8145e277b6bfc099ec16a4bb3c051b687360283380336f9f7097ae80aed6e60d

General

Target

078f28f4855e8b6a82dae10532926f71_JaffaCakes118.exe
Size

45KB
MD5

078f28f4855e8b6a82dae10532926f71
SHA1

dbe9cc9bedeb2a84275a5da01eaa9d68dea295a9
SHA256

8145e277b6bfc099ec16a4bb3c051b687360283380336f9f7097ae80aed6e60d
SHA512

6829599e00d074b2024b514381d8e3a853269317c7ef748632d8fd3fe969014a1cea5b788767d9bd098d4344ae385c463d05bade8c8abd461690c7962887fea5
SSDEEP

768:IuuGpz9pkyyPh3diK3W6KY7Oco52ZW1h5JuR0i:pBxkyAUKm62co5wW11zi

Score

10^/10

defense_evasion discovery evasion

Malware Config

Signatures

Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	078f28f4855e8b6a82dae10532926f71_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
2192	cmd.exe

Enumerates connected drives 3 TTPs 20 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\I:	078f28f4855e8b6a82dae10532926f71_JaffaCakes118.exe
File opened (read-only)	\??\L:	078f28f4855e8b6a82dae10532926f71_JaffaCakes118.exe
File opened (read-only)	\??\V:	078f28f4855e8b6a82dae10532926f71_JaffaCakes118.exe
File opened (read-only)	\??\X:	078f28f4855e8b6a82dae10532926f71_JaffaCakes118.exe
File opened (read-only)	\??\G:	078f28f4855e8b6a82dae10532926f71_JaffaCakes118.exe
File opened (read-only)	\??\H:	078f28f4855e8b6a82dae10532926f71_JaffaCakes118.exe
File opened (read-only)	\??\W:	078f28f4855e8b6a82dae10532926f71_JaffaCakes118.exe
File opened (read-only)	\??\N:	078f28f4855e8b6a82dae10532926f71_JaffaCakes118.exe
File opened (read-only)	\??\P:	078f28f4855e8b6a82dae10532926f71_JaffaCakes118.exe
File opened (read-only)	\??\Q:	078f28f4855e8b6a82dae10532926f71_JaffaCakes118.exe
File opened (read-only)	\??\R:	078f28f4855e8b6a82dae10532926f71_JaffaCakes118.exe
File opened (read-only)	\??\T:	078f28f4855e8b6a82dae10532926f71_JaffaCakes118.exe
File opened (read-only)	\??\Y:	078f28f4855e8b6a82dae10532926f71_JaffaCakes118.exe
File opened (read-only)	\??\U:	078f28f4855e8b6a82dae10532926f71_JaffaCakes118.exe
File opened (read-only)	\??\E:	078f28f4855e8b6a82dae10532926f71_JaffaCakes118.exe
File opened (read-only)	\??\J:	078f28f4855e8b6a82dae10532926f71_JaffaCakes118.exe
File opened (read-only)	\??\K:	078f28f4855e8b6a82dae10532926f71_JaffaCakes118.exe
File opened (read-only)	\??\M:	078f28f4855e8b6a82dae10532926f71_JaffaCakes118.exe
File opened (read-only)	\??\O:	078f28f4855e8b6a82dae10532926f71_JaffaCakes118.exe
File opened (read-only)	\??\S:	078f28f4855e8b6a82dae10532926f71_JaffaCakes118.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 Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\usp10.dll	078f28f4855e8b6a82dae10532926f71_JaffaCakes118.exe

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	078f28f4855e8b6a82dae10532926f71_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
784	078f28f4855e8b6a82dae10532926f71_JaffaCakes118.exe
784	078f28f4855e8b6a82dae10532926f71_JaffaCakes118.exe
784	078f28f4855e8b6a82dae10532926f71_JaffaCakes118.exe
784	078f28f4855e8b6a82dae10532926f71_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	784	078f28f4855e8b6a82dae10532926f71_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 784 wrote to memory of 2192	784	078f28f4855e8b6a82dae10532926f71_JaffaCakes118.exe	32
PID 784 wrote to memory of 2192	784	078f28f4855e8b6a82dae10532926f71_JaffaCakes118.exe	32
PID 784 wrote to memory of 2192	784	078f28f4855e8b6a82dae10532926f71_JaffaCakes118.exe	32
PID 784 wrote to memory of 2192	784	078f28f4855e8b6a82dae10532926f71_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\078f28f4855e8b6a82dae10532926f71_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\078f28f4855e8b6a82dae10532926f71_JaffaCakes118.exe"
1⤵
- Modifies visibility of file extensions in Explorer
- Enumerates connected drives
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:784
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c del "C:\Users\Admin\AppData\Local\Temp\078f28f4855e8b6a82dae10532926f71_JaffaCakes118.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2192

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

1

T1564

Hidden Files and Directories

1

T1564.001

Indicator Removal

1

T1070

File Deletion

Modify Registry

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/784-0-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/784-2-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download

Analysis

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