5d808889f1aa3cb584b7c562573904681490b911060722570cc04c29bae52eb4

General

Target

a9093def9dcc51071dc37fee6b5cbd7b_JaffaCakes118.exe
Size

368KB
MD5

a9093def9dcc51071dc37fee6b5cbd7b
SHA1

38bcfedacef109a4b73652cc62d72bfb4c5fb6e9
SHA256

5d808889f1aa3cb584b7c562573904681490b911060722570cc04c29bae52eb4
SHA512

8ccb6f45567e59f6b77f3401d4bd956c0aa6a2e5d176ed858455fc3ed5eae0483b75411044435d3e6881b8d4d141fb9630c8d39a1aef9ed96eec1de6318ba10e
SSDEEP

6144:ogL92UU48OOlg/gwpewysMzEYUM9Kwn832M6w6j0G:7LxU5O/gWysMIYlK4AlOj0G

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1036 set thread context of 2104	1036	a9093def9dcc51071dc37fee6b5cbd7b_JaffaCakes118.exe	31

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Internet Explorer\Niko\IEXPLORE.EXE	a9093def9dcc51071dc37fee6b5cbd7b_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a9093def9dcc51071dc37fee6b5cbd7b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a9093def9dcc51071dc37fee6b5cbd7b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	gpupdate.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
1644	reg.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 1036 wrote to memory of 2104	1036	a9093def9dcc51071dc37fee6b5cbd7b_JaffaCakes118.exe	31
PID 1036 wrote to memory of 2104	1036	a9093def9dcc51071dc37fee6b5cbd7b_JaffaCakes118.exe	31
PID 1036 wrote to memory of 2104	1036	a9093def9dcc51071dc37fee6b5cbd7b_JaffaCakes118.exe	31
PID 1036 wrote to memory of 2104	1036	a9093def9dcc51071dc37fee6b5cbd7b_JaffaCakes118.exe	31
PID 1036 wrote to memory of 2104	1036	a9093def9dcc51071dc37fee6b5cbd7b_JaffaCakes118.exe	31
PID 1036 wrote to memory of 2104	1036	a9093def9dcc51071dc37fee6b5cbd7b_JaffaCakes118.exe	31
PID 1036 wrote to memory of 2104	1036	a9093def9dcc51071dc37fee6b5cbd7b_JaffaCakes118.exe	31
PID 1036 wrote to memory of 2104	1036	a9093def9dcc51071dc37fee6b5cbd7b_JaffaCakes118.exe	31
PID 1036 wrote to memory of 2104	1036	a9093def9dcc51071dc37fee6b5cbd7b_JaffaCakes118.exe	31
PID 2104 wrote to memory of 596	2104	a9093def9dcc51071dc37fee6b5cbd7b_JaffaCakes118.exe	32
PID 2104 wrote to memory of 596	2104	a9093def9dcc51071dc37fee6b5cbd7b_JaffaCakes118.exe	32
PID 2104 wrote to memory of 596	2104	a9093def9dcc51071dc37fee6b5cbd7b_JaffaCakes118.exe	32
PID 2104 wrote to memory of 596	2104	a9093def9dcc51071dc37fee6b5cbd7b_JaffaCakes118.exe	32
PID 596 wrote to memory of 1644	596	cmd.exe	34
PID 596 wrote to memory of 1644	596	cmd.exe	34
PID 596 wrote to memory of 1644	596	cmd.exe	34
PID 596 wrote to memory of 1644	596	cmd.exe	34
PID 596 wrote to memory of 2660	596	cmd.exe	35
PID 596 wrote to memory of 2660	596	cmd.exe	35
PID 596 wrote to memory of 2660	596	cmd.exe	35
PID 596 wrote to memory of 2660	596	cmd.exe	35
PID 596 wrote to memory of 2660	596	cmd.exe	35
PID 596 wrote to memory of 2660	596	cmd.exe	35
PID 596 wrote to memory of 2660	596	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\a9093def9dcc51071dc37fee6b5cbd7b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a9093def9dcc51071dc37fee6b5cbd7b_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1036
- C:\Users\Admin\AppData\Local\Temp\a9093def9dcc51071dc37fee6b5cbd7b_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\a9093def9dcc51071dc37fee6b5cbd7b_JaffaCakes118.exe"
  2⤵
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2104
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\Start.bat
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:596
  - - C:\Windows\SysWOW64\reg.exe
      reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Associations /v ModRiskFileTypes /t REG_SZ /d .exe /f
      4⤵
      System Location Discovery: System Language Discovery
      Modifies registry key
      PID:1644
  - - C:\Windows\SysWOW64\gpupdate.exe
      gpupdate /force
      4⤵
      System Location Discovery: System Language Discovery
      PID:2660

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

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\Start.bat

Filesize
200B

MD5
9cedeb0b293d2b5491225ef3d9eb2a8b

SHA1
b607ef9bd319b6ec696c8dab8a314998d133298b

SHA256
3fc59706783a0778da9121da52a63e34e47c82f436d5b14943e14fb418fd4f08

SHA512
ec7d4544e32b1ea460895b1037a9eca2529eed45d6ee1644f83dfc4d4ad8f7c32a811ee4627bc6b243fb5d5c9e3e2b22060d6a2903692830ff1f114d2b9f3cfc

Download Submit
memory/2104-0-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2104-4-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2104-10-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2104-12-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2104-13-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2104-8-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2104-6-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2104-2-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2104-23-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download

Analysis

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