d5c57d5bbadfbbc34008a91f411e6f5b6821073b8fc5c629661ad800ddf10918

General

Target

9ee65f785d4480376250b8fa48b573fe_JaffaCakes118.exe
Size

98KB
MD5

9ee65f785d4480376250b8fa48b573fe
SHA1

9b6fc772d8331e9b8e5102bfe7a05a1adcf2aa94
SHA256

d5c57d5bbadfbbc34008a91f411e6f5b6821073b8fc5c629661ad800ddf10918
SHA512

6cc47b9651f2ecd2c636713f61eab7dd6bccfa6445edbdef807e7ff856c857189ca59e0065a7e03a909aa0bef8619dab7d8b596d19ef31747f2eb5a312453c5f
SSDEEP

3072:1bIOHjY5SsWuQckHq8Z0Zfk5JxVSOgakkm7FZ+out:tHsQckK8KC53ATn+oS

Score

8^/10

defense_evasion discovery persistence privilege_escalation vmprotect

Malware Config

Signatures

Drops file in Drivers directory 1 IoCs

Processes:

9ee65f785d4480376250b8fa48b573fe_JaffaCakes118.exe

description ioc process

File opened for modification C:\Windows\system32\drivers\etc\hosts 9ee65f785d4480376250b8fa48b573fe_JaffaCakes118.exe
Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
persistence privilege_escalation

AppInit DLLs
T1546.010
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2692 cmd.exe
Executes dropped EXE 1 IoCs

Processes:

1.exe

pid process

2768 1.exe

description	ioc	process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	9ee65f785d4480376250b8fa48b573fe_JaffaCakes118.exe

pid	process
2692	cmd.exe

Loads dropped DLL 7 IoCs

Processes:

9ee65f785d4480376250b8fa48b573fe_JaffaCakes118.exerundll32.execmd.exe

pid	process
2688	9ee65f785d4480376250b8fa48b573fe_JaffaCakes118.exe
2688	9ee65f785d4480376250b8fa48b573fe_JaffaCakes118.exe
2836	rundll32.exe
2836	rundll32.exe
2836	rundll32.exe
2836	rundll32.exe
2824	cmd.exe

VMProtect packed file 1 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

Processes:

resource	yara_rule
C:\Windows\SysWOW64\HIMYM.DLL	vmprotect

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

rundll32.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\Disker = "rundll32.exe C:\\Windows\\system32\\HIMYM.DLL,DW"	rundll32.exe

Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
defense_evasion

File Deletion
T1070.004
Drops file in System32 directory 1 IoCs

Processes:

1.exe

description ioc process

File created C:\Windows\SysWOW64\HIMYM.DLL 1.exe

description	ioc	process
File created	C:\Windows\SysWOW64\HIMYM.DLL	1.exe

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

Processes:

9ee65f785d4480376250b8fa48b573fe_JaffaCakes118.execmd.exe1.exerundll32.execmd.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9ee65f785d4480376250b8fa48b573fe_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

1.exe

pid	process
2768	1.exe
2768	1.exe
2768	1.exe
2768	1.exe
2768	1.exe
2768	1.exe
2768	1.exe
2768	1.exe
2768	1.exe
2768	1.exe
2768	1.exe
2768	1.exe
2768	1.exe
2768	1.exe
2768	1.exe
2768	1.exe
2768	1.exe
2768	1.exe
2768	1.exe
2768	1.exe
2768	1.exe
2768	1.exe
2768	1.exe
2768	1.exe
2768	1.exe
2768	1.exe
2768	1.exe
2768	1.exe
2768	1.exe
2768	1.exe
2768	1.exe
2768	1.exe
2768	1.exe
2768	1.exe
2768	1.exe
2768	1.exe
2768	1.exe
2768	1.exe
2768	1.exe
2768	1.exe
2768	1.exe
2768	1.exe
2768	1.exe
2768	1.exe
2768	1.exe
2768	1.exe
2768	1.exe
2768	1.exe
2768	1.exe
2768	1.exe
2768	1.exe
2768	1.exe
2768	1.exe
2768	1.exe
2768	1.exe
2768	1.exe
2768	1.exe
2768	1.exe
2768	1.exe
2768	1.exe
2768	1.exe
2768	1.exe
2768	1.exe
2768	1.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

1.exe

description	pid	process
Token: SeDebugPrivilege	2768	1.exe
Token: SeDebugPrivilege	2768	1.exe
Token: SeDebugPrivilege	2768	1.exe
Token: SeDebugPrivilege	2768	1.exe
Token: SeDebugPrivilege	2768	1.exe
Token: SeDebugPrivilege	2768	1.exe
Token: SeDebugPrivilege	2768	1.exe
Token: SeDebugPrivilege	2768	1.exe
Token: SeDebugPrivilege	2768	1.exe
Token: SeDebugPrivilege	2768	1.exe
Token: SeDebugPrivilege	2768	1.exe
Token: SeDebugPrivilege	2768	1.exe
Token: SeDebugPrivilege	2768	1.exe
Token: SeDebugPrivilege	2768	1.exe
Token: SeDebugPrivilege	2768	1.exe
Token: SeDebugPrivilege	2768	1.exe
Token: SeDebugPrivilege	2768	1.exe
Token: SeDebugPrivilege	2768	1.exe
Token: SeDebugPrivilege	2768	1.exe
Token: SeDebugPrivilege	2768	1.exe
Token: SeDebugPrivilege	2768	1.exe
Token: SeDebugPrivilege	2768	1.exe
Token: SeDebugPrivilege	2768	1.exe
Token: SeDebugPrivilege	2768	1.exe
Token: SeDebugPrivilege	2768	1.exe
Token: SeDebugPrivilege	2768	1.exe
Token: SeDebugPrivilege	2768	1.exe
Token: SeDebugPrivilege	2768	1.exe
Token: SeDebugPrivilege	2768	1.exe
Token: SeDebugPrivilege	2768	1.exe
Token: SeDebugPrivilege	2768	1.exe
Token: SeDebugPrivilege	2768	1.exe
Token: SeDebugPrivilege	2768	1.exe
Token: SeDebugPrivilege	2768	1.exe
Token: SeDebugPrivilege	2768	1.exe
Token: SeDebugPrivilege	2768	1.exe
Token: SeDebugPrivilege	2768	1.exe
Token: SeDebugPrivilege	2768	1.exe
Token: SeDebugPrivilege	2768	1.exe
Token: SeDebugPrivilege	2768	1.exe
Token: SeDebugPrivilege	2768	1.exe
Token: SeDebugPrivilege	2768	1.exe
Token: SeDebugPrivilege	2768	1.exe
Token: SeDebugPrivilege	2768	1.exe
Token: SeDebugPrivilege	2768	1.exe
Token: SeDebugPrivilege	2768	1.exe
Token: SeDebugPrivilege	2768	1.exe
Token: SeDebugPrivilege	2768	1.exe
Token: SeDebugPrivilege	2768	1.exe
Token: SeDebugPrivilege	2768	1.exe
Token: SeDebugPrivilege	2768	1.exe
Token: SeDebugPrivilege	2768	1.exe
Token: SeDebugPrivilege	2768	1.exe
Token: SeDebugPrivilege	2768	1.exe
Token: SeDebugPrivilege	2768	1.exe
Token: SeDebugPrivilege	2768	1.exe
Token: SeDebugPrivilege	2768	1.exe
Token: SeDebugPrivilege	2768	1.exe
Token: SeDebugPrivilege	2768	1.exe
Token: SeDebugPrivilege	2768	1.exe
Token: SeDebugPrivilege	2768	1.exe
Token: SeDebugPrivilege	2768	1.exe
Token: SeDebugPrivilege	2768	1.exe
Token: SeDebugPrivilege	2768	1.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

9ee65f785d4480376250b8fa48b573fe_JaffaCakes118.exe1.exe

description	pid	process	target process
PID 2688 wrote to memory of 2768	2688	9ee65f785d4480376250b8fa48b573fe_JaffaCakes118.exe	1.exe
PID 2688 wrote to memory of 2768	2688	9ee65f785d4480376250b8fa48b573fe_JaffaCakes118.exe	1.exe
PID 2688 wrote to memory of 2768	2688	9ee65f785d4480376250b8fa48b573fe_JaffaCakes118.exe	1.exe
PID 2688 wrote to memory of 2768	2688	9ee65f785d4480376250b8fa48b573fe_JaffaCakes118.exe	1.exe
PID 2688 wrote to memory of 2692	2688	9ee65f785d4480376250b8fa48b573fe_JaffaCakes118.exe	cmd.exe
PID 2688 wrote to memory of 2692	2688	9ee65f785d4480376250b8fa48b573fe_JaffaCakes118.exe	cmd.exe
PID 2688 wrote to memory of 2692	2688	9ee65f785d4480376250b8fa48b573fe_JaffaCakes118.exe	cmd.exe
PID 2688 wrote to memory of 2692	2688	9ee65f785d4480376250b8fa48b573fe_JaffaCakes118.exe	cmd.exe
PID 2768 wrote to memory of 2836	2768	1.exe	rundll32.exe
PID 2768 wrote to memory of 2836	2768	1.exe	rundll32.exe
PID 2768 wrote to memory of 2836	2768	1.exe	rundll32.exe
PID 2768 wrote to memory of 2836	2768	1.exe	rundll32.exe
PID 2768 wrote to memory of 2836	2768	1.exe	rundll32.exe
PID 2768 wrote to memory of 2836	2768	1.exe	rundll32.exe
PID 2768 wrote to memory of 2836	2768	1.exe	rundll32.exe
PID 2768 wrote to memory of 2824	2768	1.exe	cmd.exe
PID 2768 wrote to memory of 2824	2768	1.exe	cmd.exe
PID 2768 wrote to memory of 2824	2768	1.exe	cmd.exe
PID 2768 wrote to memory of 2824	2768	1.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\9ee65f785d4480376250b8fa48b573fe_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\9ee65f785d4480376250b8fa48b573fe_JaffaCakes118.exe"
1⤵
- Drops file in Drivers directory
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2688
- C:\Users\Admin\AppData\Local\Temp\1.exe
  C:\Users\Admin\AppData\Local\Temp\1.exe
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2768
- - C:\Windows\SysWOW64\rundll32.exe
    C:\Windows\system32\rundll32.exe C:\Windows\system32\HIMYM.DLL,DW
    3⤵
    - Loads dropped DLL
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    PID:2836
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c del "C:\Users\Admin\AppData\Local\Temp\1.exe"
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:2824
- C:\Windows\SysWOW64\cmd.exe
  cmd /c del "C:\Users\Admin\AppData\Local\Temp\9ee65f785d4480376250b8fa48b573fe_JaffaCakes118.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2692

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

Event Triggered Execution

1

T1546

AppInit DLLs

1

T1546.010

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Event Triggered Execution

1

T1546

AppInit DLLs

1

T1546.010

Defense Evasion

Indicator Removal

1

T1070

File Deletion

Modify Registry

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\SysWOW64\HIMYM.DLL

Filesize
92KB

MD5
4190846c5202983c636476eac5b979aa

SHA1
3bcac44ead53c96124f48f10ee1f1c6b568c0488

SHA256
65c5c4e9908c5a3ddccbc2ed8073276e37bcfbcfe9aa25843e0789c5d88c7dfb

SHA512
d9a621a13195b4958b01e6960b15ee765f811313818a88876a9369a8eccdcd7e66f60c28bd8010d86f1ee9b8109278ef7bba6be4a9a13927cd746b3777adc63b

Download Submit
memory/2688-0-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2688-12-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2768-13-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2768-20-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads