a1f3517e788cdcd858100b2a9d8150af35ded70680f1ef1035073c16d1b42ad0

General

Target

7598fa8e511f62c71f26fe400d59274c_JaffaCakes118.exe
Size

378KB
MD5

7598fa8e511f62c71f26fe400d59274c
SHA1

8c58c0ab83af4433c5fbdd44cca1a9f457393500
SHA256

a1f3517e788cdcd858100b2a9d8150af35ded70680f1ef1035073c16d1b42ad0
SHA512

e3f9f35f281db8bf7bde4fc1f61cc8a0cc8876244ac78c79333459c9c699ad2af4e2da75224ab8100dcceea322ea92a717efa435e03fbffc68fc96dcc5040a88
SSDEEP

6144:hWSbdBjwzR/7LisOhbUwls8fH7SCl9PM75hE71UTU3OmgJwUzRi4GOVHtNYlq22A:hWSbd5SohbUwlsC9k75hE71Ue+Xz04Gh

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2384	d.exe
472	doc

Loads dropped DLL 3 IoCs

pid	Process
2088	7598fa8e511f62c71f26fe400d59274c_JaffaCakes118.exe
2088	7598fa8e511f62c71f26fe400d59274c_JaffaCakes118.exe
2384	d.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\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	7598fa8e511f62c71f26fe400d59274c_JaffaCakes118.exe

Drops file in System32 directory 5 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\doc	d.exe
File opened for modification	C:\Windows\SysWOW64\ieapfltr.dat	doc
File opened for modification	C:\Windows\SysWOW64\doc	doc
File opened for modification	C:\Windows\SysWOW64\ieapfltr.dat	d.exe
File created	C:\Windows\SysWOW64\doc	d.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\uninstal.bat	d.exe

System Location Discovery: System Language Discovery 1 TTPs 4 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	d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	doc
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7598fa8e511f62c71f26fe400d59274c_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2384	d.exe
Token: SeDebugPrivilege	472	doc

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2088 wrote to memory of 2384	2088	7598fa8e511f62c71f26fe400d59274c_JaffaCakes118.exe	30
PID 2088 wrote to memory of 2384	2088	7598fa8e511f62c71f26fe400d59274c_JaffaCakes118.exe	30
PID 2088 wrote to memory of 2384	2088	7598fa8e511f62c71f26fe400d59274c_JaffaCakes118.exe	30
PID 2088 wrote to memory of 2384	2088	7598fa8e511f62c71f26fe400d59274c_JaffaCakes118.exe	30
PID 2088 wrote to memory of 2384	2088	7598fa8e511f62c71f26fe400d59274c_JaffaCakes118.exe	30
PID 2088 wrote to memory of 2384	2088	7598fa8e511f62c71f26fe400d59274c_JaffaCakes118.exe	30
PID 2088 wrote to memory of 2384	2088	7598fa8e511f62c71f26fe400d59274c_JaffaCakes118.exe	30
PID 2384 wrote to memory of 588	2384	d.exe	33
PID 2384 wrote to memory of 588	2384	d.exe	33
PID 2384 wrote to memory of 588	2384	d.exe	33
PID 2384 wrote to memory of 588	2384	d.exe	33
PID 2384 wrote to memory of 588	2384	d.exe	33
PID 2384 wrote to memory of 588	2384	d.exe	33
PID 2384 wrote to memory of 588	2384	d.exe	33

C:\Users\Admin\AppData\Local\Temp\7598fa8e511f62c71f26fe400d59274c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7598fa8e511f62c71f26fe400d59274c_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2088
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in System32 directory
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2384
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c C:\Windows\uninstal.bat
    3⤵
    - System Location Discovery: System Language Discovery
    PID:588

C:\Windows\SysWOW64\doc
C:\Windows\SysWOW64\doc
1⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:472

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

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\uninstal.bat

Filesize
150B

MD5
fd4f4346428fa5aea1ac0f1f548fbf35

SHA1
e6e369469eb079cf75a901ed6e169a3a3f4d76b3

SHA256
a9a95af8b288704e17f39bd714c8339538e284aa7dbdfb3788cf868e21677bc4

SHA512
22a13594e51499ac93b763ecb616bfecd00c47e68ab8a8d308d11bf8ad09b8a0d14c98f0096f1639abbf5010b04f93512e7c31f5ff01d67f81ad94dd74d347ed

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\d.exe

Filesize
743KB

MD5
64865b77792442e33daa2ffb4bf22010

SHA1
78b3fd6d221e93f7ff277ae4fc3386064382f60f

SHA256
a1b0b9b080be15800d865e7c6b5438ce13c872d12fa346f322567d725aa18bcf

SHA512
6edb226707128dd1798b42fc538e1b88f36363d7ce704d12cec9f7ffefaf4a8328b6463bc6dc3e71bbd4b7ea59571a2b7d3dc5d3fa3aa024274487756da7ac0d

Download Submit
memory/472-14-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/472-16-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2384-24-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads