4f08092345548098e3c380b536c34ff9c769145348e63b8814d8abb709e6d543

General

Target

fe54dcd188f3ca6134453bf87d1c9eb6_JaffaCakes118.exe
Size

23KB
MD5

fe54dcd188f3ca6134453bf87d1c9eb6
SHA1

e153cedbb211eac0c58b9e0ed852640c2d1520d9
SHA256

4f08092345548098e3c380b536c34ff9c769145348e63b8814d8abb709e6d543
SHA512

9332b0798e92842b2fbd454b8bcbdbb1f8390046cf0942812a75a9532a0f0250d059524b284d944f9f71e3d119a209912eaff5505eaad6630ddb85d356983ed5
SSDEEP

384:Svpk++eqMCd1szbebQIDGE1VL1sAygk6Xt1T4OMOWqkwuvswjTer2h:Ki+Rqjd1szbeboEXfd1T4ZOjkvsOeW

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2820	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2152	Intenat.exe

Loads dropped DLL 2 IoCs

pid	Process
2196	fe54dcd188f3ca6134453bf87d1c9eb6_JaffaCakes118.exe
2196	fe54dcd188f3ca6134453bf87d1c9eb6_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\wsdgs = "C:\\Program Files\\FileFly\\Intenat.exe"	Intenat.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 Program Files directory 3 IoCs

description	ioc	Process
File created	C:\Program Files\FileFly\Intenat.exe	fe54dcd188f3ca6134453bf87d1c9eb6_JaffaCakes118.exe
File opened for modification	C:\Program Files\FileFly\Intenat.exe	fe54dcd188f3ca6134453bf87d1c9eb6_JaffaCakes118.exe
File created	C:\Program Files\FileFly\Notepad.txt	fe54dcd188f3ca6134453bf87d1c9eb6_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	fe54dcd188f3ca6134453bf87d1c9eb6_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2196 wrote to memory of 2152	2196	fe54dcd188f3ca6134453bf87d1c9eb6_JaffaCakes118.exe	31
PID 2196 wrote to memory of 2152	2196	fe54dcd188f3ca6134453bf87d1c9eb6_JaffaCakes118.exe	31
PID 2196 wrote to memory of 2152	2196	fe54dcd188f3ca6134453bf87d1c9eb6_JaffaCakes118.exe	31
PID 2196 wrote to memory of 2152	2196	fe54dcd188f3ca6134453bf87d1c9eb6_JaffaCakes118.exe	31
PID 2196 wrote to memory of 2820	2196	fe54dcd188f3ca6134453bf87d1c9eb6_JaffaCakes118.exe	32
PID 2196 wrote to memory of 2820	2196	fe54dcd188f3ca6134453bf87d1c9eb6_JaffaCakes118.exe	32
PID 2196 wrote to memory of 2820	2196	fe54dcd188f3ca6134453bf87d1c9eb6_JaffaCakes118.exe	32
PID 2196 wrote to memory of 2820	2196	fe54dcd188f3ca6134453bf87d1c9eb6_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\fe54dcd188f3ca6134453bf87d1c9eb6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fe54dcd188f3ca6134453bf87d1c9eb6_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2196
- C:\Program Files\FileFly\Intenat.exe
  "C:\Program Files\FileFly\Intenat.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:2152
- C:\Windows\SysWOW64\cmd.exe
  cmd /c Del.bat
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2820

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

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

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:\Users\Admin\AppData\Local\Temp\Del.bat

Filesize
304B

MD5
71118a8d7645ed5059cdfd1aff091d47

SHA1
2b74c85590542adc37e12dda5afc805609c67fd1

SHA256
882089591d164845cdabf354103f31982d27537e238e52a83917e4ccbb16afed

SHA512
b1cf86604e9e8324dbac76f6a93d7bd584aaec91528c2183bd2230b051cdf888e01779300093aeb7c0f22f501b9faaf983b990386d21bceed9d35c1ebc46d469

Download Submit
\Program Files\FileFly\Intenat.exe

Filesize
23KB

MD5
fe54dcd188f3ca6134453bf87d1c9eb6

SHA1
e153cedbb211eac0c58b9e0ed852640c2d1520d9

SHA256
4f08092345548098e3c380b536c34ff9c769145348e63b8814d8abb709e6d543

SHA512
9332b0798e92842b2fbd454b8bcbdbb1f8390046cf0942812a75a9532a0f0250d059524b284d944f9f71e3d119a209912eaff5505eaad6630ddb85d356983ed5

Download Submit
memory/2152-11-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/2196-10-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/2196-23-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads