48bd3699a584d5689afe81ec8df0bd8ac63653a1242ecb52b53efcb6c167c899

General

Target

000233e0df94dce78f3e011aa7a0e4b1_JaffaCakes118.exe
Size

64KB
MD5

000233e0df94dce78f3e011aa7a0e4b1
SHA1

3593c5e3e796968134db0091582d40c4160ed202
SHA256

48bd3699a584d5689afe81ec8df0bd8ac63653a1242ecb52b53efcb6c167c899
SHA512

5321bc4a3c1fac18d246cb1cd67ac85ccc0f2d3748fbaee0b298fedc5c0e90daca9a85276e8720124ab2c31420ebb90c112a123cc11e29857ef4feb4e6a5c0aa
SSDEEP

384:lqa10DFQ1WqYuu6j2DeB/6mJCtGJnyQTeRSWVWByuIFBKWJB:lqaODFq6F6WWSdwybSWQ6T

Score

8^/10

discovery persistence

Malware Config

Signatures

Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs

Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

persistence

Active Setup

T1547.014

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{58BC8170-93AC-408a-BB4E-791F4ADA3A42}	wdfmger.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{58BC8170-93AC-408a-BB4E-791F4ADA3A42}\StubPath = "C:\\Windows\\wdfmger.exe"	wdfmger.exe

Deletes itself 1 IoCs

pid	Process
1256	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2964	wdfmger.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\wdfmger.exe	000233e0df94dce78f3e011aa7a0e4b1_JaffaCakes118.exe
File opened for modification	C:\Windows\wdfmger.exe	000233e0df94dce78f3e011aa7a0e4b1_JaffaCakes118.exe
File created	C:\Windows\wzcsapi2.dll	wdfmger.exe
File opened for modification	C:\Windows\wzcsapi2.dll	wdfmger.exe

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	000233e0df94dce78f3e011aa7a0e4b1_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wdfmger.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2084	000233e0df94dce78f3e011aa7a0e4b1_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2084 wrote to memory of 2964	2084	000233e0df94dce78f3e011aa7a0e4b1_JaffaCakes118.exe	31
PID 2084 wrote to memory of 2964	2084	000233e0df94dce78f3e011aa7a0e4b1_JaffaCakes118.exe	31
PID 2084 wrote to memory of 2964	2084	000233e0df94dce78f3e011aa7a0e4b1_JaffaCakes118.exe	31
PID 2084 wrote to memory of 2964	2084	000233e0df94dce78f3e011aa7a0e4b1_JaffaCakes118.exe	31
PID 2964 wrote to memory of 1444	2964	wdfmger.exe	33
PID 2964 wrote to memory of 1444	2964	wdfmger.exe	33
PID 2964 wrote to memory of 1444	2964	wdfmger.exe	33
PID 2964 wrote to memory of 1444	2964	wdfmger.exe	33
PID 2964 wrote to memory of 1444	2964	wdfmger.exe	33
PID 2964 wrote to memory of 1444	2964	wdfmger.exe	33
PID 2084 wrote to memory of 1256	2084	000233e0df94dce78f3e011aa7a0e4b1_JaffaCakes118.exe	32
PID 2084 wrote to memory of 1256	2084	000233e0df94dce78f3e011aa7a0e4b1_JaffaCakes118.exe	32
PID 2084 wrote to memory of 1256	2084	000233e0df94dce78f3e011aa7a0e4b1_JaffaCakes118.exe	32
PID 2084 wrote to memory of 1256	2084	000233e0df94dce78f3e011aa7a0e4b1_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\000233e0df94dce78f3e011aa7a0e4b1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\000233e0df94dce78f3e011aa7a0e4b1_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2084
- C:\Windows\wdfmger.exe
  C:\Windows\wdfmger.exe
  2⤵
  - Boot or Logon Autostart Execution: Active Setup
  - Executes dropped EXE
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2964
- - \??\c:\program files\internet explorer\iexplore.exe
    "c:\program files\internet explorer\iexplore.exe" http://about:blank
    3⤵
    PID:1444
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\000233~1.EXE > nul
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:1256

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Active Setup

1

T1547.014

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Active Setup

1

T1547.014

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

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:\Windows\wdfmger.exe

Filesize
64KB

MD5
000233e0df94dce78f3e011aa7a0e4b1

SHA1
3593c5e3e796968134db0091582d40c4160ed202

SHA256
48bd3699a584d5689afe81ec8df0bd8ac63653a1242ecb52b53efcb6c167c899

SHA512
5321bc4a3c1fac18d246cb1cd67ac85ccc0f2d3748fbaee0b298fedc5c0e90daca9a85276e8720124ab2c31420ebb90c112a123cc11e29857ef4feb4e6a5c0aa

Download Submit
memory/1444-9-0x0000000000060000-0x0000000000061000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads