5790ab960335e7288a7c52616e4c63d5317fd95a2d74d60546f21f47f56674b0

General

Target

de9e3a975408cadfc3de6380d94d6031_JaffaCakes118.exe
Size

919KB
MD5

de9e3a975408cadfc3de6380d94d6031
SHA1

d90c1fbb73ea7795434cc30719e5267065b37d97
SHA256

5790ab960335e7288a7c52616e4c63d5317fd95a2d74d60546f21f47f56674b0
SHA512

e9bbed010592b7fa2bd41404ac3e4385afd91488aadd29791b318db7fe995f824d26a1a8e9c275ff7da8bc1a88b70d824b1325055a4ff067c8059c2d2fda2030
SSDEEP

24576:Q2ogqHQVCGH4ktf/XUP6CWi4+KAPPHAsE:qrHQtN/Xq6tiUAPPHA7

Score

8^/10

defense_evasion discovery evasion persistence

Malware Config

Signatures

Sets file to hidden 1 TTPs 1 IoCs

Modifies file attributes to stop it showing in Explorer etc.

evasion

Hidden Files and Directories

T1564.001

pid	Process
3132	attrib.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\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winlogon = "C:\\Users\\Admin\\AppData\\Local\\Temp\\winlogon.exe"	de9e3a975408cadfc3de6380d94d6031_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

Suspicious use of NtSetInformationThreadHideFromDebugger 8 IoCs

pid	Process
1700	de9e3a975408cadfc3de6380d94d6031_JaffaCakes118.exe
1700	de9e3a975408cadfc3de6380d94d6031_JaffaCakes118.exe
1700	de9e3a975408cadfc3de6380d94d6031_JaffaCakes118.exe
1700	de9e3a975408cadfc3de6380d94d6031_JaffaCakes118.exe
1700	de9e3a975408cadfc3de6380d94d6031_JaffaCakes118.exe
1700	de9e3a975408cadfc3de6380d94d6031_JaffaCakes118.exe
1700	de9e3a975408cadfc3de6380d94d6031_JaffaCakes118.exe
1700	de9e3a975408cadfc3de6380d94d6031_JaffaCakes118.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	de9e3a975408cadfc3de6380d94d6031_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1700	de9e3a975408cadfc3de6380d94d6031_JaffaCakes118.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
1700	de9e3a975408cadfc3de6380d94d6031_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1700	de9e3a975408cadfc3de6380d94d6031_JaffaCakes118.exe
1700	de9e3a975408cadfc3de6380d94d6031_JaffaCakes118.exe
1700	de9e3a975408cadfc3de6380d94d6031_JaffaCakes118.exe
1700	de9e3a975408cadfc3de6380d94d6031_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1700 wrote to memory of 464	1700	de9e3a975408cadfc3de6380d94d6031_JaffaCakes118.exe	83
PID 1700 wrote to memory of 464	1700	de9e3a975408cadfc3de6380d94d6031_JaffaCakes118.exe	83
PID 1700 wrote to memory of 464	1700	de9e3a975408cadfc3de6380d94d6031_JaffaCakes118.exe	83
PID 1700 wrote to memory of 3132	1700	de9e3a975408cadfc3de6380d94d6031_JaffaCakes118.exe	88
PID 1700 wrote to memory of 3132	1700	de9e3a975408cadfc3de6380d94d6031_JaffaCakes118.exe	88
PID 1700 wrote to memory of 3132	1700	de9e3a975408cadfc3de6380d94d6031_JaffaCakes118.exe	88

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
3132	attrib.exe

C:\Users\Admin\AppData\Local\Temp\de9e3a975408cadfc3de6380d94d6031_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\de9e3a975408cadfc3de6380d94d6031_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1700
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c del C:\Documents and Settings\Admin\Cookies\*.txt
  2⤵
  - System Location Discovery: System Language Discovery
  PID:464
- C:\Windows\SysWOW64\attrib.exe
  attrib +r +s +h +a C:\Users\Admin\AppData\Local\Temp\winlogon.exe
  2⤵
  - Sets file to hidden
  - System Location Discovery: System Language Discovery
  - Views/modifies file attributes
  PID:3132

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

Hide Artifacts

2

T1564

Hidden Files and Directories

2

T1564.001

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\winlogon.exe

Filesize
919KB

MD5
de9e3a975408cadfc3de6380d94d6031

SHA1
d90c1fbb73ea7795434cc30719e5267065b37d97

SHA256
5790ab960335e7288a7c52616e4c63d5317fd95a2d74d60546f21f47f56674b0

SHA512
e9bbed010592b7fa2bd41404ac3e4385afd91488aadd29791b318db7fe995f824d26a1a8e9c275ff7da8bc1a88b70d824b1325055a4ff067c8059c2d2fda2030

Download Submit
memory/1700-0-0x0000000000400000-0x0000000000800000-memory.dmp

Filesize
4.0MB

Download
memory/1700-1-0x0000000000400000-0x0000000000800000-memory.dmp

Filesize
4.0MB

Download
memory/1700-2-0x0000000000760000-0x0000000000800000-memory.dmp

Filesize
640KB

Download
memory/1700-3-0x0000000000400000-0x0000000000800000-memory.dmp

Filesize
4.0MB

Download
memory/1700-23-0x0000000000400000-0x0000000000800000-memory.dmp

Filesize
4.0MB

Download
memory/1700-24-0x0000000000760000-0x0000000000800000-memory.dmp

Filesize
640KB

Download
memory/1700-27-0x0000000000400000-0x0000000000800000-memory.dmp

Filesize
4.0MB

Download
memory/1700-29-0x0000000000400000-0x0000000000800000-memory.dmp

Filesize
4.0MB

Download
memory/1700-30-0x0000000000400000-0x0000000000800000-memory.dmp

Filesize
4.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads