedef0eab46_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 876 wrote to memory of 2920	876	d1f7ecafc4c04756d0c28dedef0eab46_JaffaCakes118.exe	31
PID 876 wrote to memory of 2920	876	d1f7ecafc4c04756d0c28dedef0eab46_JaffaCakes118.exe	31
PID 876 wrote to memory of 2920	876	d1f7ecafc4c04756d0c28dedef0eab46_JaffaCakes118.exe	31
PID 876 wrote to memory of 2920	876	d1f7ecafc4c04756d0c28dedef0eab46_JaffaCakes118.exe	31
PID 876 wrote to memory of 2924	876	d1f7ecafc4c04756d0c28dedef0eab46_JaffaCakes118.exe	32
PID 876 wrote to memory of 2924	876	d1f7ecafc4c04756d0c28dedef0eab46_JaffaCakes118.exe	32
PID 876 wrote to memory of 2924	876	d1f7ecafc4c04756d0c28dedef0eab46_JaffaCakes118.exe	32
PID 876 wrote to memory of 2924	876	d1f7ecafc4c04756d0c28dedef0eab46_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\d1f7ecafc4c04756d0c28dedef0eab46_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d1f7ecafc4c04756d0c28dedef0eab46_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Modifies WinLogon
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Modifies Control Panel
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:876
- C:\Windows\bfsvc.exe
  C:\Windows\bfsvc.exe
  2⤵
  PID:2920
- C:\Windows\bfsvc.exe
  C:\Windows\bfsvc.exe
  2⤵
  PID:2924

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Winlogon Helper DLL

1

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Winlogon Helper DLL

1

T1547.004

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

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/876-0-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/876-1-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/876-2-0x000000007DD60000-0x000000007DE70000-memory.dmp

Filesize
1.1MB

Download
memory/876-12-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads