9782e3bd059608d82204825ce4346d6cdc4a2fb9b1046d4dcc1885896b652ac2

General

Target

7599e337ff4459e50d439544d46103a3_JaffaCakes118.exe
Size

368KB
MD5

7599e337ff4459e50d439544d46103a3
SHA1

76e83a885cbb8c7aa55204753473c9d03965f2c7
SHA256

9782e3bd059608d82204825ce4346d6cdc4a2fb9b1046d4dcc1885896b652ac2
SHA512

a70ff3404d5495552ef9fa1a3e3e1ea4750af4cf1618eba08b9b910ea53cec58d6be4e45d971ca644385912331f91b675c8d0be62322b2a535c376c5c5f4feee
SSDEEP

6144:hgL92UU48OOlg/gwpewysMzEYUM9Kwn832M6w6j0x:iLxU5O/gWysMIYlK4AlOj0x

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1860 set thread context of 3844	1860	7599e337ff4459e50d439544d46103a3_JaffaCakes118.exe	86

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Internet Explorer\Niko\IEXPLORE.EXE	7599e337ff4459e50d439544d46103a3_JaffaCakes118.exe
File opened for modification	C:\Program Files\Internet Explorer\Niko\IEXPLORE.EXE	7599e337ff4459e50d439544d46103a3_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	7599e337ff4459e50d439544d46103a3_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7599e337ff4459e50d439544d46103a3_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
1900	reg.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1860 wrote to memory of 3844	1860	7599e337ff4459e50d439544d46103a3_JaffaCakes118.exe	86
PID 1860 wrote to memory of 3844	1860	7599e337ff4459e50d439544d46103a3_JaffaCakes118.exe	86
PID 1860 wrote to memory of 3844	1860	7599e337ff4459e50d439544d46103a3_JaffaCakes118.exe	86
PID 1860 wrote to memory of 3844	1860	7599e337ff4459e50d439544d46103a3_JaffaCakes118.exe	86
PID 1860 wrote to memory of 3844	1860	7599e337ff4459e50d439544d46103a3_JaffaCakes118.exe	86
PID 1860 wrote to memory of 3844	1860	7599e337ff4459e50d439544d46103a3_JaffaCakes118.exe	86
PID 1860 wrote to memory of 3844	1860	7599e337ff4459e50d439544d46103a3_JaffaCakes118.exe	86
PID 1860 wrote to memory of 3844	1860	7599e337ff4459e50d439544d46103a3_JaffaCakes118.exe	86
PID 3844 wrote to memory of 3604	3844	7599e337ff4459e50d439544d46103a3_JaffaCakes118.exe	87
PID 3844 wrote to memory of 3604	3844	7599e337ff4459e50d439544d46103a3_JaffaCakes118.exe	87
PID 3844 wrote to memory of 3604	3844	7599e337ff4459e50d439544d46103a3_JaffaCakes118.exe	87
PID 3604 wrote to memory of 1900	3604	cmd.exe	90
PID 3604 wrote to memory of 1900	3604	cmd.exe	90
PID 3604 wrote to memory of 1900	3604	cmd.exe	90
PID 3604 wrote to memory of 3820	3604	cmd.exe	91
PID 3604 wrote to memory of 3820	3604	cmd.exe	91
PID 3604 wrote to memory of 3820	3604	cmd.exe	91

C:\Users\Admin\AppData\Local\Temp\7599e337ff4459e50d439544d46103a3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7599e337ff4459e50d439544d46103a3_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1860
- C:\Users\Admin\AppData\Local\Temp\7599e337ff4459e50d439544d46103a3_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\7599e337ff4459e50d439544d46103a3_JaffaCakes118.exe"
  2⤵
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3844
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\Start.bat
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3604
  - - 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:1900
  - - C:\Windows\SysWOW64\gpupdate.exe
      gpupdate /force
      4⤵
      System Location Discovery: System Language Discovery
      PID:3820

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\Start.bat

Filesize
200B

MD5
9cedeb0b293d2b5491225ef3d9eb2a8b

SHA1
b607ef9bd319b6ec696c8dab8a314998d133298b

SHA256
3fc59706783a0778da9121da52a63e34e47c82f436d5b14943e14fb418fd4f08

SHA512
ec7d4544e32b1ea460895b1037a9eca2529eed45d6ee1644f83dfc4d4ad8f7c32a811ee4627bc6b243fb5d5c9e3e2b22060d6a2903692830ff1f114d2b9f3cfc

Download Submit
memory/3844-0-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3844-2-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3844-3-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3844-10-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing